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- Implement PcHandlePropertyWithTable

Browse source 
- Use PcHandlePropertyWithTable to handle IOCTL_KS_PROPERTY requests
- Remove dead code

svn path=/trunk/; revision=43223
This commit is contained in:
Johannes Anderwald 2009-09-29 10:46:30 +00:00
parent 5f9e1cd8f9
commit 3f5443deba
9 changed files with 116 additions and 507 deletions
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24
reactos/drivers/wdm/audio/backpln/portcls/filter_dmus.cpp
View file

@ -131,7 +131,29 @@ CPortFilterDMus::DeviceIoControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
return PcPropertyHandler(Irp, m_Descriptor);
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY)
{
DPRINT1("Unhandled function %lx Length %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode, IoStack->Parameters.DeviceIoControl.InputBufferLength);
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
NTSTATUS

11
reactos/drivers/wdm/audio/backpln/portcls/filter_topology.cpp
View file

@ -89,6 +89,7 @@ CPortFilterTopology::DeviceIoControl(
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
@ -102,9 +103,15 @@ CPortFilterTopology::DeviceIoControl(
return STATUS_SUCCESS;
}
PC_ASSERT(IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KS_PROPERTY);
Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
return PcPropertyHandler(Irp, m_Descriptor);
}
NTSTATUS

12
reactos/drivers/wdm/audio/backpln/portcls/filter_wavecyclic.cpp
View file

@ -135,6 +135,7 @@ CPortFilterWaveCyclic::DeviceIoControl(
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
@ -148,9 +149,14 @@ CPortFilterWaveCyclic::DeviceIoControl(
return STATUS_SUCCESS;
}
PC_ASSERT(IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KS_PROPERTY);
return PcPropertyHandler(Irp, m_Descriptor);
Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
NTSTATUS

24
reactos/drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp
View file

@ -136,7 +136,29 @@ CPortFilterWavePci::DeviceIoControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
return PcPropertyHandler(Irp, m_Descriptor);
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY)
{
DPRINT1("Unhandled function %lx Length %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode, IoStack->Parameters.DeviceIoControl.InputBufferLength);
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
NTSTATUS

24
reactos/drivers/wdm/audio/backpln/portcls/filter_wavert.cpp
View file

@ -140,7 +140,29 @@ CPortFilterWaveRT::DeviceIoControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
return PcPropertyHandler(Irp, m_Descriptor);
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY)
{
DPRINT1("Unhandled function %lx Length %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode, IoStack->Parameters.DeviceIoControl.InputBufferLength);
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
NTSTATUS

10
reactos/drivers/wdm/audio/backpln/portcls/interfaces.hpp
View file

@ -199,19 +199,13 @@ typedef struct
PIN_INSTANCE_INFO * Instances;
}KSPIN_FACTORY;
typedef struct
{
ULONG MaxKsPropertySetCount;
ULONG FreeKsPropertySetOffset;
PKSPROPERTY_SET Properties;
}KSPROPERTY_SET_LIST;
typedef struct
{
ULONG InterfaceCount;
GUID *Interfaces;
KSPIN_FACTORY Factory;
KSPROPERTY_SET_LIST FilterPropertySet;
ULONG FilterPropertySetCount;
PKSPROPERTY_SET FilterPropertySet;
PPCFILTER_DESCRIPTOR DeviceDescriptor;
KSTOPOLOGY* Topology;

28
reactos/drivers/wdm/audio/backpln/portcls/private.hpp
View file

@ -286,26 +286,6 @@ PcCreateItemDispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS
NTAPI
PcPropertyHandler(
IN PIRP Irp,
IN PSUBDEVICE_DESCRIPTOR Descriptor);
NTSTATUS
NTAPI
FastPropertyHandler(
IN PFILE_OBJECT FileObject,
IN PKSPROPERTY UNALIGNED Property,
IN ULONG PropertyLength,
IN OUT PVOID UNALIGNED Data,
IN ULONG DataLength,
OUT PIO_STATUS_BLOCK IoStatus,
IN ULONG PropertySetsCount,
IN const KSPROPERTY_SET *PropertySet,
IN PSUBDEVICE_DESCRIPTOR Descriptor,
IN ISubdevice *SubDevice);
PDEVICE_OBJECT
GetDeviceObject(
IPortWaveCyclic* iface);
@ -326,6 +306,14 @@ NTAPI
NewIUnregisterPhysicalConnection(
OUT PUNREGISTERPHYSICALCONNECTION *OutConnection);
NTSTATUS
NTAPI
PcHandlePropertyWithTable(
IN PIRP Irp,
IN ULONG PropertySetCount,
IN PKSPROPERTY_SET PropertySet,
IN PSUBDEVICE_DESCRIPTOR Descriptor);
#define DEFINE_KSPROPERTY_PINPROPOSEDATAFORMAT(PinSet,\
PropGeneral, PropInstances, PropIntersection)\
DEFINE_KSPROPERTY_TABLE(PinSet) {\

396
reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp
View file

@ -8,16 +8,6 @@
#include "private.hpp"
NTSTATUS
FindPropertyHandler(
IN PIO_STATUS_BLOCK IoStatus,
IN PSUBDEVICE_DESCRIPTOR Descriptor,
IN PKSPROPERTY Property,
IN ULONG InputBufferLength,
IN ULONG OutputBufferLength,
OUT PVOID OutputBuffer,
OUT PFNKSHANDLER *PropertyHandler);
NTSTATUS
HandlePropertyInstances(
IN PIO_STATUS_BLOCK IoStatus,
@ -205,6 +195,8 @@ PinPropertyHandler(
// Get the IrpTarget
IrpTarget = (IIrpTarget*)IoStack->FileObject->FsContext;
PC_ASSERT(IrpTarget);
// Get the parent
Status = IrpTarget->QueryInterface(IID_IPort, (PVOID*)&Port);
if (!NT_SUCCESS(Status))
@ -273,148 +265,6 @@ PinPropertyHandler(
return Status;
}
NTSTATUS
NTAPI
FastPropertyHandler(
IN PFILE_OBJECT FileObject,
IN PKSPROPERTY UNALIGNED Property,
IN ULONG PropertyLength,
IN OUT PVOID UNALIGNED Data,
IN ULONG DataLength,
OUT PIO_STATUS_BLOCK IoStatus,
IN ULONG PropertySetsCount,
IN const KSPROPERTY_SET *PropertySet,
IN PSUBDEVICE_DESCRIPTOR Descriptor,
IN ISubdevice *SubDevice)
{
PFNKSHANDLER PropertyHandler = NULL;
NTSTATUS Status;
KSP_PIN * Pin;
ULONG Size, Index;
PKSMULTIPLE_ITEM Item;
PC_ASSERT(Descriptor);
if (!IsEqualGUIDAligned(Property->Set, KSPROPSETID_Pin))
{
// the fast handler only supports pin properties atm*/
DPRINT("Only KSPROPSETID_Pin is supported\n");
IoStatus->Status = Status = STATUS_NOT_IMPLEMENTED;
IoStatus->Information = 0;
return Status;
}
// property handler is used to verify input parameters
Status = FindPropertyHandler(IoStatus, Descriptor, Property, PropertyLength, DataLength, Data, &PropertyHandler);
if (!NT_SUCCESS(Status))
{
DPRINT("FindPropertyHandler failed with %x\n", Status);
IoStatus->Status = Status = Status;
IoStatus->Information = 0;
return Status;
}
switch(Property->Id)
{
case KSPROPERTY_PIN_CTYPES:
(*(PULONG)Data) = Descriptor->Factory.PinDescriptorCount;
IoStatus->Information = sizeof(ULONG);
IoStatus->Status = Status = STATUS_SUCCESS;
break;
case KSPROPERTY_PIN_DATAFLOW:
Pin = (KSP_PIN*)Property;
if (Pin->PinId >= Descriptor->Factory.PinDescriptorCount)
{
IoStatus->Status = Status = STATUS_INVALID_PARAMETER;
IoStatus->Information = 0;
break;
}
*((KSPIN_DATAFLOW*)Data) = Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataFlow;
IoStatus->Information = sizeof(KSPIN_DATAFLOW);
IoStatus->Status = Status = STATUS_SUCCESS;
break;
case KSPROPERTY_PIN_COMMUNICATION:
Pin = (KSP_PIN*)Property;
if (Pin->PinId >= Descriptor->Factory.PinDescriptorCount)
{
IoStatus->Status = Status = STATUS_INVALID_PARAMETER;
IoStatus->Information = 0;
break;
}
*((KSPIN_COMMUNICATION*)Data) = Descriptor->Factory.KsPinDescriptor[Pin->PinId].Communication;
IoStatus->Status = Status = STATUS_SUCCESS;
IoStatus->Information = sizeof(KSPIN_COMMUNICATION);
break;
case KSPROPERTY_PIN_DATARANGES:
Pin = (KSP_PIN*)Property;
if (Pin->PinId >= Descriptor->Factory.PinDescriptorCount)
{
IoStatus->Status = Status = STATUS_INVALID_PARAMETER;
IoStatus->Information = 0;
break;
}
Size = sizeof(KSMULTIPLE_ITEM);
for (Index = 0; Index < Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRangesCount; Index++)
{
Size += Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRanges[Index]->FormatSize;
}
if (DataLength < Size)
{
IoStatus->Information = Size;
IoStatus->Status = STATUS_BUFFER_TOO_SMALL;
break;
}
Item = (KSMULTIPLE_ITEM*)Data;
Item->Size = Size;
Item->Count = Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRangesCount;
Data = (PUCHAR)(Item +1);
for (Index = 0; Index < Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRangesCount; Index++)
{
RtlMoveMemory(Data, Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRanges[Index], Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRanges[Index]->FormatSize);
Data = ((PUCHAR)Data + Descriptor->Factory.KsPinDescriptor[Pin->PinId].DataRanges[Index]->FormatSize);
}
IoStatus->Status = Status = STATUS_SUCCESS;
IoStatus->Information = Size;
break;
case KSPROPERTY_PIN_GLOBALCINSTANCES:
Status = HandlePropertyInstances(IoStatus, Property, Data, Descriptor, TRUE);
break;
case KSPROPERTY_PIN_CINSTANCES:
Status = HandlePropertyInstances(IoStatus, Property, Data, Descriptor, FALSE);
break;
case KSPROPERTY_PIN_NECESSARYINSTANCES:
Status = HandleNecessaryPropertyInstances(IoStatus, Property, Data, Descriptor);
break;
case KSPROPERTY_PIN_DATAINTERSECTION:
Status = HandleDataIntersection(IoStatus, Property, Data, DataLength, Descriptor, SubDevice);
break;
case KSPROPERTY_PIN_PHYSICALCONNECTION:
case KSPROPERTY_PIN_CONSTRAINEDDATARANGES:
case KSPROPERTY_PIN_INTERFACES:
case KSPROPERTY_PIN_MEDIUMS:
case KSPROPERTY_PIN_CATEGORY:
case KSPROPERTY_PIN_NAME:
case KSPROPERTY_PIN_PROPOSEDATAFORMAT:
UNIMPLEMENTED
IoStatus->Status = Status = STATUS_NOT_IMPLEMENTED;
IoStatus->Information = 0;
break;
default:
UNIMPLEMENTED
IoStatus->Status = Status = STATUS_NOT_IMPLEMENTED;
IoStatus->Information = 0;
}
return Status;
}
NTSTATUS
NTAPI
TopologyPropertyHandler(
@ -428,245 +278,3 @@ TopologyPropertyHandler(
return KsTopologyPropertyHandler(Irp, Request, Data, Descriptor->Topology);
}
NTSTATUS
FindPropertyHandler(
IN PIO_STATUS_BLOCK IoStatus,
IN PSUBDEVICE_DESCRIPTOR Descriptor,
IN PKSPROPERTY Property,
IN ULONG InputBufferLength,
IN ULONG OutputBufferLength,
OUT PVOID OutputBuffer,
OUT PFNKSHANDLER *PropertyHandler)
{
ULONG Index, ItemIndex;
PULONG Flags;
PKSPROPERTY_DESCRIPTION Description;
for(Index = 0; Index < Descriptor->FilterPropertySet.FreeKsPropertySetOffset; Index++)
{
if (IsEqualGUIDAligned(Property->Set, *Descriptor->FilterPropertySet.Properties[Index].Set))
{
for(ItemIndex = 0; ItemIndex < Descriptor->FilterPropertySet.Properties[Index].PropertiesCount; ItemIndex++)
{
if (Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].PropertyId == Property->Id)
{
if (Property->Flags & KSPROPERTY_TYPE_SET)
*PropertyHandler = Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].SetPropertyHandler;
if (Property->Flags & KSPROPERTY_TYPE_GET)
*PropertyHandler = Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].GetPropertyHandler;
if (Property->Flags & KSPROPERTY_TYPE_BASICSUPPORT)
{
if (sizeof(ULONG) > OutputBufferLength)
{
// too small buffer
return STATUS_INVALID_PARAMETER;
}
// get output buffer
Flags = (PULONG)OutputBuffer;
// clear flags
*Flags = KSPROPERTY_TYPE_BASICSUPPORT;
if (Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].GetSupported)
*Flags |= KSPROPERTY_TYPE_GET;
if (Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].SetSupported)
*Flags |= KSPROPERTY_TYPE_SET;
IoStatus->Information = sizeof(ULONG);
if (OutputBufferLength >= sizeof(KSPROPERTY_DESCRIPTION))
{
// get output buffer
Description = (PKSPROPERTY_DESCRIPTION)OutputBuffer;
// store result
Description->DescriptionSize = sizeof(KSPROPERTY_DESCRIPTION);
Description->PropTypeSet.Set = KSPROPTYPESETID_General;
Description->PropTypeSet.Id = 0;
Description->PropTypeSet.Flags = 0;
Description->MembersListCount = 0;
Description->Reserved = 0;
IoStatus->Information = sizeof(KSPROPERTY_DESCRIPTION);
}
return STATUS_SUCCESS;
}
if (Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].MinProperty > InputBufferLength)
{
// too small input buffer
IoStatus->Information = Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].MinProperty;
IoStatus->Status = STATUS_BUFFER_TOO_SMALL;
return STATUS_BUFFER_TOO_SMALL;
}
if (Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].MinData > OutputBufferLength)
{
// too small output buffer
IoStatus->Information = Descriptor->FilterPropertySet.Properties[Index].PropertyItem[ItemIndex].MinData;
IoStatus->Status = STATUS_BUFFER_TOO_SMALL;
return STATUS_BUFFER_TOO_SMALL;
}
return STATUS_SUCCESS;
}
}
}
}
return STATUS_UNSUCCESSFUL;
}
NTSTATUS
PcCountProperties(
IN PIRP Irp,
IN PSUBDEVICE_DESCRIPTOR Descriptor)
{
ULONG Properties;
ULONG Index, Offset;
PIO_STACK_LOCATION IoStack;
LPGUID Guid;
// count property items
Properties = Descriptor->FilterPropertySet.FreeKsPropertySetOffset;
if (Descriptor->DeviceDescriptor->AutomationTable)
{
Properties = Descriptor->DeviceDescriptor->AutomationTable->PropertyCount;
}
// get current irp stack
IoStack = IoGetCurrentIrpStackLocation(Irp);
// store output size
Irp->IoStatus.Information = sizeof(GUID) * Properties;
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(GUID) * Properties)
{
// buffer too small
Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_BUFFER_OVERFLOW;
}
// get output buffer
Guid = (LPGUID)Irp->UserBuffer;
// copy property guids from filter
Offset = 0;
for(Index = 0; Index < Descriptor->FilterPropertySet.FreeKsPropertySetOffset; Index++)
{
RtlMoveMemory(&Guid[Offset], Descriptor->FilterPropertySet.Properties[Index].Set, sizeof(GUID));
Offset++;
}
if (Descriptor->DeviceDescriptor->AutomationTable)
{
// copy property guids from driver
for(Index = 0; Index < Descriptor->DeviceDescriptor->AutomationTable->PropertyCount; Index++)
{
RtlMoveMemory(&Guid[Offset], Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Set, sizeof(GUID));
Offset++;
}
}
// done
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
PcPropertyHandler(
IN PIRP Irp,
IN PSUBDEVICE_DESCRIPTOR Descriptor)
{
ULONG Index;
PIO_STACK_LOCATION IoStack;
PKSPROPERTY Property;
PFNKSHANDLER PropertyHandler = NULL;
UNICODE_STRING GuidString;
NTSTATUS Status = STATUS_UNSUCCESSFUL;
PPCPROPERTY_REQUEST PropertyRequest;
IoStack = IoGetCurrentIrpStackLocation(Irp);
Property = (PKSPROPERTY)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
PC_ASSERT(Property);
if (IsEqualGUIDAligned(Property->Set, GUID_NULL) && Property->Id == 0 && Property->Flags == KSPROPERTY_TYPE_SETSUPPORT)
{
return PcCountProperties(Irp, Descriptor);
}
// check properties provided by the driver
if (Descriptor->DeviceDescriptor->AutomationTable)
{
for(Index = 0; Index < Descriptor->DeviceDescriptor->AutomationTable->PropertyCount; Index++)
{
if (IsEqualGUID(*Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Set, Property->Set))
{
if (Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Id == Property->Id)
{
if(Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Flags & Property->Flags)
{
PropertyRequest = (PPCPROPERTY_REQUEST)ExAllocatePool(NonPagedPool, sizeof(PCPROPERTY_REQUEST));
if (!PropertyRequest)
{
// no memory
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlZeroMemory(PropertyRequest, sizeof(PCPROPERTY_REQUEST));
PropertyRequest->PropertyItem = &Descriptor->DeviceDescriptor->AutomationTable->Properties[Index];
PropertyRequest->Verb = Property->Flags;
PropertyRequest->Value = Irp->UserBuffer;
PropertyRequest->ValueSize = IoStack->Parameters.DeviceIoControl.OutputBufferLength;
PropertyRequest->Irp = Irp;
DPRINT("Calling handler %p\n", Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Handler);
Status = Descriptor->DeviceDescriptor->AutomationTable->Properties[Index].Handler(PropertyRequest);
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
}
}
}
}
Status = FindPropertyHandler(&Irp->IoStatus, Descriptor, Property, IoStack->Parameters.DeviceIoControl.InputBufferLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength, Irp->UserBuffer, &PropertyHandler);
if (NT_SUCCESS(Status) && PropertyHandler)
{
// HACK
KSPROPERTY_ITEM_IRP_STORAGE(Irp) = (const KSPROPERTY_ITEM*)Descriptor;
DPRINT("Calling property handler %p\n", PropertyHandler);
Status = PropertyHandler(Irp, Property, Irp->UserBuffer);
}
else if (!NT_SUCCESS(Status))
{
RtlStringFromGUID(Property->Set, &GuidString);
DPRINT1("Unhandeled property: Set %S Id %u Flags %x InputLength %u OutputLength %u\n", GuidString.Buffer, Property->Id, Property->Flags, IoStack->Parameters.DeviceIoControl.InputBufferLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength);
RtlFreeUnicodeString(&GuidString);
}
// the information member is set by the handler
Irp->IoStatus.Status = Status;
DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}

94
reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
View file

@ -43,6 +43,18 @@ KsoGetIrpTargetFromIrp(
return (IIrpTarget*)CreateItem->Context;
}
NTSTATUS
NTAPI
PcHandlePropertyWithTable(
IN PIRP Irp,
IN ULONG PropertySetCount,
IN PKSPROPERTY_SET PropertySet,
IN PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor)
{
KSPROPERTY_ITEM_IRP_STORAGE(Irp) = (PKSPROPERTY_ITEM)SubDeviceDescriptor;
return KsPropertyHandler(Irp, PropertySetCount, PropertySet);
}
VOID
NTAPI
PcAcquireFormatResources(
@ -92,52 +104,6 @@ PcCaptureFormat(
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS
AddToPropertyTable(
IN OUT SUBDEVICE_DESCRIPTOR * Descriptor,
IN KSPROPERTY_SET * FilterProperty)
{
if (Descriptor->FilterPropertySet.FreeKsPropertySetOffset >= Descriptor->FilterPropertySet.MaxKsPropertySetCount)
{
DPRINT1("FIXME\n");
return STATUS_UNSUCCESSFUL;
}
RtlMoveMemory(&Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset],
FilterProperty,
sizeof(KSPROPERTY_SET));
if (FilterProperty->PropertiesCount)
{
Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].PropertyItem = (const KSPROPERTY_ITEM*)AllocateItem(NonPagedPool,
sizeof(KSPROPERTY_ITEM) * FilterProperty->PropertiesCount,
TAG_PORTCLASS);
if (!Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].PropertyItem)
{
Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].PropertiesCount = 0;
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlMoveMemory((PVOID)Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].PropertyItem,
FilterProperty->PropertyItem,
sizeof(KSPROPERTY_ITEM) * FilterProperty->PropertiesCount);
}
Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].Set = (const GUID *)AllocateItem(NonPagedPool, sizeof(GUID), TAG_PORTCLASS);
if (!Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].Set)
return STATUS_INSUFFICIENT_RESOURCES;
RtlCopyMemory((PVOID)Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].Set, FilterProperty->Set, sizeof(GUID));
// ignore fast io table for now
Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].FastIoCount = 0;
Descriptor->FilterPropertySet.Properties[Descriptor->FilterPropertySet.FreeKsPropertySetOffset].FastIoTable = NULL;
Descriptor->FilterPropertySet.FreeKsPropertySetOffset++;
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
PcCreateSubdeviceDescriptor(
@ -157,8 +123,7 @@ PcCreateSubdeviceDescriptor(
IN PPCFILTER_DESCRIPTOR FilterDescription)
{
SUBDEVICE_DESCRIPTOR * Descriptor;
ULONG Index, SubIndex;
PKSDATARANGE DataRange;
ULONG Index;
NTSTATUS Status = STATUS_INSUFFICIENT_RESOURCES;
PPCPIN_DESCRIPTOR SrcDescriptor;
@ -182,16 +147,14 @@ PcCreateSubdeviceDescriptor(
{
/// FIXME
/// handle driver properties
Descriptor->FilterPropertySet.Properties = (PKSPROPERTY_SET)AllocateItem(NonPagedPool, sizeof(KSPROPERTY_SET) * FilterPropertiesCount, TAG_PORTCLASS);
if (! Descriptor->FilterPropertySet.Properties)
Descriptor->FilterPropertySet = (PKSPROPERTY_SET)AllocateItem(NonPagedPool, sizeof(KSPROPERTY_SET) * FilterPropertiesCount, TAG_PORTCLASS);
if (! Descriptor->FilterPropertySet)
goto cleanup;
Descriptor->FilterPropertySet.MaxKsPropertySetCount = FilterPropertiesCount;
Descriptor->FilterPropertySetCount = FilterPropertiesCount;
for(Index = 0; Index < FilterPropertiesCount; Index++)
{
Status = AddToPropertyTable(Descriptor, &FilterProperties[Index]);
if (!NT_SUCCESS(Status))
goto cleanup;
RtlMoveMemory(&Descriptor->FilterPropertySet[Index], &FilterProperties[Index], sizeof(KSPROPERTY_SET));
}
}
@ -254,29 +217,6 @@ PcCreateSubdeviceDescriptor(
{
RtlMoveMemory(&Descriptor->Factory.KsPinDescriptor[Index], &SrcDescriptor->KsPinDescriptor, sizeof(KSPIN_DESCRIPTOR));
if (SrcDescriptor->KsPinDescriptor.DataRangesCount)
{
Descriptor->Factory.KsPinDescriptor[Index].DataRanges = (const PKSDATARANGE*)AllocateItem(NonPagedPool, SrcDescriptor->KsPinDescriptor.DataRangesCount * sizeof(PKSDATARANGE), TAG_PORTCLASS);
if(!Descriptor->Factory.KsPinDescriptor[Index].DataRanges)
goto cleanup;
for (SubIndex = 0; SubIndex < FilterDescription->Pins[Index].KsPinDescriptor.DataRangesCount; SubIndex++)
{
DataRange = (PKSDATARANGE)AllocateItem(NonPagedPool, SrcDescriptor->KsPinDescriptor.DataRanges[SubIndex]->FormatSize, TAG_PORTCLASS);
if (!DataRange)
goto cleanup;
RtlMoveMemory(DataRange,
SrcDescriptor->KsPinDescriptor.DataRanges[SubIndex],
SrcDescriptor->KsPinDescriptor.DataRanges[SubIndex]->FormatSize);
((PKSDATAFORMAT*)Descriptor->Factory.KsPinDescriptor[Index].DataRanges)[SubIndex] = DataRange;
}
Descriptor->Factory.KsPinDescriptor[Index].DataRangesCount = SrcDescriptor->KsPinDescriptor.DataRangesCount;
}
Descriptor->Factory.Instances[Index].CurrentPinInstanceCount = 0;
Descriptor->Factory.Instances[Index].MaxFilterInstanceCount = FilterDescription->Pins[Index].MaxFilterInstanceCount;
Descriptor->Factory.Instances[Index].MaxGlobalInstanceCount = FilterDescription->Pins[Index].MaxGlobalInstanceCount;