root/sys/dev/pci/drm/include/linux/hrtimer.h
/* Public domain. */

#ifndef _LINUX_HRTIMER_H
#define _LINUX_HRTIMER_H

#include <sys/types.h>
#include <sys/timeout.h>
#include <linux/rbtree.h>

enum hrtimer_restart { HRTIMER_NORESTART, HRTIMER_RESTART };
struct hrtimer {
        enum hrtimer_restart    (*function)(struct hrtimer *);
};

#define HRTIMER_MODE_REL        1

#define hrtimer_cancel(x)               timeout_del_barrier(x)
#define hrtimer_try_to_cancel(x)        timeout_del(x)  /* XXX ret -1 if running */
#define hrtimer_active(x)               timeout_pending(x)

#endif