| /* |
| * Created by Phil on 05/08/2013. |
| * Copyright 2013 Two Blue Cubes Ltd. All rights reserved. |
| * |
| * 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) |
| */ |
| |
| #include "catch_timer.h" |
| #include "catch_platform.h" |
| |
| #ifdef CATCH_PLATFORM_WINDOWS |
| |
| # include "catch_windows_h_proxy.h" |
| |
| #else |
| |
| #include <sys/time.h> |
| |
| #endif |
| |
| namespace Catch { |
| |
| namespace { |
| #ifdef CATCH_PLATFORM_WINDOWS |
| uint64_t getCurrentTicks() { |
| static uint64_t hz=0, hzo=0; |
| if (!hz) { |
| QueryPerformanceFrequency( reinterpret_cast<LARGE_INTEGER*>( &hz ) ); |
| QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &hzo ) ); |
| } |
| uint64_t t; |
| QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &t ) ); |
| return ((t-hzo)*1000000)/hz; |
| } |
| #else |
| uint64_t getCurrentTicks() { |
| timeval t; |
| gettimeofday(&t,nullptr); |
| return static_cast<uint64_t>( t.tv_sec ) * 1000000ull + static_cast<uint64_t>( t.tv_usec ); |
| } |
| #endif |
| } |
| |
| void Timer::start() { |
| m_ticks = getCurrentTicks(); |
| } |
| unsigned int Timer::getElapsedMicroseconds() const { |
| return static_cast<unsigned int>(getCurrentTicks() - m_ticks); |
| } |
| unsigned int Timer::getElapsedMilliseconds() const { |
| return static_cast<unsigned int>(getElapsedMicroseconds()/1000); |
| } |
| double Timer::getElapsedSeconds() const { |
| return getElapsedMicroseconds()/1000000.0; |
| } |
| |
| } // namespace Catch |