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- Implement IPortEvents interface for IPortTopology

Browse source 
- Fix a bug in the IPortEvents::QueryInterface handler of IPortWaveCyclic & IPortWavePci 

svn path=/trunk/; revision=42762
This commit is contained in:
Johannes Anderwald 2009-08-18 08:24:09 +00:00
parent f886c8a5b0
commit 8739063551
3 changed files with 102 additions and 5 deletions
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100
reactos/drivers/wdm/audio/backpln/portcls/port_topology.c
View file

@ -12,6 +12,7 @@ typedef struct
{
IPortTopologyVtbl *lpVtbl;
ISubdeviceVtbl *lpVtblSubDevice;
IPortEventsVtbl *lpVtblPortEvents;
LONG ref;
BOOL bInitialized;
@ -66,6 +67,98 @@ KSPROPERTY_SET TopologyPropertySet[] =
}
};
//---------------------------------------------------------------
// IPortEvents
//
static
NTSTATUS
NTAPI
IPortEvents_fnQueryInterface(
IPortEvents* iface,
IN REFIID refiid,
OUT PVOID* Output)
{
IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblPortEvents);
DPRINT("IPortEvents_fnQueryInterface entered\n");
if (IsEqualGUIDAligned(refiid, &IID_IPortEvents) ||
IsEqualGUIDAligned(refiid, &IID_IUnknown))
{
*Output = &This->lpVtblPortEvents;
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
return STATUS_UNSUCCESSFUL;
}
static
ULONG
NTAPI
IPortEvents_fnAddRef(
IPortEvents* iface)
{
IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblPortEvents);
DPRINT("IPortEvents_fnQueryInterface entered\n");
return InterlockedIncrement(&This->ref);
}
static
ULONG
NTAPI
IPortEvents_fnRelease(
IPortEvents* iface)
{
IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblPortEvents);
DPRINT("IPortEvents_fnRelease entered\n");
InterlockedDecrement(&This->ref);
if (This->ref == 0)
{
FreeItem(This, TAG_PORTCLASS);
return 0;
}
/* Return new reference count */
return This->ref;
}
static
void
NTAPI
IPortEvents_fnAddEventToEventList(
IPortEvents* iface,
IN PKSEVENT_ENTRY EventEntry)
{
UNIMPLEMENTED
}
static
void
NTAPI
IPortEvents_fnGenerateEventList(
IPortEvents* iface,
IN GUID* Set OPTIONAL,
IN ULONG EventId,
IN BOOL PinEvent,
IN ULONG PinId,
IN BOOL NodeEvent,
IN ULONG NodeId)
{
UNIMPLEMENTED
}
static IPortEventsVtbl vt_IPortEvents =
{
IPortEvents_fnQueryInterface,
IPortEvents_fnAddRef,
IPortEvents_fnRelease,
IPortEvents_fnAddEventToEventList,
IPortEvents_fnGenerateEventList
};
//---------------------------------------------------------------
// IUnknown interface functions
@ -97,6 +190,12 @@ IPortTopology_fnQueryInterface(
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
else if (IsEqualGUIDAligned(refiid, &IID_IPortEvents))
{
*Output = &This->lpVtblPortEvents;
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
else if (IsEqualGUIDAligned(refiid, &IID_IPortClsVersion))
{
return NewPortClsVersion((PPORTCLSVERSION*)Output);
@ -707,6 +806,7 @@ NewPortTopology(
This->lpVtbl = &vt_IPortTopology;
This->lpVtblSubDevice = &vt_ISubdeviceVtbl;
This->lpVtblPortEvents = &vt_IPortEvents;
This->ref = 1;
*OutPort = (PPORT)(&This->lpVtbl);
DPRINT("NewPortTopology result %p\n", *OutPort);

5
reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c
View file

@ -13,9 +13,6 @@ extern GUID IID_IDmaChannelSlave;
typedef struct
{
IPortWaveCyclicVtbl *lpVtbl;
IPortEventsVtbl *lpVbtlPortEvents;
IUnregisterSubdeviceVtbl *lpVtblUnregisterSubdevice;
IUnregisterPhysicalConnectionVtbl *lpVtblPhysicalConnection;
IPortEventsVtbl *lpVtblPortEvents;
ISubdeviceVtbl *lpVtblSubDevice;
@ -111,7 +108,7 @@ IPortEvents_fnQueryInterface(
if (IsEqualGUIDAligned(refiid, &IID_IPortEvents) ||
IsEqualGUIDAligned(refiid, &IID_IUnknown))
{
*Output = &This->lpVbtlPortEvents;
*Output = &This->lpVtblPortEvents;
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}

2
reactos/drivers/wdm/audio/backpln/portcls/port_wavepci.c
View file

@ -93,7 +93,7 @@ IPortEvents_fnQueryInterface(
if (IsEqualGUIDAligned(refiid, &IID_IPortEvents) ||
IsEqualGUIDAligned(refiid, &IID_IUnknown))
{
*Output = &This->lpVtblServiceSink;
*Output = &This->lpVtblPortEvents;
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}