guess it wasn't

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

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 8835bdb28c464648c585a96f67300d90a62ab87b..871ed8c932e9748ba78998207b9a8ce654d18534 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -122,6 +122,14 @@ 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


@@ -140,28 +148,14 @@ enum wxSeekMode
     int wxWrite(int fd, const void *buf, unsigned int count);
     int wxEof(int fd);
     wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
     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);
     #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
 
 // Microsoft compiler loves underscores, feed them to it
     #define   wxStructStat struct _stat
 
 // Microsoft compiler loves underscores, feed them to it


@@ -173,7 +167,9 @@ enum wxSeekMode
 
     // detect compilers which have support for huge files (currently only
     // Digital Mars doesn't)
 
     // detect compilers which have support for huge files (currently only
     // Digital Mars doesn't)

+    #ifndef __WXPALMOS__

     #include "wx/msw/private.h"
     #include "wx/msw/private.h"

+    #endif

 
     #undef wxHAS_HUGE_FILES
     #if defined(__MINGW32__)
 
     #undef wxHAS_HUGE_FILES
     #if defined(__MINGW32__)


@@ -198,7 +194,6 @@ enum wxSeekMode
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;

-        #define wxFileOffsetFmtSpec _("")

     #endif
 
     #define   wxClose      _close
     #endif
 
     #define   wxClose      _close


@@ -298,7 +293,7 @@ enum wxSeekMode
     #endif
 
     // constants (unless already defined by the user code)
     #endif
 
     // constants (unless already defined by the user code)

-    #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
+    #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__)

         #ifndef O_RDONLY
             #define   O_RDONLY    _O_RDONLY
             #define   O_WRONLY    _O_WRONLY
         #ifndef O_RDONLY
             #define   O_RDONLY    _O_RDONLY
             #define   O_WRONLY    _O_WRONLY


@@ -321,6 +316,8 @@ enum wxSeekMode
     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 );

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


@@ -355,14 +352,28 @@ enum wxSeekMode
     #endif
 #endif // platforms
 
     #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
+#       ifdef __BORLANDC__
+#           include "wx/msw/private.h" // for HANDLE
+#       endif
+        inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE) _get_osfhandle(fd); }
+#   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
 //
 #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
 
 // ----------------------------------------------------------------------------


@@ -461,6 +472,10 @@ 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