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37 lines
649 B
37 lines
649 B
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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CSxsPreserveLastError.h
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Abstract:
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Author:
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Jay Krell (a-JayK) October 2000
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Revision History:
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--*/
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#pragma once
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#include "fusionlastwin32error.h"
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//
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// The idea here is to avoid hitting breakpoints on ::SetLastError
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// or data breakpoints on NtCurrentTeb()->LastErrorValue.
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//
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class CSxsPreserveLastError
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{
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public:
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DWORD LastError() const { return m_dwLastError; }
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inline CSxsPreserveLastError() { ::FusionpGetLastWin32Error(&m_dwLastError); }
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inline void Restore() const { ::FusionpSetLastWin32Error(m_dwLastError); }
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protected:
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DWORD m_dwLastError;
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};
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