queue.h

swain-0.5.2.zip的源代码,比较好用,希望大家喜欢.

/*
This file is part of SWAIN (http://sourceforge.net/projects/swain).
Copyright (C) 2006  Daniel Lindstr鰉 and Daniel Nilsson

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.
*/
#pragma once

class Queue {
private:
	struct Node {
		Node *next;
		void *data;
	};
	Node head, *tail;
	// The following lock must protect all access to head, tail or any node in the linked list.
	CRITICAL_SECTION lock;
	HANDLE semaphore;
	unsigned long timeout;

public:
	Queue(void);
	~Queue(void);

	void setTimeout(unsigned long tm);
	void enqueue(void *);
	void *dequeue(void);
	bool isEmpty();
};