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// stopclock_perf.cpp ---------------------------------------------------//
// Copyright 2009 Vicente J. Botet Escriba
// Copyright 2009 Howard Hinnant
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
// See http://www.boost.org/libs/chrono for documentation.
#ifndef BOOST_CHRONO_CLOCK_NAME_HPP
#define BOOST_CHRONO_CLOCK_NAME_HPP
#include <boost/chrono/chrono.hpp>
#include <boost/type_traits/is_same.hpp>
template <typename Clock,
bool = boost::is_same<Clock, boost::chrono::system_clock>::value,
#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY
bool = boost::is_same<Clock, boost::chrono::steady_clock>::value,
#else
bool = false,
#endif
bool = boost::is_same<Clock, boost::chrono::high_resolution_clock>::value
>
struct name;
template <typename Clock>
struct name<Clock, false, false, false> {
static const char* apply() { return "unknown clock";}
};
template <typename Clock>
struct name<Clock, true, false, false> {
static const char* apply() { return "system_clock";}
};
template <typename Clock>
struct name<Clock, false, true, false> {
static const char* apply() { return "steady_clock";}
};
template <typename Clock>
struct name<Clock, false, false, true> {
static const char* apply() { return "high_resolution_clock";}
};
template <typename Clock>
struct name<Clock, false, true, true> {
static const char* apply() { return "steady_clock and high_resolution_clock";}
};
template <typename Clock>
struct name<Clock, true, false, true> {
static const char* apply() { return "system_clock and high_resolution_clock";}
};
template <typename Clock>
struct name<Clock, true, true, false> {
static const char* apply() { return "system_clock and steady_clock";}
};
template <typename Clock>
struct name<Clock, true, true, true> {
static const char* apply() { return "system_clock, steady_clock and high_resolution_clock";}
};
#endif
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