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// boost/chrono/stopwatches/stopwatch_scoped.hpp ------------------------------------------------------------//
// Copyright 2009-2011 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/chrono/stopwatches for documentation.
#ifndef BOOST_CHRONO_STOPWATCHES_STOPWATCH_SCOPED_HPP
#define BOOST_CHRONO_STOPWATCHES_STOPWATCH_SCOPED_HPP
#include <boost/chrono/config.hpp>
#include <boost/chrono/chrono.hpp>
#include <boost/chrono/detail/system.hpp>
namespace boost
{
namespace chrono
{
//--------------------------------------------------------------------------------------//
template<class Stopwatch>
class stopwatch_runner
{
public:
typedef Stopwatch stopwatch;
stopwatch_runner(stopwatch & a) :
stopwatch_(a)
{
stopwatch_.start();
}
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
stopwatch_runner(stopwatch & a, system::error_code & ec) :
stopwatch_(a)
{
stopwatch_.start(ec);
}
#endif
~stopwatch_runner()
{
stopwatch_.stop();
}
private:
stopwatch& stopwatch_;
stopwatch_runner();//= delete;
stopwatch_runner(const stopwatch_runner&); // = delete;
stopwatch_runner& operator=(const stopwatch_runner&); // = delete;
};
//--------------------------------------------------------------------------------------//
template<class Stopwatch>
class stopwatch_stopper
{
public:
typedef Stopwatch stopwatch;
stopwatch_stopper(stopwatch & a) :
stopwatch_(a)
{
stopwatch_.stop();
}
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
stopwatch_stopper(stopwatch & a, system::error_code & ec) :
stopwatch_(a)
{
stopwatch_.stop(ec);
}
#endif
~stopwatch_stopper()
{
stopwatch_.start();
}
private:
stopwatch& stopwatch_;
stopwatch_stopper();//= delete;
stopwatch_stopper(const stopwatch_stopper&); // = delete;
stopwatch_stopper& operator=(const stopwatch_stopper&); // = delete;
};
//--------------------------------------------------------------------------------------//
template<class Stopwatch>
class stopwatch_suspender
{
public:
typedef Stopwatch stopwatch;
stopwatch_suspender(stopwatch & a) :
stopwatch_(a)
{
stopwatch_.suspend();
}
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
stopwatch_suspender(stopwatch & a, system::error_code & ec) :
stopwatch_(a)
{
stopwatch_.suspend(ec);
}
#endif
~stopwatch_suspender()
{
stopwatch_.resume();
}
private:
stopwatch& stopwatch_;
stopwatch_suspender(); // = delete;
stopwatch_suspender(const stopwatch_suspender&); // = delete;
stopwatch_suspender& operator=(const stopwatch_suspender&); // = delete;
};
//--------------------------------------------------------------------------------------//
template<class Stopwatch>
class stopwatch_resumer
{
public:
typedef Stopwatch stopwatch;
stopwatch_resumer(stopwatch & a) :
stopwatch_(a)
{
stopwatch_.resume();
}
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
stopwatch_resumer(stopwatch & a, system::error_code & ec) :
stopwatch_(a)
{
stopwatch_.resume(ec);
}
#endif
~stopwatch_resumer()
{
stopwatch_.suspend();
}
private:
stopwatch& stopwatch_;
stopwatch_resumer(); // = delete;
stopwatch_resumer(const stopwatch_resumer&); // = delete;
stopwatch_resumer& operator=(const stopwatch_resumer&); // = delete;
};
} // namespace chrono
} // namespace boost
#endif
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