about summary refs log tree commit diff
path: root/include/wchar.h
blob: fafe7c8e9bba53ea3068347bc5ad5bb718a12173 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
#ifndef _WCHAR_H

/* Workaround PR90731 with GCC 9 when using ldbl redirects in C++.  */
# include <bits/floatn.h>
# if defined __cplusplus && __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
#  if __GNUC_PREREQ (9, 0) && !__GNUC_PREREQ (9, 3)
#   pragma GCC system_header
#  endif
# endif

# include <wcsmbs/wchar.h>
# ifndef _ISOMAC

#include <bits/floatn.h>
#include <stdbool.h>

extern __typeof (wcscasecmp_l) __wcscasecmp_l;
extern __typeof (wcsncasecmp_l) __wcsncasecmp_l;
extern __typeof (wcscoll_l) __wcscoll_l;
extern __typeof (wcsxfrm_l) __wcsxfrm_l;
extern __typeof (wcstol_l) __wcstol_l;
extern __typeof (wcstoul_l) __wcstoul_l;
extern __typeof (wcstoll_l) __wcstoll_l;
extern __typeof (wcstoull_l) __wcstoull_l;
extern __typeof (wcstod_l) __wcstod_l;
extern __typeof (wcstof_l) __wcstof_l;
extern __typeof (wcstold_l) __wcstold_l;
extern __typeof (wcsftime_l) __wcsftime_l;
libc_hidden_proto (__wcstol_l)
libc_hidden_proto (__wcstoul_l)
libc_hidden_proto (__wcstoll_l)
libc_hidden_proto (__wcstoull_l)
libc_hidden_proto (__wcstod_l)
libc_hidden_proto (__wcstof_l)
libc_hidden_proto (__wcstold_l)
libc_hidden_proto (__wcsftime_l)

extern __typeof (wcstol) __isoc23_wcstol __attribute_copy__ (wcstol);
extern __typeof (wcstoul) __isoc23_wcstoul __attribute_copy__ (wcstoul);
extern __typeof (wcstoll) __isoc23_wcstoll __attribute_copy__ (wcstoll);
extern __typeof (wcstoull) __isoc23_wcstoull __attribute_copy__ (wcstoull);
extern __typeof (wcstol_l) __isoc23_wcstol_l __attribute_copy__ (wcstol_l);
extern __typeof (wcstoul_l) __isoc23_wcstoul_l __attribute_copy__ (wcstoul_l);
extern __typeof (wcstoll_l) __isoc23_wcstoll_l __attribute_copy__ (wcstoll_l);
extern __typeof (wcstoull_l) __isoc23_wcstoull_l __attribute_copy__ (wcstoull_l);
libc_hidden_proto (__isoc23_wcstol)
libc_hidden_proto (__isoc23_wcstoul)
libc_hidden_proto (__isoc23_wcstoll)
libc_hidden_proto (__isoc23_wcstoull)
libc_hidden_proto (__isoc23_wcstol_l)
libc_hidden_proto (__isoc23_wcstoul_l)
libc_hidden_proto (__isoc23_wcstoll_l)
libc_hidden_proto (__isoc23_wcstoull_l)

#if __GLIBC_USE (C2X_STRTOL)
/* Redirect internal uses of these functions to the C2X versions; the
   redirection in the installed header does not work with
   libc_hidden_proto.  */
# undef wcstol
# define wcstol __isoc23_wcstol
# undef wcstoul
# define wcstoul __isoc23_wcstoul
# undef wcstoll
# define wcstoll __isoc23_wcstoll
# undef wcstoull
# define wcstoull __isoc23_wcstoull
# undef wcstol_l
# define wcstol_l __isoc23_wcstol_l
# undef wcstoul_l
# define wcstoul_l __isoc23_wcstoul_l
# undef wcstoll_l
# define wcstoll_l __isoc23_wcstoll_l
# undef wcstoull_l
# define wcstoull_l __isoc23_wcstoull_l
#endif


extern double __wcstod_internal (const wchar_t *__restrict __nptr,
				 wchar_t **__restrict __endptr, int __group)
     __THROW;
extern float __wcstof_internal (const wchar_t *__restrict __nptr,
				wchar_t **__restrict __endptr, int __group)
     __THROW;
extern long double __wcstold_internal (const wchar_t *__restrict __nptr,
				       wchar_t **__restrict __endptr,
				       int __group) __THROW;
extern long int __wcstol_internal (const wchar_t *__restrict __nptr,
				   wchar_t **__restrict __endptr,
				   int __base, int __group) __THROW;
extern unsigned long int __wcstoul_internal (const wchar_t *__restrict __npt,
					     wchar_t **__restrict __endptr,
					     int __base, int __group) __THROW;
__extension__
extern long long int __wcstoll_internal (const wchar_t *__restrict __nptr,
					 wchar_t **__restrict __endptr,
					 int __base, int __group) __THROW;
__extension__
extern unsigned long long int __wcstoull_internal (const wchar_t *
						   __restrict __nptr,
						   wchar_t **
						   __restrict __endptr,
						   int __base,
						   int __group) __THROW;
extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
						       wchar_t **, int, int,
						       bool, locale_t);
libc_hidden_proto (__wcstof_internal)
libc_hidden_proto (__wcstod_internal)
libc_hidden_proto (__wcstold_internal)
libc_hidden_proto (__wcstol_internal)
libc_hidden_proto (__wcstoll_internal)
libc_hidden_proto (__wcstoul_internal)
libc_hidden_proto (__wcstoull_internal)
libc_hidden_proto (wcstof)
libc_hidden_proto (wcstod)
libc_hidden_ldbl_proto (wcstold)
libc_hidden_proto (wcstol)
libc_hidden_proto (wcstoll)
libc_hidden_proto (wcstoul)
libc_hidden_proto (wcstoull)

extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int,
				    locale_t) attribute_hidden;
extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int,
				     locale_t) attribute_hidden;
extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **,
					   int, locale_t) attribute_hidden;
extern long int ____wcstol_l_internal (const wchar_t *, wchar_t **, int,
				       int, bool, locale_t) attribute_hidden;
extern unsigned long int ____wcstoul_l_internal (const wchar_t *,
						 wchar_t **,
						 int, int, bool, locale_t)
     attribute_hidden;
extern long long int ____wcstoll_l_internal (const wchar_t *, wchar_t **,
					     int, int, bool, locale_t)
     attribute_hidden;
extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
						       wchar_t **, int, int,
						       bool, locale_t)
     attribute_hidden;

#if __HAVE_DISTINCT_FLOAT128
extern __typeof (wcstof128_l) __wcstof128_l;
libc_hidden_proto (__wcstof128_l)
extern _Float128 __wcstof128_internal (const wchar_t *__restrict __nptr,
				       wchar_t **__restrict __endptr,
				       int __group) __THROW;

extern _Float128 ____wcstof128_l_internal (const wchar_t *, wchar_t **, int,
					   locale_t) attribute_hidden;

libc_hidden_proto (__wcstof128_internal)
libc_hidden_proto (wcstof128)
#endif

libc_hidden_proto (__wcscasecmp_l)
libc_hidden_proto (__wcsncasecmp_l)

libc_hidden_proto (__wcscoll_l)
libc_hidden_proto (__wcsxfrm_l)

libc_hidden_proto (fputws_unlocked)
libc_hidden_proto (putwc_unlocked)
libc_hidden_proto (putwc)

libc_hidden_proto (mbrtowc)
libc_hidden_proto (wcrtomb)
extern int __wcscmp (const wchar_t *__s1, const wchar_t *__s2)
     __THROW __attribute_pure__;
libc_hidden_proto (__wcscmp)
libc_hidden_proto (wcsftime)
libc_hidden_proto (wcsspn)
libc_hidden_proto (wcschr)
/* The C++ overloading of wcschr means we have to repeat the type to
   declare __wcschr instead of using typeof, to avoid errors in C++
   tests; in addition, __THROW cannot be used with a function type
   from typeof in C++.  The same applies to __wmemchr and, as regards
   __THROW, to __wcscmp and __wcscoll.  */
extern wchar_t *__wcschr (const wchar_t *__wcs, wchar_t __wc)
     __THROW __attribute_pure__;
libc_hidden_proto (__wcschr)
extern int __wcscoll (const wchar_t *__s1, const wchar_t *__s2) __THROW;
libc_hidden_proto (__wcscoll)
libc_hidden_proto (wcspbrk)

extern __typeof (wmemset) __wmemset;
extern wchar_t *__wmemchr (const wchar_t *__s, wchar_t __c, size_t __n)
     __THROW __attribute_pure__;
libc_hidden_proto (wmemchr)
libc_hidden_proto (__wmemchr)
libc_hidden_proto (wmemset)
libc_hidden_proto (__wmemset)
extern int __wmemcmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n)
     __THROW __attribute_pure__;

/* Now define the internal interfaces.  */
extern int __wcscasecmp (const wchar_t *__s1, const wchar_t *__s2)
     __attribute_pure__;
extern int __wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2,
			  size_t __n)
     __attribute_pure__;
extern size_t __wcslen (const wchar_t *__s) __attribute_pure__;
extern size_t __wcsnlen (const wchar_t *__s, size_t __maxlen)
     __attribute_pure__;
extern wchar_t *__wcscat (wchar_t *dest, const wchar_t *src);
extern wint_t __btowc (int __c) attribute_hidden;
extern int __mbsinit (const __mbstate_t *__ps);
extern size_t __mbrtowc (wchar_t *__restrict __pwc,
			 const char *__restrict __s, size_t __n,
			 __mbstate_t *__restrict __p);
libc_hidden_proto (__mbrtowc)
libc_hidden_proto (__mbrlen)
extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc,
			 __mbstate_t *__restrict __ps) attribute_hidden;
extern size_t __wcrtomb_internal (char *__restrict __s, wchar_t __wc,
				  __mbstate_t *__restrict __ps,
				  size_t __s_size)
     attribute_hidden;
extern size_t __mbsrtowcs (wchar_t *__restrict __dst,
			   const char **__restrict __src,
			   size_t __len, __mbstate_t *__restrict __ps)
     attribute_hidden;
extern size_t __wcsrtombs (char *__restrict __dst,
			   const wchar_t **__restrict __src,
			   size_t __len, __mbstate_t *__restrict __ps)
     attribute_hidden;
extern size_t __mbsnrtowcs (wchar_t *__restrict __dst,
			    const char **__restrict __src, size_t __nmc,
			    size_t __len, __mbstate_t *__restrict __ps)
     attribute_hidden;
extern size_t __wcsnrtombs (char *__restrict __dst,
			    const wchar_t **__restrict __src,
			    size_t __nwc, size_t __len,
			    __mbstate_t *__restrict __ps)
     attribute_hidden;
extern wchar_t *__wcscpy (wchar_t *__restrict __dest,
			  const wchar_t *__restrict __src)
			  attribute_hidden __nonnull ((1, 2));
libc_hidden_proto (__wcscpy)
extern wchar_t *__wcsncpy (wchar_t *__restrict __dest,
			   const wchar_t *__restrict __src, size_t __n);
extern wchar_t *__wcpcpy (wchar_t *__dest, const wchar_t *__src);
extern wchar_t *__wcpncpy (wchar_t *__dest, const wchar_t *__src,
			   size_t __n);
extern wchar_t *__wmemcpy (wchar_t *__s1, const wchar_t *s2,
			   size_t __n) attribute_hidden;
extern wchar_t *__wmempcpy (wchar_t *__restrict __s1,
			    const wchar_t *__restrict __s2,
			    size_t __n) attribute_hidden;
extern wchar_t *__wmemmove (wchar_t *__s1, const wchar_t *__s2,
			    size_t __n) attribute_hidden;
extern wchar_t *__wcschrnul (const wchar_t *__s, wchar_t __wc)
     __attribute_pure__;

extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n,
			       size_t __ns) __THROW;

extern int __vfwscanf (__FILE *__restrict __s,
		       const wchar_t *__restrict __format,
		       __gnuc_va_list __arg)
     attribute_hidden
     /* __attribute__ ((__format__ (__wscanf__, 2, 0)) */;
extern int __fwprintf (__FILE *__restrict __s,
		       const wchar_t *__restrict __format, ...)
     attribute_hidden
     /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
			    const wchar_t *__restrict __format,
			    __gnuc_va_list __arg)
     /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
			    int __flag, size_t __s_len,
			    const wchar_t *__restrict __format,
			    __gnuc_va_list __arg)
     /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;

extern int __isoc99_fwscanf (__FILE *__restrict __stream,
			     const wchar_t *__restrict __format, ...);
extern int __isoc99_wscanf (const wchar_t *__restrict __format, ...);
extern int __isoc99_swscanf (const wchar_t *__restrict __s,
			     const wchar_t *__restrict __format, ...)
     __THROW;
extern int __isoc99_vfwscanf (__FILE *__restrict __s,
			      const wchar_t *__restrict __format,
			      __gnuc_va_list __arg);
extern int __isoc99_vwscanf (const wchar_t *__restrict __format,
			     __gnuc_va_list __arg);
extern int __isoc99_vswscanf (const wchar_t *__restrict __s,
			      const wchar_t *__restrict __format,
			      __gnuc_va_list __arg) __THROW;
extern int __isoc23_fwscanf (__FILE *__restrict __stream,
			     const wchar_t *__restrict __format, ...);
extern int __isoc23_wscanf (const wchar_t *__restrict __format, ...);
extern int __isoc23_swscanf (const wchar_t *__restrict __s,
			     const wchar_t *__restrict __format, ...)
     __THROW;
extern int __isoc23_vfwscanf (__FILE *__restrict __s,
			      const wchar_t *__restrict __format,
			      __gnuc_va_list __arg);
extern int __isoc23_vwscanf (const wchar_t *__restrict __format,
			     __gnuc_va_list __arg);
extern int __isoc23_vswscanf (const wchar_t *__restrict __s,
			      const wchar_t *__restrict __format,
			      __gnuc_va_list __arg) __THROW;
libc_hidden_proto (__isoc99_vswscanf)
libc_hidden_proto (__isoc99_vfwscanf)
libc_hidden_proto (__isoc23_vswscanf)
libc_hidden_proto (__isoc23_vfwscanf)

/* Internal functions.  */
extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
			     mbstate_t *ps, locale_t l) attribute_hidden;

/* Special version.  We know that all uses of mbsinit inside the libc
   have a non-NULL parameter.  And certainly we can access the
   internals of the data structure directly.  */
#  define mbsinit(state) ((state)->__count == 0)
#  define __mbsinit(state) ((state)->__count == 0)

# endif
#endif