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80 lines
1.8 KiB
80 lines
1.8 KiB
//=================================================================
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//
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// DllWrapperCreatorReg.h
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//
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// Copyright (c) 1999-2002 Microsoft Corporation, All Rights Reserved
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//
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//=================================================================
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/******************************************************************************
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* #includes to Register this class with the CResourceManager.
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*****************************************************************************/
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#include "ResourceManager.h"
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#include <ProvExce.h>
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//
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// resource management failures
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//
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extern BOOL bAddInstanceCreatorFailure ;
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/******************************************************************************
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* Register this class with the CResourceManager.
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*****************************************************************************/
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template<class a_T, const GUID* a_pguidT, const TCHAR* a_ptstrDllName>
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class CDllApiWraprCreatrReg
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{
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public:
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CDllApiWraprCreatrReg()
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{
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try
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{
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BOOL bNonFailure =
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CResourceManager::sm_TheResourceManager.AddInstanceCreator(*a_pguidT, ApiWraprCreatrFn);
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if ( FALSE == bNonFailure )
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{
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bAddInstanceCreatorFailure = TRUE ;
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}
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}
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catch ( CHeap_Exception& e_HE )
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{
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bAddInstanceCreatorFailure = TRUE ;
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}
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}
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~CDllApiWraprCreatrReg(){}
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static CResource* ApiWraprCreatrFn
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(
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PVOID pData
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)
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{
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a_T* t_pT = NULL ;
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if( !(t_pT = (a_T*) new a_T(a_ptstrDllName) ) )
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{
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throw CHeap_Exception( CHeap_Exception::E_ALLOCATION_ERROR ) ;
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}
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try
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{
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if( t_pT->Init() )
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{
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return t_pT ;
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}
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else
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{
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delete t_pT ;
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return NULL ;
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}
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}
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catch( ... )
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{
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delete t_pT ;
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throw ;
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}
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}
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};
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