moving native format generation into bitmap ref data because of the owner semantics...

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

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 4435d326144b9618cd02a06c1641d5d08906931d..8894f9a788e207204e94b4f3efb27c41ab10788e 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -12,16 +12,86 @@
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 

-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "filefn.h"
 #endif
 
 #include "wx/list.h"
     #pragma interface "filefn.h"
 #endif
 
 #include "wx/list.h"

+#include "wx/arrstr.h"

 
 

-#ifndef __WXWINCE__
-#include <time.h>
+#ifdef __WXWINCE__
+    #include "wx/msw/wince/time.h"
+    #include "wx/msw/private.h"
+#else
+    #include <time.h>
+#endif
+
+#ifdef __WXWINCE__
+// Nothing
+#elif !defined(__MWERKS__)
+    #include <sys/types.h>
+    #include <sys/stat.h>
+#else
+    #ifdef __MACH__
+        #include <sys/types.h>
+        #include <utime.h>
+        #include <sys/stat.h>
+        #include <unistd.h>
+    #else
+        #include <stat.h>
+        #include <unistd.h>
+        #include <unix.h>
+    #endif
+#endif
+
+#ifdef __OS2__
+// need to check for __OS2__ first since currently both
+// __OS2__ and __UNIX__ are defined.
+    #include <process.h>
+    #include "wx/os2/private.h"
+    #include <io.h>
+    #ifdef __EMX__
+        #include <unistd.h>
+    #endif
+#elif defined(__UNIX__)
+    #include <unistd.h>
+    #include <dirent.h>
+#endif
+
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__)
+    #include <direct.h>
+    #include <dos.h>
+    #include <io.h>
+#endif // __WINDOWS__
+#endif // native Win compiler
+
+#if defined(__DOS__)
+    #ifdef __WATCOMC__
+        #include <direct.h>
+        #include <dos.h>
+        #include <io.h>
+    #endif
+    #ifdef __DJGPP__
+        #include <io.h>
+        #include <unistd.h>
+    #endif

 #endif
 
 #endif
 

+#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
+                    // this (3.1 I believe) and how to test for it.
+                    // If this works for Borland 4.0 as well, then no worries.
+    #include <dir.h>
+#endif
+
+#ifdef __SALFORDC__
+    #include <dir.h>
+    #include <unix.h>
+#endif
+
+#ifndef __WXWINCE__
+    #include  <fcntl.h>       // O_RDONLY &c
+#endif

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -29,36 +99,22 @@
 #ifdef __WXWINCE__
     typedef long off_t;
 #else
 #ifdef __WXWINCE__
     typedef long off_t;
 #else

-
-// define off_t
-#if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
-    #include  <sys/types.h>
-#else
-    typedef long off_t;
+    // define off_t
+    #if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
+        #include  <sys/types.h>
+    #else
+        typedef long off_t;
+    #endif

 #endif
 
 #endif
 

-#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined( __INTEL__) )
+#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) )

     typedef _off_t off_t;
     typedef _off_t off_t;

-#elif defined(__BORLANDC__) && defined(__WIN16__)
-    typedef long off_t;

 #elif defined(__SYMANTEC__)
     typedef long off_t;
 #elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__)
     typedef long off_t;
 #endif
 
 #elif defined(__SYMANTEC__)
     typedef long off_t;
 #elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__)
     typedef long off_t;
 #endif
 

-#endif
-
-#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
-//
-// VisualAge C++ V4.0 cannot have any external linkage const decs
-// in headers included by more than one primary source
-//
-extern const off_t wxInvalidOffset;
-#else
-const off_t wxInvalidOffset = (off_t)-1;
-#endif
-

 enum wxSeekMode
 {
   wxFromStart,
 enum wxSeekMode
 {
   wxFromStart,


@@ -66,79 +122,211 @@ enum wxSeekMode
   wxFromEnd
 };
 
   wxFromEnd
 };
 

+enum wxFileKind
+{
+  wxFILE_KIND_UNKNOWN,
+  wxFILE_KIND_DISK,     // a file supporting seeking to arbitrary offsets
+  wxFILE_KIND_TERMINAL, // a tty
+  wxFILE_KIND_PIPE      // a pipe
+};
+

 // ----------------------------------------------------------------------------
 // declare our versions of low level file functions: some compilers prepend
 // underscores to the usual names, some also have Unicode versions of them
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // declare our versions of low level file functions: some compilers prepend
 // underscores to the usual names, some also have Unicode versions of them
 // ----------------------------------------------------------------------------
 

+// Wrappers around Win32 api functions like CreateFile, ReadFile and such
+// Implemented in filefnwce.cpp
+#if defined( __WXWINCE__)
+    typedef __int64 wxFileOffset;
+    #define wxFileOffsetFmtSpec _("I64")
+    int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
+    int wxAccess(const wxChar *name, int WXUNUSED(how));
+    int wxClose(int fd);
+    int wxFsync(int WXUNUSED(fd));
+    int wxRead(int fd, void *buf, unsigned int count);
+    int wxWrite(int fd, const void *buf, unsigned int count);
+    int wxEof(int fd);
+    wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
+    inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE)fd; }
+    #define wxLSeek wxSeek
+    wxFileOffset wxTell(int fd);
+    
+    // always Unicode under WinCE
+    #define   wxMkDir      _wmkdir
+    #define   wxRmDir      _wrmdir
+    #define   wxStat       _wstat
+    #define   wxStructStat struct _stat
+

 // Microsoft compiler loves underscores, feed them to it
 // Microsoft compiler loves underscores, feed them to it

-#if defined( __VISUALC__ ) \
+#elif defined( __VISUALC__ ) \

     || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
     || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \

-    || ( defined(__MWERKS__) && defined(__WXMSW__) )
+    || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
+    || ( defined(__DMC__) && defined(__WXMSW__) ) \
+    || ( defined(__WATCOMC__) && defined(__WXMSW__) )
+
+    // detect compilers which have support for huge files (currently only
+    // Digital Mars doesn't)
+    #ifndef __WXPALMOS__
+    #include "wx/msw/private.h"
+    #endif
+
+    #undef wxHAS_HUGE_FILES
+    #if defined(__MINGW32__)
+        #define wxHAS_HUGE_FILES 1
+    #elif defined(__MWERKS__)
+        #define wxHAS_HUGE_FILES 0
+    #elif defined(__DMC__)
+        #define wxHAS_HUGE_FILES 0
+    #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
+        #define wxHAS_HUGE_FILES 1
+    #else
+        #define wxHAS_HUGE_FILES 0
+    #endif
+

     // functions
     // functions

-#ifdef __BORLANDC__
-    #define   _tell        tell
-#endif
+    #if defined(__BORLANDC__) || defined(__WATCOMC__)
+        #define   _tell        tell
+    #endif
+
+    #if wxHAS_HUGE_FILES
+        typedef wxLongLong_t wxFileOffset;
+        #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+    #else
+        typedef off_t wxFileOffset;
+    #endif
+

     #define   wxClose      _close
     #define   wxClose      _close

-    #define   wxRead       _read
-    #define   wxWrite      _write
-    #define   wxLseek      _lseek
-    #define   wxFsync      _commit
-    #define   wxEof        _eof

 
 

-    #define   wxTell       _tell
+    #if defined(__MWERKS__)
+        #if __MSL__ >= 0x6000
+            #define wxRead(fd, buf, nCount)  _read(fd, (void *)buf, nCount)
+            #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
+        #else
+            #define wxRead(fd, buf, nCount)\
+                  _read(fd, (const char *)buf, nCount)
+            #define wxWrite(fd, buf, nCount)\
+                  _write(fd, (const char *)buf, nCount)
+        #endif
+    #else
+        #if defined(__DMC__) || defined(__WATCOMC__)
+            #define wxRead        ::read
+            #define wxWrite       ::write
+        #else
+            #define wxRead        _read
+            #define wxWrite        _write
+        #endif
+    #endif
+    #if wxHAS_HUGE_FILES
+        #define   wxSeek      _lseeki64
+        #define   wxLseek      _lseeki64
+        #define   wxTell       _telli64
+    #else
+        #define   wxSeek      _lseek
+        #define   wxLseek      _lseek
+        #define   wxTell       _tell
+    #endif
+    #define   wxFsync      _commit
+    #if defined(__WATCOMC__)
+        #define   wxEof        ::eof
+    #else
+        #define   wxEof        _eof
+    #endif

 
     #if wxUSE_UNICODE
         #if wxUSE_UNICODE_MSLU
             #define   wxOpen       wxMSLU__wopen
 
     #if wxUSE_UNICODE
         #if wxUSE_UNICODE_MSLU
             #define   wxOpen       wxMSLU__wopen

- 
+

             #define   wxAccess     wxMSLU__waccess
             #define   wxMkDir      wxMSLU__wmkdir
             #define   wxRmDir      wxMSLU__wrmdir
             #define   wxAccess     wxMSLU__waccess
             #define   wxMkDir      wxMSLU__wmkdir
             #define   wxRmDir      wxMSLU__wrmdir

-            #define   wxStat       wxMSLU__wstat
+            #if wxHAS_HUGE_FILES
+                #define   wxStat       wxMSLU__wstati64
+            #else
+                #define   wxStat       wxMSLU__wstat
+            #endif

         #else
             #define   wxOpen       _wopen
             #define   wxAccess     _waccess
             #define   wxMkDir      _wmkdir
             #define   wxRmDir      _wrmdir
         #else
             #define   wxOpen       _wopen
             #define   wxAccess     _waccess
             #define   wxMkDir      _wmkdir
             #define   wxRmDir      _wrmdir

-            #define   wxStat       _wstat
+            #if wxHAS_HUGE_FILES
+                #define   wxStat       _wstati64
+            #else
+                #define   wxStat       _wstat
+            #endif

         #endif
     #else // !wxUSE_UNICODE
         #endif
     #else // !wxUSE_UNICODE

-#ifdef __BORLANDC__
-        #define   wxOpen       open
-#else
-        #define   wxOpen       _open
-#endif
+        #ifdef __BORLANDC__
+            #define   wxOpen       open
+        #else
+            #define   wxOpen       _open
+        #endif

         #define   wxAccess     _access
         #define   wxMkDir      _mkdir
         #define   wxAccess     _access
         #define   wxMkDir      _mkdir

-        #define   wxRmDir      _rmdir
-        #define   wxStat       _stat
+        #ifdef __WATCOMC__
+            #define   wxRmDir      rmdir
+        #else
+            #define   wxRmDir      _rmdir
+        #endif
+        #if wxHAS_HUGE_FILES
+            #define   wxStat       _stati64
+        #else
+            #define   wxStat       _stat
+        #endif

     #endif
 
     #endif
 

-    // types
-    #define   wxStructStat struct _stat
+    // types: notice that Watcom is the only compiler to have a wide char
+    // version of struct stat as well as a wide char stat function variant
+    #if wxHAS_HUGE_FILES
+        #if wxUSE_UNICODE && defined(__WATCOMC__)
+            #define   wxStructStat struct _wstati64
+        #else
+            #define   wxStructStat struct _stati64
+        #endif
+    #else
+        #if wxUSE_UNICODE && defined(__WATCOMC__)
+            #define   wxStructStat struct _wstat
+        #else
+            #define   wxStructStat struct _stat
+        #endif
+    #endif

 
     // constants (unless already defined by the user code)
 
     // constants (unless already defined by the user code)

-    #if !defined(O_RDONLY) && !defined(__BORLANDC__)
-        #define   O_RDONLY    _O_RDONLY
-        #define   O_WRONLY    _O_WRONLY
-        #define   O_RDWR      _O_RDWR
-        #define   O_EXCL      _O_EXCL
-        #define   O_CREAT     _O_CREAT
-        #define   O_BINARY    _O_BINARY
+    #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__)
+        #ifndef O_RDONLY
+            #define   O_RDONLY    _O_RDONLY
+            #define   O_WRONLY    _O_WRONLY
+            #define   O_RDWR      _O_RDWR
+            #define   O_EXCL      _O_EXCL
+            #define   O_CREAT     _O_CREAT
+            #define   O_BINARY    _O_BINARY
+        #endif
+
+        #ifndef S_IFMT
+            #define   S_IFMT      _S_IFMT
+            #define   S_IFDIR     _S_IFDIR
+            #define   S_IFREG     _S_IFREG
+        #endif

     #endif
 
     #endif
 

-    #ifndef __BORLANDC__
-        #define   S_IFMT      _S_IFMT
-        #define   S_IFDIR     _S_IFDIR
-        #define   S_IFREG     _S_IFREG
-    #endif // O_RDONLY
-#else
+    // It's a private define, undefine it so nobody gets tempted to use it
+    #undef wxHAS_HUGE_FILES
+#else // Unix platforms using configure
+    typedef off_t wxFileOffset;
+    #ifdef _LARGE_FILES
+        #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+        wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+                                BadFileSizeType );
+    #else
+        #define wxFileOffsetFmtSpec _T("")
+    #endif

     // functions
     #define   wxClose      close
     // functions
     #define   wxClose      close

-    #define   wxRead       read
-    #define   wxWrite      write
+    #define   wxRead       ::read
+    #define   wxWrite      ::write

     #define   wxLseek      lseek
     #define   wxLseek      lseek

+    #define   wxSeek       lseek

     #define   wxFsync      commit
     #define   wxEof        eof
 
     #define   wxFsync      commit
     #define   wxEof        eof
 


@@ -148,23 +336,43 @@ enum wxSeekMode
     #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
 
     #define   wxStructStat struct stat
     #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
 
     #define   wxStructStat struct stat

-    
-#if wxUSE_UNICODE
-#   define wxNEED_WX_UNISTD_H
-#if defined(__MWERKS__) && defined(macintosh)
-       #include <sys/stat.h>
+
+    #if wxUSE_UNICODE
+        #define wxNEED_WX_UNISTD_H
+        #if defined(__DMC__)
+            typedef unsigned long mode_t;
+        #endif
+        WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
+        WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode );
+        WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+    #else
+        #define   wxOpen       open
+        #define   wxStat       stat
+        #define   wxAccess     access
+    #endif
+#endif // platforms
+
+#if defined(__WXMSW__) && !defined(__WXWINCE__)
+    // get the HANDLE associated with a file descriptor
+#   ifdef __CYGWIN__
+#       include "wx/msw/private.h" // for HANDLE
+#       include <io.h> // for get_osfhandle()
+        inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE) get_osfhandle(fd); }
+#   else
+        inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE) _get_osfhandle(fd); }
+#   endif

 #endif
 #endif

-WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
-WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode );
-WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+//
+// VisualAge C++ V4.0 cannot have any external linkage const decs
+// in headers included by more than one primary source
+//
+extern const int wxInvalidOffset;

 #else
 #else

-    #define   wxOpen       open
-    #define   wxStat       stat
-    #define   wxAccess     access
+const int wxInvalidOffset = -1;

 #endif
 
 #endif
 

-#endif  // VC++
-

 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------


@@ -225,16 +433,16 @@ WXDLLIMPEXP_BASE wxString wxFindNextFile();
 WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern);
 
 // Does the pattern match the text (usually a filename)?
 WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern);
 
 // Does the pattern match the text (usually a filename)?

-// If dot_special is TRUE, doesn't match * against . (eliminating
+// If dot_special is true, doesn't match * against . (eliminating

 // `hidden' dot files)
 // `hidden' dot files)

-WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern,  const wxString& text, bool dot_special = TRUE);
+WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern,  const wxString& text, bool dot_special = true);

 
 // Concatenate two files to form third
 WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
 
 // Copy file1 to file2
 WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
 
 // Concatenate two files to form third
 WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
 
 // Copy file1 to file2
 WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,

-                            bool overwrite = TRUE);
+                                 bool overwrite = true);

 
 // Remove file
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
 
 // Remove file
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);


@@ -261,19 +469,13 @@ WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777);
 // Remove directory. Flags reserved for future use.
 WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 
 // Remove directory. Flags reserved for future use.
 WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 

+// Return the type of an open file
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd);
+inline wxFileKind wxGetFileKind (FILE *fp) { return wxGetFileKind(fileno(fp)); }
+

 // compatibility defines, don't use in new code
 #define wxDirExists wxPathExists
 
 // compatibility defines, don't use in new code
 #define wxDirExists wxPathExists
 

-#if WXWIN_COMPATIBILITY_2
-    #define FileExists wxFileExists
-    #define DirExists wxDirExists
-    #define IsAbsolutePath wxIsAbsolutePath
-    #define FileNameFromPath wxFileNameFromPath
-    #define PathOnly wxPathOnly
-    #define Dos2UnixFilename wxDos2UnixFilename
-    #define Unix2DosFilename wxUnix2DosFilename
-#endif
-

 // ----------------------------------------------------------------------------
 // separators in file names
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // separators in file names
 // ----------------------------------------------------------------------------


@@ -299,15 +501,13 @@ WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 #define wxPATH_SEP_MAC        wxT(";")
 
 // platform independent versions
 #define wxPATH_SEP_MAC        wxT(";")
 
 // platform independent versions

-#if defined(__UNIX__) && !defined(__CYGWIN__)
+#if defined(__UNIX__) && !defined(__OS2__)
+  // CYGWIN also uses UNIX settings

   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_UNIX
   #define wxPATH_SEP          wxPATH_SEP_UNIX
 #elif defined(__MAC__)
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_MAC
   #define wxPATH_SEP          wxPATH_SEP_MAC
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_UNIX
   #define wxPATH_SEP          wxPATH_SEP_UNIX
 #elif defined(__MAC__)
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_MAC
   #define wxPATH_SEP          wxPATH_SEP_MAC

-#elif defined(__CYGWIN__) // Cygwin
-  #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_DOS
-  #define wxPATH_SEP          wxPATH_SEP_UNIX

 #else   // Windows and OS/2
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_DOS
   #define wxPATH_SEP          wxPATH_SEP_DOS
 #else   // Windows and OS/2
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_DOS
   #define wxPATH_SEP          wxPATH_SEP_DOS


@@ -315,17 +515,17 @@ WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 
 // this is useful for wxString::IsSameAs(): to compare two file names use
 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
 
 // this is useful for wxString::IsSameAs(): to compare two file names use
 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)

-#if defined(__UNIX__) && !defined(__DARWIN__)
-  #define wxARE_FILENAMES_CASE_SENSITIVE  TRUE
+#if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
+  #define wxARE_FILENAMES_CASE_SENSITIVE  true

 #else   // Windows, Mac OS and OS/2
 #else   // Windows, Mac OS and OS/2

-  #define wxARE_FILENAMES_CASE_SENSITIVE  FALSE
+  #define wxARE_FILENAMES_CASE_SENSITIVE  false

 #endif  // Unix/Windows
 
 // is the char a path separator?
 inline bool wxIsPathSeparator(wxChar c)
 {
     // under DOS/Windows we should understand both Unix and DOS file separators
 #endif  // Unix/Windows
 
 // is the char a path separator?
 inline bool wxIsPathSeparator(wxChar c)
 {
     // under DOS/Windows we should understand both Unix and DOS file separators

-#if defined(__UNIX__) || defined(__MAC__)
+#if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)

     return c == wxFILE_SEP_PATH;
 #else
     return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX;
     return c == wxFILE_SEP_PATH;
 #else
     return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX;


@@ -352,20 +552,63 @@ WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
 // Get file modification time
 WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
 
 // Get file modification time
 WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
 

+// Parses the wildCard, returning the number of filters.
+// Returns 0 if none or if there's a problem,
+// The arrays will contain an equal number of items found before the error.
+// wildCard is in the form:
+// "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
+WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArrayString& descriptions, wxArrayString& filters);
+

 // ----------------------------------------------------------------------------
 // classes
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // classes
 // ----------------------------------------------------------------------------
 

+#ifdef __UNIX__
+
+// set umask to the given value in ctor and reset it to the old one in dtor
+class WXDLLIMPEXP_BASE wxUmaskChanger
+{
+public:
+    // change the umask to the given one if it is not -1: this allows to write
+    // the same code whether you really want to change umask or not, as is in
+    // wxFileConfig::Flush() for example
+    wxUmaskChanger(int umaskNew)
+    {
+        m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew);
+    }
+
+    ~wxUmaskChanger()
+    {
+        if ( m_umaskOld != -1 )
+            umask((mode_t)m_umaskOld);
+    }
+
+private:
+    int m_umaskOld;
+};
+
+// this macro expands to an "anonymous" wxUmaskChanger object under Unix and
+// nothing elsewhere
+#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
+
+#else // !__UNIX__
+
+#define wxCHANGE_UMASK(m)
+
+#endif // __UNIX__/!__UNIX__
+
+

 // Path searching
 class WXDLLIMPEXP_BASE wxPathList : public wxStringList
 {
 public:
 // Path searching
 class WXDLLIMPEXP_BASE wxPathList : public wxStringList
 {
 public:

+    // avoid GCC warning about virtual functions w/o virtual dtor
+    virtual ~wxPathList() {}
+

     // Adds all paths in environment variable
     void AddEnvList(const wxString& envVariable);
 
     void Add(const wxString& path);
     // Adds all paths in environment variable
     void AddEnvList(const wxString& envVariable);
 
     void Add(const wxString& path);

-    // Avoid compiler warning
-    wxNode *Add(const wxChar *s) { return wxStringList::Add(s); }

     // Find the first full path for which the file exists
     wxString FindValidPath(const wxString& filename);
     // Find the first full path for which the file exists; ensure it's an
     // Find the first full path for which the file exists
     wxString FindValidPath(const wxString& filename);
     // Find the first full path for which the file exists; ensure it's an


@@ -373,11 +616,11 @@ public:
     wxString FindAbsoluteValidPath(const wxString& filename);
     // Given full path and filename, add path to list
     void EnsureFileAccessible(const wxString& path);
     wxString FindAbsoluteValidPath(const wxString& filename);
     // Given full path and filename, add path to list
     void EnsureFileAccessible(const wxString& path);

-    // Returns TRUE if the path is in the list
+    // Returns true if the path is in the list

     bool Member(const wxString& path);
 
 private:
     bool Member(const wxString& path);
 
 private:

-    DECLARE_DYNAMIC_CLASS(wxPathList)
+    // DECLARE_DYNAMIC_CLASS(wxPathList)

 };
 
 #endif
 };
 
 #endif