S390: Fix utf32 to utf8 handling of low surrogates (disable cu41).
[glibc.git] / include / wchar.h
blob0f33d094ed6f4a1cb32b59042096b837a1c31105
1 #ifndef _WCHAR_H
2 #include <wcsmbs/wchar.h>
4 # ifndef _ISOMAC
5 # ifdef _WCHAR_H
7 extern __typeof (wcscasecmp_l) __wcscasecmp_l;
8 extern __typeof (wcsncasecmp_l) __wcsncasecmp_l;
9 extern __typeof (wcscoll_l) __wcscoll_l;
10 extern __typeof (wcsxfrm_l) __wcsxfrm_l;
11 extern __typeof (wcstol_l) __wcstol_l;
12 extern __typeof (wcstoul_l) __wcstoul_l;
13 extern __typeof (wcstoll_l) __wcstoll_l;
14 extern __typeof (wcstoull_l) __wcstoull_l;
15 extern __typeof (wcstod_l) __wcstod_l;
16 extern __typeof (wcstof_l) __wcstof_l;
17 extern __typeof (wcstold_l) __wcstold_l;
18 extern __typeof (wcsftime_l) __wcsftime_l;
19 libc_hidden_proto (__wcstol_l)
20 libc_hidden_proto (__wcstoul_l)
21 libc_hidden_proto (__wcstoll_l)
22 libc_hidden_proto (__wcstoull_l)
23 libc_hidden_proto (__wcstod_l)
24 libc_hidden_proto (__wcstof_l)
25 libc_hidden_proto (__wcstold_l)
26 libc_hidden_proto (__wcsftime_l)
29 extern double __wcstod_internal (const wchar_t *__restrict __nptr,
30 wchar_t **__restrict __endptr, int __group)
31 __THROW;
32 extern float __wcstof_internal (const wchar_t *__restrict __nptr,
33 wchar_t **__restrict __endptr, int __group)
34 __THROW;
35 extern long double __wcstold_internal (const wchar_t *__restrict __nptr,
36 wchar_t **__restrict __endptr,
37 int __group) __THROW;
38 extern long int __wcstol_internal (const wchar_t *__restrict __nptr,
39 wchar_t **__restrict __endptr,
40 int __base, int __group) __THROW;
41 extern unsigned long int __wcstoul_internal (const wchar_t *__restrict __npt,
42 wchar_t **__restrict __endptr,
43 int __base, int __group) __THROW;
44 __extension__
45 extern long long int __wcstoll_internal (const wchar_t *__restrict __nptr,
46 wchar_t **__restrict __endptr,
47 int __base, int __group) __THROW;
48 __extension__
49 extern unsigned long long int __wcstoull_internal (const wchar_t *
50 __restrict __nptr,
51 wchar_t **
52 __restrict __endptr,
53 int __base,
54 int __group) __THROW;
55 extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
56 wchar_t **, int, int,
57 __locale_t);
58 libc_hidden_proto (__wcstof_internal)
59 libc_hidden_proto (__wcstod_internal)
60 libc_hidden_proto (__wcstold_internal)
61 libc_hidden_proto (__wcstol_internal)
62 libc_hidden_proto (__wcstoll_internal)
63 libc_hidden_proto (__wcstoul_internal)
64 libc_hidden_proto (__wcstoull_internal)
65 libc_hidden_proto (wcstof)
66 libc_hidden_proto (wcstod)
67 libc_hidden_proto (wcstold)
68 libc_hidden_proto (wcstol)
69 libc_hidden_proto (wcstoll)
70 libc_hidden_proto (wcstoul)
71 libc_hidden_proto (wcstoull)
73 libc_hidden_proto (__wcscasecmp_l)
74 libc_hidden_proto (__wcsncasecmp_l)
76 libc_hidden_proto (__wcscoll_l)
77 libc_hidden_proto (__wcsxfrm_l)
79 libc_hidden_proto (fputws_unlocked)
80 libc_hidden_proto (putwc_unlocked)
81 libc_hidden_proto (putwc)
83 libc_hidden_proto (vswscanf)
85 libc_hidden_proto (mbrtowc)
86 libc_hidden_proto (wcrtomb)
87 extern int __wcscmp (const wchar_t *__s1, const wchar_t *__s2)
88 __THROW __attribute_pure__;
89 libc_hidden_proto (__wcscmp)
90 libc_hidden_proto (wcsftime)
91 libc_hidden_proto (wcsspn)
92 libc_hidden_proto (wcschr)
93 /* The C++ overloading of wcschr means we have to repeat the type to
94 declare __wcschr instead of using typeof, to avoid errors in C++
95 tests; in addition, __THROW cannot be used with a function type
96 from typeof in C++. The same applies to __wmemchr and, as regards
97 __THROW, to __wcscmp and __wcscoll. */
98 extern wchar_t *__wcschr (const wchar_t *__wcs, wchar_t __wc)
99 __THROW __attribute_pure__;
100 libc_hidden_proto (__wcschr)
101 extern int __wcscoll (const wchar_t *__s1, const wchar_t *__s2) __THROW;
102 libc_hidden_proto (__wcscoll)
103 libc_hidden_proto (wcspbrk)
105 extern typeof (wmemset) __wmemset;
106 extern wchar_t *__wmemchr (const wchar_t *__s, wchar_t __c, size_t __n)
107 __THROW __attribute_pure__;
108 libc_hidden_proto (wmemchr)
109 libc_hidden_proto (__wmemchr)
110 libc_hidden_proto (wmemset)
111 libc_hidden_proto (__wmemset)
113 /* Now define the internal interfaces. */
114 extern int __wcscasecmp (const wchar_t *__s1, const wchar_t *__s2)
115 __attribute_pure__;
116 extern int __wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2,
117 size_t __n)
118 __attribute_pure__;
119 extern size_t __wcslen (const wchar_t *__s) __attribute_pure__;
120 extern size_t __wcsnlen (const wchar_t *__s, size_t __maxlen)
121 __attribute_pure__;
122 extern wchar_t *__wcscat (wchar_t *dest, const wchar_t *src);
123 extern wint_t __btowc (int __c);
124 extern int __mbsinit (const __mbstate_t *__ps);
125 extern size_t __mbrtowc (wchar_t *__restrict __pwc,
126 const char *__restrict __s, size_t __n,
127 __mbstate_t *__restrict __p);
128 libc_hidden_proto (__mbrtowc)
129 libc_hidden_proto (__mbrlen)
130 extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc,
131 __mbstate_t *__restrict __ps);
132 extern size_t __mbsrtowcs (wchar_t *__restrict __dst,
133 const char **__restrict __src,
134 size_t __len, __mbstate_t *__restrict __ps);
135 extern size_t __wcsrtombs (char *__restrict __dst,
136 const wchar_t **__restrict __src,
137 size_t __len, __mbstate_t *__restrict __ps);
138 extern size_t __mbsnrtowcs (wchar_t *__restrict __dst,
139 const char **__restrict __src, size_t __nmc,
140 size_t __len, __mbstate_t *__restrict __ps);
141 extern size_t __wcsnrtombs (char *__restrict __dst,
142 const wchar_t **__restrict __src,
143 size_t __nwc, size_t __len,
144 __mbstate_t *__restrict __ps);
145 extern wchar_t *__wcsncpy (wchar_t *__restrict __dest,
146 const wchar_t *__restrict __src, size_t __n);
147 extern wchar_t *__wcpcpy (wchar_t *__dest, const wchar_t *__src);
148 extern wchar_t *__wcpncpy (wchar_t *__dest, const wchar_t *__src,
149 size_t __n);
150 extern wchar_t *__wmemcpy (wchar_t *__s1, const wchar_t *s2,
151 size_t __n);
152 extern wchar_t *__wmempcpy (wchar_t *__restrict __s1,
153 const wchar_t *__restrict __s2,
154 size_t __n);
155 extern wchar_t *__wmemmove (wchar_t *__s1, const wchar_t *__s2,
156 size_t __n);
157 extern wchar_t *__wcschrnul (const wchar_t *__s, wchar_t __wc)
158 __attribute_pure__;
160 extern int __vfwscanf (__FILE *__restrict __s,
161 const wchar_t *__restrict __format,
162 __gnuc_va_list __arg)
163 /* __attribute__ ((__format__ (__wscanf__, 2, 0)) */;
164 extern int __vswprintf (wchar_t *__restrict __s, size_t __n,
165 const wchar_t *__restrict __format,
166 __gnuc_va_list __arg)
167 /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
168 extern int __fwprintf (__FILE *__restrict __s,
169 const wchar_t *__restrict __format, ...)
170 /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
171 extern int __vfwprintf (__FILE *__restrict __s,
172 const wchar_t *__restrict __format,
173 __gnuc_va_list __arg)
174 /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
175 #ifndef __cplusplus
176 extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
177 const wchar_t *__restrict __format,
178 __gnuc_va_list __arg)
179 /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
180 extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
181 int __flag, size_t __s_len,
182 const wchar_t *__restrict __format,
183 __gnuc_va_list __arg)
184 /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
185 libc_hidden_proto (__vfwprintf_chk)
186 libc_hidden_proto (__vswprintf_chk)
187 #endif
189 extern int __isoc99_fwscanf (__FILE *__restrict __stream,
190 const wchar_t *__restrict __format, ...);
191 extern int __isoc99_wscanf (const wchar_t *__restrict __format, ...);
192 extern int __isoc99_swscanf (const wchar_t *__restrict __s,
193 const wchar_t *__restrict __format, ...)
194 __THROW;
195 extern int __isoc99_vfwscanf (__FILE *__restrict __s,
196 const wchar_t *__restrict __format,
197 __gnuc_va_list __arg);
198 extern int __isoc99_vwscanf (const wchar_t *__restrict __format,
199 __gnuc_va_list __arg);
200 extern int __isoc99_vswscanf (const wchar_t *__restrict __s,
201 const wchar_t *__restrict __format,
202 __gnuc_va_list __arg) __THROW;
203 extern int __vswscanf (const wchar_t *__restrict __s,
204 const wchar_t *__restrict __format,
205 __gnuc_va_list __arg) __THROW;
206 libc_hidden_proto (__isoc99_vswscanf)
207 libc_hidden_proto (__vswscanf)
208 libc_hidden_proto (__isoc99_vfwscanf)
210 /* Internal functions. */
211 extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
212 mbstate_t *ps, __locale_t l) attribute_hidden;
214 /* Special version. We know that all uses of mbsinit inside the libc
215 have a non-NULL parameter. And certainly we can access the
216 internals of the data structure directly. */
217 # define mbsinit(state) ((state)->__count == 0)
218 # define __mbsinit(state) ((state)->__count == 0)
220 # endif
221 # endif
222 #endif
224 /* Undefine all __need_* constants in case we are included to get those
225 constants but the whole file was already read. */
226 #undef __need_mbstate_t
227 #undef __need_wint_t