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
24 extern __typeof (strtol_l) __strtol_l;
25 extern __typeof (strtoul_l) __strtoul_l;
26 extern __typeof (strtoll_l) __strtoll_l;
27 extern __typeof (strtoull_l) __strtoull_l;
28 extern __typeof (strtod_l) __strtod_l;
29 extern __typeof (strtof_l) __strtof_l;
30 extern __typeof (strtold_l) __strtold_l;
31 libc_hidden_proto (__strtol_l)
32 libc_hidden_proto (__strtoul_l)
33 libc_hidden_proto (__strtoll_l)
34 libc_hidden_proto (__strtoull_l)
35 libc_hidden_proto (__strtod_l)
36 libc_hidden_proto (__strtof_l)
37 libc_hidden_proto (__strtold_l)
38
39 extern __typeof (strtol) __isoc23_strtol __attribute_copy__ (strtol);
40 extern __typeof (strtoul) __isoc23_strtoul __attribute_copy__ (strtoul);
41 extern __typeof (strtoll) __isoc23_strtoll __attribute_copy__ (strtoll);
42 extern __typeof (strtoull) __isoc23_strtoull __attribute_copy__ (strtoull);
43 extern __typeof (strtol_l) __isoc23_strtol_l __attribute_copy__ (strtol_l);
44 extern __typeof (strtoul_l) __isoc23_strtoul_l __attribute_copy__ (strtoul_l);
45 extern __typeof (strtoll_l) __isoc23_strtoll_l __attribute_copy__ (strtoll_l);
46 extern __typeof (strtoull_l) __isoc23_strtoull_l __attribute_copy__ (strtoull_l);
47 libc_hidden_proto (__isoc23_strtol)
48 libc_hidden_proto (__isoc23_strtoul)
49 libc_hidden_proto (__isoc23_strtoll)
50 libc_hidden_proto (__isoc23_strtoull)
51 libc_hidden_proto (__isoc23_strtol_l)
52 libc_hidden_proto (__isoc23_strtoul_l)
53 libc_hidden_proto (__isoc23_strtoll_l)
54 libc_hidden_proto (__isoc23_strtoull_l)
55
56 #if __GLIBC_USE (C2X_STRTOL)
57 /* Redirect internal uses of these functions to the C2X versions; the
58 redirection in the installed header does not work with
59 libc_hidden_proto. */
60 # undef strtol
61 # define strtol __isoc23_strtol
62 # undef strtoul
63 # define strtoul __isoc23_strtoul
64 # undef strtoll
65 # define strtoll __isoc23_strtoll
66 # undef strtoull
67 # define strtoull __isoc23_strtoull
68 # undef strtol_l
69 # define strtol_l __isoc23_strtol_l
70 # undef strtoul_l
71 # define strtoul_l __isoc23_strtoul_l
72 # undef strtoll_l
73 # define strtoll_l __isoc23_strtoll_l
74 # undef strtoull_l
75 # define strtoull_l __isoc23_strtoull_l
76 #endif
77
78 libc_hidden_proto (exit)
79 libc_hidden_proto (abort)
80 libc_hidden_proto (getenv)
81 extern __typeof (secure_getenv) __libc_secure_getenv;
82 libc_hidden_proto (__libc_secure_getenv)
83 libc_hidden_proto (bsearch)
84 libc_hidden_proto (qsort)
85 extern __typeof (qsort_r) __qsort_r;
86 libc_hidden_proto (__qsort_r)
87 libc_hidden_proto (lrand48_r)
88 libc_hidden_proto (wctomb)
89
90 extern long int __random (void) attribute_hidden;
91 extern void __srandom (unsigned int __seed);
92 extern char *__initstate (unsigned int __seed, char *__statebuf,
93 size_t __statelen);
94 extern char *__setstate (char *__statebuf);
95 extern int __random_r (struct random_data *__buf, int32_t *__result)
96 attribute_hidden;
97 extern int __srandom_r (unsigned int __seed, struct random_data *__buf)
98 attribute_hidden;
99 extern int __initstate_r (unsigned int __seed, char *__statebuf,
100 size_t __statelen, struct random_data *__buf)
101 attribute_hidden;
102 extern int __setstate_r (char *__statebuf, struct random_data *__buf)
103 attribute_hidden;
104 extern int __rand_r (unsigned int *__seed);
105 extern int __erand48_r (unsigned short int __xsubi[3],
106 struct drand48_data *__buffer, double *__result)
107 attribute_hidden;
108 extern int __nrand48_r (unsigned short int __xsubi[3],
109 struct drand48_data *__buffer,
110 long int *__result) attribute_hidden;
111 extern int __jrand48_r (unsigned short int __xsubi[3],
112 struct drand48_data *__buffer,
113 long int *__result) attribute_hidden;
114 extern int __srand48_r (long int __seedval,
115 struct drand48_data *__buffer) attribute_hidden;
116 extern int __seed48_r (unsigned short int __seed16v[3],
117 struct drand48_data *__buffer) attribute_hidden;
118 extern int __lcong48_r (unsigned short int __param[7],
119 struct drand48_data *__buffer) attribute_hidden;
120
121 /* Internal function to compute next state of the generator. */
122 extern int __drand48_iterate (unsigned short int __xsubi[3],
123 struct drand48_data *__buffer)
124 attribute_hidden;
125
126 /* Global state for non-reentrant functions. Defined in drand48-iter.c. */
127 extern struct drand48_data __libc_drand48_data attribute_hidden;
128
129 extern int __setenv (const char *__name, const char *__value, int __replace)
130 attribute_hidden;
131 extern int __unsetenv (const char *__name) attribute_hidden;
132 extern int __clearenv (void) attribute_hidden;
133 extern char *__mktemp (char *__template) __THROW __nonnull ((1));
134 libc_hidden_proto (__mktemp)
135 extern char *__canonicalize_file_name (const char *__name);
136 extern char *__realpath (const char *__name, char *__resolved);
137 libc_hidden_proto (__realpath)
138 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen)
139 attribute_hidden;
140 # ifndef _ISOMAC
141 extern int __ptsname_internal (int fd, char *buf, size_t buflen,
142 struct stat64 *stp) attribute_hidden;
143 # endif
144 extern int __getpt (void);
145 extern int __posix_openpt (int __oflag) attribute_hidden;
146
147 extern int __add_to_environ (const char *name, const char *value,
148 const char *combines, int replace)
149 attribute_hidden;
150 extern void _quicksort (void *const pbase, size_t total_elems,
151 size_t size, __compar_d_fn_t cmp, void *arg);
152
153 extern int __on_exit (void (*__func) (int __status, void *__arg), void *__arg);
154
155 extern int __cxa_atexit (void (*func) (void *), void *arg, void *d);
156 libc_hidden_proto (__cxa_atexit);
157
158 extern int __cxa_thread_atexit_impl (void (*func) (void *), void *arg,
159 void *d);
160 extern void __call_tls_dtors (void)
161 #ifndef SHARED
162 __attribute__ ((weak))
163 #endif
164 ;
165 libc_hidden_proto (__call_tls_dtors)
166
167 extern void __cxa_finalize (void *d);
168
169 extern int __posix_memalign (void **memptr, size_t alignment, size_t size);
170
171 extern void *__libc_memalign (size_t alignment, size_t size)
172 __attribute_malloc__;
173
174 extern void *__libc_reallocarray (void *__ptr, size_t __nmemb, size_t __size)
175 __THROW __attribute_warn_unused_result__;
176 libc_hidden_proto (__libc_reallocarray)
177
178 extern int __libc_system (const char *line);
179
180 extern __typeof (getpt) __getpt;
181 extern __typeof (ptsname_r) __ptsname_r;
182 libc_hidden_proto (__getpt)
183 libc_hidden_proto (__ptsname_r)
184 libc_hidden_proto (grantpt)
185 libc_hidden_proto (unlockpt)
186
187 __typeof (arc4random) __arc4random;
188 libc_hidden_proto (__arc4random);
189 __typeof (arc4random_buf) __arc4random_buf;
190 libc_hidden_proto (__arc4random_buf);
191 __typeof (arc4random_uniform) __arc4random_uniform;
192 libc_hidden_proto (__arc4random_uniform);
193 extern void __arc4random_buf_internal (void *buffer, size_t len)
194 attribute_hidden;
195
196 extern double __strtod_internal (const char *__restrict __nptr,
197 char **__restrict __endptr, int __group)
198 __THROW __nonnull ((1)) __wur;
199 extern float __strtof_internal (const char *__restrict __nptr,
200 char **__restrict __endptr, int __group)
201 __THROW __nonnull ((1)) __wur;
202 extern long double __strtold_internal (const char *__restrict __nptr,
203 char **__restrict __endptr,
204 int __group)
205 __THROW __nonnull ((1)) __wur;
206 extern long int __strtol_internal (const char *__restrict __nptr,
207 char **__restrict __endptr,
208 int __base, int __group)
209 __THROW __nonnull ((1)) __wur;
210 extern unsigned long int __strtoul_internal (const char *__restrict __nptr,
211 char **__restrict __endptr,
212 int __base, int __group)
213 __THROW __nonnull ((1)) __wur;
214 __extension__
215 extern long long int __strtoll_internal (const char *__restrict __nptr,
216 char **__restrict __endptr,
217 int __base, int __group)
218 __THROW __nonnull ((1)) __wur;
219 __extension__
220 extern unsigned long long int __strtoull_internal (const char *
221 __restrict __nptr,
222 char **__restrict __endptr,
223 int __base, int __group)
224 __THROW __nonnull ((1)) __wur;
225 libc_hidden_proto (__strtof_internal)
226 libc_hidden_proto (__strtod_internal)
227 libc_hidden_proto (__strtold_internal)
228 libc_hidden_proto (__strtol_internal)
229 libc_hidden_proto (__strtoll_internal)
230 libc_hidden_proto (__strtoul_internal)
231 libc_hidden_proto (__strtoull_internal)
232
233 extern double ____strtod_l_internal (const char *__restrict __nptr,
234 char **__restrict __endptr, int __group,
235 locale_t __loc);
236 extern float ____strtof_l_internal (const char *__restrict __nptr,
237 char **__restrict __endptr, int __group,
238 locale_t __loc);
239 extern long double ____strtold_l_internal (const char *__restrict __nptr,
240 char **__restrict __endptr,
241 int __group, locale_t __loc);
242 extern long int ____strtol_l_internal (const char *__restrict __nptr,
243 char **__restrict __endptr,
244 int __base, int __group,
245 bool __bin_cst, locale_t __loc);
246 extern unsigned long int ____strtoul_l_internal (const char *
247 __restrict __nptr,
248 char **__restrict __endptr,
249 int __base, int __group,
250 bool __bin_cst,
251 locale_t __loc);
252 __extension__
253 extern long long int ____strtoll_l_internal (const char *__restrict __nptr,
254 char **__restrict __endptr,
255 int __base, int __group,
256 bool __bin_cst, locale_t __loc);
257 __extension__
258 extern unsigned long long int ____strtoull_l_internal (const char *
259 __restrict __nptr,
260 char **
261 __restrict __endptr,
262 int __base, int __group,
263 bool __bin_cst,
264 locale_t __loc);
265
266 libc_hidden_proto (____strtof_l_internal)
267 libc_hidden_proto (____strtod_l_internal)
268 libc_hidden_proto (____strtold_l_internal)
269 libc_hidden_proto (____strtol_l_internal)
270 libc_hidden_proto (____strtoll_l_internal)
271 libc_hidden_proto (____strtoul_l_internal)
272 libc_hidden_proto (____strtoull_l_internal)
273
274 #include <bits/floatn.h>
275 libc_hidden_proto (strtof)
276 libc_hidden_proto (strtod)
277 #if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 0
278 libc_hidden_proto (strtold)
279 #endif
280 libc_hidden_proto (strtol)
281 libc_hidden_proto (strtoll)
282 libc_hidden_proto (strtoul)
283 libc_hidden_proto (strtoull)
284
285 libc_hidden_proto (atoi)
286
287 extern float __strtof_nan (const char *, char **, char);
288 extern double __strtod_nan (const char *, char **, char);
289 extern long double __strtold_nan (const char *, char **, char);
290 extern float __wcstof_nan (const wchar_t *, wchar_t **, wchar_t);
291 extern double __wcstod_nan (const wchar_t *, wchar_t **, wchar_t);
292 extern long double __wcstold_nan (const wchar_t *, wchar_t **, wchar_t);
293
294 libc_hidden_proto (__strtof_nan)
295 libc_hidden_proto (__strtod_nan)
296 libc_hidden_proto (__strtold_nan)
297 libc_hidden_proto (__wcstof_nan)
298 libc_hidden_proto (__wcstod_nan)
299 libc_hidden_proto (__wcstold_nan)
300
301 /* Enable _FloatN bits as needed. */
302 #include <bits/floatn.h>
303
304 #if __HAVE_DISTINCT_FLOAT128
305 extern __typeof (strtof128_l) __strtof128_l;
306
307 libc_hidden_proto (__strtof128_l)
308 libc_hidden_proto (strtof128)
309
310 extern _Float128 __strtof128_nan (const char *, char **, char);
311 extern _Float128 __wcstof128_nan (const wchar_t *, wchar_t **, wchar_t);
312
313 libc_hidden_proto (__strtof128_nan)
314 libc_hidden_proto (__wcstof128_nan)
315
316 extern _Float128 __strtof128_internal (const char *__restrict __nptr,
317 char **__restrict __endptr,
318 int __group);
319 libc_hidden_proto (__strtof128_internal)
320
321 extern _Float128 ____strtof128_l_internal (const char *__restrict __nptr,
322 char **__restrict __endptr,
323 int __group, locale_t __loc);
324
325 libc_hidden_proto (____strtof128_l_internal)
326 #endif
327
328 extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt,
329 int *__restrict __sign);
330 extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt,
331 int *__restrict __sign);
332 extern char *__gcvt (double __value, int __ndigit, char *__buf);
333 extern int __ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
334 int *__restrict __sign, char *__restrict __buf,
335 size_t __len);
336 libc_hidden_proto (__ecvt_r)
337 extern int __fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
338 int *__restrict __sign, char *__restrict __buf,
339 size_t __len);
340 libc_hidden_proto (__fcvt_r)
341 extern char *__qecvt (long double __value, int __ndigit,
342 int *__restrict __decpt, int *__restrict __sign);
343 extern char *__qfcvt (long double __value, int __ndigit,
344 int *__restrict __decpt, int *__restrict __sign);
345 extern char *__qgcvt (long double __value, int __ndigit, char *__buf);
346 extern int __qecvt_r (long double __value, int __ndigit,
347 int *__restrict __decpt, int *__restrict __sign,
348 char *__restrict __buf, size_t __len);
349 libc_hidden_proto (__qecvt_r)
350 extern int __qfcvt_r (long double __value, int __ndigit,
351 int *__restrict __decpt, int *__restrict __sign,
352 char *__restrict __buf, size_t __len);
353 libc_hidden_proto (__qfcvt_r)
354
355 # if IS_IN (libc)
356 # undef MB_CUR_MAX
357 # define MB_CUR_MAX (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX))
358 # endif
359
360 struct abort_msg_s
361 {
362 unsigned int size;
363 char msg[0];
364 };
365 extern struct abort_msg_s *__abort_msg;
366 libc_hidden_proto (__abort_msg)
367
368 # if IS_IN (rtld)
369 extern __typeof (unsetenv) unsetenv attribute_hidden;
370 extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden;
371 # endif
372
373 #endif
374
375 #endif /* include/stdlib.h */