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