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) attribute_hidden;
  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      attribute_hidden;
  46 extern int __srandom_r (unsigned int __seed, struct random_data *__buf)
  47      attribute_hidden;
  48 extern int __initstate_r (unsigned int __seed, char *__statebuf,
  49                           size_t __statelen, struct random_data *__buf)
  50      attribute_hidden;
  51 extern int __setstate_r (char *__statebuf, struct random_data *__buf)
  52      attribute_hidden;
  53 extern int __rand_r (unsigned int *__seed);
  54 extern int __erand48_r (unsigned short int __xsubi[3],
  55                         struct drand48_data *__buffer, double *__result)
  56      attribute_hidden;
  57 extern int __nrand48_r (unsigned short int __xsubi[3],
  58                         struct drand48_data *__buffer,
  59                         long int *__result) attribute_hidden;
  60 extern int __jrand48_r (unsigned short int __xsubi[3],
  61                         struct drand48_data *__buffer,
  62                         long int *__result) attribute_hidden;
  63 extern int __srand48_r (long int __seedval,
  64                         struct drand48_data *__buffer) attribute_hidden;
  65 extern int __seed48_r (unsigned short int __seed16v[3],
  66                        struct drand48_data *__buffer) attribute_hidden;
  67 extern int __lcong48_r (unsigned short int __param[7],
  68                         struct drand48_data *__buffer) attribute_hidden;
  69
  70 /* Internal function to compute next state of the generator.  */
  71 extern int __drand48_iterate (unsigned short int __xsubi[3],
  72                               struct drand48_data *__buffer)
  73      attribute_hidden;
  74
  75 /* Global state for non-reentrant functions.  Defined in drand48-iter.c.  */
  76 extern struct drand48_data __libc_drand48_data attribute_hidden;
  77
  78 extern int __setenv (const char *__name, const char *__value, int __replace)
  79      attribute_hidden;
  80 extern int __unsetenv (const char *__name) attribute_hidden;
  81 extern int __clearenv (void) attribute_hidden;
  82 extern char *__mktemp (char *__template) __THROW __nonnull ((1));
  83 extern char *__canonicalize_file_name (const char *__name);
  84 extern char *__realpath (const char *__name, char *__resolved);
  85 libc_hidden_proto (__realpath)
  86 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen)
  87      attribute_hidden;
  88 # ifndef _ISOMAC
  89 extern int __ptsname_internal (int fd, char *buf, size_t buflen,
  90                                struct stat64 *stp) attribute_hidden;
  91 # endif
  92 extern int __getpt (void);
  93 extern int __posix_openpt (int __oflag) attribute_hidden;
  94
  95 extern int __add_to_environ (const char *name, const char *value,
  96                              const char *combines, int replace)
  97      attribute_hidden;
  98 extern void _quicksort (void *const pbase, size_t total_elems,
  99                         size_t size, __compar_d_fn_t cmp, void *arg);
 100
 101 extern int __on_exit (void (*__func) (int __status, void *__arg), void *__arg);
 102
 103 extern int __cxa_atexit (void (*func) (void *), void *arg, void *d);
 104 libc_hidden_proto (__cxa_atexit);
 105
 106 extern int __cxa_thread_atexit_impl (void (*func) (void *), void *arg,
 107                                      void *d);
 108 extern void __call_tls_dtors (void)
 109 #ifndef SHARED
 110   __attribute__ ((weak))
 111 #endif
 112   ;
 113 libc_hidden_proto (__call_tls_dtors)
 114
 115 extern void __cxa_finalize (void *d);
 116
 117 extern int __posix_memalign (void **memptr, size_t alignment, size_t size);
 118
 119 extern void *__libc_memalign (size_t alignment, size_t size)
 120      __attribute_malloc__;
 121
 122 extern void *__libc_reallocarray (void *__ptr, size_t __nmemb, size_t __size)
 123      __THROW __attribute_warn_unused_result__;
 124 libc_hidden_proto (__libc_reallocarray)
 125
 126 extern int __libc_system (const char *line);
 127
 128
 129 extern double __strtod_internal (const char *__restrict __nptr,
 130                                  char **__restrict __endptr, int __group)
 131      __THROW __nonnull ((1)) __wur;
 132 extern float __strtof_internal (const char *__restrict __nptr,
 133                                 char **__restrict __endptr, int __group)
 134      __THROW __nonnull ((1)) __wur;
 135 extern long double __strtold_internal (const char *__restrict __nptr,
 136                                        char **__restrict __endptr,
 137                                        int __group)
 138      __THROW __nonnull ((1)) __wur;
 139 extern long int __strtol_internal (const char *__restrict __nptr,
 140                                    char **__restrict __endptr,
 141                                    int __base, int __group)
 142      __THROW __nonnull ((1)) __wur;
 143 extern unsigned long int __strtoul_internal (const char *__restrict __nptr,
 144                                              char **__restrict __endptr,
 145                                              int __base, int __group)
 146      __THROW __nonnull ((1)) __wur;
 147 __extension__
 148 extern long long int __strtoll_internal (const char *__restrict __nptr,
 149                                          char **__restrict __endptr,
 150                                          int __base, int __group)
 151      __THROW __nonnull ((1)) __wur;
 152 __extension__
 153 extern unsigned long long int __strtoull_internal (const char *
 154                                                    __restrict __nptr,
 155                                                    char **__restrict __endptr,
 156                                                    int __base, int __group)
 157      __THROW __nonnull ((1)) __wur;
 158 libc_hidden_proto (__strtof_internal)
 159 libc_hidden_proto (__strtod_internal)
 160 libc_hidden_proto (__strtold_internal)
 161 libc_hidden_proto (__strtol_internal)
 162 libc_hidden_proto (__strtoll_internal)
 163 libc_hidden_proto (__strtoul_internal)
 164 libc_hidden_proto (__strtoull_internal)
 165
 166 extern double ____strtod_l_internal (const char *__restrict __nptr,
 167                                      char **__restrict __endptr, int __group,
 168                                      locale_t __loc);
 169 extern float ____strtof_l_internal (const char *__restrict __nptr,
 170                                     char **__restrict __endptr, int __group,
 171                                     locale_t __loc);
 172 extern long double ____strtold_l_internal (const char *__restrict __nptr,
 173                                            char **__restrict __endptr,
 174                                            int __group, locale_t __loc);
 175 extern long int ____strtol_l_internal (const char *__restrict __nptr,
 176                                        char **__restrict __endptr,
 177                                        int __base, int __group,
 178                                        locale_t __loc);
 179 extern unsigned long int ____strtoul_l_internal (const char *
 180                                                  __restrict __nptr,
 181                                                  char **__restrict __endptr,
 182                                                  int __base, int __group,
 183                                                  locale_t __loc);
 184 __extension__
 185 extern long long int ____strtoll_l_internal (const char *__restrict __nptr,
 186                                              char **__restrict __endptr,
 187                                              int __base, int __group,
 188                                              locale_t __loc);
 189 __extension__
 190 extern unsigned long long int ____strtoull_l_internal (const char *
 191                                                        __restrict __nptr,
 192                                                        char **
 193                                                        __restrict __endptr,
 194                                                        int __base, int __group,
 195                                                        locale_t __loc);
 196
 197 libc_hidden_proto (____strtof_l_internal)
 198 libc_hidden_proto (____strtod_l_internal)
 199 libc_hidden_proto (____strtold_l_internal)
 200 libc_hidden_proto (____strtol_l_internal)
 201 libc_hidden_proto (____strtoll_l_internal)
 202 libc_hidden_proto (____strtoul_l_internal)
 203 libc_hidden_proto (____strtoull_l_internal)
 204
 205 libc_hidden_proto (strtof)
 206 libc_hidden_proto (strtod)
 207 libc_hidden_proto (strtold)
 208 libc_hidden_proto (strtol)
 209 libc_hidden_proto (strtoll)
 210 libc_hidden_proto (strtoul)
 211 libc_hidden_proto (strtoull)
 212
 213 extern float __strtof_nan (const char *, char **, char);
 214 extern double __strtod_nan (const char *, char **, char);
 215 extern long double __strtold_nan (const char *, char **, char);
 216 extern float __wcstof_nan (const wchar_t *, wchar_t **, wchar_t);
 217 extern double __wcstod_nan (const wchar_t *, wchar_t **, wchar_t);
 218 extern long double __wcstold_nan (const wchar_t *, wchar_t **, wchar_t);
 219
 220 libc_hidden_proto (__strtof_nan)
 221 libc_hidden_proto (__strtod_nan)
 222 libc_hidden_proto (__strtold_nan)
 223 libc_hidden_proto (__wcstof_nan)
 224 libc_hidden_proto (__wcstod_nan)
 225 libc_hidden_proto (__wcstold_nan)
 226
 227 /* Enable _FloatN bits as needed.  */
 228 #include <bits/floatn.h>
 229
 230 #if __HAVE_DISTINCT_FLOAT128
 231 extern __typeof (strtof128_l) __strtof128_l;
 232
 233 libc_hidden_proto (__strtof128_l)
 234 libc_hidden_proto (strtof128)
 235
 236 extern _Float128 __strtof128_nan (const char *, char **, char);
 237 extern _Float128 __wcstof128_nan (const wchar_t *, wchar_t **, wchar_t);
 238
 239 libc_hidden_proto (__strtof128_nan)
 240 libc_hidden_proto (__wcstof128_nan)
 241
 242 extern _Float128 __strtof128_internal (const char *__restrict __nptr,
 243                                        char **__restrict __endptr,
 244                                        int __group);
 245 libc_hidden_proto (__strtof128_internal)
 246
 247 extern _Float128 ____strtof128_l_internal (const char *__restrict __nptr,
 248                                            char **__restrict __endptr,
 249                                            int __group, locale_t __loc);
 250
 251 libc_hidden_proto (____strtof128_l_internal)
 252 #endif
 253
 254 extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt,
 255                      int *__restrict __sign);
 256 extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt,
 257                      int *__restrict __sign);
 258 extern char *__gcvt (double __value, int __ndigit, char *__buf);
 259 extern int __ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
 260                      int *__restrict __sign, char *__restrict __buf,
 261                      size_t __len);
 262 libc_hidden_proto (__ecvt_r)
 263 extern int __fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
 264                      int *__restrict __sign, char *__restrict __buf,
 265                      size_t __len);
 266 libc_hidden_proto (__fcvt_r)
 267 extern char *__qecvt (long double __value, int __ndigit,
 268                       int *__restrict __decpt, int *__restrict __sign);
 269 extern char *__qfcvt (long double __value, int __ndigit,
 270                       int *__restrict __decpt, int *__restrict __sign);
 271 extern char *__qgcvt (long double __value, int __ndigit, char *__buf);
 272 extern int __qecvt_r (long double __value, int __ndigit,
 273                       int *__restrict __decpt, int *__restrict __sign,
 274                       char *__restrict __buf, size_t __len);
 275 libc_hidden_proto (__qecvt_r)
 276 extern int __qfcvt_r (long double __value, int __ndigit,
 277                       int *__restrict __decpt, int *__restrict __sign,
 278                       char *__restrict __buf, size_t __len);
 279 libc_hidden_proto (__qfcvt_r)
 280
 281 # if IS_IN (libc)
 282 #  undef MB_CUR_MAX
 283 #  define MB_CUR_MAX (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX))
 284 # endif
 285
 286 extern void *__default_morecore (ptrdiff_t) __THROW;
 287 libc_hidden_proto (__default_morecore)
 288
 289 struct abort_msg_s
 290 {
 291   unsigned int size;
 292   char msg[0];
 293 };
 294 extern struct abort_msg_s *__abort_msg;
 295 libc_hidden_proto (__abort_msg)
 296
 297 # if IS_IN (rtld) && !defined NO_RTLD_HIDDEN
 298 extern __typeof (unsetenv) unsetenv attribute_hidden;
 299 extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden;
 300 # endif
 301
 302 #endif
 303
 304 #endif  /* include/stdlib.h */