/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#if defined LINUX || defined FREEBSD || \

    defined NETBSD || defined OPENBSD || defined DRAGONFLY

#include <sys/time.h>

#endif

#include <sal/types.h>

inline bool operator >= ( const timeval &t1, const timeval &t2 )

{

    if( t1.tv_sec == t2.tv_sec )

        return t1.tv_usec >= t2.tv_usec;

    return t1.tv_sec > t2.tv_sec;

}

inline bool operator > ( const timeval &t1, const timeval &t2 )

{

    if( t1.tv_sec == t2.tv_sec )

        return t1.tv_usec > t2.tv_usec;

    return t1.tv_sec > t2.tv_sec;

}

inline timeval &operator -= ( timeval &t1, const timeval &t2 )

{

    if( t1.tv_usec < t2.tv_usec )

    {

        t1.tv_sec--;

        t1.tv_usec += 1000000;

    }

    t1.tv_sec  -= t2.tv_sec;

    t1.tv_usec -= t2.tv_usec;

    return t1;

}

inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 )

{

    t1.tv_sec  += t2 / 1000;

    t1.tv_usec += (t2 % 1000) * 1000;

    if( t1.tv_usec > 1000000 )

    {

        t1.tv_sec++;

        t1.tv_usec -= 1000000;

    }

    return t1;

}

inline timeval operator - ( const timeval &t1, const timeval &t2 )

{

    timeval t0 = t1;

    t0 -= t2;

    return t0;

}

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