CriticalSectionMutex.inl

/*
 * Copyright(c) Sophist Solutions, Inc. 1990-2025.  All rights reserved
 */
 
namespace Stroika::Foundation::Execution::Platform::Windows {
 
    /*
     ********************************************************************************
     ****************************** CriticalSectionMutex ****************************
     ********************************************************************************
     */
    inline CriticalSectionMutex::CriticalSectionMutex ()
        : fCritSec_ ()
    {
        ::InitializeCriticalSection (&fCritSec_);
    }
    inline CriticalSectionMutex::~CriticalSectionMutex ()
    {
        ::DeleteCriticalSection (&fCritSec_);
    }
    inline void CriticalSectionMutex::lock ()
    {
        // EnterCriticalSection supports recursive mutex, but this class non-recursive.
        // If we ever did a call where the owning thread already was this, that would deadlock forever
        // in a non-recursive mutex, but be OK here. Assert to assure that doesn't happen.
        Require (fCritSec_.OwningThread != ::GetCurrentThread ());
        ::EnterCriticalSection (&fCritSec_);
    }
    inline void CriticalSectionMutex::unlock ()
    {
        ::LeaveCriticalSection (&fCritSec_);
    }
 
}