Buffer实现,存放指针对象.

//Buffer.h
#include 
#include 
#include 

template
class Buffer
{
public:
	Buffer();
	static const char* MODULE;

	bool Init();
	inline void Notify() {m_bInterrupt = true; m_NotEmpty.notify_one();}
	virtual void Add(T const &val);
	T    Get();
	volatile unsigned int GetSize() const {return m_Size;}

	void Remove();//!< Removes from queue
	//!< Switches Auto Removing function for queue
	void SetAutoRemove(bool bVal=true) {m_AutoRemove = bVal;}

private:
	boost::mutex        m_Mutex;
	boost::condition    m_NotEmpty;
	volatile bool       m_bInterrupt;

	volatile unsigned int m_Size;
	std::queue       m_Queue;
	bool                m_AutoRemove;
};

//Buffer.cpp
#include "Buffer.h"

template 
const char* Buffer::MODULE = "Buffer";

template 
Buffer::Buffer() : m_Size(0),
m_AutoRemove(true), m_bInterrupt(false)
{
}

template 
bool Buffer::Init()
{
	while (!m_Queue.empty()) m_Queue.pop();
	m_Size = 0;
	m_AutoRemove = true;
	return true;
}

template 
void Buffer::Add(T const &val)
{
	boost::unique_lock lock(m_Mutex);
	m_Queue.push(val);
	++m_Size;

	m_NotEmpty.notify_one();
}

template 
void Buffer::Remove()
{
	boost::unique_lock lock(m_Mutex);
	if (!m_AutoRemove)
	{
		m_Queue.pop();
	}
}
template 
T Buffer::Get()
{
	boost::unique_lock lock(m_Mutex);

	if (m_Size==0)
	{
		while (m_bInterrupt==false && m_Size==0)
		{

			m_NotEmpty.wait(lock);
		}
		if (m_bInterrupt)
		{
			m_bInterrupt = false;
			return NULL;
		}
	}

	T val = m_Queue.front();
	if (m_AutoRemove)
		m_Queue.pop();
	--m_Size;
	return val;
}

#include  
#include  
#include 
#include "Buffer.cpp"

class TestClass
{
public:
	TestClass(){};
	TestClass(std::string &in_name){m_name = in_name;};
	void OutPutName()
	{
		std::cout<	}
private:
	std::string m_name;
};

int main() 
{ 
	Buffer buffers;
	std::string name = "Cat";
	TestClass *tc1 = new TestClass(name);
	name = "Monkey";
	TestClass *tc2 = new TestClass(name);
	name = "Dog";
	TestClass *tc3 = new TestClass(name);
	buffers.Add(tc1);
	buffers.Add(tc2);
	buffers.Add(tc3);
	TestClass *tc;
	while((tc =buffers.Get())!= NULL)
	{
		tc->OutPutName();
		std::cout<<"size:"<		if(buffers.GetSize() == 0)
		{
			return 0;
		}
	}
	return 0;
} 

Result:
Cat
size:2
Monkey
size:1
Dog
size:0