/*
 * Copyright 2015, Blender Foundation.
 *
 * This program 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 program 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 program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef PTC_UTIL_TASK_H
#define PTC_UTIL_TASK_H

#include "util_function.h"

struct TaskScheduler;
struct TaskPool;

namespace PTC {

typedef function<void(void)> UtilTaskFunction;

class UtilTaskPool {
public:
	UtilTaskPool();
	~UtilTaskPool();

	void push(const UtilTaskFunction& run, bool front = false);

	void wait_work();
	void cancel();
	void stop();

	bool cancelled();

protected:
	struct TaskScheduler *scheduler_;
	struct TaskPool *pool_;
};

}  /* namespace PTC */

#endif  /* PTC_UTIL_TASK_H */