X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f1b63efe8993c6c0460354bc2da7331526d43efa..c46d050368659ba3afff87b8c0127ce2e77860b5:/include/wx/wxcrtbase.h diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h index 45cb175d69..dd6428c322 100644 --- a/include/wx/wxcrtbase.h +++ b/include/wx/wxcrtbase.h @@ -26,6 +26,10 @@ 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. + */ #if !defined(__WXPALMOS5__) @@ -48,12 +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 @@ -68,7 +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 */ @@ -176,10 +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 @@ -222,39 +243,62 @@ 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 + +#ifdef HAVE_WCSNLEN #define wxCRT_StrnlenW wcsnlen #endif /* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */ -/* note that we definitely are going to need our own version for widechar - * versions */ -#if !defined(wxCRT_StricmpA) - #if defined(__BORLANDC__) || defined(__WATCOMC__) || \ - defined(__VISAGECPP__) || \ - defined(__EMX__) || defined(__DJGPP__) - #define wxCRT_StricmpA stricmp - #define wxCRT_StrnicmpA strnicmp - #elif defined(__WXPALMOS__) - /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This - * quick hack should do until one can be written. - */ - #define wxCRT_StricmpA StrCaselessCompare - #define wxCRT_StrnicmpA StrNCaselessCompare - #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \ - (defined(__MWERKS__) && defined(__INTEL__)) - #define wxCRT_StricmpA _stricmp - #define wxCRT_StrnicmpA _strnicmp - #elif defined(__UNIX__) || defined(__GNUWIN32__) - #define wxCRT_StricmpA strcasecmp - #define wxCRT_StrnicmpA strncasecmp - /* #else -- use wxWidgets implementation */ +#if defined(__BORLANDC__) || defined(__WATCOMC__) || \ + defined(__VISAGECPP__) || \ + defined(__EMX__) || defined(__DJGPP__) + #define wxCRT_StricmpA stricmp + #define wxCRT_StrnicmpA strnicmp +#elif defined(__WXPALMOS__) + /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This + * quick hack should do until one can be written. + */ + #define wxCRT_StricmpA StrCaselessCompare + #define wxCRT_StrnicmpA StrNCaselessCompare +#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \ + (defined(__MWERKS__) && defined(__INTEL__)) + #define wxCRT_StricmpA _stricmp + #define wxCRT_StrnicmpA _strnicmp +#elif defined(__UNIX__) || (defined(__GNUWIN32__) && !defined(__WX_STRICT_ANSI_GCC__)) + #define wxCRT_StricmpA strcasecmp + #define wxCRT_StrnicmpA strncasecmp +/* #else -- use wxWidgets implementation */ +#endif + +#ifdef __VISUALC__ + #define wxCRT_StricmpW _wcsicmp + #define wxCRT_StrnicmpW _wcsnicmp +#elif defined(__UNIX__) + #ifdef HAVE_WCSCASECMP + #define wxCRT_StricmpW wcscasecmp #endif -#endif /* !defined(wxCRT_StricmpA) */ -/* FIXME-UTF8: use wcs(n)casecmp if available for *W versions */ + #ifdef HAVE_WCSNCASECMP + #define wxCRT_StrnicmpW wcsncasecmp + #endif +/* #else -- use wxWidgets implementation */ +#endif #ifdef HAVE_STRTOK_R #define wxCRT_StrtokA(str, sep, last) strtok_r(str, sep, last) @@ -431,7 +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); @@ -546,7 +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 */ @@ -599,10 +643,32 @@ 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 + #ifndef __WXPALMOS__ + // assume it's always available, this does seem to be the case for now + #define wxCRT_StrftimeW wcsftime + #endif /* ! __WXPALMOS__ */ +#endif #ifndef wxCRT_StrftimeW WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,