1 /* periodic_work.h
2  *
3  * Copyright (C) 2010 - 2013 UNISYS CORPORATION
4  * All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or (at
9  * your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
14  * NON INFRINGEMENT.  See the GNU General Public License for more
15  * details.
16  */
17 
18 #ifndef __PERIODIC_WORK_H__
19 #define __PERIODIC_WORK_H__
20 
21 #include "timskmod.h"
22 
23 /* PERIODIC_WORK an opaque structure to users.
24  * Fields are declared only in the implementation .c files.
25  */
26 struct periodic_work;
27 
28 struct periodic_work *visor_periodic_work_create(ulong jiffy_interval,
29 					struct workqueue_struct *workqueue,
30 					void (*workfunc)(void *),
31 					void *workfuncarg,
32 					const char *devnam);
33 void visor_periodic_work_destroy(struct periodic_work *pw);
34 BOOL visor_periodic_work_nextperiod(struct periodic_work *pw);
35 BOOL visor_periodic_work_start(struct periodic_work *pw);
36 BOOL visor_periodic_work_stop(struct periodic_work *pw);
37 
38 #endif
39