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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// It may be OK anyway.
22// # error "MBCS is not supported by wxChar"
23#endif
24
25// ----------------------------------------------------------------------------
26// first deal with Unicode setting
27// ----------------------------------------------------------------------------
28
29// set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
30#if defined(_UNICODE) || defined(UNICODE)
31# undef wxUSE_UNICODE
32# define wxUSE_UNICODE 1
33#else
34# ifndef wxUSE_UNICODE
35# define wxUSE_UNICODE 0
36# endif
37#endif // Unicode
38
39// and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
40#if wxUSE_UNICODE
41# ifndef _UNICODE
42# define _UNICODE
43# endif
44# ifndef UNICODE
45# define UNICODE
46# endif
47#endif // Unicode
48
49// Unicode support requires wchar_t
50#if wxUSE_UNICODE
51# undef wxUSE_WCHAR_T
52# define wxUSE_WCHAR_T 1
53#endif // Unicode
54
55// ----------------------------------------------------------------------------
56// define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the
57// wide-character functions
58// ----------------------------------------------------------------------------
59
60#ifdef __WIN32__
61 // VC++ and BC++ starting with 5.2 have TCHAR support
62 #ifdef __VISUALC__
63 #define wxHAVE_TCHAR_FUNCTIONS
64 #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
65 #define wxHAVE_TCHAR_FUNCTIONS
66 #endif
67#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
68 // VisualAge 4.0+ supports TCHAR
69 #define wxHAVE_TCHAR_FUNCTIONS
70
71 // but not stdio.h nor time nor conversion functions
72 #define wxNO_TCHAR_STDIO
73 #define wxNO_TCHAR_STDLIB
74 #define wxNO_TCHAR_TIME
75 #define wxNO_TCHAR_LOCALE
76 //
77 // supplemental VA V4 defs so at least we know what these are
78 // just define to standard defs
79 //
80
81 // for wcslen
82 #include <wchar.h>
83
84 // locale.h functons -- not defined in tchar.h
85 #define wxSetlocale setlocale
86 // some stdio functions are defined others are not
87 // these are not
88 #define wxFgetchar fgetchar
89 #define wxFopen fopen
90 #define wxFputchar fputchar
91 #define wxFreopen freopen
92 #define wxGets gets
93 #define wxPerror perror
94 #define wxPuts puts
95 #define wxRemove remove
96 #define wxRename rename
97 #define wxTmpnam tmpnam
98 #define wxUngetc ungetc
99 #define wxVsscanf vsscanf
100 // stdlib not defined in VA V4
101 #if !wxUSE_UNICODE
102 # define wxAtof atof
103 #endif
104 #define wxAtoi atoi
105 #define wxAtol atol
106 #define wxGetenv getenv
107 #define wxSystem system
108 // time.h functions -- none defined in tchar.h
109 #define wxAsctime asctime
110 #define wxCtime ctime
111#endif // compilers with (good) TCHAR support
112
113#ifdef wxHAVE_TCHAR_FUNCTIONS
114# define HAVE_WCSLEN 1
115
116# include <tchar.h>
117
118# if wxUSE_UNICODE // temporary - preserve binary compatibility
119typedef _TCHAR wxChar;
120typedef _TSCHAR wxSChar;
121typedef _TUCHAR wxUChar;
122# else
123# define wxChar char
124# define wxSChar signed char
125# define wxUChar unsigned char
126# endif
127
128 // wchar_t is available
129 #ifndef wxUSE_WCHAR_T
130 #define wxUSE_WCHAR_T 1
131 #endif // !defined(wxUSE_WCHAR_T)
132
133 // ctype.h functions
134#ifndef wxNO_TCHAR_CTYPE
135#ifdef __BORLANDC__
136# include <ctype.h>
137#endif
138# define wxIsalnum _istalnum
139# define wxIsalpha _istalpha
140# define wxIsctrl _istctrl
141# define wxIsdigit _istdigit
142# define wxIsgraph _istgraph
143# define wxIslower _istlower
144# define wxIsprint _istprint
145# define wxIspunct _istpunct
146# define wxIsspace _istspace
147# define wxIsupper _istupper
148# define wxIsxdigit _istxdigit
149# define wxTolower _totlower
150# define wxToupper _totupper
151#endif // wxNO_TCHAR_CTYPE
152
153 // locale.h functons
154#ifndef wxNO_TCHAR_LOCALE
155# define wxSetlocale _tsetlocale
156#endif // wxNO_TCHAR_LOCALE
157
158 // string.h functions
159#ifndef wxNO_TCHAR_STRING
160# define wxStrcat _tcscat
161# define wxStrchr _tcschr
162# define wxStrcmp _tcscmp
163# define wxStrcoll _tcscoll
164# define wxStrcpy _tcscpy
165# define wxStrcspn _tcscspn
166# define wxStrftime _tcsftime
167# define wxStricmp _tcsicmp
168# define wxStrlen_ _tcslen // used in wxStrlen inline function
169# define wxStrncat _tcsncat
170# define wxStrncmp _tcsncmp
171# define wxStrncpy _tcsncpy
172# define wxStrpbrk _tcspbrk
173# define wxStrrchr _tcsrchr
174# define wxStrspn _tcsspn
175# define wxStrstr _tcsstr
176# define wxStrtod _tcstod
177# define wxStrtol _tcstol
178# define wxStrtoul _tcstoul
179# define wxStrxfrm _tcsxfrm
180#endif // wxNO_TCHAR_STRING
181
182 // stdio.h functions
183#ifndef wxNO_TCHAR_STDIO
184# define wxFgetc _fgettc
185# define wxFgetchar _fgettchar
186# define wxFgets _fgetts
187# define wxFopen _tfopen
188# define wxFputc _fputtc
189# define wxFputchar _fputtchar
190# define wxFprintf _ftprintf
191# define wxFreopen _tfreopen
192# define wxFscanf _ftscanf
193# define wxGetc _gettc
194# define wxGetchar _gettchar
195# define wxGets _getts
196# define wxPerror _tperror
197# define wxPrintf _tprintf
198# define wxPutc _puttc
199# define wxPutchar _puttchar
200# define wxPuts _putts
201# define wxRemove _tremove
202# define wxRename _trename
203# define wxScanf _tscanf
204# define wxSprintf _stprintf
205# define wxSscanf _stscanf
206# define wxTmpnam _ttmpnam
207# define wxUngetc _tungetc
208# define wxVfprint _vftprintf
209# define wxVprintf _vtprintf
210# define wxVsscanf _vstscanf
211# define wxVsprintf _vstprintf
212#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
213 // it has some stdio.h functions, apparently
214# define wxFgetc _fgettc
215# define wxFgets _fgetts
216# define wxFputc _fputtc
217# define wxFprintf _ftprintf
218# define wxFscanf _ftscanf
219# define wxGetc _gettc
220# define wxGetchar _gettchar
221# define wxPrintf _tprintf
222# define wxPutc _puttc
223# define wxPutchar _puttchar
224# define wxScanf _tscanf
225# define wxSprintf _stprintf
226# define wxSscanf _stscanf
227# define wxVfprint _vftprintf
228# define wxVprintf _vtprintf
229# define wxVsprintf _vstprintf
230#endif // wxNO_TCHAR_STDIO
231
232 // stdlib.h functions
233#ifndef wxNO_TCHAR_STDLIB
234# if !wxUSE_UNICODE
235# define wxAtof atof
236# endif
237# define wxAtoi _ttoi
238# define wxAtol _ttol
239# define wxGetenv _tgetenv
240# define wxSystem _tsystem
241#endif // wxNO_TCHAR_STDLIB
242
243 // time.h functions
244#ifndef wxNO_TCHAR_TIME
245# define wxAsctime _tasctime
246# define wxCtime _tctime
247#endif // wxNO_TCHAR_TIME
248
249#else // !TCHAR-aware compilers
250
251// check whether we should include wchar.h or equivalent
252# if !defined(wxUSE_WCHAR_T)
253# if defined(__VISUALC__) && (__VISUALC__ < 900)
254# define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
255# elif defined(__UNIX__)
256# if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
257# define wxUSE_WCHAR_T 1
258# else
259# define wxUSE_WCHAR_T 0
260# endif
261# elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
262# define wxUSE_WCHAR_T 0
263# elif defined(__BORLANDC__) // WIN16 BC++
264# define wxUSE_WCHAR_T 0
265# elif defined(__WATCOMC__)
266# define wxUSE_WCHAR_T 0
267# elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
268# define wxUSE_WCHAR_T 1
269# else
270 // add additional compiler checks if this fails
271# define wxUSE_WCHAR_T 1
272# endif
273# endif // !defined(wxUSE_WCHAR_T)
274
275# if wxUSE_WCHAR_T
276# ifdef HAVE_WCSTR_H
277# include <wcstr.h>
278# else
279# ifndef __FreeBSD__
280# include <wchar.h>
281# else
282# include <stdlib.h>
283# define wxNEED_WCSLEN
284# endif
285# endif
286# endif
287
288// check whether we are doing Unicode
289# if wxUSE_UNICODE
290
291# include <wctype.h>
292
293// this is probably glibc-specific
294# if defined(__WCHAR_TYPE__)
295
296typedef __WCHAR_TYPE__ wxChar;
297typedef signed __WCHAR_TYPE__ wxSChar;
298typedef unsigned __WCHAR_TYPE__ wxUChar;
299
300# define _T(x) L##x
301
302 // ctype.h functions (wctype.h)
303# define wxIsalnum iswalnum
304# define wxIsalpha iswalpha
305# define wxIsctrl iswcntrl
306# define wxIsdigit iswdigit
307# define wxIsgraph iswgraph
308# define wxIslower iswlower
309# define wxIsprint iswprint
310# define wxIspunct iswpunct
311# define wxIsspace iswspace
312# define wxIsupper iswupper
313# define wxIsxdigit iswxdigit
314
315# if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
316 // /usr/include/wctype.h incorrectly declares translations tables which
317 // provokes tons of compile-time warnings - try to correct this
318# define wxTolower(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
319# define wxToupper(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
320# else
321# define wxTolower towlower
322# define wxToupper towupper
323# endif // gcc/!gcc
324
325 // string.h functions (wchar.h)
326# define wxStrcat wcscat
327# define wxStrchr wcschr
328# define wxStrcmp wcscmp
329# define wxStrcoll wcscoll
330# define wxStrcpy wcscpy
331# define wxStrcspn wcscspn
332# define wxStrlen_ wcslen // used in wxStrlen inline function
333# define wxStrncat wcsncat
334# define wxStrncmp wcsncmp
335# define wxStrncpy wcsncpy
336# define wxStrpbrk wcspbrk
337# define wxStrrchr wcsrchr
338# define wxStrspn wcsspn
339# define wxStrstr wcsstr
340# define wxStrtod wcstod
341# define wxStrtok wcstok
342# define wxStrtol wcstol
343# define wxStrtoul wcstoul
344# define wxStrxfrm wcsxfrm
345
346// glibc doesn't have wc equivalents of the other stuff
347# define wxNEED_WX_STDIO_H
348# define wxNEED_WX_STDLIB_H
349# define wxNEED_WX_TIME_H
350
351# else//!glibc
352# error "Please define your compiler's Unicode conventions in wxChar.h"
353# endif
354# else//!Unicode
355
356# include <ctype.h>
357# include <string.h>
358
359# if 0 // temporary - preserve binary compatibilty
360 typedef char wxChar;
361 typedef signed char wxSChar;
362 typedef unsigned char wxUChar;
363# else
364# define wxChar char
365# define wxSChar signed char
366# define wxUChar unsigned char
367# endif
368
369# if defined(__FreeBSD__) || (defined(__APPLE__) && defined(__UNIX__))
370# undef _T
371# endif
372
373# if !defined(__MINGW32__) || !defined(_T)
374# define _T(x) x
375# endif
376
377 // ctype.h functions
378# define wxIsalnum isalnum
379# define wxIsalpha isalpha
380# define wxIsctrl isctrl
381# define wxIsdigit isdigit
382# define wxIsgraph isgraph
383# define wxIslower islower
384# define wxIsprint isprint
385# define wxIspunct ispunct
386# define wxIsspace isspace
387# define wxIsupper isupper
388# define wxIsxdigit isxdigit
389# define wxTolower tolower
390# define wxToupper toupper
391
392 // locale.h functons
393# define wxSetlocale setlocale
394
395 // string.h functions
396 // #define wxStricmp strcasecmp
397 // wxStricmp is defined below!!
398
399 #ifdef HAVE_STRTOK_R
400 #define wxStrtok(str, sep, last) strtok_r(str, sep, last)
401 #else
402 #define wxStrtok(str, sep, last) strtok(str, sep)
403 #endif
404
405 // leave the rest to defaults below
406# define wxNEED_WX_STRING_H
407# define wxNEED_WX_STDIO_H
408# define wxNEED_WX_STDLIB_H
409# define wxNEED_WX_TIME_H
410
411# endif//Unicode
412#endif//TCHAR-aware compilers
413
414// define wxStricmp for various compilers without Unicode possibilities
415#if !defined(wxStricmp) && !wxUSE_UNICODE
416# if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
417# define wxStricmp stricmp
418# define wxStrnicmp strnicmp
419# elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
420# define wxStricmp _stricmp
421# define wxStrnicmp _strnicmp
422# elif defined(__UNIX__) || defined(__GNUWIN32__)
423# define wxStricmp strcasecmp
424# define wxStrnicmp strncasecmp
425# elif defined(__MWERKS__) && !defined(__INTEL__)
426 // use wxWindows' implementation
427# else
428 // if you leave wxStricmp undefined, wxWindows' implementation will be used
429# error "Please define string case-insensitive compare for your OS/compiler"
430# endif
431#endif
432
433// if we need to define for standard headers, and we're not using Unicode,
434// just define to standard C library routines
435#if !wxUSE_UNICODE
436# ifdef wxNEED_WX_STRING_H
437# define wxStrcat strcat
438# define wxStrchr strchr
439# define wxStrcmp strcmp
440# define wxStrcoll strcoll
441# define wxStrcpy strcpy
442# define wxStrcspn strcspn
443# define wxStrdup strdup
444# define wxStrlen_ strlen // used in wxStrlen inline function
445# define wxStrncat strncat
446# define wxStrncmp strncmp
447# define wxStrncpy strncpy
448# define wxStrpbrk strpbrk
449# define wxStrrchr strrchr
450# define wxStrspn strspn
451# define wxStrstr strstr
452# define wxStrtod strtod
453# define wxStrtol strtol
454# define wxStrtoul strtoul
455# define wxStrxfrm strxfrm
456# undef wxNEED_WX_STRING_H
457# endif
458
459# ifdef wxNEED_WX_STDIO_H
460# define wxFgetc fgetc
461# define wxFgetchar fgetchar
462# define wxFgets fgets
463# define wxFopen fopen
464# define wxFputc fputc
465# define wxFputchar fputchar
466# define wxFprintf fprintf
467# define wxFreopen freopen
468# define wxFscanf fscanf
469# define wxGetc getc
470# define wxGetchar getchar
471# define wxGets gets
472# define wxPerror perror
473# define wxPrintf printf
474# define wxPutc putc
475# define wxPutchar putchar
476# define wxPuts puts
477# define wxRemove remove
478# define wxRename rename
479# define wxScanf scanf
480# define wxSprintf sprintf
481# define wxSscanf sscanf
482# define wxTmpnam tmpnam
483# define wxUngetc ungetc
484# define wxVfprint vfprintf
485# define wxVprintf vprintf
486# define wxVsscanf vsscanf
487# define wxVsprintf vsprintf
488# undef wxNEED_WX_STDIO_H
489# endif
490
491# ifdef wxNEED_WX_STDLIB_H
492# define wxAtof atof
493# define wxAtoi atoi
494# define wxAtol atol
495# define wxGetenv getenv
496# define wxSystem system
497# undef wxNEED_WX_STDLIB_H
498# endif
499
500# ifdef wxNEED_WX_TIME_H
501# define wxAsctime asctime
502# define wxCtime ctime
503# define wxStrftime strftime
504# undef wxNEED_WX_TIME_H
505# endif
506#endif //!Unicode
507
508#if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
509# define wcslen wxStrlen
510# undef wxNEED_WCSLEN
511#endif
512
513// checks whether the passed in pointer is NULL and if the string is empty
514WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
515
516#ifndef wxNEED_WX_STRING_H
517// safe version of strlen() (returns 0 if passed NULL pointer)
518WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
519 { return psz ? wxStrlen_(psz) : 0; }
520#endif
521
522#if wxUSE_WCHAR_T
523// multibyte<->widechar conversion
524WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
525WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
526# if wxUSE_UNICODE
527# define wxMB2WX wxMB2WC
528# define wxWX2MB wxWC2MB
529# define wxWC2WX wxStrncpy
530# define wxWX2WC wxStrncpy
531# else
532# define wxMB2WX wxStrncpy
533# define wxWX2MB wxStrncpy
534# define wxWC2WX wxWC2MB
535# define wxWX2WC wxMB2WC
536# endif
537#else
538// No wxUSE_WCHAR_T: we have to do something (JACS)
539# define wxMB2WC wxStrncpy
540# define wxWC2MB wxStrncpy
541# define wxMB2WX wxStrncpy
542# define wxWX2MB wxStrncpy
543# define wxWC2WX wxWC2MB
544# define wxWX2WC wxMB2WC
545#endif
546
547WXDLLEXPORT bool wxOKlibc(); // for internal use
548
549// if libc versions are not available, use replacements defined in wxchar.cpp
550#ifndef wxStrdup
551WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
552#endif
553
554#ifndef wxStricmp
555WXDLLEXPORT int wxStricmp(const wxChar *psz1, const wxChar *psz2);
556#endif
557
558#ifndef wxStrtok
559WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
560#endif
561
562#ifndef wxSetlocale
563class wxWCharBuffer;
564WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
565#endif
566
567#ifdef wxNEED_WCSLEN // for use in buffer.h
568WXDLLEXPORT size_t wcslen(const wchar_t *s);
569#endif
570
571#ifdef wxNEED_WX_CTYPE_H
572WXDLLEXPORT int wxIsalnum(wxChar ch);
573WXDLLEXPORT int wxIsalpha(wxChar ch);
574WXDLLEXPORT int wxIsctrl(wxChar ch);
575WXDLLEXPORT int wxIsdigit(wxChar ch);
576WXDLLEXPORT int wxIsgraph(wxChar ch);
577WXDLLEXPORT int wxIslower(wxChar ch);
578WXDLLEXPORT int wxIsprint(wxChar ch);
579WXDLLEXPORT int wxIspunct(wxChar ch);
580WXDLLEXPORT int wxIsspace(wxChar ch);
581WXDLLEXPORT int wxIsupper(wxChar ch);
582WXDLLEXPORT int wxIsxdigit(wxChar ch);
583WXDLLEXPORT int wxTolower(wxChar ch);
584WXDLLEXPORT int wxToupper(wxChar ch);
585#endif
586
587#ifdef wxNEED_WX_STRING_H
588WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
589WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
590WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2);
591WXDLLEXPORT int wxStrcoll(const wxChar *s1, const wxChar *s2);
592WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
593WXDLLEXPORT size_t wxStrcspn(const wxChar *s, const wxChar *reject);
594WXDLLEXPORT size_t wxStrlen(const wxChar *s);
595WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
596WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
597WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
598WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
599WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
600WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept);
601WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
602WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr);
603WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
604WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
605WXDLLEXPORT size_t wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
606#endif
607
608#ifdef wxNEED_WX_STDIO_H
609# include <stdio.h>
610# include <stdarg.h>
611WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode);
612WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
613WXDLLEXPORT int wxRemove(const wxChar *path);
614WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath);
615WXDLLEXPORT int wxPrintf(const wxChar *fmt, ...);
616WXDLLEXPORT int wxVprintf(const wxChar *fmt, va_list argptr);
617WXDLLEXPORT int wxFprintf(FILE *stream, const wxChar *fmt, ...);
618WXDLLEXPORT int wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
619WXDLLEXPORT int wxSprintf(wxChar *buf, const wxChar *fmt, ...);
620WXDLLEXPORT int wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
621WXDLLEXPORT int wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
622WXDLLEXPORT int wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
623#endif
624
625#ifndef wxAtof
626WXDLLEXPORT double wxAtof(const wxChar *psz);
627#endif
628
629#ifdef wxNEED_WX_STDLIB_H
630WXDLLEXPORT int wxAtoi(const wxChar *psz);
631WXDLLEXPORT long wxAtol(const wxChar *psz);
632WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
633WXDLLEXPORT int wxSystem(const wxChar *psz);
634#endif
635
636#ifdef wxNEED_WX_TIME_H
637WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
638#endif
639
640// ----------------------------------------------------------------------------
641// common macros which are always defined
642// ----------------------------------------------------------------------------
643
644// although global macros with such names are really bad, we want to have
645// another name for _T() which should be used to avoid confusion between _T()
646// and _() in wxWindows sources
647#define wxT(x) _T(x)
648
649// a Unicode-friendly __FILE__ analog
650#ifndef __TFILE__
651 #define __XFILE__(x) wxT(x)
652 #define __TFILE__ __XFILE__(__FILE__)
653#endif
654
655#endif
656 //_WX_WXCHAR_H_
657