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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_HRTIMER_TYPES_H#define _LINUX_HRTIMER_TYPES_H
#include <linux/types.h>#include <linux/timerqueue_types.h>
struct hrtimer_clock_base;
/* * Return values for the callback function */enum hrtimer_restart { HRTIMER_NORESTART, /* Timer is not restarted */ HRTIMER_RESTART, /* Timer must be restarted */};
/** * struct hrtimer - the basic hrtimer structure * @node: Linked timerqueue node, which also manages node.expires, * the absolute expiry time in the hrtimers internal * representation. The time is related to the clock on * which the timer is based. Is setup by adding * slack to the _softexpires value. For non range timers * identical to _softexpires. * @_softexpires: the absolute earliest expiry time of the hrtimer. * The time which was given as expiry time when the timer * was armed. * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) * @is_queued: Indicates whether a timer is enqueued or not * @is_rel: Set if the timer was armed relative * @is_soft: Set if hrtimer will be expired in soft interrupt context. * @is_hard: Set if hrtimer will be expired in hard interrupt context * even on RT. * @is_lazy: Set if the timer is frequently rearmed to avoid updates * of the clock event device * * The hrtimer structure must be initialized by hrtimer_setup() */struct hrtimer { struct timerqueue_linked_node node; struct hrtimer_clock_base *base; bool is_queued; bool is_rel; bool is_soft; bool is_hard; bool is_lazy; ktime_t _softexpires; enum hrtimer_restart (*__private function)(struct hrtimer *);};
#endif /* _LINUX_HRTIMER_TYPES_H */