dplayx: Simplify ref-counting for IDPLobbySP.

This commit is contained in:
Michael Stefaniuc 2013-09-03 23:20:21 +02:00 committed by Alexandre Julliard
parent 5da060be77
commit b11dddf7ca

View file

@ -38,7 +38,6 @@ typedef struct IDPLobbySPImpl IDPLobbySPImpl;
typedef struct tagDPLobbySPIUnknownData
{
LONG ulObjRef;
CRITICAL_SECTION DPLSP_lock;
} DPLobbySPIUnknownData;
@ -48,13 +47,13 @@ typedef struct tagDPLobbySPData
} DPLobbySPData;
#define DPLSP_IMPL_FIELDS \
LONG ulInterfaceRef; \
DPLobbySPIUnknownData* unk; \
DPLobbySPData* sp;
struct IDPLobbySPImpl
{
const IDPLobbySPVtbl *lpVtbl;
LONG ref;
DPLSP_IMPL_FIELDS
};
@ -165,79 +164,47 @@ static BOOL DPLSP_DestroyDPLobbySP( LPVOID lpSP )
}
static HRESULT WINAPI IDPLobbySPImpl_QueryInterface( IDPLobbySP *iface, REFIID riid,
void **ppvObj )
void **ppv )
{
IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
TRACE("(%p)->(%s,%p)\n", This, debugstr_guid( riid ), ppvObj );
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid( riid ), ppv );
*ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof( *This ) );
if( *ppvObj == NULL )
if ( IsEqualGUID( &IID_IUnknown, riid ) || IsEqualGUID( &IID_IDPLobbySP, riid ) )
{
return DPERR_OUTOFMEMORY;
*ppv = iface;
IDPLobbySP_AddRef(iface);
return S_OK;
}
CopyMemory( *ppvObj, This, sizeof( *This ) );
(*(IDPLobbySPImpl**)ppvObj)->ulInterfaceRef = 0;
if( IsEqualGUID( &IID_IDPLobbySP, riid ) )
{
IDPLobbySPImpl *This = *ppvObj;
This->lpVtbl = &dpLobbySPVT;
}
else
{
/* Unsupported interface */
HeapFree( GetProcessHeap(), 0, *ppvObj );
*ppvObj = NULL;
return E_NOINTERFACE;
}
IDPLobbySP_AddRef( (LPDPLOBBYSP)*ppvObj );
return S_OK;
FIXME("Unsupported interface %s\n", debugstr_guid(riid));
*ppv = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI IDPLobbySPImpl_AddRef( IDPLobbySP *iface )
{
IDPLobbySPImpl *This = impl_from_IDPLobbySP( iface );
ULONG ulInterfaceRefCount, ulObjRefCount;
ULONG ref = InterlockedIncrement( &This->ref );
ulObjRefCount = InterlockedIncrement( &This->unk->ulObjRef );
ulInterfaceRefCount = InterlockedIncrement( &This->ulInterfaceRef );
TRACE( "(%p) ref=%d\n", This, ref );
TRACE( "ref count incremented to %u:%u for %p\n",
ulInterfaceRefCount, ulObjRefCount, This );
return ulObjRefCount;
return ref;
}
static ULONG WINAPI IDPLobbySPImpl_Release( IDPLobbySP *iface )
{
IDPLobbySPImpl *This = impl_from_IDPLobbySP( iface );
ULONG ulInterfaceRefCount, ulObjRefCount;
ULONG ref = InterlockedDecrement( &This->ref );
ulObjRefCount = InterlockedDecrement( &This->unk->ulObjRef );
ulInterfaceRefCount = InterlockedDecrement( &This->ulInterfaceRef );
TRACE( "(%p) ref=%d\n", This, ref );
TRACE( "ref count decremented to %u:%u for %p\n",
ulInterfaceRefCount, ulObjRefCount, This );
/* Deallocate if this is the last reference to the object */
if( ulObjRefCount == 0 )
{
DPLSP_DestroyDPLobbySP( This );
DPLSP_DestroyIUnknown( This );
}
if( ulInterfaceRefCount == 0 )
if( !ref )
{
DPLSP_DestroyDPLobbySP( This );
DPLSP_DestroyIUnknown( This );
HeapFree( GetProcessHeap(), 0, This );
}
return ulInterfaceRefCount;
return ref;
}
static HRESULT WINAPI IDPLobbySPImpl_AddGroupToGroup( IDPLobbySP *iface,