--- libaitsched/src/tasks.c	2012/05/14 12:09:13	1.7
+++ libaitsched/src/tasks.c	2012/05/30 08:07:45	1.7.4.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tasks.c,v 1.7 2012/05/14 12:09:13 misho Exp $
+* $Id: tasks.c,v 1.7.4.1 2012/05/30 08:07:45 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -204,6 +204,63 @@ schedWrite(sched_root_task_t * __restrict root, sched_
 		TAILQ_INSERT_TAIL(&root->root_write, task, task_node);
 #ifdef HAVE_LIBPTHREAD
 		pthread_mutex_unlock(&root->root_mtx[taskWRITE]);
+#endif
+	} else
+		task = _sched_unuseTask(task);
+
+	return task;
+}
+
+/*
+ * schedAlarm() - Add ALARM task to scheduler queue
+ *
+ * @root = root task
+ * @func = task execution function
+ * @arg = 1st func argument
+ * @ts = timeout argument structure
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
+ * return: NULL error or !=NULL new queued task
+ */
+sched_task_t *
+schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, 
+		void *opt_data, size_t opt_dlen)
+{
+	sched_task_t *task;
+	void *ptr;
+
+	if (!root || !func)
+		return NULL;
+
+	/* get new task */
+	if (!(task = _sched_useTask(root)))
+		return NULL;
+
+	memset(task, 0, sizeof(sched_task_t));
+	task->task_id = 0;
+	task->task_lock = 0;
+	task->task_func = func;
+	TASK_TYPE(task) = taskALARM;
+	TASK_ROOT(task) = root;
+
+	TASK_ARG(task) = arg;
+	TASK_TS(task) = ts;
+
+	TASK_DATA(task) = opt_data;
+	TASK_DATLEN(task) = opt_dlen;
+
+	if (root->root_hooks.hook_add.alarm)
+		ptr = root->root_hooks.hook_add.alarm(task, NULL);
+	else
+		ptr = NULL;
+
+	if (!ptr) {
+#ifdef HAVE_LIBPTHREAD
+		pthread_mutex_lock(&root->root_mtx[taskALARM]);
+#endif
+		TAILQ_INSERT_TAIL(&root->root_alarm, task, task_node);
+#ifdef HAVE_LIBPTHREAD
+		pthread_mutex_unlock(&root->root_mtx[taskALARM]);
 #endif
 	} else
 		task = _sched_unuseTask(task);