--- libaitsched/src/tasks.c	2022/10/17 22:45:06	1.29
+++ libaitsched/src/tasks.c	2022/11/29 20:15:18	1.30
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tasks.c,v 1.29 2022/10/17 22:45:06 misho Exp $
+* $Id: tasks.c,v 1.30 2022/11/29 20:15:18 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -133,6 +133,25 @@ sched_task_t *
 schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, 
 		void *opt_data, size_t opt_dlen)
 {
+	return schedReadExt(root, func, arg, fd, opt_data, opt_dlen, 0);
+}
+
+/*
+ * schedReadExt() - Add READ I/O task to scheduler queue with custom event mask
+ *
+ * @root = root task
+ * @func = task execution function
+ * @arg = 1st func argument
+ * @fd = fd handle
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
+ * @mask = Event mask
+ * return: NULL error or !=NULL new queued task
+ */
+sched_task_t *
+schedReadExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, 
+		void *opt_data, size_t opt_dlen, u_long mask)
+{
 	sched_task_t *task;
 	void *ptr;
 
@@ -153,8 +172,11 @@ schedRead(sched_root_task_t * __restrict root, sched_t
 	TASK_DATA(task) = opt_data;
 	TASK_DATLEN(task) = opt_dlen;
 
+	TASK_HARG(task) = mask;
+
 	if (root->root_hooks.hook_add.read)
-		ptr = root->root_hooks.hook_add.read(task, NULL);
+		ptr = root->root_hooks.hook_add.read(task, 
+				(void*) task->task_harg);
 	else
 		ptr = NULL;
 
@@ -181,6 +203,25 @@ sched_task_t *
 schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, 
 		void *opt_data, size_t opt_dlen)
 {
+	return schedWriteExt(root, func, arg, fd, opt_data, opt_dlen, 0);
+}
+
+/*
+ * schedWriteExt() - Add WRITE I/O task to scheduler queue with custom event mask
+ *
+ * @root = root task
+ * @func = task execution function
+ * @arg = 1st func argument
+ * @fd = fd handle
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
+ * @mask = Event mask
+ * return: NULL error or !=NULL new queued task
+ */
+sched_task_t *
+schedWriteExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, 
+		void *opt_data, size_t opt_dlen, u_long mask)
+{
 	sched_task_t *task;
 	void *ptr;
 
@@ -201,8 +242,11 @@ schedWrite(sched_root_task_t * __restrict root, sched_
 	TASK_DATA(task) = opt_data;
 	TASK_DATLEN(task) = opt_dlen;
 
+	TASK_HARG(task) = mask;
+
 	if (root->root_hooks.hook_add.write)
-		ptr = root->root_hooks.hook_add.write(task, NULL);
+		ptr = root->root_hooks.hook_add.write(task, 
+				(void*) task->task_harg);
 	else
 		ptr = NULL;