104 lines
2 KiB
C++
104 lines
2 KiB
C++
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#include "stdafx.h"
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#if !defined(BITS_V12_ON_NT4)
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#include "cunknown.tmh"
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#endif
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template<class T>
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CSimpleExternalIUnknown<T>::CSimpleExternalIUnknown() :
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m_ServiceInstance( g_ServiceInstance ),
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m_refs(1) // always start with one ref count!
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{
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GlobalLockServer( TRUE );
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}
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template<class T>
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CSimpleExternalIUnknown<T>::~CSimpleExternalIUnknown()
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{
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GlobalLockServer( FALSE );
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}
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template<class T>
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STDMETHODIMP
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CSimpleExternalIUnknown<T>::QueryInterface(
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REFIID iid,
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void** ppvObject
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)
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{
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BEGIN_EXTERNAL_FUNC
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HRESULT Hr = S_OK;
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*ppvObject = NULL;
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if ((iid == IID_IUnknown) || (iid == _uuidof(T)))
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{
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*ppvObject = static_cast<T *> (this);
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(static_cast<IUnknown *>(*ppvObject))->AddRef();
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}
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else
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{
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Hr = E_NOINTERFACE;
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}
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LogRef( "IUnknown %p QueryInterface: iid %!guid!, Hr %x", this, &iid, Hr );
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return Hr;
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END_EXTERNAL_FUNC
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}
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template<class T>
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ULONG
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CSimpleExternalIUnknown<T>::AddRef()
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{
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BEGIN_EXTERNAL_FUNC
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ASSERT( m_refs != 0 );
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ULONG newrefs = InterlockedIncrement(&m_refs);
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LogRef( "IUnknown %p addref: new refs = %d", this, newrefs );
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return newrefs;
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END_EXTERNAL_FUNC
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}
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template<class T>
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ULONG
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CSimpleExternalIUnknown<T>::Release()
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{
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BEGIN_EXTERNAL_FUNC;
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ULONG newrefs = InterlockedDecrement(&m_refs);
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LogRef( "IUnknown %p release: new refs = %d", this, newrefs );
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if (newrefs == 0)
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{
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LogInfo( "Deleting object due to ref count hitting 0" );
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delete this;
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return 0;
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}
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return m_refs;
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END_EXTERNAL_FUNC
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}
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// Work around problem in logging where functions in headers can't have logging
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template CSimpleExternalIUnknown<IBackgroundCopyError>;
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template CSimpleExternalIUnknown<IEnumBackgroundCopyFiles>;
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template CSimpleExternalIUnknown<IEnumBackgroundCopyGroups>;
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template CSimpleExternalIUnknown<IEnumBackgroundCopyJobs>;
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template CSimpleExternalIUnknown<IEnumBackgroundCopyJobs1>;
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template CSimpleExternalIUnknown<ISensLogon>;
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