include/wchar.h

   1 /*      $NetBSD: wchar.h,v 1.27 2008/04/28 20:22:54 martin 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  *
  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
  58 #ifndef _WCHAR_H_
  59 #define _WCHAR_H_
  60
  61 #include <sys/cdefs.h>
  62 #include <sys/featuretest.h>
  63 #include <machine/ansi.h>
  64 #include <machine/wchar_limits.h>
  65 #include <sys/null.h>
  66
  67 #include <stdio.h> /* for FILE* */
  68
  69 #if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
  70 typedef _BSD_WCHAR_T_   wchar_t;
  71 #undef  _BSD_WCHAR_T_
  72 #endif
  73
  74 #ifdef  _BSD_MBSTATE_T_
  75 typedef _BSD_MBSTATE_T_ mbstate_t;
  76 #undef  _BSD_MBSTATE_T_
  77 #endif
  78
  79 #ifdef  _BSD_WINT_T_
  80 typedef _BSD_WINT_T_    wint_t;
  81 #undef  _BSD_WINT_T_
  82 #endif
  83
  84 #ifdef  _BSD_SIZE_T_
  85 typedef _BSD_SIZE_T_    size_t;
  86 #undef  _BSD_SIZE_T_
  87 #endif
  88
  89 struct tm;
  90
  91 __BEGIN_DECLS
  92 wint_t  btowc(int);
  93 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
  94 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
  95             mbstate_t * __restrict);
  96 int     mbsinit(const mbstate_t *);
  97 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
  98             mbstate_t * __restrict);
  99 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 100 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 101 wchar_t *wcschr(const wchar_t *, wchar_t);
 102 int     wcscmp(const wchar_t *, const wchar_t *);
 103 int     wcscoll(const wchar_t *, const wchar_t *);
 104 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 105 size_t  wcscspn(const wchar_t *, const wchar_t *);
 106 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 107             const struct tm * __restrict);
 108 size_t  wcslen(const wchar_t *);
 109 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 110 int     wcsncmp(const wchar_t *, const wchar_t *, size_t);
 111 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 112 wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 113 wchar_t *wcsrchr(const wchar_t *, wchar_t);
 114 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 115             mbstate_t * __restrict);
 116 size_t  wcsspn(const wchar_t *, const wchar_t *);
 117 wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 118 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 119                      wchar_t ** __restrict);
 120 size_t  wcsxfrm(wchar_t *, const wchar_t *, size_t);
 121 wchar_t *wcswcs(const wchar_t *, const wchar_t *);
 122 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 123 int     wmemcmp(const wchar_t *, const wchar_t *, size_t);
 124 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 125 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 126 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 127
 128 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 129 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 130 int     wcswidth(const wchar_t *, size_t);
 131 int     wctob(wint_t);
 132 int     wcwidth(wchar_t);
 133
 134 unsigned long int wcstoul(const wchar_t * __restrict,
 135         wchar_t ** __restrict, int);
 136 long int wcstol(const wchar_t * __restrict,
 137         wchar_t ** __restrict, int);
 138 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 139
 140 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
 141     defined(_NETBSD_SOURCE)
 142 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 143 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 144
 145 /* LONGLONG */
 146 long long int wcstoll(const wchar_t * __restrict,
 147         wchar_t ** __restrict, int);
 148 /* LONGLONG */
 149 unsigned long long int wcstoull(const wchar_t * __restrict,
 150         wchar_t ** __restrict, int);
 151 #endif
 152
 153 wint_t ungetwc(wint_t, FILE *);
 154 wint_t fgetwc(FILE *);
 155 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
 156 wint_t getwc(FILE *);
 157 wint_t getwchar(void);
 158 wint_t fputwc(wchar_t, FILE *);
 159 int fputws(const wchar_t * __restrict, FILE * __restrict);
 160 wint_t putwc(wchar_t, FILE *);
 161 wint_t putwchar(wchar_t);
 162
 163 int fwide(FILE *, int);
 164
 165 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 166 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 167 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 168 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
 169 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 170 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, _BSD_VA_LIST_);
 171 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 172     _BSD_VA_LIST_);
 173 int vwprintf(const wchar_t * __restrict, _BSD_VA_LIST_);
 174 int wprintf(const wchar_t * __restrict, ...);
 175 int wscanf(const wchar_t * __restrict, ...);
 176 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
 177     defined(_NETBSD_SOURCE)
 178 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, _BSD_VA_LIST_);
 179 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 180     _BSD_VA_LIST_);
 181 int vwscanf(const wchar_t * __restrict, _BSD_VA_LIST_);
 182 #endif
 183 #if defined(_NETBSD_SOURCE)
 184 struct tinfo;
 185 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
 186     void *);
 187 wchar_t *wcsdup (const wchar_t *);
 188 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
 189 int wcscasecmp(const wchar_t *, const wchar_t *);
 190 #endif
 191 __END_DECLS
 192
 193 #ifndef WEOF
 194 #define WEOF    ((wint_t)-1)
 195 #endif
 196
 197 #define getwc(f) fgetwc(f)
 198 #define getwchar() getwc(stdin)
 199 #define putwc(wc, f) fputwc((wc), (f))
 200 #define putwchar(wc) putwc((wc), stdout)
 201
 202 #endif /* !_WCHAR_H_ */