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- /*
- * include/linux/timerfd.h
- *
- * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org>
- *
- */
- #ifndef _LINUX_TIMERFD_H
- #define _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 /* _LINUX_TIMERFD_H */
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