include/wchar.h

   1 /*      $NetBSD: wchar.h,v 1.30 2011/07/17 20:54:34 joerg 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/wchar_limits.h>
  64 #include <sys/ansi.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 #if defined(_POSIX_C_SOURCE)
  90 #ifndef __VA_LIST_DECLARED
  91 typedef __va_list va_list;
  92 #define __VA_LIST_DECLARED
  93 #endif
  94 #endif
  95
  96 struct tm;
  97
  98 __BEGIN_DECLS
  99 wint_t  btowc(int);
 100 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
 101 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
 102             mbstate_t * __restrict);
 103 int     mbsinit(const mbstate_t *);
 104 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 105             mbstate_t * __restrict);
 106 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 107 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 108 wchar_t *wcschr(const wchar_t *, wchar_t);
 109 int     wcscmp(const wchar_t *, const wchar_t *);
 110 int     wcscoll(const wchar_t *, const wchar_t *);
 111 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 112 size_t  wcscspn(const wchar_t *, const wchar_t *);
 113 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 114             const struct tm * __restrict);
 115 size_t  wcslen(const wchar_t *);
 116 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 117 int     wcsncmp(const wchar_t *, const wchar_t *, size_t);
 118 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 119 wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 120 wchar_t *wcsrchr(const wchar_t *, wchar_t);
 121 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 122             mbstate_t * __restrict);
 123 size_t  wcsspn(const wchar_t *, const wchar_t *);
 124 wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 125 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 126                      wchar_t ** __restrict);
 127 size_t  wcsxfrm(wchar_t *, const wchar_t *, size_t);
 128 wchar_t *wcswcs(const wchar_t *, const wchar_t *);
 129 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 130 int     wmemcmp(const wchar_t *, const wchar_t *, size_t);
 131 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 132 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 133 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 134
 135 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 136 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 137 int     wcswidth(const wchar_t *, size_t);
 138 int     wctob(wint_t);
 139 int     wcwidth(wchar_t);
 140
 141 unsigned long int wcstoul(const wchar_t * __restrict,
 142         wchar_t ** __restrict, int);
 143 long int wcstol(const wchar_t * __restrict,
 144         wchar_t ** __restrict, int);
 145 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 146
 147 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
 148     defined(_NETBSD_SOURCE)
 149 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 150 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 151
 152 /* LONGLONG */
 153 long long int wcstoll(const wchar_t * __restrict,
 154         wchar_t ** __restrict, int);
 155 /* LONGLONG */
 156 unsigned long long int wcstoull(const wchar_t * __restrict,
 157         wchar_t ** __restrict, int);
 158 #endif
 159
 160 wint_t ungetwc(wint_t, FILE *);
 161 wint_t fgetwc(FILE *);
 162 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
 163 wint_t getwc(FILE *);
 164 wint_t getwchar(void);
 165 wint_t fputwc(wchar_t, FILE *);
 166 int fputws(const wchar_t * __restrict, FILE * __restrict);
 167 wint_t putwc(wchar_t, FILE *);
 168 wint_t putwchar(wchar_t);
 169
 170 int fwide(FILE *, int);
 171
 172 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 173 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 174 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 175 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
 176 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 177 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
 178 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 179     __va_list);
 180 int vwprintf(const wchar_t * __restrict, __va_list);
 181 int wprintf(const wchar_t * __restrict, ...);
 182 int wscanf(const wchar_t * __restrict, ...);
 183 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
 184     defined(_NETBSD_SOURCE)
 185 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
 186 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 187     __va_list);
 188 int vwscanf(const wchar_t * __restrict, __va_list);
 189 #endif
 190 #if defined(_NETBSD_SOURCE)
 191 struct tinfo;
 192 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
 193     void *);
 194 wchar_t *wcsdup (const wchar_t *);
 195 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
 196 int wcscasecmp(const wchar_t *, const wchar_t *);
 197 #endif
 198 __END_DECLS
 199
 200 #ifndef WEOF
 201 #define WEOF    ((wint_t)-1)
 202 #endif
 203
 204 #define getwc(f) fgetwc(f)
 205 #define getwchar() getwc(stdin)
 206 #define putwc(wc, f) fputwc((wc), (f))
 207 #define putwchar(wc) putwc((wc), stdout)
 208
 209 #endif /* !_WCHAR_H_ */