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 46 _Noreturn void abort (void); 47 int atexit (void (*) (void)); 48 _Noreturn void exit (int); 49 _Noreturn void _Exit (int); 50 int at_quick_exit (void (*) (void)); 51 _Noreturn void quick_exit (int); 52 53 char *getenv (const char *); 54 55 int system (const char *); 56 57 void *bsearch (const void *, const void *, size_t, size_t, int (*)(const void *, const void *)); 58 void qsort (void *, size_t, size_t, int (*)(const void *, const void *)); 59 60 int abs (int); 61 long labs (long); 62 long long llabs (long long); 63 64 typedef struct { int quot, rem; } div_t; 65 typedef struct { long quot, rem; } ldiv_t; 66 typedef struct { long long quot, rem; } lldiv_t; 67 68 div_t div (int, int); 69 ldiv_t ldiv (long, long); 70 lldiv_t lldiv (long long, long long); 71 72 int mblen (const char *, size_t); 73 int mbtowc (wchar_t *__restrict, const char *__restrict, size_t); 74 int wctomb (char *, wchar_t); 75 size_t mbstowcs (wchar_t *__restrict, const char *__restrict, size_t); 76 size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t); 77 78 #define EXIT_FAILURE 1 79 #define EXIT_SUCCESS 0 80 81 size_t __ctype_get_mb_cur_max(void); 82 #define MB_CUR_MAX (__ctype_get_mb_cur_max()) 83 84 #define RAND_MAX (0x7fffffff) 85 86 87 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ 88 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ 89 || defined(_BSD_SOURCE) 90 91 #define WNOHANG 1 92 #define WUNTRACED 2 93 94 #define WEXITSTATUS(s) (((s) & 0xff00) >> 8) 95 #define WTERMSIG(s) ((s) & 0x7f) 96 #define WSTOPSIG(s) WEXITSTATUS(s) 97 #define WIFEXITED(s) (!WTERMSIG(s)) 98 #define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00) 99 #define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu) 100 101 int posix_memalign (void **, size_t, size_t); 102 int setenv (const char *, const char *, int); 103 int unsetenv (const char *); 104 int mkstemp (char *); 105 int mkostemp (char *, int); 106 char *mkdtemp (char *); 107 int getsubopt (char **, char *const *, char **); 108 int rand_r (unsigned *); 109 110 #endif 111 112 113 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ 114 || defined(_BSD_SOURCE) 115 char *realpath (const char *__restrict, char *__restrict); 116 long int random (void); 117 void srandom (unsigned int); 118 char *initstate (unsigned int, char *, size_t); 119 char *setstate (char *); 120 int putenv (char *); 121 int posix_openpt (int); 122 int grantpt (int); 123 int unlockpt (int); 124 char *ptsname (int); 125 char *l64a (long); 126 long a64l (const char *); 127 void setkey (const char *); 128 double drand48 (void); 129 double erand48 (unsigned short [3]); 130 long int lrand48 (void); 131 long int nrand48 (unsigned short [3]); 132 long mrand48 (void); 133 long jrand48 (unsigned short [3]); 134 void srand48 (long); 135 unsigned short *seed48 (unsigned short [3]); 136 void lcong48 (unsigned short [7]); 137 #endif 138 139 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 140 #include <alloca.h> 141 char *mktemp (char *); 142 int mkstemps (char *, int); 143 int mkostemps (char *, int, int); 144 void *valloc (size_t); 145 void *memalign(size_t, size_t); 146 int getloadavg(double *, int); 147 int clearenv(void); 148 #define WCOREDUMP(s) ((s) & 0x80) 149 #define WIFCONTINUED(s) ((s) == 0xffff) 150 void *reallocarray (void *, size_t, size_t); 151 void qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *); 152 #endif 153 154 #ifdef _GNU_SOURCE 155 int ptsname_r(int, char *, size_t); 156 char *ecvt(double, int, int *, int *); 157 char *fcvt(double, int, int *, int *); 158 char *gcvt(double, int, char *); 159 char *secure_getenv(const char *); 160 struct __locale_struct; 161 float strtof_l(const char *__restrict, char **__restrict, struct __locale_struct *); 162 double strtod_l(const char *__restrict, char **__restrict, struct __locale_struct *); 163 long double strtold_l(const char *__restrict, char **__restrict, struct __locale_struct *); 164 #endif 165 166 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) 167 #define mkstemp64 mkstemp 168 #define mkostemp64 mkostemp 169 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 170 #define mkstemps64 mkstemps 171 #define mkostemps64 mkostemps 172 #endif 173 #endif 174 175 #ifdef __cplusplus 176 } 177 #endif 178 179 #endif 180