--- libaitsched/inc/aitsched.h	2012/01/23 10:09:07	1.4.2.4
+++ libaitsched/inc/aitsched.h	2012/01/23 15:56:23	1.4.2.5
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.4.2.4 2012/01/23 10:09:07 misho Exp $
+* $Id: aitsched.h,v 1.4.2.5 2012/01/23 15:56:23 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -247,54 +247,72 @@ int schedCancelby(sched_root_task_t * __restrict root,
  * @func = task execution function
  * @arg = 1st func argument
  * @fd = fd handle
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: NULL error or !=NULL new queued task
  */
-sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd);
+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);
 /*
  * schedWrite() - Add WRITE I/O task to scheduler queue
  * @root = root task
  * @func = task execution function
  * @arg = 1st func argument
  * @fd = fd handle
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: NULL error or !=NULL new queued task
  */
-sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd);
+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);
 /*
  * schedTimer() - Add TIMER task to scheduler queue
  * @root = root task
  * @func = task execution function
  * @arg = 1st func argument
  * @tv = timeout argument structure
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: NULL error or !=NULL new queued task
  */
-sched_task_t *schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timeval tv);
+sched_task_t *schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
+		struct timeval tv, void *opt_data, size_t opt_dlen);
 /*
  * schedEvent() - Add EVENT task to scheduler queue
  * @root = root task
  * @func = task execution function
  * @arg = 1st func argument
  * @val = additional func argument
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: NULL error or !=NULL new queued task
  */
-sched_task_t *schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, unsigned long val);
+sched_task_t *schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
+		unsigned long val, void *opt_data, size_t opt_dlen);
 /*
  * schedEventLo() - Add EVENT_Lo task to scheduler queue
  * @root = root task
  * @func = task execution function
  * @arg = 1st func argument
  * @val = additional func argument
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: NULL error or !=NULL new queued task
  */
-sched_task_t *schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, unsigned long val);
+sched_task_t *schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
+		unsigned long val, void *opt_data, size_t opt_dlen);
 /*
  * schedCallOnce() - Call once from scheduler
  * @root = root task
  * @func = task execution function
  * @arg = 1st func argument
  * @val = additional func argument
+ * @opt_data = Optional data
+ * @opt_dlen = Optional data length
  * return: return value from called func
  */
-sched_task_t *schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, unsigned long val);
+sched_task_t *schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
+		unsigned long val, void *opt_data, size_t opt_dlen);
 
 
 #endif