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add EPOLLNVAL, annotate EPOLL... and event_poll->event 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-02-01 11:00:50 -05:00
parent cfe39442ab
commit 65aaf87b3a
1 changed files with 17 additions and 16 deletions
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33
include/uapi/linux/eventpoll.h
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@ -28,20 +28,21 @@
#define EPOLL_CTL_MOD 3
/* Epoll event masks */
#define EPOLLIN 0x00000001
#define EPOLLPRI 0x00000002
#define EPOLLOUT 0x00000004
#define EPOLLERR 0x00000008
#define EPOLLHUP 0x00000010
#define EPOLLRDNORM 0x00000040
#define EPOLLRDBAND 0x00000080
#define EPOLLWRNORM 0x00000100
#define EPOLLWRBAND 0x00000200
#define EPOLLMSG 0x00000400
#define EPOLLRDHUP 0x00002000
#define EPOLLIN (__force __poll_t)0x00000001
#define EPOLLPRI (__force __poll_t)0x00000002
#define EPOLLOUT (__force __poll_t)0x00000004
#define EPOLLERR (__force __poll_t)0x00000008
#define EPOLLHUP (__force __poll_t)0x00000010
#define EPOLLNVAL (__force __poll_t)0x00000020
#define EPOLLRDNORM (__force __poll_t)0x00000040
#define EPOLLRDBAND (__force __poll_t)0x00000080
#define EPOLLWRNORM (__force __poll_t)0x00000100
#define EPOLLWRBAND (__force __poll_t)0x00000200
#define EPOLLMSG (__force __poll_t)0x00000400
#define EPOLLRDHUP (__force __poll_t)0x00002000
/* Set exclusive wakeup mode for the target file descriptor */
#define EPOLLEXCLUSIVE (1U << 28)
#define EPOLLEXCLUSIVE (__force __poll_t)(1U << 28)
/*
* Request the handling of system wakeup events so as to prevent system suspends
@ -53,13 +54,13 @@
*
* Requires CAP_BLOCK_SUSPEND
*/
#define EPOLLWAKEUP (1U << 29)
#define EPOLLWAKEUP (__force __poll_t)(1U << 29)
/* Set the One Shot behaviour for the target file descriptor */
#define EPOLLONESHOT (1U << 30)
#define EPOLLONESHOT (__force __poll_t)(1U << 30)
/* Set the Edge Triggered behaviour for the target file descriptor */
#define EPOLLET (1U << 31)
#define EPOLLET (__force __poll_t)(1U << 31)
/*
* On x86-64 make the 64bit structure have the same alignment as the
@ -74,7 +75,7 @@
#endif
struct epoll_event {
__u32 events;
__poll_t events;
__u64 data;
} EPOLL_PACKED;