float128: Add strtof128, wcstof128, and related functions.
[glibc.git] / include / wchar.h
blobb7b5a5c43d1610449ee37ae1ef7ebe3937198d86
1 #ifndef _WCHAR_H
2 # include <wcsmbs/wchar.h>
3 # ifndef _ISOMAC
5 #include <bits/floatn.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 #if __HAVE_DISTINCT_FLOAT128
74 extern __typeof (wcstof128_l) __wcstof128_l;
75 libc_hidden_proto (__wcstof128_l)
76 extern _Float128 __wcstof128_internal (const wchar_t *__restrict __nptr,
77 wchar_t **__restrict __endptr,
78 int __group) __THROW;
80 libc_hidden_proto (__wcstof128_internal)
81 libc_hidden_proto (wcstof128)
82 #endif
84 libc_hidden_proto (__wcscasecmp_l)
85 libc_hidden_proto (__wcsncasecmp_l)
87 libc_hidden_proto (__wcscoll_l)
88 libc_hidden_proto (__wcsxfrm_l)
90 libc_hidden_proto (fputws_unlocked)
91 libc_hidden_proto (putwc_unlocked)
92 libc_hidden_proto (putwc)
94 libc_hidden_proto (vswscanf)
96 libc_hidden_proto (mbrtowc)
97 libc_hidden_proto (wcrtomb)
98 extern int __wcscmp (const wchar_t *__s1, const wchar_t *__s2)
99 __THROW __attribute_pure__;
100 libc_hidden_proto (__wcscmp)
101 libc_hidden_proto (wcsftime)
102 libc_hidden_proto (wcsspn)
103 libc_hidden_proto (wcschr)
104 /* The C++ overloading of wcschr means we have to repeat the type to
105 declare __wcschr instead of using typeof, to avoid errors in C++
106 tests; in addition, __THROW cannot be used with a function type
107 from typeof in C++. The same applies to __wmemchr and, as regards
108 __THROW, to __wcscmp and __wcscoll. */
109 extern wchar_t *__wcschr (const wchar_t *__wcs, wchar_t __wc)
110 __THROW __attribute_pure__;
111 libc_hidden_proto (__wcschr)
112 extern int __wcscoll (const wchar_t *__s1, const wchar_t *__s2) __THROW;
113 libc_hidden_proto (__wcscoll)
114 libc_hidden_proto (wcspbrk)
116 extern __typeof (wmemset) __wmemset;
117 extern wchar_t *__wmemchr (const wchar_t *__s, wchar_t __c, size_t __n)
118 __THROW __attribute_pure__;
119 libc_hidden_proto (wmemchr)
120 libc_hidden_proto (__wmemchr)
121 libc_hidden_proto (wmemset)
122 libc_hidden_proto (__wmemset)
124 /* Now define the internal interfaces. */
125 extern int __wcscasecmp (const wchar_t *__s1, const wchar_t *__s2)
126 __attribute_pure__;
127 extern int __wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2,
128 size_t __n)
129 __attribute_pure__;
130 extern size_t __wcslen (const wchar_t *__s) __attribute_pure__;
131 extern size_t __wcsnlen (const wchar_t *__s, size_t __maxlen)
132 __attribute_pure__;
133 extern wchar_t *__wcscat (wchar_t *dest, const wchar_t *src);
134 extern wint_t __btowc (int __c);
135 extern int __mbsinit (const __mbstate_t *__ps);
136 extern size_t __mbrtowc (wchar_t *__restrict __pwc,
137 const char *__restrict __s, size_t __n,
138 __mbstate_t *__restrict __p);
139 libc_hidden_proto (__mbrtowc)
140 libc_hidden_proto (__mbrlen)
141 extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc,
142 __mbstate_t *__restrict __ps);
143 extern size_t __mbsrtowcs (wchar_t *__restrict __dst,
144 const char **__restrict __src,
145 size_t __len, __mbstate_t *__restrict __ps);
146 extern size_t __wcsrtombs (char *__restrict __dst,
147 const wchar_t **__restrict __src,
148 size_t __len, __mbstate_t *__restrict __ps);
149 extern size_t __mbsnrtowcs (wchar_t *__restrict __dst,
150 const char **__restrict __src, size_t __nmc,
151 size_t __len, __mbstate_t *__restrict __ps);
152 extern size_t __wcsnrtombs (char *__restrict __dst,
153 const wchar_t **__restrict __src,
154 size_t __nwc, size_t __len,
155 __mbstate_t *__restrict __ps);
156 extern wchar_t *__wcsncpy (wchar_t *__restrict __dest,
157 const wchar_t *__restrict __src, size_t __n);
158 extern wchar_t *__wcpcpy (wchar_t *__dest, const wchar_t *__src);
159 extern wchar_t *__wcpncpy (wchar_t *__dest, const wchar_t *__src,
160 size_t __n);
161 extern wchar_t *__wmemcpy (wchar_t *__s1, const wchar_t *s2,
162 size_t __n);
163 extern wchar_t *__wmempcpy (wchar_t *__restrict __s1,
164 const wchar_t *__restrict __s2,
165 size_t __n);
166 extern wchar_t *__wmemmove (wchar_t *__s1, const wchar_t *__s2,
167 size_t __n);
168 extern wchar_t *__wcschrnul (const wchar_t *__s, wchar_t __wc)
169 __attribute_pure__;
171 extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n,
172 size_t __ns) __THROW;
174 extern int __vfwscanf (__FILE *__restrict __s,
175 const wchar_t *__restrict __format,
176 __gnuc_va_list __arg)
177 /* __attribute__ ((__format__ (__wscanf__, 2, 0)) */;
178 extern int __vswprintf (wchar_t *__restrict __s, size_t __n,
179 const wchar_t *__restrict __format,
180 __gnuc_va_list __arg)
181 /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
182 extern int __fwprintf (__FILE *__restrict __s,
183 const wchar_t *__restrict __format, ...)
184 /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
185 extern int __vfwprintf (__FILE *__restrict __s,
186 const wchar_t *__restrict __format,
187 __gnuc_va_list __arg)
188 /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
189 extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
190 const wchar_t *__restrict __format,
191 __gnuc_va_list __arg)
192 /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
193 extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
194 int __flag, size_t __s_len,
195 const wchar_t *__restrict __format,
196 __gnuc_va_list __arg)
197 /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
198 libc_hidden_proto (__vfwprintf_chk)
199 libc_hidden_proto (__vswprintf_chk)
201 extern int __isoc99_fwscanf (__FILE *__restrict __stream,
202 const wchar_t *__restrict __format, ...);
203 extern int __isoc99_wscanf (const wchar_t *__restrict __format, ...);
204 extern int __isoc99_swscanf (const wchar_t *__restrict __s,
205 const wchar_t *__restrict __format, ...)
206 __THROW;
207 extern int __isoc99_vfwscanf (__FILE *__restrict __s,
208 const wchar_t *__restrict __format,
209 __gnuc_va_list __arg);
210 extern int __isoc99_vwscanf (const wchar_t *__restrict __format,
211 __gnuc_va_list __arg);
212 extern int __isoc99_vswscanf (const wchar_t *__restrict __s,
213 const wchar_t *__restrict __format,
214 __gnuc_va_list __arg) __THROW;
215 extern int __vswscanf (const wchar_t *__restrict __s,
216 const wchar_t *__restrict __format,
217 __gnuc_va_list __arg) __THROW;
218 libc_hidden_proto (__isoc99_vswscanf)
219 libc_hidden_proto (__vswscanf)
220 libc_hidden_proto (__isoc99_vfwscanf)
222 /* Internal functions. */
223 extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
224 mbstate_t *ps, __locale_t l) attribute_hidden;
226 /* Special version. We know that all uses of mbsinit inside the libc
227 have a non-NULL parameter. And certainly we can access the
228 internals of the data structure directly. */
229 # define mbsinit(state) ((state)->__count == 0)
230 # define __mbsinit(state) ((state)->__count == 0)
232 # endif
233 #endif