X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7d70f7626ec7f0f01019dcb3d0c2856787c340f..c9ccc09c64f4c29d4667796bef7b507d9e8d25ed:/include/wx/wxcrtbase.h?ds=sidebyside diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h index 5468c61c3d..bda4ef8572 100644 --- a/include/wx/wxcrtbase.h +++ b/include/wx/wxcrtbase.h @@ -26,7 +26,7 @@ NB: don't include any wxWidgets headers here because almost all of them include this one! - + NB2: User code should include wx/crt.h instead of including this header directly. @@ -52,12 +52,24 @@ char *strtok_r(char *, const char *, char **); #endif +/* + Using -std=c++{98,0x} option with mingw32 disables most of standard + library extensions, so we can't rely on the presence of common non-ANSI + functions, define a special symbol to test for this. Notice that this + doesn't need to be done for g++ under Linux where _GNU_SOURCE (which is + defined by default) still makes all common extensions available even in + ANSI mode. + */ +#if defined(__MINGW32__) && defined(__STRICT_ANSI__) + #define __WX_STRICT_ANSI_GCC__ +#endif + /* a few compilers don't have the (non standard but common) isascii function, define it ourselves for them */ #ifndef isascii - #if defined(__MWERKS__) + #if defined(__MWERKS__) || defined(__WX_STRICT_ANSI_GCC__) #define wxNEED_ISASCII #elif defined(_WIN32_WCE) #if _WIN32_WCE <= 211 @@ -72,7 +84,7 @@ #ifdef _WIN32_WCE #if _WIN32_WCE <= 211 - #define isspace(c) ((c) == _T(' ') || (c) == _T('\t')) + #define isspace(c) ((c) == wxT(' ') || (c) == wxT('\t')) #endif #endif /* _WIN32_WCE */ @@ -180,10 +192,15 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); Mac and OpenVMS do not have wcsdup: */ #if defined(__VISUALC__) && __VISUALC__ >= 1400 #define wxCRT_StrdupA _strdup -#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__) +#elif !((defined(__MWERKS__) && defined(__WXMAC__)) || \ + defined(__WXWINCE__) || \ + defined(__WX_STRICT_ANSI_GCC__)) #define wxCRT_StrdupA strdup #endif -#if defined(__WINDOWS__) + +/* most Windows compilers provide _wcsdup() */ +#if defined(__WINDOWS__) && \ + !(defined(__CYGWIN__) || defined(__WX_STRICT_ANSI_GCC__)) #define wxCRT_StrdupW _wcsdup #elif defined(HAVE_WCSDUP) #define wxCRT_StrdupW wcsdup @@ -226,12 +243,24 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #endif /* HAVE_WCSTOULL */ #endif -/* Not all compilers have strnlen(); e.g. MSVC 6.x and 7.x don't have it */ -#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_STRNLEN) +/* + Only VC8 and later provide strnlen() and wcsnlen() functions under Windows + and it's also only available starting from Windows CE 6.0 only in CE build. + */ +#if wxCHECK_VISUALC_VERSION(8) && (!defined(_WIN32_WCE) || (_WIN32_WCE >= 0x600)) + #ifndef HAVE_STRNLEN + #define HAVE_STRNLEN + #endif + #ifndef HAVE_WCSNLEN + #define HAVE_WCSNLEN + #endif +#endif + +#ifdef HAVE_STRNLEN #define wxCRT_StrnlenA strnlen #endif -#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_WCSNLEN) +#ifdef HAVE_WCSNLEN #define wxCRT_StrnlenW wcsnlen #endif @@ -252,7 +281,7 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); (defined(__MWERKS__) && defined(__INTEL__)) #define wxCRT_StricmpA _stricmp #define wxCRT_StrnicmpA _strnicmp -#elif defined(__UNIX__) || defined(__GNUWIN32__) +#elif defined(__UNIX__) || (defined(__GNUWIN32__) && !defined(__WX_STRICT_ANSI_GCC__)) #define wxCRT_StricmpA strcasecmp #define wxCRT_StrnicmpA strncasecmp /* #else -- use wxWidgets implementation */ @@ -420,7 +449,7 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha wchar_t** endptr, int base); #endif -#endif // wxLongLong_t +#endif /* wxLongLong_t */ /* ------------------------------------------------------------------------- @@ -446,7 +475,7 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha #else /* Unicode filenames */ /* special case: these functions are missing under Win9x with Unicows so we have to implement them ourselves */ - #if wxUSE_UNICODE_MSLU + #if wxUSE_UNICODE_MSLU || defined(__WX_STRICT_ANSI_GCC__) 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); @@ -561,7 +590,7 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); #define wxCRT_AtolW watol /* else: use ANSI versions */ #endif -#elif defined(wxHAVE_TCHAR_SUPPORT) +#elif defined(wxHAVE_TCHAR_SUPPORT) && !defined(__WX_STRICT_ANSI_GCC__) #define wxCRT_AtoiW _wtoi #define wxCRT_AtolW _wtol /* _wtof doesn't exist */ @@ -592,7 +621,7 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); #endif #ifdef __DARWIN__ - #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 + #if !defined(__WXOSX_IPHONE__) && MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 #define wxNEED_WX_MBSTOWCS #endif #endif @@ -614,10 +643,38 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); ------------------------------------------------------------------------- */ #define wxCRT_StrftimeA strftime -#ifndef __WXPALMOS__ -/* FIXME-UTF8: when is this available? */ -#define wxCRT_StrftimeW wcsftime -#endif /* ! __WXPALMOS__ */ +#ifdef __SGI__ + /* + IRIX provides not one but two versions of wcsftime(): XPG4 one which + uses "const char*" for the third parameter and so can't be used and the + correct, XPG5, one. Unfortunately we can't just define _XOPEN_SOURCE + high enough to get XPG5 version as this undefines other symbols which + make other functions we use unavailable (see for gory + details). So just declare the XPG5 version ourselves, we're extremely + unlikely to ever be compiled on a system without it. But if we ever do, + a configure test would need to be added for it (and _MIPS_SYMBOL_PRESENT + should be used to check for its presence during run-time, i.e. it would + probably be simpler to just always use our own wxCRT_StrftimeW() below + if it does ever become a problem). + */ +#ifdef __cplusplus + extern "C" +#endif + size_t + _xpg5_wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm * ); + #define wxCRT_StrftimeW _xpg5_wcsftime +#else + /* + Assume it's always available under non-Unix systems with the + exception of Palm OS, this does seem to be the case for now. And + under Unix we trust configure to detect it (except for SGI special + case above). + */ + #if defined(HAVE_WCSFTIME) || \ + !(defined(__UNIX__) || defined(__WXPALMOS__)) + #define wxCRT_StrftimeW wcsftime + #endif /* ! __WXPALMOS__ */ +#endif #ifndef wxCRT_StrftimeW WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,