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libc: add a range of header files

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This commit is contained in:
max 🍓
2026-04-01 18:49:57 +01:00
parent c6ca934852
commit f2e650d368
8 changed files with 295 additions and 2 deletions
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lib/libc/include/assert.h
+21
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@@ -0,0 +1,21 @@
#ifndef ASSERT_H_
#define ASSERT_H_
#define assert(cond) \
do { \
if (!(cond)) { \
__libc_assert_failed( \
__FILE__, \
__LINE__, \
__FUNCTION__, \
#cond); \
} \
} while (0)
extern void __libc_assert_failed(
const char *file,
int line,
const char *func,
const char *cond);
#endif
lib/libc/include/ctype.h
+15
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@@ -0,0 +1,15 @@
#ifndef CTYPE_H_
#define CTYPE_H_
extern int isalpha(int c);
extern int isalnum(int c);
extern int isupper(int c);
extern int isspace(int c);
extern int ispunct(int c);
extern int isdigit(int c);
extern int isxdigit(int c);
extern int tolower(int c);
extern int toupper(int c);
#endif
lib/libc/include/inttypes.h
+192
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@@ -0,0 +1,192 @@
#ifndef INTTYPES_H_
#define INTTYPES_H_
#define __PRI_8_LENGTH_MODIFIER__ "hh"
#define __PRI_64_LENGTH_MODIFIER__ "ll"
#define __SCN_64_LENGTH_MODIFIER__ "ll"
#define __PRI_MAX_LENGTH_MODIFIER__ "j"
#define __SCN_MAX_LENGTH_MODIFIER__ "j"
#define PRId8 __PRI_8_LENGTH_MODIFIER__ "d"
#define PRIi8 __PRI_8_LENGTH_MODIFIER__ "i"
#define PRIo8 __PRI_8_LENGTH_MODIFIER__ "o"
#define PRIu8 __PRI_8_LENGTH_MODIFIER__ "u"
#define PRIx8 __PRI_8_LENGTH_MODIFIER__ "x"
#define PRIX8 __PRI_8_LENGTH_MODIFIER__ "X"
#define PRId16 "hd"
#define PRIi16 "hi"
#define PRIo16 "ho"
#define PRIu16 "hu"
#define PRIx16 "hx"
#define PRIX16 "hX"
#define PRId32 "d"
#define PRIi32 "i"
#define PRIo32 "o"
#define PRIu32 "u"
#define PRIx32 "x"
#define PRIX32 "X"
#define PRId64 __PRI_64_LENGTH_MODIFIER__ "d"
#define PRIi64 __PRI_64_LENGTH_MODIFIER__ "i"
#define PRIo64 __PRI_64_LENGTH_MODIFIER__ "o"
#define PRIu64 __PRI_64_LENGTH_MODIFIER__ "u"
#define PRIx64 __PRI_64_LENGTH_MODIFIER__ "x"
#define PRIX64 __PRI_64_LENGTH_MODIFIER__ "X"
#define PRIdLEAST8 PRId8
#define PRIiLEAST8 PRIi8
#define PRIoLEAST8 PRIo8
#define PRIuLEAST8 PRIu8
#define PRIxLEAST8 PRIx8
#define PRIXLEAST8 PRIX8
#define PRIdLEAST16 PRId16
#define PRIiLEAST16 PRIi16
#define PRIoLEAST16 PRIo16
#define PRIuLEAST16 PRIu16
#define PRIxLEAST16 PRIx16
#define PRIXLEAST16 PRIX16
#define PRIdLEAST32 PRId32
#define PRIiLEAST32 PRIi32
#define PRIoLEAST32 PRIo32
#define PRIuLEAST32 PRIu32
#define PRIxLEAST32 PRIx32
#define PRIXLEAST32 PRIX32
#define PRIdLEAST64 PRId64
#define PRIiLEAST64 PRIi64
#define PRIoLEAST64 PRIo64
#define PRIuLEAST64 PRIu64
#define PRIxLEAST64 PRIx64
#define PRIXLEAST64 PRIX64
#define PRIdFAST8 PRId8
#define PRIiFAST8 PRIi8
#define PRIoFAST8 PRIo8
#define PRIuFAST8 PRIu8
#define PRIxFAST8 PRIx8
#define PRIXFAST8 PRIX8
#define PRIdFAST16 PRId16
#define PRIiFAST16 PRIi16
#define PRIoFAST16 PRIo16
#define PRIuFAST16 PRIu16
#define PRIxFAST16 PRIx16
#define PRIXFAST16 PRIX16
#define PRIdFAST32 PRId32
#define PRIiFAST32 PRIi32
#define PRIoFAST32 PRIo32
#define PRIuFAST32 PRIu32
#define PRIxFAST32 PRIx32
#define PRIXFAST32 PRIX32
#define PRIdFAST64 PRId64
#define PRIiFAST64 PRIi64
#define PRIoFAST64 PRIo64
#define PRIuFAST64 PRIu64
#define PRIxFAST64 PRIx64
#define PRIXFAST64 PRIX64
#define PRIdPTR "ld"
#define PRIiPTR "li"
#define PRIoPTR "lo"
#define PRIuPTR "lu"
#define PRIxPTR "lx"
#define PRIXPTR "lX"
#define PRIdMAX __PRI_MAX_LENGTH_MODIFIER__ "d"
#define PRIiMAX __PRI_MAX_LENGTH_MODIFIER__ "i"
#define PRIoMAX __PRI_MAX_LENGTH_MODIFIER__ "o"
#define PRIuMAX __PRI_MAX_LENGTH_MODIFIER__ "u"
#define PRIxMAX __PRI_MAX_LENGTH_MODIFIER__ "x"
#define PRIXMAX __PRI_MAX_LENGTH_MODIFIER__ "X"
#define SCNd8 __PRI_8_LENGTH_MODIFIER__ "d"
#define SCNi8 __PRI_8_LENGTH_MODIFIER__ "i"
#define SCNo8 __PRI_8_LENGTH_MODIFIER__ "o"
#define SCNu8 __PRI_8_LENGTH_MODIFIER__ "u"
#define SCNx8 __PRI_8_LENGTH_MODIFIER__ "x"
#define SCNd16 "hd"
#define SCNi16 "hi"
#define SCNo16 "ho"
#define SCNu16 "hu"
#define SCNx16 "hx"
#define SCNd32 "d"
#define SCNi32 "i"
#define SCNo32 "o"
#define SCNu32 "u"
#define SCNx32 "x"
#define SCNd64 __SCN_64_LENGTH_MODIFIER__ "d"
#define SCNi64 __SCN_64_LENGTH_MODIFIER__ "i"
#define SCNo64 __SCN_64_LENGTH_MODIFIER__ "o"
#define SCNu64 __SCN_64_LENGTH_MODIFIER__ "u"
#define SCNx64 __SCN_64_LENGTH_MODIFIER__ "x"
#define SCNdLEAST8 SCNd8
#define SCNiLEAST8 SCNi8
#define SCNoLEAST8 SCNo8
#define SCNuLEAST8 SCNu8
#define SCNxLEAST8 SCNx8
#define SCNdLEAST16 SCNd16
#define SCNiLEAST16 SCNi16
#define SCNoLEAST16 SCNo16
#define SCNuLEAST16 SCNu16
#define SCNxLEAST16 SCNx16
#define SCNdLEAST32 SCNd32
#define SCNiLEAST32 SCNi32
#define SCNoLEAST32 SCNo32
#define SCNuLEAST32 SCNu32
#define SCNxLEAST32 SCNx32
#define SCNdLEAST64 SCNd64
#define SCNiLEAST64 SCNi64
#define SCNoLEAST64 SCNo64
#define SCNuLEAST64 SCNu64
#define SCNxLEAST64 SCNx64
#define SCNdFAST8 SCNd8
#define SCNiFAST8 SCNi8
#define SCNoFAST8 SCNo8
#define SCNuFAST8 SCNu8
#define SCNxFAST8 SCNx8
#define SCNdFAST16 SCNd16
#define SCNiFAST16 SCNi16
#define SCNoFAST16 SCNo16
#define SCNuFAST16 SCNu16
#define SCNxFAST16 SCNx16
#define SCNdFAST32 SCNd32
#define SCNiFAST32 SCNi32
#define SCNoFAST32 SCNo32
#define SCNuFAST32 SCNu32
#define SCNxFAST32 SCNx32
#define SCNdFAST64 SCNd64
#define SCNiFAST64 SCNi64
#define SCNoFAST64 SCNo64
#define SCNuFAST64 SCNu64
#define SCNxFAST64 SCNx64
#define SCNdPTR "ld"
#define SCNiPTR "li"
#define SCNoPTR "lo"
#define SCNuPTR "lu"
#define SCNxPTR "lx"
#define SCNdMAX __SCN_MAX_LENGTH_MODIFIER__ "d"
#define SCNiMAX __SCN_MAX_LENGTH_MODIFIER__ "i"
#define SCNoMAX __SCN_MAX_LENGTH_MODIFIER__ "o"
#define SCNuMAX __SCN_MAX_LENGTH_MODIFIER__ "u"
#define SCNxMAX __SCN_MAX_LENGTH_MODIFIER__ "x"
#endif
lib/libc/include/stdio.h
+32 -2
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@@ -3,8 +3,13 @@
#include <stdarg.h> #include <stdarg.h>
#include <stddef.h> #include <stddef.h>
#include <sys/types.h>
#define EOF -1 #define EOF -1
#define _IONBF 0
#define _IOFBF 1
#define _IOLBF 2
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@@ -13,6 +18,13 @@ extern "C" {
struct __opaque_file; struct __opaque_file;
typedef struct __opaque_file FILE; typedef struct __opaque_file FILE;
#define stdin (__libc_file_stdin())
#define stdout (__libc_file_stdout())
#define stderr (__libc_file_stderr())
extern int printf(const char *format, ...);
extern int vprintf(const char *format, va_list arg);
extern int fprintf(FILE *stream, const char *format, ...);
extern int snprintf(char *buffer, size_t count, const char *format, ...); extern int snprintf(char *buffer, size_t count, const char *format, ...);
extern int vsnprintf( extern int vsnprintf(
char *buffer, char *buffer,
@@ -24,7 +36,7 @@ extern FILE *fopen(const char *path, const char *mode);
extern int fclose(FILE *stream); extern int fclose(FILE *stream);
extern int feof(FILE *stream); extern int feof(FILE *stream);
extern int ferr(FILE *stream); extern int ferror(FILE *stream);
extern size_t fread(void *buf, size_t size, size_t count, FILE *stream); extern size_t fread(void *buf, size_t size, size_t count, FILE *stream);
extern size_t fwrite(const void *buf, size_t size, size_t count, FILE *stream); extern size_t fwrite(const void *buf, size_t size, size_t count, FILE *stream);
@@ -44,6 +56,24 @@ static inline int putc(int c, FILE *stream)
extern char *fgets(char *restrict str, int count, FILE *restrict stream); extern char *fgets(char *restrict str, int count, FILE *restrict stream);
extern int fputs(const char *restrict str, FILE *restrict stream); extern int fputs(const char *restrict str, FILE *restrict stream);
extern long ftell(FILE *stream);
extern int fseek(FILE *stream, long offset, int origin);
extern int sscanf(
const char *restrict buffer,
const char *restrict format,
...);
extern int setvbuf(
FILE *restrict stream,
char *restrict buf,
int mode,
size_t size);
extern FILE *__libc_file_stdin(void);
extern FILE *__libc_file_stdout(void);
extern FILE *__libc_file_stderr(void);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
lib/libc/include/stdlib.h
+17
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@@ -4,10 +4,27 @@
#include <stddef.h> #include <stddef.h>
extern void abort(void); extern void abort(void);
extern void exit(int result);
extern int atexit(void (*func)(void));
extern void *malloc(size_t count); extern void *malloc(size_t count);
extern void *calloc(size_t count, size_t size); extern void *calloc(size_t count, size_t size);
extern void *realloc(void *p, size_t count); extern void *realloc(void *p, size_t count);
extern void free(void *p); extern void free(void *p);
extern long strtol(const char *restrict str, char **restrict str_end, int base);
extern long long strtoll(
const char *restrict str,
char **restrict str_end,
int base);
extern unsigned long strtoul(
const char *restrict str,
char **restrict endptr,
int base);
extern unsigned long long strtoull(
const char *restrict str,
char **restrict str_end,
int base);
#endif #endif
lib/libc/include/string.h
+2
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@@ -20,6 +20,8 @@ extern int strncpy(const char *s1, const char *s2, unsigned long n);
extern void *memset(void *str, int c, size_t n); extern void *memset(void *str, int c, size_t n);
extern void *memcpy(void *dst, const void *src, size_t len); extern void *memcpy(void *dst, const void *src, size_t len);
extern int memcmp(const void *a, const void *b, size_t len);
extern void *memmove(void *dst, const void *src, size_t len);
extern char *strdup(char *s); extern char *strdup(char *s);
lib/libc/include/time.h
+4
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@@ -0,0 +1,4 @@
#ifndef TIME_H_
#define TIME_H_
#endif
lib/libc/include/wctype.h
+12
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@@ -0,0 +1,12 @@
#ifndef WCTYPE_H_
#define WCTYPE_H_
#include <stddef.h>
#include <stdint.h>
extern int iswnumber(wchar_t c);
extern int iswxdigit(wchar_t c);
extern int iswspace(wchar_t c);
extern int iswpunct(wchar_t c);
#endif