--- libaitsched/inc/aitsched.h	2019/01/14 15:58:50	1.29
+++ libaitsched/inc/aitsched.h	2022/11/29 20:15:18	1.30
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.29 2019/01/14 15:58:50 misho Exp $
+* $Id: aitsched.h,v 1.30 2022/11/29 20:15:18 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2018
+Copyright 2004 - 2022
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -202,6 +202,9 @@ struct sched_Task {
 #define TASK_DATA(x)	(x)->task_data.iov_base
 #define TASK_DATLEN(x)	(x)->task_data.iov_len
 
+	unsigned long			task_harg;
+#define TASK_HARG(x)	(x)->task_harg
+
 	TAILQ_ENTRY(sched_Task)		task_node;
 };
 typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
@@ -215,7 +218,7 @@ typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
 /* root task */
 struct sched_RootTask {
 	int		root_kq;
-	fd_set		root_fds[2];
+	fd_set		root_fds[3];
 	struct timespec	root_wait;
 	struct timespec	root_poll;
 	unsigned long	root_miss;
@@ -376,6 +379,20 @@ int schedQueryby(sched_root_task_t * __restrict root, 
 
 
 /*
+ * 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, unsigned long mask);
+/*
  * schedRead() - Add READ I/O task to scheduler queue
  *
  * @root = root task
@@ -388,9 +405,23 @@ int schedQueryby(sched_root_task_t * __restrict root, 
  */
 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);
-#define schedReadSelf(x)	schedRead(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
-		TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
+#define schedReadSelf(x)	schedReadExt(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
+		TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)), TASK_HARG((x)))
 /*
+ * 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, unsigned long mask);
+/*
  * schedWrite() - Add WRITE I/O task to scheduler queue
  *
  * @root = root task
@@ -403,8 +434,8 @@ sched_task_t *schedRead(sched_root_task_t * __restrict
  */
 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);
-#define schedWriteSelf(x)	schedWrite(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
-		TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
+#define schedWriteSelf(x)	schedWriteExt(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
+		TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)), TASK_HARG((x)))
 /*
  * schedAlarm() - Add ALARM task to scheduler queue
  *