X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/f044ca812256b421e793c4335ce1ffed74710a70..8fce4520de1f257819b16f9253fa28dcdae743f4:/lunaix-os/includes/usr/lunaix/ioctl_defs.h

diff --git a/lunaix-os/includes/usr/lunaix/ioctl_defs.h b/lunaix-os/includes/usr/lunaix/ioctl_defs.h
index 9ca8cad..dd5709f 100644
--- a/lunaix-os/includes/usr/lunaix/ioctl_defs.h
+++ b/lunaix-os/includes/usr/lunaix/ioctl_defs.h
@@ -1,11 +1,13 @@
 #ifndef __LUNAIX_SYS_IOCTL_DEFS_H
 #define __LUNAIX_SYS_IOCTL_DEFS_H
 
-#define IOREQ(cmd, arg_num) ((((cmd)&0xffff) << 8) | ((arg_num)&0xff))
+#define IOREQ(cmd, arg_num) ((((cmd) & 0xffff) << 8) | ((arg_num) & 0xff))
 
 #define IOCMD(req) ((req) >> 8)
 
-#define IOARGNUM(req) ((req)&0xff)
+#define IOARGNUM(req) ((req) & 0xff)
+
+#define DEVIOIDENT IOREQ(-1, 1)
 
 #define TIOCGPGRP IOREQ(1, 0)
 #define TIOCSPGRP IOREQ(1, 1)