ssize_t is always defined in OSX

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

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index d112029e3b563930cc62e903f1504006e5667d7e..976292adb96df14e5ded6faa2a610dc218f4dbba 100644 (file)
--- 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 +167,7 @@ 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
 
@@ -299,7 +293,7 @@ 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
@@ -358,6 +352,11 @@ 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
@@ -464,6 +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