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//
// Creator:    http://www.dicelocksecurity.com
// Version:    vers.4.0.0.1
//
// Copyright © 2010 DiceLock Security, LLC. All rights reserved.
//
//                               DISCLAIMER
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// 
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS
// 
 
#include "performanceCounter.h"
 
 
namespace DiceLockSecurity {
  
  namespace Time {
  
  // Constructor, default
  CLASS_DECLSPEC PerformanceCounter::PerformanceCounter() {
 
    this->startCounter.QuadPart = 0;
    this->stopCounter.QuadPart = 0;
  }
 
  // Destructor
  PerformanceCounter::~PerformanceCounter() {
 
    this->startCounter.QuadPart = 0;
    this->stopCounter.QuadPart = 0;
  }
 
  // Starts timer
  void PerformanceCounter::StartCounter(void) {
 
    QueryPerformanceCounter(&this->startCounter);
  }
 
  // Starts timer
  void PerformanceCounter::StopCounter(void) {
 
    QueryPerformanceCounter(&this->stopCounter); 
  }
 
  // Gets the elapsed time between StartTiem & StopTimer memebers
  __int64 PerformanceCounter::GetElapsedCounter(void) {
     
    return (this->stopCounter.QuadPart - this->startCounter.QuadPart);
  }
  }
}