--- libaitsched/inc/aitsched.h	2025/07/16 11:07:06	1.34
+++ libaitsched/inc/aitsched.h	2026/05/20 03:07:51	1.35.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.34 2025/07/16 11:07:06 misho Exp $
+* $Id: aitsched.h,v 1.35.2.1 2026/05/20 03:07:51 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 - 2024
+Copyright 2004 - 2026
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -57,6 +57,14 @@ SUCH DAMAGE.
 #ifdef EVFILT_LIO
 #include <aio.h>
 #endif
+#ifdef ATOMIC_SUPPORT
+#ifndef __cplusplus
+        #include <stdatomic.h>
+#else
+        #include <atomic>
+        #define _Atomic(X) std::atomic<X>
+#endif
+#endif
 
 
 /* criteria type */
@@ -146,6 +154,8 @@ struct sched_HooksTask {
 		sched_hook_func_t	exception;
 		/* condition(sched_root_task_t *root, intptr_t *stopValue) -> int */
 		sched_hook_func_t	condition;
+		/* profile(sched_task_t *root, intptr_t *stageValue) -> int */
+		sched_hook_func_t	profile;
 	}	hook_exec;
 	struct {
 		/* init(sched_root_task_t *root, void *data) -> int */
@@ -258,6 +268,7 @@ struct sched_RootTask {
 };
 #define ROOT_QUEUE_EMPTY(x, _q)	TAILQ_EMPTY(&((x)->root_##_q))
 #define ROOT_RETURN(x)	(x)->root_ret
+#define ROOT_PROFILING(x, _cb) (x)->root_hooks.hook_exec.profile = (_cb)
 
 #ifdef __cplusplus
 extern "C" {