aos/kernel/include/timer.h
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

35 lines
806 B
C

/**
* \file
* \brief Header for one-shot timer support
*/
/*
* Copyright (c) 2011, ETH Zurich.
* All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
*/
#ifndef __TIMER_H
#define __TIMER_H
#include <kernel.h> /* systime_t */
/**
* This needs to be defined by the architecture
*/
void arch_set_timer(systime_t t);
/**
* this value is used, when the scheduler or the wakeup subsystem do not want
* to be woken up in the foresable future.
*/
#define TIMER_INF ((systime_t)(-1))
void update_wakeup_timer(systime_t wakeup_timer);
void update_sched_timer(systime_t sched_timer);
#endif // __TIMER_H