include/wchar.h

   1 /*-
   2  * Copyright (c)1999 Citrus Project,
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD: head/include/wchar.h 247411 2013-02-27 19:50:46Z jhb $
  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  *      $NetBSD: wchar.h,v 1.8 2000/12/22 05:31:42 itojun Exp $
  58  */
  59
  60 #ifndef _WCHAR_H_
  61 #define _WCHAR_H_
  62
  63 #include <stdio.h> /* for FILE* */
  64 #include <sys/_null.h>
  65 #include <sys/types.h>
  66 #include <machine/limits.h>
  67 #include <ctype.h>
  68
  69 #ifndef __cplusplus
  70 #ifndef _WCHAR_T_DECLARED
  71 #define _WCHAR_T_DECLARED
  72 typedef __wchar_t       wchar_t;
  73 #endif
  74 #endif
  75
  76 #ifndef WCHAR_MIN
  77 #define WCHAR_MIN       INT_MIN
  78 #endif
  79
  80 #ifndef WCHAR_MAX
  81 #define WCHAR_MAX       INT_MAX
  82 #endif
  83
  84 #ifndef _WINT_T_DECLARED
  85 #define _WINT_T_DECLARED
  86 typedef __wint_t        wint_t;
  87 #endif
  88
  89 #ifndef _MBSTATE_T_DECLARED
  90 #define _MBSTATE_T_DECLARED
  91 typedef __mbstate_t     mbstate_t;
  92 #endif
  93
  94 #ifndef _SIZE_T_DECLARED
  95 #define _SIZE_T_DECLARED
  96 typedef __size_t        size_t;
  97 #endif
  98
  99 #ifndef WEOF
 100 #define WEOF    ((wint_t)(-1))
 101 #endif
 102
 103 #define WCSBIN_EOF              0x01    /* indicate input buffer EOF */
 104 #define WCSBIN_SURRO            0x02    /* allow surrogates */
 105 #define WCSBIN_LONGCODES        0x04    /* allow up to 31-bit WCs */
 106 #define WCSBIN_STRICT           0x08    /* no escaping, else escapes happen */
 107
 108 struct tm;
 109
 110 __BEGIN_DECLS
 111 wint_t  btowc(int);
 112 wint_t  fgetwc(FILE *);
 113 wchar_t *
 114         fgetws(wchar_t * __restrict, int, FILE * __restrict);
 115 wint_t  fputwc(wchar_t, FILE *);
 116 int     fputws(const wchar_t * __restrict, FILE * __restrict);
 117 int     fwide(FILE *, int);
 118 int     fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 119 int     fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 120 wint_t  getwc(FILE *);
 121 wint_t  getwchar(void);
 122 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
 123 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
 124             mbstate_t * __restrict);
 125 int     mbsinit(const mbstate_t *);
 126 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 127             mbstate_t * __restrict);
 128 size_t  mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
 129             size_t dlen, size_t *slen, int flags);
 130 wint_t  putwc(wchar_t, FILE *);
 131 wint_t  putwchar(wchar_t);
 132 int     swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 133             ...);
 134 int     swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 135 wint_t  ungetwc(wint_t, FILE *);
 136 int     vfwprintf(FILE * __restrict, const wchar_t * __restrict,
 137             __va_list);
 138 int     vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 139             __va_list);
 140 int     vwprintf(const wchar_t * __restrict, __va_list);
 141 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 142 size_t  wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
 143             size_t dlen, size_t *slen, int flags);
 144 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 145 wchar_t *wcschr(const wchar_t *, wchar_t) __pure;
 146 int     wcscmp(const wchar_t *, const wchar_t *) __pure;
 147 int     wcscoll(const wchar_t *, const wchar_t *);
 148 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 149 size_t  wcscspn(const wchar_t *, const wchar_t *) __pure;
 150 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 151             const struct tm * __restrict);
 152 size_t  wcslen(const wchar_t *) __pure;
 153 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
 154             size_t);
 155 int     wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
 156 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 157 wchar_t *wcspbrk(const wchar_t *, const wchar_t *) __pure;
 158 wchar_t *wcsrchr(const wchar_t *, wchar_t) __pure;
 159 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 160             mbstate_t * __restrict);
 161 size_t  wcsspn(const wchar_t *, const wchar_t *) __pure;
 162 wchar_t *wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
 163             __pure;
 164 size_t  wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 165 int     wctob(wint_t);
 166 double  wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 167 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 168             wchar_t ** __restrict);
 169 long     wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
 170 unsigned long
 171          wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
 172 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t) __pure;
 173 int     wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
 174 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 175 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 176 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 177 int     wprintf(const wchar_t * __restrict, ...);
 178 int     wscanf(const wchar_t * __restrict, ...);
 179
 180 size_t  utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
 181             size_t dlen, size_t *slen, int flags);
 182 size_t  wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
 183             size_t dlen, size_t *slen, int flags);
 184
 185 #ifndef _STDSTREAM_DECLARED
 186 extern FILE *__stdinp;
 187 extern FILE *__stdoutp;
 188 extern FILE *__stderrp;
 189 #define _STDSTREAM_DECLARED
 190 #endif
 191
 192 #define getwc(fp)       fgetwc(fp)
 193 #define getwchar()      fgetwc(__stdinp)
 194 #define putwc(wc, fp)   fputwc(wc, fp)
 195 #define putwchar(wc)    fputwc(wc, __stdoutp)
 196
 197 #if __ISO_C_VISIBLE >= 1999
 198 int     vfwscanf(FILE * __restrict, const wchar_t * __restrict,
 199             __va_list);
 200 int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 201             __va_list);
 202 int     vwscanf(const wchar_t * __restrict, __va_list);
 203 float   wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 204 long double
 205         wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 206 #ifdef __LONG_LONG_SUPPORTED
 207 /* LONGLONG */
 208 long long
 209         wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
 210 /* LONGLONG */
 211 unsigned long long
 212          wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
 213 #endif
 214 #endif  /* __ISO_C_VISIBLE >= 1999 */
 215
 216 #if __XSI_VISIBLE
 217 int     wcswidth(const wchar_t *, size_t);
 218 int     wcwidth(wchar_t);
 219 #define wcwidth(_c)     __wcwidth(_c)
 220 #endif
 221
 222 #if __POSIX_VISIBLE >= 200809
 223 size_t  mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 224             size_t, mbstate_t * __restrict);
 225 FILE    *open_wmemstream(wchar_t **, size_t *);
 226 wchar_t *wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
 227 wchar_t *wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 228 wchar_t *wcsdup(const wchar_t *);
 229 int     wcscasecmp(const wchar_t *, const wchar_t *);
 230 int     wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
 231 size_t  wcsnlen(const wchar_t *, size_t) __pure;
 232 size_t  wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 233             size_t, mbstate_t * __restrict);
 234 #endif
 235
 236 #if __BSD_VISIBLE
 237 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 238 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 239 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 240 #endif
 241
 242 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
 243 #include <xlocale/_wchar.h>
 244 #endif
 245 __END_DECLS
 246
 247 #endif /* !_WCHAR_H_ */