X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ceb3b0d8e227fc165dc6d6e4f29b1c46f061eb6c..73302af6dddd667af4ebec69c800bc9de106f28e:/include/wx/filefn.h?ds=inline

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index b977aaf14a..1d0b0bac66 100644
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -122,6 +122,14 @@ enum wxSeekMode
   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
@@ -131,7 +139,6 @@ enum wxSeekMode
 // Implemented in filefnwce.cpp
 #if defined( __WXWINCE__)
     typedef __int64 wxFileOffset;
-    typedef unsigned __int64 wxFileSize_t;
     #define wxFileOffsetFmtSpec _("I64")
     int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
     int wxAccess(const wxChar *name, int WXUNUSED(how));
@@ -144,25 +151,10 @@ enum wxSeekMode
     #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
@@ -174,7 +166,7 @@ enum wxSeekMode
 
     // detect compilers which have support for huge files (currently only
     // Digital Mars doesn't)
-    #ifndef __PALMOS__
+    #ifndef __WXPALMOS__
     #include "wx/msw/private.h"
     #endif
 
@@ -198,11 +190,9 @@ enum wxSeekMode
 
     #if wxHAS_HUGE_FILES
         typedef wxLongLong_t wxFileOffset;
-        typedef unsigned wxLongLong_t wxFileSize_t;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
-        typedef unsigned long wxFileSize_t;
     #endif
 
     #define   wxClose      _close
@@ -218,12 +208,7 @@ enum wxSeekMode
                   _write(fd, (const char *)buf, nCount)
         #endif
     #else
-        #if defined(__WATCOMC__)
-            inline wxFileSize_t wxRead( int handle, void *buffer, wxFileSize_t len )
-                                { return ::read( handle, buffer, (unsigned int)len ); }
-            inline wxFileSize_t wxWrite( int handle, const void *buffer, wxFileSize_t len )
-                                { return ::write( handle, buffer, (unsigned int)len ); }
-        #elif defined(__DMC__)
+        #if defined(__DMC__) || defined(__WATCOMC__)
             #define wxRead        ::read
             #define wxWrite       ::write
         #else
@@ -307,7 +292,7 @@ enum wxSeekMode
     #endif
 
     // constants (unless already defined by the user code)
-    #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__PALMOS__)
+    #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__)
         #ifndef O_RDONLY
             #define   O_RDONLY    _O_RDONLY
             #define   O_WRONLY    _O_WRONLY
@@ -332,10 +317,8 @@ enum wxSeekMode
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
         wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
                                 BadFileSizeType );
-        typedef unsigned wxLongLong_t wxFileSize_t;
     #else
         #define wxFileOffsetFmtSpec _T("")
-        typedef unsigned long wxFileSize_t;
     #endif
     // functions
     #define   wxClose      close
@@ -373,9 +356,9 @@ enum wxSeekMode
 // VisualAge C++ V4.0 cannot have any external linkage const decs
 // in headers included by more than one primary source
 //
-extern const wxFileSize_t wxInvalidOffset;
+extern const int wxInvalidOffset;
 #else
-const wxFileSize_t wxInvalidOffset = (wxFileSize_t)-1;
+const int wxInvalidOffset = -1;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -474,8 +457,14 @@ 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);
 
+// Return the type of an open file
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd);
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp);
+
 // compatibility defines, don't use in new code
-#define wxDirExists wxPathExists
+#if WXWIN_COMPATIBILITY_2_4
+    #define wxDirExists wxPathExists
+#endif
 
 // ----------------------------------------------------------------------------
 // separators in file names