관리-도구

편집 파일: hrtimer_defs.h

/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HRTIMER_DEFS_H #define _LINUX_HRTIMER_DEFS_H #include <linux/ktime.h> #ifdef CONFIG_HIGH_RES_TIMERS /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an * idea of the (in)accuracy of timers. Timer values are rounded up to * this resolution values. */ # define HIGH_RES_NSEC 1 # define KTIME_HIGH_RES (HIGH_RES_NSEC) # define MONOTONIC_RES_NSEC HIGH_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_HIGH_RES #else # define MONOTONIC_RES_NSEC LOW_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_LOW_RES #endif #endif