1 #ifndef _STDLIB_H 2 #define _STDLIB_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <features.h> 9 10 #if __cplusplus >= 201103L 11 #define NULL nullptr 12 #elif defined(__cplusplus) 13 #define NULL 0L 14 #else 15 #define NULL ((void*)0) 16 #endif 17 18 #define __NEED_size_t 19 #define __NEED_wchar_t 20 21 #include <bits/alltypes.h> 22 23 int atoi (const char *); 24 long atol (const char *); 25 long long atoll (const char *); 26 double atof (const char *); 27 28 float strtof (const char *__restrict, char **__restrict); 29 double strtod (const char *__restrict, char **__restrict); 30 long double strtold (const char *__restrict, char **__restrict); 31 32 long strtol (const char *__restrict, char **__restrict, int); 33 unsigned long strtoul (const char *__restrict, char **__restrict, int); 34 long long strtoll (const char *__restrict, char **__restrict, int); 35 unsigned long long strtoull (const char *__restrict, char **__restrict, int); 36 37 int rand (void); 38 void srand (unsigned); 39 40 void *malloc (size_t); 41 void *calloc (size_t, size_t); 42 void *realloc (void *, size_t); 43 void free (void *); 44 void *aligned_alloc(size_t, size_t); 45 void *zalloc(size_t); 46 47 _Noreturn void abort (void); 48 int atexit (void (*) (void)); 49 _Noreturn void exit (int); 50 _Noreturn void _Exit (int); 51 int at_quick_exit (void (*) (void)); 52 _Noreturn void quick_exit (int); 53 54 char *getenv (const char *); 55 56 int system (const char *); 57 58 void *bsearch (const void *, const void *, size_t, size_t, int (*)(const void *, const void *)); 59 void qsort (void *, size_t, size_t, int (*)(const void *, const void *)); 60 61 int abs (int); 62 long labs (long); 63 long long llabs (long long); 64 65 typedef struct { int quot, rem; } div_t; 66 typedef struct { long quot, rem; } ldiv_t; 67 typedef struct { long long quot, rem; } lldiv_t; 68 69 div_t div (int, int); 70 ldiv_t ldiv (long, long); 71 lldiv_t lldiv (long long, long long); 72 73 int mblen (const char *, size_t); 74 int mbtowc (wchar_t *__restrict, const char *__restrict, size_t); 75 int wctomb (char *, wchar_t); 76 size_t mbstowcs (wchar_t *__restrict, const char *__restrict, size_t); 77 size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t); 78 79 #define EXIT_FAILURE 1 80 #define EXIT_SUCCESS 0 81 82 size_t __ctype_get_mb_cur_max(void); 83 #define MB_CUR_MAX (__ctype_get_mb_cur_max()) 84 85 #define RAND_MAX (0x7fffffff) 86 87 88 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ 89 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ 90 || defined(_BSD_SOURCE) 91 92 #define WNOHANG 1 93 #define WUNTRACED 2 94 95 #define WEXITSTATUS(s) (((s) & 0xff00) >> 8) 96 #define WTERMSIG(s) ((s) & 0x7f) 97 #define WSTOPSIG(s) WEXITSTATUS(s) 98 #define WIFEXITED(s) (!WTERMSIG(s)) 99 #define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00) 100 #define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu) 101 102 int posix_memalign (void **, size_t, size_t); 103 int setenv (const char *, const char *, int); 104 int unsetenv (const char *); 105 int mkstemp (char *); 106 int mkostemp (char *, int); 107 char *mkdtemp (char *); 108 int getsubopt (char **, char *const *, char **); 109 int rand_r (unsigned *); 110 111 #endif 112 113 114 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ 115 || defined(_BSD_SOURCE) 116 char *realpath (const char *__restrict, char *__restrict); 117 long int random (void); 118 void srandom (unsigned int); 119 char *initstate (unsigned int, char *, size_t); 120 char *setstate (char *); 121 int putenv (char *); 122 int posix_openpt (int); 123 int grantpt (int); 124 int unlockpt (int); 125 char *ptsname (int); 126 char *l64a (long); 127 long a64l (const char *); 128 void setkey (const char *); 129 double drand48 (void); 130 double erand48 (unsigned short [3]); 131 long int lrand48 (void); 132 long int nrand48 (unsigned short [3]); 133 long mrand48 (void); 134 long jrand48 (unsigned short [3]); 135 void srand48 (long); 136 unsigned short *seed48 (unsigned short [3]); 137 void lcong48 (unsigned short [7]); 138 #endif 139 140 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 141 #include <alloca.h> 142 char *mktemp (char *); 143 int mkstemps (char *, int); 144 int mkostemps (char *, int, int); 145 void *valloc (size_t); 146 void *memalign(size_t, size_t); 147 int getloadavg(double *, int); 148 int clearenv(void); 149 #define WCOREDUMP(s) ((s) & 0x80) 150 #define WIFCONTINUED(s) ((s) == 0xffff) 151 void *reallocarray (void *, size_t, size_t); 152 void qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *); 153 #endif 154 155 #ifdef _GNU_SOURCE 156 int ptsname_r(int, char *, size_t); 157 char *ecvt(double, int, int *, int *); 158 char *fcvt(double, int, int *, int *); 159 char *gcvt(double, int, char *); 160 char *secure_getenv(const char *); 161 struct __locale_struct; 162 #endif 163 164 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) 165 #define mkstemp64 mkstemp 166 #define mkostemp64 mkostemp 167 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 168 #define mkstemps64 mkstemps 169 #define mkostemps64 mkostemps 170 #endif 171 #endif 172 173 #ifdef __cplusplus 174 } 175 #endif 176 177 #endif 178