xref: /dragonfly/include/wchar.h (revision 9d4f17d13bf5d8bcd1e924ee709578e6f59bc958)
1 /*-
2  * Copyright (c)1999 Citrus Project,
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD: head/include/wchar.h 247411 2013-02-27 19:50:46Z jhb $
27  */
28 
29 /*-
30  * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
31  * All rights reserved.
32  *
33  * This code is derived from software contributed to The NetBSD Foundation
34  * by Julian Coleman.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  *
45  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
46  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
47  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
48  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
49  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
50  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
51  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
52  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
53  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
55  * POSSIBILITY OF SUCH DAMAGE.
56  *
57  *        $NetBSD: wchar.h,v 1.8 2000/12/22 05:31:42 itojun Exp $
58  */
59 
60 #ifndef _WCHAR_H_
61 #define _WCHAR_H_
62 
63 #include <sys/cdefs.h>
64 #include <sys/_null.h>
65 #include <machine/stdarg.h>   /* for __va_list */
66 #include <machine/stdint.h>
67 #include <machine/wchar_limits.h>
68 #include <machine/wchar.h>
69 #include <ctype.h>            /* for __wcwidth() */
70 
71 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
72 #ifndef _VA_LIST_DECLARED
73 #define   _VA_LIST_DECLARED
74 #ifdef va_start
75 /* prevent gcc from fixing this header */
76 #endif
77 typedef   __va_list va_list;
78 #endif
79 #endif
80 
81 #ifndef __cplusplus
82 #ifndef _WCHAR_T_DECLARED
83 #define   _WCHAR_T_DECLARED
84 typedef   ___wchar_t          wchar_t;
85 #endif
86 #endif
87 
88 #ifndef WCHAR_MIN
89 #define   WCHAR_MIN __WCHAR_MIN
90 #endif
91 
92 #ifndef WCHAR_MAX
93 #define   WCHAR_MAX __WCHAR_MAX
94 #endif
95 
96 #ifndef _WINT_T_DECLARED
97 #define   _WINT_T_DECLARED
98 typedef __wint_t    wint_t;
99 #endif
100 
101 #ifndef _MBSTATE_T_DECLARED
102 #define   _MBSTATE_T_DECLARED
103 typedef __mbstate_t mbstate_t;
104 #endif
105 
106 #ifndef _SIZE_T_DECLARED
107 #define _SIZE_T_DECLARED
108 typedef __size_t    size_t;
109 #endif
110 
111 #ifndef WEOF
112 #define   WEOF      ((wint_t)(-1))
113 #endif
114 
115 #if __BSD_VISIBLE
116 #define WCSBIN_EOF            0x01      /* indicate input buffer EOF */
117 #define WCSBIN_SURRO                    0x02      /* allow surrogates */
118 #define WCSBIN_LONGCODES      0x04      /* allow up to 31-bit WCs */
119 #define WCSBIN_STRICT                   0x08      /* no escaping, else escapes happen */
120 #endif
121 
122 #ifndef _STDFILE_DECLARED
123 #define   _STDFILE_DECLARED
124 typedef struct __FILE FILE;
125 #endif
126 
127 struct tm;
128 
129 __BEGIN_DECLS
130 wint_t    btowc(int);
131 wint_t    fgetwc(FILE *);
132 wchar_t   *
133           fgetws(wchar_t * __restrict, int, FILE * __restrict);
134 wint_t    fputwc(wchar_t, FILE *);
135 int       fputws(const wchar_t * __restrict, FILE * __restrict);
136 int       fwide(FILE *, int);
137 int       fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
138 int       fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
139 wint_t    getwc(FILE *);
140 wint_t    getwchar(void);
141 size_t    mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
142 size_t    mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
143               mbstate_t * __restrict);
144 int       mbsinit(const mbstate_t *);
145 size_t    mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
146               mbstate_t * __restrict);
147 #if __BSD_VISIBLE
148 size_t    mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
149               size_t dlen, size_t *slen, int flags);
150 #endif
151 wint_t    putwc(wchar_t, FILE *);
152 wint_t    putwchar(wchar_t);
153 int       swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
154               ...);
155 int       swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
156 wint_t    ungetwc(wint_t, FILE *);
157 int       vfwprintf(FILE * __restrict, const wchar_t * __restrict,
158               __va_list);
159 int       vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
160               __va_list);
161 int       vwprintf(const wchar_t * __restrict, __va_list);
162 size_t    wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
163 #if __BSD_VISIBLE
164 size_t    wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
165               size_t dlen, size_t *slen, int flags);
166 #endif
167 wchar_t   *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
168 wchar_t   *wcschr(const wchar_t *, wchar_t) __pure;
169 int       wcscmp(const wchar_t *, const wchar_t *) __pure;
170 int       wcscoll(const wchar_t *, const wchar_t *);
171 wchar_t   *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
172 size_t    wcscspn(const wchar_t *, const wchar_t *) __pure;
173 size_t    wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
174               const struct tm * __restrict);
175 size_t    wcslen(const wchar_t *) __pure;
176 wchar_t   *wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
177               size_t);
178 int       wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
179 wchar_t   *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
180 wchar_t   *wcspbrk(const wchar_t *, const wchar_t *) __pure;
181 wchar_t   *wcsrchr(const wchar_t *, wchar_t) __pure;
182 size_t    wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
183               mbstate_t * __restrict);
184 size_t    wcsspn(const wchar_t *, const wchar_t *) __pure;
185 wchar_t   *wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
186               __pure;
187 size_t    wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
188 int       wctob(wint_t);
189 double    wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
190 wchar_t   *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
191               wchar_t ** __restrict);
192 long       wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
193 unsigned long
194            wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
195 wchar_t   *wmemchr(const wchar_t *, wchar_t, size_t) __pure;
196 int       wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
197 wchar_t   *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
198 wchar_t   *wmemmove(wchar_t *, const wchar_t *, size_t);
199 wchar_t   *wmemset(wchar_t *, wchar_t, size_t);
200 int       wprintf(const wchar_t * __restrict, ...);
201 int       wscanf(const wchar_t * __restrict, ...);
202 
203 #if __BSD_VISIBLE
204 size_t    utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
205               size_t dlen, size_t *slen, int flags);
206 size_t    wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
207               size_t dlen, size_t *slen, int flags);
208 #endif
209 
210 #ifndef _STDSTREAM_DECLARED
211 extern FILE *__stdinp;
212 extern FILE *__stdoutp;
213 extern FILE *__stderrp;
214 #define   _STDSTREAM_DECLARED
215 #endif
216 
217 #define   getwc(fp) fgetwc(fp)
218 #define   getwchar()          fgetwc(__stdinp)
219 #define   putwc(wc, fp)       fputwc(wc, fp)
220 #define   putwchar(wc)        fputwc(wc, __stdoutp)
221 
222 #if __ISO_C_VISIBLE >= 1999
223 int       vfwscanf(FILE * __restrict, const wchar_t * __restrict,
224               __va_list);
225 int       vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
226               __va_list);
227 int       vwscanf(const wchar_t * __restrict, __va_list);
228 float     wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
229 long double
230           wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
231 #ifdef __LONG_LONG_SUPPORTED
232 /* LONGLONG */
233 long long
234           wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
235 /* LONGLONG */
236 unsigned long long
237            wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
238 #endif
239 #endif    /* __ISO_C_VISIBLE >= 1999 */
240 
241 #if __XSI_VISIBLE
242 int       wcswidth(const wchar_t *, size_t);
243 int       wcwidth(wchar_t);
244 #define   wcwidth(_c)         __wcwidth(_c)
245 #endif
246 
247 #if __POSIX_VISIBLE >= 200809
248 size_t    mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
249               size_t, mbstate_t * __restrict);
250 FILE      *open_wmemstream(wchar_t **, size_t *);
251 wchar_t   *wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
252 wchar_t   *wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
253 wchar_t   *wcsdup(const wchar_t *) __malloclike;
254 int       wcscasecmp(const wchar_t *, const wchar_t *);
255 int       wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
256 size_t    wcsnlen(const wchar_t *, size_t) __pure;
257 size_t    wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
258               size_t, mbstate_t * __restrict);
259 #endif
260 
261 #if __BSD_VISIBLE
262 wchar_t   *fgetwln(FILE * __restrict, size_t * __restrict);
263 size_t    wcslcat(wchar_t *, const wchar_t *, size_t);
264 size_t    wcslcpy(wchar_t *, const wchar_t *, size_t);
265 #endif
266 
267 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
268 #include <xlocale/_wchar.h>
269 #endif
270 __END_DECLS
271 
272 #endif /* !_WCHAR_H_ */
273