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//
// Copyright (C) : 2000 - 2002
// LifeLine Networks BV (www.lifeline.nl). All rights reserved.
// Bastiaan Bakker. All rights reserved.
//
// 2004,2005,2006,2007,2008,2009,2010
// Synchrotron SOLEIL
// L'Orme des Merisiers
// Saint-Aubin - BP 48 - France
//
// This file is part of log4tango.
//
// Log4ango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Log4tango 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Log4Tango. If not, see <http://www.gnu.org/licenses/>.
#ifndef __CLOCK_H
#define __CLOCK_H
#include <cstdint>
#ifdef __osf__
typedef long usec_t; /* number of microseconds since 1970/01/01 */
#define INT64_CONSTANT(val) (val##L)
#else
typedef int64_t usec_t;
#define INT64_CONSTANT(val) (val##LL)
#endif
class Clock
{
public:
static bool UsingCPU;
static usec_t time(void);
Clock(void);
~Clock(void);
bool active(void) const
{
return _active;
}
usec_t elapsed(void) const;
usec_t start(void);
usec_t reset(void)
{
return start();
}
usec_t stop(void);
private:
usec_t _start;
usec_t _elapsed;
bool _active;
};
#endif
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