96 lines
2.0 KiB
C++
96 lines
2.0 KiB
C++
/*++
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Copyright (C) 1996-2001 Microsoft Corporation
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Module Name:
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WBEMERROR.H
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Abstract:
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Implements string table based, error msgs for all of wbem.
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History:
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a-khint 5-mar-98 Created.
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--*/
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//#include "wbemutil.h"
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#include "wbemcli.h"
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typedef LPVOID * PPVOID;
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//***************************************************************************
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//
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// CLASS NAME:
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//
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// CWbemError
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//
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// DESCRIPTION:
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//
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// Provides error and facility code info.
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//
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//***************************************************************************
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class CWbemError : IWbemStatusCodeText
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{
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protected:
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long m_cRef;
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public:
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CWbemError(void)
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{
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InterlockedIncrement(&g_cObj);
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m_cRef=1L;
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return;
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};
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~CWbemError(void)
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{
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InterlockedDecrement(&g_cObj);
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return;
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}
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//IUnknown members
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STDMETHODIMP QueryInterface(REFIID riid, PPVOID ppv)
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{
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*ppv=NULL;
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if (IID_IUnknown==riid || IID_IWbemStatusCodeText==riid)
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*ppv=this;
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if (NULL!=*ppv)
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{
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AddRef();
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return NOERROR;
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}
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return E_NOINTERFACE;
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};
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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return ++m_cRef;
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};
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STDMETHODIMP_(ULONG) Release(void)
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{
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long lRef = InterlockedDecrement(&m_cRef);
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if (0L == lRef)
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delete this;
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return lRef;
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};
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HRESULT STDMETHODCALLTYPE GetErrorCodeText(
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HRESULT hRes,
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LCID LocaleId,
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long lFlags,
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BSTR * MessageText);
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HRESULT STDMETHODCALLTYPE GetFacilityCodeText(
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HRESULT hRes,
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LCID LocaleId,
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long lFlags,
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BSTR * MessageText);
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void InitEmpty(){};
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};
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