29 Sep
2009
29 Sep
'09
10:46 a.m.
Author: janderwald
Date: Tue Sep 29 12:46:30 2009
New Revision: 43223
URL: http://svn.reactos.org/svn/reactos?rev=43223&view=rev
Log:
- Implement PcHandlePropertyWithTable
- Use PcHandlePropertyWithTable to handle IOCTL_KS_PROPERTY requests
- Remove dead code
Modified:
trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_dmus.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_topology.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavecyclic.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavert.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.hpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/private.hpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp
trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_dmus.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_dmus.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_dmus.cpp [iso-8859-1] Tue Sep
29 12:46:30 2009
@@ -131,7 +131,29 @@
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
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_topology.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_topology.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_topology.cpp [iso-8859-1] Tue
Sep 29 12:46:30 2009
@@ -89,6 +89,7 @@
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
@@ -102,9 +103,15 @@
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
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavecyclic.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavecyclic.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavecyclic.cpp [iso-8859-1] Tue
Sep 29 12:46:30 2009
@@ -135,6 +135,7 @@
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
@@ -148,9 +149,14 @@
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
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp [iso-8859-1] Tue
Sep 29 12:46:30 2009
@@ -136,7 +136,29 @@
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
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavert.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavert.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/filter_wavert.cpp [iso-8859-1] Tue Sep
29 12:46:30 2009
@@ -140,7 +140,29 @@
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
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.hpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.hpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.hpp [iso-8859-1] Tue Sep 29
12:46:30 2009
@@ -201,17 +201,11 @@
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;
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/private.hpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/private.hpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/private.hpp [iso-8859-1] Tue Sep 29
12:46:30 2009
@@ -286,26 +286,6 @@
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);
@@ -325,6 +305,14 @@
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)\
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp [iso-8859-1] Tue
Sep 29 12:46:30 2009
@@ -9,16 +9,6 @@
#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,
IN PKSIDENTIFIER Request,
@@ -205,6 +195,8 @@
// 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))
@@ -275,148 +267,6 @@
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(
IN PIRP Irp,
IN PKSIDENTIFIER Request,
@@ -428,245 +278,3 @@
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;
-}
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp [iso-8859-1] Tue Sep 29
12:46:30 2009
@@ -43,6 +43,18 @@
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(
@@ -90,52 +102,6 @@
{
UNIMPLEMENTED;
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
@@ -157,8 +123,7 @@
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 @@
{
/// 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 @@
{
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;