Index: vmd.h
===================================================================
RCS file: /cvs/src/usr.sbin/vmd/vmd.h,v
retrieving revision 1.60
diff -u -p -r1.60 vmd.h
--- vmd.h	20 Aug 2017 21:15:32 -0000	1.60
+++ vmd.h	8 Sep 2017 07:16:16 -0000
@@ -35,6 +35,10 @@
 #ifndef VMD_H
 #define VMD_H
 
+#define SET(_v, _m)		((_v) |= (_m))
+#define CLR(_v, _m)		((_v) &= ~(_m))
+#define ISSET(_v, _m)		((_v) & (_m))
+
 #define VMD_USER		"_vmd"
 #define VMD_CONF		"/etc/vm.conf"
 #define SOCKET_NAME		"/var/run/vmd.sock"