core: add rosetta support

.clang-format

@@ -52,12 +52,12 @@ PenaltyBreakOpenParenthesis: 5
 PenaltyBreakBeforeFirstCallParameter: 5
 PenaltyIndentedWhitespace: 0
 AttributeMacros:
-  - BLUELIB_API
+  - FX_API
 ForEachMacros:
-  - b_btree_foreach
-  - b_queue_foreach
-MacroBlockBegin: "B_TYPE_.*_BEGIN"
-MacroBlockEnd: "B_TYPE_.*_END"
+  - fx_btree_foreach
+  - fx_queue_foreach
+MacroBlockBegin: "FX_TYPE_.*_BEGIN"
+MacroBlockEnd: "FX_TYPE_.*_END"
 ---
 Language: ObjC
 DerivePointerAlignment: false
@@ -110,9 +110,9 @@ PenaltyBreakOpenParenthesis: 5
 PenaltyBreakBeforeFirstCallParameter: 5
 PenaltyIndentedWhitespace: 0
 AttributeMacros:
-  - BLUELIB_API
+  - FX_API
 ForEachMacros:
-  - b_btree_foreach
-  - b_queue_foreach
-MacroBlockBegin: "B_TYPE_.*_BEGIN"
-MacroBlockEnd: "B_TYPE_.*_END"
+  - fx_btree_foreach
+  - fx_queue_foreach
+MacroBlockBegin: "FX_TYPE_.*_BEGIN"
+MacroBlockEnd: "FX_TYPE_.*_END"

CMakeLists.txt

@@ -9,7 +9,19 @@ 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_modules core ds serial term cmd io compress)
+if (NOT DEFINED fx_modules)
+	set(fx_modules core ds serial term cmd io compress)
+endif ()
+
+if (NOT DEFINED fx_enable_floating_point)
+	set(fx_enable_floating_point 1)
+endif ()
+
+if (NOT DEFINED fx_enable_tests)
+	set(fx_enable_tests 1)
+endif ()
+
+message(STATUS "Floating point support: ${fx_enable_floating_point}")
 
 set(fx_system_name ${CMAKE_SYSTEM_NAME})
 string(TOLOWER ${fx_system_name} fx_system_name)
@@ -25,7 +37,7 @@ foreach (module ${fx_modules})
 	if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test/${module})
 		message(STATUS "Building unit tests for module ${module}")
 
-		if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test/${module}/${module}-units.c)
+		if (fx_enable_tests AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test/${module}/${module}-units.c)
 			add_executable(fx-${module}-units
 				test/${module}/${module}-units.c
 				misc/AllTests.c
@@ -34,33 +46,36 @@ foreach (module ${fx_modules})
 			target_link_libraries(fx-${module}-units fx-${module})
 			target_include_directories(fx-${module}-units PRIVATE misc/)
 			set_target_properties(fx-${module}-units PROPERTIES FOLDER "Tests/${module}")
-
 		endif ()
 
 		file(GLOB test_sources test/${module}/*.c)
 		list(REMOVE_ITEM test_sources "${CMAKE_CURRENT_SOURCE_DIR}/test/${module}/${module}-units.c")
 
-		foreach (test_file ${test_sources})
-			get_filename_component(test_name ${test_file} NAME_WE)
-			add_executable(fx-${module}-${test_name} ${test_file})
+		if (fx_enable_tests)
+			foreach (test_file ${test_sources})
+				get_filename_component(test_name ${test_file} NAME_WE)
+				add_executable(fx-${module}-${test_name} ${test_file})
 
-			set_target_properties(fx-${module}-${test_name} PROPERTIES FOLDER "Tests/${module}")
+				set_target_properties(fx-${module}-${test_name} PROPERTIES FOLDER "Tests/${module}")
 
-			target_link_libraries(fx-${module}-${test_name} fx-${module})
-		endforeach (test_file)
+				target_link_libraries(fx-${module}-${test_name} fx-${module})
+			endforeach (test_file)
+		endif ()
 	endif ()
 endforeach (module)
 
-file(GLOB test_sources test/*.c)
-list(REMOVE_ITEM test_sources "${CMAKE_CURRENT_SOURCE_DIR}/test/units.c")
+if (fx_enable_tests)
+	file(GLOB test_sources test/*.c)
+	list(REMOVE_ITEM test_sources "${CMAKE_CURRENT_SOURCE_DIR}/test/units.c")
 
-foreach (test_file ${test_sources})
-	get_filename_component(test_name ${test_file} NAME_WE)
-	add_executable(fx-${test_name} ${test_file})
+	foreach (test_file ${test_sources})
+		get_filename_component(test_name ${test_file} NAME_WE)
+		add_executable(fx-${test_name} ${test_file})
 
-	set_target_properties(fx-${test_name} PROPERTIES FOLDER "Tests")
+		set_target_properties(fx-${test_name} PROPERTIES FOLDER "Tests")
 
-	foreach (module ${fx_modules})
-		target_link_libraries(fx-${test_name} fx-${module})
-	endforeach (module)
-endforeach (test_file)
+		foreach (module ${fx_modules})
+			target_link_libraries(fx-${test_name} fx-${module})
+		endforeach (module)
+	endforeach (test_file)
+endif ()

cmake/Templates.cmake

@@ -50,11 +50,13 @@ function(add_fx_module)
 
 	target_compile_definitions(fx-${module_name} PUBLIC
 		${module_preproc_token}
-		FX_EXPORT=1)
+		FX_EXPORT=1
+		FX_ENABLE_FLOATING_POINT=${fx_enable_floating_point})
 	target_compile_definitions(fx-${module_name}-s PUBLIC
 		${module_preproc_token}
 		FX_EXPORT=1
-		FX_STATIC=1)
+		FX_STATIC=1
+		FX_ENABLE_FLOATING_POINT=${fx_enable_floating_point})
 
 	set_target_properties(fx-${module_name}
 		PROPERTIES POSITION_INDEPENDENT_CODE ON)

core/encoding.c

@@ -1179,7 +1179,7 @@ bool fx_wchar_is_alpha(fx_wchar c)
 
 bool fx_wchar_is_hex_digit(fx_wchar c)
 {
-	return isxdigit(c);
+	return iswxdigit(c);
 }
 
 bool fx_wchar_is_space(fx_wchar c)

core/hash/md5.c

@@ -4,10 +4,10 @@
 #include "hash.h"
 
 #include <fx/core/hash.h>
-#include <memory.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #define F(x, y, z)        (z ^ (x & (y ^ z)))
 #define G(x, y, z)        (y ^ (z & (x ^ y)))

core/include/fx/core/thread.h

@@ -5,7 +5,7 @@
 #include <fx/core/misc.h>
 #include <stdbool.h>
 
-#if defined(__APPLE__) || defined(__linux__)
+#if defined(__APPLE__) || defined(__linux__) || defined(__rosetta__)
 #include <pthread.h>
 
 #define FX_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER

core/mt19937.c

@@ -217,6 +217,7 @@ static uint64_t genrand64_int64(struct fx_random_ctx *context)
 #endif
 }
 
+#if FX_ENABLE_FLOATING_POINT == 1
 /* generates a random number on [0,1]-real-interval */
 double genrand64_real1(struct fx_random_ctx *context)
 {
@@ -235,6 +236,7 @@ double genrand64_real3(struct fx_random_ctx *context)
 	return ((genrand64_int64(context) >> 12) + 0.5)
 	     * (1.0 / 4503599627370496.0);
 }
+#endif
 
 struct fx_random_algorithm z__fx_gen_mt19937 = {
 	.gen_name = "mt19937",

core/printf.c

@@ -45,6 +45,11 @@
 
 #include "printf.h"
 
+#if FX_ENABLE_FLOATING_POINT == 0
+#define PRINTF_SUPPORT_DECIMAL_SPECIFIERS     0
+#define PRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS 0
+#endif
+
 #ifdef __cplusplus
 #include <climits>
 #include <cstdint>

core/random.c

@@ -60,6 +60,7 @@ unsigned long long fx_random_next_int64(struct fx_random_ctx *ctx)
 	return ctx->__a->gen_getrand(ctx);
 }
 
+#if FX_ENABLE_FLOATING_POINT
 double fx_random_next_double(struct fx_random_ctx *ctx)
 {
 	unsigned long long v = fx_random_next_int64(ctx);
@@ -69,8 +70,10 @@ double fx_random_next_double(struct fx_random_ctx *ctx)
 
 	return (double)(v >> 11) * (1.0 / 9007199254740991.0);
 }
+#endif
 
-void fx_random_next_bytes(struct fx_random_ctx *ctx, unsigned char *out, size_t nbytes)
+void fx_random_next_bytes(
+	struct fx_random_ctx *ctx, unsigned char *out, size_t nbytes)
 {
 	size_t n_qwords = 0;
 	n_qwords = nbytes >> 3;

core/stringstream.c

@@ -84,6 +84,7 @@ static enum fx_status __puts(
 	}
 
 	memcpy(ss->ss_buf + ss->ss_len, s, to_copy);
+	ss->ss_buf[ss->ss_len + to_copy] = 0;
 
 	/* increment the length by the full string length, even if only a
 	 * portion was copied */
@@ -154,7 +155,8 @@ fx_stringstream *fx_stringstream_create_with_buffer(char *buf, size_t max)
 	}
 
 	fx_stream_cfg *cfg = fx_object_get_protected(s, FX_TYPE_STREAM);
-	struct fx_stringstream_p *p = fx_object_get_private(s, FX_TYPE_STRINGSTREAM);
+	struct fx_stringstream_p *p
+		= fx_object_get_private(s, FX_TYPE_STRINGSTREAM);
 
 	cfg->s_mode = FX_STREAM_READ | FX_STREAM_WRITE | Z__FX_STREAM_STATIC;
 
@@ -174,7 +176,8 @@ fx_stringstream *fx_stringstream_create(void)
 	}
 
 	fx_stream_cfg *cfg = fx_object_get_protected(s, FX_TYPE_STREAM);
-	struct fx_stringstream_p *p = fx_object_get_private(s, FX_TYPE_STRINGSTREAM);
+	struct fx_stringstream_p *p
+		= fx_object_get_private(s, FX_TYPE_STRINGSTREAM);
 
 	cfg->s_mode = FX_STREAM_READ | FX_STREAM_WRITE | Z__FX_STREAM_STATIC;
 
@@ -248,7 +251,8 @@ enum fx_status stream_getc(fx_stream *stream, fx_wchar *c)
 	return status;
 }
 
-enum fx_status stream_read(fx_stream *stream, void *buf, size_t count, size_t *nr_read)
+enum fx_status stream_read(
+	fx_stream *stream, void *buf, size_t count, size_t *nr_read)
 {
 	struct fx_stringstream_p *s
 		= fx_object_get_private(stream, FX_TYPE_STRINGSTREAM);

core/sys/rosetta/bitop.c

@@ -0,0 +1,16 @@
+#include <fx/core/bitop.h>
+
+int fx_popcountl(long v)
+{
+	return __builtin_popcountl(v);
+}
+
+int fx_ctzl(long v)
+{
+	return __builtin_ctzl(v);
+}
+
+int fx_clzl(long v)
+{
+	return __builtin_clzl(v);
+}

core/sys/rosetta/random.c

@@ -0,0 +1,13 @@
+#include <fcntl.h>
+#include <stdint.h>
+#include <unistd.h>
+
+uint64_t z__fx_platform_random_seed()
+{
+	return 0;
+}
+
+uint64_t z__fx_platform_random_seed_secure()
+{
+	return 0;
+}

ds/dict.c

@@ -5,9 +5,6 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
-#define HASH_OFFSET_BASIS 0xcbf29ce484222325
-#define HASH_PRIME        0x100000001b3
-
 /*** PRIVATE DATA *************************************************************/
 
 struct fx_dict_bucket_item {
@@ -45,11 +42,14 @@ static FX_BST_DEFINE_SIMPLE_INSERT(
 
 uint64_t fx_cstr_hash(const char *s)
 {
-	uint64_t hash = HASH_OFFSET_BASIS;
+#define FNV1_OFFSET_BASIS 0xcbf29ce484222325
+#define FNV1_PRIME        0x100000001b3
+	uint64_t hash = FNV1_OFFSET_BASIS;
+	size_t i = 0;
 
-	for (size_t i = 0; s[i]; i++) {
-		hash *= HASH_PRIME;
+	for (i = 0; s[i]; i++) {
 		hash ^= s[i];
+		hash *= FNV1_PRIME;
 	}
 
 	return hash;
@@ -448,8 +448,8 @@ static void dict_to_string(const fx_object *obj, fx_stream *out)
 			fx_object_to_string(item->bi_str, out);
 			fx_stream_write_string(out, ": ", NULL);
 
-			bool is_string
-				= fx_object_is_type(item->bi_value, FX_TYPE_STRING);
+			bool is_string = fx_object_is_type(
+				item->bi_value, FX_TYPE_STRING);
 
 			if (is_string) {
 				fx_stream_write_char(out, '"');