SchedulerInterface.h

/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * SchedulerInterface.h
 * The scheduler interface provides methods to schedule the execution of
 * callbacks at some point in the future.
 * Copyright (C) 2011 Simon Newton
 */

#ifndef INCLUDE_OLA_THREAD_SCHEDULERINTERFACE_H_
#define INCLUDE_OLA_THREAD_SCHEDULERINTERFACE_H_

#include <ola/Callback.h>
#include <ola/Clock.h>

namespace ola {
namespace thread {

typedef void* timeout_id;
static const timeout_id INVALID_TIMEOUT = NULL;


class SchedulerInterface {
 public :
 SchedulerInterface() {}
 virtual ~SchedulerInterface() {}

 virtual timeout_id RegisterRepeatingTimeout(
 unsigned int ms,
 Callback0<bool> *closure) = 0;
 virtual timeout_id RegisterRepeatingTimeout(
 const ola::TimeInterval &interval,
 Callback0<bool> *closure) = 0;

 virtual timeout_id RegisterSingleTimeout(
 unsigned int ms,
 SingleUseCallback0<void> *closure) = 0;
 virtual timeout_id RegisterSingleTimeout(
 const ola::TimeInterval &interval,
 SingleUseCallback0<void> *closure) = 0;

 virtual void RemoveTimeout(timeout_id id) = 0;
};
} // namespace thread
} // namespace ola
#endif // INCLUDE_OLA_THREAD_SCHEDULERINTERFACE_H_