Textractor_test/texthook/winmutex.h

#pragma once
// winmutex.h
// 12/11/2011 jichi

#include <windows.h>

#ifdef _MSC_VER
# pragma warning(disable:4800) // C4800: forcing value to bool
#endif // _MSC_VER

// Artikash 7/20/2018: these are similar to std::lock guard but use Winapi objects

class MutexLocker
{
	HANDLE m;
public:
	explicit MutexLocker(HANDLE mutex) : m(mutex)
	{
		WaitForSingleObject(m, 0);
	}
	~MutexLocker() { if (m != INVALID_HANDLE_VALUE && m != nullptr) ReleaseMutex(m); }
};

class CriticalSectionLocker
{
	CRITICAL_SECTION cs;
public:
	explicit CriticalSectionLocker(CRITICAL_SECTION cs) : cs(cs)
	{
		EnterCriticalSection(&cs);
	}
	~CriticalSectionLocker() { LeaveCriticalSection(&cs); }
};

// EOF