1 files changed, 13 insertions, 3 deletions
diff --git a/lib/sys/io.h b/lib/sys/io.h
index 4222c4d..c518fcb 100644
--- a/lib/sys/io.h
+++ b/lib/sys/io.h
@@ -10,8 +10,18 @@
 #define STDOUT_FD 1
 #define STDERR_FD 2
 
-#define FILE_READ_ONLY  0
-#define FILE_WRITE_ONLY 1
-#define FILE_READ_WRITE 2
+#define OPEN_READ_ONLY  0
+#define OPEN_WRITE_ONLY 1
+#define OPEN_READ_WRITE 2
+#define OPEN_DIRECTORY  0200000
+
+#define TYPE_UNKNOWN      0
+#define TYPE_FIFO         1
+#define TYPE_CHAR_DEVICE  2
+#define TYPE_DIRECTORY    4
+#define TYPE_BLOCK_DEVICE 6
+#define TYPE_REGULAR_FILE 8
+#define TYPE_SYM_LINK     10
+#define TYPE_SOCKET       12
 
 #endif