280 lines
5.8 KiB
C++
280 lines
5.8 KiB
C++
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// Copyright (c) 2000 Microsoft Corporation
|
||
|
//
|
||
|
// Module Name:
|
||
|
// GroupHandle.cpp
|
||
|
//
|
||
|
// Description:
|
||
|
// Object Manager implementation.
|
||
|
//
|
||
|
// Documentation:
|
||
|
// Yes.
|
||
|
//
|
||
|
// Maintained By:
|
||
|
// Geoffrey Pease (GPease) 22-NOV-1999
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
||
|
#include "pch.h"
|
||
|
#include "GroupHandle.h"
|
||
|
|
||
|
DEFINE_THISCLASS("CGroupHandle")
|
||
|
|
||
|
// ************************************************************************
|
||
|
//
|
||
|
// Constructor / Destructor
|
||
|
//
|
||
|
// ************************************************************************
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// HRESULT
|
||
|
// CGroupHandle::S_HrCreateInstance(
|
||
|
// CGroupHandle ** ppunkOut,
|
||
|
// HGROUP hGroupIn
|
||
|
// )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
HRESULT
|
||
|
CGroupHandle::S_HrCreateInstance(
|
||
|
CGroupHandle ** ppunkOut,
|
||
|
HGROUP hGroupIn
|
||
|
)
|
||
|
{
|
||
|
TraceFunc( "" );
|
||
|
|
||
|
HRESULT hr;
|
||
|
|
||
|
Assert( ppunkOut != NULL );
|
||
|
|
||
|
CGroupHandle * pGroupHandle = new CGroupHandle;
|
||
|
if ( pGroupHandle != NULL )
|
||
|
{
|
||
|
hr = THR( pGroupHandle->Init( hGroupIn ) );
|
||
|
if ( SUCCEEDED( hr ) )
|
||
|
{
|
||
|
*ppunkOut = pGroupHandle;
|
||
|
(*ppunkOut)->AddRef( );
|
||
|
}
|
||
|
|
||
|
pGroupHandle->Release( );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
hr = E_OUTOFMEMORY;
|
||
|
}
|
||
|
|
||
|
HRETURN( hr );
|
||
|
|
||
|
} // S_HrCreateInstance( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// CGroupHandle::CGroupHandle( void )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
CGroupHandle::CGroupHandle( void )
|
||
|
{
|
||
|
TraceFunc( "" );
|
||
|
|
||
|
InterlockedIncrement( &g_cObjects );
|
||
|
|
||
|
TraceFuncExit();
|
||
|
|
||
|
} // CGroupHandle( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP
|
||
|
// CGroupHandle::Init(
|
||
|
// HGROUP hGroupIn
|
||
|
// )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP
|
||
|
CGroupHandle::Init(
|
||
|
HGROUP hGroupIn
|
||
|
)
|
||
|
{
|
||
|
TraceFunc( "" );
|
||
|
|
||
|
HRESULT hr = S_OK;
|
||
|
|
||
|
// IUnknown stuff
|
||
|
Assert( m_cRef == 0 );
|
||
|
AddRef( ); // Add one count
|
||
|
|
||
|
// IPrivateGroupHandle
|
||
|
Assert( m_hGroup == NULL );
|
||
|
|
||
|
m_hGroup = hGroupIn;
|
||
|
|
||
|
HRETURN( hr );
|
||
|
|
||
|
} // Init( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// CGroupHandle::~CGroupHandle( )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
CGroupHandle::~CGroupHandle( )
|
||
|
{
|
||
|
TraceFunc( "" );
|
||
|
|
||
|
if ( m_hGroup != NULL )
|
||
|
{
|
||
|
CloseClusterGroup( m_hGroup );
|
||
|
}
|
||
|
|
||
|
InterlockedDecrement( &g_cObjects );
|
||
|
|
||
|
TraceFuncExit();
|
||
|
|
||
|
} // ~CGroupHandle( )
|
||
|
|
||
|
|
||
|
// ************************************************************************
|
||
|
//
|
||
|
// IUnknown
|
||
|
//
|
||
|
// ************************************************************************
|
||
|
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP
|
||
|
// CGroupHandle::QueryInterface(
|
||
|
// REFIID riid,
|
||
|
// LPVOID *ppv
|
||
|
// )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP
|
||
|
CGroupHandle::QueryInterface(
|
||
|
REFIID riid,
|
||
|
LPVOID *ppv
|
||
|
)
|
||
|
{
|
||
|
TraceQIFunc( riid, ppv );
|
||
|
|
||
|
HRESULT hr = E_NOINTERFACE;
|
||
|
|
||
|
if ( IsEqualIID( riid, IID_IUnknown ) )
|
||
|
{
|
||
|
*ppv = static_cast< IUnknown * >( this );
|
||
|
hr = S_OK;
|
||
|
} // if: IUnknown
|
||
|
#if 0
|
||
|
else if ( IsEqualIID( riid, IID_IGroupHandle ) )
|
||
|
{
|
||
|
*ppv = TraceInterface( __THISCLASS__, IGroupHandle, this, 0 );
|
||
|
hr = S_OK;
|
||
|
} // else if: IGroupHandle
|
||
|
#endif
|
||
|
|
||
|
if ( SUCCEEDED( hr ) )
|
||
|
{
|
||
|
((IUnknown*) *ppv)->AddRef( );
|
||
|
} // if: success
|
||
|
|
||
|
QIRETURN( hr, riid );
|
||
|
|
||
|
} // QueryInterface( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP_(ULONG)
|
||
|
// CGroupHandle::AddRef( void )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP_(ULONG)
|
||
|
CGroupHandle::AddRef( void )
|
||
|
{
|
||
|
TraceFunc( "[IUnknown]" );
|
||
|
|
||
|
InterlockedIncrement( &m_cRef );
|
||
|
|
||
|
RETURN( m_cRef );
|
||
|
|
||
|
} // AddRef( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP_(ULONG)
|
||
|
// CGroupHandle::Release( void )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP_(ULONG)
|
||
|
CGroupHandle::Release( void )
|
||
|
{
|
||
|
TraceFunc( "[IUnknown]" );
|
||
|
|
||
|
InterlockedDecrement( &m_cRef );
|
||
|
|
||
|
if ( m_cRef )
|
||
|
RETURN( m_cRef );
|
||
|
|
||
|
TraceDo( delete this );
|
||
|
|
||
|
RETURN(0);
|
||
|
|
||
|
} // Release( )
|
||
|
|
||
|
|
||
|
//****************************************************************************
|
||
|
//
|
||
|
// IPrivateGroupHandle
|
||
|
//
|
||
|
//****************************************************************************
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP
|
||
|
// CGroupHandle::SetHandle(
|
||
|
// HGROUP hGroupIn
|
||
|
// )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP
|
||
|
CGroupHandle::SetHandle(
|
||
|
HGROUP hGroupIn
|
||
|
)
|
||
|
{
|
||
|
TraceFunc( "[IPrivateGroupHandle]" );
|
||
|
|
||
|
HRESULT hr = S_OK;
|
||
|
|
||
|
m_hGroup = hGroupIn;
|
||
|
|
||
|
HRETURN( hr );
|
||
|
|
||
|
} // SetHandle( )
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// STDMETHODIMP
|
||
|
// CGroupHandle::GetHandle(
|
||
|
// HGROUP * phGroupOut
|
||
|
// )
|
||
|
//
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
STDMETHODIMP
|
||
|
CGroupHandle::GetHandle(
|
||
|
HGROUP * phGroupOut
|
||
|
)
|
||
|
{
|
||
|
TraceFunc( "[IPrivateGroupHandle]" );
|
||
|
|
||
|
HRESULT hr = S_OK;
|
||
|
|
||
|
Assert( phGroupOut != NULL );
|
||
|
|
||
|
*phGroupOut = m_hGroup;
|
||
|
|
||
|
HRETURN( hr );
|
||
|
|
||
|
} // GetHandle( )
|
||
|
|