xref: /dragonfly/include/wchar.h (revision 52f9f0d9)
1 /*	$NetBSD: src/include/wchar.h,v 1.20 2004/05/08 21:57:05 kleink Exp $	*/
2 
3 /*-
4  * Copyright (c)1999 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
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  * 3. All advertising materials mentioning features or use of this software
45  *    must display the following acknowledgement:
46  *        This product includes software developed by the NetBSD
47  *        Foundation, Inc. and its contributors.
48  * 4. Neither the name of The NetBSD Foundation nor the names of its
49  *    contributors may be used to endorse or promote products derived
50  *    from this software without specific prior written permission.
51  *
52  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
53  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
54  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
55  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
56  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
57  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
58  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
59  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
60  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
61  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
62  * POSSIBILITY OF SUCH DAMAGE.
63  */
64 
65 #ifndef _WCHAR_H_
66 #define _WCHAR_H_
67 
68 #include <sys/stdint.h>
69 /* XXX namespace pollution */
70 #include <machine/limits.h>
71 
72 #include <stdio.h> /* for FILE* */
73 #include <sys/_null.h>
74 
75 #ifndef __cplusplus
76 #ifndef _WCHAR_T_DECLARED
77 #define	_WCHAR_T_DECLARED
78 typedef	__wchar_t	wchar_t;
79 #endif
80 #endif
81 
82 #ifndef WCHAR_MIN
83 #define	WCHAR_MIN	INT_MIN
84 #endif
85 
86 #ifndef WCHAR_MAX
87 #define	WCHAR_MAX	INT_MAX
88 #endif
89 
90 #ifndef _WINT_T_DECLARED
91 #define	_WINT_T_DECLARED
92 typedef __wint_t	wint_t;
93 #endif
94 
95 #ifndef WINT_MIN
96 #define	WINT_MIN	INT_MIN
97 #endif
98 
99 #ifndef WINT_MAX
100 #define	WINT_MAX	INT_MAX
101 #endif
102 
103 #ifndef _MBSTATE_T_DECLARED
104 #define	_MBSTATE_T_DECLARED
105 typedef __mbstate_t	mbstate_t;
106 #endif
107 
108 #ifndef _SIZE_T_DECLARED
109 #define _SIZE_T_DECLARED
110 typedef __size_t	size_t;
111 #endif
112 
113 #ifndef WEOF
114 #define	WEOF 	((wint_t)(-1))
115 #endif
116 
117 struct tm;
118 
119 __BEGIN_DECLS
120 wint_t	btowc(int);
121 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
122 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
123 	    mbstate_t * __restrict);
124 int	mbsinit(const mbstate_t *);
125 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
126 	    mbstate_t * __restrict);
127 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
128 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
129 wchar_t	*wcschr(const wchar_t *, wchar_t);
130 int	wcscmp(const wchar_t *, const wchar_t *);
131 int	wcscoll(const wchar_t *, const wchar_t *);
132 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
133 size_t	wcscspn(const wchar_t *, const wchar_t *);
134 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
135 		 const struct tm * __restrict);
136 int	wcscasecmp(const wchar_t *, const wchar_t *);
137 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
138 size_t	wcslen(const wchar_t *);
139 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
140 int	wcsncmp(const wchar_t *, const wchar_t *, size_t);
141 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
142 size_t	 wcsnlen(const wchar_t *, size_t) __pure;
143 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
144 wchar_t	*wcsrchr(const wchar_t *, wchar_t);
145 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
146 		  mbstate_t * __restrict);
147 size_t	wcsspn(const wchar_t *, const wchar_t *);
148 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
149 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
150 		wchar_t ** __restrict);
151 size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
152 wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
153 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
154 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
155 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
156 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
157 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
158 
159 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
160 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
161 int	wcswidth(const wchar_t *, size_t);
162 int	wctob(wint_t);
163 int	wcwidth(wchar_t);
164 
165 unsigned long wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
166 long 	wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
167 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
168 
169 #if __ISO_C_VISIBLE >= 1999 || __DF_VISIBLE
170 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
171 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
172 
173 /* LONGLONG */
174 long long wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
175 /* LONGLONG */
176 unsigned long long wcstoull(const wchar_t * __restrict,
177 			    wchar_t ** __restrict, int);
178 #endif
179 
180 wint_t	ungetwc(wint_t, FILE *);
181 wint_t	fgetwc(FILE *);
182 wchar_t	*fgetws(wchar_t * __restrict, int, FILE * __restrict);
183 wint_t	getwc(FILE *);
184 wint_t	getwchar(void);
185 wint_t	fputwc(wchar_t, FILE *);
186 int	fputws(const wchar_t * __restrict, FILE * __restrict);
187 wint_t	putwc(wchar_t, FILE *);
188 wint_t	putwchar(wchar_t);
189 
190 int	fwide(FILE *, int);
191 
192 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
193 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
194 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
195 int	swprintf(wchar_t * __restrict, size_t n,
196 		 const wchar_t * __restrict, ...);
197 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
198 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
199 int	vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
200 	      __va_list);
201 int	vwprintf(const wchar_t * __restrict, __va_list);
202 int	wprintf(const wchar_t * __restrict, ...);
203 int	wscanf(const wchar_t * __restrict, ...);
204 #if __ISO_C_VISIBLE >= 1999 || __DF_VISIBLE
205 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
206 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
207 		 __va_list);
208 int	vwscanf(const wchar_t * __restrict, __va_list);
209 #endif
210 
211 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
212 wchar_t	*wcsdup(const wchar_t *);
213 #endif
214 __END_DECLS
215 
216 #define getwc(f) fgetwc(f)
217 #define getwchar() getwc(stdin)
218 #define putwc(wc, f) fputwc((wc), (f))
219 #define putwchar(wc) putwc((wc), stdout)
220 
221 #endif /* !_WCHAR_H_ */
222