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 #if __BSD_VISIBLE
 104 #define WCSBIN_EOF              0x01    /* indicate input buffer EOF */
 105 #define WCSBIN_SURRO            0x02    /* allow surrogates */
 106 #define WCSBIN_LONGCODES        0x04    /* allow up to 31-bit WCs */
 107 #define WCSBIN_STRICT           0x08    /* no escaping, else escapes happen */
 108 #endif
 109
 110 struct tm;
 111
 112 __BEGIN_DECLS
 113 wint_t  btowc(int);
 114 wint_t  fgetwc(FILE *);
 115 wchar_t *
 116         fgetws(wchar_t * __restrict, int, FILE * __restrict);
 117 wint_t  fputwc(wchar_t, FILE *);
 118 int     fputws(const wchar_t * __restrict, FILE * __restrict);
 119 int     fwide(FILE *, int);
 120 int     fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 121 int     fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 122 wint_t  getwc(FILE *);
 123 wint_t  getwchar(void);
 124 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
 125 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
 126             mbstate_t * __restrict);
 127 int     mbsinit(const mbstate_t *);
 128 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 129             mbstate_t * __restrict);
 130 #if __BSD_VISIBLE
 131 size_t  mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
 132             size_t dlen, size_t *slen, int flags);
 133 #endif
 134 wint_t  putwc(wchar_t, FILE *);
 135 wint_t  putwchar(wchar_t);
 136 int     swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 137             ...);
 138 int     swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 139 wint_t  ungetwc(wint_t, FILE *);
 140 int     vfwprintf(FILE * __restrict, const wchar_t * __restrict,
 141             __va_list);
 142 int     vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 143             __va_list);
 144 int     vwprintf(const wchar_t * __restrict, __va_list);
 145 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 146 #if __BSD_VISIBLE
 147 size_t  wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
 148             size_t dlen, size_t *slen, int flags);
 149 #endif
 150 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 151 wchar_t *wcschr(const wchar_t *, wchar_t) __pure;
 152 int     wcscmp(const wchar_t *, const wchar_t *) __pure;
 153 int     wcscoll(const wchar_t *, const wchar_t *);
 154 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 155 size_t  wcscspn(const wchar_t *, const wchar_t *) __pure;
 156 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 157             const struct tm * __restrict);
 158 size_t  wcslen(const wchar_t *) __pure;
 159 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
 160             size_t);
 161 int     wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
 162 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 163 wchar_t *wcspbrk(const wchar_t *, const wchar_t *) __pure;
 164 wchar_t *wcsrchr(const wchar_t *, wchar_t) __pure;
 165 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 166             mbstate_t * __restrict);
 167 size_t  wcsspn(const wchar_t *, const wchar_t *) __pure;
 168 wchar_t *wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
 169             __pure;
 170 size_t  wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 171 int     wctob(wint_t);
 172 double  wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 173 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 174             wchar_t ** __restrict);
 175 long     wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
 176 unsigned long
 177          wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
 178 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t) __pure;
 179 int     wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
 180 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 181 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 182 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 183 int     wprintf(const wchar_t * __restrict, ...);
 184 int     wscanf(const wchar_t * __restrict, ...);
 185
 186 #if __BSD_VISIBLE
 187 size_t  utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
 188             size_t dlen, size_t *slen, int flags);
 189 size_t  wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
 190             size_t dlen, size_t *slen, int flags);
 191 #endif
 192
 193 #ifndef _STDSTREAM_DECLARED
 194 extern FILE *__stdinp;
 195 extern FILE *__stdoutp;
 196 extern FILE *__stderrp;
 197 #define _STDSTREAM_DECLARED
 198 #endif
 199
 200 #define getwc(fp)       fgetwc(fp)
 201 #define getwchar()      fgetwc(__stdinp)
 202 #define putwc(wc, fp)   fputwc(wc, fp)
 203 #define putwchar(wc)    fputwc(wc, __stdoutp)
 204
 205 #if __ISO_C_VISIBLE >= 1999
 206 int     vfwscanf(FILE * __restrict, const wchar_t * __restrict,
 207             __va_list);
 208 int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 209             __va_list);
 210 int     vwscanf(const wchar_t * __restrict, __va_list);
 211 float   wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 212 long double
 213         wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 214 #ifdef __LONG_LONG_SUPPORTED
 215 /* LONGLONG */
 216 long long
 217         wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
 218 /* LONGLONG */
 219 unsigned long long
 220          wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
 221 #endif
 222 #endif  /* __ISO_C_VISIBLE >= 1999 */
 223
 224 #if __XSI_VISIBLE
 225 int     wcswidth(const wchar_t *, size_t);
 226 int     wcwidth(wchar_t);
 227 #define wcwidth(_c)     __wcwidth(_c)
 228 #endif
 229
 230 #if __POSIX_VISIBLE >= 200809
 231 size_t  mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 232             size_t, mbstate_t * __restrict);
 233 FILE    *open_wmemstream(wchar_t **, size_t *);
 234 wchar_t *wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
 235 wchar_t *wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 236 wchar_t *wcsdup(const wchar_t *);
 237 int     wcscasecmp(const wchar_t *, const wchar_t *);
 238 int     wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
 239 size_t  wcsnlen(const wchar_t *, size_t) __pure;
 240 size_t  wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 241             size_t, mbstate_t * __restrict);
 242 #endif
 243
 244 #if __BSD_VISIBLE
 245 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 246 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 247 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 248 #endif
 249
 250 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
 251 #include <xlocale/_wchar.h>
 252 #endif
 253 __END_DECLS
 254
 255 #endif /* !_WCHAR_H_ */