usr/src/head/iso/wchar_iso.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  24  * Copyright 2014 PALO, Richard.
  25  *
  26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29
  30 /*
  31  * An application should not include this header directly.  Instead it
  32  * should be included only through the inclusion of other Sun headers.
  33  *
  34  * The contents of this header is limited to identifiers specified in the
  35  * C Standard.  Any new identifiers specified in future amendments to the
  36  * C Standard must be placed in this header.  If these new identifiers
  37  * are required to also be in the C++ Standard "std" namespace, then for
  38  * anything other than macro definitions, corresponding "using" directives
  39  * must also be added to <wchar.h>.
  40  */
  41
  42 #ifndef _ISO_WCHAR_ISO_H
  43 #define _ISO_WCHAR_ISO_H
  44
  45 #include <sys/feature_tests.h>
  46 #include <sys/null.h>
  47 #include <stdio_tag.h>
  48 #include <wchar_impl.h>
  49 #include <iso/time_iso.h>
  50
  51 #if (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) || \
  52         (!defined(__cplusplus) && !defined(_STRICT_STDC)) || \
  53         defined(__EXTENSIONS__)
  54 #include <stdio.h>
  55 #endif  /*  (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) ... */
  56
  57 #if !defined(_STRICT_STDC) || defined(__EXTENSIONS__)
  58 #include <ctype.h>
  59 #include <stddef.h>
  60 #endif /* !defined(_STRICT_STDC) || defined(__EXTENSIONS__) */
  61
  62 #include <sys/va_list.h>
  63
  64 #ifdef  __cplusplus
  65 extern "C" {
  66 #endif
  67
  68 #if __cplusplus >= 199711L
  69 namespace std {
  70 #endif
  71
  72 /*
  73  * wchar_t is a built-in type in standard C++ and as such is not
  74  * defined here when using standard C++. However, the GNU compiler
  75  * fixincludes utility nonetheless creates its own version of this
  76  * header for use by gcc and g++. In that version it adds a redundant
  77  * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
  78  * header we need to include the following magic comment:
  79  *
  80  * we must use the C++ compiler's type
  81  *
  82  * The above comment should not be removed or changed until GNU
  83  * gcc/fixinc/inclhack.def is updated to bypass this header.
  84  */
  85 #if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
  86 #ifndef _WCHAR_T
  87 #define _WCHAR_T
  88 #if defined(_LP64)
  89 typedef int     wchar_t;
  90 #else
  91 typedef long    wchar_t;
  92 #endif
  93 #endif  /* !_WCHAR_T */
  94 #endif  /* !defined(__cplusplus) ... */
  95
  96 #if !defined(_WINT_T) || __cplusplus >= 199711L
  97 #define _WINT_T
  98 #if defined(_LP64)
  99 typedef int     wint_t;
 100 #else
 101 typedef long    wint_t;
 102 #endif
 103 #endif  /* !defined(_WINT_T) || __cplusplus >= 199711L */
 104
 105 #if !defined(_SIZE_T) || __cplusplus >= 199711L
 106 #define _SIZE_T
 107 #if defined(_LP64) || defined(_I32LPx)
 108 typedef unsigned long   size_t;         /* size of something in bytes */
 109 #else
 110 typedef unsigned int    size_t;         /* (historical version) */
 111 #endif
 112 #endif  /* !defined(_SIZE_T) || __cplusplus >= 199711L */
 113
 114 #ifndef WEOF
 115 #if __cplusplus >= 199711L
 116 #define WEOF    ((std::wint_t)(-1))
 117 #else
 118 #define WEOF    ((wint_t)(-1))
 119 #endif
 120 #endif /* WEOF */
 121
 122 /* not XPG4 and not XPG4v2 */
 123 #if !defined(_XPG4) || defined(_XPG5)
 124 #ifndef WCHAR_MAX
 125 #define WCHAR_MAX       2147483647
 126 #endif
 127 #ifndef WCHAR_MIN
 128 #define WCHAR_MIN       (-2147483647-1)
 129 #endif
 130 #endif /* not XPG4 and not XPG4v2 */
 131
 132 #if !defined(_MBSTATE_T) || __cplusplus >= 199711L
 133 #define _MBSTATE_T
 134 typedef __mbstate_t     mbstate_t;
 135 #endif  /* _MBSTATE_T */
 136
 137 #if defined(_XPG4) && !defined(_FILEDEFED) || __cplusplus >= 199711L
 138 #define _FILEDEFED
 139 typedef __FILE FILE;
 140 #endif
 141
 142 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
 143
 144 #ifdef __PRAGMA_REDEFINE_EXTNAME
 145 #pragma redefine_extname fwprintf       _fwprintf_c89
 146 #pragma redefine_extname swprintf       _swprintf_c89
 147 #pragma redefine_extname vfwprintf      _vfwprintf_c89
 148 #pragma redefine_extname vswprintf      _vswprintf_c89
 149 #pragma redefine_extname vwprintf       _vwprintf_c89
 150 #pragma redefine_extname wprintf        _wprintf_c89
 151 #pragma redefine_extname fwscanf        _fwscanf_c89
 152 #pragma redefine_extname swscanf        _swscanf_c89
 153 #pragma redefine_extname wscanf         _wscanf_c89
 154 #else
 155 #define fwprintf        _fwprintf_c89
 156 #define swprintf        _swprintf_c89
 157 #define vfwprintf       _vfwprintf_c89
 158 #define vswprintf       _vswprintf_c89
 159 #define vwprintf        _vwprintf_c89
 160 #define wprintf         _wprintf_c89
 161 #define fwscanf         _fwscanf_c89
 162 #define swscanf         _swscanf_c89
 163 #define wscanf          _wscanf_c89
 164 #endif
 165
 166 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
 167
 168 #if (!defined(_MSE_INT_H))
 169 /* not XPG4 and not XPG4v2 */
 170 #if !defined(_XPG4) || defined(_XPG5)
 171 #ifdef __PRAGMA_REDEFINE_EXTNAME
 172 #pragma redefine_extname fgetwc __fgetwc_xpg5
 173 #pragma redefine_extname getwc  __getwc_xpg5
 174 #pragma redefine_extname getwchar       __getwchar_xpg5
 175 #pragma redefine_extname fputwc __fputwc_xpg5
 176 #pragma redefine_extname putwc  __putwc_xpg5
 177 #pragma redefine_extname putwchar       __putwchar_xpg5
 178 #pragma redefine_extname fgetws __fgetws_xpg5
 179 #pragma redefine_extname fputws __fputws_xpg5
 180 #pragma redefine_extname ungetwc        __ungetwc_xpg5
 181 #else   /* __PRAGMA_REDEFINE_EXTNAME */
 182 extern wint_t __fgetwc_xpg5(__FILE *);
 183 extern wint_t __getwc_xpg5(__FILE *);
 184 extern wint_t __getwchar_xpg5(void);
 185 extern wint_t __fputwc_xpg5(wint_t, __FILE *);
 186 extern wint_t __putwc_xpg5(wint_t, __FILE *);
 187 extern wint_t __putwchar_xpg5(wint_t);
 188 extern wchar_t *__fgetws_xpg5(wchar_t *_RESTRICT_KYWD, int,
 189                         __FILE *_RESTRICT_KYWD);
 190 extern int __fputws_xpg5(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
 191 extern wint_t __ungetwc_xpg5(wint_t, __FILE *);
 192 #define fgetwc  __fgetwc_xpg5
 193 #define getwc   __getwc_xpg5
 194 #define getwchar        __getwchar_xpg5
 195 #define fputwc  __fputwc_xpg5
 196 #define putwc   __putwc_xpg5
 197 #define putwchar        __putwchar_xpg5
 198 #define fgetws  __fgetws_xpg5
 199 #define fputws  __fputws_xpg5
 200 #define ungetwc __ungetwc_xpg5
 201 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 202 #endif /* not XPG4 and not XPG4v2 */
 203 #endif /* defined(_MSE_INT_H) */
 204
 205 extern wint_t fgetwc(__FILE *);
 206 extern wchar_t *fgetws(wchar_t *_RESTRICT_KYWD, int, __FILE *_RESTRICT_KYWD);
 207 extern wint_t fputwc(wint_t, __FILE *);
 208 extern int fputws(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
 209 extern wint_t ungetwc(wint_t, __FILE *);
 210 extern wint_t getwc(__FILE *);
 211 extern wint_t getwchar(void);
 212 extern wint_t putwc(wint_t, __FILE *);
 213 extern wint_t putwchar(wint_t);
 214 extern double wcstod(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
 215 extern long wcstol(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD,
 216         int);
 217 extern unsigned long wcstoul(const wchar_t *_RESTRICT_KYWD,
 218         wchar_t **_RESTRICT_KYWD, int);
 219 extern wchar_t *wcscat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
 220 extern int wcscmp(const wchar_t *, const wchar_t *);
 221 extern int wcscoll(const wchar_t *, const wchar_t *);
 222 extern wchar_t *wcscpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
 223 extern size_t wcscspn(const wchar_t *, const wchar_t *);
 224 extern size_t wcslen(const wchar_t *);
 225 extern wchar_t *wcsncat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 226         size_t);
 227 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
 228 extern wchar_t *wcsncpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 229         size_t);
 230 extern size_t wcsspn(const wchar_t *, const wchar_t *);
 231 extern size_t wcsxfrm(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 232         size_t);
 233 #if __cplusplus >= 199711L
 234 extern const wchar_t *wcschr(const wchar_t *, wchar_t);
 235 extern "C++" {
 236         inline wchar_t *wcschr(wchar_t *__ws, wchar_t __wc) {
 237                 return (wchar_t *)wcschr((const wchar_t *)__ws, __wc);
 238         }
 239 }
 240 extern const wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 241 extern "C++" {
 242         inline wchar_t *wcspbrk(wchar_t *__ws1, const wchar_t *__ws2) {
 243                 return (wchar_t *)wcspbrk((const wchar_t *)__ws1, __ws2);
 244         }
 245 }
 246 extern const wchar_t *wcsrchr(const wchar_t *, wchar_t);
 247 extern "C++" {
 248         inline wchar_t *wcsrchr(wchar_t *__ws, wchar_t __wc) {
 249                 return (wchar_t *)wcsrchr((const wchar_t *)__ws, __wc);
 250         }
 251 }
 252 #else /* __cplusplus >= 199711L */
 253 extern wchar_t *wcschr(const wchar_t *, wchar_t);
 254 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 255 extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
 256 #endif /* __cplusplus >= 199711L */
 257
 258 #if (!defined(_MSE_INT_H))
 259 #if defined(_XPG4) && !defined(_XPG5) /* XPG4 or XPG4v2 */
 260 extern wchar_t *wcstok(wchar_t *, const wchar_t *);
 261 extern size_t wcsftime(wchar_t *, size_t, const char *, const struct tm *);
 262 #else   /* XPG4 or XPG4v2 */
 263 #ifdef __PRAGMA_REDEFINE_EXTNAME
 264 #pragma redefine_extname wcstok __wcstok_xpg5
 265 #pragma redefine_extname wcsftime       __wcsftime_xpg5
 266 extern wchar_t *wcstok(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 267         wchar_t **_RESTRICT_KYWD);
 268 extern size_t wcsftime(wchar_t *_RESTRICT_KYWD, size_t,
 269         const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
 270 #else   /* __PRAGMA_REDEFINE_EXTNAME */
 271 extern wchar_t *__wcstok_xpg5(wchar_t *_RESTRICT_KYWD,
 272         const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
 273 extern size_t __wcsftime_xpg5(wchar_t *_RESTRICT_KYWD, size_t,
 274         const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
 275 #define wcstok  __wcstok_xpg5
 276 #define wcsftime        __wcsftime_xpg5
 277 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 278 #endif  /* XPG4 or XPG4v2 */
 279 #endif  /* !defined(_MSE_INT_H) */
 280
 281 /* not XPG4 and not XPG4v2 */
 282 #if !defined(_XPG4) || defined(_XPG5)
 283 extern wint_t   btowc(int);
 284 extern int      fwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 285                         ...);
 286 extern int      fwscanf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 287                         ...);
 288 extern int      fwide(__FILE *, int);
 289 extern int      mbsinit(const mbstate_t *);
 290 extern size_t   mbrlen(const char *_RESTRICT_KYWD, size_t,
 291                         mbstate_t *_RESTRICT_KYWD);
 292 extern size_t   mbrtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
 293                         size_t, mbstate_t *_RESTRICT_KYWD);
 294 extern size_t   mbsrtowcs(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
 295                         size_t, mbstate_t *_RESTRICT_KYWD);
 296 extern int      swprintf(wchar_t *_RESTRICT_KYWD, size_t,
 297                         const wchar_t *_RESTRICT_KYWD, ...);
 298 extern int      swscanf(const wchar_t *_RESTRICT_KYWD,
 299                         const wchar_t *_RESTRICT_KYWD, ...);
 300 extern int      vfwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 301                         __va_list);
 302 extern int      vwprintf(const wchar_t *_RESTRICT_KYWD, __va_list);
 303 extern int      vswprintf(wchar_t *_RESTRICT_KYWD, size_t,
 304                         const wchar_t *_RESTRICT_KYWD, __va_list);
 305 extern size_t   wcrtomb(char *_RESTRICT_KYWD, wchar_t,
 306                         mbstate_t *_RESTRICT_KYWD);
 307 extern size_t   wcsrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
 308                         size_t, mbstate_t *_RESTRICT_KYWD);
 309 #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
 310 extern size_t   wcsnrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
 311                         size_t, size_t, mbstate_t *_RESTRICT_KYWD);
 312 #endif
 313 extern int      wctob(wint_t);
 314 extern int      wmemcmp(const wchar_t *, const wchar_t *, size_t);
 315 extern wchar_t  *wmemcpy(wchar_t *_RESTRICT_KYWD,
 316                         const wchar_t *_RESTRICT_KYWD, size_t);
 317 extern wchar_t  *wmemmove(wchar_t *, const wchar_t *, size_t);
 318 extern wchar_t  *wmemset(wchar_t *, wchar_t, size_t);
 319 extern int      wprintf(const wchar_t *_RESTRICT_KYWD, ...);
 320 extern int      wscanf(const wchar_t *_RESTRICT_KYWD, ...);
 321 #if __cplusplus >= 199711L
 322 extern const wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 323 extern "C++" {
 324         inline wchar_t *wcsstr(wchar_t *__ws1, const wchar_t *__ws2) {
 325                 return (wchar_t *)wcsstr((const wchar_t *)__ws1, __ws2);
 326         }
 327 }
 328 extern const wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 329 extern "C++" {
 330         inline wchar_t *wmemchr(wchar_t *__ws, wchar_t __wc, size_t __n) {
 331                 return (wchar_t *)wmemchr((const wchar_t *)__ws, __wc, __n);
 332         }
 333 }
 334 #else /* __cplusplus >= 199711L */
 335 extern wchar_t  *wcsstr(const wchar_t *_RESTRICT_KYWD,
 336         const wchar_t *_RESTRICT_KYWD);
 337 extern wchar_t  *wmemchr(const wchar_t *, wchar_t, size_t);
 338 #endif /* __cplusplus >= 199711L */
 339 #endif /* not XPG4 and not XPG4v2 */
 340
 341 #if __cplusplus >= 199711L
 342 }
 343 #endif /* end of namespace std */
 344
 345 #ifdef  __cplusplus
 346 }
 347 #endif
 348
 349 #endif  /* _ISO_WCHAR_ISO_H */