c++ 多线程阻塞队列的简单实现

经常用到，经常重复写，先留一份，日后备用，不想用别人实现的，第三方的针对性都不强，加上了一堆用不到的东西。好了 上代码

/*
 * Queue.h
 *
 *  Created on: 2013-4-9
 *      Author: sunshaolei
 */

#ifndef MYQUEUE_H_
#define MYQUEUE_H_

#include 
#include 
#include 
#include 
#include 
#include 

using namespace std;

template

class MyQueue {
public:
	MyQueue(int count):_nready(0) {
		this->count = count;

		pthread_mutex_init(&_not_full_mutex, NULL);
		pthread_mutex_init(&_not_empty_mutex, NULL);
		pthread_cond_init(&_not_full_cond, NULL);
		pthread_cond_init(&_not_empty_cond, NULL);
	}

	int push(DataType &d) {

		pthread_mutex_lock(&_not_full_mutex);
		while (_nready >= count)
			pthread_cond_wait(&_not_full_cond, &_not_full_mutex);

		_queue.push_back(d);
		_nready++;
		pthread_cond_signal(&_not_empty_cond);
		pthread_mutex_unlock(&_not_full_mutex);

		return 0;
	}

	int pop(DataType &d) {
		pthread_mutex_lock(&_not_empty_mutex);
		while (_nready <= 0)
			pthread_cond_wait(&_not_empty_cond, &_not_empty_mutex);

		d = _queue.front();
		_queue.pop_front();
		_nready--;
		pthread_cond_signal(&_not_full_cond);
		pthread_mutex_unlock(&_not_empty_mutex);

		return 0;

	}

private:
	int _nready;
	int count;
	pthread_mutex_t _not_full_mutex;
	pthread_mutex_t _not_empty_mutex;
	pthread_cond_t _not_full_cond;
	pthread_cond_t _not_empty_cond;

	deque _queue;
};

#endif /* QUEUE_H_ */