include/wchar.h

   1 /*      $NetBSD: src/include/wchar.h,v 1.20 2004/05/08 21:57:05 kleink Exp $    */
   2 /*      $DragonFly: src/include/wchar.h,v 1.10 2005/09/22 23:50:10 corecode Exp $ */
   3
   4 /*-
   5  * Copyright (c)1999 Citrus Project,
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 /*-
  31  * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
  32  * All rights reserved.
  33  *
  34  * This code is derived from software contributed to The NetBSD Foundation
  35  * by Julian Coleman.
  36  *
  37  * Redistribution and use in source and binary forms, with or without
  38  * modification, are permitted provided that the following conditions
  39  * are met:
  40  * 1. Redistributions of source code must retain the above copyright
  41  *    notice, this list of conditions and the following disclaimer.
  42  * 2. Redistributions in binary form must reproduce the above copyright
  43  *    notice, this list of conditions and the following disclaimer in the
  44  *    documentation and/or other materials provided with the distribution.
  45  * 3. All advertising materials mentioning features or use of this software
  46  *    must display the following acknowledgement:
  47  *        This product includes software developed by the NetBSD
  48  *        Foundation, Inc. and its contributors.
  49  * 4. Neither the name of The NetBSD Foundation nor the names of its
  50  *    contributors may be used to endorse or promote products derived
  51  *    from this software without specific prior written permission.
  52  *
  53  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  54  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  55  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  56  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  57  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  58  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  59  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  60  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  61  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  62  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  63  * POSSIBILITY OF SUCH DAMAGE.
  64  */
  65
  66 #ifndef _WCHAR_H_
  67 #define _WCHAR_H_
  68
  69 #include <sys/stdint.h>
  70 /* XXX namespace pollution */
  71 #include <machine/limits.h>
  72
  73 #include <stdio.h> /* for FILE* */
  74
  75 #ifndef NULL
  76 #define NULL    0
  77 #endif
  78
  79 #ifndef __cplusplus
  80 #ifndef _WCHAR_T_DECLARED
  81 #define _WCHAR_T_DECLARED
  82 typedef __wchar_t       wchar_t;
  83 #endif
  84
  85 #ifndef WCHAR_MIN
  86 #define WCHAR_MIN       INT_MIN
  87 #endif
  88
  89 #ifndef WCHAR_MAX
  90 #define WCHAR_MAX       INT_MAX
  91 #endif
  92 #endif /* !__cplusplus */
  93
  94 #ifndef _WINT_T_DECLARED
  95 #define _WINT_T_DECLARED
  96 typedef __wint_t        wint_t;
  97 #endif
  98
  99 #ifndef WINT_MIN
 100 #define WINT_MIN        INT_MIN
 101 #endif
 102
 103 #ifndef WINT_MAX
 104 #define WINT_MAX        INT_MAX
 105 #endif
 106
 107 #ifndef _MBSTATE_T_DECLARED
 108 #define _MBSTATE_T_DECLARED
 109 typedef __mbstate_t     mbstate_t;
 110 #endif
 111
 112 #ifndef _SIZE_T_DECLARED
 113 #define _SIZE_T_DECLARED
 114 typedef __size_t        size_t;
 115 #endif
 116
 117 #ifndef WEOF
 118 #define WEOF    ((wint_t)(-1))
 119 #endif
 120
 121 struct tm;
 122
 123 __BEGIN_DECLS
 124 wint_t  btowc(int);
 125 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
 126 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
 127             mbstate_t * __restrict);
 128 int     mbsinit(const mbstate_t *);
 129 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 130             mbstate_t * __restrict);
 131 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 132 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 133 wchar_t *wcschr(const wchar_t *, wchar_t);
 134 int     wcscmp(const wchar_t *, const wchar_t *);
 135 int     wcscoll(const wchar_t *, const wchar_t *);
 136 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 137 size_t  wcscspn(const wchar_t *, const wchar_t *);
 138 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 139                  const struct tm * __restrict);
 140 size_t  wcslen(const wchar_t *);
 141 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 142 int     wcsncmp(const wchar_t *, const wchar_t *, size_t);
 143 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 144 wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 145 wchar_t *wcsrchr(const wchar_t *, wchar_t);
 146 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 147                   mbstate_t * __restrict);
 148 size_t  wcsspn(const wchar_t *, const wchar_t *);
 149 wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 150 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 151                 wchar_t ** __restrict);
 152 size_t  wcsxfrm(wchar_t *, const wchar_t *, size_t);
 153 wchar_t *wcswcs(const wchar_t *, const wchar_t *);
 154 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 155 int     wmemcmp(const wchar_t *, const wchar_t *, size_t);
 156 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 157 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 158 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 159
 160 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 161 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 162 int     wcswidth(const wchar_t *, size_t);
 163 int     wctob(wint_t);
 164 int     wcwidth(wchar_t);
 165
 166 unsigned long wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
 167 long    wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
 168 double  wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 169
 170 #if __ISO_C_VISIBLE >= 1999 || __DF_VISIBLE
 171 /* LONGLONG */
 172 long long wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
 173 /* LONGLONG */
 174 unsigned long long wcstoull(const wchar_t * __restrict,
 175                             wchar_t ** __restrict, int);
 176 #endif
 177
 178 wint_t  ungetwc(wint_t, FILE *);
 179 wint_t  fgetwc(FILE *);
 180 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
 181 wint_t  getwc(FILE *);
 182 wint_t  getwchar(void);
 183 wint_t  fputwc(wchar_t, FILE *);
 184 int     fputws(const wchar_t * __restrict, FILE * __restrict);
 185 wint_t  putwc(wchar_t, FILE *);
 186 wint_t  putwchar(wchar_t);
 187
 188 int     fwide(FILE *, int);
 189
 190 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 191 int     fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 192 int     fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 193 int     swprintf(wchar_t * __restrict, size_t n,
 194                  const wchar_t * __restrict, ...);
 195 int     swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 196 int     vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
 197 int     vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 198               __va_list);
 199 int     vwprintf(const wchar_t * __restrict, __va_list);
 200 int     wprintf(const wchar_t * __restrict, ...);
 201 int     wscanf(const wchar_t * __restrict, ...);
 202 #if __ISO_C_VISIBLE >= 1999 || __DF_VISIBLE
 203 int     vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
 204 int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 205                  __va_list);
 206 int     vwscanf(const wchar_t * __restrict, __va_list);
 207 #endif
 208 __END_DECLS
 209
 210 #define getwc(f) fgetwc(f)
 211 #define getwchar() getwc(stdin)
 212 #define putwc(wc, f) fputwc((wc), (f))
 213 #define putwchar(wc) putwc((wc), stdout)
 214
 215 #endif /* !_WCHAR_H_ */