mirror of https://github.com/flysand7/ciabatta.git
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
#pragma once
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// Defines NULL
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#include <stddef.h>
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#if !defined(__STDC_LIB_EXT1__)
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#define __STDC_LIB_EXT1__
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#endif
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#ifdef __STDC_WANT_SECURE_LIB__
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#if !defined(__STDC_WANT_LIB_EXT1__)
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#define __STDC_WANT_LIB_EXT1__ 1
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#endif
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#endif
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE 1
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typedef struct div_t {
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int quot;
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int rem;
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} div_t;
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typedef struct ldiv_t {
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long quot;
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long rem;
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} ldiv_t;
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typedef struct lldiv_t {
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long long quot;
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long long rem;
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} lldiv_t;
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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#define RAND_MAX 65536
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#define MB_CUR_MAX 4
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// Microsoft extension, COUNTOF(x) counts array elements
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#ifndef COUNTOF
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#define COUNTOF(...) (sizeof(__VA_ARGS__) / sizeof((__VA_ARGS__)[0]))
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#endif
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// Some number stuff
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int abs (int i);
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long labs (long i);
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long long llabs(long long i);
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div_t div (int numer, int denom);
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ldiv_t ldiv (long numer, long denom);
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lldiv_t lldiv(long long numer, long long denom);
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// String conversion routines
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double atof (const char *nptr);
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int atoi (const char *nptr);
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long atol (const char *nptr);
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long long atoll (const char *nptr);
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double strtod (const char *restrict nptr, char **restrict endptr);
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float strtof (const char *restrict nptr, char **restrict endptr);
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long double strtold (const char *restrict nptr, char **restrict endptr);
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long strtol (const char *restrict nptr, char **restrict endptr, int base);
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long long strtoll (const char *restrict nptr, char **restrict endptr, int base);
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unsigned long strtoul (const char *restrict nptr, char **restrict endptr, int base);
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unsigned long long strtoull(const char *restrict nptr, char **restrict endptr, int base);
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char *itoa(int value, char *str, int base);
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// PRNG
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int rand (void);
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void srand(unsigned int seed);
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// Memory management functions
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void *malloc (size_t size);
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void *calloc (size_t nmemb, size_t size);
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void *aligned_alloc(size_t align, size_t size);
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void *realloc (void *ptr, size_t size);
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void free (void *ptr);
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// Communication with environment
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_Noreturn void abort (void);
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_Noreturn void quick_exit (int status);
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_Noreturn void _Exit (int status);
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_Noreturn void exit (int status);
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int atexit (void (*func)(void));
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int at_quick_exit(void (*func)(void));
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char *getenv (const char *name);
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int system (const char *string);
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const void *bsearch(
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const void *key,
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const void *base,
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size_t nmemb,
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size_t size,
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int (*compar)(const void *, const void *)
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);
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void qsort(
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void *base,
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size_t nmemb,
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size_t size,
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int (*compar)(const void *, const void *)
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);
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// Multibyte strings
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int mblen (const char *s, size_t n);
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int mbtowc (wchar_t *restrict pwc, const char *restrict s, size_t n);
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size_t mbstowcs(wchar_t *restrict pwcs, const char *restrict s, size_t n);
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int wctomb (char *s, wchar_t wchar);
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size_t wcstombs(char *restrict s, const wchar_t *restrict pwcs, size_t n);
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// #ifdef __STDC_WANT_LIB_EXT1__
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// typedef void (*constraint_handler_t)(const char * restrict msg, void * restrict ptr, errno_t error);
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// constraint_handler_t set_constraint_handler_s(constraint_handler_t handler);
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// void abort_handler_s(const char * restrict msg, void * restrict ptr, errno_t error);
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// void ignore_handler_s(const char * restrict msg, void * restrict ptr, errno_t error);
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// errno_t getenv_s(size_t * restrict len, char * restrict value, rsize_t maxsize, const char * restrict name);
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// #endif
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