* Author: Joel Farley, Ove Kaaven
* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
- * RCS-ID: $Id$
* Copyright: (c) 1998-2006 wxWidgets dev team
* Licence: wxWindows licence
*/
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__)
#include <stdio.h>
#include <string.h>
#include <ctype.h>
-#if defined(__WXPALMOS__)
- #include <wchar.h>
-#else
- #include <wctype.h>
-#endif
+#include <wctype.h>
#include <time.h>
-#endif
#if defined(__WINDOWS__) && !defined(__WXWINCE__)
#include <io.h>
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(__WX_STRICT_ANSI_GCC__)
#define wxNEED_ISASCII
#elif defined(_WIN32_WCE)
#if _WIN32_WCE <= 211
#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 */
/* string.h functions */
#ifndef strdup
- #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)
- #define wxNEED_STRDUP
- #elif defined(__WXWINCE__)
+ #if defined(__WXWINCE__)
#if _WIN32_WCE <= 211
#define wxNEED_STRDUP
#endif
#endif /* _WIN32_WCE */
-#if defined(__MWERKS__)
- /* Metrowerks only has wide char support for OS X >= 10.3 */
- #if !defined(__DARWIN__) || \
- (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
- #define wxHAVE_MWERKS_UNICODE
- #endif
-
- #ifdef wxHAVE_MWERKS_UNICODE
- #define HAVE_WPRINTF 1
- #define HAVE_WCSRTOMBS 1
- #define HAVE_VSWPRINTF 1
- #endif
-#endif /* __MWERKS__ */
-
-
/* -------------------------------------------------------------------------
UTF-8 locale handling
------------------------------------------------------------------------- */
#define wxCRT_StrstrW wcsstr
/* these functions are not defined under CE, at least in VC8 CRT */
-#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
+#if !defined(__WXWINCE__)
#define wxCRT_StrcollA strcoll
#define wxCRT_StrxfrmA strxfrm
#define wxCRT_StrxfrmW wcsxfrm
#endif /* __WXWINCE__ */
-/* Almost all compiler have strdup(), but not quite all: CodeWarrior under
- Mac and VC++ for Windows CE don't provide it; additionally, gcc under
- Mac and OpenVMS do not have wcsdup: */
-#if defined(__VISUALC__) && __VISUALC__ >= 1400
+/* Almost all compilers have strdup(), but VC++ and MinGW call it _strdup().
+ And it's not available in MinGW strict ANSI mode nor under Windows CE. */
+#if (defined(__VISUALC__) && __VISUALC__ >= 1400)
#define wxCRT_StrdupA _strdup
-#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+#elif defined(__MINGW32__)
+ #ifndef __WX_STRICT_ANSI_GCC__
+ #define wxCRT_StrdupA _strdup
+ #endif
+#elif !defined(__WXWINCE__)
#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
#endif /* HAVE_WCSTOULL */
#endif
+/*
+ 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(__SYMANTEC__) || (defined(__VISUALC__) && !defined(__WXWINCE__))
+ #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
+ #ifdef HAVE_WCSNCASECMP
+ #define wxCRT_StrnicmpW wcsncasecmp
#endif
-#endif /* !defined(wxCRT_StricmpA) */
-/* FIXME-UTF8: use wcs(n)casecmp if available for *W versions */
+/* #else -- use wxWidgets implementation */
+#endif
#ifdef HAVE_STRTOK_R
#define wxCRT_StrtokA(str, sep, last) strtok_r(str, sep, last)
wchar_t** endptr,
int base);
#endif
-#endif // wxLongLong_t
+#endif /* wxLongLong_t */
/* -------------------------------------------------------------------------
stdio.h
------------------------------------------------------------------------- */
-#if defined(__UNIX__) || defined(__WXMAC__) || defined(__WXPALMOS__)
+#if defined(__UNIX__) || defined(__WXMAC__)
#define wxMBFILES 1
#else
#define wxMBFILES 0
#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);
#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)
+#if defined(wxHAVE_TCHAR_SUPPORT) && !defined(__WX_STRICT_ANSI_GCC__)
#define wxCRT_AtoiW _wtoi
#define wxCRT_AtolW _wtol
/* _wtof doesn't exist */
/* 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
+ #if !defined(__WXOSX_IPHONE__) && MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
#define wxNEED_WX_MBSTOWCS
#endif
#endif
------------------------------------------------------------------------- */
#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 <standards.h> 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 as 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__)
+ #define wxCRT_StrftimeW wcsftime
+ #endif
+#endif
#ifndef wxCRT_StrftimeW
WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
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