- #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
+ #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
+
+ #ifndef S_IFMT
+ #define S_IFMT _S_IFMT
+ #define S_IFDIR _S_IFDIR
+ #define S_IFREG _S_IFREG
+ #endif
+ #endif
+
+ #if wxHAS_HUGE_FILES
+ // wxFile is present and supports large files. Currently wxFFile
+ // doesn't have large file support with any Windows compiler (even
+ // Win64 ones).
+ #if wxUSE_FILE
+ #define WXFILE_LARGEFILE 1
+ #endif
+ #endif
+
+ // It's a private define, undefine it so nobody gets tempted to use it
+ #undef wxHAS_HUGE_FILES
+#else // Unix platforms using configure
+ typedef off_t wxFileOffset;
+ #ifdef _LARGE_FILES
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+ BadFileSizeType );
+ // wxFile is present and supports large files
+ #ifdef wxUSE_FILE
+ #define WXFILE_LARGEFILE
+ #endif
+ // wxFFile is present and supports large files
+ #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
+ #define WXFFILE_LARGEFILE
+ #endif
+ #else
+ #define wxFileOffsetFmtSpec _T("")
+ #endif