/*

 *  time.c

 *

 *  Copyright 2013-2024 Michael Zillgith

 *

 *  This file is part of Platform Abstraction Layer (libpal)

 *  for libiec61850, libmms, and lib60870.

 */

#include "hal_time.h"

#include <time.h>

#include <sys/time.h>

msSinceEpoch

Hal_getTimeInMs()

{

    struct timeval now;

    gettimeofday(&now, NULL);

    return ((uint64_t) now.tv_sec * 1000LL) + (now.tv_usec / 1000);

}

nsSinceEpoch

Hal_getTimeInNs()

{

    struct timespec now;

    clock_gettime(CLOCK_REALTIME, &now);

    nsSinceEpoch nsTime = (nsSinceEpoch)(now.tv_sec) * 1000000000UL;

    nsTime += (nsSinceEpoch)(now.tv_nsec);

    return nsTime;

}

bool

Hal_setTimeInNs(nsSinceEpoch nsTime)

{

    struct timespec tv;

    tv.tv_sec = nsTime / 1000000000UL;

    tv.tv_nsec = nsTime % 1000000000UL;

    if (clock_settime(CLOCK_REALTIME, &tv) < 0) {

        return false;

    }

    return true;

}

msSinceEpoch

Hal_getMonotonicTimeInMs()

{

    uint64_t timeVal = 0;

    struct timespec ts;

    if (clock_gettime (CLOCK_MONOTONIC, &ts) == 0)

    {

        timeVal = ((uint64_t)ts.tv_sec * 1000LL) + (ts.tv_nsec / 1000000);

    }

    return timeVal;

}

nsSinceEpoch

Hal_getMonotonicTimeInNs()

{

    uint64_t nsTime = 0;

    struct timespec ts;

    if (clock_gettime(CLOCK_REALTIME, &ts) == 0)

    {

        nsTime = ts.tv_sec * 1000000000UL;

        nsTime += ts.tv_nsec;

    }

    return nsTime;

}