include/stdlib.h

   1 #ifndef _STDLIB_H
   2 #define _STDLIB_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #ifdef __cplusplus
  11 #define NULL 0L
  12 #else
  13 #define NULL ((void*)0)
  14 #endif
  15
  16 #define __NEED_size_t
  17 #define __NEED_wchar_t
  18
  19 #include <bits/alltypes.h>
  20
  21 int atoi (const char *);
  22 long atol (const char *);
  23 long long atoll (const char *);
  24 double atof (const char *);
  25
  26 float strtof (const char *__restrict, char **__restrict);
  27 double strtod (const char *__restrict, char **__restrict);
  28 long double strtold (const char *__restrict, char **__restrict);
  29
  30 long strtol (const char *__restrict, char **__restrict, int);
  31 unsigned long strtoul (const char *__restrict, char **__restrict, int);
  32 long long strtoll (const char *__restrict, char **__restrict, int);
  33 unsigned long long strtoull (const char *__restrict, char **__restrict, int);
  34
  35 int rand (void);
  36 void srand (unsigned);
  37
  38 void *malloc (size_t);
  39 void *calloc (size_t, size_t);
  40 void *realloc (void *, size_t);
  41 void free (void *);
  42 void *aligned_alloc(size_t, size_t);
  43
  44 _Noreturn void abort (void);
  45 int atexit (void (*) (void));
  46 _Noreturn void exit (int);
  47 _Noreturn void _Exit (int);
  48 int at_quick_exit (void (*) (void));
  49 _Noreturn void quick_exit (int);
  50
  51 char *getenv (const char *);
  52
  53 int system (const char *);
  54
  55 void *bsearch (const void *, const void *, size_t, size_t, int (*)(const void *, const void *));
  56 void qsort (void *, size_t, size_t, int (*)(const void *, const void *));
  57
  58 int abs (int);
  59 long labs (long);
  60 long long llabs (long long);
  61
  62 typedef struct { int quot, rem; } div_t;
  63 typedef struct { long quot, rem; } ldiv_t;
  64 typedef struct { long long quot, rem; } lldiv_t;
  65
  66 div_t div (int, int);
  67 ldiv_t ldiv (long, long);
  68 lldiv_t lldiv (long long, long long);
  69
  70 int mblen (const char *, size_t);
  71 int mbtowc (wchar_t *__restrict, const char *__restrict, size_t);
  72 int wctomb (char *, wchar_t);
  73 size_t mbstowcs (wchar_t *__restrict, const char *__restrict, size_t);
  74 size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t);
  75
  76 #define EXIT_FAILURE 1
  77 #define EXIT_SUCCESS 0
  78
  79 size_t __ctype_get_mb_cur_max(void);
  80 #define MB_CUR_MAX (__ctype_get_mb_cur_max())
  81
  82 #define RAND_MAX (0x7fffffff)
  83
  84
  85 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  86  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  87  || defined(_BSD_SOURCE)
  88
  89 #define WNOHANG    1
  90 #define WUNTRACED  2
  91
  92 #define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
  93 #define WTERMSIG(s) ((s) & 0x7f)
  94 #define WSTOPSIG(s) WEXITSTATUS(s)
  95 #define WIFEXITED(s) (!WTERMSIG(s))
  96 #define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
  97 #define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
  98
  99 int posix_memalign (void **, size_t, size_t);
 100 int setenv (const char *, const char *, int);
 101 int unsetenv (const char *);
 102 int mkstemp (char *);
 103 int mkostemp (char *, int);
 104 char *mkdtemp (char *);
 105 int getsubopt (char **, char *const *, char **);
 106 int rand_r (unsigned *);
 107
 108 #endif
 109
 110
 111 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 112  || defined(_BSD_SOURCE)
 113 char *realpath (const char *__restrict, char *__restrict);
 114 long int random (void);
 115 void srandom (unsigned int);
 116 char *initstate (unsigned int, char *, size_t);
 117 char *setstate (char *);
 118 int putenv (char *);
 119 int posix_openpt (int);
 120 int grantpt (int);
 121 int unlockpt (int);
 122 char *ptsname (int);
 123 char *l64a (long);
 124 long a64l (const char *);
 125 void setkey (const char *);
 126 double drand48 (void);
 127 double erand48 (unsigned short [3]);
 128 long int lrand48 (void);
 129 long int nrand48 (unsigned short [3]);
 130 long mrand48 (void);
 131 long jrand48 (unsigned short [3]);
 132 void srand48 (long);
 133 unsigned short *seed48 (unsigned short [3]);
 134 void lcong48 (unsigned short [7]);
 135 #endif
 136
 137 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 138 #include <alloca.h>
 139 char *mktemp (char *);
 140 int mkstemps (char *, int);
 141 int mkostemps (char *, int, int);
 142 void *valloc (size_t);
 143 void *memalign(size_t, size_t);
 144 int getloadavg(double *, int);
 145 int clearenv(void);
 146 #define WCOREDUMP(s) ((s) & 0x80)
 147 #define WIFCONTINUED(s) ((s) == 0xffff)
 148 #endif
 149
 150 #ifdef _GNU_SOURCE
 151 int ptsname_r(int, char *, size_t);
 152 char *ecvt(double, int, int *, int *);
 153 char *fcvt(double, int, int *, int *);
 154 char *gcvt(double, int, char *);
 155 struct __locale_struct;
 156 float strtof_l(const char *__restrict, char **__restrict, struct __locale_struct *);
 157 double strtod_l(const char *__restrict, char **__restrict, struct __locale_struct *);
 158 long double strtold_l(const char *__restrict, char **__restrict, struct __locale_struct *);
 159 #endif
 160
 161 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 162 #define mkstemp64 mkstemp
 163 #define mkostemp64 mkostemp
 164 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 165 #define mkstemps64 mkstemps
 166 #define mkostemps64 mkostemps
 167 #endif
 168 #endif
 169
 170 #ifdef __cplusplus
 171 }
 172 #endif
 173
 174 #endif