git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60480 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			723 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			723 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Name:        wx/wxcrtbase.h
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|  * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
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|  *              CRT functions
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|  * Author:      Joel Farley, Ove Kaaven
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|  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
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|  * Created:     1998/06/12
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|  * RCS-ID:      $Id$
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|  * Copyright:   (c) 1998-2006 wxWidgets dev team
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|  * Licence:     wxWindows licence
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|  */
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| 
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| /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
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| 
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| #ifndef _WX_WXCRTBASE_H_
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| #define _WX_WXCRTBASE_H_
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| 
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| /* -------------------------------------------------------------------------
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|                         headers and missing declarations
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|    ------------------------------------------------------------------------- */
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| 
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| #include "wx/chartype.h"
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| 
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| /*
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|     Standard headers we need here.
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| 
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|     NB: don't include any wxWidgets headers here because almost all of them
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|         include this one!
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|         
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|     NB2: User code should include wx/crt.h instead of including this
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|          header directly.
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| 
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|  */
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| 
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| #if !defined(__WXPALMOS5__)
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| #include <stdio.h>
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| #include <string.h>
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| #include <ctype.h>
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| #if defined(__WXPALMOS__)
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|     #include <wchar.h>
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| #else
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|     #include <wctype.h>
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| #endif
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| #include <time.h>
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| #endif
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| 
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| #if defined(__WINDOWS__) && !defined(__WXWINCE__)
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|     #include <io.h>
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| #endif
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| 
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| #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
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|     char *strtok_r(char *, const char *, char **);
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| #endif
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| 
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| /*
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|    a few compilers don't have the (non standard but common) isascii function,
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|    define it ourselves for them
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|  */
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| #ifndef isascii
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|     #if defined(__MWERKS__)
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|         #define wxNEED_ISASCII
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|     #elif defined(_WIN32_WCE)
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|         #if _WIN32_WCE <= 211
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|             #define wxNEED_ISASCII
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|         #endif
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|     #endif
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| #endif /* isascii */
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| 
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| #ifdef wxNEED_ISASCII
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|     inline int isascii(int c) { return (unsigned)c < 0x80; }
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| #endif
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| 
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| #ifdef _WIN32_WCE
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|     #if _WIN32_WCE <= 211
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|         #define isspace(c) ((c) == _T(' ') || (c) == _T('\t'))
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|     #endif
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| #endif /* _WIN32_WCE */
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| 
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| /* string.h functions */
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| #ifndef strdup
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|     #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)
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|         #define wxNEED_STRDUP
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|     #elif defined(__WXWINCE__)
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|         #if _WIN32_WCE <= 211
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|             #define wxNEED_STRDUP
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|         #endif
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|     #endif
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| #endif /* strdup */
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| 
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| #ifdef wxNEED_STRDUP
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|     WXDLLIMPEXP_BASE char *strdup(const char* s);
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| #endif
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| 
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| /* missing functions in some WinCE versions */
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| #ifdef _WIN32_WCE
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| #if (_WIN32_WCE < 300)
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| WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
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| #endif
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| #endif /* _WIN32_WCE */
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| 
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| 
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| #if defined(__MWERKS__)
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|     /* Metrowerks only has wide char support for OS X >= 10.3 */
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|     #if !defined(__DARWIN__) || \
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|          (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
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|         #define wxHAVE_MWERKS_UNICODE
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|     #endif
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| 
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|     #ifdef wxHAVE_MWERKS_UNICODE
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|         #define HAVE_WPRINTF   1
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|         #define HAVE_WCSRTOMBS 1
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|         #define HAVE_VSWPRINTF 1
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|     #endif
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| #endif /* __MWERKS__ */
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| 
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| 
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| /* -------------------------------------------------------------------------
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|                             UTF-8 locale handling
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|    ------------------------------------------------------------------------- */
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| 
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| #ifdef __cplusplus
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|     #if wxUSE_UNICODE_UTF8
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|         /* flag indicating whether the current locale uses UTF-8 or not; must be
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|            updated every time the locale is changed! */
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|         #if wxUSE_UTF8_LOCALE_ONLY
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|         #define wxLocaleIsUtf8 true
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|         #else
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|         extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
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|         #endif
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|         /* function used to update the flag: */
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|         extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();
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|     #else /* !wxUSE_UNICODE_UTF8 */
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|         inline void wxUpdateLocaleIsUtf8() {}
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|     #endif /* wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8 */
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| #endif /* __cplusplus */
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| 
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| 
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| /* -------------------------------------------------------------------------
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|                                  string.h
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|    ------------------------------------------------------------------------- */
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| 
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| #define wxCRT_StrcatA    strcat
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| #define wxCRT_StrchrA    strchr
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| #define wxCRT_StrcmpA    strcmp
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| #define wxCRT_StrcpyA    strcpy
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| #define wxCRT_StrcspnA   strcspn
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| #define wxCRT_StrlenA    strlen
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| #define wxCRT_StrncatA   strncat
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| #define wxCRT_StrncmpA   strncmp
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| #define wxCRT_StrncpyA   strncpy
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| #define wxCRT_StrpbrkA   strpbrk
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| #define wxCRT_StrrchrA   strrchr
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| #define wxCRT_StrspnA    strspn
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| #define wxCRT_StrstrA    strstr
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| 
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| #define wxCRT_StrcatW    wcscat
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| #define wxCRT_StrchrW    wcschr
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| #define wxCRT_StrcmpW    wcscmp
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| #define wxCRT_StrcpyW    wcscpy
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| #define wxCRT_StrcspnW   wcscspn
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| #define wxCRT_StrncatW   wcsncat
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| #define wxCRT_StrncmpW   wcsncmp
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| #define wxCRT_StrncpyW   wcsncpy
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| #define wxCRT_StrpbrkW   wcspbrk
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| #define wxCRT_StrrchrW   wcsrchr
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| #define wxCRT_StrspnW    wcsspn
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| #define wxCRT_StrstrW    wcsstr
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| 
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| /* these functions are not defined under CE, at least in VC8 CRT */
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| #if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
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|     #define wxCRT_StrcollA   strcoll
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|     #define wxCRT_StrxfrmA   strxfrm
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| 
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|     #define wxCRT_StrcollW   wcscoll
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|     #define wxCRT_StrxfrmW   wcsxfrm
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| #endif /* __WXWINCE__ */
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| 
 | |
| /* Almost all compiler have strdup(), but not quite all: CodeWarrior under
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|    Mac and VC++ for Windows CE don't provide it; additionally, gcc under
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|    Mac and OpenVMS do not have wcsdup: */
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| #if defined(__VISUALC__) && __VISUALC__ >= 1400
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|     #define wxCRT_StrdupA _strdup
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| #elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
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|     #define wxCRT_StrdupA strdup
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| #endif
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| 
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| // all compilers except Cygwin provide _wcsdup() under Windows
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| #if defined(__WINDOWS__) && !defined(__CYGWIN__)
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|     #define wxCRT_StrdupW _wcsdup
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| #elif defined(HAVE_WCSDUP)
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|     #define wxCRT_StrdupW wcsdup
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| #endif
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| 
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| #ifdef wxHAVE_TCHAR_SUPPORT
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|     /* we surely have wchar_t if we have TCHAR have wcslen() */
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|     #ifndef HAVE_WCSLEN
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|         #define HAVE_WCSLEN
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|     #endif
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| #endif /* wxHAVE_TCHAR_SUPPORT */
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| 
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| #ifdef HAVE_WCSLEN
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|     #define wxCRT_StrlenW wcslen
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| #endif
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| 
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| #define wxCRT_StrtodA    strtod
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| #define wxCRT_StrtolA    strtol
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| #define wxCRT_StrtoulA   strtoul
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| #define wxCRT_StrtodW    wcstod
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| #define wxCRT_StrtolW    wcstol
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| #define wxCRT_StrtoulW   wcstoul
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| 
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| #ifdef __VISUALC__
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|     #if __VISUALC__ >= 1300 && !defined(__WXWINCE__)
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|         #define wxCRT_StrtollA   _strtoi64
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|         #define wxCRT_StrtoullA  _strtoui64
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|         #define wxCRT_StrtollW   _wcstoi64
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|         #define wxCRT_StrtoullW  _wcstoui64
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|     #endif /* VC++ 7+ */
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| #else
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|     #ifdef HAVE_STRTOULL
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|         #define wxCRT_StrtollA   strtoll
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|         #define wxCRT_StrtoullA  strtoull
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|     #endif /* HAVE_STRTOULL */
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|     #ifdef HAVE_WCSTOULL
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|         /* assume that we have wcstoull(), which is also C99, too */
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|         #define wxCRT_StrtollW   wcstoll
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|         #define wxCRT_StrtoullW  wcstoull
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|     #endif /* HAVE_WCSTOULL */
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| #endif
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| 
 | |
| /*
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|     Only VC8 and later provide strnlen() and wcsnlen() functions under Windows
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|     and it's also only available starting from Windows CE 6.0 only in CE build.
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|  */
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| #if wxCHECK_VISUALC_VERSION(8) && (!defined(_WIN32_WCE) || (_WIN32_WCE >= 0x600))
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|     #ifndef HAVE_STRNLEN
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|         #define HAVE_STRNLEN
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|     #endif
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|     #ifndef HAVE_WCSNLEN
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|         #define HAVE_WCSNLEN
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|     #endif
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| #endif
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| 
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| #ifdef HAVE_STRNLEN
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|     #define wxCRT_StrnlenA  strnlen
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| #endif
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| 
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| #ifdef HAVE_WCSNLEN
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|     #define wxCRT_StrnlenW  wcsnlen
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| #endif
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| 
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| /* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */
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| 
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| #if defined(__BORLANDC__) || defined(__WATCOMC__) || \
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|         defined(__VISAGECPP__) || \
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|         defined(__EMX__) || defined(__DJGPP__)
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|     #define wxCRT_StricmpA stricmp
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|     #define wxCRT_StrnicmpA strnicmp
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| #elif defined(__WXPALMOS__)
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|     /* FIXME: There is no equivalent to strnicmp in the Palm OS API.  This
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|      * quick hack should do until one can be written.
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|      */
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|     #define wxCRT_StricmpA StrCaselessCompare
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|     #define wxCRT_StrnicmpA StrNCaselessCompare
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| #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
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|         (defined(__MWERKS__) && defined(__INTEL__))
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|     #define wxCRT_StricmpA _stricmp
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|     #define wxCRT_StrnicmpA _strnicmp
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| #elif defined(__UNIX__) || defined(__GNUWIN32__)
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|     #define wxCRT_StricmpA strcasecmp
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|     #define wxCRT_StrnicmpA strncasecmp
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| /* #else -- use wxWidgets implementation */
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| #endif
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| 
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| #ifdef __VISUALC__
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|     #define wxCRT_StricmpW _wcsicmp
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|     #define wxCRT_StrnicmpW _wcsnicmp
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| #elif defined(__UNIX__)
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|     #ifdef HAVE_WCSCASECMP
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|         #define wxCRT_StricmpW wcscasecmp
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|     #endif
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|     #ifdef HAVE_WCSNCASECMP
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|         #define wxCRT_StrnicmpW wcsncasecmp
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|     #endif
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| /* #else -- use wxWidgets implementation */
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| #endif
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| 
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| #ifdef HAVE_STRTOK_R
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|     #define  wxCRT_StrtokA(str, sep, last)    strtok_r(str, sep, last)
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| #endif
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| /* FIXME-UTF8: detect and use wcstok() if available for wxCRT_StrtokW */
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| 
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| /* these are extern "C" because they are used by regex lib: */
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
 | |
| #ifndef wxCRT_StrlenW
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| WXDLLIMPEXP_BASE size_t wxCRT_StrlenW(const wchar_t *s);
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| #endif
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| 
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| #ifndef wxCRT_StrncmpW
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| WXDLLIMPEXP_BASE int wxCRT_StrncmpW(const wchar_t *s1, const wchar_t *s2, size_t n);
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| #endif
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| 
 | |
| #ifdef __cplusplus
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| }
 | |
| #endif
 | |
| 
 | |
| /* FIXME-UTF8: remove this once we are Unicode only */
 | |
| #if wxUSE_UNICODE
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|     #define wxCRT_StrlenNative  wxCRT_StrlenW
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|     #define wxCRT_StrncmpNative wxCRT_StrncmpW
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|     #define wxCRT_ToupperNative wxCRT_ToupperW
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|     #define wxCRT_TolowerNative wxCRT_TolowerW
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| #else
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|     #define wxCRT_StrlenNative  wxCRT_StrlenA
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|     #define wxCRT_StrncmpNative wxCRT_StrncmpA
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|     #define wxCRT_ToupperNative toupper
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|     #define wxCRT_TolowerNative tolower
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| #endif
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| 
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| #ifndef wxCRT_StrcatW
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| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcatW(wchar_t *dest, const wchar_t *src);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrchrW
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| WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrchrW(const wchar_t *s, wchar_t c);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrcmpW
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| WXDLLIMPEXP_BASE int wxCRT_StrcmpW(const wchar_t *s1, const wchar_t *s2);
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| #endif
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| 
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| #ifndef wxCRT_StrcollW
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| WXDLLIMPEXP_BASE int wxCRT_StrcollW(const wchar_t *s1, const wchar_t *s2);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrcpyW
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| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcpyW(wchar_t *dest, const wchar_t *src);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrcspnW
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| WXDLLIMPEXP_BASE size_t wxCRT_StrcspnW(const wchar_t *s, const wchar_t *reject);
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| #endif
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| 
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| #ifndef wxCRT_StrncatW
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| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrncatW(wchar_t *dest, const wchar_t *src, size_t n);
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| #endif
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| 
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| #ifndef wxCRT_StrncpyW
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| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrncpyW(wchar_t *dest, const wchar_t *src, size_t n);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrpbrkW
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| WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrpbrkW(const wchar_t *s, const wchar_t *accept);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrrchrW
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| WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrrchrW(const wchar_t *s, wchar_t c);
 | |
| #endif
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| 
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| #ifndef wxCRT_StrspnW
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| WXDLLIMPEXP_BASE size_t wxCRT_StrspnW(const wchar_t *s, const wchar_t *accept);
 | |
| #endif
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| 
 | |
| #ifndef wxCRT_StrstrW
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| WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrstrW(const wchar_t *haystack, const wchar_t *needle);
 | |
| #endif
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| 
 | |
| #ifndef wxCRT_StrtodW
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| WXDLLIMPEXP_BASE double wxCRT_StrtodW(const wchar_t *nptr, wchar_t **endptr);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrtolW
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| WXDLLIMPEXP_BASE long int wxCRT_StrtolW(const wchar_t *nptr, wchar_t **endptr, int base);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrtoulW
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| WXDLLIMPEXP_BASE unsigned long int wxCRT_StrtoulW(const wchar_t *nptr, wchar_t **endptr, int base);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrxfrmW
 | |
| WXDLLIMPEXP_BASE size_t wxCRT_StrxfrmW(wchar_t *dest, const wchar_t *src, size_t n);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrdupA
 | |
| WXDLLIMPEXP_BASE char *wxCRT_StrdupA(const char *psz);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrdupW
 | |
| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrdupW(const wchar_t *pwz);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StricmpA
 | |
| WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StricmpW
 | |
| WXDLLIMPEXP_BASE int wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrnicmpA
 | |
| WXDLLIMPEXP_BASE int wxCRT_StrnicmpA(const char *psz1, const char *psz2, size_t len);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrnicmpW
 | |
| WXDLLIMPEXP_BASE int wxCRT_StrnicmpW(const wchar_t *psz1, const wchar_t *psz2, size_t len);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrtokA
 | |
| WXDLLIMPEXP_BASE char *wxCRT_StrtokA(char *psz, const char *delim, char **save_ptr);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_StrtokW
 | |
| WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wchar_t **save_ptr);
 | |
| #endif
 | |
| 
 | |
| /* supply strtoll and strtoull, if needed */
 | |
| #ifdef wxLongLong_t
 | |
|     #ifndef wxCRT_StrtollA
 | |
|         WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr,
 | |
|                                                      char** endptr,
 | |
|                                                      int base);
 | |
|         WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr,
 | |
|                                                        char** endptr,
 | |
|                                                        int base);
 | |
|     #endif
 | |
|     #ifndef wxCRT_StrtollW
 | |
|         WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr,
 | |
|                                                      wchar_t** endptr,
 | |
|                                                      int base);
 | |
|         WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr,
 | |
|                                                        wchar_t** endptr,
 | |
|                                                        int base);
 | |
|     #endif
 | |
| #endif // wxLongLong_t
 | |
| 
 | |
| 
 | |
| /* -------------------------------------------------------------------------
 | |
|                                   stdio.h
 | |
|    ------------------------------------------------------------------------- */
 | |
| 
 | |
| #if defined(__UNIX__) || defined(__WXMAC__) || defined(__WXPALMOS__)
 | |
|     #define wxMBFILES 1
 | |
| #else
 | |
|     #define wxMBFILES 0
 | |
| #endif
 | |
| 
 | |
| 
 | |
| /* these functions are only needed in the form used for filenames (i.e. char*
 | |
|    on Unix, wchar_t* on Windows), so we don't need to use A/W suffix: */
 | |
| #if wxMBFILES || !wxUSE_UNICODE /* ANSI filenames */
 | |
| 
 | |
|     #define wxCRT_Fopen   fopen
 | |
|     #define wxCRT_Freopen freopen
 | |
|     #define wxCRT_Remove  remove
 | |
|     #define wxCRT_Rename  rename
 | |
| 
 | |
| #else /* Unicode filenames */
 | |
|     /* special case: these functions are missing under Win9x with Unicows so we
 | |
|        have to implement them ourselves */
 | |
|     #if wxUSE_UNICODE_MSLU
 | |
|             WXDLLIMPEXP_BASE FILE* wxMSLU__wfopen(const wchar_t *name, const wchar_t *mode);
 | |
|             WXDLLIMPEXP_BASE FILE* wxMSLU__wfreopen(const wchar_t *name, const wchar_t *mode, FILE *stream);
 | |
|             WXDLLIMPEXP_BASE int wxMSLU__wrename(const wchar_t *oldname, const wchar_t *newname);
 | |
|             WXDLLIMPEXP_BASE int wxMSLU__wremove(const wchar_t *name);
 | |
|             #define wxCRT_Fopen     wxMSLU__wfopen
 | |
|             #define wxCRT_Freopen   wxMSLU__wfreopen
 | |
|             #define wxCRT_Remove    wxMSLU__wremove
 | |
|             #define wxCRT_Rename    wxMSLU__wrename
 | |
|     #else
 | |
|         /* WinCE CRT doesn't provide these functions so use our own */
 | |
|         #ifdef __WXWINCE__
 | |
|             WXDLLIMPEXP_BASE int wxCRT_Rename(const wchar_t *src,
 | |
|                                               const wchar_t *dst);
 | |
|             WXDLLIMPEXP_BASE int wxCRT_Remove(const wchar_t *path);
 | |
|         #else
 | |
|             #define wxCRT_Rename   _wrename
 | |
|             #define wxCRT_Remove _wremove
 | |
|         #endif
 | |
|         #define wxCRT_Fopen    _wfopen
 | |
|         #define wxCRT_Freopen  _wfreopen
 | |
|     #endif
 | |
| 
 | |
| #endif /* wxMBFILES/!wxMBFILES */
 | |
| 
 | |
| #define wxCRT_PutsA       puts
 | |
| #define wxCRT_FputsA      fputs
 | |
| #define wxCRT_FgetsA      fgets
 | |
| #define wxCRT_FputcA      fputc
 | |
| #define wxCRT_FgetcA      fgetc
 | |
| #define wxCRT_UngetcA     ungetc
 | |
| 
 | |
| #ifdef wxHAVE_TCHAR_SUPPORT
 | |
|     #define wxCRT_PutsW   _putws
 | |
|     #define wxCRT_FputsW  fputws
 | |
|     #define wxCRT_FputcW  fputwc
 | |
| #endif
 | |
| #ifdef HAVE_FPUTWS
 | |
|     #define wxCRT_FputsW  fputws
 | |
| #endif
 | |
| #ifdef HAVE_PUTWS
 | |
|     #define wxCRT_PutsW   putws
 | |
| #endif
 | |
| #ifdef HAVE_FPUTWC
 | |
|     #define wxCRT_FputcW  fputwc
 | |
| #endif
 | |
| #define wxCRT_FgetsW  fgetws
 | |
| 
 | |
| #ifndef wxCRT_PutsW
 | |
| WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_FputsW
 | |
| WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream);
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_FputcW
 | |
| WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|    NB: tmpnam() is unsafe and thus is not wrapped!
 | |
|        Use other wxWidgets facilities instead:
 | |
|         wxFileName::CreateTempFileName, wxTempFile, or wxTempFileOutputStream
 | |
| */
 | |
| #define wxTmpnam(x)         wxTmpnam_is_insecure_use_wxTempFile_instead
 | |
| 
 | |
| /* FIXME-CE: provide our own perror() using ::GetLastError() */
 | |
| #ifndef __WXWINCE__
 | |
| 
 | |
| #define wxCRT_PerrorA   perror
 | |
| #ifdef wxHAVE_TCHAR_SUPPORT
 | |
|     #define wxCRT_PerrorW _wperror
 | |
| #endif
 | |
| 
 | |
| #endif /* !__WXWINCE__ */
 | |
| 
 | |
| /* -------------------------------------------------------------------------
 | |
|                                   stdlib.h
 | |
|    ------------------------------------------------------------------------- */
 | |
| 
 | |
| /* there are no env vars at all under CE, so no _tgetenv neither */
 | |
| #ifdef __WXWINCE__
 | |
|     /* can't define as inline function as this is a C file... */
 | |
|     #define wxCRT_GetenvA(name)     (name, NULL)
 | |
|     #define wxCRT_GetenvW(name)     (name, NULL)
 | |
| #else
 | |
|     #define wxCRT_GetenvA           getenv
 | |
|     #ifdef _tgetenv
 | |
|         #define wxCRT_GetenvW       _wgetenv
 | |
|     #endif
 | |
| #endif
 | |
| 
 | |
| #ifndef wxCRT_GetenvW
 | |
| WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
 | |
| #endif
 | |
| 
 | |
| 
 | |
| #define wxCRT_SystemA               system
 | |
| /* mingw32 doesn't provide _tsystem() or _wsystem(): */
 | |
| #if defined(_tsystem)
 | |
|     #define  wxCRT_SystemW          _wsystem
 | |
| #endif
 | |
| 
 | |
| #define wxCRT_AtofA                 atof
 | |
| #define wxCRT_AtoiA                 atoi
 | |
| #define wxCRT_AtolA                 atol
 | |
| 
 | |
| #if defined(__MWERKS__)
 | |
|     #if defined(__MSL__)
 | |
|         #define wxCRT_AtofW         watof
 | |
|         #define wxCRT_AtoiW         watoi
 | |
|         #define wxCRT_AtolW         watol
 | |
|     /* else: use ANSI versions */
 | |
|     #endif
 | |
| #elif defined(wxHAVE_TCHAR_SUPPORT)
 | |
|     #define  wxCRT_AtoiW           _wtoi
 | |
|     #define  wxCRT_AtolW           _wtol
 | |
|     /* _wtof doesn't exist */
 | |
| #else
 | |
| #ifndef __VMS
 | |
|     #define wxCRT_AtofW(s)         wcstod(s, NULL)
 | |
| #endif
 | |
|     #define wxCRT_AtolW(s)         wcstol(s, NULL, 10)
 | |
|     /* wcstoi doesn't exist */
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|     There are 2 unrelated problems with these functions under Mac:
 | |
|         a) Metrowerks MSL CRT implements them strictly in C99 sense and
 | |
|            doesn't support (very common) extension of allowing to call
 | |
|            mbstowcs(NULL, ...) which makes it pretty useless as you can't
 | |
|            know the size of the needed buffer
 | |
|         b) OS X <= 10.2 declares and even defined these functions but
 | |
|            doesn't really implement them -- they always return an error
 | |
| 
 | |
|     So use our own replacements in both cases.
 | |
|  */
 | |
| #if defined(__MWERKS__) && defined(__MSL__)
 | |
|     #define wxNEED_WX_MBSTOWCS
 | |
| #endif
 | |
| #if defined(__WXPALMOS__)
 | |
|     #define wxNEED_WX_MBSTOWCS
 | |
| #endif
 | |
| 
 | |
| #ifdef __DARWIN__
 | |
|     #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
 | |
|         #define wxNEED_WX_MBSTOWCS
 | |
|     #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef wxNEED_WX_MBSTOWCS
 | |
|     /* even though they are defined and "implemented", they are bad and just
 | |
|        stubs so we need our own - we need these even in ANSI builds!! */
 | |
|     WXDLLIMPEXP_BASE size_t wxMbstowcs(wchar_t *, const char *, size_t);
 | |
|     WXDLLIMPEXP_BASE size_t wxWcstombs(char *, const wchar_t *, size_t);
 | |
| #else
 | |
|     #define wxMbstowcs mbstowcs
 | |
|     #define wxWcstombs wcstombs
 | |
| #endif
 | |
| 
 | |
| 
 | |
| 
 | |
| /* -------------------------------------------------------------------------
 | |
|                                 time.h
 | |
|    ------------------------------------------------------------------------- */
 | |
| 
 | |
| #define wxCRT_StrftimeA  strftime
 | |
| #ifndef __WXPALMOS__
 | |
| /* FIXME-UTF8: when is this available? */
 | |
| #define wxCRT_StrftimeW  wcsftime
 | |
| #endif /* ! __WXPALMOS__ */
 | |
| 
 | |
| #ifndef wxCRT_StrftimeW
 | |
| WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
 | |
|                                         const wchar_t *fmt,
 | |
|                                         const struct tm *tm);
 | |
| #endif
 | |
| 
 | |
| 
 | |
| 
 | |
| /* -------------------------------------------------------------------------
 | |
|                                 ctype.h
 | |
|    ------------------------------------------------------------------------- */
 | |
| 
 | |
| #ifdef __WATCOMC__
 | |
|   #define WXWCHAR_T_CAST(c) (wint_t)(c)
 | |
| #else
 | |
|   #define WXWCHAR_T_CAST(c) c
 | |
| #endif
 | |
| 
 | |
| #define wxCRT_IsalnumW(c)   iswalnum(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsalphaW(c)   iswalpha(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IscntrlW(c)   iswcntrl(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsdigitW(c)   iswdigit(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsgraphW(c)   iswgraph(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IslowerW(c)   iswlower(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsprintW(c)   iswprint(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IspunctW(c)   iswpunct(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsspaceW(c)   iswspace(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsupperW(c)   iswupper(WXWCHAR_T_CAST(c))
 | |
| #define wxCRT_IsxdigitW(c)  iswxdigit(WXWCHAR_T_CAST(c))
 | |
| 
 | |
| #ifdef __GLIBC__
 | |
|     #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
 | |
|         /* /usr/include/wctype.h incorrectly declares translations */
 | |
|         /* tables which provokes tons of compile-time warnings -- try */
 | |
|         /* to correct this */
 | |
|         #define wxCRT_TolowerW(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
 | |
|         #define wxCRT_ToupperW(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
 | |
|     #else /* !glibc 2.0 */
 | |
|         #define wxCRT_TolowerW   towlower
 | |
|         #define wxCRT_ToupperW   towupper
 | |
|     #endif
 | |
| #else /* !__GLIBC__ */
 | |
|     /* There is a bug in VC6 C RTL: toxxx() functions dosn't do anything
 | |
|        with signed chars < 0, so "fix" it here. */
 | |
|     #define wxCRT_TolowerW(c)   towlower((wxUChar)(wxChar)(c))
 | |
|     #define wxCRT_ToupperW(c)   towupper((wxUChar)(wxChar)(c))
 | |
| #endif /* __GLIBC__/!__GLIBC__ */
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| /* -------------------------------------------------------------------------
 | |
|        wx wrappers for CRT functions in both char* and wchar_t* versions
 | |
|    ------------------------------------------------------------------------- */
 | |
| 
 | |
| #ifdef __cplusplus
 | |
| 
 | |
| /* NB: this belongs to wxcrt.h and not this header, but it makes life easier
 | |
|  *     for buffer.h and stringimpl.h (both of which must be included before
 | |
|  *     string.h, which is required by wxcrt.h) to have them here: */
 | |
| 
 | |
| /* safe version of strlen() (returns 0 if passed NULL pointer) */
 | |
| inline size_t wxStrlen(const char *s) { return s ? wxCRT_StrlenA(s) : 0; }
 | |
| inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_StrlenW(s) : 0; }
 | |
| #ifndef wxWCHAR_T_IS_WXCHAR16
 | |
|        WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar16 *s );
 | |
| #endif
 | |
| #ifndef wxWCHAR_T_IS_WXCHAR32
 | |
|        WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar32 *s );
 | |
| #endif
 | |
| #define wxWcslen wxCRT_StrlenW
 | |
| 
 | |
| #define wxStrdupA wxCRT_StrdupA
 | |
| #define wxStrdupW wxCRT_StrdupW
 | |
| inline char* wxStrdup(const char *s) { return wxCRT_StrdupA(s); }
 | |
| inline wchar_t* wxStrdup(const wchar_t *s) { return wxCRT_StrdupW(s); }
 | |
| #ifndef wxWCHAR_T_IS_WXCHAR16
 | |
|        WXDLLIMPEXP_BASE wxChar16* wxStrdup(const wxChar16* s);
 | |
| #endif
 | |
| #ifndef wxWCHAR_T_IS_WXCHAR32
 | |
|        WXDLLIMPEXP_BASE wxChar32* wxStrdup(const wxChar32* s);
 | |
| #endif
 | |
| 
 | |
| #endif /* __cplusplus */
 | |
| 
 | |
| #endif /* _WX_WXCRTBASE_H_ */
 |