C++ Windows: fixing stupidity of `CRITICAL_SECTION`. Bringing back C++ standards to non-standard broken class.

CriticalSectionGuard.h

#pragma once

#ifndef CRITICAL_SECTION_GUARD_H_
#define CRITICAL_SECTION_GUARD_H_

#include <windows.h>

// (c) 2019 <v.arribas.chep@gmail.com>
// Released under BSD-3 clause.
class CriticalSectionGuard {
private:
    CRITICAL_SECTION *_mutexPtr;
public:
    CriticalSectionGuard(CRITICAL_SECTION *mutex)
        : _mutexPtr(mutex)
    { 
        EnterCriticalSection( _mutexPtr );
    }
    ~CriticalSectionGuard()
    { 
        LeaveCriticalSection( _mutexPtr );
    }
};


class CriticalSectionRAII {
private:
    CRITICAL_SECTION _mutex;
public:
    CriticalSectionRAII()  { InitializeCriticalSection( &_mutex ); }
    ~CriticalSectionRAII() {     DeleteCriticalSection( &_mutex ); }

    operator CRITICAL_SECTION*()  { return &_mutex; }
//  CRITICAL_SECTION* operator&() { return &_mutex; }  // Enable it with caution. Backward compatibility is a trap ;)
};
#endif