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