[444] | 1 | /* |
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| 2 | * stdlib.h |
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| 3 | * |
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| 4 | * Definitions for common types, variables, and functions. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _STDLIB_H_ |
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| 8 | #define _STDLIB_H_ |
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| 9 | |
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| 10 | #include <machine/ieeefp.h> |
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| 11 | #include "_ansi.h" |
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| 12 | |
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| 13 | #define __need_size_t |
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| 14 | #define __need_wchar_t |
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| 15 | #define __need_NULL |
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| 16 | #include <stddef.h> |
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| 17 | |
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| 18 | #include <sys/reent.h> |
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| 19 | #include <sys/cdefs.h> |
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| 20 | #include <machine/stdlib.h> |
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| 21 | #ifndef __STRICT_ANSI__ |
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| 22 | #include <alloca.h> |
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| 23 | #endif |
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| 24 | |
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| 25 | #ifdef __CYGWIN__ |
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| 26 | #include <cygwin/stdlib.h> |
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| 27 | #endif |
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| 28 | |
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| 29 | #if __GNU_VISIBLE |
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| 30 | #include <xlocale.h> |
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| 31 | #endif |
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| 32 | |
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| 33 | _BEGIN_STD_C |
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| 34 | |
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| 35 | typedef struct |
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| 36 | { |
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| 37 | int quot; /* quotient */ |
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| 38 | int rem; /* remainder */ |
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| 39 | } div_t; |
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| 40 | |
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| 41 | typedef struct |
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| 42 | { |
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| 43 | long quot; /* quotient */ |
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| 44 | long rem; /* remainder */ |
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| 45 | } ldiv_t; |
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| 46 | |
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| 47 | #if __ISO_C_VISIBLE >= 1999 |
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| 48 | typedef struct |
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| 49 | { |
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| 50 | long long int quot; /* quotient */ |
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| 51 | long long int rem; /* remainder */ |
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| 52 | } lldiv_t; |
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| 53 | #endif |
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| 54 | |
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| 55 | #ifndef __compar_fn_t_defined |
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| 56 | #define __compar_fn_t_defined |
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| 57 | typedef int (*__compar_fn_t) (const void *, const void *); |
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| 58 | #endif |
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| 59 | |
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| 60 | #define EXIT_FAILURE 1 |
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| 61 | #define EXIT_SUCCESS 0 |
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| 62 | |
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| 63 | #define RAND_MAX __RAND_MAX |
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| 64 | |
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| 65 | int __locale_mb_cur_max (void); |
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| 66 | |
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| 67 | #define MB_CUR_MAX __locale_mb_cur_max() |
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| 68 | |
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| 69 | void abort (void) _ATTRIBUTE ((__noreturn__)); |
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| 70 | int abs (int); |
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| 71 | #if __BSD_VISIBLE |
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| 72 | __uint32_t arc4random (void); |
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| 73 | __uint32_t arc4random_uniform (__uint32_t); |
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| 74 | void arc4random_buf (void *, size_t); |
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| 75 | #endif |
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| 76 | int atexit (void (*__func)(void)); |
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| 77 | double atof (const char *__nptr); |
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| 78 | #if __MISC_VISIBLE |
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| 79 | float atoff (const char *__nptr); |
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| 80 | #endif |
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| 81 | int atoi (const char *__nptr); |
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| 82 | int _atoi_r (struct _reent *, const char *__nptr); |
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| 83 | long atol (const char *__nptr); |
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| 84 | long _atol_r (struct _reent *, const char *__nptr); |
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| 85 | void * bsearch (const void *__key, |
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| 86 | const void *__base, |
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| 87 | size_t __nmemb, |
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| 88 | size_t __size, |
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| 89 | __compar_fn_t _compar); |
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| 90 | void * calloc (size_t __nmemb, size_t __size) _NOTHROW; |
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| 91 | div_t div (int __numer, int __denom); |
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| 92 | void exit (int __status) _ATTRIBUTE ((__noreturn__)); |
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| 93 | void free (void *) _NOTHROW; |
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| 94 | char * getenv (const char *__string); |
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| 95 | char * _getenv_r (struct _reent *, const char *__string); |
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| 96 | char * _findenv (const char *, int *); |
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| 97 | char * _findenv_r (struct _reent *, const char *, int *); |
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| 98 | #if __POSIX_VISIBLE >= 200809 |
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| 99 | extern char *suboptarg; /* getsubopt(3) external variable */ |
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| 100 | int getsubopt (char **, char * const *, char **); |
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| 101 | #endif |
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| 102 | long labs (long); |
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| 103 | ldiv_t ldiv (long __numer, long __denom); |
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| 104 | void * malloc (size_t __size) _NOTHROW; |
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| 105 | int mblen (const char *, size_t); |
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| 106 | int _mblen_r (struct _reent *, const char *, size_t, _mbstate_t *); |
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| 107 | int mbtowc (wchar_t *__restrict, const char *__restrict, size_t); |
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| 108 | int _mbtowc_r (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *); |
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| 109 | int wctomb (char *, wchar_t); |
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| 110 | int _wctomb_r (struct _reent *, char *, wchar_t, _mbstate_t *); |
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| 111 | size_t mbstowcs (wchar_t *__restrict, const char *__restrict, size_t); |
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| 112 | size_t _mbstowcs_r (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *); |
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| 113 | size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t); |
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| 114 | size_t _wcstombs_r (struct _reent *, char *__restrict, const wchar_t *__restrict, size_t, _mbstate_t *); |
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| 115 | #ifndef _REENT_ONLY |
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| 116 | #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 |
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| 117 | char * mkdtemp (char *); |
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| 118 | #endif |
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| 119 | #if __GNU_VISIBLE |
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| 120 | int mkostemp (char *, int); |
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| 121 | int mkostemps (char *, int, int); |
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| 122 | #endif |
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| 123 | #if __MISC_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4 |
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| 124 | int mkstemp (char *); |
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| 125 | #endif |
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| 126 | #if __MISC_VISIBLE |
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| 127 | int mkstemps (char *, int); |
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| 128 | #endif |
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| 129 | #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112) |
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| 130 | char * mktemp (char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead"))); |
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| 131 | #endif |
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| 132 | #endif /* !_REENT_ONLY */ |
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| 133 | char * _mkdtemp_r (struct _reent *, char *); |
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| 134 | int _mkostemp_r (struct _reent *, char *, int); |
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| 135 | int _mkostemps_r (struct _reent *, char *, int, int); |
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| 136 | int _mkstemp_r (struct _reent *, char *); |
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| 137 | int _mkstemps_r (struct _reent *, char *, int); |
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| 138 | char * _mktemp_r (struct _reent *, char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead"))); |
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| 139 | void qsort (void *__base, size_t __nmemb, size_t __size, __compar_fn_t _compar); |
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| 140 | int rand (void); |
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| 141 | void * realloc (void *__r, size_t __size) _NOTHROW; |
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| 142 | #if __BSD_VISIBLE |
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| 143 | void *reallocarray(void *, size_t, size_t) __result_use_check __alloc_size(2) |
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| 144 | __alloc_size(3); |
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| 145 | void * reallocf (void *__r, size_t __size); |
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| 146 | #endif |
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| 147 | #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 |
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| 148 | char * realpath (const char *__restrict path, char *__restrict resolved_path); |
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| 149 | #endif |
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| 150 | #if __BSD_VISIBLE |
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| 151 | int rpmatch (const char *response); |
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| 152 | #endif |
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| 153 | #if __XSI_VISIBLE |
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| 154 | void setkey (const char *__key); |
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| 155 | #endif |
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| 156 | void srand (unsigned __seed); |
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| 157 | double strtod (const char *__restrict __n, char **__restrict __end_PTR); |
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| 158 | double _strtod_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR); |
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| 159 | #if __ISO_C_VISIBLE >= 1999 |
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| 160 | float strtof (const char *__restrict __n, char **__restrict __end_PTR); |
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| 161 | #endif |
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| 162 | #if __MISC_VISIBLE |
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| 163 | /* the following strtodf interface is deprecated...use strtof instead */ |
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| 164 | # ifndef strtodf |
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| 165 | # define strtodf strtof |
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| 166 | # endif |
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| 167 | #endif |
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| 168 | long strtol (const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 169 | long _strtol_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 170 | unsigned long strtoul (const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 171 | unsigned long _strtoul_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 172 | |
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| 173 | #if __GNU_VISIBLE |
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| 174 | double strtod_l (const char *__restrict, char **__restrict, locale_t); |
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| 175 | float strtof_l (const char *__restrict, char **__restrict, locale_t); |
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| 176 | #ifdef _HAVE_LONG_DOUBLE |
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| 177 | extern long double strtold_l (const char *__restrict, char **__restrict, |
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| 178 | locale_t); |
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| 179 | #endif /* _HAVE_LONG_DOUBLE */ |
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| 180 | long strtol_l (const char *__restrict, char **__restrict, int, locale_t); |
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| 181 | unsigned long strtoul_l (const char *__restrict, char **__restrict, int, |
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| 182 | locale_t __loc); |
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| 183 | long long strtoll_l (const char *__restrict, char **__restrict, int, locale_t); |
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| 184 | unsigned long long strtoull_l (const char *__restrict, char **__restrict, int, |
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| 185 | locale_t __loc); |
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| 186 | #endif |
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| 187 | |
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| 188 | int system (const char *__string); |
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| 189 | |
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| 190 | #if __SVID_VISIBLE || __XSI_VISIBLE >= 4 |
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| 191 | long a64l (const char *__input); |
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| 192 | char * l64a (long __input); |
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| 193 | char * _l64a_r (struct _reent *,long __input); |
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| 194 | #endif |
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| 195 | #if __MISC_VISIBLE |
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| 196 | int on_exit (void (*__func)(int, void *),void *__arg); |
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| 197 | #endif |
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| 198 | #if __ISO_C_VISIBLE >= 1999 |
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| 199 | void _Exit (int __status) _ATTRIBUTE ((__noreturn__)); |
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| 200 | #endif |
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| 201 | #if __SVID_VISIBLE || __XSI_VISIBLE |
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| 202 | int putenv (char *__string); |
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| 203 | #endif |
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| 204 | int _putenv_r (struct _reent *, char *__string); |
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| 205 | void * _reallocf_r (struct _reent *, void *, size_t); |
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| 206 | #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 |
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| 207 | int setenv (const char *__string, const char *__value, int __overwrite); |
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| 208 | #endif |
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| 209 | int _setenv_r (struct _reent *, const char *__string, const char *__value, int __overwrite); |
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| 210 | |
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| 211 | #if __XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112 |
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| 212 | char * gcvt (double,int,char *); |
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| 213 | char * gcvtf (float,int,char *); |
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| 214 | char * fcvt (double,int,int *,int *); |
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| 215 | char * fcvtf (float,int,int *,int *); |
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| 216 | char * ecvt (double,int,int *,int *); |
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| 217 | char * ecvtbuf (double, int, int*, int*, char *); |
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| 218 | char * fcvtbuf (double, int, int*, int*, char *); |
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| 219 | char * ecvtf (float,int,int *,int *); |
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| 220 | #endif |
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| 221 | char * __itoa (int, char *, int); |
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| 222 | char * __utoa (unsigned, char *, int); |
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| 223 | #if __MISC_VISIBLE |
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| 224 | char * itoa (int, char *, int); |
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| 225 | char * utoa (unsigned, char *, int); |
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| 226 | #endif |
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| 227 | #if __POSIX_VISIBLE |
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| 228 | int rand_r (unsigned *__seed); |
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| 229 | #endif |
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| 230 | |
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| 231 | #if __SVID_VISIBLE || __XSI_VISIBLE |
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| 232 | double drand48 (void); |
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| 233 | double _drand48_r (struct _reent *); |
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| 234 | double erand48 (unsigned short [3]); |
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| 235 | double _erand48_r (struct _reent *, unsigned short [3]); |
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| 236 | long jrand48 (unsigned short [3]); |
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| 237 | long _jrand48_r (struct _reent *, unsigned short [3]); |
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| 238 | void lcong48 (unsigned short [7]); |
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| 239 | void _lcong48_r (struct _reent *, unsigned short [7]); |
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| 240 | long lrand48 (void); |
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| 241 | long _lrand48_r (struct _reent *); |
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| 242 | long mrand48 (void); |
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| 243 | long _mrand48_r (struct _reent *); |
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| 244 | long nrand48 (unsigned short [3]); |
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| 245 | long _nrand48_r (struct _reent *, unsigned short [3]); |
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| 246 | unsigned short * |
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| 247 | seed48 (unsigned short [3]); |
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| 248 | unsigned short * |
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| 249 | _seed48_r (struct _reent *, unsigned short [3]); |
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| 250 | void srand48 (long); |
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| 251 | void _srand48_r (struct _reent *, long); |
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| 252 | #endif /* __SVID_VISIBLE || __XSI_VISIBLE */ |
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| 253 | #if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE |
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| 254 | char * initstate (unsigned, char *, size_t); |
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| 255 | long random (void); |
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| 256 | char * setstate (char *); |
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| 257 | void srandom (unsigned); |
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| 258 | #endif |
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| 259 | #if __ISO_C_VISIBLE >= 1999 |
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| 260 | long long atoll (const char *__nptr); |
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| 261 | #endif |
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| 262 | long long _atoll_r (struct _reent *, const char *__nptr); |
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| 263 | #if __ISO_C_VISIBLE >= 1999 |
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| 264 | long long llabs (long long); |
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| 265 | lldiv_t lldiv (long long __numer, long long __denom); |
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| 266 | long long strtoll (const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 267 | #endif |
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| 268 | long long _strtoll_r (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 269 | #if __ISO_C_VISIBLE >= 1999 |
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| 270 | unsigned long long strtoull (const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 271 | #endif |
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| 272 | unsigned long long _strtoull_r (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base); |
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| 273 | |
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| 274 | #ifndef __CYGWIN__ |
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| 275 | #if __MISC_VISIBLE |
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| 276 | void cfree (void *); |
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| 277 | #endif |
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| 278 | #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 |
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| 279 | int unsetenv (const char *__string); |
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| 280 | #endif |
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| 281 | int _unsetenv_r (struct _reent *, const char *__string); |
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| 282 | #endif /* !__CYGWIN__ */ |
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| 283 | |
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| 284 | #if __POSIX_VISIBLE >= 200112 |
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| 285 | int __nonnull ((1)) posix_memalign (void **, size_t, size_t); |
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| 286 | #endif |
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| 287 | |
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| 288 | char * _dtoa_r (struct _reent *, double, int, int, int *, int*, char**); |
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| 289 | #ifndef __CYGWIN__ |
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| 290 | void * _malloc_r (struct _reent *, size_t) _NOTHROW; |
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| 291 | void * _calloc_r (struct _reent *, size_t, size_t) _NOTHROW; |
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| 292 | void _free_r (struct _reent *, void *) _NOTHROW; |
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| 293 | void * _realloc_r (struct _reent *, void *, size_t) _NOTHROW; |
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| 294 | void _mstats_r (struct _reent *, char *); |
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| 295 | #endif |
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| 296 | int _system_r (struct _reent *, const char *); |
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| 297 | |
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| 298 | void __eprintf (const char *, const char *, unsigned int, const char *); |
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| 299 | |
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| 300 | /* There are two common qsort_r variants. If you request |
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| 301 | _BSD_SOURCE, you get the BSD version; otherwise you get the GNU |
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| 302 | version. We want that #undef qsort_r will still let you |
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| 303 | invoke the underlying function, but that requires gcc support. */ |
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| 304 | #if __GNU_VISIBLE |
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| 305 | void qsort_r (void *__base, size_t __nmemb, size_t __size, int (*_compar)(const void *, const void *, void *), void *__thunk); |
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| 306 | #elif __BSD_VISIBLE |
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| 307 | # ifdef __GNUC__ |
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| 308 | void qsort_r (void *__base, size_t __nmemb, size_t __size, void *__thunk, int (*_compar)(void *, const void *, const void *)) |
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| 309 | __asm__ (__ASMNAME ("__bsd_qsort_r")); |
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| 310 | # else |
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| 311 | void __bsd_qsort_r (void *__base, size_t __nmemb, size_t __size, void *__thunk, int (*_compar)(void *, const void *, const void *)); |
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| 312 | # define qsort_r __bsd_qsort_r |
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| 313 | # endif |
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| 314 | #endif |
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| 315 | |
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| 316 | /* On platforms where long double equals double. */ |
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| 317 | #ifdef _HAVE_LONG_DOUBLE |
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| 318 | extern long double _strtold_r (struct _reent *, const char *__restrict, char **__restrict); |
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| 319 | #if __ISO_C_VISIBLE >= 1999 |
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| 320 | extern long double strtold (const char *__restrict, char **__restrict); |
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| 321 | #endif |
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| 322 | #endif /* _HAVE_LONG_DOUBLE */ |
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| 323 | |
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| 324 | /* |
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| 325 | * If we're in a mode greater than C99, expose C11 functions. |
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| 326 | */ |
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| 327 | #if __ISO_C_VISIBLE >= 2011 |
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| 328 | void * aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1) |
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| 329 | __alloc_size(2); |
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| 330 | int at_quick_exit(void (*)(void)); |
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| 331 | _Noreturn void |
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| 332 | quick_exit(int); |
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| 333 | #endif /* __ISO_C_VISIBLE >= 2011 */ |
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| 334 | |
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| 335 | _END_STD_C |
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| 336 | |
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| 337 | #if __SSP_FORTIFY_LEVEL > 0 |
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| 338 | #include <ssp/stdlib.h> |
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| 339 | #endif |
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| 340 | |
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| 341 | #endif /* _STDLIB_H_ */ |
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