--- libaitsched/inc/aitsched.h	2023/01/18 23:46:18	1.31
+++ libaitsched/inc/aitsched.h	2023/02/25 15:55:01	1.32
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.31 2023/01/18 23:46:18 misho Exp $
+* $Id: aitsched.h,v 1.32 2023/02/25 15:55:01 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -224,6 +224,12 @@ struct sched_RootTask {
 	unsigned long	root_miss;
 	intptr_t	root_cond[1];
 	void		*root_ret;
+#ifdef HAVE_LIBPTHREAD
+	pthread_mutex_t	root_sigmtx;
+	pthread_t	root_sigthr;
+	sigset_t	root_sigset;
+	sigset_t	root_oldset;
+#endif
 
 	pthread_mutex_t	root_mtx[taskMAX];
 
@@ -376,6 +382,14 @@ int schedQuery(sched_task_t * __restrict task);
  */
 sched_task_t *schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, 
 		unsigned char criteria, void *param);
+/*
+ * schedSignalDispatch() - Activate or Deactivate signal dispatcher
+ *
+ * @root = root task
+ * @on = Activate or =0 deactivate
+ * return: -1 error or 0 ok
+ */
+int schedSignalDispatch(sched_root_task_t * __restrict root, int on);
 
 
 /*