// SPDX-License-Identifier: LGPL-2.1+

/*

 * Copyright (C) 2018 Red Hat, Inc.

 */

#ifndef __NM_TIME_UTILS_H__

#define __NM_TIME_UTILS_H__

#include <time.h>

static inline gint64

nm_utils_timespec_to_nsec (const struct timespec *ts)

{

	return   (((gint64) ts->tv_sec) * ((gint64) NM_UTILS_NSEC_PER_SEC))

	       +  ((gint64) ts->tv_nsec);

}

static inline gint64

nm_utils_timespec_to_msec (const struct timespec *ts)

{

	return   (((gint64) ts->tv_sec)  * ((gint64) 1000))

	       + (((gint64) ts->tv_nsec) / ((gint64) NM_UTILS_NSEC_PER_SEC / 1000));

}

gint64 nm_utils_get_monotonic_timestamp_nsec (void);

gint64 nm_utils_get_monotonic_timestamp_usec (void);

gint64 nm_utils_get_monotonic_timestamp_msec (void);

gint32 nm_utils_get_monotonic_timestamp_sec (void);

gint64 nm_utils_monotonic_timestamp_as_boottime (gint64 timestamp, gint64 timestamp_ticks_per_nsec);

gint64 nm_utils_monotonic_timestamp_from_boottime (guint64 boottime, gint64 timestamp_nsec_per_tick);

static inline gint64

nm_utils_get_monotonic_timestamp_nsec_cached (gint64 *cache_now)

{

	return    (*cache_now)

	       ?: (*cache_now = nm_utils_get_monotonic_timestamp_nsec ());

}

static inline gint64

nm_utils_get_monotonic_timestamp_msec_cached (gint64 *cache_now)

{

	return    (*cache_now)

	       ?: (*cache_now = nm_utils_get_monotonic_timestamp_msec ());

}

gint64 nm_utils_clock_gettime_nsec (clockid_t clockid);

gint64 nm_utils_clock_gettime_msec (clockid_t clockid);

#endif /* __NM_TIME_UTILS_H__ */