include/wx/wxchar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxchar.h
   3 // Purpose:     Declarations common to wx char/wchar_t usage (wide chars)
   4 // Author:      Joel Farley
   5 // Modified by:
   6 // Created:     1998/06/12
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows copyright
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WXCHAR_H_
  13 #define _WX_WXCHAR_H_
  14
  15 //#ifdef __GNUG__
  16 //#pragma interface "wxchar.h"
  17 //#endif
  18
  19 // only do SBCS or _UNICODE
  20 #if defined (_MBCS )
  21 #  error "MBCS is not supported by wxChar"
  22 #endif
  23
  24 // set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
  25 #if defined(_UNICODE) || defined(UNICODE)
  26 #  undef wxUSE_UNICODE
  27 #  define wxUSE_UNICODE 1
  28 #else
  29 #  ifndef wxUSE_UNICODE
  30 #    define wxUSE_UNICODE 0
  31 #  endif
  32 #endif
  33
  34 // and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
  35 #if wxUSE_UNICODE
  36 #  ifndef _UNICODE
  37 #    define _UNICODE
  38 #  endif
  39 #  ifndef UNICODE
  40 #    define UNICODE
  41 #  endif
  42 #endif
  43
  44 // Windows (VC++) has broad TCHAR support
  45 #if defined(__VISUALC__) && defined(__WIN32__)
  46
  47 #  define HAVE_WCSLEN 1
  48
  49 #  include <tchar.h>
  50
  51 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
  52 typedef  _TCHAR      wxChar;
  53 typedef  _TSCHAR     wxSChar;
  54 typedef  _TUCHAR     wxUChar;
  55 #  else
  56 #    define wxChar char
  57 #    define wxSChar signed char
  58 #    define wxUChar unsigned char
  59 #  endif
  60    // wchar_t is available
  61 #  undef wxUSE_WCHAR_T
  62 #  define wxUSE_WCHAR_T 1
  63
  64    // ctype.h functions
  65 #  define  wxIsalnum   _istalnum
  66 #  define  wxIsalpha   _istalpha
  67 #  define  wxIsctrl    _istctrl
  68 #  define  wxIsdigit   _istdigit
  69 #  define  wxIsgraph   _istgraph
  70 #  define  wxIslower   _istlower
  71 #  define  wxIsprint   _istprint
  72 #  define  wxIspunct   _istpunct
  73 #  define  wxIsspace   _istspace
  74 #  define  wxIsupper   _istupper
  75 #  define  wxIsxdigit  _istxdigit
  76 #  define  wxTolower   _totlower
  77 #  define  wxToupper   _totupper
  78
  79    // locale.h functons
  80 #  define  wxSetlocale _tsetlocale
  81
  82    // string.h functions
  83 #  define  wxStrcat    _tcscat
  84 #  define  wxStrchr    _tcschr
  85 #  define  wxStrcmp    _tcscmp
  86 #  define  wxStrcoll   _tcscoll
  87 #  define  wxStrcpy    _tcscpy
  88 #  define  wxStrcspn   _tcscspn
  89 #  define  wxStrftime  _tcsftime
  90 #  define  wxStricmp   _tcsicmp
  91 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
  92 #  define  wxStrncat   _tcsncat
  93 #  define  wxStrncmp   _tcsncmp
  94 #  define  wxStrncpy   _tcsncpy
  95 #  define  wxStrpbrk   _tcspbrk
  96 #  define  wxStrrchr   _tcsrchr
  97 #  define  wxStrspn    _tcsspn
  98 #  define  wxStrstr    _tcsstr
  99 #  define  wxStrtod    _tcstod
 100 // is there a _tcstok[_r] ?
 101 #  define  wxStrtol    _tcstol
 102 #  define  wxStrtoul   _tcstoul
 103 #  define  wxStrxfrm   _tcsxfrm
 104
 105    // stdio.h functions
 106 #  define  wxFgetc     _fgettc
 107 #  define  wxFgetchar  _fgettchar
 108 #  define  wxFgets     _fgetts
 109 #  define  wxFopen     _tfopen
 110 #  define  wxFputc     _fputtc
 111 #  define  wxFputchar  _fputtchar
 112 #  define  wxFprintf   _ftprintf
 113 #  define  wxFreopen   _tfreopen
 114 #  define  wxFscanf    _ftscanf
 115 #  define  wxGetc      _gettc
 116 #  define  wxGetchar   _gettchar
 117 #  define  wxGets      _getts
 118 #  define  wxPerror    _tperror
 119 #  define  wxPrintf    _tprintf
 120 #  define  wxPutc      _puttc
 121 #  define  wxPutchar   _puttchar
 122 #  define  wxPuts      _putts
 123 #  define  wxRemove    _tremove
 124 #  define  wxRename    _trename
 125 #  define  wxScanf     _tscanf
 126 #  define  wxSprintf   _stprintf
 127 #  define  wxSscanf    _stscanf
 128 #  define  wxTmpnam    _ttmpnam
 129 #  define  wxUngetc    _tungetc
 130 #  define  wxVfprint   _vftprintf
 131 #  define  wxVprintf   _vtprintf
 132 #  define  wxVsscanf   _vstscanf
 133 #  define  wxVsprintf  _vstprintf
 134
 135    // stdlib.h functions
 136 #  if !wxUSE_UNICODE
 137 #    define  wxAtof      atof
 138 #  endif
 139 #  define  wxAtoi      _ttoi
 140 #  define  wxAtol      _ttol
 141 #  define  wxGetenv    _tgetenv
 142 #  define  wxSystem    _tsystem
 143
 144    // time.h functions
 145 #  define  wxAsctime   _tasctime
 146 #  define  wxCtime     _tctime
 147
 148 // #elif defined(XXX)
 149    // #include XXX-specific files here
 150    // typeddef YYY wxChar;
 151
 152    // translate wxZZZ names
 153
 154 #elif defined(__BORLANDC__) && defined(__WIN32__)
 155
 156 // Borland C++ 4.52 doesn't have much tchar support
 157 // maybe Borland C++ 5.02 has, can't check right now
 158 // but I'll use the Win32 API instead here
 159
 160 #  include <tchar.h>
 161 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
 162 typedef  _TCHAR      wxChar;
 163 typedef  _TSCHAR     wxSChar;
 164 typedef  _TUCHAR     wxUChar;
 165 #  else
 166 #    define wxChar char
 167 #    define wxSChar signed char
 168 #    define wxUChar unsigned char
 169 #  endif
 170    // wchar_t is available
 171 #  undef wxUSE_WCHAR_T
 172 #  define wxUSE_WCHAR_T 1
 173
 174 #  define wxNEED_WX_CTYPE_H
 175 // #define  wxStrtok    strtok_r // Borland C++ 4.52 doesn't have strtok_r
 176 #  define wxNEED_WX_STRING_H
 177 #  define wxNEED_WX_STDIO_H
 178 #  define wxNEED_WX_STDLIB_H
 179 #  define wxNEED_WX_TIME_H
 180 #  define wxNEED_WCSLEN
 181
 182 #else//!TCHAR-aware compilers
 183
 184 // check whether we should include wchar.h or equivalent
 185 #  if wxUSE_UNICODE
 186 #    undef wxUSE_WCHAR_T
 187 #    define wxUSE_WCHAR_T 1 // wchar_t *must* be available in Unicode mode
 188 #  elif !defined(wxUSE_WCHAR_T)
 189 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 190 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 191 #    elif defined(__UNIX__)
 192 #      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
 193 #        define wxUSE_WCHAR_T 1
 194 #      else
 195 #        define wxUSE_WCHAR_T 0
 196 #      endif
 197 #    elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
 198 #      define wxUSE_WCHAR_T 0
 199 #    elif defined(__BORLANDC__) // WIN16 BC++
 200 #      define wxUSE_WCHAR_T 0
 201 #    elif defined(__WATCOMC__)
 202 #      define wxUSE_WCHAR_T 0
 203 #    else
 204   // add additional compiler checks if this fails
 205 #      define wxUSE_WCHAR_T 1
 206 #    endif
 207 #  endif//wxUSE_UNICODE
 208
 209 #  if wxUSE_WCHAR_T
 210 #    ifdef HAVE_WCSTR_H
 211 #      include <wcstr.h>
 212 #    else
 213 #      ifndef __FreeBSD__
 214 #        include <wchar.h>
 215 #      else
 216 #        include <stdlib.h>
 217 #        define wxNEED_WCSLEN
 218 #      endif
 219 #    endif
 220 #  endif
 221
 222 // check whether we are doing Unicode
 223 #  if wxUSE_UNICODE
 224
 225 #    include <wctype.h>
 226
 227 // this is probably glibc-specific
 228 #    if defined(__WCHAR_TYPE__)
 229
 230 typedef __WCHAR_TYPE__          wxChar;
 231 typedef signed __WCHAR_TYPE__   wxSChar;
 232 typedef unsigned __WCHAR_TYPE__ wxUChar;
 233
 234 #      define _T(x)                   L##x
 235
 236        // ctype.h functions (wctype.h)
 237 #      define  wxIsalnum   iswalnum
 238 #      define  wxIsalpha   iswalpha
 239 #      define  wxIsctrl    iswcntrl
 240 #      define  wxIsdigit   iswdigit
 241 #      define  wxIsgraph   iswgraph
 242 #      define  wxIslower   iswlower
 243 #      define  wxIsprint   iswprint
 244 #      define  wxIspunct   iswpunct
 245 #      define  wxIsspace   iswspace
 246 #      define  wxIsupper   iswupper
 247 #      define  wxIsxdigit  iswxdigit
 248
 249 #      if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
 250        // /usr/include/wctype.h incorrectly declares translations tables which
 251        // provokes tons of compile-time warnings - try to correct this
 252 #        define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
 253 #        define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
 254 #      else
 255 #        define  wxTolower   towlower
 256 #        define  wxToupper   towupper
 257 #      endif // gcc/!gcc
 258
 259        // string.h functions (wchar.h)
 260 #      define  wxStrcat    wcscat
 261 #      define  wxStrchr    wcschr
 262 #      define  wxStrcmp    wcscmp
 263 #      define  wxStrcoll   wcscoll
 264 #      define  wxStrcpy    wcscpy
 265 #      define  wxStrcspn   wcscspn
 266 #      define  wxStrlen_   wcslen // used in wxStrlen inline function
 267 #      define  wxStrncat   wcsncat
 268 #      define  wxStrncmp   wcsncmp
 269 #      define  wxStrncpy   wcsncpy
 270 #      define  wxStrpbrk   wcspbrk
 271 #      define  wxStrrchr   wcsrchr
 272 #      define  wxStrspn    wcsspn
 273 #      define  wxStrstr    wcsstr
 274 #      define  wxStrtod    wcstod
 275 #      define  wxStrtok    wcstok
 276 #      define  wxStrtol    wcstol
 277 #      define  wxStrtoul   wcstoul
 278 #      define  wxStrxfrm   wcsxfrm
 279
 280 // glibc doesn't have wc equivalents of the other stuff
 281 #      define wxNEED_WX_STDIO_H
 282 #      define wxNEED_WX_STDLIB_H
 283 #      define wxNEED_WX_TIME_H
 284
 285 #    else//!glibc
 286 #      error   "Please define your compiler's Unicode conventions in wxChar.h"
 287 #    endif
 288 #  else//!Unicode
 289
 290 #    include <ctype.h>
 291 #    include <string.h>
 292
 293 #   if 0 // temporary - preserve binary compatibilty
 294         typedef char            wxChar;
 295         typedef signed char     wxSChar;
 296         typedef unsigned char   wxUChar;
 297 #   else
 298 #     define wxChar char
 299 #     define wxSChar signed char
 300 #     define wxUChar unsigned char
 301 #   endif
 302
 303 #   ifdef __FreeBSD__
 304 #     undef _T
 305 #   endif
 306
 307 #   if !defined(__MINGW32__) || !defined(_T)
 308 #     define _T(x)           x
 309 #   endif
 310
 311      // ctype.h functions
 312 #   define  wxIsalnum   isalnum
 313 #   define  wxIsalpha   isalpha
 314 #   define  wxIsctrl    isctrl
 315 #   define  wxIsdigit   isdigit
 316 #   define  wxIsgraph   isgraph
 317 #   define  wxIslower   islower
 318 #   define  wxIsprint   isprint
 319 #   define  wxIspunct   ispunct
 320 #   define  wxIsspace   isspace
 321 #   define  wxIsupper   isupper
 322 #   define  wxIsxdigit  isxdigit
 323 #   define  wxTolower   tolower
 324 #   define  wxToupper   toupper
 325
 326     // locale.h functons
 327 #   define  wxSetlocale setlocale
 328
 329     // string.h functions
 330     // #define  wxStricmp   strcasecmp
 331     // wxStricmp is defined below!!
 332
 333     #ifdef HAVE_STRTOK_R
 334         #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
 335     #else
 336         #define  wxStrtok(str, sep, last)    strtok(str, sep)
 337     #endif
 338
 339      // leave the rest to defaults below
 340 #   define wxNEED_WX_STRING_H
 341 #   define wxNEED_WX_STDIO_H
 342 #   define wxNEED_WX_STDLIB_H
 343 #   define wxNEED_WX_TIME_H
 344
 345 #  endif//Unicode
 346 #endif//TCHAR-aware compilers
 347
 348 // define wxStricmp for various compilers without Unicode possibilities
 349 #if !defined(wxStricmp) && !wxUSE_UNICODE
 350 #  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
 351 #    define wxStricmp stricmp
 352 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
 353 #    define wxStricmp _stricmp
 354 #  elif defined(__UNIX__) || defined(__GNUWIN32__)
 355 #    define wxStricmp strcasecmp
 356 #  elif defined(__MWERKS__) && !defined(__INTEL__)
 357      // use wxWindows' implementation
 358 #  else
 359      // if you leave wxStricmp undefined, wxWindows' implementation will be used
 360 #    error  "Please define string case-insensitive compare for your OS/compiler"
 361 #  endif
 362 #endif
 363
 364 // if we need to define for standard headers, and we're not using Unicode,
 365 // just define to standard C library routines
 366 #if !wxUSE_UNICODE
 367 #  ifdef wxNEED_WX_STRING_H
 368 #    define  wxStrcat    strcat
 369 #    define  wxStrchr    strchr
 370 #    define  wxStrcmp    strcmp
 371 #    define  wxStrcoll   strcoll
 372 #    define  wxStrcpy    strcpy
 373 #    define  wxStrcspn   strcspn
 374 #    define  wxStrdup    strdup
 375 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 376 #    define  wxStrncat   strncat
 377 #    define  wxStrncmp   strncmp
 378 #    define  wxStrncpy   strncpy
 379 #    define  wxStrpbrk   strpbrk
 380 #    define  wxStrrchr   strrchr
 381 #    define  wxStrspn    strspn
 382 #    define  wxStrstr    strstr
 383 #    define  wxStrtod    strtod
 384 #    define  wxStrtol    strtol
 385 #    define  wxStrtoul   strtoul
 386 #    define  wxStrxfrm   strxfrm
 387 #    undef wxNEED_WX_STRING_H
 388 #  endif
 389
 390 #  ifdef wxNEED_WX_STDIO_H
 391 #    define  wxFgetc     fgetc
 392 #    define  wxFgetchar  fgetchar
 393 #    define  wxFgets     fgets
 394 #    define  wxFopen     fopen
 395 #    define  wxFputc     fputc
 396 #    define  wxFputchar  fputchar
 397 #    define  wxFprintf   fprintf
 398 #    define  wxFreopen   freopen
 399 #    define  wxFscanf    fscanf
 400 #    define  wxGetc      getc
 401 #    define  wxGetchar   getchar
 402 #    define  wxGets      gets
 403 #    define  wxPerror    perror
 404 #    define  wxPrintf    printf
 405 #    define  wxPutc      putc
 406 #    define  wxPutchar   putchar
 407 #    define  wxPuts      puts
 408 #    define  wxRemove    remove
 409 #    define  wxRename    rename
 410 #    define  wxScanf     scanf
 411 #    define  wxSprintf   sprintf
 412 #    define  wxSscanf    sscanf
 413 #    define  wxTmpnam    tmpnam
 414 #    define  wxUngetc    ungetc
 415 #    define  wxVfprint   vfprintf
 416 #    define  wxVprintf   vprintf
 417 #    define  wxVsscanf   vsscanf
 418 #    define  wxVsprintf  vsprintf
 419 #    undef wxNEED_WX_STDIO_H
 420 #  endif
 421
 422 #  ifdef wxNEED_WX_STDLIB_H
 423 #    define  wxAtof      atof
 424 #    define  wxAtoi      atoi
 425 #    define  wxAtol      atol
 426 #    define  wxGetenv    getenv
 427 #    define  wxSystem    system
 428 #    undef wxNEED_WX_STDLIB_H
 429 #  endif
 430
 431 #  ifdef wxNEED_WX_TIME_H
 432 #    define  wxAsctime   asctime
 433 #    define  wxCtime     ctime
 434 #    define  wxStrftime  strftime
 435 #    undef wxNEED_WX_TIME_H
 436 #  endif
 437 #endif //!Unicode
 438
 439 #if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
 440 #  define wcslen wxStrlen
 441 #  undef wxNEED_WCSLEN
 442 #endif
 443
 444 /// checks whether the passed in pointer is NULL and if the string is empty
 445 WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 446
 447 #ifndef wxNEED_WX_STRING_H
 448 /// safe version of strlen() (returns 0 if passed NULL pointer)
 449 WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
 450    { return psz ? wxStrlen_(psz) : 0; }
 451 #endif
 452
 453 #if wxUSE_WCHAR_T
 454 // multibyte<->widechar conversion
 455 WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
 456 WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
 457 #  if wxUSE_UNICODE
 458 #    define wxMB2WX wxMB2WC
 459 #    define wxWX2MB wxWC2MB
 460 #    define wxWC2WX wxStrncpy
 461 #    define wxWX2WC wxStrncpy
 462 #  else
 463 #    define wxMB2WX wxStrncpy
 464 #    define wxWX2MB wxStrncpy
 465 #    define wxWC2WX wxWC2MB
 466 #    define wxWX2WC wxMB2WC
 467 #  endif
 468 #else
 469 // No wxUSE_WCHAR_T: we have to do something (JACS)
 470 #  define wxMB2WC wxStrncpy
 471 #  define wxWC2MB wxStrncpy
 472 #  define wxMB2WX wxStrncpy
 473 #  define wxWX2MB wxStrncpy
 474 #  define wxWC2WX wxWC2MB
 475 #  define wxWX2WC wxMB2WC
 476 #endif
 477
 478 WXDLLEXPORT bool wxOKlibc(); // for internal use
 479
 480 // if libc versions are not available, use replacements defined in wxchar.cpp
 481 #ifndef wxStrdup
 482 WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
 483 #endif
 484
 485 #ifndef wxStricmp
 486 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 487 #endif
 488
 489 #ifndef wxStrtok
 490 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 491 #endif
 492
 493 #ifndef wxSetlocale
 494 WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale);
 495 #endif
 496
 497 #ifdef wxNEED_WCSLEN // for use in buffer.h
 498 WXDLLEXPORT size_t   wcslen(const wchar_t *s);
 499 #endif
 500
 501 #ifdef wxNEED_WX_CTYPE_H
 502 WXDLLEXPORT int wxIsalnum(wxChar ch);
 503 WXDLLEXPORT int wxIsalpha(wxChar ch);
 504 WXDLLEXPORT int wxIsctrl(wxChar ch);
 505 WXDLLEXPORT int wxIsdigit(wxChar ch);
 506 WXDLLEXPORT int wxIsgraph(wxChar ch);
 507 WXDLLEXPORT int wxIslower(wxChar ch);
 508 WXDLLEXPORT int wxIsprint(wxChar ch);
 509 WXDLLEXPORT int wxIspunct(wxChar ch);
 510 WXDLLEXPORT int wxIsspace(wxChar ch);
 511 WXDLLEXPORT int wxIsupper(wxChar ch);
 512 WXDLLEXPORT int wxIsxdigit(wxChar ch);
 513 WXDLLEXPORT int wxTolower(wxChar ch);
 514 WXDLLEXPORT int wxToupper(wxChar ch);
 515 #endif
 516
 517 #ifdef wxNEED_WX_STRING_H
 518 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
 519 WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
 520 WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
 521 WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
 522 WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
 523 WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
 524 WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
 525 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
 526 WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
 527 WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
 528 WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
 529 WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
 530 WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
 531 WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
 532 WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
 533 WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
 534 WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
 535 WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
 536 #endif
 537
 538 #ifdef wxNEED_WX_STDIO_H
 539 #  include <stdio.h>
 540 #  include <stdarg.h>
 541 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 542 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
 543 WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
 544 WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
 545 WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
 546 WXDLLEXPORT int      wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
 547 WXDLLEXPORT int      wxSprintf(wxChar *buf, const wxChar *fmt, ...);
 548 WXDLLEXPORT int      wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
 549 WXDLLEXPORT int      wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
 550 WXDLLEXPORT int      wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
 551 #endif
 552
 553 #ifndef wxAtof
 554 WXDLLEXPORT double   wxAtof(const wxChar *psz);
 555 #endif
 556
 557 #ifdef wxNEED_WX_STDLIB_H
 558 WXDLLEXPORT int      wxAtoi(const wxChar *psz);
 559 WXDLLEXPORT long     wxAtol(const wxChar *psz);
 560 WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
 561 WXDLLEXPORT int      wxSystem(const wxChar *psz);
 562 #endif
 563
 564 #ifdef wxNEED_WX_TIME_H
 565 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 566 #endif
 567
 568 // although global macros with such names are really bad, we want to have
 569 // another name for _T() which should be used to avoid confusion between _T()
 570 // and _() in wxWindows sources
 571 #define wxT(x)       _T(x)
 572
 573 // a Unicode-friendly __FILE__ analog
 574 #ifndef __TFILE__
 575     #define __XFILE__(x) wxT(x)
 576     #define __TFILE__ __XFILE__(__FILE__)
 577 #endif
 578
 579 #endif
 580   //_WX_WXCHAR_H_
 581