-#define FILE_FLAG_MODE_MASK 0x07
-#define FILE_FLAG_MODE_READ 0x01
-#define FILE_FLAG_MODE_WRITE 0x02
-#define FILE_FLAG_MODE_EXEC 0x03
-#define FILE_FLAG_MODE_APPEND 0x04
-#define FILE_FLAG_M_EXT 0x10
+#define FILE_FLAG_MODE_MASK 0x0007
+#define FILE_FLAG_MODE_READ 0x0001
+#define FILE_FLAG_MODE_WRITE 0x0002
+#define FILE_FLAG_MODE_EXEC 0x0003
+#define FILE_FLAG_MODE_APPEND 0x0004
+#define FILE_FLAG_M_EXT 0x0010
+#define FILE_FLAG_M_BINARY 0x0020
+#define FILE_FLAG_EOF 0x0100
+#define FILE_FLAG_DIRTY 0x0200
+#define FILE_FLAG_ALLOC 0x1000