timestamp.hxx

Go to the documentation of this file.

// Written by Curtis Olson, started December 1998.
//
// Copyright (C) 1998  Curtis L. Olson  - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// $Id: timestamp_8hxx-source.html,v 1.15 2007-12-17 15:37:16 curt Exp $


#ifndef _TIMESTAMP_HXX
#define _TIMESTAMP_HXX


#ifndef __cplusplus
# error This library requires C++
#endif


#include <simgear/compiler.h>


// MSVC++ 6.0 kuldge - Need forward declaration of friends.
class SGTimeStamp;
SGTimeStamp operator + (const SGTimeStamp& t, const long& m);
long operator - (const SGTimeStamp& a, const SGTimeStamp& b);

class SGTimeStamp {

private:

    long seconds;
    long usec;

public:

    SGTimeStamp();

    SGTimeStamp( const long s, const long m );
    ~SGTimeStamp();

    void stamp();

    SGTimeStamp& operator = ( const SGTimeStamp& t );

    friend SGTimeStamp operator + (const SGTimeStamp& t, const long& m);

    friend long operator - (const SGTimeStamp& a, const SGTimeStamp& b);

    inline long get_seconds() const { return seconds; }

    inline long get_usec() const { return usec; }
};

inline SGTimeStamp::SGTimeStamp() :
    seconds(0),
    usec(0)
{
}

inline SGTimeStamp::SGTimeStamp( const long s, const long u ) {
    seconds = s;
    usec = u;
}

inline SGTimeStamp::~SGTimeStamp() {
}

inline SGTimeStamp& SGTimeStamp::operator = (const SGTimeStamp& t)
{
    seconds = t.seconds;
    usec = t.usec;
    return *this;
}


#endif // _TIMESTAMP_HXX

---