synchronize GTK2 minimum version in docs

[wxWidgets.git] / include / wx / wxcrtbase.h

diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h
index a5511d001859869c1f3eeb665fc11361ad4bbb78..406190292c6204df475e6890520f1df0117861ae 100644 (file)
--- a/include/wx/wxcrtbase.h
+++ b/include/wx/wxcrtbase.h
@@ -2,7 +2,7 @@
  * Name:        wx/wxcrtbase.h
  * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
  *              CRT functions
  * Name:        wx/wxcrtbase.h
  * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
  *              CRT functions

- * Author:      Joel Farley, Ove Kåven
+ * Author:      Joel Farley, Ove Kaaven

  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$
  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$


@@ -26,6 +26,10 @@
 
     NB: don't include any wxWidgets headers here because almost all of them
         include this one!
 
     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.
+

  */
 
 #include <stdio.h>
  */
 
 #include <stdio.h>


@@ -34,17 +38,32 @@
 #include <wctype.h>
 #include <time.h>
 
 #include <wctype.h>
 #include <time.h>
 

+#if defined(__WINDOWS__) && !defined(__WXWINCE__)
+    #include <io.h>
+#endif

 
 #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     char *strtok_r(char *, const char *, char **);
 #endif
 
 
 #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     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
 /*
    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
         #define wxNEED_ISASCII
     #elif defined(_WIN32_WCE)
         #if _WIN32_WCE <= 211


@@ -59,15 +78,13 @@
 
 #ifdef _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
     #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
         #if _WIN32_WCE <= 211
             #define wxNEED_STRDUP
         #endif


@@ -86,40 +103,25 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 #endif /* _WIN32_WCE */
 
 
 #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
    ------------------------------------------------------------------------- */
 
 #ifdef __cplusplus
     #if wxUSE_UNICODE_UTF8
 /* -------------------------------------------------------------------------
                             UTF-8 locale handling
    ------------------------------------------------------------------------- */
 
 #ifdef __cplusplus
     #if wxUSE_UNICODE_UTF8

-        // flag indicating whether the current locale uses UTF-8 or not; must be
-        // updated every time the locale is changed!
+        /* flag indicating whether the current locale uses UTF-8 or not; must be
+           updated every time the locale is changed! */

         #if wxUSE_UTF8_LOCALE_ONLY
         #define wxLocaleIsUtf8 true
         #else
         extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
         #endif
         #if wxUSE_UTF8_LOCALE_ONLY
         #define wxLocaleIsUtf8 true
         #else
         extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
         #endif

-        // function used to update the flag:
+        /* function used to update the flag: */

         extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();
         extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();

-    #else // !wxUSE_UNICODE_UTF8
+    #else /* !wxUSE_UNICODE_UTF8 */

         inline void wxUpdateLocaleIsUtf8() {}
         inline void wxUpdateLocaleIsUtf8() {}

-    #endif // wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8
-#endif // __cplusplus
+    #endif /* wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8 */
+#endif /* __cplusplus */

 
 
 /* -------------------------------------------------------------------------
 
 
 /* -------------------------------------------------------------------------


@@ -129,7 +131,6 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 #define wxCRT_StrcatA    strcat
 #define wxCRT_StrchrA    strchr
 #define wxCRT_StrcmpA    strcmp
 #define wxCRT_StrcatA    strcat
 #define wxCRT_StrchrA    strchr
 #define wxCRT_StrcmpA    strcmp

-#define wxCRT_StrcollA   strcoll

 #define wxCRT_StrcpyA    strcpy
 #define wxCRT_StrcspnA   strcspn
 #define wxCRT_StrlenA    strlen
 #define wxCRT_StrcpyA    strcpy
 #define wxCRT_StrcspnA   strcspn
 #define wxCRT_StrlenA    strlen


@@ -140,53 +141,46 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 #define wxCRT_StrrchrA   strrchr
 #define wxCRT_StrspnA    strspn
 #define wxCRT_StrstrA    strstr
 #define wxCRT_StrrchrA   strrchr
 #define wxCRT_StrspnA    strspn
 #define wxCRT_StrstrA    strstr

-#define wxCRT_StrxfrmA   strxfrm

 
 

-/*
-   The system C library on Mac OS X 10.2 and below does not support unicode: in
-   other words all wide-character functions such as towupper et al. do simply
-   not exist so we need to provide our own in that context, except for the
-   wchar_t definition/typedef itself.
-
-   We need to do this for both project builder and CodeWarrior as the latter
-   uses the system C library in Mach builds for wide character support, which
-   as mentioned does not exist on 10.2 and below.
-*/
-#if defined(__DARWIN__) && (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2)
-    #define wxHAS_NO_WCS_FUNCTIONS
-#endif
+#define wxCRT_StrcatW    wcscat
+#define wxCRT_StrchrW    wcschr
+#define wxCRT_StrcmpW    wcscmp
+#define wxCRT_StrcpyW    wcscpy
+#define wxCRT_StrcspnW   wcscspn
+#define wxCRT_StrncatW   wcsncat
+#define wxCRT_StrncmpW   wcsncmp
+#define wxCRT_StrncpyW   wcsncpy
+#define wxCRT_StrpbrkW   wcspbrk
+#define wxCRT_StrrchrW   wcsrchr
+#define wxCRT_StrspnW    wcsspn
+#define wxCRT_StrstrW    wcsstr
+
+/* these functions are not defined under CE, at least in VC8 CRT */
+#if !defined(__WXWINCE__)
+    #define wxCRT_StrcollA   strcoll
+    #define wxCRT_StrxfrmA   strxfrm

 
 

-#ifndef wxHAS_NO_WCS_FUNCTIONS
-    #define wxCRT_StrcatW    wcscat
-    #define wxCRT_StrchrW    wcschr
-    #define wxCRT_StrcmpW    wcscmp

     #define wxCRT_StrcollW   wcscoll
     #define wxCRT_StrcollW   wcscoll

-    #define wxCRT_StrcpyW    wcscpy
-    #define wxCRT_StrcspnW   wcscspn
-    #define wxCRT_StrncatW   wcsncat
-    #define wxCRT_StrncmpW   wcsncmp
-    #define wxCRT_StrncpyW   wcsncpy
-    #define wxCRT_StrpbrkW   wcspbrk
-    #define wxCRT_StrrchrW   wcsrchr
-    #define wxCRT_StrspnW    wcsspn
-    #define wxCRT_StrstrW    wcsstr

     #define wxCRT_StrxfrmW   wcsxfrm
     #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 */
-    #if defined(__VISUALC__) && __VISUALC__ >= 1400
-        #define wxCRT_StrdupA _strdup
-    #elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
-        #define wxCRT_StrdupA strdup
-    #endif
-    #ifdef __WINDOWS__
-        #define wxCRT_StrdupW _wcsdup
-    #else
-        #define wxCRT_StrdupW wcsdup
-    #endif
-#else
-    #define wxCRT_StrdupA    strdup
-    /* the rest is implemented in our code */
+/* Almost all compiler have strdup(), but VC++ for CE doesn't provide it.
+   Another special case is gcc in strict ANSI mode: normally it doesn't provide
+   strdup() but MinGW does provide it under MSVC-compatible name so test for it
+   before checking __WX_STRICT_ANSI_GCC__. */
+#if (defined(__VISUALC__) && __VISUALC__ >= 1400) || \
+    defined(__MINGW32__)
+    #define wxCRT_StrdupA _strdup
+#elif !(defined(__WXWINCE__) || defined(__WX_STRICT_ANSI_GCC__))
+    #define wxCRT_StrdupA strdup
+#endif
+
+/* 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
 
 #ifdef wxHAVE_TCHAR_SUPPORT
 #endif
 
 #ifdef wxHAVE_TCHAR_SUPPORT


@@ -226,34 +220,55 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
     #endif /* HAVE_WCSTOULL */
 #endif
 
     #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 */
 
 
 /* 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(__SALFORDC__) || 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 strnicmp
-    #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__)
+    #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

-#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)
 
 #ifdef HAVE_STRTOK_R
     #define  wxCRT_StrtokA(str, sep, last)    strtok_r(str, sep, last)


@@ -387,14 +402,24 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 #endif
 
 /* supply strtoll and strtoull, if needed */
 #endif
 
 /* supply strtoll and strtoull, if needed */

-#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
+#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 */

 
 
 /* -------------------------------------------------------------------------
 
 
 /* -------------------------------------------------------------------------


@@ -410,40 +435,40 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 
 /* 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: */
 
 /* 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
+#if wxMBFILES || !wxUSE_UNICODE /* ANSI filenames */

 
     #define wxCRT_Fopen   fopen
     #define wxCRT_Freopen freopen
     #define wxCRT_Remove  remove
     #define wxCRT_Rename  rename
 
 
     #define wxCRT_Fopen   fopen
     #define wxCRT_Freopen freopen
     #define wxCRT_Remove  remove
     #define wxCRT_Rename  rename
 

-#else // Unicode filenames
-
+#else /* Unicode filenames */

     /* special case: these functions are missing under Win9x with Unicows so we
        have to implement them ourselves */
     /* 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);
             WXDLLIMPEXP_BASE int wxMSLU__wremove(const wchar_t *name);
             #define wxCRT_Fopen     wxMSLU__wfopen
             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
             #define wxCRT_Remove    wxMSLU__wremove
             #define wxCRT_Rename    wxMSLU__wrename
     #else

-        #define wxCRT_Rename   _wrename
-        #define wxCRT_Fopen    _wfopen
-        #define wxCRT_Freopen  _wfreopen
+        /* WinCE CRT doesn't provide these functions so use our own */

         #ifdef __WXWINCE__
         #ifdef __WXWINCE__

-            /* carefully: wxCRT_Remove() must return 0 on success while
-               DeleteFile() returns 0 on error, so don't just define one as
-               the other */
-            int wxCRT_Remove(const wchar_t *path);
+            WXDLLIMPEXP_BASE int wxCRT_Rename(const wchar_t *src,
+                                              const wchar_t *dst);
+            WXDLLIMPEXP_BASE int wxCRT_Remove(const wchar_t *path);

         #else
         #else

+            #define wxCRT_Rename   _wrename

             #define wxCRT_Remove _wremove
         #endif
             #define wxCRT_Remove _wremove
         #endif

+        #define wxCRT_Fopen    _wfopen
+        #define wxCRT_Freopen  _wfreopen

     #endif
 
     #endif
 

-#endif // wxMBFILES/!wxMBFILES
+#endif /* wxMBFILES/!wxMBFILES */

 
 #define wxCRT_PutsA       puts
 #define wxCRT_FputsA      fputs
 
 #define wxCRT_PutsA       puts
 #define wxCRT_FputsA      fputs


@@ -452,23 +477,21 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 #define wxCRT_FgetcA      fgetc
 #define wxCRT_UngetcA     ungetc
 
 #define wxCRT_FgetcA      fgetc
 #define wxCRT_UngetcA     ungetc
 

-#ifndef wxHAS_NO_WCS_FUNCTIONS
-    #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
-#endif // !wxHAS_NO_WCS_FUNCTIONS
+#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);
 
 #ifndef wxCRT_PutsW
 WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws);


@@ -482,20 +505,23 @@ WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream);
 WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
 #endif
 
 WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
 #endif
 

-#define wxCRT_TmpnamA     tmpnam
-#ifdef _ttmpnam
-    #define wxCRT_TmpnamW _wtmpnam
-#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

 
 

-#ifndef wxCRT_TmpnamW
-WXDLLIMPEXP_BASE wchar_t *wxCRT_TmpnamW(wchar_t *s);
-#endif
+/* FIXME-CE: provide our own perror() using ::GetLastError() */
+#ifndef __WXWINCE__

 
 #define wxCRT_PerrorA   perror
 #ifdef wxHAVE_TCHAR_SUPPORT
     #define wxCRT_PerrorW _wperror
 #endif
 
 
 #define wxCRT_PerrorA   perror
 #ifdef wxHAVE_TCHAR_SUPPORT
     #define wxCRT_PerrorW _wperror
 #endif
 

+#endif /* !__WXWINCE__ */
+

 /* -------------------------------------------------------------------------
                                   stdlib.h
    ------------------------------------------------------------------------- */
 /* -------------------------------------------------------------------------
                                   stdlib.h
    ------------------------------------------------------------------------- */


@@ -503,8 +529,8 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_TmpnamW(wchar_t *s);
 /* 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... */
 /* 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)     ((char*)NULL)
-    #define wxCRT_GetenvW(name)     ((wchar_t*)NULL)
+    #define wxCRT_GetenvA(name)     (name, NULL)
+    #define wxCRT_GetenvW(name)     (name, NULL)

 #else
     #define wxCRT_GetenvA           getenv
     #ifdef _tgetenv
 #else
     #define wxCRT_GetenvA           getenv
     #ifdef _tgetenv


@@ -527,40 +553,20 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
 #define wxCRT_AtoiA                 atoi
 #define wxCRT_AtolA                 atol
 
 #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 */
 #else
     #define  wxCRT_AtoiW           _wtoi
     #define  wxCRT_AtolW           _wtol
     /* _wtof doesn't exist */
 #else

-    #define wxCRT_AtofW(s)         wcstof(s, NULL)
+#ifndef __VMS
+    #define wxCRT_AtofW(s)         wcstod(s, NULL)
+#endif

     #define wxCRT_AtolW(s)         wcstol(s, NULL, 10)
     /* wcstoi doesn't exist */
 #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
-

 #ifdef __DARWIN__
 #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 wxNEED_WX_MBSTOWCS
     #endif
 #endif


@@ -582,8 +588,36 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
    ------------------------------------------------------------------------- */
 
 #define wxCRT_StrftimeA  strftime
    ------------------------------------------------------------------------- */
 
 #define wxCRT_StrftimeA  strftime

-/* FIXME-UTF8: when is this available? */
-#define wxCRT_StrftimeW  wcsftime
+#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,
 
 #ifndef wxCRT_StrftimeW
 WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,


@@ -597,66 +631,41 @@ WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
                                 ctype.h
    ------------------------------------------------------------------------- */
 
                                 ctype.h
    ------------------------------------------------------------------------- */
 

-#ifdef wxHAS_NO_WCS_FUNCTIONS
-    #define wxNEED_WX_CTYPE_H
-#endif
-

 #ifdef __WATCOMC__
   #define WXWCHAR_T_CAST(c) (wint_t)(c)
 #else
   #define WXWCHAR_T_CAST(c) c
 #endif
 
 #ifdef __WATCOMC__
   #define WXWCHAR_T_CAST(c) (wint_t)(c)
 #else
   #define WXWCHAR_T_CAST(c) c
 #endif
 

-#ifdef wxNEED_WX_CTYPE_H
-
-    /* RN: Used only under OSX <= 10.2 currently */
-    WXDLLIMPEXP_BASE int wxCRT_IsalnumW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsalphaW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IscntrlW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsdigitW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsgraphW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IslowerW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsprintW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IspunctW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsspaceW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsupperW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsxdigitW(wchar_t ch);
-    /* extern "C" because needed by regex code */
-    WXDLLIMPEXP_BASE extern "C" int wxCRT_TolowerW(wchar_t ch);
-    WXDLLIMPEXP_BASE extern "C" int wxCRT_ToupperW(wchar_t ch);
-
-#else // !defined(wxNEED_WX_CTYPE_H)
-
-    #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__
-#endif // !defined(wxNEED_WX_CTYPE_H)
+#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__ */

 
 
 
 
 
 


@@ -675,12 +684,24 @@ WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
 /* 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; }
 /* 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); }
 #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 /* __cplusplus */