94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
// --------------------------------------------------------------------------
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// Module Name: SingleThreadedExecution.cpp
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//
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// Copyright (c) 1999-2000, Microsoft Corporation
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//
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// Classes that handle state preservation, changing and restoration.
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//
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// History: 1999-08-18 vtan created
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// 1999-11-16 vtan separate file
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// 2000-02-01 vtan moved from Neptune to Whistler
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// --------------------------------------------------------------------------
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#include "StandardHeader.h"
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#include "SingleThreadedExecution.h"
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// --------------------------------------------------------------------------
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// CSingleThreadedExecution::CSingleThreadedExecution
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//
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// Arguments: criticalSection = CCriticalSection object containing the
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// critical section controlling the block
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// of single threaded execution.
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//
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// Returns: <none>
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//
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// Purpose: Acquires the given CriticalSection.
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//
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// History: 1999-11-06 vtan created
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// --------------------------------------------------------------------------
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CSingleThreadedExecution::CSingleThreadedExecution (CCriticalSection& criticalSection) :
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_criticalSection(criticalSection)
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{
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criticalSection.Acquire();
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}
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// --------------------------------------------------------------------------
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// CSingleThreadedExecution::~CSingleThreadedExecution
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Releases the single threaded execution critical section.
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//
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// History: 1999-11-06 vtan created
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// --------------------------------------------------------------------------
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CSingleThreadedExecution::~CSingleThreadedExecution (void)
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{
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_criticalSection.Release();
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}
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// --------------------------------------------------------------------------
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// CSingleThreadedMutexExecution::CSingleThreadedMutexExecution
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//
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// Arguments: mutex = CMutex object containing the mutex controlling
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// the block of single threaded execution.
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//
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// Returns: <none>
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//
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// Purpose: Acquires the given mutex.
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//
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// History: 1999-10-13 vtan created
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// --------------------------------------------------------------------------
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CSingleThreadedMutexExecution::CSingleThreadedMutexExecution (CMutex& mutex) :
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_hMutex(mutex)
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{
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mutex.Acquire();
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}
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// --------------------------------------------------------------------------
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// CSingleThreadedMutexExecution::~CSingleThreadedMutexExecution
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Releases the single threaded execution mutex.
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//
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// History: 1999-10-13 vtan created
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// --------------------------------------------------------------------------
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CSingleThreadedMutexExecution::~CSingleThreadedMutexExecution (void)
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{
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_hMutex.Release();
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}
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