fx: iterator: return NULL value if iterator status is not SUCCESS

.clang-format

@@ -1,7 +1,5 @@
 BasedOnStyle: WebKit
 IndentWidth: 8
----
-Language: C
 DerivePointerAlignment: false
 PointerAlignment: Right
 ColumnLimit: 80
@@ -27,7 +25,7 @@ AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: true
 AlwaysBreakTemplateDeclarations: Yes
 BinPackArguments: false
-BinPackParameters: OnePerLine
+BinPackParameters: false
 ExperimentalAutoDetectBinPacking: false
 BitFieldColonSpacing: Both
 BreakBeforeBraces: Linux
@@ -46,131 +44,17 @@ ReflowComments: true
 SpacesBeforeTrailingComments: 3
 TabWidth: 8
 UseTab: AlignWithSpaces
-PenaltyReturnTypeOnItsOwnLine: 1000000
+BreakAfterReturnType: Automatic
-PenaltyExcessCharacter: 999999999
+PenaltyBreakAssignment: 0
-PenaltyBreakOpenParenthesis: 5
+PenaltyReturnTypeOnItsOwnLine: 100000000
-PenaltyBreakBeforeFirstCallParameter: 5
+PenaltyExcessCharacter: 10000000
+PenaltyBreakOpenParenthesis: 0
+PenaltyBreakBeforeFirstCallParameter: 0
 PenaltyIndentedWhitespace: 0
 AttributeMacros:
   - FX_API
 ForEachMacros:
   - fx_btree_foreach
   - fx_queue_foreach
-MacroBlockBegin: "FX_(TYPE|ASSEMBLY)_.*_BEGIN"
+MacroBlockBegin: "FX_(TYPE|ASSEMBLY).*_BEGIN"
-MacroBlockEnd: "FX_(TYPE|ASSEMBLY)_.*_END"
+MacroBlockEnd: "FX_(TYPE|ASSEMBLY).*_END"
----
-Language: ObjC
-DerivePointerAlignment: false
-PointerAlignment: Right
-ColumnLimit: 80
-AlignAfterOpenBracket: AlwaysBreak
-AlignConsecutiveAssignments: None
-AlignConsecutiveBitFields: None
-AlignConsecutiveDeclarations: None
-AlignConsecutiveMacros: AcrossEmptyLinesAndComments
-AlignEscapedNewlines: Right
-AlignOperands: AlignAfterOperator
-AlignTrailingComments: true
-AllowAllArgumentsOnNextLine: false
-AllowAllConstructorInitializersOnNextLine: false
-AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: Empty
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortEnumsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: false
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLambdasOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: true
-AlwaysBreakTemplateDeclarations: Yes
-BinPackArguments: false
-BinPackParameters: true
-ExperimentalAutoDetectBinPacking: false
-BitFieldColonSpacing: Both
-BreakBeforeBraces: Linux
-BreakBeforeBinaryOperators: All
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializers: BeforeComma
-BreakInheritanceList: BeforeComma
-BreakStringLiterals: true
-ContinuationIndentWidth: 8
-Cpp11BracedListStyle: true
-IncludeBlocks: Regroup
-SortIncludes: true
-IndentRequires: true
-NamespaceIndentation: Inner
-ReflowComments: true
-SpacesBeforeTrailingComments: 3
-TabWidth: 8
-UseTab: AlignWithSpaces
-PenaltyReturnTypeOnItsOwnLine: 1000000
-PenaltyExcessCharacter: 5
-PenaltyBreakOpenParenthesis: 5
-PenaltyBreakBeforeFirstCallParameter: 5
-PenaltyIndentedWhitespace: 0
-AttributeMacros:
-  - FX_API
-ForEachMacros:
-  - fx_btree_foreach
-  - fx_queue_foreach
-MacroBlockBegin: "FX_(TYPE|ASSEMBLY)_.*_BEGIN"
-MacroBlockEnd: "FX_(TYPE|ASSEMBLY)_.*_END"
----
-Language: Cpp
-DerivePointerAlignment: false
-PointerAlignment: Right
-ColumnLimit: 80
-AlignAfterOpenBracket: AlwaysBreak
-AlignConsecutiveAssignments: None
-AlignConsecutiveBitFields: None
-AlignConsecutiveDeclarations: None
-AlignConsecutiveMacros: AcrossEmptyLinesAndComments
-AlignEscapedNewlines: Right
-AlignOperands: AlignAfterOperator
-AlignTrailingComments: true
-AllowAllArgumentsOnNextLine: false
-AllowAllConstructorInitializersOnNextLine: false
-AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: Empty
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortEnumsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: false
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLambdasOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: true
-AlwaysBreakTemplateDeclarations: Yes
-BinPackArguments: false
-BinPackParameters: OnePerLine
-ExperimentalAutoDetectBinPacking: false
-BitFieldColonSpacing: Both
-BreakBeforeBraces: Linux
-BreakBeforeBinaryOperators: All
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializers: BeforeComma
-BreakInheritanceList: BeforeComma
-BreakStringLiterals: true
-ContinuationIndentWidth: 8
-Cpp11BracedListStyle: true
-IncludeBlocks: Regroup
-SortIncludes: true
-IndentRequires: true
-NamespaceIndentation: Inner
-ReflowComments: true
-SpacesBeforeTrailingComments: 3
-TabWidth: 8
-UseTab: AlignWithSpaces
-PenaltyReturnTypeOnItsOwnLine: 1000000
-PenaltyExcessCharacter: 9999999
-PenaltyBreakOpenParenthesis: 5
-PenaltyBreakBeforeFirstCallParameter: 5
-PenaltyIndentedWhitespace: 0
-AttributeMacros:
-  - FX_API
-ForEachMacros:
-  - fx_btree_foreach
-  - fx_queue_foreach
-MacroBlockBegin: "FX_(TYPE|ASSEMBLY)_.*_BEGIN"
-MacroBlockEnd: "FX_(TYPE|ASSEMBLY)_.*_END"

CMakeLists.txt

@@ -1,17 +1,35 @@
 cmake_minimum_required(VERSION 3.25)
-project(fx C)
+project(fx C ASM)
 
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 include (TestBigEndian)
+include(Templates)
+include(Platform)
+
+test_big_endian(is_big_endian)
+if (is_big_endian)
+	message(STATUS "Target is Big Endian")
+	add_compile_definitions(FX_ENDIAN=1)
+else ()
+	message(STATUS "Target is Little Endian")
+	add_compile_definitions(FX_ENDIAN=0)
+endif ()
+
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_EXTENSIONS OFF)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-set(fx_all_assemblies
+set(fx_source_root ${CMAKE_CURRENT_SOURCE_DIR})
-	fx.runtime
+set(fx_build_root ${CMAKE_CURRENT_BINARY_DIR})
-	fx.collections)
+file(GLOB _all_assemblies assemblies/*
+	LIST_DIRECTORIES TRUE)
+
+foreach (assembly_path ${_all_assemblies})
+	get_filename_component(assembly_name ${assembly_path} NAME)
+	set(fx_all_assemblies ${fx_all_assemblies} ${assembly_name})
+endforeach (assembly_path)
 
 if (NOT DEFINED fx_assemblies)
 	set(fx_assemblies ${fx_all_assemblies})
@@ -27,28 +45,20 @@ endif ()
 
 message(STATUS "Floating point support: ${fx_enable_floating_point}")
 
-set(fx_system_name ${CMAKE_SYSTEM_NAME})
+get_platform_details(
-string(TOLOWER ${fx_system_name} fx_system_name)
+	SYSTEM fx_system_name
+	PROCESSOR fx_system_arch)
 
-message(STATUS "System name: ${fx_system_name}")
+message(STATUS "Target system: ${fx_system_name}-${fx_system_arch}")
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Templates.cmake)
+foreach (assembly ${fx_assemblies})
+	add_subdirectory(assemblies/${assembly})
+endforeach (assembly)
 
-if ("fx.runtime" IN_LIST fx_assemblies)
+if (fx_enable_tests)
-	add_fx_assembly(
+	add_subdirectory(test)
-		NAME fx.runtime
-		NAMESPACES fx fx.reflection)
 endif ()
-
-if ("fx.collections" IN_LIST fx_assemblies)
-	add_fx_assembly(
-		NAME fx.collections
-		NAMESPACES fx.collections
-		DEPENDENCIES fx.runtime)
-endif ()
-
-add_executable(dynamic-test test/dynamic-test.c)

assemblies/fx.cmdline/CMakeLists.txt

@@ -0,0 +1,7 @@
+add_fx_assembly(
+	NAME fx.cmdline
+	NAMESPACES fx.cmdline
+	DEPENDENCIES
+		fx.runtime
+		fx.collections
+		fx.term)

assemblies/fx.cmdline/assembly.c

@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN(fx_cmdline)
+	FX_ASSEMBLY_NAME("fx.cmdline");
+	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END(fx_cmdline)

assemblies/fx.collections/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_fx_assembly(
+	NAME fx.collections
+	NAMESPACES fx.collections
+	DEPENDENCIES fx.runtime)

assemblies/fx.collections/assembly.c

@@ -7,8 +7,7 @@ FX_ASSEMBLY_BEGIN()
 	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "array", fx_array);
 	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "bitbuffer", fx_bitbuffer);
 	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "bitmap", fx_bitmap);
-	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "dict", fx_dict);
+	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "hashtable", fx_hashtable);
 	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "hashmap", fx_hashmap);
 	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "list", fx_list);
-	FX_ASSEMBLY_EXPORT_TYPE("fx.collections", "tree", fx_tree);
 FX_ASSEMBLY_END()

assemblies/fx.compression/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_fx_assembly(
+	NAME fx.compression
+	NAMESPACES fx.compression
+	DEPENDENCIES fx.runtime)

assemblies/fx.compression/assembly.c

@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN(fx_compression)
+	FX_ASSEMBLY_NAME("fx.compression");
+	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END(fx_compression)

assemblies/fx.io/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_fx_assembly(
+	NAME fx.io
+	NAMESPACES fx.io
+	DEPENDENCIES fx.runtime)

assemblies/fx.io/assembly.c

@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN(fx_io)
+	FX_ASSEMBLY_NAME("fx.io");
+	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END(fx_io)

assemblies/fx.runtime/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_fx_assembly(
+	NAME fx.runtime
+	NAMESPACES fx fx.reflection)

assemblies/fx.runtime/assembly.c

@@ -1,7 +1,7 @@
 #include <fx/macros.h>
 #include <fx/reflection/assembly.h>
 
-FX_ASSEMBLY_BEGIN()
+FX_ASSEMBLY_BEGIN(fx_runtime)
 	FX_ASSEMBLY_NAME("fx.runtime");
 	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
 	FX_ASSEMBLY_EXPORT_TYPE("fx", "stream", fx_stream);
@@ -9,4 +9,4 @@ FX_ASSEMBLY_BEGIN()
 	FX_ASSEMBLY_EXPORT_TYPE("fx", "stringstream", fx_stringstream);
 	FX_ASSEMBLY_EXPORT_TYPE("fx", "iterator", fx_iterator);
 	FX_ASSEMBLY_EXPORT_TYPE("fx.reflection", "assembly", fx_assembly);
-FX_ASSEMBLY_END()
+FX_ASSEMBLY_END(fx_runtime)

assemblies/fx.serial/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_fx_assembly(
+	NAME fx.serial
+	NAMESPACES fx.serial
+	DEPENDENCIES fx.runtime fx.collections)

assemblies/fx.serial/assembly.c

@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN(fx_serial)
+	FX_ASSEMBLY_NAME("fx.serial");
+	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END(fx_serial)

assemblies/fx.term/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_fx_assembly(
+	NAME fx.term
+	NAMESPACES fx.term
+	DEPENDENCIES fx.runtime fx.collections)

assemblies/fx.term/assembly.c

@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN(fx_term)
+	FX_ASSEMBLY_NAME("fx.term");
+	FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END(fx_term)

cmake/FindFX.cmake

@@ -49,43 +49,37 @@ if (FX_STATIC)
 	set(_lib_suffix "-s")
 endif ()
 
-set(supported_components Core Ds Term Cmd Io Serial Compress)
+set(assemblies ${FX_FIND_COMPONENTS})
-set(components ${FX_FIND_COMPONENTS})
-string(REPLACE ";" ", " supported_components_string_list "${supported_components}")
-
-if (NOT components)
-	set(components ${supported_components})
-endif ()
-
 set(required_vars)
 
-foreach (component ${components})
+if (NOT FX_INCLUDE_DIR)
-	if (NOT "${component}" IN_LIST supported_components)
+	find_path(FX_INCLUDE_DIR
-		message(FATAL_ERROR "'${component}' is not a valid FX module.\nSupported modules: ${supported_components_string_list}")
+		NAMES fx/misc.h ${FX_FIND_ARGS}
-	endif ()
-
-	string(TOLOWER ${component} header_name)
-	set(lib_name ${header_name}${_lib_suffix})
-
-	if (NOT FX_${component}_INCLUDE_DIR)
-		find_path(FX_${component}_INCLUDE_DIR
-			NAMES fx/${header_name}.h ${FX_FIND_ARGS}
 		PATH_SUFFIXES include
 		PATHS ${FX_SEARCH_PATHS})
-	endif ()
+endif ()
 
-	if (NOT FX_${component}_LIBRARY)
+set(required_vars FX_INCLUDE_DIR)
-		find_library(FX_${component}_LIBRARY
+
-			NAMES fx-${lib_name} ${FX_FIND_ARGS}
+foreach (assembly ${assemblies})
+	string(TOLOWER ${assembly} header_name)
+	string(REPLACE "." "_" macro_name ${assembly})
+	string(TOUPPER ${macro_name} macro_name)
+
+	set(lib_name ${assembly}${_lib_suffix})
+
+	if (NOT ${macro_name}_LIBRARY)
+		find_library(${macro_name}_LIBRARY
+			NAMES ${lib_name} ${FX_FIND_ARGS}
 			PATH_SUFFIXES lib
 			PATHS ${FX_SEARCH_PATHS})
 	else ()
 		# on Windows, ensure paths are in canonical format (forward slahes):
-		file(TO_CMAKE_PATH "${FX_${component}_LIBRARY}" FX_${component}_LIBRARY)
+		file(TO_CMAKE_PATH "${${macro_name}_LIBRARY}" ${macro_name}_LIBRARY)
 	endif()
 
-	list(APPEND required_vars FX_${component}_INCLUDE_DIR FX_${component}_LIBRARY)
+	list(APPEND required_vars ${macro_name}_LIBRARY)
-endforeach (component)
+endforeach (assembly)
 
 unset(FX_FIND_ARGS)
 
@@ -96,94 +90,35 @@ find_package_handle_standard_args(FX
 
 if (FX_FOUND)
 	set(created_targets)
-	foreach (component ${components})
+	foreach (assembly ${assemblies})
-		string(TOLOWER ${component} header_name)
+		set(target_name ${assembly})
-		set(lib_name ${header_name}${_lib_suffix})
+		string(REPLACE "fx." "" target_name ${target_name})
+		string(SUBSTRING ${target_name} 0 1 target_name_prefix)
+		string(TOUPPER ${target_name_prefix} target_name_prefix)
+		string(SUBSTRING ${target_name} 1 -1 target_name_suffix)
+		set(target_name ${target_name_prefix}${target_name_suffix})
 
-		if(NOT TARGET FX::${component})
+		string(TOLOWER ${assembly} header_name)
-			add_library(FX::${component} UNKNOWN IMPORTED)
+		string(REPLACE "." "_" macro_name ${assembly})
-			set_target_properties(FX::${component} PROPERTIES
+		string(REPLACE "." "_" macro_name ${assembly})
-				INTERFACE_INCLUDE_DIRECTORIES "${FX_${component}_INCLUDE_DIR}")
+		string(TOUPPER ${macro_name} macro_name)
-			target_compile_definitions(FX::${component} INTERFACE _CRT_SECURE_NO_WARNINGS=1)
+
+		set(lib_name ${assembly}${_lib_suffix})
+
+		if (NOT TARGET FX::${target_name})
+			add_library(FX::${target_name} UNKNOWN IMPORTED)
+			set_target_properties(FX::${target_name} PROPERTIES
+				INTERFACE_INCLUDE_DIRECTORIES "${FX_INCLUDE_DIR}")
+			target_compile_definitions(FX::${target_name} INTERFACE _CRT_SECURE_NO_WARNINGS=1)
 
 			if (FX_STATIC)
-				target_compile_definitions(FX::${component} INTERFACE FX_STATIC=1)
+				target_compile_definitions(FX::${target_name} INTERFACE FX_STATIC=1)
 			endif ()
 
-			set_target_properties(FX::${component} PROPERTIES
+			set_target_properties(FX::${target_name} PROPERTIES
 				IMPORTED_LINK_INTERFACE_LANGUAGES "C"
-				IMPORTED_LOCATION "${FX_${component}_LIBRARY}")
+				IMPORTED_LOCATION "${${macro_name}_LIBRARY}")
-			set(created_targets ${created_targets} ${component})
+			set(created_targets ${created_targets} ${assembly})
 		endif ()
-	endforeach (component)
+	endforeach (assembly)
-
-	foreach (component ${created_targets})
-		if ("${component}" STREQUAL "Ds")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Ds' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Ds INTERFACE FX::Core)
-		endif ()
-
-		if ("${component}" STREQUAL "Term")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Term' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Term' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Term INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Serial")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Serial' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Serial' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Serial INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Cmd")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Term)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Term', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Cmd INTERFACE FX::Core FX::Ds FX::Term)
-		endif ()
-
-		if ("${component}" STREQUAL "Io")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Io' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Io' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Io INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Compress")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Compress' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Compress INTERFACE FX::Core FX::Ds)
-		endif ()
-	endforeach (component)
 endif()

cmake/Platform.cmake

@@ -0,0 +1,36 @@
+function(get_platform_details)
+	set(options)
+	set(one_value_args SYSTEM PROCESSOR)
+	set(multi_value_args
+		NAMESPACES
+		DEPENDENCIES
+		LIBS)
+	cmake_parse_arguments(PARSE_ARGV 0 arg
+		"${options}"
+		"${one_value_args}"
+		"${multi_value_args}")
+
+	set(system_name "")
+
+	if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+		set(system_name "linux")
+	elseif ("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
+		set(system_name "apple")
+	elseif ("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
+		set(system_name "win32")
+	else ()
+		string(TOLOWER "${CMAKE_SYSTEM_NAME}" system_name)
+	endif ()
+
+	if ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
+		set(system_arch "amd64")
+	elseif ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm64")
+		set(system_arch "aarch64")
+	else ()
+		string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" system_arch)
+	endif ()
+
+	set(${arg_SYSTEM} ${system_name} PARENT_SCOPE)
+	set(${arg_PROCESSOR} ${system_arch} PARENT_SCOPE)
+endfunction (get_platform_details)
+

cmake/Templates.cmake

@@ -17,12 +17,13 @@ function(add_fx_assembly)
 	string(TOUPPER ${assembly_token} assembly_token)
 
 	set(assembly_include_paths "")
-	set(assembly_sources
+	set(assembly_sources ${CMAKE_CURRENT_SOURCE_DIR}/assembly.c)
-		${CMAKE_CURRENT_SOURCE_DIR}/assemblies/${assembly_name}.c)
+	set(assembly_headers)
 
 	foreach (dir ${arg_NAMESPACES})
-		add_subdirectory(${dir})
+		add_subdirectory(${fx_source_root}/${dir} ${fx_build_root}/namespaces/${dir})
 		set(assembly_sources ${assembly_sources} ${namespace_sources})
+		set(assembly_headers ${assembly_headers} ${namespace_headers})
 		set(assembly_include_paths ${assembly_include_paths} ${namespace_include_paths})
 	endforeach (dir)
 
@@ -39,62 +40,71 @@ function(add_fx_assembly)
 	set_target_properties(${assembly_target_name}
 		PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
-	foreach (dep ${arg_DEPENDENCIES})
+	target_link_libraries(${assembly_target_name} ${internal_libs} ${arg_DEPENDENCIES})
-		target_link_libraries(${assembly_target_name} ${dep})
+	target_include_directories(${assembly_target_name} PRIVATE ${internal_include_dirs})
-	endforeach (dep)
-
-	foreach (lib ${arg_LIBS})
-		target_link_libraries(${assembly_target_name} ${lib})
-	endforeach (lib)
-
-	foreach (dir ${arg_INCLUDE_DIRS})
-		target_include_directories(${assembly_target_name} PRIVATE ${dir})
-	endforeach (dir)
 
 	foreach (def ${arg_DEFINES})
 		target_compile_definitions(${assembly_target_name} PRIVATE ${def})
 	endforeach (def)
 
+	if (fx_enable_tests)
+		foreach (ns ${arg_NAMESPACES})
+			file(GLOB test_sources ${fx_source_root}/${ns}/test/*.c)
+			foreach (test_file ${test_sources})
+				get_filename_component(test_name ${test_file} NAME_WE)
+				set(test_name ${ns}-${test_name})
+				string(REPLACE "." "-" test_name ${test_name})
+				add_executable(${test_name} ${test_file})
+				target_link_libraries(${test_name} ${assembly_target_name})
+			endforeach (test_file)
+		endforeach (ns)
+	endif ()
+
 	set_target_properties(${assembly_target_name} PROPERTIES
 		FOLDER "${assembly_name}")
 
-	TEST_BIG_ENDIAN(IS_BIG_ENDIAN)
-	if(IS_BIG_ENDIAN)
-		target_compile_definitions(${assembly_target_name} PRIVATE
-			BIG_ENDIAN)
-	else()
-		target_compile_definitions(${assembly_target_name} PRIVATE
-			LITTLE_ENDIAN)
-	endif()
-
 	install(TARGETS ${assembly_target_name})
-	install(FILES ${headers} DESTINATION include/${assembly_path})
 endfunction(add_fx_assembly)
 
-macro(export_fx_namespace_details)
+macro(export_fx_namespace_details ns_name)
-	set(options)
+	set(namespace_name ${ns_name})
-	set(one_value_args NAME)
-	set(multi_value_args)
-	cmake_parse_arguments(PARSE_ARGV 0 arg
-		"${options}"
-		"${one_value_args}"
-		"${multi_value_args}")
 
-	set(namespace_name ${arg_NAME})
 	string(REPLACE "." "/" namespace_path ${namespace_name})
 	set(namespace_target_name ${namespace_name})
 
 	set(namespace_include_paths ${CMAKE_CURRENT_SOURCE_DIR}/include PARENT_SCOPE)
 
-	file(GLOB namespace_sources
+	file(GLOB base_namespace_sources
 		*.c *.h
 		${CMAKE_CURRENT_SOURCE_DIR}/include/${namespace_path}/*.h)
-	file(GLOB sys_sources sys/${fx_system_name}/*.c sys/${fx_system_name}/*.h)
+
+	foreach (dir ${source_dirs})
+		file(GLOB dir_sources ${dir}/*.c ${dir}/*.h)
+		set(dir_namespace_sources ${dir_namespace_sources} ${dir_sources})
+	endforeach (dir)
+
+	file(GLOB sys_sources
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/*.c
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/*.h
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/${fx_system_arch}/*.c
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/${fx_system_arch}/*.h
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/${fx_system_arch}/*.S)
 	file(GLOB headers include/${namespace_path}/*.h)
+	set(namespace_headers ${headers} PARENT_SCOPE)
 	set(namespace_sources
 		${namespace_sources}
+		${base_namespace_sources}
+		${dir_namespace_sources}
 		${sys_sources}
 		${headers}
 		PARENT_SCOPE)
+	set(internal_include_dirs
+		${internal_include_dirs}
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/include
+		${CMAKE_CURRENT_SOURCE_DIR}/sys/${fx_system_name}/${fx_system_arch}/include
+		PARENT_SCOPE)
+	set(internal_libs ${internal_libs} PARENT_SCOPE)
+	set(internal_defines ${internal_defines} PARENT_SCOPE)
+	install(FILES ${headers} DESTINATION include/${namespace_path})
 endmacro(export_fx_namespace_details)
 

fx.cmdline/CMakeLists.txt

@@ -1,3 +1 @@
-include(../cmake/Templates.cmake)
+export_fx_namespace_details(fx.cmdline)
-
-add_fx_module(NAME cmd DEPENDENCIES core ds term)

fx.cmdline/arg.c

@@ -1,7 +1,7 @@
 #include "command.h"
 
-#include <fx/cmd.h>
+#include <fx/cmdline/cmd.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -54,7 +54,8 @@ fx_status fx_command_arg_set_name(struct fx_command_arg *arg, const char *name)
 }
 
 fx_status fx_command_arg_set_description(
-	struct fx_command_arg *arg, const char *description)
+	struct fx_command_arg *arg,
+	const char *description)
 {
 	char *desc = fx_strdup(description);
 	if (!desc) {
@@ -71,14 +72,16 @@ fx_status fx_command_arg_set_description(
 }
 
 fx_status fx_command_arg_set_nr_values(
-	struct fx_command_arg *arg, enum fx_command_arg_value_count nr_values)
+	struct fx_command_arg *arg,
+	enum fx_command_arg_value_count nr_values)
 {
 	arg->arg_nr_values = nr_values;
 	return FX_SUCCESS;
 }
 
 fx_status fx_command_arg_set_allowed_values(
-	struct fx_command_arg *arg, const char **allowed_values)
+	struct fx_command_arg *arg,
+	const char **allowed_values)
 {
 	size_t count;
 	for (count = 0; allowed_values[count]; count++)
@@ -102,7 +105,10 @@ fx_status fx_command_arg_set_allowed_values(
 	return FX_SUCCESS;
 }
 
-void z__fx_get_arg_usage_string(struct fx_command_arg *arg, bool colour, fx_string *out)
+void z__fx_get_arg_usage_string(
+	struct fx_command_arg *arg,
+	bool colour,
+	fx_string *out)
 {
 	bool optional = false, multi = false;
 	switch (arg->arg_nr_values) {
@@ -126,10 +132,14 @@ void z__fx_get_arg_usage_string(struct fx_command_arg *arg, bool colour, fx_stri
 
 	if (optional) {
 		fx_string_append_cstrf(
-			out, colour ? F_GREEN "[[%s]" : "[[%s]", arg->arg_name);
+			out,
+			colour ? F_GREEN "[[%s]" : "[[%s]",
+			arg->arg_name);
 	} else {
 		fx_string_append_cstrf(
-			out, colour ? F_GREEN "<%s>" : "<%s>", arg->arg_name);
+			out,
+			colour ? F_GREEN "<%s>" : "<%s>",
+			arg->arg_name);
 	}
 
 	for (int i = 1; i < arg->arg_nr_values; i++) {
@@ -167,7 +177,9 @@ void z__fx_get_arg_description(struct fx_command_arg *arg, fx_string *out)
 		}
 
 		fx_string_append_cstrf(
-			out, " " F_GREEN "%s" F_RESET, arg->arg_allowed_values[i]);
+			out,
+			" " F_GREEN "%s" F_RESET,
+			arg->arg_allowed_values[i]);
 	}
 
 	fx_string_append_cstr(out, "]");

fx.cmdline/arglist.c

@@ -1,8 +1,8 @@
 #include "command.h"
 
-#include <fx/cmd.h>
+#include <fx/cmdline/cmd.h>
-#include <fx/core/misc.h>
+#include <fx/misc.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 #include <fx/term/print.h>
 #include <fx/term/tty.h>
 #include <stdarg.h>
@@ -11,14 +11,28 @@
 #include <string.h>
 
 FX_BST_DEFINE_SIMPLE_INSERT(
-	struct fx_arglist_option, opt_node, opt_id, put_arglist_option)
+	struct fx_arglist_option,
+	opt_node,
+	opt_id,
+	put_arglist_option)
 FX_BST_DEFINE_SIMPLE_GET(
-	struct fx_arglist_option, unsigned int, opt_node, opt_id, get_arglist_option)
+	struct fx_arglist_option,
+	unsigned int,
+	opt_node,
+	opt_id,
+	get_arglist_option)
 
 FX_BST_DEFINE_SIMPLE_INSERT(
-	struct fx_arglist_value, val_node, val_id, put_arglist_value)
+	struct fx_arglist_value,
+	val_node,
+	val_id,
+	put_arglist_value)
 FX_BST_DEFINE_SIMPLE_GET(
-	struct fx_arglist_value, unsigned int, val_node, val_id, get_arglist_value)
+	struct fx_arglist_value,
+	unsigned int,
+	val_node,
+	val_id,
+	get_arglist_value)
 
 struct argv_parser {
 	struct fx_command *cmd;
@@ -62,7 +76,9 @@ struct fx_arglist *fx_arglist_create(void)
 	return out;
 }
 
-static void move_to_subcommand(struct argv_parser *parser, struct fx_command *cmd)
+static void move_to_subcommand(
+	struct argv_parser *parser,
+	struct fx_command *cmd)
 {
 	parser->cmd = cmd;
 	parser->arglist->list_command = cmd;
@@ -86,10 +102,13 @@ static fx_status set_opt(struct fx_arglist *args, struct fx_command_option *opt)
 }
 
 static fx_status put_arg(
-	struct fx_arglist *args, struct fx_command_arg *arg, const char *value)
+	struct fx_arglist *args,
+	struct fx_command_arg *arg,
+	const char *value)
 {
-	struct fx_arglist_option *arglist_opt
+	struct fx_arglist_option *arglist_opt = get_arglist_option(
-		= get_arglist_option(&args->list_options, FX_COMMAND_INVALID_ID);
+		&args->list_options,
+		FX_COMMAND_INVALID_ID);
 	if (!arglist_opt) {
 		arglist_opt = malloc(sizeof *arglist_opt);
 
@@ -134,8 +153,10 @@ static fx_status put_arg(
 }
 
 static fx_status put_opt_arg(
-	struct fx_arglist_option *arglist_opt, struct fx_command_option *opt,
+	struct fx_arglist_option *arglist_opt,
-	struct fx_command_arg *arg, const char *value)
+	struct fx_command_option *opt,
+	struct fx_command_arg *arg,
+	const char *value)
 {
 
 	if (arg->arg_allowed_values) {
@@ -202,14 +223,18 @@ static fx_status check_required_args(struct argv_parser *parser)
 		}
 
 		fx_arglist_report_missing_args(
-			parser->arglist, FX_COMMAND_INVALID_ID, arg->arg_id,
+			parser->arglist,
+			FX_COMMAND_INVALID_ID,
+			arg->arg_id,
 			parser->nr_values_cur_arg);
 		return FX_ERR_BAD_FORMAT;
 	}
 
 	if (parser->nr_values_cur_arg != arg->arg_nr_values) {
 		fx_arglist_report_missing_args(
-			parser->arglist, FX_COMMAND_INVALID_ID, arg->arg_id,
+			parser->arglist,
+			FX_COMMAND_INVALID_ID,
+			arg->arg_id,
 			parser->nr_values_cur_arg);
 		return FX_ERR_BAD_FORMAT;
 	}
@@ -225,8 +250,9 @@ static fx_status parse_arg(struct argv_parser *parser)
 			break;
 		}
 
-		struct fx_command *subcmd
+		struct fx_command *subcmd = fx_command_get_subcommand_with_name(
-			= fx_command_get_subcommand_with_name(parser->cmd, value);
+			parser->cmd,
+			value);
 		if (subcmd) {
 			move_to_subcommand(parser, subcmd);
 			parser->arglist->list_argv_last_command
@@ -236,10 +262,14 @@ static fx_status parse_arg(struct argv_parser *parser)
 		}
 
 		struct fx_command_arg *arg = fx_unbox(
-			struct fx_command_arg, parser->arg_it, arg_entry);
+			struct fx_command_arg,
+			parser->arg_it,
+			arg_entry);
 
 		if (!arg) {
-			fx_arglist_report_unexpected_arg(parser->arglist, value);
+			fx_arglist_report_unexpected_arg(
+				parser->arglist,
+				value);
 			return FX_ERR_BAD_FORMAT;
 		}
 
@@ -249,8 +279,10 @@ static fx_status parse_arg(struct argv_parser *parser)
 
 		if (status == FX_ERR_INVALID_ARGUMENT) {
 			fx_arglist_report_invalid_arg_value(
-				parser->arglist, FX_COMMAND_INVALID_ID,
+				parser->arglist,
-				arg->arg_id, value);
+				FX_COMMAND_INVALID_ID,
+				arg->arg_id,
+				value);
 		}
 
 		if (FX_ERR(status)) {
@@ -306,7 +338,8 @@ static fx_status parse_short_opt(struct argv_parser *parser)
 		opt = fx_command_get_option_with_short_name(parser->cmd, flag);
 		if (!opt) {
 			subcmd = fx_command_get_subcommand_with_short_name(
-				parser->cmd, flag);
+				parser->cmd,
+				flag);
 		}
 
 		if (subcmd) {
@@ -319,10 +352,13 @@ static fx_status parse_short_opt(struct argv_parser *parser)
 
 		if (!opt) {
 			fx_string *usage = z__fx_command_default_usage_string(
-				parser->cmd, NULL, parser->arglist);
+				parser->cmd,
+				NULL,
+				parser->arglist);
 			fx_err("unrecognised argument '" F_YELLOW "-%c" F_RESET
 			       "'\n\n",
-			       flag, fx_string_get_cstr(usage));
+			       flag,
+			       fx_string_get_cstr(usage));
 			fx_i("usage: %s", fx_string_get_cstr(usage));
 			fx_i("for more information, use '" F_YELLOW
 			     "--help" F_RESET "'\n");
@@ -382,8 +418,10 @@ static fx_status parse_short_opt(struct argv_parser *parser)
 
 			if (status == FX_ERR_INVALID_ARGUMENT) {
 				fx_arglist_report_invalid_arg_value(
-					parser->arglist, FX_COMMAND_INVALID_ID,
+					parser->arglist,
-					arg->arg_id, value);
+					FX_COMMAND_INVALID_ID,
+					arg->arg_id,
+					value);
 			}
 
 			if (FX_ERR(status)) {
@@ -408,7 +446,9 @@ static fx_status parse_short_opt(struct argv_parser *parser)
 			}
 
 			fx_arglist_report_missing_args(
-				parser->arglist, opt->opt_id, arg->arg_id,
+				parser->arglist,
+				opt->opt_id,
+				arg->arg_id,
 				nr_args_cur_opt);
 			return FX_ERR_BAD_FORMAT;
 		}
@@ -420,7 +460,9 @@ static fx_status parse_short_opt(struct argv_parser *parser)
 
 		if (!value) {
 			fx_arglist_report_missing_args(
-				parser->arglist, opt->opt_id, arg->arg_id,
+				parser->arglist,
+				opt->opt_id,
+				arg->arg_id,
 				nr_args_cur_opt);
 			return FX_ERR_BAD_FORMAT;
 		}
@@ -443,16 +485,20 @@ static fx_status parse_long_opt(struct argv_parser *parser)
 	opt = fx_command_get_option_with_long_name(parser->cmd, opt_name);
 	if (!opt) {
 		subcmd = fx_command_get_subcommand_with_long_name(
-			parser->cmd, opt_name);
+			parser->cmd,
+			opt_name);
 	}
 
 	if (!opt && !subcmd) {
 		fx_string *usage = z__fx_command_default_usage_string(
-			parser->cmd, NULL, parser->arglist);
+			parser->cmd,
+			NULL,
+			parser->arglist);
 		fx_err("unrecognised argument '" F_YELLOW "--%s" F_RESET
 		       "'\n\nusage: %s\n\nfor more information, use '" F_YELLOW
 		       "--help" F_RESET "'\n",
-		       opt_name, fx_string_get_cstr(usage));
+		       opt_name,
+		       fx_string_get_cstr(usage));
 		fx_string_unref(usage);
 
 		return FX_ERR_NO_ENTRY;
@@ -504,8 +550,10 @@ static fx_status parse_long_opt(struct argv_parser *parser)
 
 			if (status == FX_ERR_INVALID_ARGUMENT) {
 				fx_arglist_report_invalid_arg_value(
-					parser->arglist, FX_COMMAND_INVALID_ID,
+					parser->arglist,
-					arg->arg_id, value);
+					FX_COMMAND_INVALID_ID,
+					arg->arg_id,
+					value);
 			}
 
 			if (FX_ERR(status)) {
@@ -533,7 +581,9 @@ static fx_status parse_long_opt(struct argv_parser *parser)
 			}
 
 			fx_arglist_report_missing_args(
-				parser->arglist, opt->opt_id, arg->arg_id,
+				parser->arglist,
+				opt->opt_id,
+				arg->arg_id,
 				nr_args_cur_opt);
 			return FX_ERR_BAD_FORMAT;
 		}
@@ -546,7 +596,9 @@ static fx_status parse_long_opt(struct argv_parser *parser)
 
 		if (!value) {
 			fx_arglist_report_missing_args(
-				parser->arglist, opt->opt_id, arg->arg_id,
+				parser->arglist,
+				opt->opt_id,
+				arg->arg_id,
 				nr_args_cur_opt);
 			return FX_ERR_BAD_FORMAT;
 		}
@@ -580,7 +632,9 @@ static bool should_show_help(struct fx_command *cmd, struct fx_arglist *args)
 }
 
 fx_status fx_arglist_parse(
-	struct fx_arglist *args, struct fx_command **cmd, int argc,
+	struct fx_arglist *args,
+	struct fx_command **cmd,
+	int argc,
 	const char **argv)
 {
 	struct argv_parser parser = {
@@ -665,7 +719,9 @@ void fx_arglist_destroy(struct fx_arglist *args)
 		args_it = fx_bst_first(&opt->opt_values);
 		while (args_it) {
 			struct fx_arglist_value *val = fx_unbox(
-				struct fx_arglist_value, args_it, val_node);
+				struct fx_arglist_value,
+				args_it,
+				val_node);
 			args_next = fx_bst_next(args_it);
 
 			if (val) {
@@ -686,8 +742,11 @@ void fx_arglist_destroy(struct fx_arglist *args)
 }
 
 fx_status fx_arglist_get_string(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, const char **out)
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	const char **out)
 {
 	fx_arglist_iterator it = {0};
 	fx_arglist_iterator_begin(args, opt_id, arg_id, &it);
@@ -710,8 +769,11 @@ fx_status fx_arglist_get_string(
 }
 
 fx_status fx_arglist_get_int(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, long long *out)
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	long long *out)
 {
 	fx_arglist_iterator it = {0};
 	fx_arglist_iterator_begin(args, opt_id, arg_id, &it);
@@ -734,8 +796,11 @@ fx_status fx_arglist_get_int(
 }
 
 fx_status fx_arglist_get_uint(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, unsigned long long *out)
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	unsigned long long *out)
 {
 	fx_arglist_iterator it = {0};
 	fx_arglist_iterator_begin(args, opt_id, arg_id, &it);
@@ -758,7 +823,9 @@ fx_status fx_arglist_get_uint(
 }
 
 fx_status fx_arglist_get_option(
-	const fx_arglist *args, unsigned int opt_id, unsigned int index,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int index,
 	fx_arglist_option **out)
 {
 	struct fx_bst_node *node = fx_bst_first(&args->list_options);
@@ -785,7 +852,9 @@ fx_status fx_arglist_get_option(
 }
 
 size_t fx_arglist_get_count(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id)
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id)
 {
 	size_t count = 0;
 	fx_arglist_iterator it;
@@ -799,12 +868,15 @@ size_t fx_arglist_get_count(
 }
 
 fx_status fx_arglist_option_get_value(
-	const fx_arglist_option *opt, unsigned int arg_id, unsigned int index,
+	const fx_arglist_option *opt,
+	unsigned int arg_id,
+	unsigned int index,
 	fx_arglist_value **out)
 {
 	struct fx_bst_node *node = fx_bst_first(&opt->opt_values);
 	while (node) {
-		fx_arglist_value *cur = fx_unbox(fx_arglist_value, node, val_node);
+		fx_arglist_value *cur
+			= fx_unbox(fx_arglist_value, node, val_node);
 
 		if (cur->val_id != arg_id) {
 			node = fx_bst_next(node);
@@ -825,7 +897,8 @@ fx_status fx_arglist_option_get_value(
 
 /************************ arglist iterator functions **************************/
 
-static struct fx_arglist_option *advance_to_next_opt(struct fx_arglist_iterator *it)
+static struct fx_arglist_option *advance_to_next_opt(
+	struct fx_arglist_iterator *it)
 {
 	struct fx_arglist_option *opt;
 
@@ -846,7 +919,8 @@ static struct fx_arglist_option *advance_to_next_opt(struct fx_arglist_iterator
 	return NULL;
 }
 
-static struct fx_arglist_value *advance_to_next_arg(struct fx_arglist_iterator *it)
+static struct fx_arglist_value *advance_to_next_arg(
+	struct fx_arglist_iterator *it)
 {
 	struct fx_arglist_value *val;
 
@@ -868,8 +942,10 @@ static struct fx_arglist_value *advance_to_next_arg(struct fx_arglist_iterator *
 }
 
 int fx_arglist_iterator_begin(
-	const struct fx_arglist *args, unsigned int opt_filter,
+	const struct fx_arglist *args,
-	unsigned int arg_filter, struct fx_arglist_iterator *it)
+	unsigned int opt_filter,
+	unsigned int arg_filter,
+	struct fx_arglist_iterator *it)
 {
 	memset(it, 0x0, sizeof *it);
 
@@ -909,7 +985,9 @@ int fx_arglist_iterator_begin(
 			}
 
 			val = fx_unbox(
-				struct fx_arglist_value, it->_arg_it, val_node);
+				struct fx_arglist_value,
+				it->_arg_it,
+				val_node);
 			if (!val
 			    || (arg_filter != val->val_id
 			        && arg_filter != FX_COMMAND_INVALID_ID)) {
@@ -994,7 +1072,8 @@ static struct fx_arglist_option *advance_to_next_opt2(
 }
 
 int fx_arglist_option_iterator_begin(
-	const struct fx_arglist *args, unsigned int opt_filter,
+	const struct fx_arglist *args,
+	unsigned int opt_filter,
 	struct fx_arglist_option_iterator *it)
 {
 	memset(it, 0x0, sizeof *it);
@@ -1047,7 +1126,8 @@ bool fx_arglist_option_iterator_next(struct fx_arglist_option_iterator *it)
 	return true;
 }
 
-bool fx_arglist_option_iterator_is_valid(const struct fx_arglist_option_iterator *it)
+bool fx_arglist_option_iterator_is_valid(
+	const struct fx_arglist_option_iterator *it)
 {
 	return it->opt_id != FX_COMMAND_INVALID_ID || it->opt != NULL;
 }

fx.cmdline/command.c

@@ -1,8 +1,8 @@
 #include "command.h"
 
-#include <fx/cmd.h>
+#include <fx/bst.h>
-#include <fx/core/bst.h>
+#include <fx/cmdline/cmd.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 #include <fx/term/print.h>
 #include <fx/term/tty.h>
 #include <stdio.h>
@@ -13,7 +13,12 @@
 
 static struct fx_bst command_list = {0};
 
-FX_BST_DEFINE_SIMPLE_GET(struct fx_command, unsigned int, c_node, c_id, get_command)
+FX_BST_DEFINE_SIMPLE_GET(
+	struct fx_command,
+	unsigned int,
+	c_node,
+	c_id,
+	get_command)
 FX_BST_DEFINE_SIMPLE_INSERT(struct fx_command, c_node, c_id, put_command)
 
 enum item_type {
@@ -26,7 +31,8 @@ static void command_list_cleanup(void)
 {
 	struct fx_bst_node *node = fx_bst_first(&command_list);
 	while (node) {
-		struct fx_command *cmd = fx_unbox(struct fx_command, node, c_node);
+		struct fx_command *cmd
+			= fx_unbox(struct fx_command, node, c_node);
 		if (!cmd) {
 			break;
 		}
@@ -57,8 +63,10 @@ static void command_usage_destroy(struct fx_command_usage *usage)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&usage->u_parts);
 	while (entry) {
-		struct fx_command_usage_entry *arg
+		struct fx_command_usage_entry *arg = fx_unbox(
-			= fx_unbox(struct fx_command_usage_entry, entry, e_entry);
+			struct fx_command_usage_entry,
+			entry,
+			e_entry);
 		if (!arg) {
 			continue;
 		}
@@ -216,7 +224,9 @@ fx_status fx_command_set_flags(struct fx_command *cmd, fx_command_flags flags)
 	return FX_SUCCESS;
 }
 
-fx_status fx_command_set_description(struct fx_command *cmd, const char *description)
+fx_status fx_command_set_description(
+	struct fx_command *cmd,
+	const char *description)
 {
 	char *desc = fx_strdup(description);
 	if (!desc) {
@@ -233,7 +243,8 @@ fx_status fx_command_set_description(struct fx_command *cmd, const char *descrip
 }
 
 fx_status fx_command_set_callback(
-	struct fx_command *cmd, fx_command_callback callback)
+	struct fx_command *cmd,
+	fx_command_callback callback)
 {
 	cmd->c_callback = callback;
 	return FX_SUCCESS;
@@ -284,7 +295,8 @@ struct fx_command_usage *fx_command_add_usage(struct fx_command *cmd)
 }
 
 const struct fx_command_option *fx_command_get_option(
-	const struct fx_command *cmd, int id)
+	const struct fx_command *cmd,
+	int id)
 {
 	struct fx_queue_entry *cur = fx_queue_first(&cmd->c_opt);
 	while (cur) {
@@ -302,7 +314,8 @@ const struct fx_command_option *fx_command_get_option(
 }
 
 fx_status fx_command_usage_add_option(
-	struct fx_command_usage *usage, struct fx_command_option *opt)
+	struct fx_command_usage *usage,
+	struct fx_command_option *opt)
 {
 	struct fx_command_usage_entry *u_opt = malloc(sizeof *u_opt);
 	if (!u_opt) {
@@ -319,7 +332,8 @@ fx_status fx_command_usage_add_option(
 }
 
 fx_status fx_command_usage_add_arg(
-	struct fx_command_usage *usage, struct fx_command_arg *arg)
+	struct fx_command_usage *usage,
+	struct fx_command_arg *arg)
 {
 	struct fx_command_usage_entry *u_arg = malloc(sizeof *u_arg);
 	if (!u_arg) {
@@ -335,7 +349,9 @@ fx_status fx_command_usage_add_arg(
 	return FX_SUCCESS;
 }
 
-fx_status fx_command_usage_add_command(fx_command_usage *usage, unsigned int cmd_id)
+fx_status fx_command_usage_add_command(
+	fx_command_usage *usage,
+	unsigned int cmd_id)
 {
 	struct fx_command_usage_entry *u_cmd = malloc(sizeof *u_cmd);
 	if (!u_cmd) {
@@ -392,7 +408,9 @@ static void prepend_command_name(struct fx_command *cmd, fx_string *out)
 }
 
 static void get_qualified_command_name(
-	struct fx_command *cmd, const struct fx_arglist *args, fx_string *out)
+	struct fx_command *cmd,
+	const struct fx_arglist *args,
+	fx_string *out)
 {
 	for (unsigned int i = 0; i <= args->list_argv_last_command; i++) {
 		if (i > 0) {
@@ -414,8 +432,10 @@ static void get_qualified_command_name(
 }
 
 static void get_usage_string(
-	struct fx_command *cmd, struct fx_arglist *args,
+	struct fx_command *cmd,
-	struct fx_command_usage *usage, fx_string *out)
+	struct fx_arglist *args,
+	struct fx_command_usage *usage,
+	fx_string *out)
 {
 	get_qualified_command_name(cmd, args, out);
 
@@ -424,7 +444,9 @@ static void get_usage_string(
 	struct fx_queue_entry *q_entry = fx_queue_first(&usage->u_parts);
 	while (q_entry) {
 		struct fx_command_usage_entry *entry = fx_unbox(
-			struct fx_command_usage_entry, q_entry, e_entry);
+			struct fx_command_usage_entry,
+			q_entry,
+			e_entry);
 
 		if (!entry) {
 			break;
@@ -436,7 +458,10 @@ static void get_usage_string(
 		switch (entry->e_type) {
 		case CMD_USAGE_ARG:
 			if (entry->e_arg) {
-				z__fx_get_arg_usage_string(entry->e_arg, false, out);
+				z__fx_get_arg_usage_string(
+					entry->e_arg,
+					false,
+					out);
 			} else {
 				fx_string_append_cstr(out, "[[ARGS]");
 			}
@@ -444,7 +469,9 @@ static void get_usage_string(
 		case CMD_USAGE_OPT:
 			if (entry->e_opt) {
 				z__fx_get_option_usage_string(
-					entry->e_opt, CMD_STR_DIRECT_USAGE, out);
+					entry->e_opt,
+					CMD_STR_DIRECT_USAGE,
+					out);
 			} else {
 				fx_string_append_cstr(out, "[[OPTIONS]");
 			}
@@ -473,7 +500,8 @@ static void get_usage_string(
 }
 
 fx_string *z__fx_command_default_usage_string(
-	struct fx_command *cmd, struct fx_command_option *with_opt,
+	struct fx_command *cmd,
+	struct fx_command_option *with_opt,
 	const struct fx_arglist *args)
 {
 	fx_string *str = fx_string_create();
@@ -481,7 +509,10 @@ fx_string *z__fx_command_default_usage_string(
 
 	if (with_opt) {
 		fx_string_append_cstr(str, " ");
-		z__fx_get_option_usage_string(with_opt, CMD_STR_DIRECT_USAGE, str);
+		z__fx_get_option_usage_string(
+			with_opt,
+			CMD_STR_DIRECT_USAGE,
+			str);
 	} else if (!fx_queue_empty(&cmd->c_opt)) {
 		fx_string_append_cstr(str, " [OPTIONS]");
 	}
@@ -519,7 +550,9 @@ static void get_command_string(struct fx_command *cmd, fx_string *out)
 		}
 
 		fx_string_append_cstrf(
-			out, F_GREEN "-%c" F_RESET, cmd->c_short_name);
+			out,
+			F_GREEN "-%c" F_RESET,
+			cmd->c_short_name);
 		r++;
 	}
 
@@ -529,7 +562,9 @@ static void get_command_string(struct fx_command *cmd, fx_string *out)
 		}
 
 		fx_string_append_cstrf(
-			out, F_GREEN "--%s" F_RESET, cmd->c_long_name);
+			out,
+			F_GREEN "--%s" F_RESET,
+			cmd->c_long_name);
 		r++;
 	}
 }
@@ -544,7 +579,8 @@ static void get_command_description(struct fx_command *cmd, fx_string *out)
  *    2) the length of the description string exceeds the remaining line length
  * 	 (once the usage string has been printed.
  *    or,
- *    	 3) the length of the description string is more than three terminal lines.
+ *    	 3) the length of the description string is more than three terminal
+ * lines.
  */
 #define description_on_separate_line(opt_len, desc_len)                        \
 	((opt_len >= newline_threshold                                         \
@@ -578,12 +614,14 @@ static void print_options_list(struct fx_command *cmd)
 		z__fx_get_option_usage_string(opt, CMD_STR_COLOUR, opt_str);
 		z__fx_get_option_description(opt, desc_str);
 
-		size_t opt_len = fx_string_get_size(
+		size_t opt_len
-					 opt_str, FX_STRLEN_IGNORE_ESC
+			= fx_string_get_size(
-							  | FX_STRLEN_IGNORE_MOD)
+				  opt_str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 		size_t desc_len = fx_string_get_size(
-			desc_str, FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD);
+			desc_str,
+			FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD);
 
 		if (description_on_separate_line(opt_len, desc_len)) {
 			goto skip;
@@ -616,12 +654,14 @@ static void print_options_list(struct fx_command *cmd)
 
 		z__fx_get_option_usage_string(opt, CMD_STR_COLOUR, opt_str);
 		z__fx_get_option_description(opt, desc_str);
-		size_t opt_len = fx_string_get_size(
+		size_t opt_len
-					 opt_str, FX_STRLEN_IGNORE_ESC
+			= fx_string_get_size(
-							  | FX_STRLEN_IGNORE_MOD)
+				  opt_str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 		size_t desc_len = fx_string_get_size(
-			desc_str, FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD);
+			desc_str,
+			FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD);
 
 		bool new_paragraph
 			= description_on_separate_line(opt_len, desc_len);
@@ -650,7 +690,10 @@ static void print_options_list(struct fx_command *cmd)
 			len++;
 		}
 
-		fx_print_paragraph(fx_string_get_cstr(desc_str), OUTPUT_STREAM, &format);
+		fx_print_paragraph(
+			fx_string_get_cstr(desc_str),
+			OUTPUT_STREAM,
+			&format);
 
 		if (new_paragraph) {
 			fx_tty_putc(OUTPUT_STREAM, 0, '\n');
@@ -678,8 +721,10 @@ static void print_args_list(struct fx_command *cmd)
 
 		fx_string_clear(str);
 		z__fx_get_arg_usage_string(arg, true, str);
-		size_t len = fx_string_get_size(
+		size_t len
-				     str, FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
+			= fx_string_get_size(
+				  str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 
 		if (len > desc_margin) {
@@ -705,9 +750,10 @@ static void print_args_list(struct fx_command *cmd)
 
 		fx_tty_puts(OUTPUT_STREAM, 0, "    ");
 		fx_tty_puts(OUTPUT_STREAM, 0, fx_string_get_cstr(str));
-		unsigned int len = fx_string_get_size(
+		unsigned int len
-					   str, FX_STRLEN_IGNORE_ESC
+			= fx_string_get_size(
-							| FX_STRLEN_IGNORE_MOD)
+				  str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 		while (len < format.p_left_margin) {
 			fx_tty_putc(OUTPUT_STREAM, 0, ' ');
@@ -717,7 +763,10 @@ static void print_args_list(struct fx_command *cmd)
 		fx_string_clear(str);
 		z__fx_get_arg_description(arg, str);
 
-		fx_print_paragraph(fx_string_get_cstr(str), OUTPUT_STREAM, &format);
+		fx_print_paragraph(
+			fx_string_get_cstr(str),
+			OUTPUT_STREAM,
+			&format);
 		entry = fx_queue_next(entry);
 	}
 
@@ -738,8 +787,10 @@ static void print_commands_list(struct fx_command *cmd)
 
 		fx_string_clear(str);
 		get_command_string(sub, str);
-		size_t len = fx_string_get_size(
+		size_t len
-				     str, FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
+			= fx_string_get_size(
+				  str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 
 		if (len > desc_margin) {
@@ -765,9 +816,10 @@ static void print_commands_list(struct fx_command *cmd)
 
 		fx_tty_puts(OUTPUT_STREAM, 0, "    ");
 		fx_tty_puts(OUTPUT_STREAM, 0, fx_string_get_cstr(str));
-		unsigned int len = fx_string_get_size(
+		unsigned int len
-					   str, FX_STRLEN_IGNORE_ESC
+			= fx_string_get_size(
-							| FX_STRLEN_IGNORE_MOD)
+				  str,
+				  FX_STRLEN_IGNORE_ESC | FX_STRLEN_IGNORE_MOD)
 		        + 4;
 		while (len < format.p_left_margin) {
 			fx_tty_putc(OUTPUT_STREAM, 0, ' ');
@@ -777,7 +829,10 @@ static void print_commands_list(struct fx_command *cmd)
 		fx_string_clear(str);
 		get_command_description(sub, str);
 
-		fx_print_paragraph(fx_string_get_cstr(str), OUTPUT_STREAM, &format);
+		fx_print_paragraph(
+			fx_string_get_cstr(str),
+			OUTPUT_STREAM,
+			&format);
 
 		entry = fx_queue_next(entry);
 	}
@@ -786,7 +841,8 @@ static void print_commands_list(struct fx_command *cmd)
 }
 
 struct fx_command *fx_command_get_subcommand_with_name(
-	struct fx_command *cmd, const char *name)
+	struct fx_command *cmd,
+	const char *name)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_subcommands);
 	while (entry) {
@@ -808,7 +864,8 @@ struct fx_command *fx_command_get_subcommand_with_name(
 }
 
 struct fx_command *fx_command_get_subcommand_with_long_name(
-	struct fx_command *cmd, const char *long_name)
+	struct fx_command *cmd,
+	const char *long_name)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_subcommands);
 	while (entry) {
@@ -830,7 +887,8 @@ struct fx_command *fx_command_get_subcommand_with_long_name(
 }
 
 struct fx_command *fx_command_get_subcommand_with_short_name(
-	struct fx_command *cmd, char short_name)
+	struct fx_command *cmd,
+	char short_name)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_subcommands);
 	while (entry) {
@@ -852,7 +910,8 @@ struct fx_command *fx_command_get_subcommand_with_short_name(
 }
 
 struct fx_command_option *fx_command_get_option_with_long_name(
-	struct fx_command *cmd, const char *long_name)
+	struct fx_command *cmd,
+	const char *long_name)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_opt);
 	while (entry) {
@@ -874,7 +933,8 @@ struct fx_command_option *fx_command_get_option_with_long_name(
 }
 
 struct fx_command_option *fx_command_get_option_with_short_name(
-	struct fx_command *cmd, char short_name)
+	struct fx_command *cmd,
+	char short_name)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_opt);
 	while (entry) {
@@ -896,7 +956,8 @@ struct fx_command_option *fx_command_get_option_with_short_name(
 }
 
 struct fx_command_option *fx_command_get_option_with_id(
-	struct fx_command *cmd, unsigned int id)
+	struct fx_command *cmd,
+	unsigned int id)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_opt);
 	while (entry) {
@@ -914,7 +975,8 @@ struct fx_command_option *fx_command_get_option_with_id(
 }
 
 struct fx_command_arg *fx_command_get_arg_with_id(
-	struct fx_command *cmd, unsigned int id)
+	struct fx_command *cmd,
+	unsigned int id)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&cmd->c_arg);
 	while (entry) {
@@ -941,7 +1003,10 @@ static void print_usage(struct fx_command *cmd, struct fx_arglist *args)
 	if (fx_queue_empty(&cmd->c_usage)) {
 		fx_string *usage
 			= z__fx_command_default_usage_string(cmd, NULL, args);
-		fx_print_paragraph(fx_string_get_cstr(usage), OUTPUT_STREAM, &format);
+		fx_print_paragraph(
+			fx_string_get_cstr(usage),
+			OUTPUT_STREAM,
+			&format);
 		fx_string_unref(usage);
 		return;
 	}
@@ -954,7 +1019,10 @@ static void print_usage(struct fx_command *cmd, struct fx_arglist *args)
 
 		fx_string_clear(str);
 		get_usage_string(cmd, args, usage, str);
-		fx_print_paragraph(fx_string_get_cstr(str), OUTPUT_STREAM, &format);
+		fx_print_paragraph(
+			fx_string_get_cstr(str),
+			OUTPUT_STREAM,
+			&format);
 
 		entry = fx_queue_next(entry);
 	}
@@ -968,7 +1036,10 @@ static void print_help(struct fx_command *cmd, struct fx_arglist *args)
 
 	if (!cmd->c_parent) {
 		fx_tty_printf(
-			OUTPUT_STREAM, 0, F_GREEN "%s" F_RESET "\n", cmd->c_name);
+			OUTPUT_STREAM,
+			0,
+			F_GREEN "%s" F_RESET "\n",
+			cmd->c_name);
 	}
 
 	if (cmd->c_description) {
@@ -999,9 +1070,13 @@ static int execute_command(struct fx_command *cmd, struct fx_arglist *args)
 	}
 
 	size_t nr_items = fx_arglist_get_count(
-		args, FX_COMMAND_INVALID_ID, FX_COMMAND_INVALID_ID);
+		args,
+		FX_COMMAND_INVALID_ID,
+		FX_COMMAND_INVALID_ID);
 	size_t nr_help = fx_arglist_get_count(
-		args, FX_COMMAND_OPTION_HELP, FX_COMMAND_INVALID_ID);
+		args,
+		FX_COMMAND_OPTION_HELP,
+		FX_COMMAND_INVALID_ID);
 
 	if ((cmd->c_flags & FX_COMMAND_SHOW_HELP_BY_DEFAULT) && nr_items == 0) {
 		print_help(cmd, args);
@@ -1020,7 +1095,9 @@ static int execute_command(struct fx_command *cmd, struct fx_arglist *args)
 	return -1;
 }
 
-static fx_status add_subcommand(struct fx_command *parent, struct fx_command *child)
+static fx_status add_subcommand(
+	struct fx_command *parent,
+	struct fx_command *child)
 {
 	fx_queue_push_back(&parent->c_subcommands, &child->c_entry);
 	child->c_parent = parent;
@@ -1032,7 +1109,8 @@ static int resolve_command_parents(struct fx_bst *commands)
 {
 	struct fx_bst_node *node = fx_bst_first(commands);
 	while (node) {
-		struct fx_command *cmd = fx_unbox(struct fx_command, node, c_node);
+		struct fx_command *cmd
+			= fx_unbox(struct fx_command, node, c_node);
 
 		if (cmd->c_parent_id == FX_COMMAND_INVALID_ID) {
 			goto skip;

fx.cmdline/command.h

@@ -1,10 +1,10 @@
 #ifndef _FX_COMMAND_H_
 #define _FX_COMMAND_H_
 
-#include <fx/cmd.h>
+#include <fx/bst.h>
-#include <fx/core/bst.h>
+#include <fx/cmdline/cmd.h>
-#include <fx/core/queue.h>
+#include <fx/queue.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 
 #define F_RED         "[bright_red]"
 #define F_GREEN       "[bright_green]"
@@ -105,23 +105,31 @@ struct fx_arglist {
 };
 
 FX_API struct fx_command *fx_command_get_subcommand_with_name(
-	struct fx_command *cmd, const char *name);
+	struct fx_command *cmd,
+	const char *name);
 FX_API struct fx_command *fx_command_get_subcommand_with_long_name(
-	struct fx_command *cmd, const char *long_name);
+	struct fx_command *cmd,
+	const char *long_name);
 FX_API struct fx_command *fx_command_get_subcommand_with_short_name(
-	struct fx_command *cmd, char short_name);
+	struct fx_command *cmd,
+	char short_name);
 
 FX_API struct fx_command_option *fx_command_get_option_with_long_name(
-	struct fx_command *cmd, const char *long_name);
+	struct fx_command *cmd,
+	const char *long_name);
 FX_API struct fx_command_option *fx_command_get_option_with_short_name(
-	struct fx_command *cmd, char short_name);
+	struct fx_command *cmd,
+	char short_name);
 FX_API struct fx_command_option *fx_command_get_option_with_id(
-	struct fx_command *cmd, unsigned int id);
+	struct fx_command *cmd,
+	unsigned int id);
 FX_API struct fx_command_arg *fx_command_get_arg_with_id(
-	struct fx_command *cmd, unsigned int id);
+	struct fx_command *cmd,
+	unsigned int id);
 
 FX_API struct fx_command_arg *fx_command_option_get_arg_with_id(
-	struct fx_command_option *opt, unsigned int id);
+	struct fx_command_option *opt,
+	unsigned int id);
 
 FX_API struct fx_command_option *fx_command_option_create(void);
 FX_API void fx_command_option_destroy(struct fx_command_option *opt);
@@ -131,21 +139,31 @@ FX_API void fx_command_arg_destroy(struct fx_command_arg *arg);
 
 FX_API struct fx_arglist *fx_arglist_create(void);
 FX_API fx_status fx_arglist_parse(
-	struct fx_arglist *args, struct fx_command **cmd, int argc,
+	struct fx_arglist *args,
+	struct fx_command **cmd,
+	int argc,
 	const char **argv);
 FX_API void fx_arglist_destroy(struct fx_arglist *args);
 
 FX_API fx_string *z__fx_command_default_usage_string(
-	struct fx_command *cmd, struct fx_command_option *with_opt,
+	struct fx_command *cmd,
+	struct fx_command_option *with_opt,
 	const struct fx_arglist *args);
 
 FX_API void z__fx_get_arg_usage_string(
-	struct fx_command_arg *arg, bool colour, fx_string *out);
+	struct fx_command_arg *arg,
-FX_API void z__fx_get_arg_description(struct fx_command_arg *arg, fx_string *out);
+	bool colour,
+	fx_string *out);
+FX_API void z__fx_get_arg_description(
+	struct fx_command_arg *arg,
+	fx_string *out);
 
 FX_API void z__fx_get_option_usage_string(
-	struct fx_command_option *opt, enum cmd_string_flags flags, fx_string *out);
+	struct fx_command_option *opt,
+	enum cmd_string_flags flags,
+	fx_string *out);
 FX_API void z__fx_get_option_description(
-	struct fx_command_option *opt, fx_string *out);
+	struct fx_command_option *opt,
+	fx_string *out);
 
 #endif

fx.cmdline/include/fx/cmdline/cmd.h

@@ -1,27 +1,34 @@
 #ifndef FX_CMD_H_
 #define FX_CMD_H_
 
-#include <fx/core/bst.h>
+#include <fx/bst.h>
-#include <fx/core/init.h>
+#include <fx/collections/array.h>
-#include <fx/core/iterator.h>
+#include <fx/init.h>
-#include <fx/core/queue.h>
+#include <fx/iterator.h>
-#include <fx/ds/array.h>
+#include <fx/queue.h>
 #include <stdbool.h>
 #include <stdint.h>
 
 #define fx_arglist_foreach(it, q)                                              \
 	for (int z__fx_unique_name() = fx_arglist_iterator_begin(              \
-		     q, FX_COMMAND_INVALID_ID, FX_COMMAND_INVALID_ID, (it));     \
+		     q,                                                        \
-	     fx_arglist_iterator_is_valid(it); fx_arglist_iterator_next(it))
+		     FX_COMMAND_INVALID_ID,                                    \
+		     FX_COMMAND_INVALID_ID,                                    \
+		     (it));                                                    \
+	     fx_arglist_iterator_is_valid(it);                                 \
+	     fx_arglist_iterator_next(it))
 
 #define fx_arglist_foreach_filtered(it, q, opt_id, arg_id)                     \
 	for (int z__fx_unique_name()                                           \
 	     = fx_arglist_iterator_begin(q, opt_id, arg_id, (it));             \
-	     fx_arglist_iterator_is_valid(it); fx_arglist_iterator_next(it))
+	     fx_arglist_iterator_is_valid(it);                                 \
+	     fx_arglist_iterator_next(it))
 
 #define fx_arglist_option_foreach(it, q)                                       \
-	for (int z__fx_unique_name()                                            \
+	for (int z__fx_unique_name() = fx_arglist_option_iterator_begin(       \
-	     = fx_arglist_option_iterator_begin(q, FX_COMMAND_INVALID_ID, (it)); \
+		     q,                                                        \
+		     FX_COMMAND_INVALID_ID,                                    \
+		     (it));                                                    \
 	     fx_arglist_option_iterator_is_valid(it);                          \
 	     fx_arglist_option_iterator_next(it))
 
@@ -34,7 +41,9 @@
 #define FX_COMMAND(id, parent_id)                                              \
 	static fx_command *command_##id = NULL;                                \
 	static void __init_##id(                                               \
-		fx_command *, fx_command_option *, fx_command_arg *,              \
+		fx_command *,                                                  \
+		fx_command_option *,                                           \
+		fx_command_arg *,                                              \
 		fx_command_usage *);                                           \
 	FX_INIT(init_##id)                                                     \
 	{                                                                      \
@@ -46,8 +55,10 @@
 		fx_command_register(command_##id);                             \
 	}                                                                      \
 	static void __init_##id(                                               \
-		fx_command *this_cmd, fx_command_option *this_opt,               \
+		fx_command *this_cmd,                                          \
-		fx_command_arg *this_arg, fx_command_usage *this_usage)
+		fx_command_option *this_opt,                                   \
+		fx_command_arg *this_arg,                                      \
+		fx_command_usage *this_usage)
 
 #define FX_COMMAND_NAME(name)       fx_command_set_name(this_cmd, (name))
 #define FX_COMMAND_LONG_NAME(name)  fx_command_set_long_name(this_cmd, (name))
@@ -69,9 +80,12 @@
 
 #define FX_COMMAND_HELP_OPTION()                                               \
 	do {                                                                   \
-		fx_command_option *opt                                            \
+		fx_command_option *opt = fx_command_add_option(                \
-			= fx_command_add_option(this_cmd, FX_COMMAND_OPTION_HELP); \
+			this_cmd,                                              \
-		fx_command_option_set_description(opt, "Show this help message"); \
+			FX_COMMAND_OPTION_HELP);                               \
+		fx_command_option_set_description(                             \
+			opt,                                                   \
+			"Show this help message");                             \
 		fx_command_option_set_short_name(opt, 'h');                    \
 		fx_command_option_set_long_name(opt, "help");                  \
 	} while (0)
@@ -109,7 +123,8 @@
 	fx_command_arg_set_allowed_values(this_arg, allowed_values)
 
 #define FX_COMMAND_USAGE()                                                     \
-	fx_command_usage *z__fx_unique_name() = fx_command_add_usage(this_cmd);   \
+	fx_command_usage *z__fx_unique_name()                                  \
+		= fx_command_add_usage(this_cmd);                              \
 	this_usage = z__fx_unique_name();                                      \
 	if (this_usage)
 
@@ -197,90 +212,137 @@ typedef struct fx_arglist fx_arglist;
 typedef struct fx_arglist_option fx_arglist_option;
 
 typedef int (*fx_command_callback)(
-	const fx_command *, const fx_arglist *, const fx_array *);
+	const fx_command *,
+	const fx_arglist *,
+	const fx_array *);
 
 FX_API fx_command *fx_command_create(unsigned int id);
 FX_API void fx_command_destroy(fx_command *cmd);
 FX_API fx_status fx_command_register(fx_command *cmd);
-FX_API int fx_command_dispatch(unsigned int cmd_id, int argc, const char **argv);
+FX_API int fx_command_dispatch(
+	unsigned int cmd_id,
+	int argc,
+	const char **argv);
 
 FX_API fx_status fx_command_set_name(fx_command *cmd, const char *name);
 FX_API fx_status fx_command_set_long_name(fx_command *cmd, const char *name);
 FX_API fx_status fx_command_set_short_name(fx_command *cmd, char name);
 FX_API fx_status fx_command_set_flags(fx_command *cmd, fx_command_flags flags);
-FX_API fx_status fx_command_set_description(fx_command *cmd, const char *description);
+FX_API fx_status fx_command_set_description(
+	fx_command *cmd,
+	const char *description);
 FX_API fx_status fx_command_set_callback(
-	fx_command *cmd, fx_command_callback callback);
+	fx_command *cmd,
+	fx_command_callback callback);
 FX_API fx_status fx_command_set_parent(fx_command *cmd, unsigned int parent_id);
 FX_API fx_command_option *fx_command_add_option(fx_command *cmd, int id);
 FX_API fx_command_arg *fx_command_add_arg(fx_command *cmd, int id);
 FX_API fx_command_usage *fx_command_add_usage(fx_command *cmd);
 
-FX_API const fx_command_option *fx_command_get_option(const fx_command *cmd, int id);
+FX_API const fx_command_option *fx_command_get_option(
+	const fx_command *cmd,
+	int id);
 
-FX_API const char *fx_command_option_get_long_name(const fx_command_option *opt);
+FX_API const char *fx_command_option_get_long_name(
+	const fx_command_option *opt);
 FX_API char fx_command_option_get_short_name(const fx_command_option *opt);
 FX_API const char *fx_command_option_get_description(fx_command_option *opt);
 FX_API fx_status fx_command_option_set_long_name(
-	fx_command_option *opt, const char *name);
+	fx_command_option *opt,
-FX_API fx_status fx_command_option_set_short_name(fx_command_option *opt, char name);
+	const char *name);
+FX_API fx_status fx_command_option_set_short_name(
+	fx_command_option *opt,
+	char name);
 FX_API fx_status fx_command_option_set_description(
-	fx_command_option *opt, const char *description);
+	fx_command_option *opt,
-FX_API fx_command_arg *fx_command_option_add_arg(fx_command_option *opt, int id);
+	const char *description);
+FX_API fx_command_arg *fx_command_option_add_arg(
+	fx_command_option *opt,
+	int id);
 
 FX_API fx_status fx_command_arg_set_name(fx_command_arg *arg, const char *name);
 FX_API fx_status fx_command_arg_set_description(
-	fx_command_arg *arg, const char *description);
+	fx_command_arg *arg,
+	const char *description);
 FX_API fx_status fx_command_arg_set_nr_values(
-	fx_command_arg *arg, fx_command_arg_value_count nr_values);
+	fx_command_arg *arg,
+	fx_command_arg_value_count nr_values);
 FX_API fx_status fx_command_arg_set_allowed_values(
-	fx_command_arg *arg, const char **allowed_values);
+	fx_command_arg *arg,
+	const char **allowed_values);
 
 FX_API fx_status fx_command_usage_add_option(
-	fx_command_usage *usage, fx_command_option *opt);
+	fx_command_usage *usage,
+	fx_command_option *opt);
 FX_API fx_status fx_command_usage_add_arg(
-	fx_command_usage *usage, fx_command_arg *opt);
+	fx_command_usage *usage,
+	fx_command_arg *opt);
 FX_API fx_status fx_command_usage_add_command(
-	fx_command_usage *usage, unsigned int cmd_id);
+	fx_command_usage *usage,
+	unsigned int cmd_id);
 
 FX_API fx_status fx_arglist_get_string(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, const char **out);
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	const char **out);
 FX_API fx_status fx_arglist_get_int(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, long long *out);
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	long long *out);
 FX_API fx_status fx_arglist_get_uint(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
-	unsigned int index, unsigned long long *out);
+	unsigned int opt_id,
+	unsigned int arg_id,
+	unsigned int index,
+	unsigned long long *out);
 FX_API fx_status fx_arglist_get_option(
-	const fx_arglist *args, unsigned int opt_id, unsigned int index,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int index,
 	fx_arglist_option **out);
 FX_API size_t fx_arglist_get_count(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id);
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id);
 
 FX_API fx_status fx_arglist_report_missing_option(
-	const fx_arglist *args, unsigned int opt_id);
+	const fx_arglist *args,
+	unsigned int opt_id);
 FX_API fx_status fx_arglist_report_unexpected_arg(
-	const fx_arglist *args, const char *value);
+	const fx_arglist *args,
+	const char *value);
 FX_API fx_status fx_arglist_report_invalid_arg_value(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id,
 	const char *value);
 FX_API fx_status fx_arglist_report_missing_args(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id,
 	size_t nr_supplied);
 
 FX_API fx_status fx_arglist_option_get_value(
-	const fx_arglist_option *opt, unsigned int arg_id, unsigned int index,
+	const fx_arglist_option *opt,
+	unsigned int arg_id,
+	unsigned int index,
 	fx_arglist_value **out);
 
 FX_API int fx_arglist_iterator_begin(
-	const fx_arglist *args, unsigned int opt_filter, unsigned int arg_filter,
+	const fx_arglist *args,
+	unsigned int opt_filter,
+	unsigned int arg_filter,
 	fx_arglist_iterator *it);
 FX_API bool fx_arglist_iterator_next(fx_arglist_iterator *it);
 FX_API bool fx_arglist_iterator_is_valid(const fx_arglist_iterator *it);
 
 FX_API int fx_arglist_option_iterator_begin(
-	const fx_arglist *args, unsigned int opt_filter,
+	const fx_arglist *args,
+	unsigned int opt_filter,
 	fx_arglist_option_iterator *it);
 FX_API bool fx_arglist_option_iterator_next(fx_arglist_option_iterator *it);
 FX_API bool fx_arglist_option_iterator_is_valid(

fx.cmdline/option.c

@@ -1,7 +1,7 @@
 #include "command.h"
 
-#include <fx/cmd.h>
+#include <fx/cmdline/cmd.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -58,7 +58,8 @@ const char *fx_command_option_get_description(struct fx_command_option *opt)
 }
 
 fx_status fx_command_option_set_long_name(
-	struct fx_command_option *opt, const char *name)
+	struct fx_command_option *opt,
+	const char *name)
 {
 	char *n = fx_strdup(name);
 	if (!n) {
@@ -74,14 +75,17 @@ fx_status fx_command_option_set_long_name(
 	return FX_SUCCESS;
 }
 
-fx_status fx_command_option_set_short_name(struct fx_command_option *opt, char name)
+fx_status fx_command_option_set_short_name(
+	struct fx_command_option *opt,
+	char name)
 {
 	opt->opt_short_name = name;
 	return FX_SUCCESS;
 }
 
 fx_status fx_command_option_set_description(
-	struct fx_command_option *opt, const char *description)
+	struct fx_command_option *opt,
+	const char *description)
 {
 	char *desc = fx_strdup(description);
 	if (!desc) {
@@ -97,7 +101,9 @@ fx_status fx_command_option_set_description(
 	return FX_SUCCESS;
 }
 
-struct fx_command_arg *fx_command_option_add_arg(struct fx_command_option *opt, int id)
+struct fx_command_arg *fx_command_option_add_arg(
+	struct fx_command_option *opt,
+	int id)
 {
 	struct fx_command_arg *arg = malloc(sizeof *arg);
 	if (!arg) {
@@ -139,7 +145,9 @@ void z__fx_get_option_description(struct fx_command_option *opt, fx_string *out)
 
 		if (nr_args > 1) {
 			fx_string_append_cstrf(
-				out, "values for `%s`:", arg->arg_name);
+				out,
+				"values for `%s`:",
+				arg->arg_name);
 		} else {
 			fx_string_append_cstr(out, "values:");
 		}
@@ -150,7 +158,8 @@ void z__fx_get_option_description(struct fx_command_option *opt, fx_string *out)
 			}
 
 			fx_string_append_cstrf(
-				out, " " F_GREEN "%s" F_RESET,
+				out,
+				" " F_GREEN "%s" F_RESET,
 				arg->arg_allowed_values[i]);
 		}
 
@@ -165,7 +174,9 @@ void z__fx_get_option_description(struct fx_command_option *opt, fx_string *out)
 }
 
 void z__fx_get_option_usage_string(
-	struct fx_command_option *opt, enum cmd_string_flags flags, fx_string *out)
+	struct fx_command_option *opt,
+	enum cmd_string_flags flags,
+	fx_string *out)
 {
 	if (flags & CMD_STR_DIRECT_USAGE) {
 		fx_string_append_cstr(out, "{");
@@ -174,19 +185,22 @@ void z__fx_get_option_usage_string(
 	if (opt->opt_short_name) {
 		fx_string_append_cstrf(
 			out,
-			(flags & CMD_STR_COLOUR) ? F_GREEN "-%c" F_RESET : "-%c",
+			(flags & CMD_STR_COLOUR) ? F_GREEN "-%c" F_RESET
+						 : "-%c",
 			opt->opt_short_name);
 	}
 
 	if (opt->opt_short_name && opt->opt_long_name) {
 		fx_string_append_cstr(
-			out, (flags & CMD_STR_DIRECT_USAGE) ? "|" : ", ");
+			out,
+			(flags & CMD_STR_DIRECT_USAGE) ? "|" : ", ");
 	}
 
 	if (opt->opt_long_name) {
 		fx_string_append_cstrf(
 			out,
-			(flags & CMD_STR_COLOUR) ? F_GREEN "--%s" F_RESET : "--%s",
+			(flags & CMD_STR_COLOUR) ? F_GREEN "--%s" F_RESET
+						 : "--%s",
 			opt->opt_long_name);
 	}
 
@@ -254,7 +268,8 @@ void z__fx_get_option_usage_string(
 }
 
 struct fx_command_arg *fx_command_option_get_arg_with_id(
-	struct fx_command_option *opt, unsigned int id)
+	struct fx_command_option *opt,
+	unsigned int id)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&opt->opt_args);
 

fx.cmdline/report.c

@@ -1,13 +1,14 @@
 #include "command.h"
 
 #include <assert.h>
-#include <fx/core/stringstream.h>
+#include <fx/string.h>
-#include <fx/ds/string.h>
+#include <fx/stringstream.h>
 #include <fx/term/print.h>
 #include <stdio.h>
 
 enum fx_status fx_arglist_report_missing_option(
-	const fx_arglist *args, unsigned int opt_id)
+	const fx_arglist *args,
+	unsigned int opt_id)
 {
 	struct fx_command_option *opt = NULL;
 
@@ -35,7 +36,10 @@ enum fx_status fx_arglist_report_missing_option(
 
 	if (opt_names == 2) {
 		fx_stream_write_fmt(
-			opt_name, NULL, "-%c / --%s", opt->opt_short_name,
+			opt_name,
+			NULL,
+			"-%c / --%s",
+			opt->opt_short_name,
 			opt->opt_long_name);
 	} else if (opt->opt_short_name) {
 		fx_stream_write_fmt(opt_name, NULL, "-%c", opt->opt_short_name);
@@ -55,10 +59,13 @@ enum fx_status fx_arglist_report_missing_option(
 }
 
 enum fx_status fx_arglist_report_unexpected_arg(
-	const fx_arglist *args, const char *value)
+	const fx_arglist *args,
+	const char *value)
 {
 	fx_string *usage = z__fx_command_default_usage_string(
-		args->list_command, NULL, args);
+		args->list_command,
+		NULL,
+		args);
 
 	fx_err("unexpected argument '" F_YELLOW "%s" F_RESET "' found.", value);
 	fx_i("usage: %s", fx_string_get_cstr(usage));
@@ -68,7 +75,9 @@ enum fx_status fx_arglist_report_unexpected_arg(
 }
 
 enum fx_status fx_arglist_report_invalid_arg_value(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id,
 	const char *value)
 {
 	struct fx_command_option *opt = NULL;
@@ -80,11 +89,15 @@ enum fx_status fx_arglist_report_invalid_arg_value(
 
 	if (arg_id != FX_COMMAND_INVALID_ID) {
 		arg = opt ? fx_command_option_get_arg_with_id(opt, arg_id)
-		          : fx_command_get_arg_with_id(args->list_command, arg_id);
+		          : fx_command_get_arg_with_id(
+				    args->list_command,
+				    arg_id);
 	}
 
 	fx_string *usage = z__fx_command_default_usage_string(
-		args->list_command, opt, args);
+		args->list_command,
+		opt,
+		args);
 	fx_string *opt_string = fx_string_create();
 
 	if (opt) {
@@ -95,15 +108,18 @@ enum fx_status fx_arglist_report_invalid_arg_value(
 
 	fx_err("invalid value '" F_YELLOW "%s" F_RESET "' for '" F_YELLOW
 	       "%s" F_RESET "'.",
-	      value, fx_string_get_cstr(opt_string));
+	       value,
+	       fx_string_get_cstr(opt_string));
 
 	if (opt) {
 		fx_i("'" F_YELLOW "%s" F_RESET
-		    "' accepts the following values for '" F_YELLOW "%s" F_RESET
+		     "' accepts the following values for '" F_YELLOW
-		    "':",
+		     "%s" F_RESET "':",
-		    fx_string_get_cstr(opt_string), arg->arg_name);
+		     fx_string_get_cstr(opt_string),
+		     arg->arg_name);
 	} else {
-		fx_i("'" F_YELLOW "%s" F_RESET "' accepts the following values:",
+		fx_i("'" F_YELLOW "%s" F_RESET
+		     "' accepts the following values:",
 		     fx_string_get_cstr(opt_string));
 	}
 
@@ -124,7 +140,9 @@ enum fx_status fx_arglist_report_invalid_arg_value(
 }
 
 enum fx_status fx_arglist_report_missing_args(
-	const fx_arglist *args, unsigned int opt_id, unsigned int arg_id,
+	const fx_arglist *args,
+	unsigned int opt_id,
+	unsigned int arg_id,
 	size_t args_supplied)
 {
 	struct fx_command_option *opt = NULL;
@@ -137,12 +155,16 @@ enum fx_status fx_arglist_report_missing_args(
 
 	if (arg_id != FX_COMMAND_INVALID_ID) {
 		arg = opt ? fx_command_option_get_arg_with_id(opt, arg_id)
-		          : fx_command_get_arg_with_id(args->list_command, arg_id);
+		          : fx_command_get_arg_with_id(
+				    args->list_command,
+				    arg_id);
 		assert(arg);
 	}
 
 	fx_string *usage = z__fx_command_default_usage_string(
-		args->list_command, opt, args);
+		args->list_command,
+		opt,
+		args);
 	fx_string *opt_string = fx_string_create();
 
 	if (opt) {
@@ -154,16 +176,19 @@ enum fx_status fx_arglist_report_missing_args(
 	char supplied_arg_str[64];
 	if (args_supplied == 0) {
 		snprintf(
-			supplied_arg_str, sizeof supplied_arg_str,
+			supplied_arg_str,
+			sizeof supplied_arg_str,
 			F_RED_BOLD "none" F_RESET " were provided");
 	} else if (args_supplied == 1) {
 		snprintf(
-			supplied_arg_str, sizeof supplied_arg_str,
+			supplied_arg_str,
+			sizeof supplied_arg_str,
 			"only " F_YELLOW_BOLD "%zu" F_RESET " was provided",
 			args_supplied);
 	} else {
 		snprintf(
-			supplied_arg_str, sizeof supplied_arg_str,
+			supplied_arg_str,
+			sizeof supplied_arg_str,
 			"only " F_YELLOW_BOLD "%zu" F_RESET " were provided",
 			args_supplied);
 	}
@@ -172,19 +197,25 @@ enum fx_status fx_arglist_report_missing_args(
 	switch (arg->arg_nr_values) {
 	case FX_ARG_1_OR_MORE_VALUES:
 		snprintf(
-			required_arg_count, sizeof required_arg_count,
+			required_arg_count,
+			sizeof required_arg_count,
 			"one or more");
 		break;
 	default:
 		snprintf(
-			required_arg_count, sizeof required_arg_count, "%d",
+			required_arg_count,
+			sizeof required_arg_count,
+			"%d",
 			arg->arg_nr_values);
 	}
 
 	fx_err("argument `" F_YELLOW "%s" F_RESET "` requires " F_GREEN_BOLD
 	       "%s" F_RESET " `" F_YELLOW "%s" F_RESET "` value%s, but %s.",
-	      fx_string_get_cstr(opt_string), required_arg_count, arg->arg_name,
+	       fx_string_get_cstr(opt_string),
-	      (arg->arg_nr_values == 1) ? "" : "s", supplied_arg_str);
+	       required_arg_count,
+	       arg->arg_name,
+	       (arg->arg_nr_values == 1) ? "" : "s",
+	       supplied_arg_str);
 	fx_i("usage: %s", fx_string_get_cstr(usage));
 	fx_i("for more information, use '" F_YELLOW "--help" F_RESET "'");
 

fx.cmdline/test/example.c

@@ -1,4 +1,4 @@
-#include <fx/cmd.h>
+#include <fx/cmdline/cmd.h>
 #include <stdio.h>
 
 enum {
@@ -27,16 +27,24 @@ const char *text
 	  "great pleasure.";
 
 static int test_command(
-	const fx_command *self, const fx_arglist *opt, const fx_array *args)
+	const fx_command *self,
+	const fx_arglist *opt,
+	const fx_array *args)
 {
 	printf("Hello, world!\n");
 
 	fx_arglist_iterator it;
 	fx_arglist_iterator_begin(
-		opt, FX_COMMAND_INVALID_ID, FX_COMMAND_INVALID_ID, &it);
+		opt,
+		FX_COMMAND_INVALID_ID,
+		FX_COMMAND_INVALID_ID,
+		&it);
 	while (fx_arglist_iterator_is_valid(&it)) {
-		printf("opt:%u,arg:%u,i:%zu,value: %s\n", it.opt_id,
+		printf("opt:%u,arg:%u,i:%zu,value: %s\n",
-		       it.value->val_id, it.i, it.value->val_str);
+		       it.opt_id,
+		       it.value->val_id,
+		       it.i,
+		       it.value->val_str);
 
 		fx_arglist_iterator_next(&it);
 	}

fx.collections/CMakeLists.txt

@@ -1,2 +1 @@
-export_fx_namespace_details(
+export_fx_namespace_details(fx.collections)
-	NAME fx.collections)

fx.collections/array.c

@@ -2,6 +2,7 @@
 #include <fx/iterator.h>
 #include <fx/stream.h>
 #include <fx/string.h>
+#include <fx/value.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -12,17 +13,17 @@ struct fx_array_p {
 	size_t ar_len;
 	/* maximum number of items that can currently be stored in array */
 	size_t ar_cap;
-	fx_object **ar_data;
+	fx_value *ar_data;
 };
 
 struct fx_array_iterator_p {
-	fx_array *_a;
+	const fx_array *_a;
 	struct fx_array_p *_a_p;
 
 	/** The index of the current value */
 	size_t i;
 	/** The current value */
-	fx_object *value;
+	fx_value *value;
 };
 
 /*** PRIVATE FUNCTIONS ********************************************************/
@@ -32,7 +33,7 @@ static fx_status resize_array(struct fx_array_p *array, size_t new_capacity)
 	if (array->ar_cap < new_capacity) {
 		void *new_data = realloc(
 			array->ar_data,
-			new_capacity * sizeof(struct fx_dsref *));
+			new_capacity * sizeof(fx_value));
 		if (!new_data) {
 			return FX_ERR_NO_MEMORY;
 		}
@@ -40,12 +41,12 @@ static fx_status resize_array(struct fx_array_p *array, size_t new_capacity)
 		array->ar_data = new_data;
 	} else {
 		for (size_t i = new_capacity; i < array->ar_len; i++) {
-			fx_object_unref(array->ar_data[i]);
+			fx_value_unset(&array->ar_data[i]);
 		}
 
 		void *new_data = realloc(
 			array->ar_data,
-			new_capacity * sizeof(struct fx_dsref *));
+			new_capacity * sizeof(fx_value));
 		if (!new_data) {
 			return FX_ERR_NO_MEMORY;
 		}
@@ -63,7 +64,7 @@ static fx_status resize_array(struct fx_array_p *array, size_t new_capacity)
 
 static fx_status array_insert(
 	struct fx_array_p *array,
-	fx_object *value,
+	fx_value value,
 	size_t at)
 {
 	if (at == FX_NPOS) {
@@ -84,13 +85,13 @@ static fx_status array_insert(
 		}
 	}
 
-	fx_object **src = array->ar_data + at;
+	fx_value *src = array->ar_data + at;
-	fx_object **dest = src + 1;
+	fx_value *dest = src + 1;
-	size_t move_len = (array->ar_len - at) * sizeof(struct fx_dsref *);
+	size_t move_len = (array->ar_len - at) * sizeof(fx_value);
 
 	memmove(dest, src, move_len);
 
-	array->ar_data[at] = fx_object_ref(value);
+	fx_value_copy(&array->ar_data[at], &value);
 	array->ar_len++;
 
 	return FX_SUCCESS;
@@ -102,11 +103,11 @@ static fx_status array_remove(struct fx_array_p *array, size_t at)
 		return FX_ERR_OUT_OF_BOUNDS;
 	}
 
-	fx_object **src = array->ar_data + at;
+	fx_value *src = array->ar_data + at;
-	fx_object **dest = src + 1;
+	fx_value *dest = src + 1;
-	size_t move_len = array->ar_len * sizeof(struct fx_dsref *);
+	size_t move_len = array->ar_len * sizeof(fx_value);
 
-	fx_object_unref(array->ar_data[at]);
+	fx_value_unset(&array->ar_data[at]);
 
 	memmove(dest, src, move_len);
 
@@ -125,17 +126,17 @@ static fx_status array_remove_back(struct fx_array_p *array)
 	return array_remove(array, array->ar_len - 1);
 }
 
-static fx_object *array_pop(struct fx_array_p *array, size_t at)
+static fx_value array_pop(struct fx_array_p *array, size_t at)
 {
 	if (at >= array->ar_len) {
-		return NULL;
+		return FX_VALUE_EMPTY;
 	}
 
-	fx_object **src = array->ar_data + at;
+	fx_value *dest = array->ar_data + at;
-	fx_object **dest = src + 1;
+	fx_value *src = dest + 1;
-	size_t move_len = array->ar_len * sizeof(struct fx_dsref *);
+	size_t move_len = array->ar_len * sizeof(fx_value);
 
-	fx_object *out = array->ar_data[at];
+	fx_value out = array->ar_data[at];
 
 	memmove(dest, src, move_len);
 
@@ -144,40 +145,40 @@ static fx_object *array_pop(struct fx_array_p *array, size_t at)
 	return out;
 }
 
-static fx_object *array_pop_front(struct fx_array_p *array)
+static fx_value array_pop_front(struct fx_array_p *array)
 {
 	return array_pop(array, 0);
 }
 
-static fx_object *array_pop_back(struct fx_array_p *array)
+static fx_value array_pop_back(struct fx_array_p *array)
 {
 	return array_pop(array, array->ar_len - 1);
 }
 
-static fx_object *array_at(const struct fx_array_p *array, size_t at)
+static fx_value *array_get_ref(const struct fx_array_p *array, size_t at)
 {
 	if (at >= array->ar_len) {
 		return NULL;
 	}
 
-	return array->ar_data[at];
+	return &array->ar_data[at];
 }
 
-static fx_object *array_get(struct fx_array_p *array, size_t at)
+static fx_value array_get(struct fx_array_p *array, size_t at)
 {
 	if (at >= array->ar_len) {
-		return NULL;
+		return FX_VALUE_EMPTY;
 	}
 
-	return fx_object_ref(array->ar_data[at]);
+	return fx_value_copy_return(array->ar_data[at]);
 }
 
-static size_t array_size(const struct fx_array_p *array)
+static size_t array_get_size(const struct fx_array_p *array)
 {
 	return array->ar_len;
 }
 
-static size_t array_capacity(const struct fx_array_p *array)
+static size_t array_get_capacity(const struct fx_array_p *array)
 {
 	return array->ar_cap;
 }
@@ -189,18 +190,16 @@ static void array_clear(struct fx_array_p *array)
 	}
 
 	for (size_t i = 0; i < array->ar_len; i++) {
-		fx_object_unref(array->ar_data[i]);
+		fx_value_unset(&array->ar_data[i]);
 	}
 
-	memset(array->ar_data, 0x0, array->ar_cap * sizeof(fx_object *));
+	memset(array->ar_data, 0x0, array->ar_cap * sizeof(fx_value));
 	array->ar_len = 0;
 }
 
 /*** PUBLIC FUNCTIONS *********************************************************/
 
-fx_array *fx_array_create_with_values(
+fx_array *fx_array_create_with_values(const fx_value *values, size_t nr_values)
-	fx_object *const *values,
-	size_t nr_values)
 {
 	fx_array *array = fx_array_create();
 	if (!array) {
@@ -211,14 +210,14 @@ fx_array *fx_array_create_with_values(
 
 	size_t real_nr_values = 0;
 	for (size_t i = 0; i < nr_values; i++) {
-		if (values[i]) {
+		if (fx_value_is_set(&values[i])) {
 			real_nr_values++;
 		}
 	}
 
 	p->ar_len = real_nr_values;
 	p->ar_cap = real_nr_values;
-	p->ar_data = calloc(real_nr_values, sizeof(struct fx_dsref *));
+	p->ar_data = calloc(real_nr_values, sizeof(fx_value));
 	if (!p->ar_data) {
 		fx_array_unref(array);
 		return NULL;
@@ -226,13 +225,13 @@ fx_array *fx_array_create_with_values(
 
 	size_t index = 0;
 	for (size_t i = 0; i < nr_values; i++) {
-		p->ar_data[index++] = fx_object_ref(values[i]);
+		fx_value_copy(&p->ar_data[index++], &values[i]);
 	}
 
 	return array;
 }
 
-fx_status fx_array_insert(fx_array *array, fx_object *value, size_t at)
+fx_status fx_array_insert(fx_array *array, fx_value value, size_t at)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_ARRAY, array_insert, array, value, at);
 }
@@ -252,39 +251,39 @@ fx_status fx_array_remove_back(fx_array *array)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_remove_back, array);
 }
 
-fx_object *fx_array_pop(fx_array *array, size_t at)
+fx_value fx_array_pop(fx_array *array, size_t at)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_ARRAY, array_pop, array, at);
 }
 
-fx_object *fx_array_pop_front(fx_array *array)
+fx_value fx_array_pop_front(fx_array *array)
 {
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_pop_front, array);
 }
 
-fx_object *fx_array_pop_back(fx_array *array)
+fx_value fx_array_pop_back(fx_array *array)
 {
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_pop_back, array);
 }
 
-fx_object *fx_array_at(const fx_array *array, size_t at)
+fx_value *fx_array_get_ref(const fx_array *array, size_t at)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_ARRAY, array_at, array, at);
+	FX_CLASS_DISPATCH_STATIC(FX_TYPE_ARRAY, array_get_ref, array, at);
 }
 
-fx_object *fx_array_get(fx_array *array, size_t at)
+fx_value fx_array_get(const fx_array *array, size_t at)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_ARRAY, array_get, array, at);
 }
 
-size_t fx_array_size(const fx_array *array)
+size_t fx_array_get_size(const fx_array *array)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_size, array);
+	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_get_size, array);
 }
 
-size_t fx_array_capacity(const fx_array *array)
+size_t fx_array_get_capacity(const fx_array *array)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_capacity, array);
+	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ARRAY, array_get_capacity, array);
 }
 
 void fx_array_clear(fx_array *array)
@@ -294,12 +293,12 @@ void fx_array_clear(fx_array *array)
 
 /*** PUBLIC ALIAS FUNCTIONS ***************************************************/
 
-fx_status fx_array_append(fx_array *array, fx_object *value)
+fx_status fx_array_push_back(fx_array *array, fx_value value)
 {
 	return fx_array_insert(array, value, FX_NPOS);
 }
 
-fx_status fx_array_prepend(fx_array *array, fx_object *value)
+fx_status fx_array_push_front(fx_array *array, fx_value value)
 {
 	return fx_array_insert(array, value, 0);
 }
@@ -317,7 +316,7 @@ static void array_fini(fx_object *obj, void *priv)
 
 	if (array->ar_data) {
 		for (size_t i = 0; i < array->ar_len; i++) {
-			fx_object_unref(array->ar_data[i]);
+			fx_value_unset(&array->ar_data[i]);
 		}
 
 		free(array->ar_data);
@@ -325,29 +324,34 @@ static void array_fini(fx_object *obj, void *priv)
 	}
 }
 
-static void array_to_string(const fx_object *obj, fx_stream *out)
+static fx_status array_to_string(
+	const fx_value *obj,
+	fx_stream *out,
+	const char *format)
 {
-	struct fx_array_p *array = fx_object_get_private(obj, FX_TYPE_ARRAY);
+	struct fx_array_p *array = fx_object_get_private(
+		obj->v_object,
+		FX_TYPE_ARRAY);
 
 	if (!array->ar_len) {
 		fx_stream_write_cstr(out, "[]", NULL);
-		return;
+		return FX_SUCCESS;
 	}
 
 	fx_stream_write_cstr(out, "[\n", NULL);
 
 	fx_stream_push_indent(out, 1);
-	size_t len = array_size(array);
+	size_t len = array_get_size(array);
 
 	for (size_t i = 0; i < array->ar_len; i++) {
-		fx_object *value = array->ar_data[i];
+		fx_value *value = &array->ar_data[i];
-		bool is_string = fx_object_is_type(value, FX_TYPE_STRING);
+		bool is_string = fx_value_is_type(value, FX_TYPE_STRING);
 
 		if (is_string) {
 			fx_stream_write_char(out, '"');
 		}
 
-		fx_object_to_string(value, out);
+		fx_value_to_string(value, out, NULL);
 
 		if (is_string) {
 			fx_stream_write_char(out, '"');
@@ -362,40 +366,23 @@ static void array_to_string(const fx_object *obj, fx_stream *out)
 
 	fx_stream_pop_indent(out);
 	fx_stream_write_char(out, ']');
+	return FX_SUCCESS;
 }
 
 /*** ITERATOR FUNCTIONS *******************************************************/
 
-static fx_iterator *iterable_begin(fx_object *obj)
+static const fx_iterator *iterable_begin(const fx_object *obj)
 {
 	fx_array_iterator *it_obj = fx_object_create(FX_TYPE_ARRAY_ITERATOR);
-	struct fx_array_iterator_p *it
+	struct fx_array_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(it_obj, FX_TYPE_ARRAY_ITERATOR);
+		it_obj,
+		FX_TYPE_ARRAY_ITERATOR);
 	it->_a = obj;
 	it->_a_p = fx_object_get_private(obj, FX_TYPE_ARRAY);
 	it->i = 0;
 
 	if (it->_a_p->ar_len > 0) {
-		it->value = it->_a_p->ar_data[0];
+		it->value = &it->_a_p->ar_data[0];
-	} else {
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		it->value = NULL;
-	}
-
-	return it_obj;
-}
-
-static const fx_iterator *iterable_cbegin(const fx_object *obj)
-{
-	fx_array_iterator *it_obj = fx_object_create(FX_TYPE_ARRAY_ITERATOR);
-	struct fx_array_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_ARRAY_ITERATOR);
-	it->_a = (fx_array *)obj;
-	it->_a_p = fx_object_get_private(obj, FX_TYPE_ARRAY);
-	it->i = 0;
-
-	if (it->_a_p->ar_len > 0) {
-		it->value = it->_a_p->ar_data[0];
 	} else {
 		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
 		it->value = NULL;
@@ -406,12 +393,13 @@ static const fx_iterator *iterable_cbegin(const fx_object *obj)
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
 {
-	struct fx_array_iterator_p *it
+	struct fx_array_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_ARRAY_ITERATOR);
+		obj,
+		FX_TYPE_ARRAY_ITERATOR);
 	struct fx_array_p *array = it->_a_p;
 
 	if (it->value == NULL || it->i >= array->ar_len) {
-		return false;
+		return FX_ERR_NO_DATA;
 	}
 
 	it->i++;
@@ -419,7 +407,7 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 	if (it->i >= array->ar_len) {
 		it->value = NULL;
 	} else {
-		it->value = array->ar_data[it->i];
+		it->value = &array->ar_data[it->i];
 	}
 
 	return (it->value != NULL) ? FX_SUCCESS : FX_ERR_NO_DATA;
@@ -427,22 +415,19 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 
 static enum fx_status iterator_erase(fx_iterator *obj)
 {
-	struct fx_array_iterator_p *it
+	struct fx_array_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_ARRAY_ITERATOR);
+		obj,
+		FX_TYPE_ARRAY_ITERATOR);
 	struct fx_array_p *array = it->_a_p;
 
 	if (it->i >= array->ar_len) {
 		return FX_ERR_OUT_OF_BOUNDS;
 	}
 
-	if (array->ar_data[it->i] != it->value) {
-		return FX_ERR_BAD_STATE;
-	}
-
 	array_remove(array, it->i);
 
 	if (it->i < array->ar_len) {
-		it->value = array->ar_data[it->i];
+		it->value = &array->ar_data[it->i];
 	} else {
 		it->value = NULL;
 	}
@@ -450,52 +435,46 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 	return FX_SUCCESS;
 }
 
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
+static const fx_value *iterator_get_value(const fx_iterator *obj)
 {
-	struct fx_array_iterator_p *it
+	struct fx_array_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_ARRAY_ITERATOR);
+		obj,
+		FX_TYPE_ARRAY_ITERATOR);
+	struct fx_array_p *array = it->_a_p;
 
-	return FX_ITERATOR_VALUE_PTR(it->value);
+	if (it->i >= array->ar_len) {
-}
+		return NULL;
+	}
 
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
+	return it->value;
-{
-	struct fx_array_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_ARRAY_ITERATOR);
-
-	return FX_ITERATOR_VALUE_CPTR(it->value);
 }
 
 static enum fx_status iterator_is_valid(const fx_iterator *obj)
 {
-	struct fx_array_iterator_p *it
+	struct fx_array_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_ARRAY_ITERATOR);
+		obj,
+		FX_TYPE_ARRAY_ITERATOR);
 	struct fx_array_p *array = it->_a_p;
 
 	if (it->i >= array->ar_len) {
 		return false;
 	}
 
-	if (array->ar_data[it->i] != it->value) {
-		return false;
-	}
-
 	return (it->value != NULL) ? FX_SUCCESS : FX_ERR_NO_DATA;
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
 // ---- fx_array DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_array)
+FX_TYPE_CLASS_BEGIN(fx_array)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = array_to_string;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
 		FX_INTERFACE_ENTRY(it_begin) = iterable_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = iterable_cbegin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_array)
-FX_TYPE_CLASS_DEFINITION_END(fx_array)
 
 FX_TYPE_DEFINITION_BEGIN(fx_array)
 	FX_TYPE_ID(0xe3c46da1, 0x5f37, 0x4e44, 0xb53b, 0xff5a6200191b);
@@ -507,18 +486,17 @@ FX_TYPE_DEFINITION_BEGIN(fx_array)
 FX_TYPE_DEFINITION_END(fx_array)
 
 // ---- fx_array_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_array_iterator)
+FX_TYPE_CLASS_BEGIN(fx_array_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
 		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
 		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
 		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_array_iterator)
-FX_TYPE_CLASS_DEFINITION_END(fx_array_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_array_iterator)
 	FX_TYPE_ID(0xe5e9e8b8, 0x14cb, 0x4192, 0x8138, 0xf45238a2ae73);

fx.collections/bitbuffer.c

@@ -23,11 +23,11 @@ static void bitbuffer_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_bitbuffer)
+FX_TYPE_CLASS_BEGIN(fx_bitbuffer)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_bitbuffer)
+FX_TYPE_CLASS_END(fx_bitbuffer)
 
 FX_TYPE_DEFINITION_BEGIN(fx_bitbuffer)
 	FX_TYPE_ID(0x628e33da, 0x3109, 0x4a5d, 0x98d5, 0xb0e4cb3ccb65);

fx.collections/bitmap.c

@@ -1,6 +1,7 @@
 #include <fx/bitop.h>
 #include <fx/collections/bitmap.h>
 #include <fx/stream.h>
+#include <fx/value.h>
 #include <string.h>
 
 #define BITS_PER_WORD       (8 * sizeof(bitmap_word_t))
@@ -306,10 +307,14 @@ static void bitmap_fini(fx_object *obj, void *priv)
 	struct fx_bitmap_p *map = priv;
 }
 
-static void bitmap_to_string(const fx_object *obj, fx_stream *out)
+static fx_status bitmap_to_string(
+	const fx_value *obj,
+	fx_stream *out,
+	const char *format)
 {
-	const struct fx_bitmap_p *map
+	const struct fx_bitmap_p *map = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_BITMAP);
+		obj->v_object,
+		FX_TYPE_BITMAP);
 
 	unsigned char *bytes = (unsigned char *)map->map_words;
 	size_t nr_bytes = map->map_nr_words * sizeof(bitmap_word_t);
@@ -339,15 +344,17 @@ static void bitmap_to_string(const fx_object *obj, fx_stream *out)
 
 		fx_stream_write_fmt(out, NULL, "%c", (c & mask) ? '1' : '0');
 	}
+
+	return FX_SUCCESS;
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_bitmap)
+FX_TYPE_CLASS_BEGIN(fx_bitmap)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = bitmap_to_string;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_bitmap)
+FX_TYPE_CLASS_END(fx_bitmap)
 
 FX_TYPE_DEFINITION_BEGIN(fx_bitmap)
 	FX_TYPE_ID(0xea115cef, 0x8a63, 0x445f, 0x9474, 0xba9309d5dde8);

fx.collections/buffer.c

@@ -465,11 +465,11 @@ void buffer_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_buffer)
+FX_TYPE_CLASS_BEGIN(fx_buffer)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_buffer)
+FX_TYPE_CLASS_END(fx_buffer)
 
 FX_TYPE_DEFINITION_BEGIN(fx_buffer)
 	FX_TYPE_ID(0x323e6858, 0x7a43, 0x4484, 0xa6fb, 0xe3d1e47ae637);

fx.collections/dict.c

@@ -1,746 +0,0 @@
-#include <fx/collections/dict.h>
-#include <fx/status.h>
-#include <fx/stream.h>
-#include <fx/string.h>
-#include <stdbool.h>
-#include <stdlib.h>
-
-/*** PRIVATE DATA *************************************************************/
-
-struct fx_dict_bucket_item {
-	fx_queue_entry bi_entry;
-	fx_string *bi_str;
-	fx_object *bi_value;
-};
-
-struct fx_dict_bucket {
-	fx_bst_node bk_node;
-	uint64_t bk_hash;
-	fx_queue bk_items;
-};
-
-struct fx_dict_p {
-	fx_bst d_buckets;
-};
-
-struct fx_dict_iterator_p {
-	size_t i;
-	fx_dict_item item;
-
-	fx_dict *_d;
-	struct fx_dict_p *_d_p;
-	fx_bst_node *_cbn;
-	fx_queue_entry *_cqe;
-};
-
-/*** MISC FUNCTIONS ***********************************************************/
-
-static FX_BST_DEFINE_SIMPLE_GET(
-	struct fx_dict_bucket,
-	uint64_t,
-	bk_node,
-	bk_hash,
-	get_bucket);
-static FX_BST_DEFINE_SIMPLE_INSERT(
-	struct fx_dict_bucket,
-	bk_node,
-	bk_hash,
-	put_bucket);
-
-uint64_t fx_cstr_hash(const char *s)
-{
-#define FNV1_OFFSET_BASIS 0xcbf29ce484222325
-#define FNV1_PRIME        0x100000001b3
-	uint64_t hash = FNV1_OFFSET_BASIS;
-	size_t i = 0;
-
-	for (i = 0; s[i]; i++) {
-		hash ^= s[i];
-		hash *= FNV1_PRIME;
-	}
-
-	return hash;
-}
-
-/*** PRIVATE FUNCTIONS ********************************************************/
-
-static struct fx_dict_bucket *create_bucket(void)
-{
-	struct fx_dict_bucket *bucket = malloc(sizeof *bucket);
-	if (!bucket) {
-		return NULL;
-	}
-
-	memset(bucket, 0x0, sizeof *bucket);
-	return bucket;
-}
-
-static struct fx_dict_bucket_item *create_bucket_item(void)
-{
-	struct fx_dict_bucket_item *item = malloc(sizeof *item);
-	if (!item) {
-		return NULL;
-	}
-
-	memset(item, 0x0, sizeof *item);
-	return item;
-}
-
-static fx_status dict_put(
-	struct fx_dict_p *dict,
-	const char *key,
-	fx_object *value)
-{
-	uint64_t hash = fx_cstr_hash(key);
-	struct fx_dict_bucket *bucket = get_bucket(&dict->d_buckets, hash);
-	if (!bucket) {
-		bucket = create_bucket();
-		if (!bucket) {
-			return FX_ERR_NO_MEMORY;
-		}
-
-		bucket->bk_hash = hash;
-		put_bucket(&dict->d_buckets, bucket);
-	}
-
-	struct fx_dict_bucket_item *item = create_bucket_item();
-	if (!item) {
-		return FX_ERR_NO_MEMORY;
-	}
-
-	item->bi_str = fx_string_create_from_cstr(key);
-	item->bi_value = fx_object_ref(value);
-
-	fx_queue_push_back(&bucket->bk_items, &item->bi_entry);
-
-	return FX_SUCCESS;
-}
-
-static fx_status dict_put_sk(
-	struct fx_dict_p *dict,
-	const fx_string *key,
-	fx_object *value)
-{
-	uint64_t hash = fx_string_hash(key);
-	struct fx_dict_bucket *bucket = get_bucket(&dict->d_buckets, hash);
-	if (!bucket) {
-		bucket = create_bucket();
-		if (!bucket) {
-			return FX_ERR_NO_MEMORY;
-		}
-
-		bucket->bk_hash = hash;
-		put_bucket(&dict->d_buckets, bucket);
-	}
-
-	struct fx_dict_bucket_item *item = create_bucket_item();
-	if (!item) {
-		return FX_ERR_NO_MEMORY;
-	}
-
-	item->bi_str = fx_string_duplicate(key);
-	item->bi_value = fx_object_ref(value);
-
-	fx_queue_push_back(&bucket->bk_items, &item->bi_entry);
-
-	return FX_SUCCESS;
-}
-
-static fx_object *dict_at(const struct fx_dict_p *dict, const char *key)
-{
-	uint64_t hash = fx_cstr_hash(key);
-	struct fx_dict_bucket *bucket = get_bucket(&dict->d_buckets, hash);
-	if (!bucket) {
-		return NULL;
-	}
-
-	struct fx_queue_entry *entry = fx_queue_first(&bucket->bk_items);
-	while (entry) {
-		struct fx_dict_bucket_item *item
-			= fx_unbox(struct fx_dict_bucket_item, entry, bi_entry);
-
-		if (!strcmp(fx_string_get_cstr(item->bi_str), key)) {
-			return item->bi_value;
-		}
-
-		entry = fx_queue_next(entry);
-	}
-
-	return NULL;
-}
-
-static fx_object *dict_at_sk(const struct fx_dict_p *dict, const fx_string *key)
-{
-	uint64_t hash = fx_string_hash(key);
-	struct fx_dict_bucket *bucket = get_bucket(&dict->d_buckets, hash);
-	if (!bucket) {
-		return NULL;
-	}
-
-	struct fx_queue_entry *entry = fx_queue_first(&bucket->bk_items);
-	while (entry) {
-		struct fx_dict_bucket_item *item
-			= fx_unbox(struct fx_dict_bucket_item, entry, bi_entry);
-
-		if (fx_string_compare(item->bi_str, key)) {
-			return item->bi_value;
-		}
-
-		entry = fx_queue_next(entry);
-	}
-
-	return NULL;
-}
-
-static fx_object *dict_get(struct fx_dict_p *dict, const char *key)
-{
-	fx_object *value = dict_at(dict, key);
-	if (value) {
-		fx_object_ref(value);
-	}
-
-	return value;
-}
-
-static fx_object *dict_get_sk(struct fx_dict_p *dict, const fx_string *key)
-{
-	fx_object *value = dict_at_sk(dict, key);
-	if (value) {
-		fx_object_ref(value);
-	}
-
-	return value;
-}
-
-static bool dict_has_key(const struct fx_dict_p *dict, const char *key)
-{
-	return dict_at(dict, key) != NULL;
-}
-
-static bool dict_has_skey(const struct fx_dict_p *dict, const fx_string *key)
-{
-	return dict_at_sk(dict, key) != NULL;
-}
-
-static size_t dict_get_size(const struct fx_dict_p *dict)
-{
-	size_t count = 0;
-#if 0
-	fx_bst_iterator it1;
-	fx_queue_iterator it2;
-
-	fx_bst_foreach (&it1, &dict->d_buckets) {
-		struct fx_dict_bucket *bucket
-			= fx_unbox(struct fx_dict_bucket, it1.node, bk_node);
-
-		fx_queue_foreach (&it2, &bucket->bk_items) {
-			count++;
-		}
-	}
-#endif
-
-	return count;
-}
-
-static bool dict_is_empty(const struct fx_dict_p *dict)
-{
-	fx_bst_node *first_node = fx_bst_first(&dict->d_buckets);
-	struct fx_dict_bucket *first_bucket
-		= fx_unbox(struct fx_dict_bucket, first_node, bk_node);
-	if (!first_bucket) {
-		return true;
-	}
-
-	fx_queue_entry *first_entry = fx_queue_first(&first_bucket->bk_items);
-	struct fx_dict_bucket_item *first_item
-		= fx_unbox(struct fx_dict_bucket_item, first_entry, bi_entry);
-	if (!first_item) {
-		return true;
-	}
-
-	return false;
-}
-
-static bool get_next_node(
-	struct fx_bst_node *cur_node,
-	struct fx_queue_entry *cur_entry,
-	struct fx_bst_node **out_next_node,
-	struct fx_queue_entry **out_next_entry)
-{
-	struct fx_dict_bucket *cur_bucket
-		= fx_unbox(struct fx_dict_bucket, cur_node, bk_node);
-	if (!cur_bucket) {
-		return false;
-	}
-
-	struct fx_dict_bucket_item *cur_item
-		= fx_unbox(struct fx_dict_bucket_item, cur_entry, bi_entry);
-	if (!cur_item) {
-		return false;
-	}
-
-	struct fx_bst_node *next_node = cur_node;
-	struct fx_queue_entry *next_entry = fx_queue_next(cur_entry);
-	if (!next_entry) {
-		next_node = fx_bst_next(cur_node);
-		if (!next_node) {
-			return false;
-		}
-
-		struct fx_dict_bucket *next_bucket
-			= fx_unbox(struct fx_dict_bucket, next_node, bk_node);
-		if (!next_bucket) {
-			return false;
-		}
-
-		next_entry = fx_queue_first(&next_bucket->bk_items);
-		if (!next_entry) {
-			return false;
-		}
-	}
-
-	struct fx_dict_bucket_item *next_item
-		= fx_unbox(struct fx_dict_bucket_item, next_entry, bi_entry);
-	if (!next_item) {
-		return false;
-	}
-
-	*out_next_node = next_node;
-	*out_next_entry = next_entry;
-
-	return true;
-}
-
-static fx_status delete_item(
-	struct fx_dict_p *dict,
-	struct fx_dict_bucket *bucket,
-	struct fx_dict_bucket_item *item)
-{
-	fx_queue_delete(&bucket->bk_items, &item->bi_entry);
-	free(item);
-
-	if (fx_queue_empty(&bucket->bk_items)) {
-		fx_bst_delete(&dict->d_buckets, &bucket->bk_node);
-		free(bucket);
-	}
-
-	return FX_SUCCESS;
-}
-
-/*** PUBLIC FUNCTIONS *********************************************************/
-
-#if 0
-fx_dict *fx_dict_create_with_items(const fx_dict_item *items)
-{
-	fx_dict *dict = fx_dict_create();
-	if (!dict) {
-		return NULL;
-	}
-
-	struct fx_dict_p *p = fx_object_get_private(dict, FX_TYPE_DICT);
-
-	for (size_t i = 0; items[i].key; i++) {
-		dict_put(p, items[i].key, items[i].value);
-	}
-
-	return dict;
-}
-#endif
-
-fx_status fx_dict_put(fx_dict *dict, const char *key, fx_object *value)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_put, dict, key, value);
-}
-
-fx_status fx_dict_put_sk(fx_dict *dict, const fx_string *key, fx_object *value)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_put_sk, dict, key, value);
-}
-
-fx_object *fx_dict_at(const fx_dict *dict, const char *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_at, dict, key);
-}
-
-fx_object *fx_dict_at_sk(const fx_dict *dict, const fx_string *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_at_sk, dict, key);
-}
-
-fx_object *fx_dict_get(fx_dict *dict, const char *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_get, dict, key);
-}
-
-fx_object *fx_dict_get_sk(fx_dict *dict, const fx_string *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_get_sk, dict, key);
-}
-
-bool fx_dict_has_key(const fx_dict *dict, const char *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_has_key, dict, key);
-}
-
-bool fx_dict_has_skey(const fx_dict *dict, const fx_string *key)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DICT, dict_has_skey, dict, key);
-}
-
-size_t fx_dict_get_size(const fx_dict *dict)
-{
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DICT, dict_get_size, dict);
-}
-
-bool fx_dict_is_empty(const fx_dict *dict)
-{
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DICT, dict_is_empty, dict);
-}
-
-/*** PUBLIC ALIAS FUNCTIONS ***************************************************/
-/*** VIRTUAL FUNCTIONS ********************************************************/
-
-static void dict_init(fx_object *obj, void *priv)
-{
-	struct fx_dict_p *dict = priv;
-}
-
-static void dict_fini(fx_object *obj, void *priv)
-{
-	struct fx_dict_p *dict = priv;
-
-	struct fx_bst_node *node = fx_bst_first(&dict->d_buckets);
-	while (node) {
-		struct fx_dict_bucket *bucket
-			= fx_unbox(struct fx_dict_bucket, node, bk_node);
-		struct fx_bst_node *next_node = fx_bst_next(node);
-		fx_bst_delete(&dict->d_buckets, node);
-
-		struct fx_queue_entry *entry
-			= fx_queue_first(&bucket->bk_items);
-		while (entry) {
-			struct fx_dict_bucket_item *item = fx_unbox(
-				struct fx_dict_bucket_item,
-				entry,
-				bi_entry);
-			struct fx_queue_entry *next_entry
-				= fx_queue_next(entry);
-			fx_queue_delete(&bucket->bk_items, entry);
-
-			free(item->bi_str);
-			fx_object_unref(item->bi_value);
-			free(item);
-
-			entry = next_entry;
-		}
-
-		free(bucket);
-		node = next_node;
-	}
-}
-
-static void dict_to_string(const fx_object *obj, fx_stream *out)
-{
-	struct fx_dict_p *dict = fx_object_get_private(obj, FX_TYPE_DICT);
-
-	if (dict_is_empty(dict)) {
-		fx_stream_write_cstr(out, "{}", NULL);
-		return;
-	}
-
-	fx_stream_write_cstr(out, "{\n", NULL);
-
-	fx_stream_push_indent(out, 1);
-	size_t len = dict_get_size(dict);
-	size_t i = 0;
-
-	struct fx_bst_node *node = fx_bst_first(&dict->d_buckets);
-	while (node) {
-		struct fx_dict_bucket *bucket
-			= fx_unbox(struct fx_dict_bucket, node, bk_node);
-
-		struct fx_queue_entry *entry
-			= fx_queue_first(&bucket->bk_items);
-		while (entry) {
-			struct fx_dict_bucket_item *item = fx_unbox(
-				struct fx_dict_bucket_item,
-				entry,
-				bi_entry);
-
-			fx_object_to_string(item->bi_str, out);
-			fx_stream_write_cstr(out, ": ", NULL);
-
-			bool is_string = fx_object_is_type(
-				item->bi_value,
-				FX_TYPE_STRING);
-
-			if (is_string) {
-				fx_stream_write_char(out, '"');
-			}
-
-			fx_object_to_string(item->bi_value, out);
-
-			if (is_string) {
-				fx_stream_write_char(out, '"');
-			}
-
-			if (i < len - 1) {
-				fx_stream_write_cstr(out, ",", NULL);
-			}
-
-			fx_stream_write_char(out, '\n');
-			entry = fx_queue_next(entry);
-			i++;
-		}
-		node = fx_bst_next(node);
-	}
-
-	fx_stream_pop_indent(out);
-	fx_stream_write_char(out, '}');
-}
-
-/*** ITERATOR FUNCTIONS *******************************************************/
-
-static fx_iterator *iterable_begin(fx_dict *dict)
-{
-	fx_iterator *it_obj = fx_object_create(FX_TYPE_DICT_ITERATOR);
-	if (!it_obj) {
-		return NULL;
-	}
-
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_DICT_ITERATOR);
-
-	it->i = 0;
-	it->_d = dict;
-	it->_d_p = fx_object_get_private(dict, FX_TYPE_DICT);
-
-	if (dict_is_empty(it->_d_p)) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	fx_bst_node *first_node = fx_bst_first(&it->_d_p->d_buckets);
-	struct fx_dict_bucket *first_bucket
-		= fx_unbox(struct fx_dict_bucket, first_node, bk_node);
-	if (!first_bucket) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	fx_queue_entry *first_entry = fx_queue_first(&first_bucket->bk_items);
-	struct fx_dict_bucket_item *first_item
-		= fx_unbox(struct fx_dict_bucket_item, first_entry, bi_entry);
-	if (!first_item) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	it->item.key = first_item->bi_str;
-	it->item.value = first_item->bi_value;
-
-	it->_d = dict;
-	it->_cbn = first_node;
-	it->_cqe = first_entry;
-
-	return it_obj;
-}
-
-static const fx_iterator *iterable_cbegin(const fx_dict *dict)
-{
-	fx_iterator *it_obj = fx_object_create(FX_TYPE_DICT_ITERATOR);
-	if (!it_obj) {
-		return NULL;
-	}
-
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_DICT_ITERATOR);
-
-	it->i = 0;
-	it->_d = (fx_dict *)dict;
-	it->_d_p = fx_object_get_private(dict, FX_TYPE_DICT);
-
-	if (dict_is_empty(it->_d_p)) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	fx_bst_node *first_node = fx_bst_first(&it->_d_p->d_buckets);
-	struct fx_dict_bucket *first_bucket
-		= fx_unbox(struct fx_dict_bucket, first_node, bk_node);
-	if (!first_bucket) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	fx_queue_entry *first_entry = fx_queue_first(&first_bucket->bk_items);
-	struct fx_dict_bucket_item *first_item
-		= fx_unbox(struct fx_dict_bucket_item, first_entry, bi_entry);
-	if (!first_item) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-		return it_obj;
-	}
-
-	it->item.key = first_item->bi_str;
-	it->item.value = first_item->bi_value;
-
-	it->_cbn = first_node;
-	it->_cqe = first_entry;
-
-	return it_obj;
-}
-
-static enum fx_status iterator_move_next(const fx_iterator *obj)
-{
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DICT_ITERATOR);
-
-	struct fx_bst_node *next_node;
-	struct fx_queue_entry *next_entry;
-	if (!get_next_node(it->_cbn, it->_cqe, &next_node, &next_entry)) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		return FX_ERR_NO_DATA;
-	}
-
-	struct fx_dict_bucket_item *next_item
-		= fx_unbox(struct fx_dict_bucket_item, next_entry, bi_entry);
-
-	if (!next_item) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		return FX_ERR_NO_DATA;
-	}
-
-	it->i++;
-	it->item.key = next_item->bi_str;
-	it->item.value = next_item->bi_value;
-
-	it->_cbn = next_node;
-	it->_cqe = next_entry;
-
-	return FX_SUCCESS;
-}
-
-static enum fx_status iterator_erase(fx_iterator *obj)
-{
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DICT_ITERATOR);
-
-	if ((it->item.key || it->item.value) && !(it->_cbn && it->_cqe)) {
-		return FX_ERR_BAD_STATE;
-	}
-
-	if (!it->item.key || !it->_cqe) {
-		return FX_ERR_NO_DATA;
-	}
-
-	struct fx_bst_node *next_node;
-	struct fx_queue_entry *next_entry;
-	if (!get_next_node(it->_cbn, it->_cqe, &next_node, &next_entry)) {
-		it->item.key = NULL;
-		it->item.value = NULL;
-		return FX_ERR_NO_DATA;
-	}
-
-	struct fx_dict_bucket *cur_bucket
-		= fx_unbox(struct fx_dict_bucket, it->_cbn, bk_node);
-	struct fx_dict_bucket_item *cur_item
-		= fx_unbox(struct fx_dict_bucket_item, it->_cqe, bi_entry);
-
-	struct fx_dict_bucket_item *next_item
-		= fx_unbox(struct fx_dict_bucket_item, next_entry, bi_entry);
-
-	fx_status status = delete_item(it->_d_p, cur_bucket, cur_item);
-	if (FX_ERR(status)) {
-		return status;
-	}
-
-	if (next_item) {
-		it->item.key = next_item->bi_str;
-		it->item.value = next_item->bi_value;
-
-		it->_cbn = next_node;
-		it->_cqe = next_entry;
-	} else {
-		it->item.key = NULL;
-		it->item.value = NULL;
-
-		it->_cbn = NULL;
-		it->_cqe = NULL;
-	}
-
-	return FX_SUCCESS;
-}
-
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
-{
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DICT_ITERATOR);
-
-	return FX_ITERATOR_VALUE_PTR(&it->item);
-}
-
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	struct fx_dict_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DICT_ITERATOR);
-
-	return FX_ITERATOR_VALUE_CPTR(&it->item);
-}
-
-/*** CLASS DEFINITION *********************************************************/
-
-// ---- fx_dict DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_dict)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-		FX_INTERFACE_ENTRY(to_string) = dict_to_string;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
-		FX_INTERFACE_ENTRY(it_begin) = iterable_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = iterable_cbegin;
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-FX_TYPE_CLASS_DEFINITION_END(fx_dict)
-
-FX_TYPE_DEFINITION_BEGIN(fx_dict)
-	FX_TYPE_ID(0xd2af61d9, 0xd0be, 0x4960, 0xbe3f, 0x509749814c10);
-	FX_TYPE_CLASS(fx_dict_class);
-	FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
-	FX_TYPE_INSTANCE_PRIVATE(struct fx_dict_p);
-	FX_TYPE_INSTANCE_INIT(dict_init);
-	FX_TYPE_INSTANCE_FINI(dict_fini);
-FX_TYPE_DEFINITION_END(fx_dict)
-
-// ---- fx_dict_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_dict_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
-		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
-		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
-		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-FX_TYPE_CLASS_DEFINITION_END(fx_dict_iterator)
-
-FX_TYPE_DEFINITION_BEGIN(fx_dict_iterator)
-	FX_TYPE_ID(0x9ea96701, 0x1713, 0x4a3e, 0xbf63, 0xdc856b456f3b);
-	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
-	FX_TYPE_CLASS(fx_dict_iterator_class);
-	FX_TYPE_INSTANCE_PRIVATE(struct fx_dict_iterator_p);
-FX_TYPE_DEFINITION_END(fx_dict_iterator)

fx.collections/hashmap.c

@@ -32,8 +32,9 @@ struct fx_hashmap_p {
 struct fx_hashmap_iterator_p {
 	size_t i;
 	fx_hashmap_item item;
+	fx_value item_value;
 
-	fx_hashmap *_h;
+	const fx_hashmap *_h;
 	struct fx_hashmap_p *_h_p;
 	fx_bst_node *_cbn;
 	fx_queue_entry *_cqe;
@@ -112,14 +113,18 @@ static bool get_next_node(
 	struct fx_bst_node **out_next_node,
 	struct fx_queue_entry **out_next_entry)
 {
-	struct fx_hashmap_bucket *cur_bucket
+	struct fx_hashmap_bucket *cur_bucket = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket, cur_node, bk_node);
+		struct fx_hashmap_bucket,
+		cur_node,
+		bk_node);
 	if (!cur_bucket) {
 		return false;
 	}
 
-	struct fx_hashmap_bucket_item *cur_item
+	struct fx_hashmap_bucket_item *cur_item = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket_item, cur_entry, bi_entry);
+		struct fx_hashmap_bucket_item,
+		cur_entry,
+		bi_entry);
 	if (!cur_item) {
 		return false;
 	}
@@ -146,8 +151,10 @@ static bool get_next_node(
 		}
 	}
 
-	struct fx_hashmap_bucket_item *next_item
+	struct fx_hashmap_bucket_item *next_item = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket_item, next_entry, bi_entry);
+		struct fx_hashmap_bucket_item,
+		next_entry,
+		bi_entry);
 	if (!next_item) {
 		return false;
 	}
@@ -186,8 +193,9 @@ static fx_status hashmap_put(
 	const fx_hashmap_value *value)
 {
 	uint64_t hash = hash_key(key);
-	struct fx_hashmap_bucket *bucket
+	struct fx_hashmap_bucket *bucket = get_bucket(
-		= get_bucket(&hashmap->h_buckets, hash);
+		&hashmap->h_buckets,
+		hash);
 
 	if (!bucket) {
 		bucket = create_bucket();
@@ -234,8 +242,9 @@ static const struct fx_hashmap_value *hashmap_get(
 {
 	uint64_t hash = hash_key(key);
 
-	struct fx_hashmap_bucket *bucket
+	struct fx_hashmap_bucket *bucket = get_bucket(
-		= get_bucket(&hashmap->h_buckets, hash);
+		&hashmap->h_buckets,
+		hash);
 	if (!bucket) {
 		return NULL;
 	}
@@ -262,8 +271,9 @@ static bool hashmap_has_key(
 	const fx_hashmap_key *key)
 {
 	uint64_t hash = hash_key(key);
-	struct fx_hashmap_bucket *bucket
+	struct fx_hashmap_bucket *bucket = get_bucket(
-		= get_bucket(&hashmap->h_buckets, hash);
+		&hashmap->h_buckets,
+		hash);
 	if (!bucket) {
 		return false;
 	}
@@ -293,8 +303,10 @@ static size_t hashmap_get_size(const struct fx_hashmap_p *hashmap)
 static bool hashmap_is_empty(const struct fx_hashmap_p *hashmap)
 {
 	fx_bst_node *first_node = fx_bst_first(&hashmap->h_buckets);
-	struct fx_hashmap_bucket *first_bucket
+	struct fx_hashmap_bucket *first_bucket = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket, first_node, bk_node);
+		struct fx_hashmap_bucket,
+		first_node,
+		bk_node);
 	if (!first_bucket) {
 		return true;
 	}
@@ -358,8 +370,9 @@ fx_hashmap *fx_hashmap_create_with_items(const fx_hashmap_item *items)
 		return NULL;
 	}
 
-	struct fx_hashmap_p *p
+	struct fx_hashmap_p *p = fx_object_get_private(
-		= fx_object_get_private(hashmap, FX_TYPE_HASHMAP);
+		hashmap,
+		FX_TYPE_HASHMAP);
 
 	for (size_t i = 0; items[i].key.key_data && items[i].key.key_size;
 	     i++) {
@@ -408,12 +421,13 @@ bool fx_hashmap_is_empty(const fx_hashmap *hashmap)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_HASHMAP, hashmap_is_empty, hashmap);
 }
 
-fx_iterator *fx_hashmap_begin(fx_hashmap *hashmap)
+const fx_iterator *fx_hashmap_begin(const fx_hashmap *hashmap)
 {
-	fx_hashmap_iterator *it_obj
+	fx_hashmap_iterator *it_obj = fx_object_create(
-		= fx_object_create(FX_TYPE_HASHMAP_ITERATOR);
+		FX_TYPE_HASHMAP_ITERATOR);
-	struct fx_hashmap_iterator_p *it
+	struct fx_hashmap_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(it_obj, FX_TYPE_HASHMAP_ITERATOR);
+		it_obj,
+		FX_TYPE_HASHMAP_ITERATOR);
 
 	it->_h = hashmap;
 	it->_h_p = fx_object_get_private(hashmap, FX_TYPE_HASHMAP);
@@ -426,16 +440,18 @@ fx_iterator *fx_hashmap_begin(fx_hashmap *hashmap)
 	}
 
 	struct fx_bst_node *first_node = fx_bst_first(&it->_h_p->h_buckets);
-	struct fx_hashmap_bucket *first_bucket
+	struct fx_hashmap_bucket *first_bucket = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket, first_node, bk_node);
+		struct fx_hashmap_bucket,
+		first_node,
+		bk_node);
 	if (!first_bucket) {
 		memset(&it->item, 0x0, sizeof it->item);
 		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
 		return it_obj;
 	}
 
-	struct fx_queue_entry *first_entry
+	struct fx_queue_entry *first_entry = fx_queue_first(
-		= fx_queue_first(&first_bucket->bk_items);
+		&first_bucket->bk_items);
 	struct fx_hashmap_bucket_item *first_item = fx_unbox(
 		struct fx_hashmap_bucket_item,
 		first_entry,
@@ -473,8 +489,10 @@ static void hashmap_fini(fx_object *obj, void *priv)
 
 	struct fx_bst_node *node = fx_bst_first(&map->h_buckets);
 	while (node) {
-		struct fx_hashmap_bucket *b
+		struct fx_hashmap_bucket *b = fx_unbox(
-			= fx_unbox(struct fx_hashmap_bucket, node, bk_node);
+			struct fx_hashmap_bucket,
+			node,
+			bk_node);
 		struct fx_bst_node *next_node = fx_bst_next(node);
 		fx_bst_delete(&map->h_buckets, node);
 
@@ -484,8 +502,8 @@ static void hashmap_fini(fx_object *obj, void *priv)
 				struct fx_hashmap_bucket_item,
 				entry,
 				bi_entry);
-			struct fx_queue_entry *next_entry
+			struct fx_queue_entry *next_entry = fx_queue_next(
-				= fx_queue_next(entry);
+				entry);
 			fx_queue_delete(&b->bk_items, entry);
 
 			if (map->h_key_dtor) {
@@ -510,8 +528,9 @@ static void hashmap_fini(fx_object *obj, void *priv)
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
 {
-	struct fx_hashmap_iterator_p *it
+	struct fx_hashmap_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_HASHMAP_ITERATOR);
+		obj,
+		FX_TYPE_HASHMAP_ITERATOR);
 
 	struct fx_bst_node *next_node;
 	struct fx_queue_entry *next_entry;
@@ -520,8 +539,10 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 		return FX_ERR_NO_DATA;
 	}
 
-	struct fx_hashmap_bucket_item *next_item
+	struct fx_hashmap_bucket_item *next_item = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket_item, next_entry, bi_entry);
+		struct fx_hashmap_bucket_item,
+		next_entry,
+		bi_entry);
 
 	if (!next_item) {
 		memset(&it->item, 0x0, sizeof it->item);
@@ -540,8 +561,9 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 
 static enum fx_status iterator_erase(fx_iterator *obj)
 {
-	struct fx_hashmap_iterator_p *it
+	struct fx_hashmap_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_HASHMAP_ITERATOR);
+		obj,
+		FX_TYPE_HASHMAP_ITERATOR);
 
 	if ((it->item.key.key_data || it->item.value.value_data)
 	    && !(it->_cbn && it->_cqe)) {
@@ -559,13 +581,19 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 		return FX_ERR_NO_DATA;
 	}
 
-	struct fx_hashmap_bucket *cur_bucket
+	struct fx_hashmap_bucket *cur_bucket = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket, it->_cbn, bk_node);
+		struct fx_hashmap_bucket,
-	struct fx_hashmap_bucket_item *cur_item
+		it->_cbn,
-		= fx_unbox(struct fx_hashmap_bucket_item, it->_cqe, bi_entry);
+		bk_node);
+	struct fx_hashmap_bucket_item *cur_item = fx_unbox(
+		struct fx_hashmap_bucket_item,
+		it->_cqe,
+		bi_entry);
 
-	struct fx_hashmap_bucket_item *next_item
+	struct fx_hashmap_bucket_item *next_item = fx_unbox(
-		= fx_unbox(struct fx_hashmap_bucket_item, next_entry, bi_entry);
+		struct fx_hashmap_bucket_item,
+		next_entry,
+		bi_entry);
 
 	fx_status status = delete_item(it->_h_p, cur_bucket, cur_item);
 	if (FX_ERR(status)) {
@@ -590,33 +618,27 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 	return FX_SUCCESS;
 }
 
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
+static const fx_value *iterator_get_value(const fx_iterator *obj)
 {
-	struct fx_hashmap_iterator_p *it
+	struct fx_hashmap_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_HASHMAP_ITERATOR);
+		obj,
-	return FX_ITERATOR_VALUE_PTR(&it->item);
+		FX_TYPE_HASHMAP_ITERATOR);
-}
+	it->item_value = FX_POINTER(&it->item);
-
+	return &it->item_value;
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	const struct fx_hashmap_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_HASHMAP_ITERATOR);
-	return FX_ITERATOR_VALUE_CPTR(&it->item);
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
 // ---- fx_hashmap DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_hashmap)
+FX_TYPE_CLASS_BEGIN(fx_hashmap)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
 		FX_INTERFACE_ENTRY(it_begin) = fx_hashmap_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = fx_hashmap_cbegin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_hashmap)
-FX_TYPE_CLASS_DEFINITION_END(fx_hashmap)
 
 FX_TYPE_DEFINITION_BEGIN(fx_hashmap)
 	FX_TYPE_ID(0x7bf5bcd1, 0x1ff3, 0x4e43, 0xbed8, 0x7c74f28348bf);
@@ -628,18 +650,17 @@ FX_TYPE_DEFINITION_BEGIN(fx_hashmap)
 FX_TYPE_DEFINITION_END(fx_hashmap)
 
 // ---- fx_hashmap_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_hashmap_iterator)
+FX_TYPE_CLASS_BEGIN(fx_hashmap_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
 		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
 		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
 		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_hashmap_iterator)
-FX_TYPE_CLASS_DEFINITION_END(fx_hashmap_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_hashmap_iterator)
 	FX_TYPE_ID(0xd9658456, 0xdd80, 0x419a, 0xb23a, 0xb513013e6431);

fx.collections/hashtable.c

@@ -0,0 +1,695 @@
+#include <assert.h>
+#include <fx/collections/hashtable.h>
+#include <fx/misc.h>
+#include <fx/reflection/property.h>
+#include <fx/status.h>
+#include <fx/string.h>
+#include <fx/vector.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+/*** PRIVATE DATA *************************************************************/
+
+/* these primes are used as array capacities to avoid hash collisions. */
+static const size_t primes[] = {
+	11,
+	23,
+	47,
+	97,
+	197,
+	397,
+	797,
+	1597,
+	3203,
+	6421,
+	12853,
+	25717,
+	51437,
+};
+
+struct table_item {
+	fx_hashtable_item *i_item;
+};
+
+struct fx_hashtable_item_p {
+	fx_hashtable_item *i_self;
+	fx_value i_key, i_value;
+};
+
+struct fx_hashtable_p {
+	struct table_item *t_items;
+	/* number of items currently stored in t_items */
+	size_t t_count;
+	/* index in primes[] that represents the current maximum size of
+	 * t_items */
+	size_t t_max_index;
+};
+
+struct fx_hashtable_iterator_p {
+	size_t i;
+	fx_hashtable_item *item;
+	fx_value item_value;
+
+	const fx_hashtable *_h;
+	struct fx_hashtable_p *_h_p;
+};
+
+/*** PRIVATE FUNCTIONS ********************************************************/
+
+static fx_status convert_key_to_index(
+	const fx_value *v,
+	struct table_item *table,
+	size_t table_size,
+	size_t *out_index)
+{
+	uint64_t hash = 0;
+	fx_status status = fx_value_hash(v, &hash);
+	if (!FX_OK(status)) {
+		return status;
+	}
+
+	size_t index = hash % table_size, i = 1;
+	bool index_found = false;
+	while (table[index].i_item && i <= table_size) {
+		const struct fx_hashtable_item_p *item = fx_object_get_private(
+			table[index].i_item,
+			FX_TYPE_HASHTABLE_ITEM);
+		int cmp = fx_value_compare(&item->i_key, v);
+		if (cmp == 0) {
+			index_found = true;
+			break;
+		}
+
+		index = (index + (i * i)) % table_size;
+		i++;
+	}
+
+	if (!index_found) {
+		return FX_ERR_NO_ENTRY;
+	}
+
+	assert(index < table_size);
+	*out_index = index;
+	return FX_SUCCESS;
+}
+
+static fx_status allocate_index_for_key(
+	const fx_value *v,
+	struct table_item *table,
+	size_t table_size,
+	size_t *out_index)
+{
+	uint64_t hash = 0;
+	fx_status status = fx_value_hash(v, &hash);
+	if (!FX_OK(status)) {
+		return status;
+	}
+
+	size_t index = hash % table_size;
+	bool ok = false;
+
+	for (size_t i = 1; i < table_size; i++) {
+		if (!table[index].i_item) {
+			ok = true;
+			break;
+		}
+
+		const struct fx_hashtable_item_p *item = fx_object_get_private(
+			table[index].i_item,
+			FX_TYPE_HASHTABLE_ITEM);
+		int cmp = fx_value_compare(&item->i_key, v);
+		if (cmp == 0) {
+			ok = true;
+			break;
+		}
+
+		index = (index + (i * i)) % table_size;
+		i++;
+	}
+
+	if (!ok) {
+		return FX_ERR_NO_SPACE;
+	}
+
+	assert(index < table_size);
+	*out_index = index;
+	return FX_SUCCESS;
+}
+
+static fx_status add_item_to_table(
+	fx_hashtable_item *item,
+	struct table_item *table,
+	size_t table_capacity)
+{
+	size_t index = 0;
+	struct fx_hashtable_item_p *item_p
+		= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+	fx_status status = allocate_index_for_key(
+		&item_p->i_key,
+		table,
+		table_capacity,
+		&index);
+	if (!FX_OK(status)) {
+		return status;
+	}
+
+	if (index >= table_capacity) {
+		return FX_ERR_NO_SPACE;
+	}
+
+	struct table_item *bucket = &table[index];
+	if (bucket->i_item) {
+		fx_hashtable_item_unref(bucket->i_item);
+	}
+
+	bucket->i_item = item;
+
+	return FX_SUCCESS;
+}
+
+static fx_status destroy_table(
+	struct table_item *table,
+	size_t length,
+	bool destroy_items)
+{
+	if (!destroy_items) {
+		free(table);
+		return FX_SUCCESS;
+	}
+
+	for (size_t i = 0; i < length; i++) {
+		struct table_item *item = &table[i];
+		if (!item->i_item) {
+			continue;
+		}
+
+		fx_hashtable_item_unref(item->i_item);
+	}
+
+	free(table);
+	return FX_SUCCESS;
+}
+
+static fx_status migrate_table(
+	struct table_item *src_table,
+	size_t src_length,
+	struct table_item *dest_table,
+	size_t dest_capacity)
+{
+	for (size_t i = 0; i < src_length; i++) {
+		struct table_item *item = &src_table[i];
+		if (!item->i_item) {
+			continue;
+		}
+
+		add_item_to_table(item->i_item, dest_table, dest_capacity);
+	}
+
+	return FX_SUCCESS;
+}
+
+static fx_status resize_table(
+	struct fx_hashtable_p *hashtable,
+	size_t new_capacity_index)
+{
+	size_t capacity = primes[new_capacity_index];
+	struct table_item *new_table = calloc(capacity, sizeof *new_table);
+	if (!new_table) {
+		return FX_ERR_NO_MEMORY;
+	}
+
+	fx_status status = migrate_table(
+		hashtable->t_items,
+		primes[hashtable->t_max_index],
+		new_table,
+		capacity);
+	if (!FX_OK(status)) {
+		free(new_table);
+		return status;
+	}
+
+	free(hashtable->t_items);
+	hashtable->t_items = new_table;
+	hashtable->t_max_index = new_capacity_index;
+	return FX_SUCCESS;
+}
+
+static fx_status hashtable_put(
+	struct fx_hashtable_p *hashtable,
+	fx_value *key,
+	fx_value *value)
+{
+	fx_status status = FX_SUCCESS;
+	size_t capacity = primes[hashtable->t_max_index];
+	if (hashtable->t_count + 1 > capacity) {
+		status = resize_table(hashtable, hashtable->t_max_index + 1);
+		if (!FX_OK(status)) {
+			return status;
+		}
+
+		capacity = primes[hashtable->t_max_index];
+	}
+
+	size_t index = 0;
+	do {
+		status = allocate_index_for_key(
+			key,
+			hashtable->t_items,
+			capacity,
+			&index);
+		if (status == FX_ERR_NO_SPACE) {
+			status = resize_table(
+				hashtable,
+				hashtable->t_max_index + 1);
+			if (!FX_OK(status)) {
+				return status;
+			}
+
+			capacity = primes[hashtable->t_max_index];
+			continue;
+		}
+
+		if (!FX_OK(status)) {
+			return status;
+		}
+
+		break;
+	} while (1);
+
+	fx_hashtable_item *item = fx_object_create(FX_TYPE_HASHTABLE_ITEM);
+	if (!item) {
+		return FX_ERR_NO_MEMORY;
+	}
+
+	struct fx_hashtable_item_p *item_p
+		= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+	fx_value_copy(&item_p->i_key, key);
+	fx_value_copy(&item_p->i_value, value);
+
+	hashtable->t_items[index].i_item = item;
+	hashtable->t_count++;
+	return FX_SUCCESS;
+}
+
+static const fx_value *hashtable_get(
+	const struct fx_hashtable_p *hashtable,
+	const fx_value *key)
+{
+	size_t index = 0;
+	size_t capacity = primes[hashtable->t_max_index];
+	fx_status status = convert_key_to_index(
+		key,
+		hashtable->t_items,
+		capacity,
+		&index);
+	if (!FX_OK(status)) {
+		return NULL;
+	}
+
+	const fx_hashtable_item *item = hashtable->t_items[index].i_item;
+	if (!item) {
+		return NULL;
+	}
+
+	const struct fx_hashtable_item_p *item_p
+		= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+	return &item_p->i_value;
+}
+
+static size_t hashtable_get_count(const struct fx_hashtable_p *hashtable)
+{
+	return hashtable->t_count;
+}
+
+static bool hashtable_is_empty(const struct fx_hashtable_p *hashtable)
+{
+	return hashtable->t_count == 0;
+}
+
+static const fx_value *hashtable_item_get_key(
+	const struct fx_hashtable_item_p *item)
+{
+	return &item->i_key;
+}
+
+static const fx_value *hashtable_item_get_value(
+	const struct fx_hashtable_item_p *item)
+{
+	return &item->i_value;
+}
+
+/*** PUBLIC FUNCTIONS *********************************************************/
+
+fx_status fx_hashtable_put(
+	fx_hashtable *hashtable,
+	fx_value *key,
+	fx_value *value)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_HASHTABLE,
+		hashtable_put,
+		hashtable,
+		key,
+		value);
+}
+
+const fx_value *fx_hashtable_get(
+	const fx_hashtable *hashtable,
+	const fx_value *key)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_HASHTABLE,
+		hashtable_get,
+		hashtable,
+		key);
+}
+
+size_t fx_hashtable_get_count(const fx_hashtable *hashtable)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_HASHTABLE,
+		hashtable_get_count,
+		hashtable);
+}
+
+bool fx_hashtable_is_empty(const fx_hashtable *hashtable)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_HASHTABLE,
+		hashtable_is_empty,
+		hashtable);
+}
+
+const fx_value *fx_hashtable_item_get_key(const fx_hashtable_item *item)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_HASHTABLE_ITEM,
+		hashtable_item_get_key,
+		item);
+}
+
+const fx_value *fx_hashtable_item_get_value(const fx_hashtable_item *item)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_HASHTABLE_ITEM,
+		hashtable_item_get_value,
+		item);
+}
+
+const fx_iterator *fx_hashtable_begin(const fx_hashtable *hashtable)
+{
+	fx_hashtable_iterator *it_obj
+		= fx_object_create(FX_TYPE_HASHTABLE_ITERATOR);
+	struct fx_hashtable_iterator_p *it
+		= fx_object_get_private(it_obj, FX_TYPE_HASHTABLE_ITERATOR);
+
+	it->_h = hashtable;
+	it->_h_p = fx_object_get_private(hashtable, FX_TYPE_HASHTABLE);
+
+	it->i = 0;
+	if (fx_hashtable_is_empty(hashtable)) {
+		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
+		return it_obj;
+	}
+
+	struct table_item *table = it->_h_p->t_items;
+	size_t capacity = primes[it->_h_p->t_max_index];
+
+	while (it->i < capacity && table[it->i].i_item == NULL) {
+		it->i++;
+	}
+
+	it->item_value = FX_VALUE_OBJECT_REF(table[it->i].i_item);
+	return it_obj;
+}
+
+/*** VIRTUAL FUNCTIONS ********************************************************/
+
+static void hashtable_init(fx_object *obj, void *priv)
+{
+	struct fx_hashtable_p *map = priv;
+	map->t_max_index = 0;
+	map->t_count = 0;
+
+	size_t capacity = primes[map->t_max_index];
+	map->t_items = calloc(capacity, sizeof *map->t_items);
+}
+
+static void hashtable_fini(fx_object *obj, void *priv)
+{
+	struct fx_hashtable_p *map = priv;
+
+	size_t capacity = primes[map->t_max_index];
+	size_t nr_destroyed = 0;
+	for (size_t i = 0; i < capacity; i++) {
+		if (map->t_items[i].i_item) {
+			nr_destroyed++;
+			fx_hashtable_item_unref(map->t_items[i].i_item);
+		}
+	}
+
+	free(map->t_items);
+}
+
+static void hashtable_item_fini(fx_object *obj, void *priv)
+{
+	struct fx_hashtable_item_p *item = priv;
+	fx_value_unset(&item->i_key);
+	fx_value_unset(&item->i_value);
+}
+
+static void hashtable_iterator_fini(fx_object *obj, void *priv)
+{
+	struct fx_hashtable_iterator_p *it = priv;
+	fx_value_unset(&it->item_value);
+}
+
+static fx_status to_string(
+	const fx_value *obj,
+	fx_stream *out,
+	const char *format)
+{
+	struct fx_hashtable_p *hashtable
+		= fx_object_get_private(obj->v_object, FX_TYPE_HASHTABLE);
+
+	if (!hashtable->t_count) {
+		fx_stream_write_cstr(out, "{}", NULL);
+		return FX_SUCCESS;
+	}
+
+	fx_stream_write_cstr(out, "{\n", NULL);
+
+	fx_stream_push_indent(out, 1);
+
+	size_t nr_written = 0;
+	size_t capacity = primes[hashtable->t_max_index];
+	for (size_t i = 0; i < capacity; i++) {
+		fx_hashtable_item *item = hashtable->t_items[i].i_item;
+		if (!item) {
+			continue;
+		}
+
+		nr_written++;
+		struct fx_hashtable_item_p *item_p
+			= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+
+		const char *cstr = NULL;
+		fx_value_get_cstr(&item_p->i_key, &cstr);
+
+		if (cstr) {
+			fx_stream_write_char(out, '"');
+		}
+
+		fx_value_to_string(&item_p->i_key, out, NULL);
+
+		if (cstr) {
+			fx_stream_write_char(out, '"');
+		}
+
+		fx_stream_write_cstr(out, " = ", NULL);
+
+		fx_value_get_cstr(&item_p->i_value, &cstr);
+		if (cstr) {
+			fx_stream_write_char(out, '"');
+		}
+
+		fx_value_to_string(&item_p->i_value, out, NULL);
+
+		if (cstr) {
+			fx_stream_write_char(out, '"');
+		}
+
+		if (nr_written != hashtable->t_count) {
+			fx_stream_write_char(out, ',');
+		}
+
+		fx_stream_write_char(out, '\n');
+	}
+
+	fx_stream_pop_indent(out);
+	fx_stream_write_char(out, '}');
+	return FX_SUCCESS;
+}
+
+static fx_status get_key(
+	const fx_value *item_value,
+	const fx_property *prop,
+	fx_value *out)
+{
+	fx_hashtable_item *item = NULL;
+	fx_value_get_object(item_value, &item);
+	if (!item) {
+		return FX_ERR_NOT_SUPPORTED;
+	}
+
+	struct fx_hashtable_item_p *item_p
+		= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+	fx_value_copy(out, &item_p->i_key);
+
+	return FX_SUCCESS;
+}
+
+static fx_status get_value(
+	const fx_value *item_value,
+	const fx_property *prop,
+	fx_value *out)
+{
+	fx_hashtable_item *item = NULL;
+	fx_value_get_object(item_value, &item);
+	if (!item) {
+		return FX_ERR_NOT_SUPPORTED;
+	}
+
+	struct fx_hashtable_item_p *item_p
+		= fx_object_get_private(item, FX_TYPE_HASHTABLE_ITEM);
+	fx_value_copy(out, &item_p->i_value);
+
+	return FX_SUCCESS;
+}
+
+/*** ITERATOR FUNCTIONS *******************************************************/
+
+static enum fx_status iterator_move_next(const fx_iterator *obj)
+{
+	struct fx_hashtable_iterator_p *it
+		= fx_object_get_private(obj, FX_TYPE_HASHTABLE_ITERATOR);
+
+	fx_value_unset(&it->item_value);
+	struct table_item *table = it->_h_p->t_items;
+	size_t capacity = primes[it->_h_p->t_max_index];
+
+	it->i++;
+	while (it->i < capacity && table[it->i].i_item == NULL) {
+		it->i++;
+	}
+
+	if (it->i >= capacity || !table[it->i].i_item) {
+		return FX_ERR_NO_DATA;
+	}
+
+	it->item_value = FX_VALUE_OBJECT_REF(table[it->i].i_item);
+	return FX_SUCCESS;
+}
+
+static enum fx_status iterator_erase(fx_iterator *obj)
+{
+	struct fx_hashtable_iterator_p *it
+		= fx_object_get_private(obj, FX_TYPE_HASHTABLE_ITERATOR);
+
+	struct table_item *table = it->_h_p->t_items;
+	size_t capacity = primes[it->_h_p->t_max_index];
+
+	if (table[it->i].i_item) {
+		fx_hashtable_item_unref(table[it->i].i_item);
+		table[it->i].i_item = NULL;
+	}
+
+	it->i++;
+	while (it->i < capacity && table[it->i].i_item == NULL) {
+		it->i++;
+	}
+
+	if (it->i >= capacity || !table[it->i].i_item) {
+		return FX_ERR_NO_DATA;
+	}
+
+	return FX_SUCCESS;
+}
+
+static const fx_value *iterator_get_value(const fx_iterator *obj)
+{
+	struct fx_hashtable_iterator_p *it
+		= fx_object_get_private(obj, FX_TYPE_HASHTABLE_ITERATOR);
+	struct table_item *table = it->_h_p->t_items;
+	size_t capacity = primes[it->_h_p->t_max_index];
+
+	if (table[it->i].i_item) {
+		return &it->item_value;
+	}
+
+	return NULL;
+}
+
+/*** CLASS DEFINITION *********************************************************/
+
+// ---- fx_hashtable DEFINITION
+FX_TYPE_CLASS_BEGIN(fx_hashtable)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = to_string;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+		FX_INTERFACE_ENTRY(it_begin) = fx_hashtable_begin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_hashtable)
+
+FX_TYPE_DEFINITION_BEGIN(fx_hashtable)
+	FX_TYPE_ID(0xc73b431c, 0x5bd5, 0x45ac, 0x888b, 0x35d352db1fe4);
+	FX_TYPE_NAME("fx.collections.hashtable");
+	FX_TYPE_CLASS(fx_hashtable_class);
+	FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_hashtable_p);
+	FX_TYPE_INSTANCE_INIT(hashtable_init);
+	FX_TYPE_INSTANCE_FINI(hashtable_fini);
+FX_TYPE_DEFINITION_END(fx_hashtable)
+
+// ---- fx_hashtable_iterator DEFINITION
+FX_TYPE_CLASS_BEGIN(fx_hashtable_iterator)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
+		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
+		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_hashtable_iterator)
+
+FX_TYPE_DEFINITION_BEGIN(fx_hashtable_iterator)
+	FX_TYPE_ID(0x42c6836d, 0xf801, 0x49f9, 0xba58, 0xf9cd6f1cb22d);
+	FX_TYPE_NAME("fx.collections.hashtable.iterator");
+	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
+	FX_TYPE_CLASS(fx_hashtable_iterator_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_hashtable_iterator_p);
+	FX_TYPE_INSTANCE_FINI(hashtable_iterator_fini);
+FX_TYPE_DEFINITION_END(fx_hashtable_iterator)
+
+// ---- fx_hashtable_item DEFINITION
+FX_TYPE_CLASS_BEGIN(fx_hashtable_item)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_PROPERTY("key", get_key, NULL);
+	FX_TYPE_PROPERTY("value", get_value, NULL);
+FX_TYPE_CLASS_END(fx_hashtable_item)
+
+FX_TYPE_DEFINITION_BEGIN(fx_hashtable_item)
+	FX_TYPE_ID(0x748f78f3, 0x53df, 0x406c, 0x8777, 0x2075bd11fb97);
+	FX_TYPE_NAME("fx.collections.hashtable.item");
+	FX_TYPE_EXTENDS(FX_TYPE_OBJECT);
+	FX_TYPE_CLASS(fx_hashtable_item_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_hashtable_item_p);
+	FX_TYPE_INSTANCE_FINI(hashtable_item_fini);
+FX_TYPE_DEFINITION_END(fx_hashtable_item)

fx.collections/include/fx/collections/array.h

@@ -1,13 +1,5 @@
-/**
+#ifndef FX_COLLECTIONS_ARRAY_H_
- * A heterogeneous array of objects. fx_array only stores references
+#define FX_COLLECTIONS_ARRAY_H_
- * to the objects that it contains, not the object data itself.
- *
- * fx_array stores pointers to objects in a single contiguous array,
- * but this is an implementation detail that may change in the future.
- * Users of fx_array should not rely on this being the case.
- */
-#ifndef FX_DS_ARRAY_H_
-#define FX_DS_ARRAY_H_
 
 #include <fx/iterator.h>
 #include <fx/macros.h>
@@ -30,192 +22,42 @@ FX_TYPE_CLASS_DECLARATION_END(fx_array)
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_array_iterator)
 FX_TYPE_CLASS_DECLARATION_END(fx_array_iterator)
 
-FX_API fx_type fx_array_get_type(void);
+FX_API fx_type_id fx_array_get_type(void);
-FX_API fx_type fx_array_iterator_get_type(void);
+FX_API fx_type_id fx_array_iterator_get_type(void);
 
 FX_TYPE_DEFAULT_CONSTRUCTOR(fx_array, FX_TYPE_ARRAY);
 
-/**
- * Creates an fx_array initialised with the contents of the provided
- * fx_object pointer array. The fx_array will take a reference to each
- * object specified in `values`, and will increment the reference count.
- * The order of objects in the new fx_array will be the same as the order
- * of objects in `values`. Any NULL pointers in the `values` array will
- * be ignored, and will not result in gaps in the created fx_array.
- * However, `nr_values` should be large enough to cover the final
- * non-NULL pointer in `values`, including any NULL pointers in-between.
- *
- * @param values The list of object pointers which should make up the
- * contents of the new fx_array.
- * @param nr_values The size of the `values` array.
- * @return A pointer to the new fx_array, or NULL if an error occurred.
- */
 FX_API fx_array *fx_array_create_with_values(
-	fx_object *const *values,
+	const fx_value *values,
 	size_t nr_values);
 
-/**
- * Remove all object references from an fx_array, resetting the size of the
- * array to zero. The reference counts of all objects in the array will be
- * decremented.
- *
- * @param array The fx_array to clear.
- */
 FX_API void fx_array_clear(fx_array *array);
 
-/**
+FX_API fx_status fx_array_push_back(fx_array *array, fx_value value);
- * Inserts an object at the end of an fx_array. The reference count of
- * the object will be incremented.
- *
- * @param array The fx_array to append the object to.
- * @param value The object to append.
- * @return FX_SUCCESS if the object was appended successfully, or an
- * error code if an error occurred.
- */
-FX_API fx_status fx_array_append(fx_array *array, fx_object *value);
 
-/**
+FX_API fx_status fx_array_push_front(fx_array *array, fx_value value);
- * Inserts an object at the beginning of an fx_array. The reference count
- * of the object will be incremented. All other objects in the array
- * will be moved to make space for the object being pre-pended.
- *
- * @param array The fx_array to prepend the object to.
- * @param value The object to prepend.
- * @return FX_SUCCESS if the object was prepended successfully, or an
- * error code if an error occurred.
- */
-FX_API fx_status fx_array_prepend(fx_array *array, fx_object *value);
 
-/**
+FX_API fx_status fx_array_insert(fx_array *array, fx_value value, size_t at);
- * Inserts an object into an fx_array at a given index. The reference
- * count of the object will be incremented. If the specified index is at
- * the beginning or mid-way through the array (i.e. not at the end),
- * some or all of the objects already in the array will be moved to make
- * space for the object being inserted.
- *
- * @param array The fx_array to insert the object into.
- * @param value The object to insert.
- * @param at The index to insert the object at. If the index is
- * `FX_NPOS`, the object will be inserted at the end of the fx_array.
- * @return FX_SUCCESS if the object was inserted, or a status code
- * describing any error that occurred.
- */
-FX_API fx_status fx_array_insert(fx_array *array, fx_object *value, size_t at);
 
-/**
- * Removes the object at the specified index from an fx_array. The
- * reference count of the removed object will be decremented. If the
- * specified index is at the beginning or mid-way through the array
- * (i.e. not at the end), the remaining objects will be moved to fill
- * the empty space created by the object's removal.
- *
- * @param array The fx_array to remove the object from.
- * @param at The index of the object to be removed.
- * @return FX_SUCCESS if the object was removed, or a status code
- * describing any error that occurred.
- */
 FX_API fx_status fx_array_remove(fx_array *array, size_t at);
 
-/**
- * Removes the object at the beginning of an fx_array. The reference count
- * of the removed object will be decremented. The remaining objects will be
- * moved to fill the empty space created by the object's removal.
- *
- * @param array The fx_array to remove the object from.
- * @return FX_SUCCESS if the object was removed, or a status code describing any
- * error that occurred.
- */
 FX_API fx_status fx_array_remove_front(fx_array *array);
 
-/**
- * Removes the object at the end of an fx_array. The reference count
- * of the removed object will be decremented.
- *
- * @param array The fx_array to remove the object from.
- * @return FX_SUCCESS if the object was removed, or a status code describing any
- * error that occurred.
- */
 FX_API fx_status fx_array_remove_back(fx_array *array);
 
-/**
+FX_API fx_value fx_array_pop(fx_array *array, size_t at);
- * Removes the object at the specified index of an fx_array, and returns
- * a pointer to it. The reference count of the removed object will NOT
- * be decremented. The caller becomes the owner of the array's reference
- * to the object. If the specified index is at the beginning or mid-way
- * through the array (i.e. not at the end), the remaining objects will
- * be moved to fill the empty space created by the object's removal.
- *
- * @param array The fx_array to remove the object from.
- * @param at The index of the object to be removed.
- * @return An pointer to the removed object. This pointer is owned by
- * the caller. Returns NULL if an error occurred.
- */
-FX_API fx_object *fx_array_pop(fx_array *array, size_t at);
 
-/**
+FX_API fx_value fx_array_pop_front(fx_array *array);
- * Removes the object at the beginning of an fx_array, and returns a
- * pointer to it. The reference count of the removed object will NOT be
- * decremented. The caller becomes the owner of the array's reference to
- * the object. The remaining objects in the fx_array will be moved to
- * fill the empty space left by the removed object.
- *
- * @param array The fx_array to remove the object from.
- * @return An pointer to the removed object. This pointer is owned by
- * the caller. Returns NULL if an error occurred.
- */
-FX_API fx_object *fx_array_pop_front(fx_array *array);
 
-/**
+FX_API fx_value fx_array_pop_back(fx_array *array);
- * Removes the object at the end of an fx_array, and returns a pointer to it.
- * The reference count of the removed object will NOT be decremented. The caller
- * becomes the owner of the array's reference to the object.
- *
- * @param array The fx_array to remove the object from.
- * @return An pointer to the removed object. This pointer is owned by the
- * caller. Returns NULL if an error occurred.
- */
-FX_API fx_object *fx_array_pop_back(fx_array *array);
 
-/**
+FX_API fx_value *fx_array_get_ref(const fx_array *array, size_t at);
- * Returns an unowned pointer to the object at the given index of an fx_array.
- * The caller does not own the returned pointer, and MUST NOT release it.
- *
- * @param array The fx_array.
- * @param at The index of the object to return.
- * @return A pointer to the object at the given index. This pointer is NOT owned
- * by the caller. Returns NULL if an error occurred.
- */
-FX_API fx_object *fx_array_at(const fx_array *array, size_t at);
 
-/**
+FX_API fx_value fx_array_get(const fx_array *array, size_t at);
- * Returns an owned pointer to the object at the given index of an
- * fx_array. The caller owns the returned pointer, and must release it
- * when they are finished with it.
- *
- * @param array The fx_array.
- * @param at The index of the object to return.
- * @return A pointer to the object at the given index. This pointer is
- * owned by the caller. Returns NULL if an error occurred.
- */
-FX_API fx_object *fx_array_get(fx_array *array, size_t at);
 
-/**
+FX_API size_t fx_array_get_size(const fx_array *array);
- * Returns the number of objects contained in an fx_array.
- *
- * @param array The fx_array.
- * @return The number of objects contained in the fx_array.
- */
-FX_API size_t fx_array_size(const fx_array *array);
 
-/**
+FX_API size_t fx_array_get_capacity(const fx_array *array);
- * Returns the current maximum capacity of an fx_array. This represents
- * the number of objects that can be stored in an fx_array before its
- * internal buffer would need to be re-sized.
- *
- * @param array The fx_array.
- * @return The maximum capacity of the fx_array.
- */
-FX_API size_t fx_array_capacity(const fx_array *array);
 
 FX_DECLS_END;
 

fx.collections/include/fx/collections/bitmap.h

@@ -14,7 +14,7 @@ FX_DECLARE_TYPE(fx_bitmap);
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_bitmap)
 FX_TYPE_CLASS_DECLARATION_END(fx_bitmap)
 
-FX_API fx_type fx_bitmap_get_type(void);
+FX_API fx_type_id fx_bitmap_get_type(void);
 
 FX_API fx_bitmap *fx_bitmap_create(size_t nr_bits);
 

fx.collections/include/fx/collections/buffer.h

@@ -13,7 +13,7 @@ FX_DECLARE_TYPE(fx_buffer);
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_buffer)
 FX_TYPE_CLASS_DECLARATION_END(fx_buffer)
 
-FX_API fx_type fx_buffer_get_type(void);
+FX_API fx_type_id fx_buffer_get_type(void);
 
 FX_API fx_buffer *fx_buffer_create(size_t item_sz);
 FX_API fx_buffer *fx_buffer_create_from_bytes(const void *p, size_t len);

fx.collections/include/fx/collections/dict.h

@@ -1,64 +0,0 @@
-#ifndef FX_DS_DICT_H_
-#define FX_DS_DICT_H_
-
-#include <fx/bst.h>
-#include <fx/macros.h>
-#include <fx/misc.h>
-#include <fx/queue.h>
-#include <fx/status.h>
-#include <fx/string.h>
-
-FX_DECLS_BEGIN;
-
-#define FX_TYPE_DICT          (fx_dict_get_type())
-#define FX_TYPE_DICT_ITERATOR (fx_dict_iterator_get_type())
-
-struct fx_dict_p;
-
-FX_DECLARE_TYPE(fx_dict);
-FX_DECLARE_TYPE(fx_dict_iterator);
-
-FX_TYPE_CLASS_DECLARATION_BEGIN(fx_dict)
-FX_TYPE_CLASS_DECLARATION_END(fx_dict)
-
-FX_TYPE_CLASS_DECLARATION_BEGIN(fx_dict_iterator)
-FX_TYPE_CLASS_DECLARATION_END(fx_dict_iterator)
-
-#define FX_DICT_ITEM(k, v) {.key = (k), .value = (v)}
-#define FX_DICT_ITEM_END   {.key = NULL, .value = NULL}
-
-#define fx_dict_foreach(it, dict)                                              \
-	for (int z__fx_unique_name() = fx_dict_iterator_begin(dict, it);       \
-	     (it)->key != NULL;                                                \
-	     fx_dict_iterator_next(it))
-
-typedef struct fx_dict_item {
-	const fx_string *key;
-	fx_object *value;
-} fx_dict_item;
-
-FX_API fx_type fx_dict_get_type(void);
-FX_API fx_type fx_dict_iterator_get_type(void);
-
-FX_TYPE_DEFAULT_CONSTRUCTOR(fx_dict, FX_TYPE_DICT);
-
-#if 0
-FX_API fx_dict *fx_dict_create_with_items(const fx_dict_item *items);
-#endif
-
-FX_API fx_status fx_dict_put(fx_dict *dict, const char *key, fx_object *value);
-FX_API fx_status
-fx_dict_put_sk(fx_dict *dict, const fx_string *key, fx_object *value);
-FX_API fx_object *fx_dict_at(const fx_dict *dict, const char *key);
-FX_API fx_object *fx_dict_at_sk(const fx_dict *dict, const fx_string *key);
-FX_API fx_object *fx_dict_get(fx_dict *dict, const char *key);
-FX_API fx_object *fx_dict_get_sk(fx_dict *dict, const fx_string *key);
-
-FX_API bool fx_dict_has_key(const fx_dict *dict, const char *key);
-FX_API bool fx_dict_has_skey(const fx_dict *dict, const fx_string *key);
-FX_API size_t fx_dict_get_size(const fx_dict *dict);
-FX_API bool fx_dict_is_empty(const fx_dict *dict);
-
-FX_DECLS_END;
-
-#endif

fx.collections/include/fx/collections/hashmap.h

@@ -2,6 +2,7 @@
 #define FX_DS_HASHMAP_H_
 
 #include <fx/bst.h>
+#include <fx/iterator.h>
 #include <fx/macros.h>
 #include <fx/misc.h>
 #include <fx/queue.h>
@@ -60,8 +61,8 @@ typedef struct fx_hashmap_item {
 	fx_hashmap_value value;
 } fx_hashmap_item;
 
-FX_API fx_type fx_hashmap_get_type(void);
+FX_API fx_type_id fx_hashmap_get_type(void);
-FX_API fx_type fx_hashmap_iterator_get_type(void);
+FX_API fx_type_id fx_hashmap_iterator_get_type(void);
 
 FX_API fx_hashmap *fx_hashmap_create(
 	fx_hashmap_key_destructor key_dtor,
@@ -82,7 +83,7 @@ FX_API bool fx_hashmap_has_key(
 FX_API size_t fx_hashmap_get_size(const fx_hashmap *hashmap);
 FX_API bool fx_hashmap_is_empty(const fx_hashmap *hashmap);
 
-FX_API fx_iterator *fx_hashmap_begin(fx_hashmap *hashmap);
+FX_API const fx_iterator *fx_hashmap_begin(const fx_hashmap *hashmap);
 FX_API const fx_iterator *fx_hashmap_cbegin(const fx_hashmap *hashmap);
 
 FX_DECLS_END;

fx.collections/include/fx/collections/hashtable.h

@@ -0,0 +1,56 @@
+#ifndef FX_COLLECTIONS_HASHTABLE_H_
+#define FX_COLLECTIONS_HASHTABLE_H_
+
+#include <fx/bst.h>
+#include <fx/iterator.h>
+#include <fx/macros.h>
+#include <fx/misc.h>
+#include <fx/queue.h>
+#include <fx/status.h>
+#include <fx/value.h>
+#include <stddef.h>
+
+FX_DECLS_BEGIN;
+
+#define FX_TYPE_HASHTABLE          (fx_hashtable_get_type())
+#define FX_TYPE_HASHTABLE_ITERATOR (fx_hashtable_iterator_get_type())
+#define FX_TYPE_HASHTABLE_ITEM     (fx_hashtable_item_get_type())
+
+FX_DECLARE_TYPE(fx_hashtable);
+FX_DECLARE_TYPE(fx_hashtable_iterator);
+FX_DECLARE_TYPE(fx_hashtable_item);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_hashtable)
+FX_TYPE_CLASS_DECLARATION_END(fx_hashtable)
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_hashtable_iterator)
+FX_TYPE_CLASS_DECLARATION_END(fx_hashtable_iterator)
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_hashtable_item)
+FX_TYPE_CLASS_DECLARATION_END(fx_hashtable_item)
+
+FX_API fx_type_id fx_hashtable_get_type(void);
+FX_API fx_type_id fx_hashtable_iterator_get_type(void);
+FX_API fx_type_id fx_hashtable_item_get_type(void);
+
+FX_TYPE_DEFAULT_CONSTRUCTOR(fx_hashtable, FX_TYPE_HASHTABLE);
+FX_API fx_hashtable *fx_hashtable_create(void);
+
+FX_API fx_status
+fx_hashtable_put(fx_hashtable *hashtable, fx_value *key, fx_value *value);
+FX_API const fx_value *fx_hashtable_get(
+	const fx_hashtable *hashtable,
+	const fx_value *key);
+
+FX_API size_t fx_hashtable_get_count(const fx_hashtable *hashtable);
+FX_API bool fx_hashtable_is_empty(const fx_hashtable *hashtable);
+
+FX_API const fx_iterator *fx_hashtable_begin(const fx_hashtable *hashtable);
+
+FX_API const fx_value *fx_hashtable_item_get_key(const fx_hashtable_item *item);
+FX_API const fx_value *fx_hashtable_item_get_value(
+	const fx_hashtable_item *item);
+
+FX_DECLS_END;
+
+#endif

fx.collections/include/fx/collections/list.h

@@ -23,8 +23,8 @@ FX_TYPE_CLASS_DECLARATION_END(fx_list_iterator)
 
 typedef struct fx_list_entry fx_list_entry;
 
-FX_API fx_type fx_list_get_type(void);
+FX_API fx_type_id fx_list_get_type(void);
-FX_API fx_type fx_list_iterator_get_type(void);
+FX_API fx_type_id fx_list_iterator_get_type(void);
 
 FX_TYPE_DEFAULT_CONSTRUCTOR(fx_list, FX_TYPE_LIST);
 
@@ -59,8 +59,7 @@ FX_API void fx_list_delete_all(fx_list *q);
 
 FX_API void *fx_list_entry_value(const fx_list_entry *entry);
 
-FX_API fx_iterator *fx_list_begin(fx_list *q);
+FX_API const fx_iterator *fx_list_begin(const fx_list *q);
-FX_API const fx_iterator *fx_list_cbegin(const fx_list *q);
 
 FX_DECLS_END;
 

fx.collections/include/fx/collections/number.h

@@ -1,256 +0,0 @@
-#ifndef FX_DS_NUMBER_H
-#define FX_DS_NUMBER_H
-
-#include <fx/macros.h>
-#include <stdbool.h>
-
-FX_DECLS_BEGIN;
-
-#define FX_INT8(v)        (fx_number_create_int8(v))
-#define FX_INT16(v)       (fx_number_create_int16(v))
-#define FX_INT32(v)       (fx_number_create_int32(v))
-#define FX_INT64(v)       (fx_number_create_int64(v))
-#define FX_FLOAT32(v)     (fx_number_create_float32(v))
-#define FX_FLOAT64(v)     (fx_number_create_float64(v))
-#define FX_CHAR(v)        (fx_number_create_char(v))
-#define FX_SHORT(v)       (fx_number_create_short(v))
-#define FX_INT(v)         (fx_number_create_int(v))
-#define FX_LONG(v)        (fx_number_create_long(v))
-#define FX_LONGLONG(v)    (fx_number_create_longlong(v))
-#define FX_FLOAT(v)       (fx_number_create_float(v))
-#define FX_DOUBLE(v)      (fx_number_create_double(v))
-#define FX_SIZE_T(v)      (fx_number_create_size_t(v))
-
-#define FX_RV_INT8(v)     FX_RV(fx_number_create_int8(v))
-#define FX_RV_INT16(v)    FX_RV(fx_number_create_int16(v))
-#define FX_RV_INT32(v)    FX_RV(fx_number_create_int32(v))
-#define FX_RV_INT64(v)    FX_RV(fx_number_create_int64(v))
-#define FX_RV_FLOAT32(v)  FX_RV(fx_number_create_float32(v))
-#define FX_RV_FLOAT64(v)  FX_RV(fx_number_create_float64(v))
-#define FX_RV_CHAR(v)     FX_RV(fx_number_create_char(v))
-#define FX_RV_SHORT(v)    FX_RV(fx_number_create_short(v))
-#define FX_RV_INT(v)      FX_RV(fx_number_create_int(v))
-#define FX_RV_LONG(v)     FX_RV(fx_number_create_long(v))
-#define FX_RV_LONGLONG(v) FX_RV(fx_number_create_longlong(v))
-#define FX_RV_FLOAT(v)    FX_RV(fx_number_create_float(v))
-#define FX_RV_DOUBLE(v)   FX_RV(fx_number_create_double(v))
-#define FX_RV_SIZE_T(v)   FX_RV(fx_number_create_size_t(v))
-
-#define FX_NUMBER_IVAL(p) (fx_number_get_size_t(p))
-#define FX_NUMBER_FVAL(p) (fx_number_get_double(p))
-
-#define FX_TYPE_NUMBER    (fx_number_get_type())
-
-FX_DECLARE_TYPE(fx_number);
-
-FX_TYPE_CLASS_DECLARATION_BEGIN(fx_number)
-FX_TYPE_CLASS_DECLARATION_END(fx_number)
-
-typedef enum fx_number_type {
-	FX_NUMBER_INT8,
-	FX_NUMBER_INT16,
-	FX_NUMBER_INT32,
-	FX_NUMBER_INT64,
-	FX_NUMBER_FLOAT32,
-	FX_NUMBER_FLOAT64,
-	FX_NUMBER_CHAR,
-	FX_NUMBER_SHORT,
-	FX_NUMBER_INT,
-	FX_NUMBER_LONG,
-	FX_NUMBER_LONGLONG,
-	FX_NUMBER_FLOAT,
-	FX_NUMBER_DOUBLE,
-	FX_NUMBER_SIZE_T,
-	FX_NUMBER_HANDLE,
-	FX_NUMBER_TYPE_COUNT,
-
-	FX_NUMBER_BYTE = FX_NUMBER_INT8,
-	FX_NUMBER_WORD = FX_NUMBER_INT16,
-	FX_NUMBER_DWORD = FX_NUMBER_INT32,
-	FX_NUMBER_QWORD = FX_NUMBER_INT64,
-} fx_number_type;
-
-FX_API fx_type fx_number_get_type(void);
-
-FX_API fx_number *fx_number_create(fx_number_type type, void *value_ptr);
-
-static inline fx_number *fx_number_create_int8(int8_t value)
-{
-	return fx_number_create(FX_NUMBER_INT8, &value);
-}
-static inline fx_number *fx_number_create_int16(int16_t value)
-{
-	return fx_number_create(FX_NUMBER_INT16, &value);
-}
-static inline fx_number *fx_number_create_int32(int32_t value)
-{
-	return fx_number_create(FX_NUMBER_INT32, &value);
-}
-static inline fx_number *fx_number_create_int64(int64_t value)
-{
-	return fx_number_create(FX_NUMBER_INT64, &value);
-}
-static inline fx_number *fx_number_create_float32(float value)
-{
-	return fx_number_create(FX_NUMBER_FLOAT32, &value);
-}
-static inline fx_number *fx_number_create_float64(double value)
-{
-	return fx_number_create(FX_NUMBER_FLOAT64, &value);
-}
-static inline fx_number *fx_number_create_char(char value)
-{
-	return fx_number_create(FX_NUMBER_CHAR, &value);
-}
-static inline fx_number *fx_number_create_short(short value)
-{
-	return fx_number_create(FX_NUMBER_SHORT, &value);
-}
-static inline fx_number *fx_number_create_int(int value)
-{
-	return fx_number_create(FX_NUMBER_INT, &value);
-}
-static inline fx_number *fx_number_create_long(long value)
-{
-	return fx_number_create(FX_NUMBER_LONG, &value);
-}
-static inline fx_number *fx_number_create_longlong(long long value)
-{
-	return fx_number_create(FX_NUMBER_LONGLONG, &value);
-}
-static inline fx_number *fx_number_create_float(float value)
-{
-	return fx_number_create(FX_NUMBER_FLOAT, &value);
-}
-static inline fx_number *fx_number_create_double(double value)
-{
-	return fx_number_create(FX_NUMBER_DOUBLE, &value);
-}
-static inline fx_number *fx_number_create_size_t(size_t value)
-{
-	return fx_number_create(FX_NUMBER_SIZE_T, &value);
-}
-
-FX_API fx_number_type fx_number_get_number_type(const fx_number *number);
-FX_API int fx_number_get_value(
-	const fx_number *number,
-	fx_number_type type,
-	void *value_ptr);
-
-static inline int8_t fx_number_get_int8(const fx_number *number)
-{
-	int8_t v;
-	fx_number_get_value(number, FX_NUMBER_INT8, &v);
-	return v;
-}
-
-static inline int16_t fx_number_get_int16(const fx_number *number)
-{
-	int16_t v;
-	fx_number_get_value(number, FX_NUMBER_INT16, &v);
-	return v;
-}
-
-static inline int32_t fx_number_get_int32(const fx_number *number)
-{
-	int32_t v;
-	fx_number_get_value(number, FX_NUMBER_INT32, &v);
-	return v;
-}
-
-static inline int64_t fx_number_get_int64(const fx_number *number)
-{
-	int64_t v;
-	fx_number_get_value(number, FX_NUMBER_INT64, &v);
-	return v;
-}
-
-static inline float fx_number_get_float32(const fx_number *number)
-{
-	float v;
-	fx_number_get_value(number, FX_NUMBER_FLOAT32, &v);
-	return v;
-}
-
-static inline double fx_number_get_float64(const fx_number *number)
-{
-	double v;
-	fx_number_get_value(number, FX_NUMBER_FLOAT64, &v);
-	return v;
-}
-
-static inline char fx_number_get_char(const fx_number *number)
-{
-	char v;
-	fx_number_get_value(number, FX_NUMBER_CHAR, &v);
-	return v;
-}
-
-static inline short fx_number_get_short(const fx_number *number)
-{
-	short v;
-	fx_number_get_value(number, FX_NUMBER_SHORT, &v);
-	return v;
-}
-
-static inline int fx_number_get_int(const fx_number *number)
-{
-	int v;
-	fx_number_get_value(number, FX_NUMBER_INT, &v);
-	return v;
-}
-
-static inline long fx_number_get_long(const fx_number *number)
-{
-	long v;
-	fx_number_get_value(number, FX_NUMBER_LONG, &v);
-	return v;
-}
-
-static inline long long fx_number_get_longlong(const fx_number *number)
-{
-	long long v;
-	fx_number_get_value(number, FX_NUMBER_LONGLONG, &v);
-	return v;
-}
-
-static inline float fx_number_get_float(const fx_number *number)
-{
-	float v;
-	fx_number_get_value(number, FX_NUMBER_FLOAT, &v);
-	return v;
-}
-
-static inline double fx_number_get_double(const fx_number *number)
-{
-	double v;
-	fx_number_get_value(number, FX_NUMBER_DOUBLE, &v);
-	return v;
-}
-
-static inline size_t fx_number_get_size_t(const fx_number *number)
-{
-	size_t v;
-	fx_number_get_value(number, FX_NUMBER_SIZE_T, &v);
-	return v;
-}
-
-FX_API bool fx_number_is_integer(const fx_number *number);
-FX_API bool fx_number_is_float(const fx_number *number);
-FX_API bool fx_number_is_inf(const fx_number *number);
-FX_API bool fx_number_is_inf_positive(const fx_number *number);
-FX_API bool fx_number_is_inf_negative(const fx_number *number);
-FX_API bool fx_number_is_nan(const fx_number *number);
-FX_API bool fx_number_is_nan_positive(const fx_number *number);
-FX_API bool fx_number_is_nan_negative(const fx_number *number);
-
-FX_API void fx_number_set_inf_positive(fx_number *number, bool v);
-FX_API void fx_number_set_inf_negative(fx_number *number, bool v);
-FX_API void fx_number_set_nan_positive(fx_number *number, bool v);
-FX_API void fx_number_set_nan_negative(fx_number *number, bool v);
-
-FX_API size_t fx_number_data_size(const fx_number *number);
-
-FX_DECLS_END;
-
-#endif

fx.collections/include/fx/collections/tree.h

@@ -1,58 +0,0 @@
-#ifndef FX_DS_TREE_H_
-#define FX_DS_TREE_H_
-
-#include <fx/macros.h>
-#include <fx/misc.h>
-#include <fx/queue.h>
-#include <fx/string.h>
-
-FX_DECLS_BEGIN;
-
-#define FX_TYPE_TREE          (fx_tree_get_type())
-#define FX_TYPE_TREE_ITERATOR (fx_tree_iterator_get_type())
-
-FX_DECLARE_TYPE(fx_tree);
-FX_DECLARE_TYPE(fx_tree_iterator);
-
-FX_TYPE_CLASS_DECLARATION_BEGIN(fx_tree)
-FX_TYPE_CLASS_DECLARATION_END(fx_tree)
-
-FX_TYPE_CLASS_DECLARATION_BEGIN(fx_tree_iterator)
-FX_TYPE_CLASS_DECLARATION_END(fx_tree_iterator)
-
-#define FX_TREE_NODE_INIT ((fx_tree_node) {0})
-
-#define FX_TREE_CONTAINER(t, m, v)                                             \
-	((void *)((v) ? (uintptr_t)(v) - (offsetof(t, m)) : 0))
-
-typedef struct fx_tree_node {
-	struct fx_tree_node *__p01, *__p02, *__p03;
-	struct fx_queue_entry __q01;
-} fx_tree_node;
-
-FX_API fx_type fx_tree_get_type(void);
-FX_API fx_type fx_tree_iterator_get_type(void);
-
-FX_TYPE_DEFAULT_CONSTRUCTOR(fx_tree, FX_TYPE_TREE);
-
-FX_API void fx_tree_set_root(fx_tree *tree, struct fx_tree_node *node);
-
-FX_API void fx_tree_node_add_child(fx_tree_node *parent, fx_tree_node *child);
-FX_API void fx_tree_node_add_sibling(fx_tree_node *node, fx_tree_node *to_add);
-
-FX_API fx_tree_node *fx_tree_node_get_child(fx_tree_node *node, size_t at);
-FX_API fx_tree_node *fx_tree_node_get_parent(fx_tree_node *node);
-
-FX_API fx_iterator *fx_tree_begin(fx_tree *tree);
-FX_API const fx_iterator *fx_tree_cbegin(const fx_tree *tree);
-
-FX_API fx_iterator *fx_tree_node_begin(fx_tree_node *node);
-FX_API const fx_iterator *fx_tree_node_cbegin(const fx_tree_node *node);
-
-FX_API fx_iterator *fx_tree_node_begin_recursive(fx_tree_node *node);
-FX_API const fx_iterator *fx_tree_node_cbegin_recursive(
-	const fx_tree_node *node);
-
-FX_DECLS_END;
-
-#endif

fx.collections/list.c

@@ -23,6 +23,7 @@ struct fx_list_iterator_p {
 
 	size_t i;
 	void *item;
+	fx_value item_value;
 	fx_list_entry *entry;
 };
 
@@ -41,8 +42,10 @@ static void *list_first_item(const struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	return list_entry->e_data;
 }
@@ -55,8 +58,10 @@ static void *list_last_item(const struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	return list_entry->e_data;
 }
@@ -69,8 +74,10 @@ static struct fx_list_entry *list_first_entry(const struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	return list_entry;
 }
@@ -83,8 +90,10 @@ static struct fx_list_entry *list_last_entry(const struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	return list_entry;
 }
@@ -169,8 +178,10 @@ static void *list_pop_front(struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	void *item = list_entry->e_data;
 	free(list_entry);
@@ -187,8 +198,10 @@ static void *list_pop_back(struct fx_list_p *q)
 		return NULL;
 	}
 
-	struct fx_list_entry *list_entry
+	struct fx_list_entry *list_entry = fx_unbox(
-		= fx_unbox(struct fx_list_entry, entry, e_entry);
+		struct fx_list_entry,
+		entry,
+		e_entry);
 
 	void *item = list_entry->e_data;
 	free(list_entry);
@@ -202,8 +215,10 @@ static struct fx_list_entry *find_item(struct fx_list_p *list, void *item)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&list->l_queue);
 	while (entry) {
-		struct fx_list_entry *list_entry
+		struct fx_list_entry *list_entry = fx_unbox(
-			= fx_unbox(struct fx_list_entry, entry, e_entry);
+			struct fx_list_entry,
+			entry,
+			e_entry);
 
 		if (list_entry->e_data == item) {
 			return list_entry;
@@ -246,8 +261,10 @@ static void list_delete_all(struct fx_list_p *q)
 {
 	struct fx_queue_entry *entry = fx_queue_first(&q->l_queue);
 	while (entry) {
-		struct fx_list_entry *list_entry
+		struct fx_list_entry *list_entry = fx_unbox(
-			= fx_unbox(struct fx_list_entry, entry, e_entry);
+			struct fx_list_entry,
+			entry,
+			e_entry);
 		struct fx_queue_entry *next = fx_queue_next(entry);
 
 		free(list_entry);
@@ -385,30 +402,12 @@ void *fx_list_entry_value(const struct fx_list_entry *entry)
 	return entry ? entry->e_data : NULL;
 }
 
-fx_iterator *fx_list_begin(fx_list *q)
+const fx_iterator *fx_list_begin(const fx_list *q)
 {
 	fx_list_iterator *it_obj = fx_object_create(FX_TYPE_LIST_ITERATOR);
-	struct fx_list_iterator_p *it
+	struct fx_list_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(it_obj, FX_TYPE_LIST_ITERATOR);
+		it_obj,
-
+		FX_TYPE_LIST_ITERATOR);
-	it->_q = q;
-	it->_q_p = fx_object_get_private(q, FX_TYPE_LIST);
-	it->_q_entry = fx_queue_first(&it->_q_p->l_queue);
-
-	it->i = 0;
-	it->entry = fx_unbox(struct fx_list_entry, it->_q_entry, e_entry);
-	if (it->entry) {
-		it->item = it->entry->e_data;
-	}
-
-	return 0;
-}
-
-const fx_iterator *fx_list_cbegin(const fx_list *q)
-{
-	fx_list_iterator *it_obj = fx_object_create(FX_TYPE_LIST_ITERATOR);
-	struct fx_list_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_LIST_ITERATOR);
 
 	it->_q = (fx_list *)q;
 	it->_q_p = fx_object_get_private(q, FX_TYPE_LIST);
@@ -440,8 +439,9 @@ static void list_fini(fx_object *obj, void *priv)
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
 {
-	struct fx_list_iterator_p *it
+	struct fx_list_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_LIST_ITERATOR);
+		obj,
+		FX_TYPE_LIST_ITERATOR);
 
 	if (!it->_q_entry) {
 		it->entry = NULL;
@@ -467,8 +467,9 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 
 static enum fx_status iterator_erase(fx_iterator *obj)
 {
-	struct fx_list_iterator_p *it
+	struct fx_list_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_LIST_ITERATOR);
+		obj,
+		FX_TYPE_LIST_ITERATOR);
 
 	if (!it->entry || !it->_q_entry) {
 		return FX_ERR_OUT_OF_BOUNDS;
@@ -488,35 +489,28 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 	return FX_SUCCESS;
 }
 
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
+static const fx_value *iterator_get_value(const fx_iterator *obj)
 {
-	struct fx_list_iterator_p *it
+	struct fx_list_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_LIST_ITERATOR);
+		obj,
+		FX_TYPE_LIST_ITERATOR);
 
-	return FX_ITERATOR_VALUE_PTR(it->item);
+	it->item_value = FX_POINTER(it->item);
-}
+	return &it->item_value;
-
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	struct fx_list_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_LIST_ITERATOR);
-
-	return FX_ITERATOR_VALUE_CPTR(it->item);
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
 // ---- fx_list DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_list)
+FX_TYPE_CLASS_BEGIN(fx_list)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
 		FX_INTERFACE_ENTRY(it_begin) = fx_list_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = fx_list_cbegin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_list)
-FX_TYPE_CLASS_DEFINITION_END(fx_list)
 
 FX_TYPE_DEFINITION_BEGIN(fx_list)
 	FX_TYPE_ID(0x8730e66f, 0x0fd9, 0x4773, 0x9bbd, 0x6428f6e495eb);
@@ -528,18 +522,17 @@ FX_TYPE_DEFINITION_BEGIN(fx_list)
 FX_TYPE_DEFINITION_END(fx_list)
 
 // ---- fx_list_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_list_iterator)
+FX_TYPE_CLASS_BEGIN(fx_list_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
 		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
 		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
 		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_list_iterator)
-FX_TYPE_CLASS_DEFINITION_END(fx_list_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_list_iterator)
 	FX_TYPE_ID(0xd9658456, 0xdd80, 0x419a, 0xb23a, 0xb513013e6431);

fx.collections/test/arrays.c

@@ -1,13 +1,14 @@
-#include <fx/ds/array.h>
+#include <fx/collections/array.h>
-#include <fx/ds/number.h>
+#include <fx/int.h>
 #include <stdio.h>
 
 int main(void)
 {
+#if 0
 	fx_array *array = fx_array_create();
-	fx_array_append(array, FX_RV_INT(32));
+	fx_array_append(array, fx_int_create(32));
-	fx_array_append(array, FX_RV_INT(64));
+	fx_array_append(array, fx_int_create(64));
-	fx_array_append(array, FX_RV_INT(128));
+	fx_array_append(array, fx_int_create(128));
 
 	fx_iterator *it = fx_iterator_begin(array);
 	fx_foreach_ptr(fx_object, obj, it)
@@ -17,5 +18,6 @@ int main(void)
 	fx_iterator_unref(it);
 
 	fx_array_unref(array);
+#endif
 	return 0;
 }

fx.collections/test/hashtables.c

@@ -0,0 +1,49 @@
+#include <fx/collections/hashtable.h>
+#include <fx/int.h>
+#include <fx/reflection/type.h>
+#include <fx/stream.h>
+#include <stdio.h>
+
+int main(void)
+{
+	fx_hashtable *ht = fx_hashtable_create();
+	fx_hashtable_put(ht, &FX_INT(32), &FX_INT(64));
+	fx_hashtable_put(ht, &FX_CSTR("hello"), &FX_INT(128));
+
+	const fx_value *v = fx_hashtable_get(ht, &FX_INT(32));
+	if (v) {
+		printf("32= ");
+		fx_value_to_string(v, fx_stdout, NULL);
+		printf("\n");
+	} else {
+		printf("no value\n");
+	}
+
+	const fx_iterator *it = fx_hashtable_begin(ht);
+	fx_foreach(val, it)
+	{
+		fx_hashtable_item *item = NULL;
+		fx_value_get_object(val, &item);
+		printf("item %p\n", item);
+		const fx_value *key, *value;
+		key = fx_hashtable_item_get_key(item);
+		value = fx_hashtable_item_get_value(item);
+
+		fx_iterator *prop_it = fx_type_get_properties(
+			fx_type_get_by_id(FX_TYPE_HASHTABLE_ITEM));
+		fx_foreach(prop_val, prop_it)
+		{
+			fx_property *prop;
+			fx_value_get_object(prop_val, &prop);
+			printf("%s = ", fx_property_get_name(prop));
+			fx_value value = FX_VALUE_EMPTY;
+			fx_property_get_value(prop, val, &value);
+			fx_value_to_string(&value, fx_stdout, NULL);
+			printf("\n");
+		}
+		fx_iterator_unref(prop_it);
+	}
+	fx_iterator_unref(it);
+
+	return 0;
+}

fx.collections/test/numbers.c

@@ -0,0 +1,7 @@
+#include <fx/float.h>
+#include <stdio.h>
+
+int main(void)
+{
+	return 0;
+}

fx.collections/test/simple.c

@@ -0,0 +1,11 @@
+#include <fx/string.h>
+
+int main(void)
+{
+	fx_string *string = fx_string_create_from_cstr("Hello, world!");
+	printf("string object = ");
+	fx_object_to_string(string, fx_stdout, NULL);
+	printf("\n");
+	fx_string_unref(string);
+	return 0;
+}

fx.collections/test/streams.c

@@ -1,6 +1,6 @@
-#include <fx/core/stream.h>
+#include <fx/stream.h>
-#include <fx/core/stringstream.h>
+#include <fx/string.h>
-#include <fx/ds/string.h>
+#include <fx/stringstream.h>
 #include <stdio.h>
 
 int main(int argc, const char **argv)

fx.collections/tree.c

@@ -1,390 +0,0 @@
-#include <fx/collections/tree.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define ITERATOR_RECURSIVE           0x01u
-
-#define ITERATOR_IS_RECURSIVE(it)    (((it)->_f01 & ITERATOR_RECURSIVE) != 0)
-#define ITERATOR_UNSET_RECURSIVE(it) ((it)->_f01 &= ~ITERATOR_RECURSIVE)
-#define ITERATOR_SET_RECURSIVE(it)   ((it)->_f01 |= ITERATOR_RECURSIVE)
-
-#define NODE_PARENT(n)               ((n)->__p01)
-#define NODE_FIRST_CHILD(n)          ((n)->__p02)
-#define NODE_NEXT_SIBLING(n)         ((n)->__p03)
-
-/*** PRIVATE DATA *************************************************************/
-
-struct fx_tree_p {
-	struct fx_tree_node *t_root;
-};
-
-struct fx_tree_iterator_p {
-	size_t i, depth;
-	fx_tree_node *node;
-
-	unsigned char _f01;
-};
-
-/*** PRIVATE FUNCTIONS ********************************************************/
-
-static void tree_set_root(struct fx_tree_p *tree, struct fx_tree_node *node)
-{
-	tree->t_root = node;
-}
-
-static const struct fx_tree_node *next_node(
-	const struct fx_tree_node *node,
-	bool recursive,
-	int *depth_diff)
-{
-	if (!node) {
-		return NULL;
-	}
-
-	if (!recursive) {
-		node = NODE_NEXT_SIBLING(node);
-		return node;
-	}
-
-	int d = 0;
-	struct fx_tree_node *next = NODE_FIRST_CHILD(node);
-	if (next) {
-		d = 1;
-		*depth_diff = d;
-		return next;
-	}
-
-	const struct fx_tree_node *n = node;
-	next = NODE_NEXT_SIBLING(n);
-	while (!next) {
-		n = NODE_PARENT(n);
-		if (!n) {
-			break;
-		}
-
-		d--;
-		next = NODE_NEXT_SIBLING(n);
-	}
-
-	*depth_diff = d;
-	return next;
-}
-
-static void remove_node(struct fx_tree_node *node)
-{
-	struct fx_tree_node *parent = NODE_PARENT(node);
-	if (!parent) {
-		return;
-	}
-
-	struct fx_tree_node *n0 = NULL, *n1 = NULL;
-	n0 = NODE_FIRST_CHILD(parent);
-
-	while (n0) {
-		if (n0 == node) {
-			break;
-		}
-
-		n1 = n0;
-		n0 = NODE_NEXT_SIBLING(n0);
-	}
-
-	if (!n0) {
-		return;
-	}
-
-	if (n1) {
-		NODE_NEXT_SIBLING(n1) = NODE_NEXT_SIBLING(n0);
-	} else {
-		NODE_FIRST_CHILD(parent) = NODE_NEXT_SIBLING(n0);
-	}
-
-	NODE_PARENT(n0) = NODE_NEXT_SIBLING(n0) = NULL;
-}
-
-static void reparent_children(
-	struct fx_tree_node *old_parent,
-	struct fx_tree_node *new_parent)
-{
-	struct fx_tree_node *last = NODE_FIRST_CHILD(new_parent);
-	while (last && NODE_NEXT_SIBLING(last)) {
-		last = NODE_NEXT_SIBLING(last);
-	}
-
-	struct fx_tree_node *cur = NODE_FIRST_CHILD(old_parent);
-	while (cur) {
-		struct fx_tree_node *next = NODE_NEXT_SIBLING(cur);
-		NODE_PARENT(cur) = new_parent;
-		NODE_NEXT_SIBLING(cur) = NULL;
-
-		if (last) {
-			NODE_NEXT_SIBLING(last) = cur;
-		} else {
-			NODE_FIRST_CHILD(new_parent) = cur;
-		}
-
-		last = cur;
-		cur = next;
-	}
-}
-
-/*** PUBLIC FUNCTIONS *********************************************************/
-
-void fx_tree_set_root(fx_tree *tree, struct fx_tree_node *node)
-{
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_TREE, tree_set_root, tree, node);
-}
-
-void fx_tree_node_add_child(
-	struct fx_tree_node *parent,
-	struct fx_tree_node *child)
-{
-	if (NODE_PARENT(child)) {
-		return;
-	}
-
-	NODE_PARENT(child) = parent;
-	if (!NODE_FIRST_CHILD(parent)) {
-		NODE_FIRST_CHILD(parent) = child;
-		return;
-	}
-
-	struct fx_tree_node *cur = NODE_FIRST_CHILD(parent);
-	while (NODE_NEXT_SIBLING(cur)) {
-		cur = NODE_NEXT_SIBLING(cur);
-	}
-
-	NODE_NEXT_SIBLING(cur) = child;
-}
-
-void fx_tree_node_add_sibling(
-	struct fx_tree_node *node,
-	struct fx_tree_node *to_add)
-{
-	if (NODE_PARENT(to_add) || !NODE_PARENT(node)) {
-		return;
-	}
-
-	fx_tree_node_add_child(NODE_PARENT(node), to_add);
-}
-
-struct fx_tree_node *fx_tree_node_get_child(
-	struct fx_tree_node *node,
-	size_t at)
-{
-	size_t i = 0;
-	struct fx_tree_node *cur = NODE_FIRST_CHILD(node);
-
-	while (i < at) {
-		if (!cur) {
-			return NULL;
-		}
-
-		cur = NODE_NEXT_SIBLING(cur);
-		i++;
-	}
-
-	return cur;
-}
-
-fx_iterator *fx_tree_begin(fx_tree *tree)
-{
-	struct fx_tree_p *p = fx_object_get_private(tree, FX_TYPE_TREE);
-	return fx_tree_node_begin(p->t_root);
-}
-
-const fx_iterator *fx_tree_cbegin(const fx_tree *tree)
-{
-	struct fx_tree_p *p = fx_object_get_private(tree, FX_TYPE_TREE);
-	return fx_tree_node_begin(p->t_root);
-}
-
-fx_iterator *fx_tree_node_begin(struct fx_tree_node *node)
-{
-	fx_tree_iterator *it_obj = fx_object_create(FX_TYPE_TREE_ITERATOR);
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_TREE_ITERATOR);
-
-	it->node = NODE_FIRST_CHILD(node);
-	it->i = 0;
-	it->depth = 0;
-
-	ITERATOR_UNSET_RECURSIVE(it);
-
-	if (!it->node) {
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-	}
-
-	return it_obj;
-}
-
-const fx_iterator *fx_tree_node_cbegin(const struct fx_tree_node *node)
-{
-	return fx_tree_node_begin((struct fx_tree_node *)node);
-}
-
-fx_iterator *fx_tree_node_begin_recursive(struct fx_tree_node *node)
-{
-	fx_tree_iterator *it_obj = fx_object_create(FX_TYPE_TREE_ITERATOR);
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(it_obj, FX_TYPE_TREE_ITERATOR);
-
-	it->node = node;
-	it->i = 0;
-	it->depth = 0;
-
-	ITERATOR_SET_RECURSIVE(it);
-
-	if (!it->node) {
-		fx_iterator_set_status(it_obj, FX_ERR_NO_DATA);
-	}
-
-	return it_obj;
-}
-
-const fx_iterator *fx_tree_node_cbegin_recursive(
-	const struct fx_tree_node *node)
-{
-	return fx_tree_node_begin_recursive((struct fx_tree_node *)node);
-}
-
-/*** VIRTUAL FUNCTIONS ********************************************************/
-
-static void tree_init(fx_object *obj, void *priv)
-{
-	struct fx_tree_p *tree = priv;
-}
-
-static void tree_fini(fx_object *obj, void *priv)
-{
-	struct fx_tree_p *tree = priv;
-}
-
-/*** ITERATOR FUNCTIONS *******************************************************/
-
-static enum fx_status iterator_move_next(const fx_iterator *obj)
-{
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_TREE_ITERATOR);
-
-	int depth_diff = 0;
-	const struct fx_tree_node *next
-		= next_node(it->node, ITERATOR_IS_RECURSIVE(it), &depth_diff);
-
-	if (next) {
-		it->depth += depth_diff;
-		it->i++;
-	} else {
-		it->depth = 0;
-		it->i = 0;
-	}
-
-	it->node = (struct fx_tree_node *)next;
-	return (it->node != NULL) ? FX_SUCCESS : FX_ERR_NO_DATA;
-}
-
-static enum fx_status iterator_erase(fx_iterator *obj)
-{
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_TREE_ITERATOR);
-
-	if (!it->node) {
-		return FX_ERR_OUT_OF_BOUNDS;
-	}
-
-	struct fx_tree_node *parent = NODE_PARENT(it->node);
-	if (!parent) {
-		return FX_ERR_NOT_SUPPORTED;
-	}
-
-	int d = 0;
-	struct fx_tree_node *n = it->node;
-	struct fx_tree_node *next = NODE_NEXT_SIBLING(n);
-
-	if (!next) {
-		next = NODE_FIRST_CHILD(n);
-	}
-
-	while (!next) {
-		n = NODE_PARENT(n);
-		if (!n) {
-			break;
-		}
-
-		d--;
-		next = NODE_NEXT_SIBLING(n);
-	}
-
-	remove_node(it->node);
-	reparent_children(it->node, parent);
-
-	return FX_SUCCESS;
-}
-
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
-{
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_TREE_ITERATOR);
-
-	if (!it->node) {
-		return FX_ITERATOR_VALUE_NULL;
-	}
-
-	return FX_ITERATOR_VALUE_PTR(it->node);
-}
-
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	struct fx_tree_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_TREE_ITERATOR);
-
-	if (!it->node) {
-		return FX_ITERATOR_VALUE_NULL;
-	}
-
-	return FX_ITERATOR_VALUE_CPTR(it->node);
-}
-
-/*** CLASS DEFINITION *********************************************************/
-
-// ---- fx_tree DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_tree)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
-		FX_INTERFACE_ENTRY(it_begin) = fx_tree_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = fx_tree_cbegin;
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-FX_TYPE_CLASS_DEFINITION_END(fx_tree)
-
-FX_TYPE_DEFINITION_BEGIN(fx_tree)
-	FX_TYPE_ID(0x8d8fa36b, 0xc515, 0x4803, 0x8124, 0xfd704f01b8ae);
-	FX_TYPE_CLASS(fx_tree_class);
-	FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
-	FX_TYPE_INSTANCE_PRIVATE(struct fx_tree_p);
-	FX_TYPE_INSTANCE_INIT(tree_init);
-	FX_TYPE_INSTANCE_FINI(tree_fini);
-FX_TYPE_DEFINITION_END(fx_tree)
-
-// ---- fx_tree_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_tree_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
-		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
-		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
-		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-FX_TYPE_CLASS_DEFINITION_END(fx_tree_iterator)
-
-FX_TYPE_DEFINITION_BEGIN(fx_tree_iterator)
-	FX_TYPE_ID(0xb896e671, 0x84b2, 0x4892, 0xaf09, 0x407f305f4bf8);
-	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
-	FX_TYPE_CLASS(fx_tree_iterator_class);
-	FX_TYPE_INSTANCE_PRIVATE(struct fx_tree_iterator_p);
-FX_TYPE_DEFINITION_END(fx_tree_iterator)

fx.compression/CMakeLists.txt

@@ -3,17 +3,18 @@ include(../cmake/Templates.cmake)
 find_package(ZSTD)
 
 if (ZSTD_FOUND)
-	set(libs ${libs} ${ZSTD_LIBRARY})
+	set(internal_libs ${libs} ${ZSTD_LIBRARY})
-	set(include_dirs ${include_dirs} ${ZSTD_INCLUDE_DIR})
+	set(internal_include_dirs ${include_dirs} ${ZSTD_INCLUDE_DIR})
-	set(function_sources ${function_sources} ${CMAKE_CURRENT_SOURCE_DIR}/function/zstd.c)
+	set(internal_defines ${defines} FX_COMPRESSOR_SUPPORTED_ZSTD)
-	set(defines ${defines} FX_COMPRESSOR_SUPPORTED_ZSTD)
+	set(namespace_sources ${namespace_sources} ${CMAKE_CURRENT_SOURCE_DIR}/function/zstd.c)
-	message(STATUS "Enabling ZSTD support in fx-compress")
+	message(STATUS "Enabling ZSTD support in fx.compression")
 endif ()
 
-add_fx_module(
+#add_fx_module(
-	NAME compress
+#	NAME compress
-	DEPENDENCIES core
+#	DEPENDENCIES core
-	EXTRA_SOURCES ${function_sources}
+#	EXTRA_SOURCES ${function_sources}
-	DEFINES ${defines}
+#	DEFINES ${defines}
-	LIBS ${libs}
+#	LIBS ${libs}
-	INCLUDE_DIRS ${include_dirs})
+#	INCLUDE_DIRS ${include_dirs})
+export_fx_namespace_details(fx.compression)

fx.compression/compressor.c

@@ -1,6 +1,6 @@
 #include <assert.h>
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -36,16 +36,21 @@ struct compressor_data {
 /*** PRIVATE FUNCTIONS ********************************************************/
 
 static enum fx_status compressor_get_data(
-	fx_compressor *compressor, struct compressor_data *out)
+	fx_compressor *compressor,
+	struct compressor_data *out)
 {
 	out->c_obj = compressor;
 	return fx_object_get_data(
-		compressor, FX_TYPE_COMPRESSOR, NULL, (void **)&out->c_data,
+		compressor,
+		FX_TYPE_COMPRESSOR,
+		NULL,
+		(void **)&out->c_data,
 		(void **)&out->c_ops);
 }
 
 static enum fx_status compressor_get_mode(
-	struct compressor_data *p, enum fx_compressor_mode *out)
+	struct compressor_data *p,
+	enum fx_compressor_mode *out)
 {
 	if (out) {
 		*out = p->c_data->c_mode;
@@ -55,7 +60,8 @@ static enum fx_status compressor_get_mode(
 }
 
 static enum fx_status compressor_set_mode(
-	struct compressor_data *p, enum fx_compressor_mode mode)
+	struct compressor_data *p,
+	enum fx_compressor_mode mode)
 {
 	if (!p->c_ops->c_set_mode) {
 		return FX_ERR_NOT_SUPPORTED;
@@ -65,7 +71,9 @@ static enum fx_status compressor_set_mode(
 }
 
 static enum fx_status compressor_set_buffer(
-	struct compressor_data *p, fx_ringbuffer *inbuf, fx_ringbuffer *outbuf)
+	struct compressor_data *p,
+	fx_ringbuffer *inbuf,
+	fx_ringbuffer *outbuf)
 {
 	p->c_data->c_in = inbuf;
 	p->c_data->c_out = outbuf;
@@ -154,14 +162,18 @@ static bool compressor_eof(const struct compressor_data *p)
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 enum fx_status fx_compressor_get_buffer_size(
-	fx_type type, fx_compressor_mode mode, size_t *inbuf_size, size_t *outbuf_size)
+	fx_type_id type,
+	fx_compressor_mode mode,
+	size_t *inbuf_size,
+	size_t *outbuf_size)
 {
 	fx_class *c = fx_class_get(type);
 	if (!c) {
 		return FX_ERR_INVALID_ARGUMENT;
 	}
 
-	fx_compressor_class *ops = fx_class_get_interface(c, FX_TYPE_COMPRESSOR);
+	fx_compressor_class *ops
+		= fx_class_get_interface(c, FX_TYPE_COMPRESSOR);
 	if (!ops) {
 		return FX_ERR_INVALID_ARGUMENT;
 	}
@@ -174,22 +186,32 @@ enum fx_status fx_compressor_get_buffer_size(
 }
 
 enum fx_status fx_compressor_get_mode(
-	const fx_compressor *compressor, enum fx_compressor_mode *out)
+	const fx_compressor *compressor,
+	enum fx_compressor_mode *out)
 {
 	COMPRESSOR_DISPATCH_STATIC(
-		compressor_get_mode, (fx_compressor *)compressor, out);
+		compressor_get_mode,
+		(fx_compressor *)compressor,
+		out);
 }
 
 enum fx_status fx_compressor_set_mode(
-	fx_compressor *compressor, enum fx_compressor_mode mode)
+	fx_compressor *compressor,
+	enum fx_compressor_mode mode)
 {
 	COMPRESSOR_DISPATCH_STATIC(compressor_set_mode, compressor, mode);
 }
 
 enum fx_status fx_compressor_set_buffer(
-	fx_compressor *compressor, fx_ringbuffer *inbuf, fx_ringbuffer *outbuf)
+	fx_compressor *compressor,
+	fx_ringbuffer *inbuf,
+	fx_ringbuffer *outbuf)
 {
-	COMPRESSOR_DISPATCH_STATIC(compressor_set_buffer, compressor, inbuf, outbuf);
+	COMPRESSOR_DISPATCH_STATIC(
+		compressor_set_buffer,
+		compressor,
+		inbuf,
+		outbuf);
 }
 
 enum fx_status fx_compressor_step(fx_compressor *compressor)
@@ -209,7 +231,9 @@ enum fx_status fx_compressor_reset(fx_compressor *compressor)
 
 bool fx_compressor_eof(const fx_compressor *compressor)
 {
-	COMPRESSOR_DISPATCH_STATIC_0(compressor_eof, (fx_compressor *)compressor);
+	COMPRESSOR_DISPATCH_STATIC_0(
+		compressor_eof,
+		(fx_compressor *)compressor);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -224,11 +248,11 @@ static void compressor_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_compressor)
+FX_TYPE_CLASS_BEGIN(fx_compressor)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_compressor)
+FX_TYPE_CLASS_END(fx_compressor)
 
 FX_TYPE_DEFINITION_BEGIN(fx_compressor)
 	FX_TYPE_ID(0x452ee0f9, 0xfe12, 0x48a1, 0xb596, 0xad5b7a3940e7);

fx.compression/cstream.c

@@ -1,5 +1,5 @@
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/compress/cstream.h>
+#include <fx/compression/cstream.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -17,8 +17,8 @@ struct fx_cstream_p {
 	 *
 	 * the input buffer holds data that will be provided to the
 	 * (de)compression function. in compression mode, this data is provided
-	 * by the code using the cstream (via fx_cstream_write). in decompression
+	 * by the code using the cstream (via fx_cstream_write). in
-	 * mode, this data is read from s_endpoint.
+	 * decompression mode, this data is read from s_endpoint.
 	 *
 	 * the output buffer holds data produced by the (de)compression
 	 * function. in compression mode, this data will be written to
@@ -27,7 +27,8 @@ struct fx_cstream_p {
 	 *
 	 * heavy usage of cstream's compressed sections facility can result
 	 * in the input buffer holding uncompressed data while the stream is in
-	 * decompression mode. this is handled by the uncompressed read code path.
+	 * decompression mode. this is handled by the uncompressed read code
+	 * path.
 	 */
 	fx_ringbuffer *s_in, *s_out;
 	fx_compressor_mode s_mode;
@@ -78,13 +79,23 @@ struct fx_cstream_p {
 /*** PRIVATE FUNCTIONS ********************************************************/
 
 static enum fx_status read_cursor(
-	struct fx_cstream_p *stream, void *buf, size_t count, size_t *out_nr_read)
+	struct fx_cstream_p *stream,
+	void *buf,
+	size_t count,
+	size_t *out_nr_read)
 {
-	return fx_stream_read_bytes(stream->s_endpoint, buf, count, out_nr_read);
+	return fx_stream_read_bytes(
+		stream->s_endpoint,
+		buf,
+		count,
+		out_nr_read);
 }
 
 static enum fx_status read_uncompressed(
-	struct fx_cstream_p *stream, void *buf, size_t count, size_t *out_nr_read)
+	struct fx_cstream_p *stream,
+	void *buf,
+	size_t count,
+	size_t *out_nr_read)
 {
 	size_t remaining = count;
 	unsigned char *dest = buf;
@@ -101,7 +112,9 @@ static enum fx_status read_uncompressed(
 		const void *data;
 		size_t available;
 		status = fx_ringbuffer_open_read_buffer(
-			stream->s_in, &data, &available);
+			stream->s_in,
+			&data,
+			&available);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -128,7 +141,10 @@ static enum fx_status read_uncompressed(
 	}
 
 	status = fx_stream_read_bytes(
-		stream->s_endpoint, dest, remaining, &nr_read_from_endpoint);
+		stream->s_endpoint,
+		dest,
+		remaining,
+		&nr_read_from_endpoint);
 	stream->s_tx_bytes_uncompressed += nr_read_from_endpoint;
 	stream->s_tx_bytes += nr_read_from_endpoint;
 
@@ -150,14 +166,19 @@ static enum fx_status refill_input_buffer(struct fx_cstream_p *stream)
 		void *data;
 		size_t capacity;
 		status = fx_ringbuffer_open_write_buffer(
-			stream->s_in, &data, &capacity);
+			stream->s_in,
+			&data,
+			&capacity);
 		if (!FX_OK(status)) {
 			break;
 		}
 
 		size_t r = 0;
 		status = fx_stream_read_bytes(
-			stream->s_endpoint, data, capacity, &r);
+			stream->s_endpoint,
+			data,
+			capacity,
+			&r);
 
 		fx_ringbuffer_close_write_buffer(stream->s_in, &data, r);
 		nr_read += r;
@@ -196,9 +217,11 @@ static enum fx_status refill_output_buffer(struct fx_cstream_p *stream)
 		return status;
 	}
 
-	size_t bytes_before = fx_ringbuffer_available_data_remaining(stream->s_in);
+	size_t bytes_before
+		= fx_ringbuffer_available_data_remaining(stream->s_in);
 	status = fx_compressor_step(stream->s_compressor);
-	size_t bytes_after = fx_ringbuffer_available_data_remaining(stream->s_in);
+	size_t bytes_after
+		= fx_ringbuffer_available_data_remaining(stream->s_in);
 
 	stream->s_tx_bytes_compressed += (bytes_before - bytes_after);
 	stream->s_tx_bytes += (bytes_before - bytes_after);
@@ -207,7 +230,10 @@ static enum fx_status refill_output_buffer(struct fx_cstream_p *stream)
 }
 
 static enum fx_status cstream_read(
-	struct fx_cstream_p *stream, void *buf, size_t count, size_t *out_nr_read)
+	struct fx_cstream_p *stream,
+	void *buf,
+	size_t count,
+	size_t *out_nr_read)
 {
 	if (stream->s_mode != FX_COMPRESSOR_MODE_DECOMPRESS) {
 		return FX_ERR_BAD_STATE;
@@ -238,7 +264,9 @@ static enum fx_status cstream_read(
 		const void *data;
 		size_t available;
 		status = fx_ringbuffer_open_read_buffer(
-			stream->s_out, &data, &available);
+			stream->s_out,
+			&data,
+			&available);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -267,13 +295,23 @@ static enum fx_status cstream_read(
 }
 
 static enum fx_status write_cursor(
-	struct fx_cstream_p *stream, const void *buf, size_t count, size_t *nr_written)
+	struct fx_cstream_p *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
-	return fx_stream_write_bytes(stream->s_endpoint, buf, count, nr_written);
+	return fx_stream_write_bytes(
+		stream->s_endpoint,
+		buf,
+		count,
+		nr_written);
 }
 
 static enum fx_status write_uncompressed(
-	struct fx_cstream_p *stream, const void *buf, size_t count, size_t *nr_written)
+	struct fx_cstream_p *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
 	size_t w = 0;
 	enum fx_status status
@@ -307,14 +345,19 @@ static enum fx_status flush_output_buffer(struct fx_cstream_p *stream)
 		const void *data;
 		size_t capacity;
 		status = fx_ringbuffer_open_read_buffer(
-			stream->s_out, &data, &capacity);
+			stream->s_out,
+			&data,
+			&capacity);
 		if (!FX_OK(status)) {
 			break;
 		}
 
 		size_t w = 0;
 		status = fx_stream_write_bytes(
-			stream->s_endpoint, data, capacity, &w);
+			stream->s_endpoint,
+			data,
+			capacity,
+			&w);
 
 		fx_ringbuffer_close_read_buffer(stream->s_out, &data, w);
 		nr_written += w;
@@ -338,7 +381,9 @@ static enum fx_status flush_output_buffer(struct fx_cstream_p *stream)
 }
 
 static enum fx_status cstream_write(
-	struct fx_cstream_p *stream, const void *buf, size_t count,
+	struct fx_cstream_p *stream,
+	const void *buf,
+	size_t count,
 	size_t *out_nr_written)
 {
 	if (stream->s_mode != FX_COMPRESSOR_MODE_COMPRESS) {
@@ -374,7 +419,9 @@ static enum fx_status cstream_write(
 		void *data;
 		size_t available;
 		status = fx_ringbuffer_open_write_buffer(
-			stream->s_in, &data, &available);
+			stream->s_in,
+			&data,
+			&available);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -403,7 +450,9 @@ static enum fx_status cstream_write(
 }
 
 static enum fx_status skip_uncompressed(
-	struct fx_cstream_p *stream, size_t count, size_t *out_nr_skipped)
+	struct fx_cstream_p *stream,
+	size_t count,
+	size_t *out_nr_skipped)
 {
 	size_t remaining = count;
 	size_t nr_read_from_buf = 0;
@@ -419,7 +468,9 @@ static enum fx_status skip_uncompressed(
 		const void *data;
 		size_t available;
 		status = fx_ringbuffer_open_read_buffer(
-			stream->s_in, &data, &available);
+			stream->s_in,
+			&data,
+			&available);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -447,7 +498,10 @@ static enum fx_status skip_uncompressed(
 
 	size_t cursor = fx_stream_cursor(stream->s_endpoint);
 
-	status = fx_stream_seek(stream->s_endpoint, remaining, FX_STREAM_SEEK_CURRENT);
+	status = fx_stream_seek(
+		stream->s_endpoint,
+		remaining,
+		FX_STREAM_SEEK_CURRENT);
 	nr_read_from_endpoint = fx_stream_cursor(stream->s_endpoint) - cursor;
 	stream->s_tx_bytes_uncompressed += nr_read_from_endpoint;
 	stream->s_tx_bytes += nr_read_from_endpoint;
@@ -460,7 +514,9 @@ static enum fx_status skip_uncompressed(
 }
 
 static enum fx_status cstream_skip(
-	struct fx_cstream_p *stream, size_t count, size_t *out_nr_skipped)
+	struct fx_cstream_p *stream,
+	size_t count,
+	size_t *out_nr_skipped)
 {
 	if (stream->s_mode != FX_COMPRESSOR_MODE_DECOMPRESS) {
 		return FX_ERR_BAD_STATE;
@@ -499,7 +555,9 @@ static enum fx_status cstream_skip(
 		const void *data;
 		size_t available;
 		status = fx_ringbuffer_open_read_buffer(
-			stream->s_out, &data, &available);
+			stream->s_out,
+			&data,
+			&available);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -554,7 +612,8 @@ static enum fx_status cstream_reset(struct fx_cstream_p *stream)
 }
 
 static enum fx_status cstream_begin_compressed_section(
-	struct fx_cstream_p *stream, size_t *tx_uncompressed_bytes)
+	struct fx_cstream_p *stream,
+	size_t *tx_uncompressed_bytes)
 {
 	if (stream->s_flags & CSTREAM_CURSOR_MOVED) {
 		return FX_ERR_BAD_STATE;
@@ -578,7 +637,8 @@ static enum fx_status cstream_begin_compressed_section(
 }
 
 static enum fx_status cstream_end_compressed_section(
-	struct fx_cstream_p *stream, size_t *tx_compressed_bytes,
+	struct fx_cstream_p *stream,
+	size_t *tx_compressed_bytes,
 	size_t *tx_uncompressed_bytes)
 {
 	if (stream->s_flags & CSTREAM_CURSOR_MOVED) {
@@ -646,28 +706,33 @@ static bool cstream_in_compressed_section(const struct fx_cstream_p *stream)
 	return stream->s_compression_depth > 0;
 }
 
-static enum fx_status cstream_tx_bytes(const struct fx_cstream_p *stream, size_t *out)
+static enum fx_status cstream_tx_bytes(
+	const struct fx_cstream_p *stream,
+	size_t *out)
 {
 	*out = stream->s_tx_bytes;
 	return FX_SUCCESS;
 }
 
 static enum fx_status cstream_tx_bytes_compressed(
-	const struct fx_cstream_p *stream, size_t *out)
+	const struct fx_cstream_p *stream,
+	size_t *out)
 {
 	*out = stream->s_tx_bytes_compressed;
 	return FX_SUCCESS;
 }
 
 static enum fx_status cstream_tx_bytes_uncompressed(
-	const struct fx_cstream_p *stream, size_t *out)
+	const struct fx_cstream_p *stream,
+	size_t *out)
 {
 	*out = stream->s_tx_bytes_uncompressed;
 	return FX_SUCCESS;
 }
 
 static enum fx_status cstream_set_cursor_position(
-	struct fx_cstream_p *stream, size_t pos)
+	struct fx_cstream_p *stream,
+	size_t pos)
 {
 	if (stream->s_compression_depth > 0) {
 		return FX_ERR_BAD_STATE;
@@ -691,14 +756,17 @@ static enum fx_status cstream_set_cursor_position(
 	return FX_SUCCESS;
 }
 
-static enum fx_status cstream_restore_cursor_position(struct fx_cstream_p *stream)
+static enum fx_status cstream_restore_cursor_position(
+	struct fx_cstream_p *stream)
 {
 	if (!(stream->s_flags & CSTREAM_CURSOR_MOVED)) {
 		return FX_ERR_BAD_STATE;
 	}
 
 	enum fx_status status = fx_stream_seek(
-		stream->s_endpoint, stream->s_cursor, FX_STREAM_SEEK_START);
+		stream->s_endpoint,
+		stream->s_cursor,
+		FX_STREAM_SEEK_START);
 	stream->s_cursor = 0;
 
 	if (!FX_OK(status)) {
@@ -713,12 +781,17 @@ static enum fx_status cstream_restore_cursor_position(struct fx_cstream_p *strea
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 enum fx_status fx_cstream_open(
-	fx_stream *endpoint, fx_type compressor_type, fx_compressor_mode mode,
+	fx_stream *endpoint,
+	fx_type_id compressor_type,
+	fx_compressor_mode mode,
 	fx_cstream **out)
 {
 	size_t inbuf_size = 0, outbuf_size = 0;
 	enum fx_status status = fx_compressor_get_buffer_size(
-		compressor_type, mode, &inbuf_size, &outbuf_size);
+		compressor_type,
+		mode,
+		&inbuf_size,
+		&outbuf_size);
 	if (!FX_OK(status)) {
 		return status;
 	}
@@ -764,23 +837,46 @@ enum fx_status fx_cstream_open(
 }
 
 enum fx_status fx_cstream_read(
-	fx_cstream *stream, void *buf, size_t count, size_t *out_nr_read)
+	fx_cstream *stream,
+	void *buf,
+	size_t count,
+	size_t *out_nr_read)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_read, stream, buf, count, out_nr_read);
+		FX_TYPE_CSTREAM,
+		cstream_read,
+		stream,
+		buf,
+		count,
+		out_nr_read);
 }
 
 enum fx_status fx_cstream_write(
-	fx_cstream *stream, const void *buf, size_t count, size_t *out_nr_written)
+	fx_cstream *stream,
+	const void *buf,
+	size_t count,
+	size_t *out_nr_written)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_write, stream, buf, count, out_nr_written);
+		FX_TYPE_CSTREAM,
+		cstream_write,
+		stream,
+		buf,
+		count,
+		out_nr_written);
 }
 
-enum fx_status fx_cstream_skip(fx_cstream *stream, size_t count, size_t *out_nr_skipped)
+enum fx_status fx_cstream_skip(
+	fx_cstream *stream,
+	size_t count,
+	size_t *out_nr_skipped)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_skip, stream, count, out_nr_skipped);
+		FX_TYPE_CSTREAM,
+		cstream_skip,
+		stream,
+		count,
+		out_nr_skipped);
 }
 
 enum fx_status fx_cstream_reset(fx_cstream *stream)
@@ -789,54 +885,83 @@ enum fx_status fx_cstream_reset(fx_cstream *stream)
 }
 
 enum fx_status fx_cstream_begin_compressed_section(
-	fx_cstream *stream, size_t *tx_uncompressed_bytes)
+	fx_cstream *stream,
+	size_t *tx_uncompressed_bytes)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_begin_compressed_section, stream,
+		FX_TYPE_CSTREAM,
+		cstream_begin_compressed_section,
+		stream,
 		tx_uncompressed_bytes);
 }
 
 enum fx_status fx_cstream_end_compressed_section(
-	fx_cstream *stream, size_t *tx_compressed_bytes, size_t *tx_uncompressed_bytes)
+	fx_cstream *stream,
+	size_t *tx_compressed_bytes,
+	size_t *tx_uncompressed_bytes)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_end_compressed_section, stream,
+		FX_TYPE_CSTREAM,
-		tx_compressed_bytes, tx_uncompressed_bytes);
+		cstream_end_compressed_section,
+		stream,
+		tx_compressed_bytes,
+		tx_uncompressed_bytes);
 }
 
 bool fx_cstream_in_compressed_section(const fx_cstream *stream)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_CSTREAM, cstream_in_compressed_section, stream);
+		FX_TYPE_CSTREAM,
+		cstream_in_compressed_section,
+		stream);
 }
 
 enum fx_status fx_cstream_tx_bytes(const fx_cstream *stream, size_t *out)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_CSTREAM, cstream_tx_bytes, stream, out);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_CSTREAM,
+		cstream_tx_bytes,
+		stream,
+		out);
 }
 
-enum fx_status fx_cstream_tx_bytes_compressed(const fx_cstream *stream, size_t *out)
+enum fx_status fx_cstream_tx_bytes_compressed(
+	const fx_cstream *stream,
+	size_t *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_tx_bytes_compressed, stream, out);
+		FX_TYPE_CSTREAM,
+		cstream_tx_bytes_compressed,
+		stream,
+		out);
 }
 
-enum fx_status fx_cstream_tx_bytes_uncompressed(const fx_cstream *stream, size_t *out)
+enum fx_status fx_cstream_tx_bytes_uncompressed(
+	const fx_cstream *stream,
+	size_t *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_tx_bytes_uncompressed, stream, out);
+		FX_TYPE_CSTREAM,
+		cstream_tx_bytes_uncompressed,
+		stream,
+		out);
 }
 
 enum fx_status fx_cstream_set_cursor_position(fx_cstream *stream, size_t pos)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_CSTREAM, cstream_set_cursor_position, stream, pos);
+		FX_TYPE_CSTREAM,
+		cstream_set_cursor_position,
+		stream,
+		pos);
 }
 
 enum fx_status fx_cstream_restore_cursor_position(fx_cstream *stream)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_CSTREAM, cstream_restore_cursor_position, stream);
+		FX_TYPE_CSTREAM,
+		cstream_restore_cursor_position,
+		stream);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -864,12 +989,12 @@ static void cstream_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_cstream)
+FX_TYPE_CLASS_BEGIN(fx_cstream)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
 		FX_INTERFACE_ENTRY(s_close) = NULL;
 		FX_INTERFACE_ENTRY(s_seek) = NULL;
 		FX_INTERFACE_ENTRY(s_tell) = NULL;
@@ -877,8 +1002,8 @@ FX_TYPE_CLASS_DEFINITION_BEGIN(fx_cstream)
 		FX_INTERFACE_ENTRY(s_read) = fx_cstream_read;
 		FX_INTERFACE_ENTRY(s_write) = fx_cstream_write;
 		FX_INTERFACE_ENTRY(s_reserve) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
-FX_TYPE_CLASS_DEFINITION_END(fx_cstream)
+FX_TYPE_CLASS_END(fx_cstream)
 
 FX_TYPE_DEFINITION_BEGIN(fx_cstream)
 	FX_TYPE_ID(0xe1e899b5, 0x6a3c, 0x4f9c, 0xafd0, 0xaab3f156615c);

fx.compression/function/zstd.c

@@ -1,5 +1,5 @@
-#include <fx/compress/zstd.h>
+#include <fx/compression/zstd.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
 #include <zstd.h>
 
 /*** PRIVATE DATA *************************************************************/
@@ -14,7 +14,9 @@ struct fx_zstd_compressor_p {
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_status fx_zstd_compressor_get_buffer_size(
-	fx_compressor_mode mode, size_t *inbuf_size, size_t *outbuf_size)
+	fx_compressor_mode mode,
+	size_t *inbuf_size,
+	size_t *outbuf_size)
 {
 	switch (mode) {
 	case FX_COMPRESSOR_MODE_COMPRESS:
@@ -40,7 +42,8 @@ static void zstd_compressor_init(fx_object *obj, void *priv)
 
 static void zstd_compressor_fini(fx_object *obj, void *priv)
 {
-	fx_compressor_data *c = fx_object_get_protected(obj, FX_TYPE_COMPRESSOR);
+	fx_compressor_data *c
+		= fx_object_get_protected(obj, FX_TYPE_COMPRESSOR);
 	struct fx_zstd_compressor_p *ctx = priv;
 	switch (c->c_mode) {
 	case FX_COMPRESSOR_MODE_COMPRESS:
@@ -109,13 +112,18 @@ static enum fx_status compress(fx_compressor *compressor)
 		const void *in_buf = NULL;
 		void *out_buf = NULL;
 
-		status = fx_ringbuffer_open_read_buffer(in, &in_buf, &in_available);
+		status = fx_ringbuffer_open_read_buffer(
+			in,
+			&in_buf,
+			&in_available);
 		if (!FX_OK(status)) {
 			break;
 		}
 
 		status = fx_ringbuffer_open_write_buffer(
-			out, &out_buf, &out_capacity);
+			out,
+			&out_buf,
+			&out_capacity);
 		if (!FX_OK(status)) {
 			fx_ringbuffer_close_read_buffer(in, &in_buf, 0);
 			break;
@@ -135,7 +143,10 @@ static enum fx_status compress(fx_compressor *compressor)
 
 		do {
 			size_t ret = ZSTD_compressStream2(
-				ctx->zstd_c, &z_out, &z_in, ZSTD_e_continue);
+				ctx->zstd_c,
+				&z_out,
+				&z_in,
+				ZSTD_e_continue);
 			if (ZSTD_isError(ret)) {
 				status = FX_ERR_COMPRESSION_FAILURE;
 				break;
@@ -178,7 +189,9 @@ static enum fx_status compress_end(fx_compressor *compressor)
 		void *out_buf = NULL;
 		size_t out_capacity = 0;
 		status = fx_ringbuffer_open_write_buffer(
-			out, &out_buf, &out_capacity);
+			out,
+			&out_buf,
+			&out_capacity);
 		if (!FX_OK(status)) {
 			break;
 		}
@@ -192,7 +205,10 @@ static enum fx_status compress_end(fx_compressor *compressor)
 
 		do {
 			size_t ret = ZSTD_compressStream2(
-				ctx->zstd_c, &z_out, &z_in, ZSTD_e_end);
+				ctx->zstd_c,
+				&z_out,
+				&z_in,
+				ZSTD_e_end);
 			if (ZSTD_isError(ret)) {
 				status = FX_ERR_COMPRESSION_FAILURE;
 				finished = true;
@@ -240,13 +256,18 @@ static enum fx_status decompress(fx_compressor *compressor)
 		const void *in_buf = NULL;
 		void *out_buf = NULL;
 
-		status = fx_ringbuffer_open_read_buffer(in, &in_buf, &in_available);
+		status = fx_ringbuffer_open_read_buffer(
+			in,
+			&in_buf,
+			&in_available);
 		if (!FX_OK(status)) {
 			break;
 		}
 
 		status = fx_ringbuffer_open_write_buffer(
-			out, &out_buf, &out_capacity);
+			out,
+			&out_buf,
+			&out_capacity);
 		if (!FX_OK(status)) {
 			fx_ringbuffer_close_read_buffer(in, &in_buf, 0);
 			break;
@@ -266,7 +287,9 @@ static enum fx_status decompress(fx_compressor *compressor)
 
 		do {
 			size_t ret = ZSTD_decompressStream(
-				ctx->zstd_d, &z_out, &z_in);
+				ctx->zstd_d,
+				&z_out,
+				&z_in);
 			if (ZSTD_isError(ret)) {
 				status = FX_ERR_COMPRESSION_FAILURE;
 				break;
@@ -292,7 +315,9 @@ static enum fx_status decompress(fx_compressor *compressor)
 	return status;
 }
 
-static enum fx_status set_mode(fx_compressor *compressor, fx_compressor_mode mode)
+static enum fx_status set_mode(
+	fx_compressor *compressor,
+	fx_compressor_mode mode)
 {
 	struct fx_zstd_compressor_p *ctx
 		= fx_object_get_private(compressor, FX_TYPE_ZSTD_COMPRESSOR);
@@ -336,12 +361,12 @@ static enum fx_status set_mode(fx_compressor *compressor, fx_compressor_mode mod
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_zstd_compressor)
+FX_TYPE_CLASS_BEGIN(fx_zstd_compressor)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_compressor, FX_TYPE_COMPRESSOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_compressor, FX_TYPE_COMPRESSOR)
 		FX_INTERFACE_ENTRY(c_buffer_size)
 			= fx_zstd_compressor_get_buffer_size;
 		FX_INTERFACE_ENTRY(c_compress) = compress;
@@ -349,8 +374,8 @@ FX_TYPE_CLASS_DEFINITION_BEGIN(fx_zstd_compressor)
 		FX_INTERFACE_ENTRY(c_decompress) = decompress;
 		FX_INTERFACE_ENTRY(c_reset) = reset;
 		FX_INTERFACE_ENTRY(c_set_mode) = set_mode;
-	FX_TYPE_CLASS_INTERFACE_END(fx_compressor, FX_TYPE_COMPRESSOR)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_compressor, FX_TYPE_COMPRESSOR)
-FX_TYPE_CLASS_DEFINITION_END(fx_zstd_compressor)
+FX_TYPE_CLASS_END(fx_zstd_compressor)
 
 FX_TYPE_DEFINITION_BEGIN(fx_zstd_compressor)
 	FX_TYPE_ID(0x51d437fc, 0xe789, 0x4105, 0xbac7, 0xe6b3f45df198);

fx.compression/include/fx/compression/compressor.h

@@ -1,10 +1,10 @@
 #ifndef FX_COMPRESS_COMPRESSOR_H_
 #define FX_COMPRESS_COMPRESSOR_H_
 
-#include <fx/core/macros.h>
+#include <fx/macros.h>
-#include <fx/core/misc.h>
+#include <fx/misc.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
-#include <fx/core/status.h>
+#include <fx/status.h>
 #include <stdbool.h>
 
 FX_DECLS_BEGIN;
@@ -38,7 +38,7 @@ typedef struct fx_compressor_data {
 	fx_ringbuffer *c_in, *c_out;
 } fx_compressor_data;
 
-FX_API fx_type fx_compressor_get_type(void);
+FX_API fx_type_id fx_compressor_get_type(void);
 
 #if 0
 FX_API fx_status fx_compressor_create(
@@ -48,15 +48,21 @@ FX_API fx_status fx_compressor_create(
 #endif
 
 FX_API fx_status fx_compressor_get_buffer_size(
-	fx_type type, fx_compressor_mode mode, size_t *inbuf_size,
+	fx_type_id type,
+	fx_compressor_mode mode,
+	size_t *inbuf_size,
 	size_t *outbuf_size);
 
 FX_API fx_status fx_compressor_get_mode(
-	const fx_compressor *compressor, fx_compressor_mode *out);
+	const fx_compressor *compressor,
+	fx_compressor_mode *out);
 FX_API fx_status fx_compressor_set_mode(
-	fx_compressor *compressor, fx_compressor_mode mode);
+	fx_compressor *compressor,
+	fx_compressor_mode mode);
 FX_API fx_status fx_compressor_set_buffer(
-	fx_compressor *compressor, fx_ringbuffer *inbuf, fx_ringbuffer *outbuf);
+	fx_compressor *compressor,
+	fx_ringbuffer *inbuf,
+	fx_ringbuffer *outbuf);
 FX_API fx_status fx_compressor_step(fx_compressor *compressor);
 FX_API fx_status fx_compressor_end(fx_compressor *compressor);
 FX_API fx_status fx_compressor_reset(fx_compressor *compressor);

fx.compression/include/fx/compression/cstream.h

@@ -1,8 +1,8 @@
 #ifndef FX_COMPRESS_CSTREAM_H_
 #define FX_COMPRESS_CSTREAM_H_
 
-#include <fx/core/macros.h>
+#include <fx/macros.h>
-#include <fx/core/stream.h>
+#include <fx/stream.h>
 #include <stdbool.h>
 
 FX_DECLS_BEGIN;
@@ -16,31 +16,40 @@ FX_DECLARE_TYPE(fx_cstream);
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_cstream)
 FX_TYPE_CLASS_DECLARATION_END(fx_cstream)
 
-FX_API fx_type fx_cstream_get_type(void);
+FX_API fx_type_id fx_cstream_get_type(void);
 
 FX_API fx_status fx_cstream_open(
-	fx_stream *endpoint, fx_type compressor_type, enum fx_compressor_mode mode,
+	fx_stream *endpoint,
+	fx_type_id compressor_type,
+	enum fx_compressor_mode mode,
 	fx_cstream **out);
 
-FX_API fx_status fx_cstream_read(
+FX_API fx_status
-	fx_cstream *stream, void *buf, size_t count, size_t *nr_read);
+fx_cstream_read(fx_cstream *stream, void *buf, size_t count, size_t *nr_read);
 FX_API fx_status fx_cstream_write(
-	fx_cstream *stream, const void *buf, size_t count, size_t *nr_written);
+	fx_cstream *stream,
-FX_API fx_status fx_cstream_skip(
+	const void *buf,
-	fx_cstream *stream, size_t count, size_t *nr_skipped);
+	size_t count,
+	size_t *nr_written);
+FX_API fx_status
+fx_cstream_skip(fx_cstream *stream, size_t count, size_t *nr_skipped);
 FX_API fx_status fx_cstream_reset(fx_cstream *stream);
 
 FX_API fx_status fx_cstream_begin_compressed_section(
-	fx_cstream *stream, size_t *tx_uncompressed_bytes);
+	fx_cstream *stream,
+	size_t *tx_uncompressed_bytes);
 FX_API fx_status fx_cstream_end_compressed_section(
-	fx_cstream *stream, size_t *tx_compressed_bytes,
+	fx_cstream *stream,
+	size_t *tx_compressed_bytes,
 	size_t *tx_uncompressed_bytes);
 FX_API bool fx_cstream_in_compressed_section(const fx_cstream *stream);
 FX_API fx_status fx_cstream_tx_bytes(const fx_cstream *stream, size_t *out);
 FX_API fx_status fx_cstream_tx_bytes_compressed(
-	const fx_cstream *stream, size_t *out);
+	const fx_cstream *stream,
+	size_t *out);
 FX_API fx_status fx_cstream_tx_bytes_uncompressed(
-	const fx_cstream *stream, size_t *out);
+	const fx_cstream *stream,
+	size_t *out);
 
 FX_API fx_status fx_cstream_set_cursor_position(fx_cstream *stream, size_t pos);
 FX_API fx_status fx_cstream_restore_cursor_position(fx_cstream *stream);

fx.compression/include/fx/compression/zstd.h

@@ -1,10 +1,10 @@
 #ifndef FX_COMPRESS_ZSTD_H_
 #define FX_COMPRESS_ZSTD_H_
 
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/core/macros.h>
+#include <fx/macros.h>
-#include <fx/core/misc.h>
+#include <fx/misc.h>
-#include <fx/core/status.h>
+#include <fx/status.h>
 #include <stdbool.h>
 
 FX_DECLS_BEGIN;
@@ -16,10 +16,12 @@ FX_DECLARE_TYPE(fx_zstd_compressor);
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_zstd_compressor)
 FX_TYPE_CLASS_DECLARATION_END(fx_compressor)
 
-FX_API fx_type fx_zstd_compressor_get_type(void);
+FX_API fx_type_id fx_zstd_compressor_get_type(void);
 
 FX_API fx_status fx_zstd_compressor_get_buffer_size(
-	fx_compressor_mode mode, size_t *inbuf_size, size_t *outbuf_size);
+	fx_compressor_mode mode,
+	size_t *inbuf_size,
+	size_t *outbuf_size);
 
 FX_TYPE_DEFAULT_CONSTRUCTOR(fx_zstd_compressor, FX_TYPE_ZSTD_COMPRESSOR);
 

fx.compression/test/mix-compress.c

@@ -1,9 +1,9 @@
 #include <assert.h>
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/compress/cstream.h>
+#include <fx/compression/cstream.h>
-#include <fx/compress/zstd.h>
+#include <fx/compression/zstd.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
-#include <fx/core/stream.h>
+#include <fx/stream.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -48,9 +48,13 @@ int main(int argc, const char **argv)
 
 		size_t nr_written = 0;
 		fx_status status = fx_cstream_write(
-			cstream, source, source_len, &nr_written);
+			cstream,
+			source,
+			source_len,
+			&nr_written);
 		if (!FX_OK(status)) {
-			fprintf(stderr, "write error: %s\n",
+			fprintf(stderr,
+			        "write error: %s\n",
 			        fx_status_description(status));
 			break;
 		}
@@ -59,14 +63,19 @@ int main(int argc, const char **argv)
 
 		if (compressed) {
 			fx_cstream_end_compressed_section(
-				cstream, &nr_written_compressed, &nr_written);
+				cstream,
+				&nr_written_compressed,
+				&nr_written);
 		}
 
 		size_t tx_total = 0;
 		fx_cstream_tx_bytes(cstream, &tx_total);
 		printf("iteration %d: wrote %zu (compressed) / %zu "
 		       "(uncompressed) / %zu (total) bytes (%s)\n",
-		       i, nr_written_compressed, nr_written, tx_total,
+		       i,
+		       nr_written_compressed,
+		       nr_written,
+		       tx_total,
 		       compressed ? "compressed" : "uncompressed");
 
 		compressed = !compressed;

fx.compression/test/mix-decompress.c

@@ -1,9 +1,9 @@
 #include <assert.h>
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/compress/cstream.h>
+#include <fx/compression/cstream.h>
-#include <fx/compress/zstd.h>
+#include <fx/compression/zstd.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
-#include <fx/core/stream.h>
+#include <fx/stream.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -37,10 +37,14 @@ int main(int argc, const char **argv)
 		memset(buf, 0x0, sizeof buf);
 
 		size_t nr_read = 0;
-		fx_status status
+		fx_status status = fx_cstream_read(
-			= fx_cstream_read(cstream, buf, sizeof buf - 1, &nr_read);
+			cstream,
+			buf,
+			sizeof buf - 1,
+			&nr_read);
 		if (!FX_OK(status)) {
-			fprintf(stderr, "write error: %s\n",
+			fprintf(stderr,
+			        "write error: %s\n",
 			        fx_status_description(status));
 			break;
 		}
@@ -52,14 +56,19 @@ int main(int argc, const char **argv)
 		size_t nr_read_compressed = 0;
 		if (compressed) {
 			fx_cstream_end_compressed_section(
-				cstream, &nr_read_compressed, &nr_read);
+				cstream,
+				&nr_read_compressed,
+				&nr_read);
 		}
 
 		size_t tx_total = 0;
 		fx_cstream_tx_bytes(cstream, &tx_total);
 		printf(" * iteration %d: read %zu (compressed) / %zu "
 		       "(uncompressed) / %zu (total) bytes (%s)\n",
-		       i, nr_read_compressed, nr_read, tx_total,
+		       i,
+		       nr_read_compressed,
+		       nr_read,
+		       tx_total,
 		       compressed ? "compressed" : "uncompressed");
 		printf("%s\n", buf);
 

fx.compression/test/simple1.c

@@ -1,7 +1,7 @@
 #include <assert.h>
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/compress/zstd.h>
+#include <fx/compression/zstd.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -12,8 +12,10 @@ int refill_input_buffer(FILE *fp, fx_ringbuffer *dest)
 	while (1) {
 		void *buf;
 		size_t capacity;
-		fx_status status
+		fx_status status = fx_ringbuffer_open_write_buffer(
-			= fx_ringbuffer_open_write_buffer(dest, &buf, &capacity);
+			dest,
+			&buf,
+			&capacity);
 		if (status == FX_ERR_NO_SPACE) {
 			break;
 		}
@@ -43,8 +45,10 @@ int flush_output_buffer(FILE *fp, fx_ringbuffer *src)
 	while (1) {
 		const void *buf;
 		size_t capacity;
-		fx_status status
+		fx_status status = fx_ringbuffer_open_read_buffer(
-			= fx_ringbuffer_open_read_buffer(src, &buf, &capacity);
+			src,
+			&buf,
+			&capacity);
 		if (status == FX_ERR_NO_DATA) {
 			break;
 		}
@@ -68,7 +72,9 @@ int flush_output_buffer(FILE *fp, fx_ringbuffer *src)
 int main(int argc, const char **argv)
 {
 	if (argc < 4) {
-		fprintf(stderr, "usage: %s <C/D> <inpath> <outpath>\n", argv[0]);
+		fprintf(stderr,
+		        "usage: %s <C/D> <inpath> <outpath>\n",
+		        argv[0]);
 		return -1;
 	}
 
@@ -96,12 +102,15 @@ int main(int argc, const char **argv)
 	}
 
 	fx_status status = FX_SUCCESS;
-	fx_type compressor_type = FX_TYPE_ZSTD_COMPRESSOR;
+	fx_type_id compressor_type = FX_TYPE_ZSTD_COMPRESSOR;
 	fx_compressor *compressor = fx_object_create(compressor_type);
 
 	size_t inbuf_size, outbuf_size;
 	fx_compressor_get_buffer_size(
-		compressor_type, mode, &inbuf_size, &outbuf_size);
+		compressor_type,
+		mode,
+		&inbuf_size,
+		&outbuf_size);
 
 	fx_ringbuffer *in = fx_ringbuffer_create(inbuf_size);
 	fx_ringbuffer *out = fx_ringbuffer_create(outbuf_size);

fx.compression/test/stream.c

@@ -1,21 +1,24 @@
 #include <assert.h>
-#include <fx/compress/compressor.h>
+#include <fx/compression/compressor.h>
-#include <fx/compress/cstream.h>
+#include <fx/compression/cstream.h>
-#include <fx/compress/zstd.h>
+#include <fx/compression/zstd.h>
-#include <fx/core/ringbuffer.h>
+#include <fx/ringbuffer.h>
-#include <fx/core/stream.h>
+#include <fx/stream.h>
 #include <stdio.h>
 #include <string.h>
 
 #define BUF_SIZE 32
 
-static int compress(fx_type compressor_type, FILE *in, FILE *out)
+static int compress(fx_type_id compressor_type, FILE *in, FILE *out)
 {
 	fx_stream *out_stream = fx_stream_open_fp(out);
 
 	fx_cstream *cstream;
 	fx_status status = fx_cstream_open(
-		out_stream, compressor_type, FX_COMPRESSOR_MODE_COMPRESS, &cstream);
+		out_stream,
+		compressor_type,
+		FX_COMPRESSOR_MODE_COMPRESS,
+		&cstream);
 
 	if (!FX_OK(status)) {
 		fprintf(stderr, "cannot initialise compressor\n");
@@ -48,13 +51,16 @@ static int compress(fx_type compressor_type, FILE *in, FILE *out)
 	return 0;
 }
 
-static int decompress(fx_type compressor_type, FILE *in, FILE *out)
+static int decompress(fx_type_id compressor_type, FILE *in, FILE *out)
 {
 	fx_stream *in_stream = fx_stream_open_fp(in);
 
 	fx_cstream *cstream;
 	fx_status status = fx_cstream_open(
-		in_stream, compressor_type, FX_COMPRESSOR_MODE_DECOMPRESS, &cstream);
+		in_stream,
+		compressor_type,
+		FX_COMPRESSOR_MODE_DECOMPRESS,
+		&cstream);
 
 	if (!FX_OK(status)) {
 		fprintf(stderr, "cannot initialise compressor\n");
@@ -66,9 +72,14 @@ static int decompress(fx_type compressor_type, FILE *in, FILE *out)
 	char buf[4096];
 	while (1) {
 		size_t r = 0;
-		fx_status status = fx_cstream_read(cstream, buf, sizeof buf, &r);
+		fx_status status = fx_cstream_read(
+			cstream,
+			buf,
+			sizeof buf,
+			&r);
 		if (!FX_OK(status)) {
-			fprintf(stderr, "read error: %s\n",
+			fprintf(stderr,
+			        "read error: %s\n",
 			        fx_status_description(status));
 			return -1;
 		}
@@ -94,7 +105,9 @@ static int decompress(fx_type compressor_type, FILE *in, FILE *out)
 int main(int argc, const char **argv)
 {
 	if (argc < 4) {
-		fprintf(stderr, "usage: %s <C/D> <inpath> <outpath>\n", argv[0]);
+		fprintf(stderr,
+		        "usage: %s <C/D> <inpath> <outpath>\n",
+		        argv[0]);
 		return -1;
 	}
 

fx.io/CMakeLists.txt

@@ -1,3 +1 @@
-include(../cmake/Templates.cmake)
+export_fx_namespace_details(fx.io)
-
-add_fx_module(NAME io DEPENDENCIES core ds)

fx.io/include/fx/io/directory.h

@@ -1,12 +1,12 @@
 #ifndef FX_IO_DIRECTORY_H_
 #define FX_IO_DIRECTORY_H_
 
-#include <fx/core/error.h>
+#include <fx/error.h>
-#include <fx/core/iterator.h>
-#include <fx/core/macros.h>
-#include <fx/core/misc.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
+#include <fx/iterator.h>
+#include <fx/macros.h>
+#include <fx/misc.h>
 
 #define FX_DIRECTORY_ROOT ((fx_directory *)NULL)
 
@@ -45,11 +45,13 @@ typedef struct fx_directory_entry {
 	fx_file_info info;
 } fx_directory_entry;
 
-FX_API fx_type fx_directory_get_type(void);
+FX_API fx_type_id fx_directory_get_type(void);
-FX_API fx_type fx_directory_iterator_get_type(void);
+FX_API fx_type_id fx_directory_iterator_get_type(void);
 
 FX_API fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out);
 FX_API fx_result fx_directory_open_temp(fx_directory **out);
 FX_API const fx_path *fx_directory_get_path(const fx_directory *dir);
@@ -58,17 +60,26 @@ FX_API const char *fx_directory_get_path_cstr(const fx_directory *dir);
 FX_API const char *fx_directory_get_rel_path_cstr(const fx_directory *dir);
 FX_API fx_result fx_directory_delete(fx_directory *dir);
 
-FX_API bool fx_directory_path_exists(const fx_directory *root, const fx_path *path);
+FX_API bool fx_directory_path_exists(
-FX_API bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path);
+	const fx_directory *root,
+	const fx_path *path);
+FX_API bool fx_directory_path_is_file(
+	const fx_directory *root,
+	const fx_path *path);
 FX_API bool fx_directory_path_is_directory(
-	const fx_directory *root, const fx_path *path);
+	const fx_directory *root,
+	const fx_path *path);
 FX_API fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out);
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out);
 FX_API fx_result fx_directory_path_unlink(
-	const fx_directory *root, const fx_path *path);
+	const fx_directory *root,
+	const fx_path *path);
 
 FX_API fx_iterator *fx_directory_begin(
-	fx_directory *dir, fx_directory_iterator_flags flags);
+	fx_directory *dir,
+	fx_directory_iterator_flags flags);
 
 FX_DECLS_END;
 

fx.io/include/fx/io/file.h

@@ -1,10 +1,10 @@
 #ifndef FX_IO_FILE_H_
 #define FX_IO_FILE_H_
 
-#include <fx/core/error.h>
+#include <fx/error.h>
-#include <fx/core/macros.h>
+#include <fx/macros.h>
-#include <fx/core/misc.h>
+#include <fx/misc.h>
-#include <fx/core/stream.h>
+#include <fx/stream.h>
 
 FX_DECLS_BEGIN;
 
@@ -51,28 +51,38 @@ typedef struct fx_file_info {
 	size_t length;
 } fx_file_info;
 
-FX_API fx_type fx_file_get_type(void);
+FX_API fx_type_id fx_file_get_type(void);
 
 FX_API fx_result fx_file_open(
-	FX_TYPE_FWDREF(fx_directory) * root, const FX_TYPE_FWDREF(fx_path) * path,
+	FX_TYPE_FWDREF(fx_directory) * root,
-	fx_file_mode mode, fx_file **out);
+	const FX_TYPE_FWDREF(fx_path) * path,
+	fx_file_mode mode,
+	fx_file **out);
 FX_API fx_result fx_file_open_temp(fx_file_mode mode, fx_file **out);
-FX_API fx_result fx_file_open_shadow(
+FX_API fx_result
-	fx_file *original, fx_file_mode mode, fx_file **out);
+fx_file_open_shadow(fx_file *original, fx_file_mode mode, fx_file **out);
 
 FX_API fx_status fx_file_stat(fx_file *file, fx_file_info *out);
 FX_API fx_status fx_file_size(fx_file *file, size_t *out_len);
 FX_API fx_status fx_file_cursor(fx_file *file, size_t *out_pos);
 FX_API fx_status fx_file_resize(fx_file *file, size_t len);
-FX_API fx_status fx_file_seek(fx_file *file, long long offset, fx_seek_basis basis);
+FX_API fx_status
+fx_file_seek(fx_file *file, long long offset, fx_seek_basis basis);
 FX_API const FX_TYPE_FWDREF(fx_path) * fx_file_path(const fx_file *file);
 
 FX_API fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file);
 
 FX_API fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read);
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read);
 FX_API fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf,
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written);
 
 FX_DECLS_END;

fx.io/include/fx/io/path.h

@@ -1,10 +1,10 @@
 #ifndef FX_IO_PATH_H_
 #define FX_IO_PATH_H_
 
-#include <fx/core/macros.h>
+#include <fx/macros.h>
-#include <fx/core/misc.h>
+#include <fx/misc.h>
-#include <fx/core/status.h>
+#include <fx/status.h>
-#include <fx/ds/string.h>
+#include <fx/string.h>
 #include <stddef.h>
 
 FX_DECLS_BEGIN;
@@ -20,7 +20,7 @@ FX_TYPE_CLASS_DECLARATION_END(fx_path)
 
 struct fx_file_info;
 
-FX_API fx_type fx_path_get_type(void);
+FX_API fx_type_id fx_path_get_type(void);
 
 FX_TYPE_DEFAULT_CONSTRUCTOR(fx_path, FX_TYPE_PATH);
 
@@ -43,8 +43,11 @@ FX_API fx_status fx_path_stat(const fx_path *path, struct fx_file_info *out);
 FX_API fx_status fx_path_unlink(const fx_path *path);
 
 FX_API enum fx_status fx_path_get_directory(
-	const fx_path *path, fx_path **out_dir_path);
+	const fx_path *path,
-FX_API enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name);
+	fx_path **out_dir_path);
+FX_API enum fx_status fx_path_get_filename(
+	const fx_path *path,
+	fx_string *out_name);
 
 FX_API const char *fx_path_ptr(const fx_path *path);
 FX_API size_t fx_path_length(const fx_path *path);

fx.io/sys/apple/directory.c

@@ -1,12 +1,12 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/error.h>
-#include <fx/ds/string.h>
-#include <fx/io/directory.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fts.h>
+#include <fx/error.h>
+#include <fx/io/directory.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -35,6 +35,7 @@ struct fx_directory_iterator_p {
 	fx_directory *root;
 
 	fx_directory_entry entry;
+	fx_value entry_value;
 };
 
 /*** PRIVATE FUNCTIONS ********************************************************/
@@ -58,11 +59,15 @@ static const char *directory_get_rel_path_cstr(const struct fx_directory_p *dir)
 	return fx_path_ptr(dir->d_path_rel);
 }
 
-static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_p)
+static fx_result directory_delete(
+	fx_directory *dir,
+	struct fx_directory_p *dir_p)
 {
 	enum fx_status status = FX_SUCCESS;
 
-	fx_iterator *it = fx_directory_begin(dir, FX_DIRECTORY_ITERATE_PARENT_LAST);
+	fx_iterator *it = fx_directory_begin(
+		dir,
+		FX_DIRECTORY_ITERATE_PARENT_LAST);
 	while (FX_OK(fx_iterator_get_status(it))) {
 		fx_iterator_erase(it);
 	}
@@ -81,7 +86,8 @@ static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_
 }
 
 static bool directory_path_exists(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -100,7 +106,8 @@ static bool directory_path_exists(
 }
 
 static bool directory_path_is_file(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -119,7 +126,8 @@ static bool directory_path_is_file(
 }
 
 static bool directory_path_is_directory(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -138,7 +146,8 @@ static bool directory_path_is_directory(
 }
 
 static fx_result directory_path_stat(
-	const struct fx_directory_p *root, const fx_path *path,
+	const struct fx_directory_p *root,
+	const fx_path *path,
 	struct fx_file_info *out)
 {
 	const fx_path *parts[] = {
@@ -158,7 +167,8 @@ static fx_result directory_path_stat(
 }
 
 static fx_result directory_path_unlink(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -192,11 +202,15 @@ static fx_result create_directory(struct fx_directory_p *root, const char *path)
 	}
 
 	return fx_result_from_errno_with_subfilepath(
-		errno, path, directory_get_rel_path_cstr(root), FX_ERR_IO_FAILURE);
+		errno,
+		path,
+		directory_get_rel_path_cstr(root),
+		FX_ERR_IO_FAILURE);
 }
 
 static fx_result create_directory_hierarchy(
-	struct fx_directory_p *root, const char *path)
+	struct fx_directory_p *root,
+	const char *path)
 {
 	int root_fd = root ? root->d_fd : AT_FDCWD;
 
@@ -216,7 +230,9 @@ static fx_result create_directory_hierarchy(
 		int err = mkdirat(root_fd, path_buf, 0755);
 		if (err != 0 && errno != EEXIST) {
 			result = fx_result_from_errno_with_subfilepath(
-				errno, path_buf, directory_get_rel_path_cstr(root),
+				errno,
+				path_buf,
+				directory_get_rel_path_cstr(root),
 				FX_ERR_IO_FAILURE);
 			break;
 		}
@@ -227,7 +243,9 @@ static fx_result create_directory_hierarchy(
 	int err = mkdirat(root_fd, path_buf, 0755);
 	if (err != 0 && errno != EEXIST) {
 		result = fx_result_from_errno_with_subfilepath(
-			errno, path_buf, directory_get_rel_path_cstr(root),
+			errno,
+			path_buf,
+			directory_get_rel_path_cstr(root),
 			FX_ERR_IO_FAILURE);
 	}
 
@@ -236,8 +254,10 @@ static fx_result create_directory_hierarchy(
 }
 
 static fx_result directory_open(
-	struct fx_directory_p *root, const fx_path *path,
+	struct fx_directory_p *root,
-	fx_directory_open_flags flags, fx_directory **out)
+	const fx_path *path,
+	fx_directory_open_flags flags,
+	fx_directory **out)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -254,7 +274,9 @@ static fx_result directory_open(
 	if ((flags & FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE)
 	    == FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE) {
 		result = create_directory_hierarchy(root, path_cstr);
-	} else if ((flags & FX_DIRECTORY_OPEN_CREATE) == FX_DIRECTORY_OPEN_CREATE) {
+	} else if (
+		(flags & FX_DIRECTORY_OPEN_CREATE)
+		== FX_DIRECTORY_OPEN_CREATE) {
 		result = create_directory(root, path_cstr);
 	}
 
@@ -271,7 +293,9 @@ static fx_result directory_open(
 
 	fx_directory *dir = fx_object_create(FX_TYPE_DIRECTORY);
 	fx_path *cwd = NULL;
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p = fx_object_get_private(
+		dir,
+		FX_TYPE_DIRECTORY);
 
 	if (!root) {
 		cwd = fx_path_create_cwd();
@@ -307,11 +331,18 @@ static fx_result directory_open(
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_open, root, path, flags, out);
+		FX_TYPE_DIRECTORY,
+		directory_open,
+		root,
+		path,
+		flags,
+		out);
 }
 
 fx_result fx_directory_open_temp(fx_directory **out)
@@ -326,9 +357,13 @@ fx_result fx_directory_open_temp(fx_directory **out)
 
 		fx_directory *dir = NULL;
 		fx_result status = fx_directory_open(
-			FX_DIRECTORY_ROOT, rpath, FX_DIRECTORY_OPEN_CREATE, &dir);
+			FX_DIRECTORY_ROOT,
-		struct fx_directory_p *p
+			rpath,
-			= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+			FX_DIRECTORY_OPEN_CREATE,
+			&dir);
+		struct fx_directory_p *p = fx_object_get_private(
+			dir,
+			FX_TYPE_DIRECTORY);
 
 		if (fx_error_get_status_code(status) == FX_ERR_NAME_EXISTS) {
 			fx_path_unref(rpath);
@@ -341,8 +376,6 @@ fx_result fx_directory_open_temp(fx_directory **out)
 
 		fx_path_unlink(rpath);
 		fx_path_unref(rpath);
-
-		return status;
 	}
 }
 
@@ -353,23 +386,33 @@ const fx_path *fx_directory_get_path(const fx_directory *dir)
 
 const fx_path *fx_directory_get_rel_path(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_rel_path, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path,
+		dir);
 }
 
 const char *fx_directory_get_path_cstr(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_path_cstr, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_path_cstr,
+		dir);
 }
 
 const char *fx_directory_get_rel_path_cstr(const fx_directory *dir)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_DIRECTORY, directory_get_rel_path_cstr, dir);
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path_cstr,
+		dir);
 }
 
 fx_result fx_directory_delete(fx_directory *dir)
 {
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p = fx_object_get_private(
+		dir,
+		FX_TYPE_DIRECTORY);
 	p->d_flags |= DIRECTORY_DELETE_ON_CLOSE;
 	/* TODO allow object release functions to return a fx_result value */
 	fx_directory_unref(dir);
@@ -378,31 +421,55 @@ fx_result fx_directory_delete(fx_directory *dir)
 
 bool fx_directory_path_exists(const fx_directory *root, const fx_path *path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DIRECTORY, directory_path_exists, root, path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_DIRECTORY,
+		directory_path_exists,
+		root,
+		path);
 }
 
 bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_file, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_file,
+		root,
+		path);
 }
 
-bool fx_directory_path_is_directory(const fx_directory *root, const fx_path *path)
+bool fx_directory_path_is_directory(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_directory, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_directory,
+		root,
+		path);
 }
 
 fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out)
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_stat, root, path, out);
+		FX_TYPE_DIRECTORY,
+		directory_path_stat,
+		root,
+		path,
+		out);
 }
 
-fx_result fx_directory_path_unlink(const fx_directory *root, const fx_path *path)
+fx_result fx_directory_path_unlink(
+	const fx_directory *root,
+	const fx_path *path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DIRECTORY, directory_path_unlink, root, path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_DIRECTORY,
+		directory_path_unlink,
+		root,
+		path);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -444,6 +511,8 @@ static void update_iterator_data(struct fx_directory_iterator_p *it)
 	fx_path *path = fx_path_create_from_cstr(
 		ent->fts_path + fx_path_length(it->_p->d_path_abs) + 1);
 
+	fx_value_unset(&it->entry_value);
+	it->entry_value = FX_POINTER(&it->entry);
 	it->entry.filename = ent->fts_name;
 	it->entry.filepath = path;
 
@@ -487,11 +556,13 @@ static void iterator_fini(fx_object *obj, void *priv)
 }
 
 fx_iterator *fx_directory_begin(
-	fx_directory *directory, enum fx_directory_iterator_flags flags)
+	fx_directory *directory,
+	enum fx_directory_iterator_flags flags)
 {
 	fx_iterator *it_obj = fx_object_create(FX_TYPE_DIRECTORY_ITERATOR);
-	struct fx_directory_iterator_p *it
+	struct fx_directory_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(it_obj, FX_TYPE_DIRECTORY_ITERATOR);
+		it_obj,
+		FX_TYPE_DIRECTORY_ITERATOR);
 
 	it->flags = flags;
 	it->root = directory;
@@ -549,20 +620,18 @@ fx_iterator *fx_directory_begin(
 	return it_obj;
 }
 
-static fx_iterator *iterator_begin(fx_object *obj)
+static const fx_iterator *iterator_begin(const fx_object *obj)
 {
-	return fx_directory_begin(obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
+	return fx_directory_begin(
-}
+		(fx_object *)obj,
-
+		FX_DIRECTORY_ITERATE_PARENT_FIRST);
-static const fx_iterator *iterator_cbegin(const fx_object *obj)
-{
-	return fx_directory_begin((fx_object *)obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
 }
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
 {
-	struct fx_directory_iterator_p *it
+	struct fx_directory_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
+		obj,
+		FX_TYPE_DIRECTORY_ITERATOR);
 	if (!it || !it->fts) {
 		return FX_ERR_NO_DATA;
 	}
@@ -610,9 +679,12 @@ static enum fx_status iterator_move_next(const fx_iterator *obj)
 
 static enum fx_status iterator_erase(fx_iterator *obj)
 {
-	struct fx_directory_iterator_p *it
+	struct fx_directory_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
+		obj,
-	fx_result result = fx_directory_path_unlink(it->root, it->entry.filepath);
+		FX_TYPE_DIRECTORY_ITERATOR);
+	fx_result result = fx_directory_path_unlink(
+		it->root,
+		it->entry.filepath);
 	if (fx_result_is_error(result)) {
 		enum fx_status status = fx_error_get_status_code(result);
 		fx_error_discard(result);
@@ -622,35 +694,27 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 	return iterator_move_next(obj);
 }
 
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
+static const fx_value *iterator_get_value(const fx_iterator *obj)
 {
-	struct fx_directory_iterator_p *it
+	struct fx_directory_iterator_p *it = fx_object_get_private(
-		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
+		obj,
+		FX_TYPE_DIRECTORY_ITERATOR);
 
-	return FX_ITERATOR_VALUE_PTR(&it->entry);
+	return &it->entry_value;
-}
-
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	struct fx_directory_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
-
-	return FX_ITERATOR_VALUE_CPTR(&it->entry);
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
 // ---- fx_directory DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory)
+FX_TYPE_CLASS_BEGIN(fx_directory)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
 		FX_INTERFACE_ENTRY(it_begin) = iterator_begin;
-		FX_INTERFACE_ENTRY(it_cbegin) = iterator_cbegin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_directory)
-FX_TYPE_CLASS_DEFINITION_END(fx_directory)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory)
 	FX_TYPE_ID(0x10d36546, 0x7f96, 0x464b, 0xbc4d, 0xe504b283fa45);
@@ -662,18 +726,17 @@ FX_TYPE_DEFINITION_BEGIN(fx_directory)
 FX_TYPE_DEFINITION_END(fx_directory)
 
 // ---- fx_directory_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory_iterator)
+FX_TYPE_CLASS_BEGIN(fx_directory_iterator)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
 		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
 		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
 		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_directory_iterator)
-FX_TYPE_CLASS_DEFINITION_END(fx_directory_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory_iterator)
 	FX_TYPE_ID(0xc707fce6, 0xc895, 0x4925, 0x8700, 0xa60641dee0cc);

fx.io/sys/apple/file.c

@@ -1,13 +1,13 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/random.h>
+#include <errno.h>
-#include <fx/ds/string.h>
+#include <fcntl.h>
 #include <fx/io/directory.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
-#include <errno.h>
+#include <fx/random.h>
-#include <fcntl.h>
+#include <fx/string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -20,7 +20,10 @@ static enum fx_status stream_close(fx_stream *);
 static enum fx_status stream_getc(fx_stream *, int *);
 static enum fx_status stream_read(fx_stream *, void *, size_t, size_t *);
 static enum fx_status stream_write(fx_stream *, const void *, size_t, size_t *);
-static enum fx_status stream_seek(fx_stream *, long long, fx_stream_seek_origin);
+static enum fx_status stream_seek(
+	fx_stream *,
+	long long,
+	fx_stream_seek_origin);
 static enum fx_status stream_tell(const fx_stream *, size_t *);
 
 /*** PRIVATE DATA *************************************************************/
@@ -63,7 +66,9 @@ static unsigned int fx_mode_to_unix_mode(enum fx_file_mode mode)
 }
 
 static fx_result file_open_shadow(
-	struct fx_file_p *original, enum fx_file_mode mode, fx_file **out)
+	struct fx_file_p *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	mode |= FX_FILE_SHADOW | FX_FILE_DELETE_ON_CLOSE | FX_FILE_CREATE;
 
@@ -75,7 +80,8 @@ static fx_result file_open_shadow(
 
 	fx_string_prepend_cstr(filename, ".~");
 
-	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_get_cstr(filename));
+	fx_path *shadow_filename
+		= fx_path_create_from_cstr(fx_string_get_cstr(filename));
 	fx_string_unref(filename);
 
 	const fx_path *parts[] = {
@@ -94,7 +100,10 @@ static fx_result file_open_shadow(
 
 	fx_file *shadow_file;
 	fx_result status = fx_file_open(
-		FX_DIRECTORY_ROOT, shadow_filepath, mode, &shadow_file);
+		FX_DIRECTORY_ROOT,
+		shadow_filepath,
+		mode,
+		&shadow_file);
 	fx_path_unref(shadow_filepath);
 
 	if (fx_result_is_error(status)) {
@@ -110,7 +119,9 @@ static const fx_path *file_path(const struct fx_file_p *file)
 	return file->path;
 }
 
-static enum fx_status file_stat(struct fx_file_p *file, struct fx_file_info *out)
+static enum fx_status file_stat(
+	struct fx_file_p *file,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = fstat(file->fd, &st);
@@ -167,7 +178,9 @@ static enum fx_status file_resize(struct fx_file_p *file, size_t len)
 }
 
 static enum fx_status file_seek(
-	struct fx_file_p *file, long long offset, enum fx_seek_basis basis)
+	struct fx_file_p *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	int whence;
 	switch (basis) {
@@ -193,7 +206,8 @@ static enum fx_status file_seek(
 }
 
 static enum fx_status file_swap_shadow(
-	struct fx_file_p *main_file, struct fx_file_p *shadow_file)
+	struct fx_file_p *main_file,
+	struct fx_file_p *shadow_file)
 {
 	if (main_file->mode & FX_FILE_SHADOW) {
 		return FX_ERR_NOT_SUPPORTED;
@@ -235,7 +249,9 @@ static enum fx_status file_swap_shadow(
 	int err;
 
 	err = rename(fx_path_ptr(main_file->path), fx_path_ptr(tmp_path));
-	err = rename(fx_path_ptr(shadow_file->path), fx_path_ptr(main_file->path));
+	err = rename(
+		fx_path_ptr(shadow_file->path),
+		fx_path_ptr(main_file->path));
 	err = rename(fx_path_ptr(tmp_path), fx_path_ptr(shadow_file->path));
 
 	fx_path_unref(tmp_path);
@@ -248,7 +264,11 @@ static enum fx_status file_swap_shadow(
 }
 
 static enum fx_status file_read(
-	struct fx_file_p *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	if (offset != FX_OFFSET_CURRENT) {
 		lseek(file->fd, offset, SEEK_SET);
@@ -267,7 +287,10 @@ static enum fx_status file_read(
 }
 
 static enum fx_status file_write(
-	struct fx_file_p *file, size_t offset, size_t len, const void *buf,
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written)
 {
 	if (offset != FX_OFFSET_CURRENT) {
@@ -314,7 +337,10 @@ static enum fx_status stream_getc(fx_stream *stream, int *out)
 }
 
 static enum fx_status stream_read(
-	fx_stream *stream, void *buf, size_t max, size_t *nr_read)
+	fx_stream *stream,
+	void *buf,
+	size_t max,
+	size_t *nr_read)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -325,7 +351,10 @@ static enum fx_status stream_read(
 }
 
 static enum fx_status stream_write(
-	fx_stream *stream, const void *buf, size_t count, size_t *nr_written)
+	fx_stream *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -336,7 +365,9 @@ static enum fx_status stream_write(
 }
 
 static enum fx_status stream_seek(
-	fx_stream *stream, long long offset, fx_stream_seek_origin origin)
+	fx_stream *stream,
+	long long offset,
+	fx_stream_seek_origin origin)
 {
 	fx_seek_basis basis;
 	switch (origin) {
@@ -360,7 +391,8 @@ static enum fx_status stream_seek(
 
 static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 {
-	const struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
+	const struct fx_file_p *file
+		= fx_object_get_private(stream, FX_TYPE_FILE);
 	off_t v = lseek(file->fd, 0, SEEK_CUR);
 	if (v == (off_t)-1) {
 		return fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
@@ -373,7 +405,10 @@ static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_file_open(
-	fx_directory *root, const fx_path *path, enum fx_file_mode mode, fx_file **out)
+	fx_directory *root,
+	const fx_path *path,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	const fx_path *file_path = path;
 	unsigned int flags = fx_mode_to_unix_mode(mode);
@@ -456,7 +491,10 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 		fx_path *rpath = fx_path_create_from_cstr(path);
 
 		fx_result status = fx_file_open(
-			FX_DIRECTORY_ROOT, rpath, mode | FX_FILE_CREATE_ONLY, out);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			mode | FX_FILE_CREATE_ONLY,
+			out);
 
 		if (fx_error_get_status_code(status) == FX_ERR_NAME_EXISTS) {
 			fx_path_unref(rpath);
@@ -470,9 +508,17 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 	}
 }
 
-fx_result fx_file_open_shadow(fx_file *original, enum fx_file_mode mode, fx_file **out)
+fx_result fx_file_open_shadow(
+	fx_file *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_open_shadow, original, mode, out);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_FILE,
+		file_open_shadow,
+		original,
+		mode,
+		out);
 }
 
 const fx_path *fx_file_path(const fx_file *file)
@@ -500,30 +546,55 @@ enum fx_status fx_file_resize(fx_file *file, size_t len)
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_resize, file, len);
 }
 
-enum fx_status fx_file_seek(fx_file *file, long long offset, enum fx_seek_basis basis)
+enum fx_status fx_file_seek(
+	fx_file *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_seek, file, offset, basis);
 }
 
 enum fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file)
 {
-	struct fx_file_p *main_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *main_p
-	struct fx_file_p *shadow_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *shadow_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
 	return file_swap_shadow(main_p, shadow_p);
 }
 
 enum fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_read, file, offset, len, buf, nr_read);
+		FX_TYPE_FILE,
+		file_read,
+		file,
+		offset,
+		len,
+		buf,
+		nr_read);
 }
 
 enum fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf, size_t *nr_written)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
+	size_t *nr_written)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_write, file, offset, len, buf, nr_written);
+		FX_TYPE_FILE,
+		file_write,
+		file,
+		offset,
+		len,
+		buf,
+		nr_written);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -547,20 +618,20 @@ static void file_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_file)
+FX_TYPE_CLASS_BEGIN(fx_file)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
 		FX_INTERFACE_ENTRY(s_close) = stream_close;
 		FX_INTERFACE_ENTRY(s_getc) = stream_getc;
 		FX_INTERFACE_ENTRY(s_read) = stream_read;
 		FX_INTERFACE_ENTRY(s_write) = stream_write;
 		FX_INTERFACE_ENTRY(s_seek) = stream_seek;
 		FX_INTERFACE_ENTRY(s_tell) = stream_tell;
-	FX_TYPE_CLASS_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
-FX_TYPE_CLASS_DEFINITION_END(fx_file)
+FX_TYPE_CLASS_END(fx_file)
 
 FX_TYPE_DEFINITION_BEGIN(fx_file)
 	FX_TYPE_ID(0x495a73f6, 0xb8c3, 0x4e17, 0xb5f4, 0x6fc321f67c7b);

fx.io/sys/apple/misc.c

@@ -1,6 +1,6 @@
 #include "misc.h"
 
-#include <fx/core/random.h>
+#include <fx/random.h>
 
 void z__fx_io_generate_tmp_filename(char *out, size_t len)
 {

fx.io/sys/apple/path.c

@@ -1,11 +1,12 @@
 #include "posix.h"
 
-#include <fx/ds/string.h>
-#include <fx/io/file.h>
-#include <fx/io/path.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <fx/io/file.h>
+#include <fx/io/path.h>
+#include <fx/string.h>
+#include <fx/value.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -45,7 +46,9 @@ static const char *path_ptr(const struct fx_path_p *path)
 	return fx_string_get_cstr(path->p_pathstr);
 }
 
-static enum fx_status path_stat(const struct fx_path_p *path, struct fx_file_info *out)
+static enum fx_status path_stat(
+	const struct fx_path_p *path,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = stat(path_ptr(path), &st);
@@ -110,11 +113,13 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 static enum fx_status path_unlink(const struct fx_path_p *path)
 {
 	int err = remove(fx_string_get_cstr(path->p_pathstr));
-	return err == 0 ? FX_SUCCESS : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
+	return err == 0 ? FX_SUCCESS
+	                : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
 }
 
 static enum fx_status path_get_directory(
-	const struct fx_path_p *path, fx_path **out_dir_path)
+	const struct fx_path_p *path,
+	fx_path **out_dir_path)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -130,7 +135,8 @@ static enum fx_status path_get_directory(
 	size_t dir_path_len = (size_t)(sep - path_cstr);
 	fx_string *dir_path_s = fx_string_get_substr(path_str, 0, dir_path_len);
 
-	fx_path *dir_path = fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
+	fx_path *dir_path = fx_path_create_from_cstr(
+		fx_string_get_cstr(dir_path_s));
 	fx_string_unref(dir_path_s);
 
 	*out_dir_path = dir_path;
@@ -139,7 +145,8 @@ static enum fx_status path_get_directory(
 }
 
 static enum fx_status path_get_filename(
-	const struct fx_path_p *path, fx_string *out_name)
+	const struct fx_path_p *path,
+	fx_string *out_name)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -278,12 +285,15 @@ fx_path *fx_path_join(const fx_path *paths[], size_t nr_paths)
 		return NULL;
 	}
 
-	struct fx_path_p *result_p = fx_object_get_private(result, FX_TYPE_PATH);
+	struct fx_path_p *result_p = fx_object_get_private(
+		result,
+		FX_TYPE_PATH);
 
 	for (size_t i = 0; i < nr_paths; i++) {
 		if (paths[i]) {
-			struct fx_path_p *path_p
+			struct fx_path_p *path_p = fx_object_get_private(
-				= fx_object_get_private(paths[i], FX_TYPE_PATH);
+				paths[i],
+				FX_TYPE_PATH);
 			append_path(result_p, path_p);
 		}
 	}
@@ -336,14 +346,24 @@ enum fx_status fx_path_unlink(const fx_path *path)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_PATH, path_unlink, path);
 }
 
-enum fx_status fx_path_get_directory(const fx_path *path, fx_path **out_dir_path)
+enum fx_status fx_path_get_directory(
+	const fx_path *path,
+	fx_path **out_dir_path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_directory, path, out_dir_path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_directory,
+		path,
+		out_dir_path);
 }
 
 enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_filename, path, out_name);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_filename,
+		path,
+		out_name);
 }
 
 const char *fx_path_ptr(const fx_path *path)
@@ -368,27 +388,33 @@ static void path_init(fx_object *obj, void *priv)
 	}
 }
 
-void path_fini(fx_object *obj, void *priv)
+static void path_fini(fx_object *obj, void *priv)
 {
 	struct fx_path_p *path = priv;
 
 	fx_string_unref(path->p_pathstr);
 }
 
-void path_to_string(const fx_object *obj, fx_stream *out)
+static fx_status path_to_string(
+	const fx_value *obj,
+	fx_stream *out,
+	const char *format)
 {
-	struct fx_path_p *path = fx_object_get_private(obj, FX_TYPE_PATH);
+	struct fx_path_p *path = fx_object_get_private(
+		obj->v_object,
+		FX_TYPE_PATH);
 
 	fx_stream_write_cstr(out, fx_string_get_cstr(path->p_pathstr), NULL);
+	return FX_SUCCESS;
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_path)
+FX_TYPE_CLASS_BEGIN(fx_path)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = path_to_string;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_path)
+FX_TYPE_CLASS_END(fx_path)
 
 FX_TYPE_DEFINITION_BEGIN(fx_path)
 	FX_TYPE_ID(0x56dc32eb, 0xea96, 0x46ed, 0x85d3, 0x760fa4ad61f4);

fx.io/sys/apple/posix.c

@@ -1,7 +1,7 @@
-#include <fx/core/error.h>
-#include <fx/core/status.h>
-#include <fx/io/file.h>
 #include <errno.h>
+#include <fx/error.h>
+#include <fx/io/file.h>
+#include <fx/status.h>
 #include <sys/stat.h>
 
 enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
@@ -35,40 +35,53 @@ enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
 }
 
 fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value)
+	int error,
+	const char *path,
+	enum fx_status default_value)
 {
 	switch (error) {
 	case 0:
 		return FX_RESULT_SUCCESS;
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NO_ENTRY, "Path @i{%s} does not exist", path);
+			FX_ERR_NO_ENTRY,
+			"Path @i{%s} does not exist",
+			path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NOT_DIRECTORY, "Path @i{%s} is not a directory",
+			FX_ERR_NOT_DIRECTORY,
+			"Path @i{%s} is not a directory",
 			path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_IS_DIRECTORY, "Path @i{%s} is a directory", path);
+			FX_ERR_IS_DIRECTORY,
+			"Path @i{%s} is a directory",
+			path);
 	case EPERM:
 	case EACCES:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_PERMISSION_DENIED,
-			"Permission denied while accessing path @i{%s}", path);
+			"Permission denied while accessing path @i{%s}",
+			path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
 fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value)
 {
 	if (!dir_path) {
 		return fx_result_propagate(fx_result_from_errno_with_filepath(
-			error, path, default_value));
+			error,
+			path,
+			default_value));
 	}
 
 	switch (error) {
@@ -77,17 +90,20 @@ fx_result fx_result_from_errno_with_subfilepath(
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NO_ENTRY,
-			"Path @i{%s} in directory @i{%s} does not exist", path,
+			"Path @i{%s} in directory @i{%s} does not exist",
+			path,
 			dir_path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NOT_DIRECTORY,
 			"Path @i{%s} in directory @i{%s} is not a directory",
-			path, dir_path);
+			path,
+			dir_path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_IS_DIRECTORY,
-			"Path @i{%s} in directory @i{%s} is a directory", path,
+			"Path @i{%s} in directory @i{%s} is a directory",
+			path,
 			dir_path);
 	case EPERM:
 	case EACCES:
@@ -95,15 +111,19 @@ fx_result fx_result_from_errno_with_subfilepath(
 			FX_ERR_PERMISSION_DENIED,
 			"Permission denied while accessing path @i{%s} in "
 			"directory @i{%s}",
-			path, dir_path);
+			path,
+			dir_path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
-enum fx_status fx_file_info_from_stat(const struct stat *st, struct fx_file_info *out)
+enum fx_status fx_file_info_from_stat(
+	const struct stat *st,
+	struct fx_file_info *out)
 {
 	out->length = st->st_size;
 

fx.io/sys/apple/posix.h

@@ -0,0 +1,26 @@
+#ifndef _IO_DARWIN_POSIX_H_
+#define _IO_DARWIN_POSIX_H_
+
+#include <fx/error.h>
+#include <fx/status.h>
+
+struct stat;
+struct fx_file_info;
+
+extern enum fx_status fx_status_from_errno(
+	int error,
+	enum fx_status default_value);
+extern fx_result fx_result_from_errno_with_filepath(
+	int error,
+	const char *path,
+	enum fx_status default_value);
+extern fx_result fx_result_from_errno_with_subfilepath(
+	int error,
+	const char *path,
+	const char *dir_path,
+	enum fx_status default_value);
+extern enum fx_status fx_file_info_from_stat(
+	const struct stat *in,
+	struct fx_file_info *out);
+
+#endif

fx.io/sys/darwin/posix.h

@@ -1,19 +0,0 @@
-#ifndef _IO_DARWIN_POSIX_H_
-#define _IO_DARWIN_POSIX_H_
-
-#include <fx/core/error.h>
-#include <fx/core/status.h>
-
-struct stat;
-struct fx_file_info;
-
-extern enum fx_status fx_status_from_errno(int error, enum fx_status default_value);
-extern fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value);
-extern fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
-	enum fx_status default_value);
-extern enum fx_status fx_file_info_from_stat(
-	const struct stat *in, struct fx_file_info *out);
-
-#endif

fx.io/sys/linux/directory.c

@@ -6,9 +6,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fts.h>
-#include <fx/core/error.h>
+#include <fx/error.h>
-#include <fx/ds/string.h>
 #include <fx/io/directory.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -37,6 +37,7 @@ struct fx_directory_iterator_p {
 	fx_directory *root;
 
 	fx_directory_entry entry;
+	fx_value entry_value;
 };
 
 /*** PRIVATE FUNCTIONS ********************************************************/
@@ -60,7 +61,9 @@ static const char *directory_get_rel_path_cstr(const struct fx_directory_p *dir)
 	return fx_path_ptr(dir->d_path_rel);
 }
 
-static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_p)
+static fx_result directory_delete(
+	fx_directory *dir,
+	struct fx_directory_p *dir_p)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -84,7 +87,8 @@ static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_
 }
 
 static bool directory_path_exists(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -103,7 +107,8 @@ static bool directory_path_exists(
 }
 
 static bool directory_path_is_file(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -122,7 +127,8 @@ static bool directory_path_is_file(
 }
 
 static bool directory_path_is_directory(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -141,7 +147,8 @@ static bool directory_path_is_directory(
 }
 
 static fx_result directory_path_stat(
-	const struct fx_directory_p *root, const fx_path *path,
+	const struct fx_directory_p *root,
+	const fx_path *path,
 	struct fx_file_info *out)
 {
 	const fx_path *parts[] = {
@@ -161,7 +168,8 @@ static fx_result directory_path_stat(
 }
 
 static fx_result directory_path_unlink(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -195,11 +203,15 @@ static fx_result create_directory(struct fx_directory_p *root, const char *path)
 	}
 
 	return fx_result_from_errno_with_subfilepath(
-		errno, path, directory_get_rel_path_cstr(root), FX_ERR_IO_FAILURE);
+		errno,
+		path,
+		directory_get_rel_path_cstr(root),
+		FX_ERR_IO_FAILURE);
 }
 
 static fx_result create_directory_hierarchy(
-	struct fx_directory_p *root, const char *path)
+	struct fx_directory_p *root,
+	const char *path)
 {
 	int root_fd = root ? root->d_fd : AT_FDCWD;
 
@@ -219,7 +231,9 @@ static fx_result create_directory_hierarchy(
 		int err = mkdirat(root_fd, path_buf, 0755);
 		if (err != 0 && errno != EEXIST) {
 			result = fx_result_from_errno_with_subfilepath(
-				errno, path_buf, directory_get_rel_path_cstr(root),
+				errno,
+				path_buf,
+				directory_get_rel_path_cstr(root),
 				FX_ERR_IO_FAILURE);
 			break;
 		}
@@ -230,7 +244,9 @@ static fx_result create_directory_hierarchy(
 	int err = mkdirat(root_fd, path_buf, 0755);
 	if (err != 0 && errno != EEXIST) {
 		result = fx_result_from_errno_with_subfilepath(
-			errno, path_buf, directory_get_rel_path_cstr(root),
+			errno,
+			path_buf,
+			directory_get_rel_path_cstr(root),
 			FX_ERR_IO_FAILURE);
 	}
 
@@ -239,8 +255,10 @@ static fx_result create_directory_hierarchy(
 }
 
 static fx_result directory_open(
-	struct fx_directory_p *root, const fx_path *path,
+	struct fx_directory_p *root,
-	fx_directory_open_flags flags, fx_directory **out)
+	const fx_path *path,
+	fx_directory_open_flags flags,
+	fx_directory **out)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -257,7 +275,9 @@ static fx_result directory_open(
 	if ((flags & FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE)
 	    == FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE) {
 		result = create_directory_hierarchy(root, path_cstr);
-	} else if ((flags & FX_DIRECTORY_OPEN_CREATE) == FX_DIRECTORY_OPEN_CREATE) {
+	} else if (
+		(flags & FX_DIRECTORY_OPEN_CREATE)
+		== FX_DIRECTORY_OPEN_CREATE) {
 		result = create_directory(root, path_cstr);
 	}
 
@@ -274,7 +294,8 @@ static fx_result directory_open(
 
 	fx_directory *dir = fx_object_create(FX_TYPE_DIRECTORY);
 	fx_path *cwd = NULL;
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
 	if (!root) {
 		cwd = fx_path_create_cwd();
@@ -310,11 +331,18 @@ static fx_result directory_open(
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_open, root, path, flags, out);
+		FX_TYPE_DIRECTORY,
+		directory_open,
+		root,
+		path,
+		flags,
+		out);
 }
 
 fx_result fx_directory_open_temp(fx_directory **out)
@@ -329,7 +357,10 @@ fx_result fx_directory_open_temp(fx_directory **out)
 
 		fx_directory *dir = NULL;
 		fx_result status = fx_directory_open(
-			FX_DIRECTORY_ROOT, rpath, FX_DIRECTORY_OPEN_CREATE, &dir);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			FX_DIRECTORY_OPEN_CREATE,
+			&dir);
 		struct fx_directory_p *p
 			= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
@@ -356,23 +387,32 @@ const fx_path *fx_directory_get_path(const fx_directory *dir)
 
 const fx_path *fx_directory_get_rel_path(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_rel_path, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path,
+		dir);
 }
 
 const char *fx_directory_get_path_cstr(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_path_cstr, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_path_cstr,
+		dir);
 }
 
 const char *fx_directory_get_rel_path_cstr(const fx_directory *dir)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_DIRECTORY, directory_get_rel_path_cstr, dir);
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path_cstr,
+		dir);
 }
 
 fx_result fx_directory_delete(fx_directory *dir)
 {
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 	p->d_flags |= DIRECTORY_DELETE_ON_CLOSE;
 	/* TODO allow object release functions to return a fx_result value */
 	fx_directory_unref(dir);
@@ -382,32 +422,54 @@ fx_result fx_directory_delete(fx_directory *dir)
 bool fx_directory_path_exists(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_exists, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_exists,
+		root,
+		path);
 }
 
 bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_file, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_file,
+		root,
+		path);
 }
 
-bool fx_directory_path_is_directory(const fx_directory *root, const fx_path *path)
+bool fx_directory_path_is_directory(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_directory, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_directory,
+		root,
+		path);
 }
 
 fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out)
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_stat, root, path, out);
+		FX_TYPE_DIRECTORY,
+		directory_path_stat,
+		root,
+		path,
+		out);
 }
 
-fx_result fx_directory_path_unlink(const fx_directory *root, const fx_path *path)
+fx_result fx_directory_path_unlink(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_unlink, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_unlink,
+		root,
+		path);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -449,6 +511,8 @@ static void update_iterator_data(struct fx_directory_iterator_p *it)
 	fx_path *path = fx_path_create_from_cstr(
 		ent->fts_path + fx_path_length(it->_p->d_path_abs) + 1);
 
+	fx_value_unset(&it->entry_value);
+	it->entry_value = FX_POINTER(&it->entry);
 	it->entry.filename = ent->fts_name;
 	it->entry.filepath = path;
 
@@ -492,7 +556,8 @@ static void iterator_fini(fx_object *obj, void *priv)
 }
 
 fx_iterator *fx_directory_begin(
-	fx_directory *directory, enum fx_directory_iterator_flags flags)
+	fx_directory *directory,
+	enum fx_directory_iterator_flags flags)
 {
 	fx_iterator *it_obj = fx_object_create(FX_TYPE_DIRECTORY_ITERATOR);
 	struct fx_directory_iterator_p *it
@@ -554,15 +619,11 @@ fx_iterator *fx_directory_begin(
 	return it_obj;
 }
 
-static fx_iterator *iterator_begin(fx_object *obj)
+static const fx_iterator *iterator_begin(const fx_object *obj)
-{
-	return fx_directory_begin(obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
-}
-
-static const fx_iterator *iterator_cbegin(const fx_object *obj)
 {
 	return fx_directory_begin(
-		(fx_object *)obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
+		(fx_object *)obj,
+		FX_DIRECTORY_ITERATE_PARENT_FIRST);
 }
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
@@ -618,7 +679,8 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 {
 	struct fx_directory_iterator_p *it
 		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
-	fx_result result = fx_directory_path_unlink(it->root, it->entry.filepath);
+	fx_result result
+		= fx_directory_path_unlink(it->root, it->entry.filepath);
 	if (fx_result_is_error(result)) {
 		enum fx_status status = fx_error_get_status_code(result);
 		fx_error_discard(result);
@@ -628,62 +690,52 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 	return iterator_move_next(obj);
 }
 
-static fx_iterator_value iterator_get_value(fx_iterator *obj)
+static const fx_value *iterator_get_value(const fx_iterator *obj)
 {
 	struct fx_directory_iterator_p *it
 		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
 
-	return FX_ITERATOR_VALUE_PTR(&it->entry);
+	return &it->entry_value;
-}
-
-static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
-{
-	struct fx_directory_iterator_p *it
-		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
-
-	return FX_ITERATOR_VALUE_CPTR(&it->entry);
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
 // ---- fx_directory DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory)
+FX_TYPE_CLASS_BEGIN(fx_directory)
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-FX_INTERFACE_ENTRY(to_string) = NULL;
+		FX_INTERFACE_ENTRY(to_string) = NULL;
-FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
-FX_INTERFACE_ENTRY(it_begin) = iterator_begin;
+		FX_INTERFACE_ENTRY(it_begin) = iterator_begin;
-FX_INTERFACE_ENTRY(it_cbegin) = iterator_cbegin;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
-FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+FX_TYPE_CLASS_END(fx_directory)
-FX_TYPE_CLASS_DEFINITION_END(fx_directory)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory)
-FX_TYPE_ID(0x10d36546, 0x7f96, 0x464b, 0xbc4d, 0xe504b283fa45);
+	FX_TYPE_ID(0x10d36546, 0x7f96, 0x464b, 0xbc4d, 0xe504b283fa45);
-FX_TYPE_CLASS(fx_directory_class);
+	FX_TYPE_CLASS(fx_directory_class);
-FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
+	FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
-FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_p);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_p);
-FX_TYPE_INSTANCE_INIT(directory_init);
+	FX_TYPE_INSTANCE_INIT(directory_init);
-FX_TYPE_INSTANCE_FINI(directory_fini);
+	FX_TYPE_INSTANCE_FINI(directory_fini);
 FX_TYPE_DEFINITION_END(fx_directory)
 
 // ---- fx_directory_iterator DEFINITION
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory_iterator)
+FX_TYPE_CLASS_BEGIN(fx_directory_iterator)
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-FX_INTERFACE_ENTRY(to_string) = NULL;
+		FX_INTERFACE_ENTRY(to_string) = NULL;
-FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
-FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
+		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
-FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
+		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
-FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
+		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
-FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_directory_iterator)
-FX_TYPE_CLASS_DEFINITION_END(fx_directory_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory_iterator)
-FX_TYPE_ID(0xc707fce6, 0xc895, 0x4925, 0x8700, 0xa60641dee0cc);
+	FX_TYPE_ID(0xc707fce6, 0xc895, 0x4925, 0x8700, 0xa60641dee0cc);
-FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
+	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
-FX_TYPE_CLASS(fx_directory_iterator_class);
+	FX_TYPE_CLASS(fx_directory_iterator_class);
-FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_iterator_p);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_iterator_p);
 FX_TYPE_DEFINITION_END(fx_directory_iterator)

fx.io/sys/linux/file.c

@@ -3,13 +3,13 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/random.h>
+#include <errno.h>
-#include <fx/ds/string.h>
+#include <fcntl.h>
 #include <fx/io/directory.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
-#include <errno.h>
+#include <fx/random.h>
-#include <fcntl.h>
+#include <fx/string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -22,7 +22,10 @@ static enum fx_status stream_close(fx_stream *);
 static enum fx_status stream_getc(fx_stream *, int *);
 static enum fx_status stream_read(fx_stream *, void *, size_t, size_t *);
 static enum fx_status stream_write(fx_stream *, const void *, size_t, size_t *);
-static enum fx_status stream_seek(fx_stream *, long long, fx_stream_seek_origin);
+static enum fx_status stream_seek(
+	fx_stream *,
+	long long,
+	fx_stream_seek_origin);
 static enum fx_status stream_tell(const fx_stream *, size_t *);
 
 /*** PRIVATE DATA *************************************************************/
@@ -65,7 +68,9 @@ static unsigned int fx_mode_to_unix_mode(enum fx_file_mode mode)
 }
 
 static fx_result file_open_shadow(
-	struct fx_file_p *original, enum fx_file_mode mode, fx_file **out)
+	struct fx_file_p *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	mode |= FX_FILE_SHADOW | FX_FILE_DELETE_ON_CLOSE | FX_FILE_CREATE;
 
@@ -77,7 +82,8 @@ static fx_result file_open_shadow(
 
 	fx_string_prepend_cstr(filename, ".~");
 
-	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_get_cstr(filename));
+	fx_path *shadow_filename
+		= fx_path_create_from_cstr(fx_string_get_cstr(filename));
 	fx_string_unref(filename);
 
 	const fx_path *parts[] = {
@@ -96,7 +102,10 @@ static fx_result file_open_shadow(
 
 	fx_file *shadow_file;
 	fx_result status = fx_file_open(
-		FX_DIRECTORY_ROOT, shadow_filepath, mode, &shadow_file);
+		FX_DIRECTORY_ROOT,
+		shadow_filepath,
+		mode,
+		&shadow_file);
 	fx_path_unref(shadow_filepath);
 
 	if (fx_result_is_error(status)) {
@@ -112,7 +121,9 @@ static const fx_path *file_path(const struct fx_file_p *file)
 	return file->path;
 }
 
-static enum fx_status file_stat(struct fx_file_p *file, struct fx_file_info *out)
+static enum fx_status file_stat(
+	struct fx_file_p *file,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = fstat(file->fd, &st);
@@ -169,7 +180,9 @@ static enum fx_status file_resize(struct fx_file_p *file, size_t len)
 }
 
 static enum fx_status file_seek(
-	struct fx_file_p *file, long long offset, enum fx_seek_basis basis)
+	struct fx_file_p *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	int whence;
 	switch (basis) {
@@ -195,7 +208,8 @@ static enum fx_status file_seek(
 }
 
 static enum fx_status file_swap_shadow(
-	struct fx_file_p *main_file, struct fx_file_p *shadow_file)
+	struct fx_file_p *main_file,
+	struct fx_file_p *shadow_file)
 {
 	if (main_file->mode & FX_FILE_SHADOW) {
 		return FX_ERR_NOT_SUPPORTED;
@@ -237,7 +251,9 @@ static enum fx_status file_swap_shadow(
 	int err;
 
 	err = rename(fx_path_ptr(main_file->path), fx_path_ptr(tmp_path));
-	err = rename(fx_path_ptr(shadow_file->path), fx_path_ptr(main_file->path));
+	err = rename(
+		fx_path_ptr(shadow_file->path),
+		fx_path_ptr(main_file->path));
 	err = rename(fx_path_ptr(tmp_path), fx_path_ptr(shadow_file->path));
 
 	fx_path_unref(tmp_path);
@@ -250,7 +266,11 @@ static enum fx_status file_swap_shadow(
 }
 
 static enum fx_status file_read(
-	struct fx_file_p *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	if (offset != FX_OFFSET_CURRENT) {
 		lseek(file->fd, offset, SEEK_SET);
@@ -269,7 +289,10 @@ static enum fx_status file_read(
 }
 
 static enum fx_status file_write(
-	struct fx_file_p *file, size_t offset, size_t len, const void *buf,
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written)
 {
 	if (offset != FX_OFFSET_CURRENT) {
@@ -316,7 +339,10 @@ static enum fx_status stream_getc(fx_stream *stream, int *out)
 }
 
 static enum fx_status stream_read(
-	fx_stream *stream, void *buf, size_t max, size_t *nr_read)
+	fx_stream *stream,
+	void *buf,
+	size_t max,
+	size_t *nr_read)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -327,7 +353,10 @@ static enum fx_status stream_read(
 }
 
 static enum fx_status stream_write(
-	fx_stream *stream, const void *buf, size_t count, size_t *nr_written)
+	fx_stream *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -338,7 +367,9 @@ static enum fx_status stream_write(
 }
 
 static enum fx_status stream_seek(
-	fx_stream *stream, long long offset, fx_stream_seek_origin origin)
+	fx_stream *stream,
+	long long offset,
+	fx_stream_seek_origin origin)
 {
 	fx_seek_basis basis;
 	switch (origin) {
@@ -362,7 +393,8 @@ static enum fx_status stream_seek(
 
 static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 {
-	const struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
+	const struct fx_file_p *file
+		= fx_object_get_private(stream, FX_TYPE_FILE);
 	off_t v = lseek(file->fd, 0, SEEK_CUR);
 	if (v == (off_t)-1) {
 		return fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
@@ -375,7 +407,10 @@ static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_file_open(
-	fx_directory *root, const fx_path *path, enum fx_file_mode mode, fx_file **out)
+	fx_directory *root,
+	const fx_path *path,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	const fx_path *file_path = path;
 	unsigned int flags = fx_mode_to_unix_mode(mode);
@@ -458,7 +493,10 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 		fx_path *rpath = fx_path_create_from_cstr(path);
 
 		fx_result status = fx_file_open(
-			FX_DIRECTORY_ROOT, rpath, mode | FX_FILE_CREATE_ONLY, out);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			mode | FX_FILE_CREATE_ONLY,
+			out);
 
 		if (fx_error_get_status_code(status) == FX_ERR_NAME_EXISTS) {
 			fx_path_unref(rpath);
@@ -472,9 +510,17 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 	}
 }
 
-fx_result fx_file_open_shadow(fx_file *original, enum fx_file_mode mode, fx_file **out)
+fx_result fx_file_open_shadow(
+	fx_file *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_open_shadow, original, mode, out);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_FILE,
+		file_open_shadow,
+		original,
+		mode,
+		out);
 }
 
 const fx_path *fx_file_path(const fx_file *file)
@@ -502,30 +548,55 @@ enum fx_status fx_file_resize(fx_file *file, size_t len)
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_resize, file, len);
 }
 
-enum fx_status fx_file_seek(fx_file *file, long long offset, enum fx_seek_basis basis)
+enum fx_status fx_file_seek(
+	fx_file *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_seek, file, offset, basis);
 }
 
 enum fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file)
 {
-	struct fx_file_p *main_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *main_p
-	struct fx_file_p *shadow_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *shadow_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
 	return file_swap_shadow(main_p, shadow_p);
 }
 
 enum fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_read, file, offset, len, buf, nr_read);
+		FX_TYPE_FILE,
+		file_read,
+		file,
+		offset,
+		len,
+		buf,
+		nr_read);
 }
 
 enum fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf, size_t *nr_written)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
+	size_t *nr_written)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_write, file, offset, len, buf, nr_written);
+		FX_TYPE_FILE,
+		file_write,
+		file,
+		offset,
+		len,
+		buf,
+		nr_written);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -549,20 +620,20 @@ static void file_fini(fx_object *obj, void *priv)
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_file)
+FX_TYPE_CLASS_BEGIN(fx_file)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_stream, FX_TYPE_STREAM)
 		FX_INTERFACE_ENTRY(s_close) = stream_close;
 		FX_INTERFACE_ENTRY(s_getc) = stream_getc;
 		FX_INTERFACE_ENTRY(s_read) = stream_read;
 		FX_INTERFACE_ENTRY(s_write) = stream_write;
 		FX_INTERFACE_ENTRY(s_seek) = stream_seek;
 		FX_INTERFACE_ENTRY(s_tell) = stream_tell;
-	FX_TYPE_CLASS_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_stream, FX_TYPE_STREAM)
-FX_TYPE_CLASS_DEFINITION_END(fx_file)
+FX_TYPE_CLASS_END(fx_file)
 
 FX_TYPE_DEFINITION_BEGIN(fx_file)
 	FX_TYPE_ID(0x495a73f6, 0xb8c3, 0x4e17, 0xb5f4, 0x6fc321f67c7b);

fx.io/sys/linux/misc.c

@@ -1,6 +1,6 @@
 #include "misc.h"
 
-#include <fx/core/random.h>
+#include <fx/random.h>
 
 void z__fx_io_generate_tmp_filename(char *out, size_t len)
 {

fx.io/sys/linux/path.c

@@ -1,11 +1,11 @@
 #include "posix.h"
 
-#include <fx/ds/string.h>
-#include <fx/io/file.h>
-#include <fx/io/path.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <fx/io/file.h>
+#include <fx/io/path.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -45,7 +45,9 @@ static const char *path_ptr(const struct fx_path_p *path)
 	return fx_string_get_cstr(path->p_pathstr);
 }
 
-static enum fx_status path_stat(const struct fx_path_p *path, struct fx_file_info *out)
+static enum fx_status path_stat(
+	const struct fx_path_p *path,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = stat(path_ptr(path), &st);
@@ -110,11 +112,13 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 static enum fx_status path_unlink(const struct fx_path_p *path)
 {
 	int err = remove(fx_string_get_cstr(path->p_pathstr));
-	return err == 0 ? FX_SUCCESS : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
+	return err == 0 ? FX_SUCCESS
+	                : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
 }
 
 static enum fx_status path_get_directory(
-	const struct fx_path_p *path, fx_path **out_dir_path)
+	const struct fx_path_p *path,
+	fx_path **out_dir_path)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -130,7 +134,8 @@ static enum fx_status path_get_directory(
 	size_t dir_path_len = (size_t)(sep - path_cstr);
 	fx_string *dir_path_s = fx_string_get_substr(path_str, 0, dir_path_len);
 
-	fx_path *dir_path = fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
+	fx_path *dir_path
+		= fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
 	fx_string_unref(dir_path_s);
 
 	*out_dir_path = dir_path;
@@ -139,7 +144,8 @@ static enum fx_status path_get_directory(
 }
 
 static enum fx_status path_get_filename(
-	const struct fx_path_p *path, fx_string *out_name)
+	const struct fx_path_p *path,
+	fx_string *out_name)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -278,7 +284,8 @@ fx_path *fx_path_join(const fx_path *paths[], size_t nr_paths)
 		return NULL;
 	}
 
-	struct fx_path_p *result_p = fx_object_get_private(result, FX_TYPE_PATH);
+	struct fx_path_p *result_p
+		= fx_object_get_private(result, FX_TYPE_PATH);
 
 	for (size_t i = 0; i < nr_paths; i++) {
 		if (paths[i]) {
@@ -336,14 +343,24 @@ enum fx_status fx_path_unlink(const fx_path *path)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_PATH, path_unlink, path);
 }
 
-enum fx_status fx_path_get_directory(const fx_path *path, fx_path **out_dir_path)
+enum fx_status fx_path_get_directory(
+	const fx_path *path,
+	fx_path **out_dir_path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_directory, path, out_dir_path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_directory,
+		path,
+		out_dir_path);
 }
 
 enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_filename, path, out_name);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_filename,
+		path,
+		out_name);
 }
 
 const char *fx_path_ptr(const fx_path *path)
@@ -375,20 +392,27 @@ void path_fini(fx_object *obj, void *priv)
 	fx_string_unref(path->p_pathstr);
 }
 
-void path_to_string(const fx_object *obj, fx_stream *out)
+static fx_status path_to_string(
+	const fx_value *obj,
+	fx_stream *out,
+	const char *format)
 {
-	struct fx_path_p *path = fx_object_get_private(obj, FX_TYPE_PATH);
+	struct fx_path_p *path
+		= fx_object_get_private(obj->v_object, FX_TYPE_PATH);
 
-	fx_stream_write_cstr(out, fx_string_get_cstr(path->p_pathstr), NULL);
+	return fx_stream_write_cstr(
+		out,
+		fx_string_get_cstr(path->p_pathstr),
+		NULL);
 }
 
 /*** CLASS DEFINITION *********************************************************/
 
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_path)
+FX_TYPE_CLASS_BEGIN(fx_path)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = path_to_string;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_path)
+FX_TYPE_CLASS_END(fx_path)
 
 FX_TYPE_DEFINITION_BEGIN(fx_path)
 	FX_TYPE_ID(0x56dc32eb, 0xea96, 0x46ed, 0x85d3, 0x760fa4ad61f4);

fx.io/sys/linux/posix.c

@@ -1,7 +1,7 @@
-#include <fx/core/error.h>
-#include <fx/core/status.h>
-#include <fx/io/file.h>
 #include <errno.h>
+#include <fx/error.h>
+#include <fx/io/file.h>
+#include <fx/status.h>
 #include <sys/stat.h>
 
 enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
@@ -35,40 +35,53 @@ enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
 }
 
 fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value)
+	int error,
+	const char *path,
+	enum fx_status default_value)
 {
 	switch (error) {
 	case 0:
 		return FX_RESULT_SUCCESS;
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NO_ENTRY, "Path @i{%s} does not exist", path);
+			FX_ERR_NO_ENTRY,
+			"Path @i{%s} does not exist",
+			path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NOT_DIRECTORY, "Path @i{%s} is not a directory",
+			FX_ERR_NOT_DIRECTORY,
+			"Path @i{%s} is not a directory",
 			path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_IS_DIRECTORY, "Path @i{%s} is a directory", path);
+			FX_ERR_IS_DIRECTORY,
+			"Path @i{%s} is a directory",
+			path);
 	case EPERM:
 	case EACCES:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_PERMISSION_DENIED,
-			"Permission denied while accessing path @i{%s}", path);
+			"Permission denied while accessing path @i{%s}",
+			path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
 fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value)
 {
 	if (!dir_path) {
 		return fx_result_propagate(fx_result_from_errno_with_filepath(
-			error, path, default_value));
+			error,
+			path,
+			default_value));
 	}
 
 	switch (error) {
@@ -77,17 +90,20 @@ fx_result fx_result_from_errno_with_subfilepath(
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NO_ENTRY,
-			"Path @i{%s} in directory @i{%s} does not exist", path,
+			"Path @i{%s} in directory @i{%s} does not exist",
+			path,
 			dir_path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NOT_DIRECTORY,
 			"Path @i{%s} in directory @i{%s} is not a directory",
-			path, dir_path);
+			path,
+			dir_path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_IS_DIRECTORY,
-			"Path @i{%s} in directory @i{%s} is a directory", path,
+			"Path @i{%s} in directory @i{%s} is a directory",
+			path,
 			dir_path);
 	case EPERM:
 	case EACCES:
@@ -95,15 +111,19 @@ fx_result fx_result_from_errno_with_subfilepath(
 			FX_ERR_PERMISSION_DENIED,
 			"Permission denied while accessing path @i{%s} in "
 			"directory @i{%s}",
-			path, dir_path);
+			path,
+			dir_path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
-enum fx_status fx_file_info_from_stat(const struct stat *st, struct fx_file_info *out)
+enum fx_status fx_file_info_from_stat(
+	const struct stat *st,
+	struct fx_file_info *out)
 {
 	out->length = st->st_size;
 

fx.io/sys/linux/posix.h

@@ -1,19 +1,26 @@
 #ifndef _IO_DARWIN_POSIX_H_
 #define _IO_DARWIN_POSIX_H_
 
-#include <fx/core/error.h>
+#include <fx/error.h>
-#include <fx/core/status.h>
+#include <fx/status.h>
 
 struct stat;
 struct fx_file_info;
 
-extern enum fx_status fx_status_from_errno(int error, enum fx_status default_value);
+extern enum fx_status fx_status_from_errno(
+	int error,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value);
+	int error,
+	const char *path,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value);
 extern enum fx_status fx_file_info_from_stat(
-	const struct stat *in, struct fx_file_info *out);
+	const struct stat *in,
+	struct fx_file_info *out);
 
 #endif

fx.io/test/streams.c

@@ -1,6 +1,6 @@
-#include <fx/core/stream.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
+#include <fx/stream.h>
 #include <stdio.h>
 
 int main(int argc, const char **argv)
@@ -8,7 +8,10 @@ int main(int argc, const char **argv)
 	fx_file *dest;
 	fx_path *path = fx_path_create_from_cstr("data.txt");
 	fx_result result = fx_file_open(
-		NULL, path, FX_FILE_WRITE_ONLY | FX_FILE_CREATE, &dest);
+		NULL,
+		path,
+		FX_FILE_WRITE_ONLY | FX_FILE_CREATE,
+		&dest);
 	if (fx_result_is_error(result)) {
 		fx_throw(result);
 		return -1;

fx.io/test/tree.c

@@ -20,9 +20,13 @@ int main(int argc, const char **argv)
 		return -1;
 	}
 
-	fx_iterator *it = fx_directory_begin(dir, FX_DIRECTORY_ITERATE_PARENT_FIRST);
+	fx_iterator *it = fx_directory_begin(
-	fx_foreach(fx_directory_entry *, entry, it)
+		dir,
+		FX_DIRECTORY_ITERATE_PARENT_FIRST);
+	fx_foreach(val, it)
 	{
+		fx_directory_entry *entry = NULL;
+		fx_value_get_pointer(val, (void **)&entry);
 		printf("%s\n", fx_path_ptr(entry->filepath));
 	}
 

fx.reflection/CMakeLists.txt

@@ -1,6 +1 @@
-set(namespace_include_paths ${CMAKE_CURRENT_SOURCE_DIR}/include PARENT_SCOPE)
+export_fx_namespace_details(fx.reflection)
-
-file(GLOB namespace_sources
-	*.c *.h
-	${CMAKE_CURRENT_SOURCE_DIR}/include/fx/reflection/*.h)
-set(namespace_sources ${namespace_sources} PARENT_SCOPE)

fx.reflection/assembly.c

@@ -1,8 +1,24 @@
+#include "fx/namemap.h"
+
 #include <fx/bst.h>
 #include <fx/hash.h>
+#include <fx/iterator.h>
 #include <fx/macros.h>
 #include <fx/queue.h>
 #include <fx/reflection/assembly.h>
+#include <fx/reflection/type.h>
+
+FX_API fx_type_id fx_assembly_iterator_get_type();
+FX_API fx_type_id fx_assembly_type_iterator_get_type();
+
+FX_DECLARE_TYPE(fx_assembly_iterator);
+FX_DECLARE_TYPE(fx_assembly_type_iterator);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_assembly_iterator)
+FX_TYPE_CLASS_DECLARATION_END(fx_assembly_iterator)
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_assembly_type_iterator)
+FX_TYPE_CLASS_DECLARATION_END(fx_assembly_type_iterator)
 
 enum map_entry_type {
 	MAP_ENTRY_NONE = 0,
@@ -12,6 +28,7 @@ enum map_entry_type {
 
 struct map_entry {
 	enum map_entry_type e_type;
+	struct map_bucket *e_bucket;
 	uint64_t e_hash;
 	union {
 		fx_queue_entry e_entry;
@@ -35,12 +52,14 @@ struct map {
 
 struct type {
 	struct map_item e_map_item;
-	fx_type e_type;
+	fx_type_id e_type;
 };
 
 struct fx_assembly_p {
+	fx_assembly *a_self;
 	const char *a_name;
 	struct map a_types;
+	fx_namemap_entry a_entry;
 
 	struct {
 		long v_major;
@@ -50,6 +69,16 @@ struct fx_assembly_p {
 	} a_version;
 };
 
+struct fx_assembly_iterator_p {
+	fx_namemap_entry *it_cur;
+	fx_value it_value;
+};
+
+struct fx_assembly_type_iterator_p {
+	struct type *it_item;
+	fx_value it_value;
+};
+
 /*** PRIVATE FUNCTIONS ********************************************************/
 
 FX_BST_DEFINE_SIMPLE_GET(
@@ -60,6 +89,8 @@ FX_BST_DEFINE_SIMPLE_GET(
 	map_get_entry);
 FX_BST_DEFINE_SIMPLE_INSERT(struct map_entry, e_node, e_hash, map_put_entry);
 
+static fx_namemap assembly_map = FX_NAMEMAP_INIT;
+
 static struct map_bucket *map_item_convert_to_bucket(
 	struct map *map,
 	struct map_item *item)
@@ -78,6 +109,28 @@ static struct map_bucket *map_item_convert_to_bucket(
 	return bucket;
 }
 
+static struct map_item *map_first_item(const struct map *map)
+{
+	fx_bst_node *first = fx_bst_first(&map->m_entries);
+	if (!first) {
+		return NULL;
+	}
+
+	struct map_entry *entry = fx_unbox(struct map_entry, first, e_node);
+	if (entry->e_type == MAP_ENTRY_ITEM) {
+		return (struct map_item *)entry;
+	}
+
+	struct map_bucket *bucket = (struct map_bucket *)entry;
+	fx_queue_entry *first_entry = fx_queue_first(&bucket->b_items);
+	if (!first_entry) {
+		return NULL;
+	}
+
+	entry = fx_unbox(struct map_entry, first_entry, e_entry);
+	return (struct map_item *)entry;
+}
+
 static void map_put(struct map *map, const char *name, struct map_item *item)
 {
 	uint64_t hash = fx_hash_cstr(name);
@@ -109,34 +162,81 @@ static void map_put(struct map *map, const char *name, struct map_item *item)
 	}
 }
 
-static void assembly_set_name(struct fx_assembly_p *asm, const char *name)
+static struct map_item *map_item_next(struct map_item *item)
 {
-	asm->a_name = name;
+	struct map_bucket *bucket = item->i_entry.e_bucket;
+	struct map_entry *next_item = NULL;
+	if (bucket) {
+		struct fx_queue_entry *q_item
+			= fx_queue_next(&item->i_entry.e_entry);
+		if (!q_item) {
+			struct fx_bst_node *node
+				= fx_bst_next(&bucket->b_entry.e_node);
+			next_item = fx_unbox(struct map_entry, node, e_node);
+		} else {
+			next_item = fx_unbox(struct map_entry, q_item, e_entry);
+		}
+	} else {
+		struct fx_bst_node *node = fx_bst_next(&item->i_entry.e_node);
+		next_item = fx_unbox(struct map_entry, node, e_node);
+	}
+
+	if (!next_item) {
+		return NULL;
+	}
+
+	if (next_item->e_type == MAP_ENTRY_BUCKET) {
+		bucket = (struct map_bucket *)next_item;
+		struct fx_queue_entry *q_item
+			= fx_queue_first(&bucket->b_items);
+		next_item = fx_unbox(struct map_entry, q_item, e_entry);
+	}
+
+	return (struct map_item *)next_item;
+}
+
+static fx_status assembly_register(struct fx_assembly_p *assembly)
+{
+	if (fx_namemap_get(&assembly_map, assembly->a_name)) {
+		return FX_ERR_NAME_EXISTS;
+	}
+
+	fx_namemap_put(&assembly_map, assembly->a_name, &assembly->a_entry);
+	return FX_SUCCESS;
+}
+
+static void assembly_set_name(struct fx_assembly_p *assembly, const char *name)
+{
+	assembly->a_name = name;
 }
 
 static void assembly_set_version(
-	struct fx_assembly_p *asm,
+	struct fx_assembly_p *assembly,
 	long major,
 	long minor,
 	long build,
 	long revision)
 {
-	asm->a_version.v_major = major;
+	assembly->a_version.v_major = major;
-	asm->a_version.v_minor = minor;
+	assembly->a_version.v_minor = minor;
-	asm->a_version.v_build = build;
+	assembly->a_version.v_build = build;
-	asm->a_version.v_revision = revision;
+	assembly->a_version.v_revision = revision;
 }
 
 #include <stdio.h>
 static void assembly_add_type(
-	struct fx_assembly_p *asm,
+	struct fx_assembly_p *assembly,
 	const char *full_name,
-	fx_type type_id)
+	fx_type_id type_id)
 {
 	struct type *type = malloc(sizeof *type);
 	memset(type, 0x0, sizeof *type);
 
-	map_put(&asm->a_types, full_name, &type->e_map_item);
+	type->e_type = type_id;
+	fx_type *ty = (fx_type *)fx_type_get_by_id(type_id);
+	fx_type_set_assembly(ty, assembly->a_self);
+
+	map_put(&assembly->a_types, full_name, &type->e_map_item);
 }
 
 static void map_item_dump(struct map_item *item)
@@ -145,17 +245,17 @@ static void map_item_dump(struct map_item *item)
 	printf("  Type: %s\n", type->e_map_item.i_name);
 }
 
-static void assembly_dump(struct fx_assembly_p *asm)
+static void assembly_dump(struct fx_assembly_p *assembly)
 {
 	printf("Loaded assembly:\n");
 	printf("  %s, Version=%ld.%ld.%ld.%ld\n",
-	       asm->a_name,
+	       assembly->a_name,
-	       asm->a_version.v_major,
+	       assembly->a_version.v_major,
-	       asm->a_version.v_minor,
+	       assembly->a_version.v_minor,
-	       asm->a_version.v_build,
+	       assembly->a_version.v_build,
-	       asm->a_version.v_revision);
+	       assembly->a_version.v_revision);
 
-	fx_bst_node *cur_node = fx_bst_first(&asm->a_types.m_entries);
+	fx_bst_node *cur_node = fx_bst_first(&assembly->a_types.m_entries);
 	while (cur_node) {
 		struct map_entry *entry
 			= fx_unbox(struct map_entry, cur_node, e_node);
@@ -187,19 +287,116 @@ static void assembly_dump(struct fx_assembly_p *asm)
 	}
 }
 
+static fx_iterator *assembly_get_types(const struct fx_assembly_p *assembly)
+{
+	fx_assembly_type_iterator *it
+		= fx_object_create(fx_assembly_type_iterator_get_type());
+	if (!it) {
+		return NULL;
+	}
+
+	struct fx_assembly_type_iterator_p *it_p = fx_object_get_private(
+		it,
+		fx_assembly_type_iterator_get_type());
+	struct map_item *item = map_first_item(&assembly->a_types);
+	if (!item) {
+		fx_iterator_set_status(it, FX_ERR_NO_DATA);
+		return it;
+	}
+
+	it_p->it_item = fx_unbox(struct type, item, e_map_item);
+	const fx_type *ty = fx_type_get_by_id(it_p->it_item->e_type);
+	it_p->it_value = FX_VALUE_OBJECT_REF(ty);
+
+	return it;
+}
+
+static const char *assembly_get_name(const struct fx_assembly_p *assembly)
+{
+	return assembly->a_name;
+}
+
+static void assembly_get_version(
+	const struct fx_assembly_p *assembly,
+	long *out_major,
+	long *out_minor,
+	long *out_build,
+	long *out_revision)
+{
+	if (out_major) {
+		*out_major = assembly->a_version.v_major;
+	}
+
+	if (out_minor) {
+		*out_minor = assembly->a_version.v_minor;
+	}
+
+	if (out_build) {
+		*out_build = assembly->a_version.v_build;
+	}
+
+	if (out_revision) {
+		*out_revision = assembly->a_version.v_revision;
+	}
+}
+
 /*** PUBLIC FUNCTIONS *********************************************************/
 
-void fx_assembly_set_name(fx_assembly *asm, const char *name)
+fx_iterator *fx_assembly_get_all(void)
+{
+	fx_assembly_iterator *it
+		= fx_object_create(fx_assembly_iterator_get_type());
+	if (!it) {
+		return NULL;
+	}
+
+	struct fx_assembly_iterator_p *it_p
+		= fx_object_get_private(it, fx_assembly_iterator_get_type());
+	it_p->it_cur = fx_namemap_first(&assembly_map);
+	if (!it_p->it_cur) {
+		fx_iterator_set_status(it, FX_ERR_NO_DATA);
+		return it;
+	}
+
+	struct fx_assembly_p *assembly
+		= fx_unbox(struct fx_assembly_p, it_p->it_cur, a_entry);
+
+	it_p->it_value = FX_VALUE_OBJECT_REF(assembly->a_self);
+
+	return it;
+}
+
+const fx_assembly *fx_assembly_get_by_name(const char *name)
+{
+	const fx_namemap_entry *entry = fx_namemap_get(&assembly_map, name);
+	if (!entry) {
+		return NULL;
+	}
+
+	struct fx_assembly_p *assembly
+		= fx_unbox(struct fx_assembly_p, entry, a_entry);
+	return assembly->a_self;
+}
+
+fx_status fx_assembly_register(fx_assembly *assembly)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_REFLECTION_TYPE_ASSEMBLY,
+		assembly_register,
+		assembly);
+}
+
+void fx_assembly_set_name(fx_assembly *assembly, const char *name)
 {
 	FX_CLASS_DISPATCH_STATIC_V(
 		FX_REFLECTION_TYPE_ASSEMBLY,
 		assembly_set_name,
-		asm,
+		assembly,
 		name);
 }
 
 void fx_assembly_set_version(
-	fx_assembly *asm,
+	fx_assembly *assembly,
 	long major,
 	long minor,
 	long build,
@@ -208,7 +405,7 @@ void fx_assembly_set_version(
 	FX_CLASS_DISPATCH_STATIC_V(
 		FX_REFLECTION_TYPE_ASSEMBLY,
 		assembly_set_version,
-		asm,
+		assembly,
 		major,
 		minor,
 		build,
@@ -216,49 +413,190 @@ void fx_assembly_set_version(
 }
 
 void fx_assembly_add_type(
-	fx_assembly *asm,
+	fx_assembly *assembly,
 	const char *full_name,
-	fx_type type_id)
+	fx_type_id type_id)
 {
 	FX_CLASS_DISPATCH_STATIC_V(
 		FX_REFLECTION_TYPE_ASSEMBLY,
 		assembly_add_type,
-		asm,
+		assembly,
 		full_name,
 		type_id);
 }
 
-void fx_assembly_dump(const fx_assembly *asm)
+fx_iterator *fx_assembly_get_types(const fx_assembly *assembly)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_REFLECTION_TYPE_ASSEMBLY,
+		assembly_get_types,
+		assembly);
+}
+
+const char *fx_assembly_get_name(const fx_assembly *assembly)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_REFLECTION_TYPE_ASSEMBLY,
+		assembly_get_name,
+		assembly);
+}
+
+void fx_assembly_get_version(
+	const fx_assembly *assembly,
+	long *out_major,
+	long *out_minor,
+	long *out_build,
+	long *out_revision)
+{
+	FX_CLASS_DISPATCH_STATIC_V(
+		FX_REFLECTION_TYPE_ASSEMBLY,
+		assembly_get_version,
+		assembly,
+		out_major,
+		out_minor,
+		out_build,
+		out_revision);
+}
+
+void fx_assembly_dump(const fx_assembly *assembly)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
 		FX_REFLECTION_TYPE_ASSEMBLY,
 		assembly_dump,
-		asm);
+		assembly);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
 
 static void assembly_init(fx_object *obj, void *priv)
 {
+	struct fx_assembly_p *assembly = priv;
+	assembly->a_self = obj;
 }
 
 static void assembly_fini(fx_object *obj, void *priv)
 {
 }
 
+/*** ITERATOR DEFINITION ******************************************************/
+
+static enum fx_status type_iterator_move_next(const fx_iterator *obj)
+{
+	struct fx_assembly_type_iterator_p *it = fx_object_get_private(
+		obj,
+		fx_assembly_type_iterator_get_type());
+	if (!it->it_item) {
+		return FX_ERR_NO_DATA;
+	}
+
+	fx_value_unset(&it->it_value);
+	struct map_item *next = map_item_next(&it->it_item->e_map_item);
+	it->it_item = fx_unbox(struct type, next, e_map_item);
+	if (!it->it_item) {
+		return FX_ERR_NO_DATA;
+	}
+
+	const fx_type *ty = fx_type_get_by_id(it->it_item->e_type);
+	it->it_value = FX_VALUE_OBJECT_REF(ty);
+
+	return FX_SUCCESS;
+}
+
+static const fx_value *type_iterator_get_value(const fx_iterator *obj)
+{
+	struct fx_assembly_type_iterator_p *it = fx_object_get_private(
+		obj,
+		fx_assembly_type_iterator_get_type());
+	if (!it->it_item) {
+		return NULL;
+	}
+
+	return &it->it_value;
+}
+
+static enum fx_status assembly_iterator_move_next(const fx_iterator *obj)
+{
+	struct fx_assembly_iterator_p *it
+		= fx_object_get_private(obj, fx_assembly_iterator_get_type());
+	if (!it->it_cur) {
+		return FX_ERR_NO_DATA;
+	}
+
+	fx_value_unset(&it->it_value);
+	it->it_cur = fx_namemap_next(&assembly_map, it->it_cur);
+	if (!it->it_cur) {
+		return FX_ERR_NO_DATA;
+	}
+
+	struct fx_assembly_p *assembly
+		= fx_unbox(struct fx_assembly_p, it->it_cur, a_entry);
+
+	it->it_value = FX_VALUE_OBJECT_REF(assembly->a_self);
+	return FX_SUCCESS;
+}
+
+static const fx_value *assembly_iterator_get_value(const fx_iterator *obj)
+{
+	struct fx_assembly_iterator_p *it
+		= fx_object_get_private(obj, fx_assembly_iterator_get_type());
+	if (!it->it_cur) {
+		return NULL;
+	}
+
+	return &it->it_value;
+}
+
 /*** CLASS DEFINITION *********************************************************/
 
-// ---- fx_string DEFINITION
+FX_TYPE_CLASS_BEGIN(fx_assembly)
-FX_TYPE_CLASS_DEFINITION_BEGIN(fx_assembly)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
 		FX_INTERFACE_ENTRY(to_string) = NULL;
-	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
-FX_TYPE_CLASS_DEFINITION_END(fx_assembly)
+FX_TYPE_CLASS_END(fx_assembly)
 
 FX_TYPE_DEFINITION_BEGIN(fx_assembly)
 	FX_TYPE_ID(0xf6690c30, 0x6642, 0x42f0, 0xb79f, 0xe2baf3684b1b);
+	FX_TYPE_NAME("fx.reflection.assembly");
 	FX_TYPE_CLASS(fx_assembly_class);
 	FX_TYPE_INSTANCE_PRIVATE(struct fx_assembly_p);
 	FX_TYPE_INSTANCE_INIT(assembly_init);
 	FX_TYPE_INSTANCE_FINI(assembly_fini);
 FX_TYPE_DEFINITION_END(fx_assembly)
+
+FX_TYPE_CLASS_BEGIN(fx_assembly_type_iterator)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+		FX_INTERFACE_ENTRY(it_move_next) = type_iterator_move_next;
+		FX_INTERFACE_ENTRY(it_get_value) = type_iterator_get_value;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_assembly_type_iterator)
+
+FX_TYPE_DEFINITION_BEGIN(fx_assembly_type_iterator)
+	FX_TYPE_ID(0x74ecb8df, 0x155d, 0x4e45, 0x96a6, 0x0f71e3ea0a1e);
+	FX_TYPE_NAME("fx.reflection.assembly.type_iterator");
+	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
+	FX_TYPE_CLASS(fx_assembly_type_iterator_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_assembly_type_iterator_p);
+FX_TYPE_DEFINITION_END(fx_assembly_type_iterator)
+
+FX_TYPE_CLASS_BEGIN(fx_assembly_iterator)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+		FX_INTERFACE_ENTRY(it_move_next) = assembly_iterator_move_next;
+		FX_INTERFACE_ENTRY(it_get_value) = assembly_iterator_get_value;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+FX_TYPE_CLASS_END(fx_assembly_iterator)
+
+FX_TYPE_DEFINITION_BEGIN(fx_assembly_iterator)
+	FX_TYPE_ID(0x391f8d65, 0x9baf, 0x4941, 0xbdbe, 0xe739226f8947);
+	FX_TYPE_NAME("fx.reflection.assembly.iterator");
+	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
+	FX_TYPE_CLASS(fx_assembly_iterator_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_assembly_iterator_p);
+FX_TYPE_DEFINITION_END(fx_assembly_iterator)

fx.reflection/function.c

@@ -0,0 +1,246 @@
+#include <fx/macros.h>
+#include <fx/reflection/function.h>
+#include <fx/string.h>
+#include <fx/value-type.h>
+#include <fx/value.h>
+#include <platform/callvm.h>
+
+struct fx_function_p {
+	char *func_name;
+	fx_function_flags func_flags;
+	fx_function_impl func_impl;
+	fx_type_id func_return_type;
+	fx_type_id *func_arg_types;
+	/* number of explicit arguments that the function takes.
+	 * if the FX_FUNCTION_F_VARARG flag is set, the function supports a
+	 * variable number of arguments, which may be handled differently by the
+	 * ABI */
+	size_t func_nr_args;
+
+	fx_value *func_bound_args;
+	size_t func_nr_bound_args, func_max_bound_args;
+};
+
+/*** PRIVATE FUNCTIONS ********************************************************/
+
+static const char *function_get_name(const struct fx_function_p *func)
+{
+	return func->func_name;
+}
+
+static fx_status function_bind(
+	struct fx_function_p *func,
+	fx_value *args,
+	size_t nr_args)
+{
+	if (func->func_nr_bound_args) {
+		fx_value_unset_array(
+			func->func_bound_args,
+			func->func_nr_bound_args);
+	}
+
+	if (!args || !nr_args) {
+		func->func_nr_bound_args = 0;
+		return FX_SUCCESS;
+	}
+
+	if (nr_args > func->func_max_bound_args) {
+		fx_value *buf = realloc(
+			func->func_bound_args,
+			nr_args * sizeof *buf);
+		if (!buf) {
+			return FX_ERR_NO_MEMORY;
+		}
+
+		func->func_bound_args = buf;
+		func->func_max_bound_args = nr_args;
+	}
+
+	fx_value_copy_array(func->func_bound_args, args, nr_args);
+	func->func_nr_bound_args = nr_args;
+
+	return FX_SUCCESS;
+}
+
+static void push_arg(
+	const fx_value *arg,
+	fx_type_id param_type,
+	struct callvm *vm)
+{
+	if (!param_type) {
+		callvm_push(vm, arg);
+		return;
+	}
+
+	unsigned int param_value_type = __fx_type_get_value_type(param_type);
+	if (param_value_type == __FX_VALUE_TYPE_CSTR
+	    && fx_value_is_type(arg, FX_TYPE_STRING)) {
+		fx_object *obj;
+		fx_value_get_object(arg, &obj);
+		fx_value cstr = FX_CSTR(fx_string_get_cstr(obj));
+		callvm_push(vm, &cstr);
+		return;
+	}
+
+	callvm_push(vm, arg);
+}
+
+static fx_status function_invoke(
+	const struct fx_function_p *func,
+	const fx_value *args,
+	size_t nr_args,
+	fx_value *return_value)
+{
+	size_t total_args = nr_args + func->func_nr_bound_args;
+
+	if (total_args < func->func_nr_args) {
+		return FX_ERR_INVALID_ARGUMENT;
+	}
+
+	if (total_args > func->func_nr_args
+	    && !(func->func_flags & FX_FUNCTION_F_VARARG)) {
+		return FX_ERR_INVALID_ARGUMENT;
+	}
+
+	size_t nr_fixed_args = func->func_nr_args;
+	size_t nr_var_args = total_args - nr_fixed_args;
+
+	struct callvm vm = {0};
+	callvm_reset(&vm, nr_fixed_args);
+
+	size_t param_index = 0;
+	for (size_t i = 0; i < func->func_nr_bound_args; i++) {
+		const fx_value *arg = &func->func_bound_args[i];
+		fx_type_id param_type = NULL;
+		if (param_index < func->func_nr_args) {
+			param_type = func->func_arg_types[param_index];
+		}
+
+		push_arg(arg, param_type, &vm);
+		param_index++;
+	}
+
+	for (size_t i = 0; i < nr_args; i++) {
+		const fx_value *arg = &args[i];
+		fx_type_id param_type = NULL;
+		if (param_index < func->func_nr_args) {
+			param_type = func->func_arg_types[param_index];
+		}
+
+		push_arg(arg, param_type, &vm);
+		param_index++;
+	}
+
+	*return_value = callvm_invoke(
+		&vm,
+		func->func_impl,
+		func->func_return_type);
+
+	callvm_reset(&vm, 0);
+	return FX_SUCCESS;
+}
+
+/*** PUBLIC FUNCTIONS *********************************************************/
+
+fx_function *fx_function_create(
+	const char *name,
+	fx_function_flags flags,
+	fx_function_impl impl,
+	const fx_type_id *args,
+	size_t nr_args,
+	fx_type_id return_type)
+{
+	fx_function *func = fx_object_create(FX_REFLECTION_TYPE_FUNCTION);
+	if (!func) {
+		return NULL;
+	}
+
+	struct fx_function_p *p = fx_object_get_private(
+		func,
+		FX_REFLECTION_TYPE_FUNCTION);
+
+	if (nr_args == 1 && args[0] == NULL) {
+		nr_args = 0;
+	}
+
+	p->func_name = fx_strdup(name);
+	p->func_flags = flags;
+	p->func_impl = impl;
+	p->func_nr_args = nr_args;
+	p->func_return_type = return_type;
+	p->func_arg_types = calloc(nr_args, sizeof *args);
+	for (size_t i = 0; i < nr_args; i++) {
+		p->func_arg_types[i] = args[i];
+	}
+
+	return func;
+}
+
+const char *fx_function_get_name(const fx_function *func)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_REFLECTION_TYPE_FUNCTION,
+		function_get_name,
+		func);
+}
+
+fx_status fx_function_bind(fx_function *func, fx_value *args, size_t nr_args)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_REFLECTION_TYPE_FUNCTION,
+		function_bind,
+		func,
+		args,
+		nr_args);
+}
+
+fx_status fx_function_invoke(
+	const fx_function *func,
+	const fx_value *args,
+	size_t nr_args,
+	fx_value *return_value)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_REFLECTION_TYPE_FUNCTION,
+		function_invoke,
+		func,
+		args,
+		nr_args,
+		return_value);
+}
+
+/*** VIRTUAL FUNCTIONS
+ * ********************************************************/
+
+static void function_init(fx_object *obj, void *priv)
+{
+}
+
+static void function_fini(fx_object *obj, void *priv)
+{
+	struct fx_function_p *p = priv;
+	if (p->func_name) {
+		free(p->func_name);
+	}
+
+	if (p->func_arg_types) {
+		free(p->func_arg_types);
+	}
+}
+
+/*** CLASS DEFINITION *********************************************************/
+
+FX_TYPE_CLASS_BEGIN(fx_function)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+FX_TYPE_CLASS_END(fx_function)
+
+FX_TYPE_DEFINITION_BEGIN(fx_function)
+	FX_TYPE_ID(0x09e40174, 0x7443, 0x486e, 0xad21, 0xcc9374762e7e);
+	FX_TYPE_NAME("fx.reflection.function");
+	FX_TYPE_CLASS(fx_function_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_function_p);
+	FX_TYPE_INSTANCE_INIT(function_init);
+	FX_TYPE_INSTANCE_FINI(function_fini);
+FX_TYPE_DEFINITION_END(fx_function)

fx.reflection/include/fx/reflection/assembly.h

@@ -1,6 +1,7 @@
 #ifndef FX_REFLECTION_ASSEMBLY_H_
 #define FX_REFLECTION_ASSEMBLY_H_
 
+#include <fx/iterator.h>
 #include <fx/macros.h>
 
 FX_DECLS_BEGIN;
@@ -12,26 +13,38 @@ FX_DECLARE_TYPE(fx_assembly);
 FX_TYPE_CLASS_DECLARATION_BEGIN(fx_assembly)
 FX_TYPE_CLASS_DECLARATION_END(fx_assembly)
 
-FX_API fx_type fx_assembly_get_type();
+FX_API fx_type_id fx_assembly_get_type();
 
 FX_TYPE_DEFAULT_CONSTRUCTOR(fx_assembly, FX_REFLECTION_TYPE_ASSEMBLY);
 
-FX_API void fx_assembly_set_name(fx_assembly *asm, const char *name);
+FX_API fx_iterator *fx_assembly_get_all(void);
+FX_API const fx_assembly *fx_assembly_get_by_name(const char *name);
+
+FX_API fx_status fx_assembly_register(fx_assembly *assembly);
+FX_API void fx_assembly_set_name(fx_assembly *assembly, const char *name);
 FX_API void fx_assembly_set_version(
-	fx_assembly *asm,
+	fx_assembly *assembly,
 	long major,
 	long minor,
 	long build,
 	long revision);
 
 FX_API void fx_assembly_add_type(
-	fx_assembly *asm,
+	fx_assembly *assembly,
 	const char *full_name,
-	fx_type type_id);
+	fx_type_id type_id);
+FX_API fx_iterator *fx_assembly_get_types(const fx_assembly *assembly);
 
-FX_API void fx_assembly_dump(const fx_assembly *asm);
+FX_API const char *fx_assembly_get_name(const fx_assembly *assembly);
+FX_API void fx_assembly_get_version(
+	const fx_assembly *assembly,
+	long *out_major,
+	long *out_minor,
+	long *out_build,
+	long *out_revision);
 
-FX_DECLS_END
+FX_API void fx_assembly_dump(const fx_assembly *assembly);
-;
+
+FX_DECLS_END;
 
 #endif

fx.reflection/include/fx/reflection/function.h

@@ -0,0 +1,48 @@
+#ifndef FX_REFLECTION_FUNCTION_H_
+#define FX_REFLECTION_FUNCTION_H_
+
+#include <fx/macros.h>
+#include <fx/status.h>
+#include <fx/value.h>
+
+FX_DECLS_BEGIN;
+
+#define FX_REFLECTION_TYPE_FUNCTION (fx_function_get_type())
+
+typedef enum fx_function_flags {
+	FX_FUNCTION_F_NONE = 0x00u,
+	FX_FUNCTION_F_STATIC = 0x01u,
+	FX_FUNCTION_F_VIRTUAL = 0x02u,
+	FX_FUNCTION_F_VARARG = 0x04u,
+	FX_FUNCTION_F_CONSTRUCTOR = 0x08u,
+} fx_function_flags;
+
+typedef void (*fx_function_impl)();
+
+FX_DECLARE_TYPE(fx_function);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_function)
+FX_TYPE_CLASS_DECLARATION_END(fx_function)
+
+FX_API fx_type_id fx_function_get_type();
+
+FX_API const char *fx_function_get_name(const fx_function *func);
+
+FX_API fx_function *fx_function_create(
+	const char *name,
+	fx_function_flags flags,
+	fx_function_impl impl,
+	const fx_type_id *args,
+	size_t nr_args,
+	fx_type_id return_type);
+FX_API fx_status
+fx_function_bind(fx_function *func, fx_value *args, size_t nr_args);
+FX_API fx_status fx_function_invoke(
+	const fx_function *func,
+	const fx_value *args,
+	size_t nr_args,
+	fx_value *return_value);
+
+FX_DECLS_END;
+
+#endif

fx.reflection/include/fx/reflection/property.h

@@ -0,0 +1,38 @@
+#ifndef FX_REFLECTION_PROPERTY_H_
+#define FX_REFLECTION_PROPERTY_H_
+
+#include <fx/macros.h>
+#include <fx/value.h>
+
+FX_DECLS_BEGIN;
+
+#define FX_REFLECTION_TYPE_PROPERTY (fx_property_get_type())
+
+FX_DECLARE_TYPE(fx_property)
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_property)
+FX_TYPE_CLASS_DECLARATION_END(fx_property)
+
+typedef fx_status (
+	*fx_property_getter)(const fx_value *, const fx_property *, fx_value *);
+typedef fx_status (
+	*fx_property_setter)(fx_value *, const fx_property *, fx_value *);
+
+FX_API fx_type_id fx_property_get_type(void);
+
+FX_API fx_property *fx_property_create(
+	const char *name,
+	fx_property_getter get,
+	fx_property_setter set);
+
+FX_API const char *fx_property_get_name(const fx_property *prop);
+FX_API fx_status fx_property_get_value(
+	const fx_property *prop,
+	const fx_value *container,
+	fx_value *out);
+FX_API fx_status fx_property_set_value(
+	const fx_property *prop,
+	fx_value *container,
+	fx_value *new_value);
+
+#endif

fx.reflection/include/fx/reflection/type.h

@@ -0,0 +1,46 @@
+#ifndef FX_REFLECTION_TYPE_H_
+#define FX_REFLECTION_TYPE_H_
+
+#include <fx/iterator.h>
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+#include <fx/reflection/function.h>
+#include <fx/reflection/property.h>
+
+FX_DECLS_BEGIN;
+
+struct fx_type_info;
+
+#define FX_REFLECTION_TYPE_TYPE (fx_type_get_type())
+
+FX_DECLARE_TYPE(fx_type);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_type)
+FX_TYPE_CLASS_DECLARATION_END(fx_type)
+
+FX_API fx_type_id fx_type_get_type();
+
+FX_API const fx_assembly *fx_type_get_assembly(const fx_type *ty);
+FX_API fx_status fx_type_set_assembly(fx_type *ty, fx_assembly *assembly);
+
+FX_API const char *fx_type_get_name(const fx_type *ty);
+FX_API fx_type_flags fx_type_get_flags(const fx_type *ty);
+FX_API const fx_function *fx_type_get_function(
+	const fx_type *ty,
+	const char *name);
+FX_API fx_iterator *fx_type_get_functions(const fx_type *ty);
+FX_API const fx_property *fx_type_get_property(
+	const fx_type *ty,
+	const char *name);
+FX_API fx_iterator *fx_type_get_properties(const fx_type *ty);
+
+FX_API const fx_type *fx_type_get_by_id(fx_type_id id);
+FX_API const fx_type *fx_type_get_by_name(const char *name);
+
+FX_API fx_type_id fx_type_get_id(const fx_type *ty);
+FX_API const fx_type *fx_type_get_parent(const fx_type *ty);
+FX_API void *fx_type_get_interface(const fx_type *ty, fx_type_id interface_id);
+
+FX_API fx_type *__fx_type_create(struct fx_type_info *opaque);
+
+#endif

fx.reflection/property.c

@@ -0,0 +1,140 @@
+#include <fx/macros.h>
+#include <fx/reflection/property.h>
+#include <fx/string.h>
+#include <fx/value-type.h>
+#include <fx/value.h>
+#include <platform/callvm.h>
+
+struct fx_property_p {
+	fx_property *prop_self;
+	char *prop_name;
+	fx_property_getter prop_getter;
+	fx_property_setter prop_setter;
+};
+
+/*** PRIVATE FUNCTIONS ********************************************************/
+
+static const char *property_get_name(const struct fx_property_p *prop)
+{
+	return prop->prop_name;
+}
+
+static fx_status property_get_value(
+	const struct fx_property_p *prop,
+	const fx_value *container,
+	fx_value *out)
+{
+	if (!prop->prop_getter) {
+		return FX_ERR_NOT_SUPPORTED;
+	}
+
+	return prop->prop_getter(container, prop->prop_self, out);
+}
+
+static fx_status property_set_value(
+	const struct fx_property_p *prop,
+	fx_value *container,
+	fx_value *new_value)
+{
+	if (!prop->prop_setter) {
+		return FX_ERR_NOT_SUPPORTED;
+	}
+
+	return prop->prop_setter(container, prop->prop_self, new_value);
+}
+
+/*** PUBLIC FUNCTIONS *********************************************************/
+
+fx_property *fx_property_create(
+	const char *name,
+	fx_property_getter getter,
+	fx_property_setter setter)
+{
+	fx_property *prop = fx_object_create(FX_REFLECTION_TYPE_PROPERTY);
+	if (!prop) {
+		return NULL;
+	}
+
+	struct fx_property_p *p = fx_object_get_private(
+		prop,
+		FX_REFLECTION_TYPE_PROPERTY);
+
+	p->prop_name = fx_strdup(name);
+	if (!p->prop_name) {
+		fx_property_unref(prop);
+		return NULL;
+	}
+
+	p->prop_self = prop;
+	p->prop_getter = getter;
+	p->prop_setter = setter;
+
+	return prop;
+}
+
+const char *fx_property_get_name(const fx_property *prop)
+{
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_REFLECTION_TYPE_PROPERTY,
+		property_get_name,
+		prop);
+}
+
+fx_status fx_property_get_value(
+	const fx_property *prop,
+	const fx_value *container,
+	fx_value *out)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_REFLECTION_TYPE_PROPERTY,
+		property_get_value,
+		prop,
+		container,
+		out);
+}
+
+fx_status fx_property_set_value(
+	const fx_property *prop,
+	fx_value *container,
+	fx_value *new_value)
+{
+	FX_CLASS_DISPATCH_STATIC(
+		FX_REFLECTION_TYPE_PROPERTY,
+		property_set_value,
+		prop,
+		container,
+		new_value);
+}
+
+/*** VIRTUAL FUNCTIONS ********************************************************/
+
+static void property_init(fx_object *obj, void *priv)
+{
+}
+
+static void property_fini(fx_object *obj, void *priv)
+{
+	struct fx_property_p *p = priv;
+	if (p->prop_name) {
+		free(p->prop_name);
+		p->prop_name = NULL;
+	}
+}
+
+/*** CLASS DEFINITION
+ * *********************************************************/
+
+FX_TYPE_CLASS_BEGIN(fx_property)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+FX_TYPE_CLASS_END(fx_property)
+
+FX_TYPE_DEFINITION_BEGIN(fx_property)
+	FX_TYPE_ID(0x7007a5ef, 0x3caf, 0x4215, 0x8c0b, 0xd54bf8195624);
+	FX_TYPE_NAME("fx.reflection.property");
+	FX_TYPE_CLASS(fx_property_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_property_p);
+	FX_TYPE_INSTANCE_INIT(property_init);
+	FX_TYPE_INSTANCE_FINI(property_fini);
+FX_TYPE_DEFINITION_END(fx_property)

fx.reflection/sys/apple/aarch64/callvm.S

@@ -0,0 +1,92 @@
+.global _callvm_invoke_i
+.align 4
+
+# x0 = (function ptr) impl
+# x1 = (struct callvm) context
+_callvm_invoke_i:
+	# save the stack frame and link pointer
+	stp x29, x30, [sp, #-16]!
+	mov x29, sp
+
+	# preserve callee-saved registers
+	stp x19, x20, [sp, #-16]!
+
+	# store function pointer and callvm context for later
+	mov x19, x0
+	mov x20, x1
+
+	# First, set up the variable arguments
+
+	### calculate the amount of stack space needed for the varargs
+	# store the original stack pointer, so it can be restored later
+	mov x0, sp
+	str x0, [sp, #-16]!
+	# x8 = excess arg count
+	ldr x8, [x20, #32]
+	# x8 = excess arg buffer size (8 bytes per value)
+	lsl x8, x8, #3
+	# allocate the stack space
+	sub sp, sp, x8
+
+	# re-align the stack, and take a pointer to the newly-allocated buffer
+	mov x0, sp
+	and x0, x0, #0xFFFFFFFFFFFFFFF0
+	mov sp, x0
+
+	ldr x1, [x20, #176]
+	mov x2, x8
+
+	# memcpy(stack vararg buffer, callvm excess buffer, arg size)
+	bl _memcpy
+
+	# Next, set up the fixed integer arguments
+	ldr x0, [x20, #48]
+	ldr x1, [x20, #56]
+	ldr x2, [x20, #64]
+	ldr x3, [x20, #72]
+	ldr x4, [x20, #80]
+	ldr x5, [x20, #88]
+	ldr x6, [x20, #96]
+	ldr x7, [x20, #104]
+
+	# Finally, set up the fixed double arguments
+	ldr d0, [x20, #112]
+	ldr d1, [x20, #120]
+	ldr d2, [x20, #128]
+	ldr d3, [x20, #136]
+	ldr d4, [x20, #144]
+	ldr d5, [x20, #152]
+	ldr d6, [x20, #160]
+	ldr d7, [x20, #168]
+
+	# call the function implementation
+	blr x19
+
+	# restore the saved stack pointer, and de-allocate the stack varargs buffer
+	ldr x9, [x29, #-32]
+	mov sp, x9
+
+	# restore callee-saved registers
+	ldp x19, x20, [sp], #16
+
+	# restore the saved stack frame and link pointer
+	ldp x29, x30, [sp], #16
+	ret
+
+
+.global _callvm_invoke_d
+.align 4
+
+# x0 = (function ptr) impl
+# x1 = (struct callvm) context
+_callvm_invoke_d:
+	b _callvm_invoke_i
+
+
+.global _callvm_invoke_v
+.align 4
+
+# x0 = (function ptr) impl
+# x1 = (struct callvm) context
+_callvm_invoke_v:
+	b _callvm_invoke_i

fx.reflection/sys/apple/aarch64/callvm.c

@@ -0,0 +1,240 @@
+#include <fx/type.h>
+#include <fx/value-type.h>
+#include <fx/value.h>
+#include <platform/callvm.h>
+#include <stdlib.h>
+
+#if 0
+		switch (arg->v_type.t_primitive) {
+		case FX_VALUE_TYPE_DOUBLE:
+			break;
+		default:
+			callvm_push_int(&vm, (uintptr_t)arg->v_pointer);
+			break;
+		}
+#endif
+
+void callvm_reset(struct callvm *vm, unsigned int max_fixed_args)
+{
+	vm->vm_arg_int_count = 0;
+	vm->vm_arg_double_count = 0;
+	vm->vm_arg_fixed = max_fixed_args;
+	vm->vm_arg_excess_count = 0;
+}
+
+static void expand_excess(struct callvm *vm)
+{
+	size_t new_capacity = vm->vm_arg_excess_max * 2;
+	if (!new_capacity) {
+		new_capacity = 4;
+	}
+
+	void *buf = realloc(
+		vm->vm_arg_excess,
+		new_capacity * sizeof *vm->vm_arg_excess);
+
+	if (!buf) {
+		return;
+	}
+
+	vm->vm_arg_excess = buf;
+	vm->vm_arg_excess_max = new_capacity;
+}
+
+static void push_excess(struct callvm *vm, uintptr_t value)
+{
+	if (vm->vm_arg_excess_count + 1 > vm->vm_arg_excess_max) {
+		expand_excess(vm);
+	}
+
+	vm->vm_arg_excess[vm->vm_arg_excess_count++] = value;
+	vm->vm_arg_count++;
+}
+
+static void push_int(struct callvm *vm, uintptr_t value)
+{
+	if (vm->vm_arg_int_count >= MAX_INT_ARGS) {
+		push_excess(vm, value);
+		return;
+	}
+
+	vm->vm_arg_int[vm->vm_arg_int_count++] = value;
+	vm->vm_arg_count++;
+}
+
+static void push_double(struct callvm *vm, double value)
+{
+	if (vm->vm_arg_double_count >= MAX_DOUBLE_ARGS) {
+		push_excess(vm, *(uintptr_t *)&value);
+		return;
+	}
+
+	vm->vm_arg_double[vm->vm_arg_double_count++] = value;
+	vm->vm_arg_count++;
+}
+
+void callvm_push(struct callvm *vm, const fx_value *value)
+{
+	if (vm->vm_arg_count >= vm->vm_arg_fixed) {
+		push_excess(vm, (uintptr_t)value->v_pointer);
+		return;
+	}
+
+	if (!fx_type_is_value_type(value->v_type)) {
+		push_int(vm, (uintptr_t)value->v_object);
+		return;
+	}
+
+	unsigned int value_type = __fx_type_get_value_type(value->v_type);
+
+	switch (value_type) {
+	case __FX_VALUE_TYPE_BOOL:
+		push_int(vm, value->v_bool);
+		break;
+	case __FX_VALUE_TYPE_I16:
+		push_int(vm, value->v_i16);
+		break;
+	case __FX_VALUE_TYPE_U16:
+		push_int(vm, value->v_u16);
+		break;
+	case __FX_VALUE_TYPE_I32:
+		push_int(vm, value->v_i32);
+		break;
+	case __FX_VALUE_TYPE_U32:
+		push_int(vm, value->v_u32);
+		break;
+	case __FX_VALUE_TYPE_I64:
+		push_int(vm, value->v_i64);
+		break;
+	case __FX_VALUE_TYPE_U64:
+		push_int(vm, value->v_u64);
+		break;
+	case __FX_VALUE_TYPE_IPTR:
+		push_int(vm, value->v_iptr);
+		break;
+	case __FX_VALUE_TYPE_UPTR:
+		push_int(vm, value->v_uptr);
+		break;
+	case __FX_VALUE_TYPE_SBYTE:
+		push_int(vm, value->v_sbyte);
+		break;
+	case __FX_VALUE_TYPE_BYTE:
+		push_int(vm, value->v_byte);
+		break;
+	case __FX_VALUE_TYPE_SHORT:
+		push_int(vm, value->v_short);
+		break;
+	case __FX_VALUE_TYPE_USHORT:
+		push_int(vm, value->v_ushort);
+		break;
+	case __FX_VALUE_TYPE_INT:
+		push_int(vm, value->v_int);
+		break;
+	case __FX_VALUE_TYPE_UINT:
+		push_int(vm, value->v_uint);
+		break;
+	case __FX_VALUE_TYPE_LONG:
+		push_int(vm, value->v_long);
+		break;
+	case __FX_VALUE_TYPE_ULONG:
+		push_int(vm, value->v_ulong);
+		break;
+	case __FX_VALUE_TYPE_LONGLONG:
+		push_int(vm, value->v_longlong);
+		break;
+	case __FX_VALUE_TYPE_ULONGLONG:
+		push_int(vm, value->v_ulonglong);
+		break;
+	case __FX_VALUE_TYPE_SIZE:
+		push_int(vm, value->v_size);
+		break;
+	case __FX_VALUE_TYPE_FLOAT:
+		push_double(vm, value->v_float);
+		break;
+	case __FX_VALUE_TYPE_DOUBLE:
+		push_double(vm, value->v_double);
+		break;
+	case __FX_VALUE_TYPE_CSTR:
+		push_int(vm, (uintptr_t)value->v_cstr);
+		break;
+	case __FX_VALUE_TYPE_POINTER:
+		push_int(vm, (uintptr_t)value->v_pointer);
+		break;
+	default:
+		break;
+	}
+}
+
+extern uintptr_t callvm_invoke_i(fx_function_impl impl, struct callvm *vm);
+extern double callvm_invoke_d(fx_function_impl impl, struct callvm *vm);
+extern void callvm_invoke_v(fx_function_impl impl, struct callvm *vm);
+
+fx_value callvm_invoke(
+	struct callvm *vm,
+	fx_function_impl impl,
+	fx_type_id return_type)
+{
+	if (!fx_type_is_value_type(return_type)) {
+		uintptr_t v = callvm_invoke_i(impl, vm);
+		fx_value result = {
+			.v_type = return_type,
+			.v_object = (fx_object *)v,
+		};
+		return result;
+	}
+
+	unsigned int value_type = __fx_type_get_value_type(return_type);
+
+	switch (value_type) {
+	case __FX_VALUE_TYPE_BOOL:
+		return FX_BOOL(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_I16:
+		return FX_I16(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_U16:
+		return FX_U16(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_I32:
+		return FX_I32(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_U32:
+		return FX_U32(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_I64:
+		return FX_I64(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_U64:
+		return FX_U64(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_IPTR:
+		return FX_IPTR(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_UPTR:
+		return FX_UPTR(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_SBYTE:
+		return FX_SBYTE(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_BYTE:
+		return FX_BYTE(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_SHORT:
+		return FX_SHORT(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_USHORT:
+		return FX_USHORT(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_INT:
+		return FX_INT(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_UINT:
+		return FX_UINT(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_LONG:
+		return FX_LONG(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_ULONG:
+		return FX_ULONG(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_LONGLONG:
+		return FX_LONGLONG(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_ULONGLONG:
+		return FX_ULONGLONG(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_SIZE:
+		return FX_SIZE(callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_FLOAT:
+		return FX_FLOAT(callvm_invoke_d(impl, vm));
+	case __FX_VALUE_TYPE_DOUBLE:
+		return FX_DOUBLE(callvm_invoke_d(impl, vm));
+	case __FX_VALUE_TYPE_CSTR:
+		return FX_CSTR((const char *)callvm_invoke_i(impl, vm));
+	case __FX_VALUE_TYPE_POINTER:
+		return FX_POINTER((void *)callvm_invoke_i(impl, vm));
+	default:
+		return FX_VALUE_EMPTY;
+	}
+}

fx.reflection/sys/apple/aarch64/include/platform/callvm.h

@@ -0,0 +1,43 @@
+#ifndef FX_REFLECTION_DARWIN_ARM64_CALLVM_H_
+#define FX_REFLECTION_DARWIN_ARM64_CALLVM_H_
+
+#include <fx/reflection/function.h>
+#include <fx/value.h>
+#include <stdint.h>
+
+#define CALLVM_INVOKE_PROTOTYPE(suffix)                                        \
+	fx_value callvm_invoke_##suffix(                                       \
+		struct callvm *vm,                                             \
+		fx_function_impl impl)
+
+#define MAX_FIXED_ARGS  ((unsigned int)-1)
+#define MAX_DOUBLE_ARGS 8
+#define MAX_INT_ARGS    8
+
+/* dyn-dispatch.S depends on the layout of this struct */
+struct callvm {
+	uint64_t vm_arg_int_count;
+	uint64_t vm_arg_double_count;
+
+	/* any args pushed after this limit is reached will be stored in the
+	 * excess buffer. used for calling varargs functions */
+	uint64_t vm_arg_count, vm_arg_fixed;
+
+	uint64_t vm_arg_excess_count;
+	uint64_t vm_arg_excess_max;
+
+	uintptr_t vm_arg_int[MAX_INT_ARGS];
+	double vm_arg_double[MAX_DOUBLE_ARGS];
+	uintptr_t *vm_arg_excess;
+};
+
+typedef fx_value (*callvm_invoke_impl)(struct callvm *, fx_function_impl);
+
+extern void callvm_reset(struct callvm *vm, unsigned int max_fixed_args);
+extern void callvm_push(struct callvm *vm, const fx_value *value);
+extern fx_value callvm_invoke(
+	struct callvm *vm,
+	fx_function_impl impl,
+	fx_type_id return_type);
+
+#endif

fx.reflection/sys/linux/amd64/callvm.S

@@ -0,0 +1,95 @@
+.extern memcpy
+.type memcpy, @function
+
+.global callvm_invoke_i
+.type callvm_invoke_i, @function
+
+# %rdi = (function ptr) impl
+# %rsi = (struct callvm) context
+callvm_invoke_i:
+	# save the stack frame pointer
+	push %rbp
+	mov %rsp, %rbp
+
+	# store function pointer for later
+	push %r12
+	push %r13
+	push %r14
+	push %r15
+
+	# move our parameters out of the way
+	mov %rdi, %r11
+	mov %rsi, %r12
+
+	# calculate the amount of stack space needed for the varargs
+	movq 32(%r12), %r13
+	shl $3, %r13
+
+	# allocate the stack space
+	push %rsp
+	sub %r13, %rsp
+	andq $0xFFFFFFFFFFFFFFF0, %rsp # re-align the stack
+
+	# copy the excess args to the stack
+	mov %rsp, %rdi
+	mov 160(%r12), %rsi
+	mov %r13, %rdx
+	call memcpy
+
+	# Next, set up the fixed integer arguments
+
+	movq 48(%r12), %rdi	# int arg 0
+	movq 56(%r12), %rsi	# int arg 1
+	movq 64(%r12), %rdx	# int arg 2
+	movq 72(%r12), %rcx	# int arg 3
+	movq 80(%r12), %r8	# int arg 4
+	movq 88(%r12), %r9	# int arg 5
+
+	# Finally, set up the fixed double arguments
+
+	movq 96(%r12), %xmm0	# double arg 0
+	movq 104(%r12), %xmm1	# double arg 1
+	movq 112(%r12), %xmm2	# double arg 2
+	movq 120(%r12), %xmm3	# double arg 3
+	movq 128(%r12), %xmm4	# double arg 4
+	movq 136(%r12), %xmm5	# double arg 5
+	movq 144(%r12), %xmm6	# double arg 6
+	movq 152(%r12), %xmm7	# double arg 7
+
+	# set the number of vararg double parameters
+	# as required by the ABI
+	mov 168(%r12), %rax
+
+	# call the function implementation
+	call *%r11
+
+	# Restore the stack pointer (deallocating the varargs buffer)
+	mov -40(%rbp), %rsp
+
+	# Restore callee-saved registers
+	pop %r15
+	pop %r14
+	pop %r13
+	pop %r12
+
+	# restore the saved stack frame
+	pop %rbp
+	ret
+
+
+.global callvm_invoke_d
+.type callvm_invoke_d, @function
+
+# %rdi = (function ptr) impl
+# %rsi = (struct callvm *) context
+callvm_invoke_d:
+	jmp callvm_invoke_i
+
+
+.global callvm_invoke_v
+.type callvm_invoke_v, @function
+
+# %rdi = (function ptr) impl
+# %rsi = (struct callvm *) context
+callvm_invoke_v:
+	jmp callvm_invoke_i