]>
Commit | Line | Data |
---|---|---|
6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
575b1967 MF |
2 | /* |
3 | * include/linux/timerfd.h | |
4 | * | |
5 | * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> | |
6 | * | |
7 | */ | |
8 | ||
9 | #ifndef _UAPI_LINUX_TIMERFD_H | |
10 | #define _UAPI_LINUX_TIMERFD_H | |
11 | ||
12 | #include <linux/types.h> | |
13 | ||
14 | /* For O_CLOEXEC and O_NONBLOCK */ | |
15 | #include <linux/fcntl.h> | |
16 | ||
17 | /* For _IO helpers */ | |
18 | #include <linux/ioctl.h> | |
19 | ||
20 | /* | |
21 | * CAREFUL: Check include/asm-generic/fcntl.h when defining | |
22 | * new flags, since they might collide with O_* ones. We want | |
23 | * to re-use O_* flags that couldn't possibly have a meaning | |
24 | * from eventfd, in order to leave a free define-space for | |
25 | * shared O_* flags. | |
26 | * | |
27 | * Also make sure to update the masks in include/linux/timerfd.h | |
28 | * when adding new flags. | |
29 | */ | |
30 | #define TFD_TIMER_ABSTIME (1 << 0) | |
31 | #define TFD_TIMER_CANCEL_ON_SET (1 << 1) | |
32 | #define TFD_CLOEXEC O_CLOEXEC | |
33 | #define TFD_NONBLOCK O_NONBLOCK | |
34 | ||
35 | #define TFD_IOC_SET_TICKS _IOW('T', 0, __u64) | |
36 | ||
37 | #endif /* _UAPI_LINUX_TIMERFD_H */ |