stdlib.h (14102B) - Raw
1 #ifndef _STDLIB_H 2 3 #ifndef _ISOMAC 4 # include <stdbool.h> 5 # include <stddef.h> 6 #endif 7 8 /* Workaround PR90731 with GCC 9 when using ldbl redirects in C++. */ 9 #include <bits/floatn.h> 10 #if defined __cplusplus && __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 11 # if __GNUC_PREREQ (9, 0) && !__GNUC_PREREQ (9, 3) 12 # pragma GCC system_header 13 # endif 14 #endif 15 16 #include <stdlib/stdlib.h> 17 18 /* Now define the internal interfaces. */ 19 #if !defined _ISOMAC 20 # include <sys/stat.h> 21 22 # include <rtld-malloc.h> 23 # include <internal-sigset.h> 24 25 extern __typeof (strtol_l) __strtol_l; 26 extern __typeof (strtoul_l) __strtoul_l; 27 extern __typeof (strtoll_l) __strtoll_l; 28 extern __typeof (strtoull_l) __strtoull_l; 29 extern __typeof (strtod_l) __strtod_l; 30 extern __typeof (strtof_l) __strtof_l; 31 extern __typeof (strtold_l) __strtold_l; 32 libc_hidden_proto (__strtol_l) 33 libc_hidden_proto (__strtoul_l) 34 libc_hidden_proto (__strtoll_l) 35 libc_hidden_proto (__strtoull_l) 36 libc_hidden_proto (__strtod_l) 37 libc_hidden_proto (__strtof_l) 38 libc_hidden_proto (__strtold_l) 39 40 extern __typeof (strtol) __isoc23_strtol __attribute_copy__ (strtol); 41 extern __typeof (strtoul) __isoc23_strtoul __attribute_copy__ (strtoul); 42 extern __typeof (strtoll) __isoc23_strtoll __attribute_copy__ (strtoll); 43 extern __typeof (strtoull) __isoc23_strtoull __attribute_copy__ (strtoull); 44 extern __typeof (strtol_l) __isoc23_strtol_l __attribute_copy__ (strtol_l); 45 extern __typeof (strtoul_l) __isoc23_strtoul_l __attribute_copy__ (strtoul_l); 46 extern __typeof (strtoll_l) __isoc23_strtoll_l __attribute_copy__ (strtoll_l); 47 extern __typeof (strtoull_l) __isoc23_strtoull_l __attribute_copy__ (strtoull_l); 48 libc_hidden_proto (__isoc23_strtol) 49 libc_hidden_proto (__isoc23_strtoul) 50 libc_hidden_proto (__isoc23_strtoll) 51 libc_hidden_proto (__isoc23_strtoull) 52 libc_hidden_proto (__isoc23_strtol_l) 53 libc_hidden_proto (__isoc23_strtoul_l) 54 libc_hidden_proto (__isoc23_strtoll_l) 55 libc_hidden_proto (__isoc23_strtoull_l) 56 57 #if __GLIBC_USE (C23_STRTOL) 58 /* Redirect internal uses of these functions to the C23 versions; the 59 redirection in the installed header does not work with 60 libc_hidden_proto. */ 61 # undef strtol 62 # define strtol __isoc23_strtol 63 # undef atoi 64 # define atoi(nptr) __isoc23_strtol(nptr, NULL, 10) 65 # undef strtoul 66 # define strtoul __isoc23_strtoul 67 # undef strtoll 68 # define strtoll __isoc23_strtoll 69 # undef strtoull 70 # define strtoull __isoc23_strtoull 71 # undef strtol_l 72 # define strtol_l __isoc23_strtol_l 73 # undef strtoul_l 74 # define strtoul_l __isoc23_strtoul_l 75 # undef strtoll_l 76 # define strtoll_l __isoc23_strtoll_l 77 # undef strtoull_l 78 # define strtoull_l __isoc23_strtoull_l 79 #endif 80 81 extern void __abort_fork_reset_child (void) attribute_hidden; 82 extern void __abort_lock_rdlock (internal_sigset_t *set) attribute_hidden; 83 extern void __abort_lock_wrlock (internal_sigset_t *set) attribute_hidden; 84 extern void __abort_lock_unlock (const internal_sigset_t *set) 85 attribute_hidden; 86 87 libc_hidden_proto (exit) 88 libc_hidden_proto (abort) 89 libc_hidden_proto (getenv) 90 extern __typeof (secure_getenv) __libc_secure_getenv; 91 libc_hidden_proto (__libc_secure_getenv) 92 libc_hidden_proto (bsearch) 93 libc_hidden_proto (qsort) 94 extern __typeof (qsort_r) __qsort_r; 95 libc_hidden_proto (__qsort_r) 96 libc_hidden_proto (lrand48_r) 97 libc_hidden_proto (wctomb) 98 99 extern long int __random (void) attribute_hidden; 100 extern void __srandom (unsigned int __seed); 101 extern char *__initstate (unsigned int __seed, char *__statebuf, 102 size_t __statelen); 103 extern char *__setstate (char *__statebuf); 104 extern int __random_r (struct random_data *__buf, int32_t *__result) 105 attribute_hidden; 106 extern int __srandom_r (unsigned int __seed, struct random_data *__buf) 107 attribute_hidden; 108 extern int __initstate_r (unsigned int __seed, char *__statebuf, 109 size_t __statelen, struct random_data *__buf) 110 attribute_hidden; 111 extern int __setstate_r (char *__statebuf, struct random_data *__buf) 112 attribute_hidden; 113 extern int __rand_r (unsigned int *__seed); 114 extern int __erand48_r (unsigned short int __xsubi[3], 115 struct drand48_data *__buffer, double *__result) 116 attribute_hidden; 117 extern int __nrand48_r (unsigned short int __xsubi[3], 118 struct drand48_data *__buffer, 119 long int *__result) attribute_hidden; 120 extern int __jrand48_r (unsigned short int __xsubi[3], 121 struct drand48_data *__buffer, 122 long int *__result) attribute_hidden; 123 extern int __srand48_r (long int __seedval, 124 struct drand48_data *__buffer) attribute_hidden; 125 extern int __seed48_r (unsigned short int __seed16v[3], 126 struct drand48_data *__buffer) attribute_hidden; 127 extern int __lcong48_r (unsigned short int __param[7], 128 struct drand48_data *__buffer) attribute_hidden; 129 130 /* Internal function to compute next state of the generator. */ 131 extern int __drand48_iterate (unsigned short int __xsubi[3], 132 struct drand48_data *__buffer) 133 attribute_hidden; 134 135 /* Global state for non-reentrant functions. Defined in drand48-iter.c. */ 136 extern struct drand48_data __libc_drand48_data attribute_hidden; 137 138 extern int __setenv (const char *__name, const char *__value, int __replace) 139 attribute_hidden; 140 extern int __unsetenv (const char *__name) attribute_hidden; 141 extern int __clearenv (void) attribute_hidden; 142 extern char *__mktemp (char *__template) __THROW __nonnull ((1)); 143 libc_hidden_proto (__mktemp) 144 extern char *__canonicalize_file_name (const char *__name); 145 extern char *__realpath (const char *__name, char *__resolved); 146 libc_hidden_proto (__realpath) 147 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen) 148 attribute_hidden; 149 # ifndef _ISOMAC 150 extern int __ptsname_internal (int fd, char *buf, size_t buflen, 151 struct stat64 *stp) attribute_hidden; 152 # endif 153 extern int __getpt (void); 154 extern int __posix_openpt (int __oflag) attribute_hidden; 155 156 extern int __add_to_environ (const char *name, const char *value, 157 const char *combines, int replace) 158 attribute_hidden; 159 160 extern int __on_exit (void (*__func) (int __status, void *__arg), void *__arg); 161 162 extern int __cxa_atexit (void (*func) (void *), void *arg, void *d); 163 libc_hidden_proto (__cxa_atexit); 164 165 extern int __cxa_thread_atexit_impl (void (*func) (void *), void *arg, 166 void *d); 167 extern void __call_tls_dtors (void); 168 libc_hidden_proto (__call_tls_dtors) 169 170 extern void __cxa_finalize (void *d); 171 172 extern int __posix_memalign (void **memptr, size_t alignment, size_t size); 173 174 extern void *__libc_memalign (size_t alignment, size_t size) 175 __attribute_malloc__; 176 177 extern void *__libc_reallocarray (void *__ptr, size_t __nmemb, size_t __size) 178 __THROW __attribute_warn_unused_result__; 179 libc_hidden_proto (__libc_reallocarray) 180 181 extern int __libc_system (const char *line); 182 183 extern __typeof (getpt) __getpt; 184 extern __typeof (ptsname_r) __ptsname_r; 185 libc_hidden_proto (__getpt) 186 libc_hidden_proto (__ptsname_r) 187 libc_hidden_proto (grantpt) 188 libc_hidden_proto (unlockpt) 189 190 __typeof (arc4random) __arc4random; 191 libc_hidden_proto (__arc4random); 192 __typeof (arc4random_buf) __arc4random_buf; 193 libc_hidden_proto (__arc4random_buf); 194 __typeof (arc4random_uniform) __arc4random_uniform; 195 libc_hidden_proto (__arc4random_uniform); 196 extern void __arc4random_buf_internal (void *buffer, size_t len) 197 attribute_hidden; 198 199 extern double __strtod_internal (const char *__restrict __nptr, 200 char **__restrict __endptr, int __group) 201 __THROW __nonnull ((1)) __wur; 202 extern float __strtof_internal (const char *__restrict __nptr, 203 char **__restrict __endptr, int __group) 204 __THROW __nonnull ((1)) __wur; 205 extern long double __strtold_internal (const char *__restrict __nptr, 206 char **__restrict __endptr, 207 int __group) 208 __THROW __nonnull ((1)) __wur; 209 extern long int __strtol_internal (const char *__restrict __nptr, 210 char **__restrict __endptr, 211 int __base, int __group) 212 __THROW __nonnull ((1)) __wur; 213 extern unsigned long int __strtoul_internal (const char *__restrict __nptr, 214 char **__restrict __endptr, 215 int __base, int __group) 216 __THROW __nonnull ((1)) __wur; 217 __extension__ 218 extern long long int __strtoll_internal (const char *__restrict __nptr, 219 char **__restrict __endptr, 220 int __base, int __group) 221 __THROW __nonnull ((1)) __wur; 222 __extension__ 223 extern unsigned long long int __strtoull_internal (const char * 224 __restrict __nptr, 225 char **__restrict __endptr, 226 int __base, int __group) 227 __THROW __nonnull ((1)) __wur; 228 libc_hidden_proto (__strtof_internal) 229 libc_hidden_proto (__strtod_internal) 230 libc_hidden_proto (__strtold_internal) 231 libc_hidden_proto (__strtol_internal) 232 libc_hidden_proto (__strtoll_internal) 233 libc_hidden_proto (__strtoul_internal) 234 libc_hidden_proto (__strtoull_internal) 235 236 extern double ____strtod_l_internal (const char *__restrict __nptr, 237 char **__restrict __endptr, int __group, 238 locale_t __loc); 239 extern float ____strtof_l_internal (const char *__restrict __nptr, 240 char **__restrict __endptr, int __group, 241 locale_t __loc); 242 extern long double ____strtold_l_internal (const char *__restrict __nptr, 243 char **__restrict __endptr, 244 int __group, locale_t __loc); 245 extern long int ____strtol_l_internal (const char *__restrict __nptr, 246 char **__restrict __endptr, 247 int __base, int __group, 248 bool __bin_cst, locale_t __loc); 249 extern unsigned long int ____strtoul_l_internal (const char * 250 __restrict __nptr, 251 char **__restrict __endptr, 252 int __base, int __group, 253 bool __bin_cst, 254 locale_t __loc); 255 __extension__ 256 extern long long int ____strtoll_l_internal (const char *__restrict __nptr, 257 char **__restrict __endptr, 258 int __base, int __group, 259 bool __bin_cst, locale_t __loc); 260 __extension__ 261 extern unsigned long long int ____strtoull_l_internal (const char * 262 __restrict __nptr, 263 char ** 264 __restrict __endptr, 265 int __base, int __group, 266 bool __bin_cst, 267 locale_t __loc); 268 269 libc_hidden_proto (____strtof_l_internal) 270 libc_hidden_proto (____strtod_l_internal) 271 libc_hidden_proto (____strtold_l_internal) 272 libc_hidden_proto (____strtol_l_internal) 273 libc_hidden_proto (____strtoll_l_internal) 274 libc_hidden_proto (____strtoul_l_internal) 275 libc_hidden_proto (____strtoull_l_internal) 276 277 #include <bits/floatn.h> 278 libc_hidden_proto (strtof) 279 libc_hidden_proto (strtod) 280 #if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 0 281 libc_hidden_proto (strtold) 282 #endif 283 libc_hidden_proto (strtol) 284 libc_hidden_proto (strtoll) 285 libc_hidden_proto (strtoul) 286 libc_hidden_proto (strtoull) 287 288 libc_hidden_proto (atoi) 289 290 extern float __strtof_nan (const char *, char **, char); 291 extern double __strtod_nan (const char *, char **, char); 292 extern long double __strtold_nan (const char *, char **, char); 293 extern float __wcstof_nan (const wchar_t *, wchar_t **, wchar_t); 294 extern double __wcstod_nan (const wchar_t *, wchar_t **, wchar_t); 295 extern long double __wcstold_nan (const wchar_t *, wchar_t **, wchar_t); 296 297 libc_hidden_proto (__strtof_nan) 298 libc_hidden_proto (__strtod_nan) 299 libc_hidden_proto (__strtold_nan) 300 libc_hidden_proto (__wcstof_nan) 301 libc_hidden_proto (__wcstod_nan) 302 libc_hidden_proto (__wcstold_nan) 303 304 /* Enable _FloatN bits as needed. */ 305 #include <bits/floatn.h> 306 307 #if __HAVE_DISTINCT_FLOAT128 308 extern __typeof (strtof128_l) __strtof128_l; 309 310 libc_hidden_proto (__strtof128_l) 311 libc_hidden_proto (strtof128) 312 313 extern _Float128 __strtof128_nan (const char *, char **, char); 314 extern _Float128 __wcstof128_nan (const wchar_t *, wchar_t **, wchar_t); 315 316 libc_hidden_proto (__strtof128_nan) 317 libc_hidden_proto (__wcstof128_nan) 318 319 extern _Float128 __strtof128_internal (const char *__restrict __nptr, 320 char **__restrict __endptr, 321 int __group); 322 libc_hidden_proto (__strtof128_internal) 323 324 extern _Float128 ____strtof128_l_internal (const char *__restrict __nptr, 325 char **__restrict __endptr, 326 int __group, locale_t __loc); 327 328 libc_hidden_proto (____strtof128_l_internal) 329 #endif 330 331 extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt, 332 int *__restrict __sign); 333 extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt, 334 int *__restrict __sign); 335 extern char *__gcvt (double __value, int __ndigit, char *__buf); 336 extern int __ecvt_r (double __value, int __ndigit, int *__restrict __decpt, 337 int *__restrict __sign, char *__restrict __buf, 338 size_t __len); 339 libc_hidden_proto (__ecvt_r) 340 extern int __fcvt_r (double __value, int __ndigit, int *__restrict __decpt, 341 int *__restrict __sign, char *__restrict __buf, 342 size_t __len); 343 libc_hidden_proto (__fcvt_r) 344 extern char *__qecvt (long double __value, int __ndigit, 345 int *__restrict __decpt, int *__restrict __sign); 346 extern char *__qfcvt (long double __value, int __ndigit, 347 int *__restrict __decpt, int *__restrict __sign); 348 extern char *__qgcvt (long double __value, int __ndigit, char *__buf); 349 extern int __qecvt_r (long double __value, int __ndigit, 350 int *__restrict __decpt, int *__restrict __sign, 351 char *__restrict __buf, size_t __len); 352 libc_hidden_proto (__qecvt_r) 353 extern int __qfcvt_r (long double __value, int __ndigit, 354 int *__restrict __decpt, int *__restrict __sign, 355 char *__restrict __buf, size_t __len); 356 libc_hidden_proto (__qfcvt_r) 357 358 # if IS_IN (libc) 359 # undef MB_CUR_MAX 360 # define MB_CUR_MAX (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX)) 361 # endif 362 363 struct abort_msg_s 364 { 365 unsigned int size; 366 char msg[0]; 367 }; 368 extern struct abort_msg_s *__abort_msg; 369 libc_hidden_proto (__abort_msg) 370 371 enum readonly_error_type 372 { 373 readonly_noerror, 374 readonly_area_writable, 375 readonly_procfs_inaccessible, 376 readonly_procfs_open_fail, 377 }; 378 379 extern enum readonly_error_type __readonly_area (const void *ptr, 380 size_t size) 381 attribute_hidden; 382 extern enum readonly_error_type __readonly_area_fallback (const void *ptr, 383 size_t size) 384 attribute_hidden; 385 386 # if IS_IN (rtld) 387 extern __typeof (unsetenv) unsetenv attribute_hidden; 388 extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden; 389 # endif 390 391 #endif 392 393 #endif /* include/stdlib.h */