91 lines
1.6 KiB
C++
91 lines
1.6 KiB
C++
#ifndef _MWMIError_H
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#define _MWMIError_H
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//
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// Copyright (c) Microsoft. All Rights Reserved
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//
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// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF Microsoft.
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// The copyright notice above does not evidence any
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// actual or intended publication of such source code.
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//
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// OneLiner : MWmi interface.
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// DevUnit : wlbstest
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// Author : Murtaza Hakim
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//
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// Description:
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// -----------
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// Singleton
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//
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// include files
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//
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#include "mwmidefs.h"
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#include <wbemidl.h>
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#include <comdef.h>
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class MWmiError
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{
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public:
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enum MWmiError_Error
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{
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MWmiError_SUCCESS = 0,
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COM_FAILURE = 1,
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};
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//
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// Description:
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// -----------
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// gets instance of MWmiError singleton class.
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//
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// Parameters:
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// ----------
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// none
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//
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// Returns:
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// -------
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// the MWmiError singleton object.
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static MWmiError*
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Instance();
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//
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// Description:
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// -----------
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// gets text corresponding to the HRESULT value.
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//
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// Parameters:
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// ----------
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// hr IN : error code for which text representation requested.
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// errText OUT : the text corresponding to error code.
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//
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// Returns:
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// -------
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// MWmiError_SUCCESS else error.
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MWmiError_Error
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GetErrorCodeText( const HRESULT hr,
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_bstr_t& errText );
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protected:
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MWmiError();
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private:
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static MWmiError* _instance;
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IWbemStatusCodeTextPtr pStatus;
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};
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//
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// Ensure type safety
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typedef class MWmiError MWmiError;
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// helper function
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//
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MWmiError::MWmiError_Error
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GetErrorCodeText( const HRESULT hr, _bstr_t& errText );
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#endif
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