Xenomai  3.1
event.h
1 /*
2  * Copyright (C) 2013 Philippe Gerum <rpm@xenomai.org>.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  */
18 #ifndef _COBALT_UAPI_EVENT_H
19 #define _COBALT_UAPI_EVENT_H
20 
21 #include <cobalt/uapi/kernel/types.h>
22 
23 struct cobalt_event_state {
24  __u32 value;
25  __u32 flags;
26 #define COBALT_EVENT_PENDED 0x1
27  __u32 nwaiters;
28 };
29 
30 struct cobalt_event;
31 
32 /* Creation flags. */
33 #define COBALT_EVENT_FIFO 0x0
34 #define COBALT_EVENT_PRIO 0x1
35 #define COBALT_EVENT_SHARED 0x2
36 
37 /* Wait mode. */
38 #define COBALT_EVENT_ALL 0x0
39 #define COBALT_EVENT_ANY 0x1
40 
41 struct cobalt_event_shadow {
42  __u32 state_offset;
43  __u32 flags;
44  xnhandle_t handle;
45 };
46 
47 struct cobalt_event_info {
48  unsigned int value;
49  int flags;
50  int nrwait;
51 };
52 
53 typedef struct cobalt_event_shadow cobalt_event_t;
54 
55 #endif /* !_COBALT_UAPI_EVENT_H */