Use wxRound instead of wxCoordRound

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

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 2ad2b9680a4339583acd413b815e190a2fe77f8c..116d3ebb06787500cb91390011943ce8ed293729 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filefn.h
+// Name:        wx/filefn.h

 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:


@@ -12,10 +12,6 @@
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "filefn.h"
-#endif
-

 #include "wx/list.h"
 #include "wx/arrstr.h"
 
 #include "wx/list.h"
 #include "wx/arrstr.h"
 


@@ -49,6 +45,9 @@
 // __OS2__ and __UNIX__ are defined.
     #include <process.h>
     #include "wx/os2/private.h"
 // __OS2__ and __UNIX__ are defined.
     #include <process.h>
     #include "wx/os2/private.h"

+    #ifdef __WATCOMC__
+        #include <direct.h>
+    #endif

     #include <io.h>
     #ifdef __EMX__
         #include <unistd.h>
     #include <io.h>
     #ifdef __EMX__
         #include <unistd.h>


@@ -59,7 +58,7 @@
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)

-#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) && !defined(__CYGWIN__)

     #include <direct.h>
     #include <dos.h>
     #include <io.h>
     #include <direct.h>
     #include <dos.h>
     #include <io.h>


@@ -107,7 +106,7 @@
     #endif
 #endif
 
     #endif
 #endif
 

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

     typedef _off_t off_t;
 #elif defined(__SYMANTEC__)
     typedef long off_t;
     typedef _off_t off_t;
 #elif defined(__SYMANTEC__)
     typedef long off_t;


@@ -122,6 +121,14 @@ 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


@@ -129,7 +136,7 @@ enum wxSeekMode
 
 // Wrappers around Win32 api functions like CreateFile, ReadFile and such
 // Implemented in filefnwce.cpp
 
 // Wrappers around Win32 api functions like CreateFile, ReadFile and such
 // Implemented in filefnwce.cpp

-#if defined( __WINCE__)
+#if defined( __WXWINCE__)

     typedef __int64 wxFileOffset;
     #define wxFileOffsetFmtSpec _("I64")
     int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
     typedef __int64 wxFileOffset;
     #define wxFileOffsetFmtSpec _("I64")
     int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));


@@ -143,146 +150,180 @@ enum wxSeekMode
     #define wxLSeek wxSeek
     wxFileOffset wxTell(int fd);
 
     #define wxLSeek wxSeek
     wxFileOffset wxTell(int fd);
 

-    #if wxUSE_UNICODE
-        #if wxUSE_UNICODE_MSLU
-            #define   wxMkDir      wxMSLU__wmkdir
-            #define   wxRmDir      wxMSLU__wrmdir
-            #define   wxStat       wxMSLU__wstat
-        #else
-            #define   wxMkDir      _wmkdir
-            #define   wxRmDir      _wrmdir
-            #define   wxStat       _wstat
-        #endif
-    #else // !wxUSE_UNICODE
-        #define   wxMkDir      _mkdir
-        #ifdef __WATCOMC__
-            #define   wxRmDir      rmdir
-        #else
-            #define   wxRmDir      _rmdir
-        #endif
-        #define   wxStat       _stat
-    #endif
+    // always Unicode under WinCE
+    #define   wxMkDir      _wmkdir
+    #define   wxRmDir      _wrmdir
+    #define   wxStat       _wstat

     #define   wxStructStat struct _stat
     #define   wxStructStat struct _stat

-
-// Microsoft compiler loves underscores, feed them to it
-#elif defined( __VISUALC__ ) \
-    || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
-    || ( 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)
-    #include "wx/msw/private.h"
-
-    #undef __HUGEFILES_SUPPORTED
-    #if defined(__MINGW32__)
-        #define __HUGEFILES_SUPPORTED 1
-    #elif defined(__DMC__)
-        #define __HUGEFILES_SUPPORTED 0
-    #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
-        #define __HUGEFILES_SUPPORTED 1
-    #else
-        #define __HUGEFILES_SUPPORTED 0
+#elif defined(__WXMSW__) && !defined(__WXPALMOS__) && \
+      ( \
+        defined(__VISUALC__) || \
+        (defined(__MINGW32__) && !defined(__WINE__) && \
+                                wxCHECK_W32API_VERSION(0, 5)) || \
+        defined(__MWERKS__) || \
+        defined(__DMC__) || \
+        defined(__WATCOMC__) || \
+        defined(__BORLANDC__) \
+      )
+
+    #undef wxHAS_HUGE_FILES
+
+    // detect compilers which have support for huge files
+    #if defined(__VISUALC__)
+        #define wxHAS_HUGE_FILES 1
+    #elif defined(__MINGW32__)
+        #define wxHAS_HUGE_FILES 1
+    #elif defined(_LARGE_FILES)
+        #define wxHAS_HUGE_FILES 1

     #endif
 
     #endif
 

-    // functions
-    #if defined(__BORLANDC__) || defined(__WATCOMC__)
-        #define   _tell        tell
-    #endif
+    // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have
+    // huge file support (or at least not all functions needed for it by wx)
+    // currently

 
 

-    #if __HUGEFILES_SUPPORTED
+    #ifdef wxHAS_HUGE_FILES

         typedef wxLongLong_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
         typedef wxLongLong_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;

-        #define wxFileOffsetFmtSpec _("")

     #endif
 
     #endif
 

-    #define   wxClose      _close
+
+    // functions
+
+    // MSVC and compatible compilers prepend underscores to the POSIX function
+    // names, other compilers don't and even if their later versions usually do
+    // define the versions with underscores for MSVC compatibility, it's better
+    // to avoid using them as they're not present in earlier versions and
+    // always using the native functions spelling is easier than testing for
+    // the versions
+    #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__)
+        #define wxPOSIX_IDENT(func)    ::func
+    #else // by default assume MSVC-compatible names
+        #define wxPOSIX_IDENT(func)    _ ## func
+        #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
+    #endif
+
+
+    // first functions not working with strings, i.e. without ANSI/Unicode
+    // complications
+    #define   wxClose      wxPOSIX_IDENT(close)

 
     #if defined(__MWERKS__)
         #if __MSL__ >= 0x6000
 
     #if defined(__MWERKS__)
         #if __MSL__ >= 0x6000

-            #define wxRead        _read(fd, (void *)buf, nCount)
-            #define wxWrite        _write(fd, (void *)buf, nCount)
+            #define wxRead(fd, buf, nCount)  _read(fd, (void *)buf, nCount)
+            #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)

         #else
         #else

-            #define wxRead        _read(fd, (const char *)buf, nCount)
-            #define wxWrite        _write(fd, (const char *)buf, nCount)
-        #endif
-    #else
-        #ifdef __DMC__
-            #define wxRead        ::read
-            #define wxWrite       ::write
-        #else
-            #define wxRead        _read
-            #define wxWrite        _write
+            #define wxRead(fd, buf, nCount)\
+                  _read(fd, (const char *)buf, nCount)
+            #define wxWrite(fd, buf, nCount)\
+                  _write(fd, (const char *)buf, nCount)

         #endif
         #endif

+    #else // __MWERKS__
+        #define wxRead         wxPOSIX_IDENT(read)
+        #define wxWrite        wxPOSIX_IDENT(write)

     #endif
     #endif

-    #if __HUGEFILES_SUPPORTED
-        #define   wxSeek      _lseeki64
-        #define   wxLseek      _lseeki64
-        #define   wxTell       _telli64
-    #else
-        #define   wxSeek      _lseek
-        #define   wxLseek      _lseek
-        #define   wxTell       _tell
+
+    #ifdef wxHAS_HUGE_FILES
+        #define   wxSeek       wxPOSIX_IDENT(lseeki64)
+        #define   wxLseek      wxPOSIX_IDENT(lseeki64)
+        #define   wxTell       wxPOSIX_IDENT(telli64)
+    #else // !wxHAS_HUGE_FILES
+        #define   wxSeek       wxPOSIX_IDENT(lseek)
+        #define   wxLseek      wxPOSIX_IDENT(lseek)
+        #define   wxTell       wxPOSIX_IDENT(tell)
+    #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
+
+    #ifndef __WATCOMC__
+        // NB: this one is not POSIX and always has the underscore
+        #define   wxFsync      _commit
+
+        #define HAVE_FSYNC

     #endif
     #endif

-    #define   wxFsync      _commit
-    #define   wxEof        _eof

 
 

+    #define   wxEof        wxPOSIX_IDENT(eof)
+
+    // then the functions taking strings

     #if wxUSE_UNICODE
         #if wxUSE_UNICODE_MSLU
     #if wxUSE_UNICODE
         #if wxUSE_UNICODE_MSLU

+            // implement the missing file functions in Win9x ourselves
+            #if defined( __VISUALC__ ) \
+                || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
+                || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
+                || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \
+                || defined(__DMC__)
+
+                WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name,
+                                                   int flags, int mode);
+                WXDLLIMPEXP_BASE int wxMSLU__waccess(const wxChar *name,
+                                                     int mode);
+                WXDLLIMPEXP_BASE int wxMSLU__wmkdir(const wxChar *name);
+                WXDLLIMPEXP_BASE int wxMSLU__wrmdir(const wxChar *name);
+
+                WXDLLIMPEXP_BASE int
+                wxMSLU__wstat(const wxChar *name,
+                              struct wxPOSIX_IDENT(stat) *buffer);
+                WXDLLIMPEXP_BASE int
+                wxMSLU__wstati64(const wxChar *name,
+                                 struct wxPOSIX_IDENT(stati64) *buffer);
+            #endif // Windows compilers with MSLU support
+

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

-            #if __HUGEFILES_SUPPORTED
+            #ifdef wxHAS_HUGE_FILES

                 #define   wxStat       wxMSLU__wstati64
             #else
                 #define   wxStat       wxMSLU__wstat
             #endif
                 #define   wxStat       wxMSLU__wstati64
             #else
                 #define   wxStat       wxMSLU__wstat
             #endif

-        #else
-            #define   wxOpen       _wopen
-            #define   wxAccess     _waccess
-            #define   wxMkDir      _wmkdir
-            #define   wxRmDir      _wrmdir
-            #if __HUGEFILES_SUPPORTED
-                #define   wxStat       _wstati64
+        #else // !wxUSE_UNICODE_MSLU
+            #ifdef __BORLANDC__
+                #define   wxOpen       _wopen
+                #define   wxAccess     _waccess
+                #define   wxMkDir      _mkdir
+                #define   wxRmDir      _rmdir
+                #ifdef wxHAS_HUGE_FILES
+                    #define   wxStat       _wstati64
+                #else
+                    #define   wxStat       _wstat
+                #endif

             #else
             #else

-                #define   wxStat       _wstat
+                #define   wxOpen       _wopen
+                #define   wxAccess     _waccess
+                #define   wxMkDir      _wmkdir
+                #define   wxRmDir      _wrmdir
+                #ifdef wxHAS_HUGE_FILES
+                    #define   wxStat       _wstati64
+                #else
+                    #define   wxStat       _wstat
+                #endif

             #endif
             #endif

-        #endif
+        #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU

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

-        #ifdef __BORLANDC__
-            #define   wxOpen       open
-        #else
-            #define   wxOpen       _open
-        #endif
-        #define   wxAccess     _access
-        #define   wxMkDir      _mkdir
-        #ifdef __WATCOMC__
-            #define   wxRmDir      rmdir
+        #define   wxOpen       wxPOSIX_IDENT(open)
+        #define   wxAccess     wxPOSIX_IDENT(access)
+        #define   wxMkDir      wxPOSIX_IDENT(mkdir)
+        #define   wxRmDir      wxPOSIX_IDENT(rmdir)
+        #ifdef wxHAS_HUGE_FILES
+            #define   wxStat       wxPOSIX_IDENT(stati64)

         #else
         #else

-            #define   wxRmDir      _rmdir
+            #define   wxStat       wxPOSIX_IDENT(stat)

         #endif
         #endif

-        #if __HUGEFILES_SUPPORTED
-            #define   wxStat       _stati64
-        #else
-            #define   wxStat       _stat
-        #endif
-    #endif
+    #endif // wxUSE_UNICODE/!wxUSE_UNICODE

 
 

-    // 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 __HUGEFILES_SUPPORTED
-        #if wxUSE_UNICODE && defined(__WATCOMC__)
+    // 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.
+    // This was droped since OW 1.4 "for consistency across platforms".
+    #ifdef wxHAS_HUGE_FILES
+        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)

             #define   wxStructStat struct _wstati64
         #else
             #define   wxStructStat struct _stati64
         #endif
     #else
             #define   wxStructStat struct _wstati64
         #else
             #define   wxStructStat struct _stati64
         #endif
     #else

-        #if wxUSE_UNICODE && defined(__WATCOMC__)
+        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)

             #define   wxStructStat struct _wstat
         #else
             #define   wxStructStat struct _stat
             #define   wxStructStat struct _wstat
         #else
             #define   wxStructStat struct _stat


@@ -290,27 +331,48 @@ enum wxSeekMode
     #endif
 
     // constants (unless already defined by the user code)
     #endif
 
     // constants (unless already defined by the user code)

-    #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #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
+    #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
+        #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

 
 

-    #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #define   S_IFMT      _S_IFMT
-        #define   S_IFDIR     _S_IFDIR
-        #define   S_IFREG     _S_IFREG
-    #endif // O_RDONLY
+        #ifndef S_IFMT
+            #define   S_IFMT      _S_IFMT
+            #define   S_IFDIR     _S_IFDIR
+            #define   S_IFREG     _S_IFREG
+        #endif
+    #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
+
+    #ifdef wxHAS_HUGE_FILES
+        // wxFile is present and supports large files. Currently wxFFile
+        // doesn't have large file support with any Windows compiler (even
+        // Win64 ones).
+        #if wxUSE_FILE
+            #define wxHAS_LARGE_FILES
+        #endif
+    #endif

 
 

-    // It's a private define, undefine it so nobody gets tempted to use it
-    #undef __HUGEFILES_SUPPORTED
-#else // Unix platforms using configure
+    // it's a private define, undefine it so that nobody gets tempted to use it
+    #undef wxHAS_HUGE_FILES
+#else // Unix or Windows using unknown compiler, assume POSIX supported

     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec

+        wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+                                BadFileSizeType );
+        // wxFile is present and supports large files
+        #ifdef wxUSE_FILE
+            #define wxHAS_LARGE_FILES
+        #endif
+        // wxFFile is present and supports large files
+        #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
+            #define wxHAS_LARGE_FFILES
+        #endif

     #else
         #define wxFileOffsetFmtSpec _T("")
     #endif
     #else
         #define wxFileOffsetFmtSpec _T("")
     #endif


@@ -320,7 +382,7 @@ enum wxSeekMode
     #define   wxWrite      ::write
     #define   wxLseek      lseek
     #define   wxSeek       lseek
     #define   wxWrite      ::write
     #define   wxLseek      lseek
     #define   wxSeek       lseek

-    #define   wxFsync      commit
+    #define   wxFsync      fsync

     #define   wxEof        eof
 
     #define   wxMkDir      mkdir
     #define   wxEof        eof
 
     #define   wxMkDir      mkdir


@@ -336,23 +398,39 @@ enum wxSeekMode
             typedef unsigned long mode_t;
         #endif
         WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
             typedef unsigned long mode_t;
         #endif
         WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );

+        WXDLLIMPEXP_BASE int wxLstat( 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
         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   wxLstat      lstat

         #define   wxAccess     access
     #endif
         #define   wxAccess     access
     #endif

+
+    #define wxHAS_NATIVE_LSTAT

 #endif // platforms
 
 #endif // platforms
 

+#ifdef O_BINARY
+    #define wxO_BINARY O_BINARY
+#else
+    #define wxO_BINARY 0
+#endif
+
+// if the platform doesn't have symlinks, define wxLstat to be the same as
+// wxStat to avoid #ifdefs in the code using it
+#ifndef wxHAS_NATIVE_LSTAT
+    #define wxLstat wxStat
+#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
 //
 #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 wxFileOffset wxInvalidOffset;
+extern const int wxInvalidOffset;

 #else
 #else

-const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
+const int wxInvalidOffset = -1;

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -361,7 +439,7 @@ const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
 WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
 
 // does the path exist? (may have or not '/' or '\\' at the end)
 WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
 
 // does the path exist? (may have or not '/' or '\\' at the end)

-WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName);
+WXDLLIMPEXP_BASE bool wxDirExists(const wxChar *pszPathName);

 
 WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
 
 
 WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
 


@@ -430,16 +508,18 @@ WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
 
 // Rename file
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
 
 // Rename file

-WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2);
+WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true);

 
 // Get current working directory.
 
 // Get current working directory.

+#if WXWIN_COMPATIBILITY_2_6

 // If buf is NULL, allocates space using new, else
 // copies into buf.
 // IMPORTANT NOTE getcwd is know not to work under some releases
 // of Win32s 1.3, according to MS release notes!
 // If buf is NULL, allocates space using new, else
 // copies into buf.
 // IMPORTANT NOTE getcwd is know not to work under some releases
 // of Win32s 1.3, according to MS release notes!

-WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000);
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000) );

 // new and preferred version of wxGetWorkingDirectory
 // NB: can't have the same name because of overloading ambiguity
 // new and preferred version of wxGetWorkingDirectory
 // NB: can't have the same name because of overloading ambiguity

+#endif // WXWIN_COMPATIBILITY_2_6

 WXDLLIMPEXP_BASE wxString wxGetCwd();
 
 // Set working directory
 WXDLLIMPEXP_BASE wxString wxGetCwd();
 
 // Set working directory


@@ -451,8 +531,23 @@ 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);
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp);
+
+#if WXWIN_COMPATIBILITY_2_6

 // compatibility defines, don't use in new code
 // compatibility defines, don't use in new code

-#define wxDirExists wxPathExists
+wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) );
+inline bool wxPathExists(const wxChar *pszPathName)
+{
+    return wxDirExists(pszPathName);
+}
+#endif //WXWIN_COMPATIBILITY_2_6
+
+// permissions; these functions work both on files and directories:
+WXDLLIMPEXP_BASE bool wxIsWritable(const wxString &path);
+WXDLLIMPEXP_BASE bool wxIsReadable(const wxString &path);
+WXDLLIMPEXP_BASE bool wxIsExecutable(const wxString &path);

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


@@ -527,9 +622,13 @@ WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, co
 // On non-Windows platform, probably just return the empty string.
 WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
 
 // On non-Windows platform, probably just return the empty string.
 WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
 

+#if wxUSE_DATETIME
+

 // Get file modification time
 WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
 
 // Get file modification time
 WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
 

+#endif // wxUSE_DATETIME
+

 // 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.
 // 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.


@@ -541,30 +640,70 @@ WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArra
 // 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
 // Path searching

-class WXDLLIMPEXP_BASE wxPathList : public wxStringList
+class WXDLLIMPEXP_BASE wxPathList : public wxArrayString

 {
 public:
 {
 public:

-    // avoid GCC warning about virtual functions w/o virtual dtor
-    virtual ~wxPathList() {}
+    wxPathList() {}
+    wxPathList(const wxArrayString &arr)
+        { Add(arr); }

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

-    void Add(const wxString& path);
+    // Adds given path to this list
+    bool Add(const wxString& path);
+    void Add(const wxArrayString &paths);
+

     // Find the first full path for which the file exists
     // Find the first full path for which the file exists

-    wxString FindValidPath(const wxString& filename);
+    wxString FindValidPath(const wxString& filename) const;
+

     // Find the first full path for which the file exists; ensure it's an
     // absolute path that gets returned.
     // Find the first full path for which the file exists; ensure it's an
     // absolute path that gets returned.

-    wxString FindAbsoluteValidPath(const wxString& filename);
+    wxString FindAbsoluteValidPath(const wxString& filename) const;
+

     // Given full path and filename, add path to list
     // Given full path and filename, add path to list

-    void EnsureFileAccessible(const wxString& path);
-    // Returns true if the path is in the list
-    bool Member(const wxString& path);
+    bool EnsureFileAccessible(const wxString& path);

 
 

-private:
-    // DECLARE_DYNAMIC_CLASS(wxPathList)
+#if WXWIN_COMPATIBILITY_2_6
+    // Returns true if the path is in the list
+    wxDEPRECATED( bool Member(const wxString& path) const );
+#endif

 };
 
 };
 

-#endif
-  // _WX_FILEFN_H_
+#endif // _WX_FILEFN_H_