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/* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __TIMER_H__
#define __TIMER_H__
#include <sys/time.h>
#include <unistd.h>
class TimerCallback;
class Timer {
public:
static void callTimers();
static bool getTimeout(struct timeval* timeout);
Timer(TimerCallback* cb_);
~Timer();
void reset(int ms);
void cancel();
bool isSet();
bool before(struct timeval other) {
return (tv.tv_sec < other.tv_sec ||
(tv.tv_sec == other.tv_sec && tv.tv_usec < other.tv_usec));
}
private:
struct timeval tv;
TimerCallback* cb;
Timer* next;
};
class TimerCallback {
public:
virtual void timerCallback(Timer* timer) = 0;
};
#endif
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