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//
// Filename : TimeStamp.h
// Author(s) : Stephane Grabli
// Purpose : Class defining a singleton used as timestamp
// Date of creation : 12/12/2002
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef TIMESTAMP_H
# define TIMESTAMP_H
# include "FreestyleConfig.h"
class LIB_SYSTEM_EXPORT TimeStamp
{
public:
static inline TimeStamp* instance() {
if (_instance == 0)
_instance = new TimeStamp;
return _instance;
}
inline unsigned getTimeStamp() const {
return _time_stamp;
}
inline void increment() {
++_time_stamp;
}
inline void reset() {
_time_stamp = 1;
}
protected:
TimeStamp() {
_time_stamp = 1;
}
TimeStamp(const TimeStamp&) {}
private:
static TimeStamp* _instance;
unsigned _time_stamp;
};
#endif // TIMESTAMP_H
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