--- libaitsched/inc/aitsched.h	2011/10/04 20:12:01	1.2.2.3
+++ libaitsched/inc/aitsched.h	2011/12/01 00:02:55	1.2.2.7
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.2.2.3 2011/10/04 20:12:01 misho Exp $
+* $Id: aitsched.h,v 1.2.2.7 2011/12/01 00:02:55 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -50,6 +50,7 @@ SUCH DAMAGE.
 #include <sys/types.h>
 #include <sys/queue.h>
 #include <sys/uio.h>
+#include <stdint.h>
 
 
 /* criteria type */
@@ -125,7 +126,7 @@ struct sched_Task {
 	void				*task_arg;
 	union {
 		unsigned long	v;
-		int		fd;
+		intptr_t	fd;
 		struct timeval	tv;
 	}				task_val;
 #define TASK_ARG(x)	(x)->task_arg
@@ -164,7 +165,6 @@ struct sched_RootTask {
 
 inline int sched_GetErrno();
 inline const char *sched_GetError();
-inline void sched_SetErr(int, char *, ...);
 
 
 /*
@@ -219,7 +219,7 @@ int schedCancel(sched_task_t * __restrict task);
  * @criteria = find task by criteria [CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TV]
  * @param = search parameter
  * @hook = custom cleanup hook function, may be NULL
- * return: -1 error or 0 ok
+ * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok
  */
 int schedCancelby(sched_root_task_t * __restrict root, sched_queue_t * __restrict queue, 
 		u_char criteria, void *param, sched_hook_func_t hook);