86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*
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* Copyright (c) 2012-2017 Roberto E. Vargas Caballero
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _STDLIB_H
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#define _STDLIB_H
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#include <arch/stdlib.h>
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif
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#define _ATEXIT_MAX 32
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#define MB_CUR_MAX 1
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#define RAND_MAX 32767
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typedef struct {
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int quot, rem;
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} div_t;
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typedef struct {
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long quot, rem;
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} ldiv_t;
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typedef struct {
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long long quot, rem;
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} lldiv_t;
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extern double atof(const char *nptr);
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extern int atoi(const char *nptr);
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extern long int atol(const char *nptr);
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extern long long int atoll(const char *nptr);
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extern double strtod(const char * restrict nptr, char ** restrict endptr);
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extern float strtof(const char * restrict nptr, char ** restrict endptr);
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extern long double strtold(const char * restrict nptr, char ** restrict endptr);
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extern long int strtol(const char * restrict nptr, char ** restrict endptr, int base);
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extern long long int strtoll(const char * restrict nptr, char ** restrict endptr,
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int base);
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extern unsigned long int strtoul(const char * restrict nptr, char ** restrict endptr,
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int base);
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extern unsigned long long int strtoull(const char * restrict nptr,
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char ** restrict endptr, int base);
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extern int rand(void);
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extern void srand(unsigned int seed);
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extern void *calloc(size_t nmemb, size_t size);
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extern void free(void *ptr);
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extern void *malloc(size_t size);
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extern void *realloc(void *ptr, size_t size);
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extern void abort(void);
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extern int atexit(void (*func)(void));
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extern void exit(int status);
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extern void _Exit(int status);
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extern char *getenv(const char *name);
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extern int system(const char *string);
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extern void *bsearch(const void *key, const void *base, size_t nmemb, size_t size,
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int (*compar)(const void *, const void *));
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extern void qsort(void *base, size_t nmemb, size_t size,
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int (*compar)(const void *, const void *));
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extern int abs(int j);
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extern long int labs(long int j);
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extern long long int llabs(long long int j);
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extern div_t div(int numer, int denom);
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extern ldiv_t ldiv(long int numer, long int denom);
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extern lldiv_t lldiv(long long int numer, long long int denom);
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extern int mblen(const char *s, size_t n);
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extern int mbtowc(wchar_t * restrict pwc, const char * restrict s, size_t n);
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extern int wctomb(char *s, wchar_t wchar);
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extern size_t mbstowcs(wchar_t * restrict pwcs, const char * restrict s, size_t n);
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extern size_t wcstombs(char * restrict s, const wchar_t * restrict pwcs, size_t n);
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#ifdef __USE_MACROS
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extern int __abs;
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extern long __labs;
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extern long long __llabs;
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#define abs(x) (__abs = (x), (__abs) < 0 ? -__abs : __abs)
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#define labs(x) (__labs = (x), (__labs) < 0 ? -__labs : __labs)
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#define llabs(x) (__llabs = (x), (__llabs) < 0 ? -__llabs : __llabs)
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#endif
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#endif
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