STDMETHODIMP CImpIAccessor::FInit
(
BOOL fUnderRowset //@parm IN | Is aggregated within Rowset?
)
{
// Create the Extended Buffer array.
// This is an array of pointers to malloc'd accessors.
m_pextbufferAccessor = (LPEXTBUFFER) new CExtBuffer;
if (m_pextbufferAccessor == NULL || FAILED( m_pextbufferAccessor->FInit( 1, sizeof( PACCESSOR ), g_dwPageSize )))
return ResultFromScode( E_OUTOFMEMORY );
// If aggregated under Rowset do the following:
if(fUnderRowset)
{
// For efficiency reasons put a copy of the accessors buffer
// directly on the CRowset object.
((CRowset *)m_pObj)->m_pextbufferAccessor = m_pextbufferAccessor;
HRESULT hr;
CCommand *pCCommand;
CImpIAccessor *pIAccessorCommand;
// See if there are any accessors created on the Command object, and if so
// copy their handles so they can be used on the Rowset.
pCCommand = ((CRowset *)m_pObj)->m_pCreator;
if(pCCommand)
{
if(SUCCEEDED(pCCommand->QueryInterface(IID_IAccessor, (void **)&pIAccessorCommand)) && pIAccessorCommand)
{
// Copy handles.
hr = pIAccessorCommand->CopyAccessors(m_pextbufferAccessor);
pIAccessorCommand->Release();
if(FAILED(hr))
return hr;
}
}
}
return NOERROR;
}
