X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a47ce4a7648a003e2fd42fd636c55f73e120d3a3..7b30ac82dd01b5ca4fd1db2f2889b7714ad1577c:/include/wx/filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 7c87b024a1..0be6462ddb 100644
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -41,7 +41,15 @@
     typedef long off_t;
 #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 off_t wxInvalidOffset;
+#else
 const off_t wxInvalidOffset = (off_t)-1;
+#endif
 
 enum wxSeekMode
 {
@@ -52,6 +60,80 @@ enum wxSeekMode
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
+// ----------------------------------------------------------------------------
+// declare our versions of low level file functions: some compilers prepend
+// underscores to the usual names, some also have Unicode versions of them
+// ----------------------------------------------------------------------------
+
+// Microsoft compiler loves underscores, feed them to it
+#ifdef  __VISUALC__
+    // functions
+    #define   wxClose      _close
+    #define   wxRead       _read
+    #define   wxWrite      _write
+    #define   wxLseek      _lseek
+    #define   wxFsync      _commit
+    #define   wxEof        _eof
+
+    #define   wxTell       _tell
+
+    #if wxUSE_UNICODE
+        #define   wxOpen       _wopen
+        #define   wxAccess     _waccess
+
+        #define   wxMkDir      _wmkdir
+        #define   wxRmDir      _wrmdir
+
+        #define   wxStat       _wstat
+    #else // !wxUSE_UNICODE
+        #define   wxOpen       _open
+        #define   wxAccess     _access
+
+        #define   wxMkDir      _mkdir
+        #define   wxRmDir      _rmdir
+
+        #define   wxStat       _stat
+    #endif
+
+    // types
+    #define   wxStructStat struct _stat
+
+    // constants (unless already defined by the user code)
+    #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
+
+        #define   S_IFMT      _S_IFMT
+        #define   S_IFDIR     _S_IFDIR
+        #define   S_IFREG     _S_IFREG
+    #endif // O_RDONLY
+#else
+    // functions
+    #define   wxOpen       open
+    #define   wxClose      close
+    #define   wxRead       read
+    #define   wxWrite      write
+    #define   wxLseek      lseek
+    #define   wxFsync      commit
+    #define   wxAccess     access
+    #define   wxEof        eof
+
+    #define   wxMkDir      mkdir
+    #define   wxRmDir      rmdir
+
+    #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
+
+    #define   wxStat       stat
+
+    // types
+    #define   wxStructStat struct stat
+
+#endif  // VC++
+
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------
@@ -87,7 +169,7 @@ WXDLLEXPORT void wxUnix2DosFilename(wxChar *s);
 
 #ifdef __WXMAC__
   WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
-  WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ; 
+  WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
   WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
   WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
   WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;