mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
[KS]
- Merge from audio branch - Perform irp completion in dedicated function - Move Software Bus function into own file - Remove debugging code which caused crashes - Partly implement IKsProcessingObject interface for filter - Fix check in FindMatchingCreateItem function - Implement software bus enumerator functions [SWENUM] - Implement SwDispatchPower, SwDispatchPower svn path=/trunk/; revision=50531
This commit is contained in:
Johannes Anderwald
commit
c6b26fa452
18 changed files with 2788 additions and 435 deletions
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@ -4,8 +4,8 @@
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<directory name="ks">
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<xi:include href="ks/ks.rbuild" />
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</directory>
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<!--<directory name="swenum">
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<directory name="swenum">
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<xi:include href="swenum/swenum.rbuild" />
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</directory>-->
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</directory>
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</group>
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@ -163,7 +163,7 @@ IKsAllocator_fnDeviceIoControl(
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/* complete and forget irps */
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Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_NOT_IMPLEMENTED;
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}
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@ -172,7 +172,7 @@ IKsAllocator_fnDeviceIoControl(
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{
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/* invalid request */
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Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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@ -190,7 +190,7 @@ IKsAllocator_fnDeviceIoControl(
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Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
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Irp->IoStatus.Information = sizeof(KSSTREAMALLOCATOR_FUNCTIONTABLE);
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/* complete and forget irp */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_BUFFER_TOO_SMALL;
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}
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if (!(Property->Flags & KSPROPERTY_TYPE_GET))
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@ -198,7 +198,7 @@ IKsAllocator_fnDeviceIoControl(
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/* only support retrieving the property */
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Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
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/* complete and forget irp */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_UNSUCCESSFUL;
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}
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@ -212,7 +212,7 @@ IKsAllocator_fnDeviceIoControl(
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Irp->IoStatus.Status = STATUS_SUCCESS;
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Irp->IoStatus.Information = sizeof(KSSTREAMALLOCATOR_FUNCTIONTABLE);
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/* complete request */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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}
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else if (Property->Id == KSPROPERTY_STREAMALLOCATOR_STATUS)
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@ -223,7 +223,7 @@ IKsAllocator_fnDeviceIoControl(
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Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
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Irp->IoStatus.Information = sizeof(KSPROPERTY_STREAMALLOCATOR_STATUS);
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/* complete and forget irp */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_BUFFER_TOO_SMALL;
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}
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if (!(Property->Flags & KSPROPERTY_TYPE_GET))
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@ -231,7 +231,7 @@ IKsAllocator_fnDeviceIoControl(
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/* only support retrieving the property */
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Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
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/* complete and forget irp */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_UNSUCCESSFUL;
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}
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@ -246,14 +246,14 @@ IKsAllocator_fnDeviceIoControl(
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Irp->IoStatus.Information = sizeof(KSSTREAMALLOCATOR_STATUS);
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/* complete request */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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}
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}
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/* unhandled request */
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Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_NOT_SUPPORTED;
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}
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@ -501,7 +501,7 @@ IKsAllocator_DispatchDeviceIoControl(
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/* complete request */
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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@ -523,7 +523,7 @@ IKsAllocator_DispatchClose(
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/* complete request */
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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@ -1332,7 +1332,7 @@ KopDispatchClose(
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/* complete request */
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Irp->IoStatus.Status = STATUS_SUCCESS;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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}
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@ -1416,7 +1416,7 @@ KopDispatchCreate(
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IoStack->FileObject->FsContext2 = (PVOID)Header;
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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@ -1429,7 +1429,7 @@ cleanup:
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FreeItem(Header);
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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@ -1703,7 +1703,7 @@ KsCompletePendingRequest(
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if (IoStack->MajorFunction != IRP_MJ_CLOSE)
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{
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/* can be completed immediately */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return;
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}
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@ -1711,7 +1711,7 @@ KsCompletePendingRequest(
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if (!NT_SUCCESS(Irp->IoStatus.Status))
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{
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/* closing failed, complete irp */
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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CompleteRequest(Irp, IO_NO_INCREMENT);
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return;
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}
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@ -1723,136 +1723,8 @@ KsCompletePendingRequest(
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}
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/*
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@implemented
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*/
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KSDDKAPI
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NTSTATUS
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NTAPI
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KsCreateBusEnumObject(
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IN PWCHAR BusIdentifier,
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IN PDEVICE_OBJECT BusDeviceObject,
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IN PDEVICE_OBJECT PhysicalDeviceObject,
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IN PDEVICE_OBJECT PnpDeviceObject OPTIONAL,
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IN REFGUID InterfaceGuid OPTIONAL,
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IN PWCHAR ServiceRelativePath OPTIONAL)
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{
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ULONG Length;
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NTSTATUS Status = STATUS_SUCCESS;
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UNICODE_STRING ServiceKeyPath = RTL_CONSTANT_STRING(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Services\\");
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PBUS_ENUM_DEVICE_EXTENSION BusDeviceExtension;
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PDEVICE_EXTENSION DeviceExtension;
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/* calculate sizeof bus enum device extension */
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Length = wcslen(BusIdentifier) * sizeof(WCHAR);
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Length += sizeof(BUS_ENUM_DEVICE_EXTENSION);
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BusDeviceExtension = AllocateItem(NonPagedPool, Length);
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if (!BusDeviceExtension)
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{
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/* not enough memory */
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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/* zero device extension */
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RtlZeroMemory(BusDeviceExtension, sizeof(BUS_ENUM_DEVICE_EXTENSION));
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/* initialize bus device extension */
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wcscpy(BusDeviceExtension->BusIdentifier, BusIdentifier);
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/* allocate service path string */
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Length = ServiceKeyPath.MaximumLength;
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Length += BusDeviceObject->DriverObject->DriverExtension->ServiceKeyName.MaximumLength;
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if (ServiceRelativePath)
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{
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/* relative path for devices */
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Length += wcslen(ServiceRelativePath) + 2 * sizeof(WCHAR);
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}
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BusDeviceExtension->ServicePath.Length = 0;
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BusDeviceExtension->ServicePath.MaximumLength = Length;
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BusDeviceExtension->ServicePath.Buffer = AllocateItem(NonPagedPool, Length);
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if (!BusDeviceExtension->ServicePath.Buffer)
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{
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/* not enough memory */
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FreeItem(BusDeviceExtension);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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RtlAppendUnicodeStringToString(&BusDeviceExtension->ServicePath, &ServiceKeyPath);
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RtlAppendUnicodeStringToString(&BusDeviceExtension->ServicePath, &BusDeviceObject->DriverObject->DriverExtension->ServiceKeyName);
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if (ServiceRelativePath)
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{
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RtlAppendUnicodeToString(&BusDeviceExtension->ServicePath, L"\\");
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RtlAppendUnicodeToString(&BusDeviceExtension->ServicePath, ServiceRelativePath);
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}
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if (InterfaceGuid)
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{
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/* register an device interface */
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Status = IoRegisterDeviceInterface(PhysicalDeviceObject, InterfaceGuid, NULL, &BusDeviceExtension->SymbolicLinkName);
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/* check for success */
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if (!NT_SUCCESS(Status))
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{
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FreeItem(BusDeviceExtension->ServicePath.Buffer);
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FreeItem(BusDeviceExtension);
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return Status;
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}
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/* now enable device interface */
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Status = IoSetDeviceInterfaceState(&BusDeviceExtension->SymbolicLinkName, TRUE);
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if (!NT_SUCCESS(Status))
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{
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FreeItem(BusDeviceExtension->ServicePath.Buffer);
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FreeItem(BusDeviceExtension);
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return Status;
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}
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/* set state enabled */
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BusDeviceExtension->Enabled = TRUE;
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}
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/* store device objects */
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BusDeviceExtension->BusDeviceObject = BusDeviceObject;
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BusDeviceExtension->PnpDeviceObject = PnpDeviceObject;
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BusDeviceExtension->PhysicalDeviceObject = PhysicalDeviceObject;
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if (!PnpDeviceObject)
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{
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BusDeviceExtension->PnpDeviceObject = IoAttachDeviceToDeviceStack(BusDeviceObject, PhysicalDeviceObject);
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if (!BusDeviceExtension->PnpDeviceObject)
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{
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/* failed to attach device */
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if (BusDeviceExtension->Enabled)
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{
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IoSetDeviceInterfaceState(&BusDeviceExtension->SymbolicLinkName, FALSE);
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RtlFreeUnicodeString(&BusDeviceExtension->SymbolicLinkName);
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}
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/* free device extension */
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FreeItem(BusDeviceExtension->ServicePath.Buffer);
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FreeItem(BusDeviceExtension);
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return STATUS_DEVICE_REMOVED;
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}
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}
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/* attach device extension */
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DeviceExtension = (PDEVICE_EXTENSION)BusDeviceObject->DeviceExtension;
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DeviceExtension->DeviceHeader = (PKSIDEVICE_HEADER)BusDeviceExtension;
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/* FIXME scan bus and invalidate device relations */
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return Status;
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}
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NTSTATUS
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NTAPI
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KspSetGetBusDataCompletion(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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@ -1979,47 +1851,6 @@ KsDeviceRegisterAdapterObject(
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}
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/*
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@unimplemented
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*/
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KSDDKAPI
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NTSTATUS
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NTAPI
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KsGetBusEnumIdentifier(
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IN PIRP Irp)
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{
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UNIMPLEMENTED
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return STATUS_UNSUCCESSFUL;
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}
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/*
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@unimplemented
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*/
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KSDDKAPI
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NTSTATUS
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NTAPI
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KsGetBusEnumParentFDOFromChildPDO(
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IN PDEVICE_OBJECT DeviceObject,
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OUT PDEVICE_OBJECT *FunctionalDeviceObject)
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{
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UNIMPLEMENTED
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return STATUS_UNSUCCESSFUL;
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}
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|
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/*
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@unimplemented
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*/
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KSDDKAPI
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NTSTATUS
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NTAPI
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KsGetBusEnumPnpDeviceObject(
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IN PDEVICE_OBJECT DeviceObject,
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IN PDEVICE_OBJECT *PnpDeviceObject)
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{
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UNIMPLEMENTED
|
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return STATUS_UNSUCCESSFUL;
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}
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|
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/*
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@implemented
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|
|
@ -2061,33 +1892,6 @@ KsGetNextSibling(
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return (PVOID)BasicHeader->Next.Pin;
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}
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|
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/*
|
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@unimplemented
|
||||
*/
|
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KSDDKAPI
|
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NTSTATUS
|
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NTAPI
|
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KsInstallBusEnumInterface(
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PIRP Irp)
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{
|
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UNIMPLEMENTED
|
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return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
*/
|
||||
KSDDKAPI
|
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NTSTATUS
|
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NTAPI
|
||||
KsIsBusEnumChildDevice(
|
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IN PDEVICE_OBJECT DeviceObject,
|
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OUT PBOOLEAN ChildDevice)
|
||||
{
|
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UNIMPLEMENTED
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
ULONG
|
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KspCountMethodSets(
|
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IN PKSAUTOMATION_TABLE AutomationTableA OPTIONAL,
|
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|
|
@ -2598,104 +2402,6 @@ cleanup:
|
|||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
*/
|
||||
KSDDKAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
KsServiceBusEnumCreateRequest(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN OUT PIRP Irp)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
*/
|
||||
KSDDKAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
KsServiceBusEnumPnpRequest(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN OUT PIRP Irp)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
KspRemoveBusInterface(
|
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PVOID Ctx)
|
||||
{
|
||||
PKSREMOVE_BUS_INTERFACE_CTX Context =(PKSREMOVE_BUS_INTERFACE_CTX)Ctx;
|
||||
|
||||
/* TODO
|
||||
* get SWENUM_INSTALL_INTERFACE struct
|
||||
* open device key and delete the keys
|
||||
*/
|
||||
|
||||
UNIMPLEMENTED
|
||||
|
||||
/* set status */
|
||||
Context->Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
|
||||
|
||||
|
||||
/* signal completion */
|
||||
KeSetEvent(&Context->Event, IO_NO_INCREMENT, FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
*/
|
||||
KSDDKAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
KsRemoveBusEnumInterface(
|
||||
IN PIRP Irp)
|
||||
{
|
||||
KPROCESSOR_MODE Mode;
|
||||
LUID luid;
|
||||
KSREMOVE_BUS_INTERFACE_CTX Ctx;
|
||||
WORK_QUEUE_ITEM WorkItem;
|
||||
|
||||
/* get previous mode */
|
||||
Mode = ExGetPreviousMode();
|
||||
|
||||
/* convert to luid */
|
||||
luid = RtlConvertUlongToLuid(SE_LOAD_DRIVER_PRIVILEGE);
|
||||
|
||||
/* perform access check */
|
||||
if (!SeSinglePrivilegeCheck(luid, Mode))
|
||||
{
|
||||
/* insufficient privileges */
|
||||
return STATUS_PRIVILEGE_NOT_HELD;
|
||||
}
|
||||
/* initialize event */
|
||||
KeInitializeEvent(&Ctx.Event, NotificationEvent, FALSE);
|
||||
|
||||
/* store irp in ctx */
|
||||
Ctx.Irp = Irp;
|
||||
|
||||
/* initialize work item */
|
||||
ExInitializeWorkItem(&WorkItem, KspRemoveBusInterface, (PVOID)&Ctx);
|
||||
|
||||
/* now queue the work item */
|
||||
ExQueueWorkItem(&WorkItem, DelayedWorkQueue);
|
||||
|
||||
/* wait for completion */
|
||||
KeWaitForSingleObject(&Ctx.Event, Executive, KernelMode, FALSE, NULL);
|
||||
|
||||
/* return result */
|
||||
return Ctx.Irp->IoStatus.Status;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -339,7 +339,7 @@ IKsClock_DispatchDeviceIoControl(
|
|||
|
||||
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
|
@ -353,7 +353,7 @@ IKsClock_DispatchClose(
|
|||
UNIMPLEMENTED
|
||||
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -282,8 +282,6 @@ IKsDevice_PnpStartDevice(
|
|||
NTSTATUS Status;
|
||||
PCM_RESOURCE_LIST TranslatedResourceList;
|
||||
PCM_RESOURCE_LIST UntranslatedResourceList;
|
||||
PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor, UnPartialDescriptor;
|
||||
ULONG Index;
|
||||
|
||||
/* get current stack location */
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
|
@ -302,42 +300,14 @@ IKsDevice_PnpStartDevice(
|
|||
{
|
||||
DPRINT1("NextDevice object failed to start with %x\n", Status);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
TranslatedResourceList = IoStack->Parameters.StartDevice.AllocatedResourcesTranslated;
|
||||
UntranslatedResourceList = IoStack->Parameters.StartDevice.AllocatedResources;
|
||||
|
||||
DPRINT("ResourceDescriptorCount %lu\n", TranslatedResourceList->List[0].PartialResourceList.Count);
|
||||
for (Index = 0; Index < TranslatedResourceList->List[0].PartialResourceList.Count; Index ++ )
|
||||
{
|
||||
PartialDescriptor = &TranslatedResourceList->List[0].PartialResourceList.PartialDescriptors[Index];
|
||||
UnPartialDescriptor = &UntranslatedResourceList->List[0].PartialResourceList.PartialDescriptors[Index];
|
||||
DPRINT("Descriptor Type %u\n", PartialDescriptor->Type);
|
||||
|
||||
if (PartialDescriptor->Type == CmResourceTypeInterrupt)
|
||||
{
|
||||
DPRINT("CmResourceTypeInterrupt Index %u TRANS Interrupt Number Affinity %x Level %u Vector %u Flags %x Share %x\n", Index, PartialDescriptor->u.Interrupt.Affinity, PartialDescriptor->u.Interrupt.Level, PartialDescriptor->u.Interrupt.Vector, PartialDescriptor->Flags, PartialDescriptor->ShareDisposition);
|
||||
DPRINT("CmResourceTypeInterrupt Index %u UNTRANS Interrupt Number Affinity %x Level %u Vector %u Flags %x Share %x\\n", Index, UnPartialDescriptor->u.Interrupt.Affinity, UnPartialDescriptor->u.Interrupt.Level, UnPartialDescriptor->u.Interrupt.Vector, UnPartialDescriptor->Flags, UnPartialDescriptor->ShareDisposition);
|
||||
|
||||
}
|
||||
else if (PartialDescriptor->Type == CmResourceTypePort)
|
||||
{
|
||||
DPRINT("CmResourceTypePort Index %u TRANS Port Length %u Start %u %u Flags %x Share %x\n", Index, PartialDescriptor->u.Port.Length, PartialDescriptor->u.Port.Start.HighPart, PartialDescriptor->u.Port.Start.LowPart, PartialDescriptor->Flags, PartialDescriptor->ShareDisposition);
|
||||
DPRINT("CmResourceTypePort Index %u UNTRANS Port Length %u Start %u %u Flags %x Share %x\n", Index, UnPartialDescriptor->u.Port.Length, UnPartialDescriptor->u.Port.Start.HighPart, UnPartialDescriptor->u.Port.Start.LowPart, UnPartialDescriptor->Flags, UnPartialDescriptor->ShareDisposition);
|
||||
}
|
||||
else if (PartialDescriptor->Type == CmResourceTypeMemory)
|
||||
{
|
||||
DPRINT("CmResourceTypeMemory Index %u TRANS Start %x Length %u Flags %x Share %x\n", Index, PartialDescriptor->u.Memory.Start.LowPart, PartialDescriptor->u.Memory.Length, PartialDescriptor->Flags, PartialDescriptor->ShareDisposition);
|
||||
DPRINT("CmResourceTypeMemory Index %u TRANS Start %x Length %u Flags %x Share %x\n", Index, UnPartialDescriptor->u.Memory.Start.LowPart, UnPartialDescriptor->u.Memory.Length, UnPartialDescriptor->Flags, UnPartialDescriptor->ShareDisposition);
|
||||
}
|
||||
}
|
||||
|
||||
ASSERT(DeviceHeader->KsDevice.Descriptor);
|
||||
ASSERT(DeviceHeader->KsDevice.Descriptor->Dispatch);
|
||||
ASSERT(DeviceHeader->KsDevice.Descriptor->Dispatch->Start);
|
||||
|
||||
|
||||
/* do we have a device descriptor */
|
||||
if (DeviceHeader->KsDevice.Descriptor)
|
||||
|
|
@ -361,7 +331,7 @@ IKsDevice_PnpStartDevice(
|
|||
{
|
||||
DPRINT1("Driver: failed to start %x\n", Status);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -406,12 +376,17 @@ IKsDevice_PnpStartDevice(
|
|||
Status = KspSetFilterFactoriesState(DeviceHeader, TRUE);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* set state to run */
|
||||
DeviceHeader->KsDevice.Started = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
/* store result */
|
||||
Irp->IoStatus.Status = Status;
|
||||
/* complete request */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
if (Ctx)
|
||||
{
|
||||
|
|
@ -420,7 +395,7 @@ IKsDevice_PnpStartDevice(
|
|||
}
|
||||
|
||||
/* return result */
|
||||
DPRINT1("IKsDevice_PnpStartDevice Status %x PostStartRoutine %p\n", Status, Ctx);
|
||||
DPRINT("IKsDevice_PnpStartDevice Status %x PostStartRoutine %p\n", Status, Ctx);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -477,7 +452,7 @@ IKsDevice_Pnp(
|
|||
{
|
||||
DPRINT1("Driver: query stop failed %x\n", Status);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -487,7 +462,7 @@ IKsDevice_Pnp(
|
|||
DPRINT("Next Device: Status %x\n", Status);
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -513,7 +488,7 @@ IKsDevice_Pnp(
|
|||
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
case IRP_MN_QUERY_INTERFACE:
|
||||
|
|
@ -536,7 +511,7 @@ IKsDevice_Pnp(
|
|||
/* driver supports a private interface */
|
||||
DPRINT1("IRP_MN_QUERY_INTERFACE Device supports interface\n");
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -545,7 +520,7 @@ IKsDevice_Pnp(
|
|||
|
||||
DPRINT1("IRP_MN_QUERY_INTERFACE Next Device: Status %x\n", Status);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
||||
|
|
@ -556,7 +531,7 @@ IKsDevice_Pnp(
|
|||
DPRINT("IRP_MN_QUERY_DEVICE_RELATIONS Next Device: Status %x\n", Status);
|
||||
|
||||
//Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
||||
|
|
@ -567,7 +542,7 @@ IKsDevice_Pnp(
|
|||
DPRINT("IRP_MN_FILTER_RESOURCE_REQUIREMENTS Next Device: Status %x\n", Status);
|
||||
|
||||
//Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
|
||||
|
|
@ -578,7 +553,7 @@ IKsDevice_Pnp(
|
|||
DPRINT("IRP_MN_QUERY_RESOURCE_REQUIREMENTS Next Device: Status %x\n", Status);
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
default:
|
||||
|
|
@ -587,7 +562,7 @@ IKsDevice_Pnp(
|
|||
Status = KspForwardIrpSynchronous(DeviceObject, Irp);
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
|
@ -604,7 +579,7 @@ IKsDevice_Power(
|
|||
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
|
@ -669,17 +644,10 @@ IKsDevice_Create(
|
|||
}
|
||||
}
|
||||
|
||||
/* acquire list lock */
|
||||
/* release list lock */
|
||||
IKsDevice_fnReleaseDevice((IKsDevice*)&DeviceHeader->BasicHeader.OuterUnknown);
|
||||
|
||||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
Irp->IoStatus.Information = 0;
|
||||
/* set return status */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
/* done */
|
||||
return Status;
|
||||
|
||||
|
||||
|
|
@ -703,7 +671,7 @@ KsInitializeDevice(
|
|||
PKSIOBJECT_BAG Bag;
|
||||
NTSTATUS Status = STATUS_SUCCESS;
|
||||
|
||||
DPRINT("KsInitializeDevice Descriptor %p\n", Descriptor);
|
||||
DPRINT1("KsInitializeDevice Descriptor %p\n", Descriptor);
|
||||
|
||||
/* get device extension */
|
||||
DeviceExtension = (PDEVICE_EXTENSION)FunctionalDeviceObject->DeviceExtension;
|
||||
|
|
@ -714,7 +682,7 @@ KsInitializeDevice(
|
|||
/* point to allocated header */
|
||||
Header = DeviceExtension->DeviceHeader;
|
||||
|
||||
DPRINT("DeviceHeader %p\n", DeviceExtension->DeviceHeader);
|
||||
DPRINT1("DeviceHeader %p\n", DeviceExtension->DeviceHeader);
|
||||
|
||||
if (Descriptor && Descriptor->Dispatch)
|
||||
{
|
||||
|
|
@ -896,7 +864,7 @@ KsDereferenceSoftwareBusObject(
|
|||
IKsDevice * Device;
|
||||
PKSIDEVICE_HEADER DeviceHeader = (PKSIDEVICE_HEADER)Header;
|
||||
|
||||
DPRINT1("KsDereferenceSoftwareBusObject DeviceHeader %p\n", Header);
|
||||
DPRINT("KsDereferenceSoftwareBusObject DeviceHeader %p\n", Header);
|
||||
|
||||
/* get device interface */
|
||||
Device = (IKsDevice*)DeviceHeader->BasicHeader.OuterUnknown;
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@ typedef struct
|
|||
|
||||
IKsControlVtbl *lpVtblKsControl;
|
||||
IKsFilterFactory * FilterFactory;
|
||||
IKsProcessingObjectVtbl * lpVtblKsProcessingObject;
|
||||
LONG ref;
|
||||
|
||||
PKSIOBJECT_HEADER ObjectHeader;
|
||||
|
|
@ -25,6 +26,9 @@ typedef struct
|
|||
KMUTEX ControlMutex;
|
||||
KMUTEX ProcessingMutex;
|
||||
|
||||
PKSWORKER Worker;
|
||||
WORK_QUEUE_ITEM WorkItem;
|
||||
KSGATE Gate;
|
||||
|
||||
PFNKSFILTERPOWER Sleep;
|
||||
PFNKSFILTERPOWER Wake;
|
||||
|
|
@ -70,6 +74,196 @@ KSPROPERTY_SET FilterPropertySet[] =
|
|||
}
|
||||
};
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IKsProcessingObject_fnQueryInterface(
|
||||
IKsProcessingObject * iface,
|
||||
IN REFIID refiid,
|
||||
OUT PVOID* Output)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
if (IsEqualGUIDAligned(refiid, &IID_IUnknown))
|
||||
{
|
||||
*Output = &This->Header.OuterUnknown;
|
||||
_InterlockedIncrement(&This->ref);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
ULONG
|
||||
NTAPI
|
||||
IKsProcessingObject_fnAddRef(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
return InterlockedIncrement(&This->ref);
|
||||
}
|
||||
|
||||
ULONG
|
||||
NTAPI
|
||||
IKsProcessingObject_fnRelease(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
InterlockedDecrement(&This->ref);
|
||||
|
||||
/* Return new reference count */
|
||||
return This->ref;
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
IKsProcessingObject_fnProcessingObjectWork(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
LARGE_INTEGER TimeOut;
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
DPRINT1("processing object\n");
|
||||
/* first check if running at passive level */
|
||||
if (KeGetCurrentIrql() == PASSIVE_LEVEL)
|
||||
{
|
||||
/* acquire processing mutex */
|
||||
KeWaitForSingleObject(&This->ControlMutex, Executive, KernelMode, FALSE, NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* dispatch level processing */
|
||||
if (KeReadStateMutex(&This->ControlMutex) == 0)
|
||||
{
|
||||
/* some thread was faster */
|
||||
DPRINT1("processing object too slow\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/* acquire processing mutex */
|
||||
TimeOut.QuadPart = 0LL;
|
||||
Status = KeWaitForSingleObject(&This->ControlMutex, Executive, KernelMode, FALSE, &TimeOut);
|
||||
|
||||
if (Status == STATUS_TIMEOUT)
|
||||
{
|
||||
/* some thread was faster */
|
||||
DPRINT1("processing object too slow\n");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
|
||||
/* check if the and-gate has been enabled again */
|
||||
if (&This->Gate.Count != 0)
|
||||
{
|
||||
/* gate is open */
|
||||
DPRINT1("processing object gate open\n");
|
||||
break;
|
||||
}
|
||||
|
||||
DPRINT1("IKsProcessingObject_fnProcessingObjectWork not implemented\n");
|
||||
ASSERT(0);
|
||||
|
||||
}while(TRUE);
|
||||
|
||||
/* release process mutex */
|
||||
KeReleaseMutex(&This->ProcessingMutex, FALSE);
|
||||
}
|
||||
|
||||
PKSGATE
|
||||
NTAPI
|
||||
IKsProcessingObject_fnGetAndGate(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
/* return and gate */
|
||||
return &This->Gate;
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
IKsProcessingObject_fnProcess(
|
||||
IKsProcessingObject * iface,
|
||||
IN BOOLEAN Asynchronous)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
/* should the action be asynchronous */
|
||||
if (Asynchronous)
|
||||
{
|
||||
/* queue work item */
|
||||
KsQueueWorkItem(This->Worker, &This->WorkItem);
|
||||
DPRINT1("queueing\n");
|
||||
/* done */
|
||||
return;
|
||||
}
|
||||
|
||||
/* does the filter require explicit deferred processing */
|
||||
if ((This->Filter.Descriptor->Flags & (KSFILTER_FLAG_DISPATCH_LEVEL_PROCESSING | KSFILTER_FLAG_CRITICAL_PROCESSING | KSFILTER_FLAG_HYPERCRITICAL_PROCESSING)) &&
|
||||
KeGetCurrentIrql() > PASSIVE_LEVEL)
|
||||
{
|
||||
/* queue work item */
|
||||
KsQueueWorkItem(This->Worker, &This->WorkItem);
|
||||
DPRINT1("queueing\n");
|
||||
/* done */
|
||||
return;
|
||||
}
|
||||
DPRINT1("invoke\n");
|
||||
/* call worker routine directly */
|
||||
iface->lpVtbl->ProcessingObjectWork(iface);
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
IKsProcessingObject_fnReset(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtblKsProcessingObject);
|
||||
|
||||
/* acquire processing mutex */
|
||||
KeWaitForSingleObject(&This->ProcessingMutex, Executive, KernelMode, FALSE, NULL);
|
||||
|
||||
/* check if the filter supports dispatch routines */
|
||||
if (This->Filter.Descriptor->Dispatch)
|
||||
{
|
||||
/* has the filter a reset routine */
|
||||
if (This->Filter.Descriptor->Dispatch->Reset)
|
||||
{
|
||||
/* reset filter */
|
||||
This->Filter.Descriptor->Dispatch->Reset(&This->Filter);
|
||||
}
|
||||
}
|
||||
|
||||
/* release process mutex */
|
||||
KeReleaseMutex(&This->ProcessingMutex, FALSE);
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
IKsProcessingObject_fnTriggerNotification(
|
||||
IKsProcessingObject * iface)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
static IKsProcessingObjectVtbl vt_IKsProcessingObject =
|
||||
{
|
||||
IKsProcessingObject_fnQueryInterface,
|
||||
IKsProcessingObject_fnAddRef,
|
||||
IKsProcessingObject_fnRelease,
|
||||
IKsProcessingObject_fnProcessingObjectWork,
|
||||
IKsProcessingObject_fnGetAndGate,
|
||||
IKsProcessingObject_fnProcess,
|
||||
IKsProcessingObject_fnReset,
|
||||
IKsProcessingObject_fnTriggerNotification
|
||||
};
|
||||
|
||||
|
||||
//---------------------------------------------------------------------------------------------------------
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IKsControl_fnQueryInterface(
|
||||
|
|
@ -485,7 +679,7 @@ IKsFilter_GetFilterFromIrp(
|
|||
Irp->IoStatus.Status = Status;
|
||||
|
||||
/* complete and forget irp */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
return Status;
|
||||
|
|
@ -522,7 +716,7 @@ IKsFilter_DispatchClose(
|
|||
/* save the result */
|
||||
Irp->IoStatus.Status = Status;
|
||||
/* complete irp */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
/* remove our instance from the filter factory */
|
||||
IKsFilter_RemoveFilterFromFilterFactory(This, This->Factory);
|
||||
|
|
@ -535,7 +729,7 @@ IKsFilter_DispatchClose(
|
|||
/* complete and forget */
|
||||
Irp->IoStatus.Status = Status;
|
||||
/* complete irp */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
/* done */
|
||||
|
|
@ -881,7 +1075,7 @@ IKsFilter_DispatchDeviceIoControl(
|
|||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
/* done */
|
||||
|
|
@ -1227,7 +1421,7 @@ IKsFilter_DispatchCreatePin(
|
|||
{
|
||||
/* complete request */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
/* done */
|
||||
|
|
@ -1243,7 +1437,7 @@ IKsFilter_DispatchCreateNode(
|
|||
{
|
||||
UNIMPLEMENTED
|
||||
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
|
|
@ -1356,6 +1550,20 @@ IKsFilter_RemoveFilterFromFilterFactory(
|
|||
}while(TRUE);
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
IKsFilter_FilterCentricWorker(
|
||||
IN PVOID Ctx)
|
||||
{
|
||||
IKsProcessingObject * Object = (IKsProcessingObject*)Ctx;
|
||||
|
||||
/* sanity check */
|
||||
ASSERT(Object);
|
||||
|
||||
/* perform work */
|
||||
Object->lpVtbl->ProcessingObjectWork(Object);
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
KspCreateFilter(
|
||||
|
|
@ -1377,17 +1585,27 @@ KspCreateFilter(
|
|||
/* get the filter factory */
|
||||
Factory = iface->lpVtbl->GetStruct(iface);
|
||||
|
||||
if (!Factory || !Factory->FilterDescriptor || !Factory->FilterDescriptor->Dispatch || !Factory->FilterDescriptor->Dispatch->Create)
|
||||
if (!Factory || !Factory->FilterDescriptor)
|
||||
{
|
||||
/* Sorry it just will not work */
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
if (Factory->FilterDescriptor->Flags & KSFILTER_FLAG_DENY_USERMODE_ACCESS)
|
||||
{
|
||||
if (Irp->RequestorMode == UserMode)
|
||||
{
|
||||
/* filter not accessible from user mode */
|
||||
DPRINT1("Access denied\n");
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
}
|
||||
|
||||
/* allocate filter instance */
|
||||
This = AllocateItem(NonPagedPool, sizeof(IKsFilterImpl));
|
||||
if (!This)
|
||||
{
|
||||
DPRINT("KspCreateFilter OutOfMemory\n");
|
||||
DPRINT1("KspCreateFilter OutOfMemory\n");
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
|
||||
|
|
@ -1397,7 +1615,7 @@ KspCreateFilter(
|
|||
{
|
||||
/* no memory */
|
||||
FreeItem(This);
|
||||
DPRINT("KspCreateFilter OutOfMemory\n");
|
||||
DPRINT1("KspCreateFilter OutOfMemory\n");
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
KsDevice = (IKsDevice*)&DeviceExtension->DeviceHeader->BasicHeader.OuterUnknown;
|
||||
|
|
@ -1424,12 +1642,10 @@ KspCreateFilter(
|
|||
/* no memory */
|
||||
FreeItem(This->Filter.Bag);
|
||||
FreeItem(This);
|
||||
DPRINT("KspCreateFilter OutOfMemory\n");
|
||||
DPRINT1("KspCreateFilter OutOfMemory\n");
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
|
||||
DPRINT("KspCreateFilter Flags %lx\n", Factory->FilterDescriptor->Flags);
|
||||
|
||||
/* initialize pin create item */
|
||||
CreateItem[0].Create = IKsFilter_DispatchCreatePin;
|
||||
CreateItem[0].Context = (PVOID)This;
|
||||
|
|
@ -1446,11 +1662,13 @@ KspCreateFilter(
|
|||
This->ref = 1;
|
||||
This->Header.OuterUnknown = (PUNKNOWN)&vt_IKsFilter;
|
||||
This->lpVtblKsControl = &vt_IKsControl;
|
||||
This->lpVtblKsProcessingObject = &vt_IKsProcessingObject;
|
||||
|
||||
This->Factory = Factory;
|
||||
This->FilterFactory = iface;
|
||||
This->FileObject = IoStack->FileObject;
|
||||
KeInitializeMutex(&This->ProcessingMutex, 0);
|
||||
|
||||
/* initialize basic header */
|
||||
This->Header.KsDevice = &DeviceExtension->DeviceHeader->KsDevice;
|
||||
This->Header.Parent.KsFilterFactory = iface->lpVtbl->GetStruct(iface);
|
||||
|
|
@ -1460,17 +1678,39 @@ KspCreateFilter(
|
|||
InitializeListHead(&This->Header.EventList);
|
||||
KeInitializeSpinLock(&This->Header.EventListLock);
|
||||
|
||||
/* initialize and gate */
|
||||
KsGateInitializeAnd(&This->Gate, NULL);
|
||||
|
||||
/* FIXME initialize and gate based on pin flags */
|
||||
|
||||
/* initialize work item */
|
||||
ExInitializeWorkItem(&This->WorkItem, IKsFilter_FilterCentricWorker, (PVOID)This->lpVtblKsProcessingObject);
|
||||
|
||||
/* allocate counted work item */
|
||||
Status = KsRegisterCountedWorker(HyperCriticalWorkQueue, &This->WorkItem, &This->Worker);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
/* what can go wrong, goes wrong */
|
||||
DPRINT1("KsRegisterCountedWorker failed with %lx\n", Status);
|
||||
FreeItem(This);
|
||||
FreeItem(CreateItem);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/* allocate the stream descriptors */
|
||||
Status = IKsFilter_CreateDescriptors(This, (PKSFILTER_DESCRIPTOR)Factory->FilterDescriptor);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
/* what can go wrong, goes wrong */
|
||||
DPRINT1("IKsFilter_CreateDescriptors failed with %lx\n", Status);
|
||||
KsUnregisterWorker(This->Worker);
|
||||
FreeItem(This);
|
||||
FreeItem(CreateItem);
|
||||
DPRINT("IKsFilter_CreateDescriptors failed with %lx\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* does the filter have a filter dispatch */
|
||||
if (Factory->FilterDescriptor->Dispatch)
|
||||
{
|
||||
|
|
@ -1489,6 +1729,7 @@ KspCreateFilter(
|
|||
DPRINT1("Driver: Status %x\n", Status);
|
||||
|
||||
/* free filter instance */
|
||||
KsUnregisterWorker(This->Worker);
|
||||
FreeItem(This);
|
||||
FreeItem(CreateItem);
|
||||
return Status;
|
||||
|
|
@ -1515,7 +1756,7 @@ KspCreateFilter(
|
|||
IKsFilter_AttachFilterToFilterFactory(This, This->Header.Parent.KsFilterFactory);
|
||||
|
||||
/* completed initialization */
|
||||
DPRINT("KspCreateFilter done %lx KsDevice %p\n", Status, This->Header.KsDevice);
|
||||
DPRINT1("KspCreateFilter done %lx KsDevice %p\n", Status, This->Header.KsDevice);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -1599,7 +1840,7 @@ KsFilterAddTopologyConnections (
|
|||
}
|
||||
|
||||
/*
|
||||
@unimplemented
|
||||
@implemented
|
||||
*/
|
||||
KSDDKAPI
|
||||
VOID
|
||||
|
|
@ -1608,7 +1849,20 @@ KsFilterAttemptProcessing(
|
|||
IN PKSFILTER Filter,
|
||||
IN BOOLEAN Asynchronous)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
PKSGATE Gate;
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
|
||||
|
||||
/* get gate */
|
||||
Gate = This->lpVtblKsProcessingObject->GetAndGate((IKsProcessingObject*)This->lpVtblKsProcessingObject);
|
||||
|
||||
if (!KsGateCaptureThreshold(Gate))
|
||||
{
|
||||
/* filter control gate is closed */
|
||||
return;
|
||||
}
|
||||
DPRINT1("processing\n");
|
||||
/* try initiate processing */
|
||||
This->lpVtblKsProcessingObject->Process((IKsProcessingObject*)This->lpVtblKsProcessingObject, Asynchronous);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1710,8 +1964,10 @@ NTAPI
|
|||
KsFilterGetAndGate(
|
||||
IN PKSFILTER Filter)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return NULL;
|
||||
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
|
||||
|
||||
/* return and-gate */
|
||||
return &This->Gate;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -69,7 +69,7 @@ IKsFilterFactory_Create(
|
|||
{
|
||||
Irp->IoStatus.Information = 0;
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
return Status;
|
||||
|
|
|
|||
|
|
@ -34,7 +34,7 @@ KsDispatchQuerySecurity(
|
|||
{
|
||||
/* no create item */
|
||||
Irp->IoStatus.Status = STATUS_NO_SECURITY_ON_OBJECT;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_NO_SECURITY_ON_OBJECT;
|
||||
}
|
||||
|
||||
|
|
@ -50,7 +50,7 @@ KsDispatchQuerySecurity(
|
|||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = Length;
|
||||
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -80,7 +80,7 @@ KsDispatchSetSecurity(
|
|||
{
|
||||
/* no create item */
|
||||
Irp->IoStatus.Status = STATUS_NO_SECURITY_ON_OBJECT;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_NO_SECURITY_ON_OBJECT;
|
||||
}
|
||||
|
||||
|
|
@ -109,7 +109,7 @@ KsDispatchSetSecurity(
|
|||
|
||||
/* store result */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -1154,7 +1154,7 @@ KsDispatchInvalidDeviceRequest(
|
|||
IN PIRP Irp)
|
||||
{
|
||||
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_INVALID_DEVICE_REQUEST;
|
||||
}
|
||||
|
|
@ -1198,7 +1198,7 @@ KsDefaultDeviceIoCompletion(
|
|||
|
||||
/* complete request */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
|
||||
return Status;
|
||||
|
|
@ -1643,14 +1643,15 @@ KsAddIrpToCancelableQueue(
|
|||
/* get current irp stack */
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
DPRINT("KsAddIrpToCancelableQueue QueueHead %p SpinLock %p Irp %p ListLocation %x DriverCancel %p\n", QueueHead, SpinLock, Irp, ListLocation, DriverCancel);
|
||||
DPRINT1("KsAddIrpToCancelableQueue QueueHead %p SpinLock %p Irp %p ListLocation %x DriverCancel %p\n", QueueHead, SpinLock, Irp, ListLocation, DriverCancel);
|
||||
|
||||
// HACK for ms portcls
|
||||
if (IoStack->MajorFunction == IRP_MJ_CREATE)
|
||||
{
|
||||
// complete the request
|
||||
DPRINT1("MS HACK\n");
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return;
|
||||
}
|
||||
|
|
@ -1736,7 +1737,7 @@ KsCancelRoutine(
|
|||
{
|
||||
/* let's complete it */
|
||||
Irp->IoStatus.Status = STATUS_CANCELLED;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1795,14 +1796,12 @@ FindMatchingCreateItem(
|
|||
continue;
|
||||
}
|
||||
|
||||
ASSERT(CreateItemEntry->CreateItem->ObjectClass.Buffer);
|
||||
|
||||
DPRINT("CreateItem %S Length %u Request %wZ %u\n", CreateItemEntry->CreateItem->ObjectClass.Buffer,
|
||||
CreateItemEntry->CreateItem->ObjectClass.Length,
|
||||
&RefString,
|
||||
BufferSize);
|
||||
RefString.Length);
|
||||
|
||||
if (CreateItemEntry->CreateItem->ObjectClass.Length > BufferSize)
|
||||
if (CreateItemEntry->CreateItem->ObjectClass.Length > RefString.Length)
|
||||
{
|
||||
/* create item doesnt match in length */
|
||||
Entry = Entry->Flink;
|
||||
|
|
@ -1853,7 +1852,7 @@ KspCreate(
|
|||
Irp->IoStatus.Information = 0;
|
||||
/* set return status */
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
|
@ -1893,7 +1892,7 @@ KspCreate(
|
|||
Irp->IoStatus.Information = 0;
|
||||
/* set return status */
|
||||
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
|
|
@ -1929,7 +1928,7 @@ KspDispatchIrp(
|
|||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
/* complete and forget */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
|
@ -2036,6 +2035,7 @@ KsDispatchIrp(
|
|||
|
||||
/* get device extension */
|
||||
DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||
|
||||
/* get device header */
|
||||
DeviceHeader = DeviceExtension->DeviceHeader;
|
||||
|
||||
|
|
|
|||
|
|
@ -32,4 +32,5 @@
|
|||
<file>unknown.c</file>
|
||||
<file>worker.c</file>
|
||||
<file>kcom.c</file>
|
||||
<file>swenum.c</file>
|
||||
</module>
|
||||
|
|
|
|||
|
|
@ -6,6 +6,13 @@
|
|||
#define TAG_KSDEVICE 'DESK'
|
||||
#define TAG_KSOBJECT_TAG 'HOSK'
|
||||
|
||||
VOID
|
||||
CompleteRequest(
|
||||
PIRP Irp,
|
||||
CCHAR PriorityBoost);
|
||||
|
||||
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
KspCreateObjectType(
|
||||
|
|
|
|||
|
|
@ -307,3 +307,34 @@ DECLARE_INTERFACE_(IKsDevice, IUnknown)
|
|||
STDMETHOD_(NTSTATUS, CheckIoCapability)(THIS_
|
||||
IN ULONG Unknown)PURE;
|
||||
};
|
||||
|
||||
#undef INTERFACE
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
* IKsProcessingObject
|
||||
*****************************************************************************
|
||||
*/
|
||||
|
||||
#undef INTERFACE
|
||||
#define INTERFACE IKsProcessingObject
|
||||
|
||||
DECLARE_INTERFACE_(IKsProcessingObject, IUnknown)
|
||||
{
|
||||
DEFINE_ABSTRACT_UNKNOWN()
|
||||
|
||||
STDMETHOD_(VOID, ProcessingObjectWork)(THIS) PURE;
|
||||
|
||||
STDMETHOD_(PKSGATE, GetAndGate)(THIS) PURE;
|
||||
|
||||
STDMETHOD_(VOID, Process)(THIS_
|
||||
IN BOOLEAN Asynchronous)PURE;
|
||||
|
||||
STDMETHOD_(VOID, Reset)(THIS) PURE;
|
||||
|
||||
STDMETHOD_(VOID, TriggerNotification)(THIS) PURE;
|
||||
|
||||
};
|
||||
|
||||
#undef INTERFACE
|
||||
|
||||
|
|
|
|||
|
|
@ -134,12 +134,6 @@ typedef struct
|
|||
PIO_WORKITEM WorkItem;
|
||||
}PNP_POSTSTART_CONTEXT, *PPNP_POSTSTART_CONTEXT;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
PIRP Irp;
|
||||
KEVENT Event;
|
||||
}KSREMOVE_BUS_INTERFACE_CTX, *PKSREMOVE_BUS_INTERFACE_CTX;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
PLIST_ENTRY List;
|
||||
|
|
@ -150,20 +144,97 @@ typedef struct
|
|||
|
||||
typedef BOOLEAN (NTAPI *PKSEVENT_SYNCHRONIZED_ROUTINE)(PKSEVENT_CTX Context);
|
||||
|
||||
struct __BUS_ENUM_DEVICE_EXTENSION__;
|
||||
struct __BUS_DEVICE_ENTRY__;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
BOOLEAN Enabled;
|
||||
LIST_ENTRY Entry;
|
||||
ULONG IsBus;
|
||||
union
|
||||
{
|
||||
PDEVICE_OBJECT DeviceObject;
|
||||
ULONG DeviceReferenceCount;
|
||||
};
|
||||
union
|
||||
{
|
||||
struct __BUS_DEVICE_ENTRY__* DeviceEntry;
|
||||
ULONG Dummy1;
|
||||
};
|
||||
struct __BUS_ENUM_DEVICE_EXTENSION__ *BusDeviceExtension;
|
||||
ULONG DeviceObjectReferenceCount;
|
||||
}COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
|
||||
|
||||
PDEVICE_OBJECT PnpDeviceObject;
|
||||
typedef struct
|
||||
{
|
||||
PCOMMON_DEVICE_EXTENSION Ext;
|
||||
}DEV_EXTENSION, *PDEV_EXTENSION;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
LIST_ENTRY Entry;
|
||||
GUID InterfaceGuid;
|
||||
UNICODE_STRING SymbolicLink;
|
||||
}BUS_INSTANCE_ENTRY, *PBUS_INSTANCE_ENTRY;
|
||||
|
||||
|
||||
|
||||
typedef enum
|
||||
{
|
||||
NotStarted = 0, // Not started yet
|
||||
Started, // Device has received the START_DEVICE IRP
|
||||
StopPending, // Device has received the QUERY_STOP IRP
|
||||
Stopped, // Device has received the STOP_DEVICE IRP
|
||||
RemovePending, // Device has received the QUERY_REMOVE IRP
|
||||
SurpriseRemovePending, // Device has received the SURPRISE_REMOVE IRP
|
||||
Deleted
|
||||
}DEVICE_STATE;
|
||||
|
||||
|
||||
typedef struct __BUS_DEVICE_ENTRY__
|
||||
{
|
||||
LIST_ENTRY Entry;
|
||||
LIST_ENTRY DeviceInterfaceList;
|
||||
LIST_ENTRY IrpPendingList;
|
||||
PDEVICE_OBJECT PDO;
|
||||
DEVICE_STATE DeviceState;
|
||||
GUID DeviceGuid;
|
||||
LPWSTR PDODeviceName;
|
||||
LPWSTR DeviceName;
|
||||
LPWSTR BusId;
|
||||
LARGE_INTEGER TimeCreated;
|
||||
LARGE_INTEGER TimeExpired;
|
||||
LPWSTR Instance;
|
||||
}BUS_DEVICE_ENTRY, *PBUS_DEVICE_ENTRY;
|
||||
|
||||
typedef struct __BUS_ENUM_DEVICE_EXTENSION__
|
||||
{
|
||||
COMMON_DEVICE_EXTENSION Common;
|
||||
KSPIN_LOCK Lock;
|
||||
KEVENT Event;
|
||||
UNICODE_STRING DeviceInterfaceLink;
|
||||
PDEVICE_OBJECT PhysicalDeviceObject;
|
||||
PDEVICE_OBJECT PnpDeviceObject;
|
||||
PDEVICE_OBJECT BusDeviceObject;
|
||||
|
||||
ULONG PdoCreated;
|
||||
KTIMER Timer;
|
||||
KDPC Dpc;
|
||||
WORK_QUEUE_ITEM WorkItem;
|
||||
ULONG DeviceAttached;
|
||||
UNICODE_STRING ServicePath;
|
||||
UNICODE_STRING SymbolicLinkName;
|
||||
|
||||
WCHAR BusIdentifier[1];
|
||||
}BUS_ENUM_DEVICE_EXTENSION, *PBUS_ENUM_DEVICE_EXTENSION;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
PIRP Irp;
|
||||
PBUS_ENUM_DEVICE_EXTENSION BusDeviceExtension;
|
||||
KEVENT Event;
|
||||
NTSTATUS Status;
|
||||
WORK_QUEUE_ITEM WorkItem;
|
||||
}BUS_INSTALL_ENUM_CONTEXT, *PBUS_INSTALL_ENUM_CONTEXT;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
PUCHAR FilterData;
|
||||
|
|
|
|||
|
|
@ -9,6 +9,19 @@
|
|||
|
||||
#include "priv.h"
|
||||
|
||||
VOID
|
||||
CompleteRequest(
|
||||
PIRP Irp,
|
||||
CCHAR PriorityBoost)
|
||||
{
|
||||
DPRINT("Completing IRP %p Status %x\n", Irp, Irp->IoStatus.Status);
|
||||
|
||||
ASSERT(Irp->IoStatus.Status != STATUS_PENDING);
|
||||
|
||||
|
||||
IoCompleteRequest(Irp, PriorityBoost);
|
||||
}
|
||||
|
||||
PVOID
|
||||
AllocateItem(
|
||||
IN POOL_TYPE PoolType,
|
||||
|
|
|
|||
|
|
@ -1875,7 +1875,7 @@ IKsPin_DispatchKsStream(
|
|||
DPRINT1("KsProbeStreamIrp failed with %x\n", Status);
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -1888,7 +1888,7 @@ IKsPin_DispatchKsStream(
|
|||
{
|
||||
DPRINT("NoHeader Canceling Irp %p\n", Irp);
|
||||
Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -1911,7 +1911,7 @@ IKsPin_DispatchKsStream(
|
|||
{
|
||||
DPRINT("NoHeader->Data Canceling Irp %p\n", Irp);
|
||||
Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -1960,7 +1960,7 @@ IKsPin_DispatchKsStream(
|
|||
/* invalid device request */
|
||||
DPRINT("Filter Centric Processing No Process Routine\n");
|
||||
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
|
|
@ -2095,7 +2095,7 @@ IKsPin_DispatchDeviceIoControl(
|
|||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
|
||||
/* done */
|
||||
|
|
@ -2135,7 +2135,7 @@ IKsPin_Close(
|
|||
{
|
||||
/* abort closing */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -2145,7 +2145,7 @@ IKsPin_Close(
|
|||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
|
@ -2162,7 +2162,7 @@ IKsPin_DispatchCreateAllocator(
|
|||
UNIMPLEMENTED;
|
||||
|
||||
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
|
@ -2244,7 +2244,7 @@ IKsPin_DispatchCreateClock(
|
|||
|
||||
/* done */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -2257,7 +2257,7 @@ IKsPin_DispatchCreateNode(
|
|||
UNIMPLEMENTED;
|
||||
|
||||
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
CompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -19,6 +19,8 @@
|
|||
|
||||
#include "ksmedia.h"
|
||||
#include "bdamedia.h"
|
||||
#include <swenum.h>
|
||||
|
||||
|
||||
#define TAG_DEVICE_HEADER 'KSDH'
|
||||
#define REG_PINFLAG_B_MANY 0x4 /* strmif.h */
|
||||
|
|
|
|||
2174
reactos/drivers/ksfilter/ks/swenum.c
Normal file
2174
reactos/drivers/ksfilter/ks/swenum.c
Normal file
File diff suppressed because it is too large
Load diff
|
|
@ -18,8 +18,56 @@ SwDispatchPower(
|
|||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
NTSTATUS Status, PnpStatus;
|
||||
BOOLEAN ChildDevice;
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PDEVICE_OBJECT PnpDeviceObject = NULL;
|
||||
|
||||
UNIMPLEMENTED;
|
||||
/* get current stack location */
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* check if the device object is a child device */
|
||||
Status = KsIsBusEnumChildDevice(DeviceObject, &ChildDevice);
|
||||
|
||||
/* get bus enum pnp object */
|
||||
PnpStatus = KsGetBusEnumPnpDeviceObject(DeviceObject, &PnpDeviceObject);
|
||||
|
||||
/* check for success */
|
||||
if (!NT_SUCCESS(Status) || !NT_SUCCESS(PnpStatus))
|
||||
{
|
||||
/* start next power irp */
|
||||
PoStartNextPowerIrp(Irp);
|
||||
|
||||
/* just complete the irp */
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
|
||||
/* complete the irp */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
/* done */
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
if (IoStack->MinorFunction == IRP_MN_SET_POWER || IoStack->MinorFunction == IRP_MN_QUERY_POWER)
|
||||
{
|
||||
/* fake success */
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
if (!ChildDevice)
|
||||
{
|
||||
/* forward to pnp device object */
|
||||
PoStartNextPowerIrp(Irp);
|
||||
|
||||
/* skip current location */
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* done */
|
||||
return PoCallDriver(PnpDeviceObject, Irp);
|
||||
}
|
||||
|
||||
/* start next power irp */
|
||||
PoStartNextPowerIrp(Irp);
|
||||
|
||||
/* just complete the irp */
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
|
|
@ -29,7 +77,6 @@ SwDispatchPower(
|
|||
|
||||
/* done */
|
||||
return STATUS_SUCCESS;
|
||||
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
|
|
@ -43,6 +90,9 @@ SwDispatchPnp(
|
|||
PIO_STACK_LOCATION IoStack;
|
||||
PDEVICE_OBJECT PnpDeviceObject = NULL;
|
||||
|
||||
/* get current stack location */
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* check if the device object is a child device */
|
||||
Status = KsIsBusEnumChildDevice(DeviceObject, &ChildDevice);
|
||||
|
||||
|
|
@ -55,10 +105,30 @@ SwDispatchPnp(
|
|||
return Status;
|
||||
}
|
||||
|
||||
DPRINT("SwDispatchPnp ChildDevice %u Request %x\n", ChildDevice, IoStack->MinorFunction);
|
||||
|
||||
/* let ks handle it */
|
||||
Status = KsServiceBusEnumPnpRequest(DeviceObject, Irp);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
/* check if the request was for a pdo */
|
||||
if (!ChildDevice)
|
||||
{
|
||||
if (Status != STATUS_NOT_SUPPORTED)
|
||||
{
|
||||
/* store result */
|
||||
Irp->IoStatus.Status = Status;
|
||||
}
|
||||
|
||||
/* complete request */
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
/* done */
|
||||
return Status;
|
||||
}
|
||||
|
||||
DPRINT("SwDispatchPnp KsServiceBusEnumPnpRequest Status %x\n", Status);
|
||||
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
/* invalid request or not supported */
|
||||
Irp->IoStatus.Status = Status;
|
||||
|
|
@ -69,6 +139,8 @@ SwDispatchPnp(
|
|||
/* get bus enum pnp object */
|
||||
Status = KsGetBusEnumPnpDeviceObject(DeviceObject, &PnpDeviceObject);
|
||||
|
||||
DPRINT("SwDispatchPnp KsGetBusEnumPnpDeviceObject Status %x\n", Status);
|
||||
|
||||
/* check for success */
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
|
|
@ -89,11 +161,49 @@ SwDispatchPnp(
|
|||
/* delete the device */
|
||||
IoDeleteDevice(DeviceObject);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (IoStack->MinorFunction == IRP_MN_QUERY_RESOURCES || IoStack->MinorFunction == IRP_MN_QUERY_RESOURCE_REQUIREMENTS)
|
||||
{
|
||||
/* no resources required */
|
||||
Irp->IoStatus.Information = 0;
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
|
||||
/* skip current location */
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
/* call the pnp device object */
|
||||
return IoCallDriver(PnpDeviceObject, Irp);
|
||||
/* skip current location */
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* call the pnp device object */
|
||||
return IoCallDriver(PnpDeviceObject, Irp);
|
||||
}
|
||||
|
||||
if (IoStack->MajorFunction == IRP_MN_QUERY_PNP_DEVICE_STATE)
|
||||
{
|
||||
/* device cannot be disabled */
|
||||
Irp->IoStatus.Information |= PNP_DEVICE_NOT_DISABLEABLE;
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
|
||||
/* skip current location */
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* call the pnp device object */
|
||||
return IoCallDriver(PnpDeviceObject, Irp);
|
||||
}
|
||||
|
||||
if (Status == STATUS_NOT_SUPPORTED)
|
||||
{
|
||||
/* skip current location */
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
|
||||
/* call the pnp device object */
|
||||
return IoCallDriver(PnpDeviceObject, Irp);
|
||||
}
|
||||
}
|
||||
|
||||
/* complete the request */
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
|
|
@ -149,7 +259,7 @@ SwDispatchDeviceControl(
|
|||
IN PIRP Irp)
|
||||
{
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
NTSTATUS Status = STATUS_SUCCESS;
|
||||
NTSTATUS Status;
|
||||
|
||||
/* get current stack location */
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
|
@ -158,16 +268,25 @@ SwDispatchDeviceControl(
|
|||
{
|
||||
/* install interface */
|
||||
Status = KsInstallBusEnumInterface(Irp);
|
||||
DPRINT("SwDispatchDeviceControl IOCTL_SWENUM_INSTALL_INTERFACE %x\n", Status);
|
||||
}
|
||||
else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SWENUM_REMOVE_INTERFACE)
|
||||
{
|
||||
/* remove interface */
|
||||
Status = KsRemoveBusEnumInterface(Irp);
|
||||
DPRINT("SwDispatchDeviceControl IOCTL_SWENUM_REMOVE_INTERFACE %x\n", Status);
|
||||
|
||||
}
|
||||
else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SWENUM_GET_BUS_ID)
|
||||
{
|
||||
/* get bus id */
|
||||
return KsGetBusEnumIdentifier(Irp);
|
||||
Status = KsGetBusEnumIdentifier(Irp);
|
||||
DPRINT("SwDispatchDeviceControl IOCTL_SWENUM_GET_BUS_ID %x\n", Status);
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("SwDispatchDeviceControl Unknown IOCTL %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
|
||||
Status = STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
/* store result */
|
||||
|
|
@ -193,6 +312,8 @@ SwDispatchCreate(
|
|||
/* check if the device object is a child device */
|
||||
Status = KsIsBusEnumChildDevice(DeviceObject, &ChildDevice);
|
||||
|
||||
DPRINT("SwDispatchCreate %x\n", Status);
|
||||
|
||||
/* check for success */
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
|
|
@ -205,6 +326,7 @@ SwDispatchCreate(
|
|||
}
|
||||
/* perform the create request */
|
||||
Status = KsServiceBusEnumCreateRequest(DeviceObject, Irp);
|
||||
DPRINT("SwDispatchCreate %x\n", Status);
|
||||
}
|
||||
|
||||
/* check the irp is pending */
|
||||
|
|
@ -245,6 +367,7 @@ SwAddDevice(
|
|||
NTSTATUS Status;
|
||||
PDEVICE_OBJECT FunctionalDeviceObject;
|
||||
|
||||
DPRINT("SWENUM AddDevice\n");
|
||||
/* create the device */
|
||||
Status = IoCreateDevice(DriverObject, sizeof(KSDEVICE_HEADER), NULL, FILE_DEVICE_BUS_EXTENDER, 0, FALSE, &FunctionalDeviceObject);
|
||||
|
||||
|
|
@ -303,7 +426,7 @@ DriverEntry(
|
|||
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = SwDispatchDeviceControl;
|
||||
DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = SwDispatchSystemControl;
|
||||
|
||||
|
||||
DPRINT("SWENUM loaded\n");
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
<?xml version="1.0"?>
|
||||
<!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
|
||||
<module name="swenum" type="kernelmodedriver" installbase="system32/drivers" installname="swenum.sys">
|
||||
<bootstrap installbase="$(CDOUTPUT)" />
|
||||
<library>ntoskrnl</library>
|
||||
<library>ks</library>
|
||||
<file>swenum.c</file>
|
||||
|
|
|
|||
Loading…
Reference in a new issue