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 <sys/cdefs.h>
  64 #include <sys/_null.h>
  65 #include <machine/stdarg.h>     /* for __va_list */
  66 #include <machine/stdint.h>
  67 #include <machine/wchar_limits.h>
  68 #include <machine/wchar.h>
  69 #include <ctype.h>              /* for __wcwidth() */
  70
  71 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
  72 #ifndef _VA_LIST_DECLARED
  73 #define _VA_LIST_DECLARED
  74 #ifdef va_start
  75 /* prevent gcc from fixing this header */
  76 #endif
  77 typedef __va_list       va_list;
  78 #endif
  79 #endif
  80
  81 #ifndef __cplusplus
  82 #ifndef _WCHAR_T_DECLARED
  83 #define _WCHAR_T_DECLARED
  84 typedef ___wchar_t      wchar_t;
  85 #endif
  86 #endif
  87
  88 #ifndef WCHAR_MIN
  89 #define WCHAR_MIN       __WCHAR_MIN
  90 #endif
  91
  92 #ifndef WCHAR_MAX
  93 #define WCHAR_MAX       __WCHAR_MAX
  94 #endif
  95
  96 #ifndef _WINT_T_DECLARED
  97 #define _WINT_T_DECLARED
  98 typedef __wint_t        wint_t;
  99 #endif
 100
 101 #ifndef _MBSTATE_T_DECLARED
 102 #define _MBSTATE_T_DECLARED
 103 typedef __mbstate_t     mbstate_t;
 104 #endif
 105
 106 #ifndef _SIZE_T_DECLARED
 107 #define _SIZE_T_DECLARED
 108 typedef __size_t        size_t;
 109 #endif
 110
 111 #ifndef WEOF
 112 #define WEOF    ((wint_t)(-1))
 113 #endif
 114
 115 #if __BSD_VISIBLE
 116 #define WCSBIN_EOF              0x01    /* indicate input buffer EOF */
 117 #define WCSBIN_SURRO            0x02    /* allow surrogates */
 118 #define WCSBIN_LONGCODES        0x04    /* allow up to 31-bit WCs */
 119 #define WCSBIN_STRICT           0x08    /* no escaping, else escapes happen */
 120 #endif
 121
 122 #ifndef _STDFILE_DECLARED
 123 #define _STDFILE_DECLARED
 124 typedef struct __FILE FILE;
 125 #endif
 126
 127 struct tm;
 128
 129 __BEGIN_DECLS
 130 wint_t  btowc(int);
 131 wint_t  fgetwc(FILE *);
 132 wchar_t *
 133         fgetws(wchar_t * __restrict, int, FILE * __restrict);
 134 wint_t  fputwc(wchar_t, FILE *);
 135 int     fputws(const wchar_t * __restrict, FILE * __restrict);
 136 int     fwide(FILE *, int);
 137 int     fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
 138 int     fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
 139 wint_t  getwc(FILE *);
 140 wint_t  getwchar(void);
 141 size_t  mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
 142 size_t  mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
 143             mbstate_t * __restrict);
 144 int     mbsinit(const mbstate_t *);
 145 size_t  mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 146             mbstate_t * __restrict);
 147 #if __BSD_VISIBLE
 148 size_t  mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
 149             size_t dlen, size_t *slen, int flags);
 150 #endif
 151 wint_t  putwc(wchar_t, FILE *);
 152 wint_t  putwchar(wchar_t);
 153 int     swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 154             ...);
 155 int     swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
 156 wint_t  ungetwc(wint_t, FILE *);
 157 int     vfwprintf(FILE * __restrict, const wchar_t * __restrict,
 158             __va_list);
 159 int     vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
 160             __va_list);
 161 int     vwprintf(const wchar_t * __restrict, __va_list);
 162 size_t  wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
 163 #if __BSD_VISIBLE
 164 size_t  wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
 165             size_t dlen, size_t *slen, int flags);
 166 #endif
 167 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
 168 wchar_t *wcschr(const wchar_t *, wchar_t) __pure;
 169 int     wcscmp(const wchar_t *, const wchar_t *) __pure;
 170 int     wcscoll(const wchar_t *, const wchar_t *);
 171 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
 172 size_t  wcscspn(const wchar_t *, const wchar_t *) __pure;
 173 size_t  wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
 174             const struct tm * __restrict);
 175 size_t  wcslen(const wchar_t *) __pure;
 176 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
 177             size_t);
 178 int     wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
 179 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
 180 wchar_t *wcspbrk(const wchar_t *, const wchar_t *) __pure;
 181 wchar_t *wcsrchr(const wchar_t *, wchar_t) __pure;
 182 size_t  wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 183             mbstate_t * __restrict);
 184 size_t  wcsspn(const wchar_t *, const wchar_t *) __pure;
 185 wchar_t *wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
 186             __pure;
 187 size_t  wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 188 int     wctob(wint_t);
 189 double  wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
 190 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
 191             wchar_t ** __restrict);
 192 long     wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
 193 unsigned long
 194          wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
 195 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t) __pure;
 196 int     wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
 197 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 198 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
 199 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
 200 int     wprintf(const wchar_t * __restrict, ...);
 201 int     wscanf(const wchar_t * __restrict, ...);
 202
 203 #if __BSD_VISIBLE
 204 size_t  utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
 205             size_t dlen, size_t *slen, int flags);
 206 size_t  wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
 207             size_t dlen, size_t *slen, int flags);
 208 #endif
 209
 210 #ifndef _STDSTREAM_DECLARED
 211 extern FILE *__stdinp;
 212 extern FILE *__stdoutp;
 213 extern FILE *__stderrp;
 214 #define _STDSTREAM_DECLARED
 215 #endif
 216
 217 #define getwc(fp)       fgetwc(fp)
 218 #define getwchar()      fgetwc(__stdinp)
 219 #define putwc(wc, fp)   fputwc(wc, fp)
 220 #define putwchar(wc)    fputwc(wc, __stdoutp)
 221
 222 #if __ISO_C_VISIBLE >= 1999
 223 int     vfwscanf(FILE * __restrict, const wchar_t * __restrict,
 224             __va_list);
 225 int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
 226             __va_list);
 227 int     vwscanf(const wchar_t * __restrict, __va_list);
 228 float   wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
 229 long double
 230         wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
 231 #ifdef __LONG_LONG_SUPPORTED
 232 /* LONGLONG */
 233 long long
 234         wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
 235 /* LONGLONG */
 236 unsigned long long
 237          wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
 238 #endif
 239 #endif  /* __ISO_C_VISIBLE >= 1999 */
 240
 241 #if __XSI_VISIBLE
 242 int     wcswidth(const wchar_t *, size_t);
 243 int     wcwidth(wchar_t);
 244 #define wcwidth(_c)     __wcwidth(_c)
 245 #endif
 246
 247 #if __POSIX_VISIBLE >= 200809
 248 size_t  mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 249             size_t, mbstate_t * __restrict);
 250 FILE    *open_wmemstream(wchar_t **, size_t *);
 251 wchar_t *wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
 252 wchar_t *wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
 253 wchar_t *wcsdup(const wchar_t *) __malloclike;
 254 int     wcscasecmp(const wchar_t *, const wchar_t *);
 255 int     wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
 256 size_t  wcsnlen(const wchar_t *, size_t) __pure;
 257 size_t  wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 258             size_t, mbstate_t * __restrict);
 259 #endif
 260
 261 #if __BSD_VISIBLE
 262 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
 263 size_t  wcslcat(wchar_t *, const wchar_t *, size_t);
 264 size_t  wcslcpy(wchar_t *, const wchar_t *, size_t);
 265 #endif
 266
 267 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
 268 #include <xlocale/_wchar.h>
 269 #endif
 270 __END_DECLS
 271
 272 #endif /* !_WCHAR_H_ */