665 lines
21 KiB
C
665 lines
21 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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* Copyright: (c) 1998-2006 wxWidgets dev team
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* Licence: wxWindows licence
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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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#ifndef _WX_WXCRTBASE_H_
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#define _WX_WXCRTBASE_H_
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/* -------------------------------------------------------------------------
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headers and missing declarations
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------------------------------------------------------------------------- */
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#include "wx/chartype.h"
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/*
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Standard headers we need here.
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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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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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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <wctype.h>
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#include <time.h>
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#if defined(__WINDOWS__)
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#include <io.h>
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#endif
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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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Traditional MinGW doesn't declare isascii() in strict ANSI mode and we can't
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declare it here ourselves as it's an inline function, so use our own
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replacement instead.
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*/
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#ifndef isascii
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#if defined(wxNEEDS_STRICT_ANSI_WORKAROUNDS)
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#define wxNEED_ISASCII
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#endif
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#endif /* isascii */
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#ifdef wxNEED_ISASCII
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inline int isascii(int c) { return (unsigned)c < 0x80; }
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// Avoid further (re)definitions of it.
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#define isascii isascii
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#endif
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/* string.h functions */
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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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UTF-8 locale handling
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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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string.h
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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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#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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#define wxCRT_StrcollA strcoll
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#define wxCRT_StrxfrmA strxfrm
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#define wxCRT_StrcollW wcscoll
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#define wxCRT_StrxfrmW wcsxfrm
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/* Almost all compilers have strdup(), but VC++ and MinGW call it _strdup().
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And we need to declare it manually for MinGW in strict ANSI mode. */
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#if (defined(__VISUALC__) && __VISUALC__ >= 1400)
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#define wxCRT_StrdupA _strdup
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#elif defined(__MINGW32__)
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wxDECL_FOR_STRICT_MINGW32(char*, _strdup, (const char *))
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#define wxCRT_StrdupA _strdup
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#else
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#define wxCRT_StrdupA strdup
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#endif
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/* Windows compilers provide _wcsdup() except for (old) Cygwin */
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#if defined(__WINDOWS__) && !defined(__CYGWIN__)
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wxDECL_FOR_STRICT_MINGW32(wchar_t*, _wcsdup, (const wchar_t*))
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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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#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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#ifdef HAVE_WCSLEN
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#define wxCRT_StrlenW wcslen
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#endif
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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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#ifdef __ANDROID__ // these functions are broken on android
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extern double android_wcstod(const wchar_t *nptr, wchar_t **endptr);
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extern long android_wcstol(const wchar_t *nptr, wchar_t **endptr, int base);
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extern unsigned long android_wcstoul(const wchar_t *nptr, wchar_t **endptr, int base);
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#define wxCRT_StrtodW android_wcstod
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#define wxCRT_StrtolW android_wcstol
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#define wxCRT_StrtoulW android_wcstoul
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#else
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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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#endif
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#ifdef __VISUALC__
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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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#else
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/* Both of these functions are implemented in C++11 compilers */
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#if defined(__cplusplus) && __cplusplus >= 201103L
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#ifndef HAVE_STRTOULL
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#define HAVE_STRTOULL
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#endif
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#ifndef HAVE_WCSTOULL
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#define HAVE_WCSTOULL
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#endif
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#endif
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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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*/
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#if wxCHECK_VISUALC_VERSION(8)
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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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#ifdef HAVE_STRNLEN
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#define wxCRT_StrnlenA strnlen
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#endif
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#ifdef HAVE_WCSNLEN
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#define wxCRT_StrnlenW wcsnlen
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#endif
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/* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */
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#if defined(__BORLANDC__)
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#define wxCRT_StricmpA stricmp
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#define wxCRT_StrnicmpA strnicmp
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#elif defined(__VISUALC__) || defined(__MINGW32__)
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wxDECL_FOR_STRICT_MINGW32(int, _stricmp, (const char*, const char*))
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wxDECL_FOR_STRICT_MINGW32(int, _strnicmp, (const char*, const char*, size_t))
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#define wxCRT_StricmpA _stricmp
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#define wxCRT_StrnicmpA _strnicmp
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#elif defined(__UNIX__)
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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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#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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#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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/* 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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#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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}
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#endif
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/* FIXME-UTF8: remove this once we are Unicode only */
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#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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#ifndef wxCRT_StrcatW
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WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcatW(wchar_t *dest, const wchar_t *src);
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#endif
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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);
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#endif
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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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#ifndef wxCRT_StrcollW
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WXDLLIMPEXP_BASE int wxCRT_StrcollW(const wchar_t *s1, const wchar_t *s2);
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#endif
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#ifndef wxCRT_StrcpyW
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WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcpyW(wchar_t *dest, const wchar_t *src);
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#endif
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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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#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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#ifndef wxCRT_StrncpyW
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WXDLLIMPEXP_BASE wchar_t *wxCRT_StrncpyW(wchar_t *dest, const wchar_t *src, size_t n);
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#endif
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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);
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#endif
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#ifndef wxCRT_StrrchrW
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WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrrchrW(const wchar_t *s, wchar_t c);
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#endif
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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);
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#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);
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#endif
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#ifndef wxCRT_StrtodW
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WXDLLIMPEXP_BASE double wxCRT_StrtodW(const wchar_t *nptr, wchar_t **endptr);
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#endif
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#ifndef wxCRT_StrtolW
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WXDLLIMPEXP_BASE long int wxCRT_StrtolW(const wchar_t *nptr, wchar_t **endptr, int base);
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#endif
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#ifndef wxCRT_StrtoulW
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WXDLLIMPEXP_BASE unsigned long int wxCRT_StrtoulW(const wchar_t *nptr, wchar_t **endptr, int base);
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#endif
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#ifndef wxCRT_StrxfrmW
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WXDLLIMPEXP_BASE size_t wxCRT_StrxfrmW(wchar_t *dest, const wchar_t *src, size_t n);
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#endif
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#ifndef wxCRT_StrdupA
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WXDLLIMPEXP_BASE char *wxCRT_StrdupA(const char *psz);
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#endif
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#ifndef wxCRT_StrdupW
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WXDLLIMPEXP_BASE wchar_t *wxCRT_StrdupW(const wchar_t *pwz);
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#endif
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#ifndef wxCRT_StricmpA
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WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2);
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#endif
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#ifndef wxCRT_StricmpW
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WXDLLIMPEXP_BASE int wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2);
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#endif
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#ifndef wxCRT_StrnicmpA
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WXDLLIMPEXP_BASE int wxCRT_StrnicmpA(const char *psz1, const char *psz2, size_t len);
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#endif
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#ifndef wxCRT_StrnicmpW
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WXDLLIMPEXP_BASE int wxCRT_StrnicmpW(const wchar_t *psz1, const wchar_t *psz2, size_t len);
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#endif
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#ifndef wxCRT_StrtokA
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WXDLLIMPEXP_BASE char *wxCRT_StrtokA(char *psz, const char *delim, char **save_ptr);
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#endif
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#ifndef wxCRT_StrtokW
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WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wchar_t **save_ptr);
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#endif
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/* supply strtoll and strtoull, if needed */
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#ifdef wxLongLong_t
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#ifndef wxCRT_StrtollA
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WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr,
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char** endptr,
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int base);
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WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr,
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char** endptr,
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int base);
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#endif
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#ifndef wxCRT_StrtollW
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WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr,
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wchar_t** endptr,
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int base);
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WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr,
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wchar_t** endptr,
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int base);
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#endif
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#endif /* wxLongLong_t */
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/* -------------------------------------------------------------------------
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stdio.h
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------------------------------------------------------------------------- */
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#if defined(__UNIX__) || defined(__WXMAC__)
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#define wxMBFILES 1
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#else
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#define wxMBFILES 0
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#endif
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/* these functions are only needed in the form used for filenames (i.e. char*
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on Unix, wchar_t* on Windows), so we don't need to use A/W suffix: */
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#if wxMBFILES || !wxUSE_UNICODE /* ANSI filenames */
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#define wxCRT_Fopen fopen
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#define wxCRT_Freopen freopen
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#define wxCRT_Remove remove
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#define wxCRT_Rename rename
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#else /* Unicode filenames */
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wxDECL_FOR_STRICT_MINGW32(FILE*, _wfopen, (const wchar_t*, const wchar_t*))
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wxDECL_FOR_STRICT_MINGW32(FILE*, _wfreopen, (const wchar_t*, const wchar_t*, FILE*))
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wxDECL_FOR_STRICT_MINGW32(int, _wrename, (const wchar_t*, const wchar_t*))
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wxDECL_FOR_STRICT_MINGW32(int, _wremove, (const wchar_t*))
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#define wxCRT_Rename _wrename
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#define wxCRT_Remove _wremove
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#define wxCRT_Fopen _wfopen
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#define wxCRT_Freopen _wfreopen
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#endif /* wxMBFILES/!wxMBFILES */
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#define wxCRT_PutsA puts
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#define wxCRT_FputsA fputs
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#define wxCRT_FgetsA fgets
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#define wxCRT_FputcA fputc
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#define wxCRT_FgetcA fgetc
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#define wxCRT_UngetcA ungetc
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#ifdef wxHAVE_TCHAR_SUPPORT
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#define wxCRT_PutsW _putws
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#define wxCRT_FputsW fputws
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#define wxCRT_FputcW fputwc
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#endif
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#ifdef HAVE_FPUTWS
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#define wxCRT_FputsW fputws
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#endif
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#ifdef HAVE_PUTWS
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#define wxCRT_PutsW putws
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#endif
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#ifdef HAVE_FPUTWC
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#define wxCRT_FputcW fputwc
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#endif
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#define wxCRT_FgetsW fgetws
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#ifndef wxCRT_PutsW
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WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws);
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#endif
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#ifndef wxCRT_FputsW
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WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream);
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#endif
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#ifndef wxCRT_FputcW
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WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
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#endif
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/*
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NB: tmpnam() is unsafe and thus is not wrapped!
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Use other wxWidgets facilities instead:
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wxFileName::CreateTempFileName, wxTempFile, or wxTempFileOutputStream
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*/
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#define wxTmpnam(x) wxTmpnam_is_insecure_use_wxTempFile_instead
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#define wxCRT_PerrorA perror
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#ifdef wxHAVE_TCHAR_SUPPORT
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#define wxCRT_PerrorW _wperror
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#endif
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/* -------------------------------------------------------------------------
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stdlib.h
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------------------------------------------------------------------------- */
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#define wxCRT_GetenvA getenv
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#ifdef _tgetenv
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#define wxCRT_GetenvW _wgetenv
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#endif
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#ifndef wxCRT_GetenvW
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WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
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#endif
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#define wxCRT_SystemA system
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/* mingw32 doesn't provide _tsystem() or _wsystem(): */
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#if defined(_tsystem)
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#define wxCRT_SystemW _wsystem
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#endif
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#define wxCRT_AtofA atof
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#define wxCRT_AtoiA atoi
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#define wxCRT_AtolA atol
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#if defined(wxHAVE_TCHAR_SUPPORT)
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wxDECL_FOR_STRICT_MINGW32(int, _wtoi, (const wchar_t*))
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wxDECL_FOR_STRICT_MINGW32(long, _wtol, (const wchar_t*))
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#define wxCRT_AtoiW _wtoi
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#define wxCRT_AtolW _wtol
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/* _wtof doesn't exist */
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#else
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#ifndef __VMS
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#define wxCRT_AtofW(s) wcstod(s, NULL)
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#endif
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#define wxCRT_AtolW(s) wcstol(s, NULL, 10)
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/* wcstoi doesn't exist */
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#endif
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/* -------------------------------------------------------------------------
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time.h
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------------------------------------------------------------------------- */
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#define wxCRT_StrftimeA strftime
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#ifdef __SGI__
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/*
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IRIX provides not one but two versions of wcsftime(): XPG4 one which
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uses "const char*" for the third parameter and so can't be used and the
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|
correct, XPG5, one. Unfortunately we can't just define _XOPEN_SOURCE
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high enough to get XPG5 version as this undefines other symbols which
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make other functions we use unavailable (see <standards.h> for gory
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details). So just declare the XPG5 version ourselves, we're extremely
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unlikely to ever be compiled on a system without it. But if we ever do,
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a configure test would need to be added for it (and _MIPS_SYMBOL_PRESENT
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should be used to check for its presence during run-time, i.e. it would
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probably be simpler to just always use our own wxCRT_StrftimeW() below
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if it does ever become a problem).
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*/
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#ifdef __cplusplus
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extern "C"
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#endif
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size_t
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_xpg5_wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm * );
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#define wxCRT_StrftimeW _xpg5_wcsftime
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#else
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/*
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|
Assume it's always available under non-Unix systems as this does seem
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to be the case for now. And under Unix we trust configure to detect it
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(except for SGI special case above).
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*/
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#if defined(HAVE_WCSFTIME) || !defined(__UNIX__)
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#define wxCRT_StrftimeW wcsftime
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#endif
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#endif
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#ifndef wxCRT_StrftimeW
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WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
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const wchar_t *fmt,
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|
const struct tm *tm);
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#endif
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/* -------------------------------------------------------------------------
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|
ctype.h
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|
------------------------------------------------------------------------- */
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#define wxCRT_IsalnumW(c) iswalnum(c)
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#define wxCRT_IsalphaW(c) iswalpha(c)
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#define wxCRT_IscntrlW(c) iswcntrl(c)
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|
#define wxCRT_IsdigitW(c) iswdigit(c)
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|
#define wxCRT_IsgraphW(c) iswgraph(c)
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|
#define wxCRT_IslowerW(c) iswlower(c)
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#define wxCRT_IsprintW(c) iswprint(c)
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#define wxCRT_IspunctW(c) iswpunct(c)
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|
#define wxCRT_IsspaceW(c) iswspace(c)
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|
#define wxCRT_IsupperW(c) iswupper(c)
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|
#define wxCRT_IsxdigitW(c) iswxdigit(c)
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|
|
|
#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)
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|
#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 MSVC 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__ */
|
|
|
|
/* The Android platform, as of 2014, only support most wide-char function with
|
|
the exception of multi-byte encoding/decoding functions & wsprintf/wsscanf
|
|
See android-ndk-r9d/docs/STANDALONE-TOOLCHAIN.html (section 7.2)
|
|
In fact, mbstowcs/wcstombs are defined and compile, but don't work correctly
|
|
*/
|
|
|
|
#if defined(__WXQT__) && defined(__ANDROID__)
|
|
#define wxNEED_WX_MBSTOWCS
|
|
#undef HAVE_WCSRTOMBS
|
|
// TODO: use Qt built-in required functionality
|
|
#endif
|
|
|
|
#if defined(wxNEED_WX_MBSTOWCS) && defined(__ANDROID__)
|
|
#warning "Custom mb/wchar conv. only works for ASCII, see Android NDK notes"
|
|
WXDLLIMPEXP_BASE size_t android_mbstowcs(wchar_t *, const char *, size_t);
|
|
WXDLLIMPEXP_BASE size_t android_wcstombs(char *, const wchar_t *, size_t);
|
|
#define wxMbstowcs android_mbstowcs
|
|
#define wxWcstombs android_wcstombs
|
|
#else
|
|
#define wxMbstowcs mbstowcs
|
|
#define wxWcstombs wcstombs
|
|
#endif
|
|
|
|
|
|
/* -------------------------------------------------------------------------
|
|
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_ */
|