include/stdlib.h

   1 #ifndef _STDLIB_H
   2
   3 #ifndef _ISOMAC
   4 # include <stddef.h>
   5 #endif
   6 #include <stdlib/stdlib.h>
   7
   8 /* Now define the internal interfaces.  */
   9 #if !defined _ISOMAC
  10 # include <sys/stat.h>
  11
  12 extern __typeof (strtol_l) __strtol_l;
  13 extern __typeof (strtoul_l) __strtoul_l;
  14 extern __typeof (strtoll_l) __strtoll_l;
  15 extern __typeof (strtoull_l) __strtoull_l;
  16 extern __typeof (strtod_l) __strtod_l;
  17 extern __typeof (strtof_l) __strtof_l;
  18 extern __typeof (strtold_l) __strtold_l;
  19 libc_hidden_proto (__strtol_l)
  20 libc_hidden_proto (__strtoul_l)
  21 libc_hidden_proto (__strtoll_l)
  22 libc_hidden_proto (__strtoull_l)
  23 libc_hidden_proto (__strtod_l)
  24 libc_hidden_proto (__strtof_l)
  25 libc_hidden_proto (__strtold_l)
  26
  27 libc_hidden_proto (exit)
  28 libc_hidden_proto (abort)
  29 libc_hidden_proto (getenv)
  30 extern __typeof (secure_getenv) __libc_secure_getenv;
  31 libc_hidden_proto (__libc_secure_getenv)
  32 libc_hidden_proto (bsearch)
  33 libc_hidden_proto (qsort)
  34 extern __typeof (qsort_r) __qsort_r;
  35 libc_hidden_proto (__qsort_r)
  36 libc_hidden_proto (lrand48_r)
  37 libc_hidden_proto (wctomb)
  38
  39 extern long int __random (void);
  40 extern void __srandom (unsigned int __seed);
  41 extern char *__initstate (unsigned int __seed, char *__statebuf,
  42                           size_t __statelen);
  43 extern char *__setstate (char *__statebuf);
  44 extern int __random_r (struct random_data *__buf, int32_t *__result);
  45 extern int __srandom_r (unsigned int __seed, struct random_data *__buf);
  46 extern int __initstate_r (unsigned int __seed, char *__statebuf,
  47                           size_t __statelen, struct random_data *__buf);
  48 extern int __setstate_r (char *__statebuf, struct random_data *__buf);
  49 extern int __rand_r (unsigned int *__seed);
  50 extern int __erand48_r (unsigned short int __xsubi[3],
  51                         struct drand48_data *__buffer, double *__result);
  52 extern int __nrand48_r (unsigned short int __xsubi[3],
  53                         struct drand48_data *__buffer,
  54                         long int *__result);
  55 extern int __jrand48_r (unsigned short int __xsubi[3],
  56                         struct drand48_data *__buffer,
  57                         long int *__result);
  58 extern int __srand48_r (long int __seedval,
  59                         struct drand48_data *__buffer);
  60 extern int __seed48_r (unsigned short int __seed16v[3],
  61                        struct drand48_data *__buffer);
  62 extern int __lcong48_r (unsigned short int __param[7],
  63                         struct drand48_data *__buffer);
  64
  65 /* Internal function to compute next state of the generator.  */
  66 extern int __drand48_iterate (unsigned short int __xsubi[3],
  67                               struct drand48_data *__buffer);
  68
  69 /* Global state for non-reentrant functions.  Defined in drand48-iter.c.  */
  70 extern struct drand48_data __libc_drand48_data attribute_hidden;
  71
  72 extern int __setenv (const char *__name, const char *__value, int __replace);
  73 extern int __unsetenv (const char *__name);
  74 extern int __clearenv (void);
  75 extern char *__mktemp (char *__template) __THROW __nonnull ((1));
  76 extern char *__canonicalize_file_name (const char *__name);
  77 extern char *__realpath (const char *__name, char *__resolved);
  78 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen);
  79 # ifndef _ISOMAC
  80 extern int __ptsname_internal (int fd, char *buf, size_t buflen,
  81                                struct stat64 *stp) attribute_hidden;
  82 # endif
  83 extern int __getpt (void);
  84 extern int __posix_openpt (int __oflag);
  85
  86 extern int __add_to_environ (const char *name, const char *value,
  87                              const char *combines, int replace);
  88
  89 extern void _quicksort (void *const pbase, size_t total_elems,
  90                         size_t size, __compar_d_fn_t cmp, void *arg);
  91
  92 extern int __on_exit (void (*__func) (int __status, void *__arg), void *__arg);
  93
  94 extern int __cxa_atexit (void (*func) (void *), void *arg, void *d);
  95 libc_hidden_proto (__cxa_atexit);
  96
  97 extern int __cxa_thread_atexit_impl (void (*func) (void *), void *arg,
  98                                      void *d);
  99 extern void __call_tls_dtors (void)
 100 #ifndef SHARED
 101   __attribute__ ((weak))
 102 #endif
 103   ;
 104 libc_hidden_proto (__call_tls_dtors)
 105
 106 extern void __cxa_finalize (void *d);
 107
 108 extern int __posix_memalign (void **memptr, size_t alignment, size_t size);
 109
 110 extern void *__libc_memalign (size_t alignment, size_t size)
 111      __attribute_malloc__;
 112
 113 extern void *__libc_reallocarray (void *__ptr, size_t __nmemb, size_t __size)
 114      __THROW __attribute_warn_unused_result__;
 115 libc_hidden_proto (__libc_reallocarray)
 116
 117 extern int __libc_system (const char *line);
 118
 119
 120 extern double __strtod_internal (const char *__restrict __nptr,
 121                                  char **__restrict __endptr, int __group)
 122      __THROW __nonnull ((1)) __wur;
 123 extern float __strtof_internal (const char *__restrict __nptr,
 124                                 char **__restrict __endptr, int __group)
 125      __THROW __nonnull ((1)) __wur;
 126 extern long double __strtold_internal (const char *__restrict __nptr,
 127                                        char **__restrict __endptr,
 128                                        int __group)
 129      __THROW __nonnull ((1)) __wur;
 130 extern long int __strtol_internal (const char *__restrict __nptr,
 131                                    char **__restrict __endptr,
 132                                    int __base, int __group)
 133      __THROW __nonnull ((1)) __wur;
 134 extern unsigned long int __strtoul_internal (const char *__restrict __nptr,
 135                                              char **__restrict __endptr,
 136                                              int __base, int __group)
 137      __THROW __nonnull ((1)) __wur;
 138 __extension__
 139 extern long long int __strtoll_internal (const char *__restrict __nptr,
 140                                          char **__restrict __endptr,
 141                                          int __base, int __group)
 142      __THROW __nonnull ((1)) __wur;
 143 __extension__
 144 extern unsigned long long int __strtoull_internal (const char *
 145                                                    __restrict __nptr,
 146                                                    char **__restrict __endptr,
 147                                                    int __base, int __group)
 148      __THROW __nonnull ((1)) __wur;
 149 libc_hidden_proto (__strtof_internal)
 150 libc_hidden_proto (__strtod_internal)
 151 libc_hidden_proto (__strtold_internal)
 152 libc_hidden_proto (__strtol_internal)
 153 libc_hidden_proto (__strtoll_internal)
 154 libc_hidden_proto (__strtoul_internal)
 155 libc_hidden_proto (__strtoull_internal)
 156
 157 extern double ____strtod_l_internal (const char *__restrict __nptr,
 158                                      char **__restrict __endptr, int __group,
 159                                      locale_t __loc);
 160 extern float ____strtof_l_internal (const char *__restrict __nptr,
 161                                     char **__restrict __endptr, int __group,
 162                                     locale_t __loc);
 163 extern long double ____strtold_l_internal (const char *__restrict __nptr,
 164                                            char **__restrict __endptr,
 165                                            int __group, locale_t __loc);
 166 extern long int ____strtol_l_internal (const char *__restrict __nptr,
 167                                        char **__restrict __endptr,
 168                                        int __base, int __group,
 169                                        locale_t __loc);
 170 extern unsigned long int ____strtoul_l_internal (const char *
 171                                                  __restrict __nptr,
 172                                                  char **__restrict __endptr,
 173                                                  int __base, int __group,
 174                                                  locale_t __loc);
 175 __extension__
 176 extern long long int ____strtoll_l_internal (const char *__restrict __nptr,
 177                                              char **__restrict __endptr,
 178                                              int __base, int __group,
 179                                              locale_t __loc);
 180 __extension__
 181 extern unsigned long long int ____strtoull_l_internal (const char *
 182                                                        __restrict __nptr,
 183                                                        char **
 184                                                        __restrict __endptr,
 185                                                        int __base, int __group,
 186                                                        locale_t __loc);
 187
 188 libc_hidden_proto (____strtof_l_internal)
 189 libc_hidden_proto (____strtod_l_internal)
 190 libc_hidden_proto (____strtold_l_internal)
 191 libc_hidden_proto (____strtol_l_internal)
 192 libc_hidden_proto (____strtoll_l_internal)
 193 libc_hidden_proto (____strtoul_l_internal)
 194 libc_hidden_proto (____strtoull_l_internal)
 195
 196 libc_hidden_proto (strtof)
 197 libc_hidden_proto (strtod)
 198 libc_hidden_proto (strtold)
 199 libc_hidden_proto (strtol)
 200 libc_hidden_proto (strtoll)
 201 libc_hidden_proto (strtoul)
 202 libc_hidden_proto (strtoull)
 203
 204 extern float __strtof_nan (const char *, char **, char);
 205 extern double __strtod_nan (const char *, char **, char);
 206 extern long double __strtold_nan (const char *, char **, char);
 207 extern float __wcstof_nan (const wchar_t *, wchar_t **, wchar_t);
 208 extern double __wcstod_nan (const wchar_t *, wchar_t **, wchar_t);
 209 extern long double __wcstold_nan (const wchar_t *, wchar_t **, wchar_t);
 210
 211 libc_hidden_proto (__strtof_nan)
 212 libc_hidden_proto (__strtod_nan)
 213 libc_hidden_proto (__strtold_nan)
 214 libc_hidden_proto (__wcstof_nan)
 215 libc_hidden_proto (__wcstod_nan)
 216 libc_hidden_proto (__wcstold_nan)
 217
 218 /* Enable _FloatN bits as needed.  */
 219 #include <bits/floatn.h>
 220
 221 #if __HAVE_DISTINCT_FLOAT128
 222 extern __typeof (strtof128_l) __strtof128_l;
 223
 224 libc_hidden_proto (__strtof128_l)
 225 libc_hidden_proto (strtof128)
 226
 227 extern _Float128 __strtof128_nan (const char *, char **, char);
 228 extern _Float128 __wcstof128_nan (const wchar_t *, wchar_t **, wchar_t);
 229
 230 libc_hidden_proto (__strtof128_nan)
 231 libc_hidden_proto (__wcstof128_nan)
 232
 233 extern _Float128 __strtof128_internal (const char *__restrict __nptr,
 234                                        char **__restrict __endptr,
 235                                        int __group);
 236 libc_hidden_proto (__strtof128_internal)
 237
 238 extern _Float128 ____strtof128_l_internal (const char *__restrict __nptr,
 239                                            char **__restrict __endptr,
 240                                            int __group, locale_t __loc);
 241
 242 libc_hidden_proto (____strtof128_l_internal)
 243 #endif
 244
 245 extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt,
 246                      int *__restrict __sign);
 247 extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt,
 248                      int *__restrict __sign);
 249 extern char *__gcvt (double __value, int __ndigit, char *__buf);
 250 extern int __ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
 251                      int *__restrict __sign, char *__restrict __buf,
 252                      size_t __len);
 253 extern int __fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
 254                      int *__restrict __sign, char *__restrict __buf,
 255                      size_t __len);
 256 extern char *__qecvt (long double __value, int __ndigit,
 257                       int *__restrict __decpt, int *__restrict __sign);
 258 extern char *__qfcvt (long double __value, int __ndigit,
 259                       int *__restrict __decpt, int *__restrict __sign);
 260 extern char *__qgcvt (long double __value, int __ndigit, char *__buf);
 261 extern int __qecvt_r (long double __value, int __ndigit,
 262                       int *__restrict __decpt, int *__restrict __sign,
 263                       char *__restrict __buf, size_t __len);
 264 extern int __qfcvt_r (long double __value, int __ndigit,
 265                       int *__restrict __decpt, int *__restrict __sign,
 266                       char *__restrict __buf, size_t __len);
 267
 268 # if IS_IN (libc)
 269 #  undef MB_CUR_MAX
 270 #  define MB_CUR_MAX (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX))
 271 # endif
 272
 273 extern void *__default_morecore (ptrdiff_t) __THROW;
 274 libc_hidden_proto (__default_morecore)
 275
 276 struct abort_msg_s
 277 {
 278   unsigned int size;
 279   char msg[0];
 280 };
 281 extern struct abort_msg_s *__abort_msg;
 282 libc_hidden_proto (__abort_msg)
 283
 284 # if IS_IN (rtld)
 285 extern __typeof (unsetenv) unsetenv attribute_hidden;
 286 extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden;
 287 # endif
 288
 289 #endif
 290
 291 #endif  /* include/stdlib.h */