/*

* Copyright 2018 Andrei Pangin

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

#ifndef _ITIMER_H

#define _ITIMER_H

#include "engine.h"

#include <signal.h>

class ITimer : public Engine {

private:

static volatile bool _enabled;

static long _interval;

static CStack _cstack;

static void signalHandler(int signo, siginfo_t *siginfo, void *ucontext);

public:

const char *units() { return "ns"; }

const char *name() { return "ITimer"; }

long interval() const { return _interval; }

Error check(Arguments &args);

Error start(Arguments &args);

void stop();

inline void enableEvents(bool enabled) { _enabled = enabled; }

};

#endif // _ITIMER_H