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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/eventpoll.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/eventpoll.h')
-rw-r--r--include/linux/eventpoll.h53
1 files changed, 1 insertions, 52 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 41085d0f3955..6daf6d4971f6 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -10,59 +10,11 @@
10 * Davide Libenzi <davidel@xmailserver.org> 10 * Davide Libenzi <davidel@xmailserver.org>
11 * 11 *
12 */ 12 */
13
14#ifndef _LINUX_EVENTPOLL_H 13#ifndef _LINUX_EVENTPOLL_H
15#define _LINUX_EVENTPOLL_H 14#define _LINUX_EVENTPOLL_H
16 15
17/* For O_CLOEXEC */ 16#include <uapi/linux/eventpoll.h>
18#include <linux/fcntl.h>
19#include <linux/types.h>
20
21/* Flags for epoll_create1. */
22#define EPOLL_CLOEXEC O_CLOEXEC
23
24/* Valid opcodes to issue to sys_epoll_ctl() */
25#define EPOLL_CTL_ADD 1
26#define EPOLL_CTL_DEL 2
27#define EPOLL_CTL_MOD 3
28#define EPOLL_CTL_DISABLE 4
29
30/*
31 * Request the handling of system wakeup events so as to prevent system suspends
32 * from happening while those events are being processed.
33 *
34 * Assuming neither EPOLLET nor EPOLLONESHOT is set, system suspends will not be
35 * re-allowed until epoll_wait is called again after consuming the wakeup
36 * event(s).
37 *
38 * Requires CAP_BLOCK_SUSPEND
39 */
40#define EPOLLWAKEUP (1 << 29)
41
42/* Set the One Shot behaviour for the target file descriptor */
43#define EPOLLONESHOT (1 << 30)
44 17
45/* Set the Edge Triggered behaviour for the target file descriptor */
46#define EPOLLET (1 << 31)
47
48/*
49 * On x86-64 make the 64bit structure have the same alignment as the
50 * 32bit structure. This makes 32bit emulation easier.
51 *
52 * UML/x86_64 needs the same packing as x86_64
53 */
54#ifdef __x86_64__
55#define EPOLL_PACKED __attribute__((packed))
56#else
57#define EPOLL_PACKED
58#endif
59
60struct epoll_event {
61 __u32 events;
62 __u64 data;
63} EPOLL_PACKED;
64
65#ifdef __KERNEL__
66 18
67/* Forward declarations to avoid compiler errors */ 19/* Forward declarations to avoid compiler errors */
68struct file; 20struct file;
@@ -116,7 +68,4 @@ static inline void eventpoll_release(struct file *file) {}
116 68
117#endif 69#endif
118 70
119#endif /* #ifdef __KERNEL__ */
120
121#endif /* #ifndef _LINUX_EVENTPOLL_H */ 71#endif /* #ifndef _LINUX_EVENTPOLL_H */
122