QWatchdogTimer.hh

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#ifndef _Q_WATCHDOG_TIMER_HH_
#define _Q_WATCHDOG_TIMER_HH_
 
namespace boost {
   class mutex;
   namespace posix_time {
      class time_duration;
      class ptime;
   }
}
 
class QError;
 
class QWatchdogTimer
{
public:
   QWatchdogTimer();
   virtual ~QWatchdogTimer();
 
   QError SetTimeoutSec(double timeout);
   QError TimeoutElapsed(bool& elapsed) const;
   
   QError Start();
 
   QError Stop();
private:
 
   //int kMutexTimeoutMillisec;
   mutable boost::mutex* fMutex;
   boost::posix_time::time_duration* fTimeout;
   boost::posix_time::ptime* fLastStartTime;
};
#endif