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StdLib.h
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1991-04-17
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/*
StdLib.h -- General utilities
Copyright Apple Computer,Inc. 1987, 1990
All rights reserved.
*/
#ifndef __STDLIB__
#define __STDLIB__
#ifndef __size_t__
#define __size_t__
typedef unsigned int size_t;
#endif
#ifndef __wchar_t__
#define __wchar_t__
typedef short wchar_t;
#endif
typedef struct {
int quot; /* quotient */
int rem; /* remainder */
} div_t;
typedef struct {
long int quot; /* quotient */
long int rem; /* remainder */
} ldiv_t;
#define NULL 0
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
#define RAND_MAX 32767
#define MB_CUR_MAX 1
#ifdef __cplusplus
extern "C" {
#endif
/*
* String conversion functions
*/
double atof (const char *nptr);
int atoi (const char *nptr);
long int atol (const char *nptr);
double strtod (const char *nptr, char **endptr);
long int strtol (const char *nptr, char **endptr, int base);
unsigned long int strtoul (const char *nptr, char **endptr, int base);
/*
* Pseudo-random sequence generation functions
*/
int rand (void);
void srand (unsigned int seed);
/*
* Memory management functions
*/
void *calloc (size_t nmemb, size_t size);
void free (void *ptr);
void *malloc (size_t size);
void *realloc (void *ptr, size_t size);
/*
* Communication with the environment
*/
void abort (void);
int atexit (void (*func)(void));
void exit (int status);
char *getenv (const char *name);
int system (const char *string);
/*
* Searching and sorting utilities
*/
void *bsearch (const void *key, const void *base,
size_t nmemb, size_t size,
int (*compar)(const void *, const void *));
void qsort (void *base, size_t nmemb, size_t size,
int (*compar)(const void *, const void *));
/*
* Integer arithmetic functions
*/
int abs (int j);
div_t div (int numer, int denom);
long int labs (long int j);
ldiv_t ldiv (long int numer, long int denom);
/*
* Multibyte functions
*/
int mblen (const char *s, size_t n);
int mbtowc (wchar_t *pwc, const char *s, size_t n);
int wctomb (char *s, wchar_t wchar);
size_t mbstowcs (wchar_t *pwcs, const char *s, size_t n);
size_t wcstombs (char *s, const wchar_t *pwcs, size_t n);
#ifdef __cplusplus
}
#endif
#endif