server/pointSmooth/atomic_lock.h

#ifndef _ATOMIC_LOCK_HPP_
#define _ATOMIC_LOCK_HPP_

#include <atomic>
struct atomic_lock
{
	std::atomic<int>&mutex_;
	atomic_lock (std::atomic<int>&mutex)
		:mutex_(mutex)
	{
		int ex=0;
		while(!mutex_.compare_exchange_weak(ex,1))
		{
		}
	}

	~atomic_lock()
	{
		mutex_.store(0);
	}
};

#endif