/*
	ZSema.hpp
	Author: James Russell <jcrussell@762studios.com>

	Purpose: RAII wrapper for libsst-concurrency SST_Semaphore.

	Changelog
	2011/11/27 - creation (jcrussell)
*/

#pragma once

#ifndef _ZSEMAPHORE_H
#define _ZSEMAPHORE_H

#include <ZUtil/ZUtilBuild.hpp>

#include <SST/SST_Semaphore.h>

/*
ZSemaphore class.  Used to allocate and deallocate a semaphore within the scope of a class.
Cannot be copied or assigned, which prevents it from being used in stl-like containers.
*/
class ZSemaphore
{
private:
	DISABLE_COPY_AND_ASSIGN(ZSemaphore);

	//libsst Semaphore
	SST_Semaphore Semaphore;

public:
	/*
	Constructor.

	@param _initialCount - initial count of the semaphore
	*/
	ZSemaphore(int _initialCount);

	/*
	Destructor.
	*/
	~ZSemaphore();

	/*
	public ZSema::Post
	
	TODO
	
	@return (void)
	@context (all)
	*/
	void Post();

	/*
	public ZSema::Post
	
	TODO
	
	@param _count - 
	@return (void)
	@context (all)
	*/
	void Post(uint32_t _count);

	/*
	public ZSema::Wait
	
	TODO
	
	@return (bool)
	@context (all)
	*/
	bool Wait();

	/*
	public ZSema::Wait
	
	TODO
	
	@param _ms - 
	@return (bool)
	@context (all)
	*/
	bool Wait(uint32_t _ms);
};

#endif