X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4ae9be50fdfe9129525dba37f6982fcaf1db8b95..7f8c0d74d7025b6c677fbd88890ea10d302ef3d5:/include/wx/filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 551d9f6852..976292adb9 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
@@ -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);
+    inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE)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
@@ -173,7 +167,9 @@ enum wxSeekMode
 
     // 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__)
@@ -198,7 +194,6 @@ enum wxSeekMode
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
-        #define wxFileOffsetFmtSpec _("")
     #endif
 
     #define   wxClose      _close
@@ -298,20 +293,22 @@ enum wxSeekMode
     #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
+    #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
 
-    #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
 
     // It's a private define, undefine it so nobody gets tempted to use it
     #undef wxHAS_HUGE_FILES
@@ -319,6 +316,8 @@ enum wxSeekMode
     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
@@ -353,14 +352,19 @@ enum wxSeekMode
     #endif
 #endif // platforms
 
+#if defined __WXMSW__ && !defined __WXWINCE__ 
+    // get the HANDLE associated with a file descriptor
+    inline HANDLE wxGetOSFHandle(int fd) { return (HANDLE)_get_osfhandle(fd); }
+#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 wxFileOffset wxInvalidOffset;
+extern const int wxInvalidOffset;
 #else
-const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
+const int wxInvalidOffset = -1;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -459,6 +463,10 @@ 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);
 
+// 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