source: flair-src/trunk/lib/FlairCore/src/Watchdog.cpp@ 13

// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
//  created:    2016/02/25
//  filename:   Watchdog.cpp
//
//  author:     Gildas Bayard
//              Copyright Heudiasyc UMR UTC/CNRS 7253
//
//  version:    $Id: $
//
//  purpose:    Watchdog class
//
/*********************************************************************/

#include "Watchdog.h"

namespace flair {
namespace core {

Watchdog::Watchdog(const Object* parent,std::function<void()> _expired,Time _timer):Thread(parent,"watchdog",0),expired(_expired),timer(_timer){
}

Watchdog::~Watchdog() {
    SafeStop();
    Join();
}

void Watchdog::Touch() {
    if (IsSuspended()) Resume();
}

void Watchdog::SetTimer(Time _Timer) {
    timer=_Timer; Touch();
}

void Watchdog::Run() {
    while (!ToBeStopped()) {
        Time current=GetTime();
        Time date=current+timer;
        //Printf("watchdog goes to sleep at %llu, scheduled to wake up at %llu\n",current,date);
        if (!SuspendUntil(date)) {
            expired();
        }
    }
};

} // end namespace core
} // end namespace flair