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