epoch.hpp

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//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012- OpenVPN Inc.
//
//    SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
 
#pragma once
 
#include <time.h>
 
#include <openvpn/time/timespec.hpp>
 
namespace openvpn {
 
typedef std::uint64_t nanotime_t;
 
inline std::uint64_t milliseconds_since_epoch()
{
    struct timespec ts;
    if (::clock_gettime(CLOCK_REALTIME, &ts))
        return 0;
    return TimeSpec::milliseconds_since_epoch(ts);
}
 
inline nanotime_t nanoseconds_since_epoch()
{
    struct timespec ts;
    if (::clock_gettime(CLOCK_REALTIME, &ts))
        return 0;
    return TimeSpec::nanoseconds_since_epoch(ts);
}
 
} // namespace openvpn