mutex.h

/*
  Fire is a freeware UCI chess playing engine authored by Norman Schmidt.

  Fire utilizes many state-of-the-art chess programming ideas and techniques
  which have been documented in detail at https://www.chessprogramming.org/
  and demonstrated via the very strong open-source chess engine Stockfish...
  https://github.com/official-stockfish/Stockfish.
  
  Fire 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 3 of the License, or any later version.

  You should have received a copy of the GNU General Public License with
  this program: copying.txt.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#include <condition_variable>
#include <mutex>

#if defined(_WIN32) && !defined(_MSC_VER)

#ifndef NOMINMAX
#  define NOMINMAX
#endif

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#undef NOMINMAX

struct Mutex
{
	Mutex()
	{
		InitializeCriticalSection(&cs);
	}

	~Mutex()
	{
		DeleteCriticalSection(&cs);
	}

	void lock()
	{
		EnterCriticalSection(&cs);
	}

	void unlock()
	{
		LeaveCriticalSection(&cs);
	}

private:
	CRITICAL_SECTION cs;
};

typedef std::condition_variable_any ConditionVariable;

#else

typedef std::mutex Mutex;
typedef std::condition_variable ConditionVariable;

#endif