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  *
  25  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29 /*
  30  * An application should not include this header directly.  Instead it
  31  * should be included only through the inclusion of other Sun headers.
  32  *
  33  * The contents of this header is limited to identifiers specified in the
  34  * C Standard.  Any new identifiers specified in future amendments to the
  35  * C Standard must be placed in this header.  If these new identifiers
  36  * are required to also be in the C++ Standard "std" namespace, then for
  37  * anything other than macro definitions, corresponding "using" directives
  38  * must also be added to <wchar.h>.
  39  */
  40
  41 #ifndef _ISO_WCHAR_ISO_H
  42 #define _ISO_WCHAR_ISO_H
  43
  44 #include <sys/feature_tests.h>
  45 #include <stdio_tag.h>
  46 #include <wchar_impl.h>
  47 #include <iso/time_iso.h>
  48
  49 #if (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) || \
  50         (!defined(__cplusplus) && !defined(_STRICT_STDC)) || \
  51         defined(__EXTENSIONS__)
  52 #include <stdio.h>
  53 #endif  /*  (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) ... */
  54
  55 #if !defined(_STRICT_STDC) || defined(__EXTENSIONS__)
  56 #include <ctype.h>
  57 #include <stddef.h>
  58 #endif /* !defined(_STRICT_STDC) || defined(__EXTENSIONS__) */
  59
  60 #include <sys/va_list.h>
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 #if __cplusplus >= 199711L
  67 namespace std {
  68 #endif
  69
  70 /*
  71  * wchar_t is a built-in type in standard C++ and as such is not
  72  * defined here when using standard C++. However, the GNU compiler
  73  * fixincludes utility nonetheless creates its own version of this
  74  * header for use by gcc and g++. In that version it adds a redundant
  75  * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
  76  * header we need to include the following magic comment:
  77  *
  78  * we must use the C++ compiler's type
  79  *
  80  * The above comment should not be removed or changed until GNU
  81  * gcc/fixinc/inclhack.def is updated to bypass this header.
  82  */
  83 #if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
  84 #ifndef _WCHAR_T
  85 #define _WCHAR_T
  86 #if defined(_LP64)
  87 typedef int     wchar_t;
  88 #else
  89 typedef long    wchar_t;
  90 #endif
  91 #endif  /* !_WCHAR_T */
  92 #endif  /* !defined(__cplusplus) ... */
  93
  94 #if !defined(_WINT_T) || __cplusplus >= 199711L
  95 #define _WINT_T
  96 #if defined(_LP64)
  97 typedef int     wint_t;
  98 #else
  99 typedef long    wint_t;
 100 #endif
 101 #endif  /* !defined(_WINT_T) || __cplusplus >= 199711L */
 102
 103 #if !defined(_SIZE_T) || __cplusplus >= 199711L
 104 #define _SIZE_T
 105 #if defined(_LP64) || defined(_I32LPx)
 106 typedef unsigned long   size_t;         /* size of something in bytes */
 107 #else
 108 typedef unsigned int    size_t;         /* (historical version) */
 109 #endif
 110 #endif  /* !defined(_SIZE_T) || __cplusplus >= 199711L */
 111
 112 #ifndef NULL
 113 #if defined(_LP64)
 114 #define NULL    0L
 115 #else
 116 #define NULL    0
 117 #endif
 118 #endif /* !NULL */
 119
 120 #ifndef WEOF
 121 #if __cplusplus >= 199711L
 122 #define WEOF    ((std::wint_t)(-1))
 123 #else
 124 #define WEOF    ((wint_t)(-1))
 125 #endif
 126 #endif /* WEOF */
 127
 128 /* not XPG4 and not XPG4v2 */
 129 #if !defined(_XPG4) || defined(_XPG5)
 130 #ifndef WCHAR_MAX
 131 #define WCHAR_MAX       2147483647
 132 #endif
 133 #ifndef WCHAR_MIN
 134 #define WCHAR_MIN       (-2147483647-1)
 135 #endif
 136 #endif /* not XPG4 and not XPG4v2 */
 137
 138 #if !defined(_MBSTATE_T) || __cplusplus >= 199711L
 139 #define _MBSTATE_T
 140 typedef __mbstate_t     mbstate_t;
 141 #endif  /* _MBSTATE_T */
 142
 143 #if defined(_XPG4) && !defined(_FILEDEFED) || __cplusplus >= 199711L
 144 #define _FILEDEFED
 145 typedef __FILE FILE;
 146 #endif
 147
 148 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
 149
 150 #ifdef __PRAGMA_REDEFINE_EXTNAME
 151 #pragma redefine_extname fwprintf       _fwprintf_c89
 152 #pragma redefine_extname swprintf       _swprintf_c89
 153 #pragma redefine_extname vfwprintf      _vfwprintf_c89
 154 #pragma redefine_extname vswprintf      _vswprintf_c89
 155 #pragma redefine_extname vwprintf       _vwprintf_c89
 156 #pragma redefine_extname wprintf        _wprintf_c89
 157 #pragma redefine_extname fwscanf        _fwscanf_c89
 158 #pragma redefine_extname swscanf        _swscanf_c89
 159 #pragma redefine_extname wscanf         _wscanf_c89
 160 #else
 161 #define fwprintf        _fwprintf_c89
 162 #define swprintf        _swprintf_c89
 163 #define vfwprintf       _vfwprintf_c89
 164 #define vswprintf       _vswprintf_c89
 165 #define vwprintf        _vwprintf_c89
 166 #define wprintf         _wprintf_c89
 167 #define fwscanf         _fwscanf_c89
 168 #define swscanf         _swscanf_c89
 169 #define wscanf          _wscanf_c89
 170 #endif
 171
 172 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
 173
 174 #if (!defined(_MSE_INT_H))
 175 /* not XPG4 and not XPG4v2 */
 176 #if !defined(_XPG4) || defined(_XPG5)
 177 #ifdef __PRAGMA_REDEFINE_EXTNAME
 178 #pragma redefine_extname fgetwc __fgetwc_xpg5
 179 #pragma redefine_extname getwc  __getwc_xpg5
 180 #pragma redefine_extname getwchar       __getwchar_xpg5
 181 #pragma redefine_extname fputwc __fputwc_xpg5
 182 #pragma redefine_extname putwc  __putwc_xpg5
 183 #pragma redefine_extname putwchar       __putwchar_xpg5
 184 #pragma redefine_extname fgetws __fgetws_xpg5
 185 #pragma redefine_extname fputws __fputws_xpg5
 186 #pragma redefine_extname ungetwc        __ungetwc_xpg5
 187 #else   /* __PRAGMA_REDEFINE_EXTNAME */
 188 extern wint_t __fgetwc_xpg5(__FILE *);
 189 extern wint_t __getwc_xpg5(__FILE *);
 190 extern wint_t __getwchar_xpg5(void);
 191 extern wint_t __fputwc_xpg5(wint_t, __FILE *);
 192 extern wint_t __putwc_xpg5(wint_t, __FILE *);
 193 extern wint_t __putwchar_xpg5(wint_t);
 194 extern wchar_t *__fgetws_xpg5(wchar_t *_RESTRICT_KYWD, int,
 195                         __FILE *_RESTRICT_KYWD);
 196 extern int __fputws_xpg5(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
 197 extern wint_t __ungetwc_xpg5(wint_t, __FILE *);
 198 #define fgetwc  __fgetwc_xpg5
 199 #define getwc   __getwc_xpg5
 200 #define getwchar        __getwchar_xpg5
 201 #define fputwc  __fputwc_xpg5
 202 #define putwc   __putwc_xpg5
 203 #define putwchar        __putwchar_xpg5
 204 #define fgetws  __fgetws_xpg5
 205 #define fputws  __fputws_xpg5
 206 #define ungetwc __ungetwc_xpg5
 207 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 208 #endif /* not XPG4 and not XPG4v2 */
 209 #endif /* defined(_MSE_INT_H) */
 210
 211 extern wint_t fgetwc(__FILE *);
 212 extern wchar_t *fgetws(wchar_t *_RESTRICT_KYWD, int, __FILE *_RESTRICT_KYWD);
 213 extern wint_t fputwc(wint_t, __FILE *);
 214 extern int fputws(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
 215 extern wint_t ungetwc(wint_t, __FILE *);
 216 extern wint_t getwc(__FILE *);
 217 extern wint_t getwchar(void);
 218 extern wint_t putwc(wint_t, __FILE *);
 219 extern wint_t putwchar(wint_t);
 220 extern double wcstod(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
 221 extern long wcstol(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD,
 222         int);
 223 extern unsigned long wcstoul(const wchar_t *_RESTRICT_KYWD,
 224         wchar_t **_RESTRICT_KYWD, int);
 225 extern wchar_t *wcscat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
 226 extern int wcscmp(const wchar_t *, const wchar_t *);
 227 extern int wcscoll(const wchar_t *, const wchar_t *);
 228 extern wchar_t *wcscpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
 229 extern size_t wcscspn(const wchar_t *, const wchar_t *);
 230 extern size_t wcslen(const wchar_t *);
 231 extern wchar_t *wcsncat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 232         size_t);
 233 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
 234 extern wchar_t *wcsncpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 235         size_t);
 236 extern size_t wcsspn(const wchar_t *, const wchar_t *);
 237 extern size_t wcsxfrm(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 238         size_t);
 239 #if __cplusplus >= 199711L
 240 extern const wchar_t *wcschr(const wchar_t *, wchar_t);
 241 extern "C++" {
 242         inline wchar_t *wcschr(wchar_t *__ws, wchar_t __wc) {
 243                 return (wchar_t *)wcschr((const wchar_t *)__ws, __wc);
 244         }
 245 }
 246 extern const wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 247 extern "C++" {
 248         inline wchar_t *wcspbrk(wchar_t *__ws1, const wchar_t *__ws2) {
 249                 return (wchar_t *)wcspbrk((const wchar_t *)__ws1, __ws2);
 250         }
 251 }
 252 extern const wchar_t *wcsrchr(const wchar_t *, wchar_t);
 253 extern "C++" {
 254         inline wchar_t *wcsrchr(wchar_t *__ws, wchar_t __wc) {
 255                 return (wchar_t *)wcsrchr((const wchar_t *)__ws, __wc);
 256         }
 257 }
 258 #else /* __cplusplus >= 199711L */
 259 extern wchar_t *wcschr(const wchar_t *, wchar_t);
 260 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
 261 extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
 262 #endif /* __cplusplus >= 199711L */
 263
 264 #if (!defined(_MSE_INT_H))
 265 #if defined(_XPG4) && !defined(_XPG5) /* XPG4 or XPG4v2 */
 266 extern wchar_t *wcstok(wchar_t *, const wchar_t *);
 267 extern size_t wcsftime(wchar_t *, size_t, const char *, const struct tm *);
 268 #else   /* XPG4 or XPG4v2 */
 269 #ifdef __PRAGMA_REDEFINE_EXTNAME
 270 #pragma redefine_extname wcstok __wcstok_xpg5
 271 #pragma redefine_extname wcsftime       __wcsftime_xpg5
 272 extern wchar_t *wcstok(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 273         wchar_t **_RESTRICT_KYWD);
 274 extern size_t wcsftime(wchar_t *_RESTRICT_KYWD, size_t,
 275         const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
 276 #else   /* __PRAGMA_REDEFINE_EXTNAME */
 277 extern wchar_t *__wcstok_xpg5(wchar_t *_RESTRICT_KYWD,
 278         const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
 279 extern size_t __wcsftime_xpg5(wchar_t *_RESTRICT_KYWD, size_t,
 280         const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
 281 #define wcstok  __wcstok_xpg5
 282 #define wcsftime        __wcsftime_xpg5
 283 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 284 #endif  /* XPG4 or XPG4v2 */
 285 #endif  /* !defined(_MSE_INT_H) */
 286
 287 /* not XPG4 and not XPG4v2 */
 288 #if !defined(_XPG4) || defined(_XPG5)
 289 extern wint_t   btowc(int);
 290 extern int      fwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 291                         ...);
 292 extern int      fwscanf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 293                         ...);
 294 extern int      fwide(__FILE *, int);
 295 extern int      mbsinit(const mbstate_t *);
 296 extern size_t   mbrlen(const char *_RESTRICT_KYWD, size_t,
 297                         mbstate_t *_RESTRICT_KYWD);
 298 extern size_t   mbrtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
 299                         size_t, mbstate_t *_RESTRICT_KYWD);
 300 extern size_t   mbsrtowcs(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
 301                         size_t, mbstate_t *_RESTRICT_KYWD);
 302 extern int      swprintf(wchar_t *_RESTRICT_KYWD, size_t,
 303                         const wchar_t *_RESTRICT_KYWD, ...);
 304 extern int      swscanf(const wchar_t *_RESTRICT_KYWD,
 305                         const wchar_t *_RESTRICT_KYWD, ...);
 306 extern int      vfwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 307                         __va_list);
 308 extern int      vwprintf(const wchar_t *_RESTRICT_KYWD, __va_list);
 309 extern int      vswprintf(wchar_t *_RESTRICT_KYWD, size_t,
 310                         const wchar_t *_RESTRICT_KYWD, __va_list);
 311 extern size_t   wcrtomb(char *_RESTRICT_KYWD, wchar_t,
 312                         mbstate_t *_RESTRICT_KYWD);
 313 extern size_t   wcsrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
 314                         size_t, mbstate_t *_RESTRICT_KYWD);
 315 #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
 316 extern size_t   wcsnrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
 317                         size_t, size_t, mbstate_t *_RESTRICT_KYWD);
 318 #endif
 319 extern int      wctob(wint_t);
 320 extern int      wmemcmp(const wchar_t *, const wchar_t *, size_t);
 321 extern wchar_t  *wmemcpy(wchar_t *_RESTRICT_KYWD,
 322                         const wchar_t *_RESTRICT_KYWD, size_t);
 323 extern wchar_t  *wmemmove(wchar_t *, const wchar_t *, size_t);
 324 extern wchar_t  *wmemset(wchar_t *, wchar_t, size_t);
 325 extern int      wprintf(const wchar_t *_RESTRICT_KYWD, ...);
 326 extern int      wscanf(const wchar_t *_RESTRICT_KYWD, ...);
 327 #if __cplusplus >= 199711L
 328 extern const wchar_t *wcsstr(const wchar_t *, const wchar_t *);
 329 extern "C++" {
 330         inline wchar_t *wcsstr(wchar_t *__ws1, const wchar_t *__ws2) {
 331                 return (wchar_t *)wcsstr((const wchar_t *)__ws1, __ws2);
 332         }
 333 }
 334 extern const wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
 335 extern "C++" {
 336         inline wchar_t *wmemchr(wchar_t *__ws, wchar_t __wc, size_t __n) {
 337                 return (wchar_t *)wmemchr((const wchar_t *)__ws, __wc, __n);
 338         }
 339 }
 340 #else /* __cplusplus >= 199711L */
 341 extern wchar_t  *wcsstr(const wchar_t *_RESTRICT_KYWD,
 342         const wchar_t *_RESTRICT_KYWD);
 343 extern wchar_t  *wmemchr(const wchar_t *, wchar_t, size_t);
 344 #endif /* __cplusplus >= 199711L */
 345 #endif /* not XPG4 and not XPG4v2 */
 346
 347 #if __cplusplus >= 199711L
 348 }
 349 #endif /* end of namespace std */
 350
 351 #ifdef  __cplusplus
 352 }
 353 #endif
 354
 355 #endif  /* _ISO_WCHAR_ISO_H */