| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| /* | |
| * include/linux/timerfd.h | |
| * | |
| * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> | |
| * | |
| */ | |
| #ifndef _UAPI_LINUX_TIMERFD_H | |
| #define _UAPI_LINUX_TIMERFD_H | |
| #include <linux/types.h> | |
| /* For O_CLOEXEC and O_NONBLOCK */ | |
| #include <linux/fcntl.h> | |
| /* For _IO helpers */ | |
| #include <linux/ioctl.h> | |
| /* | |
| * CAREFUL: Check include/asm-generic/fcntl.h when defining | |
| * new flags, since they might collide with O_* ones. We want | |
| * to re-use O_* flags that couldn't possibly have a meaning | |
| * from eventfd, in order to leave a free define-space for | |
| * shared O_* flags. | |
| * | |
| * Also make sure to update the masks in include/linux/timerfd.h | |
| * when adding new flags. | |
| */ | |
| #define TFD_TIMER_ABSTIME (1 << 0) | |
| #define TFD_TIMER_CANCEL_ON_SET (1 << 1) | |
| #define TFD_CLOEXEC O_CLOEXEC | |
| #define TFD_NONBLOCK O_NONBLOCK | |
| #define TFD_IOC_SET_TICKS _IOW('T', 0, __u64) | |
| #endif /* _UAPI_LINUX_TIMERFD_H */ |