shithub: scc

ref: 44a5a39c287b71997fa2e1cfac9433849f2ed0b4
dir: /lib/c/include/stdlib.h/

#ifndef _STDLIB_H
#define _STDLIB_H

#include <arch/stdlib.h>

#ifndef NULL
#define NULL ((void *) 0)
#endif

#define _ATEXIT_MAX 32

#define MB_CUR_MAX 1
#define RAND_MAX 32767

typedef struct {
	int quot, rem;
} div_t;

typedef struct {
	long quot, rem;
} ldiv_t;

typedef struct {
	long long quot, rem;
} lldiv_t;

extern double atof(const char *nptr);
extern int atoi(const char *nptr);
extern long int atol(const char *nptr);
extern long long int atoll(const char *nptr);
extern double strtod(const char * restrict nptr, char ** restrict endptr);
extern float strtof(const char * restrict nptr, char ** restrict endptr);
extern long double strtold(const char * restrict nptr, char ** restrict endptr);
extern long int strtol(const char * restrict nptr, char ** restrict endptr, int base);
extern long long int strtoll(const char * restrict nptr, char ** restrict endptr,
                             int base);
extern unsigned long int strtoul(const char * restrict nptr, char ** restrict endptr,
                                 int base);
extern unsigned long long int strtoull(const char * restrict nptr,
                                       char ** restrict endptr, int base);
extern int rand(void);
extern void srand(unsigned int seed);
extern void *calloc(size_t nmemb, size_t size);
extern void free(void *ptr);
extern void *malloc(size_t size);
extern void *realloc(void *ptr, size_t size);
extern void abort(void);
extern int atexit(void (*func)(void));
extern void exit(int status);
extern void _Exit(int status);
extern char *getenv(const char *name);
extern int system(const char *string);
extern void *bsearch(const void *key, const void *base, size_t nmemb, size_t size,
                     int (*compar)(const void *, const void *));
extern void qsort(void *base, size_t nmemb, size_t size,
                  int (*compar)(const void *, const void *));
extern int abs(int j);
extern long int labs(long int j);
extern long long int llabs(long long int j);
extern div_t div(int numer, int denom);
extern ldiv_t ldiv(long int numer, long int denom);
extern lldiv_t lldiv(long long int numer, long long int denom);
extern int mblen(const char *s, size_t n);
extern int mbtowc(wchar_t * restrict pwc, const char * restrict s, size_t n);
extern int wctomb(char *s, wchar_t wchar);
extern size_t mbstowcs(wchar_t * restrict pwcs, const char * restrict s, size_t n);
extern size_t wcstombs(char * restrict s, const wchar_t * restrict pwcs, size_t n);

#ifdef __USE_MACROS
extern int __abs;
extern long __labs;
extern long long __llabs;

#define abs(x)   (__abs = (x), (__abs) < 0 ? -__abs :  __abs)
#define labs(x)  (__labs = (x), (__labs) < 0 ? -__labs :  __labs)
#define llabs(x) (__llabs = (x), (__llabs) < 0 ? -__llabs :  __llabs)
#endif

#endif