include/wchar.h

   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 size_t  wcslen(const wchar_t *);
 137 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 138 int     wcsncmp(const wchar_t *, const wchar_t *, size_t);
 139 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 140 size_t   wcsnlen(const wchar_t *, size_t) __pure;
 141 wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 142 wchar_t *wcsrchr(const wchar_t *, wchar_t);
 143 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 144                   mbstate_t * __restrict);
 145 size_t  wcsspn(const wchar_t *, const wchar_t *);
 146 wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 147 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 148                 wchar_t ** __restrict);
 149 size_t  wcsxfrm(wchar_t *, const wchar_t *, size_t);
 150 wchar_t *wcswcs(const wchar_t *, const wchar_t *);
 151 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 152 int     wmemcmp(const wchar_t *, const wchar_t *, size_t);
 153 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 154 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 155 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 156
 157 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 158 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 159 int     wcswidth(const wchar_t *, size_t);
 160 int     wctob(wint_t);
 161 int     wcwidth(wchar_t);
 162
 163 unsigned long wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
 164 long    wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
 165 double  wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 166
 167 #if __ISO_C_VISIBLE >= 1999 || __DF_VISIBLE
 168 float   wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 169 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 170
 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_ */