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- Remove hacks for bug 4566

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svn path=/trunk/; revision=42820
This commit is contained in:
Johannes Anderwald 2009-08-21 10:06:29 +00:00
parent 5fb02a865b
commit 67d71e67d5
5 changed files with 30 additions and 197 deletions
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2
reactos/drivers/ksfilter/ks/deviceinterface.c
View file

@ -74,7 +74,7 @@ KspRegisterDeviceInterfaces(
/* now register device interface */
Status = IoRegisterDeviceInterface(PhysicalDeviceObject,
&Categories[Index],
ReferenceString, /* see damn bug 4566 */
ReferenceString,
&SymEntry->SymbolicLink);
if (!NT_SUCCESS(Status))

126
reactos/drivers/ksfilter/ks/irp.c
View file

@ -635,7 +635,7 @@ KsStreamIo(
}
/*
@unimplemented
@implemented
*/
KSDDKAPI
NTSTATUS
@ -1781,9 +1781,10 @@ KspCreate(
/* get device header */
DeviceHeader = DeviceExtension->DeviceHeader;
/* hack for bug 4566 */
if (IoStack->FileObject->FileName.Buffer == NULL)
{
/* FIXME Pnp-Issue */
DPRINT("Using reference string hack\n");
Irp->IoStatus.Information = 0;
/* set return status */
@ -1833,116 +1834,6 @@ KspCreate(
return STATUS_UNSUCCESSFUL;
}
NTSTATUS
RosDeviceInterfaceReferenceStringHack(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
PKSIDEVICE_HEADER DeviceHeader;
PDEVICE_EXTENSION DeviceExtension;
PCREATE_ITEM_ENTRY CreateItemEntry;
PLIST_ENTRY Entry;
LPWSTR Buffer;
ULONG Length;
/* get current stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* get device extension */
DeviceExtension = (PDEVICE_EXTENSION)IoStack->DeviceObject->DeviceExtension;
/* get device header */
DeviceHeader = DeviceExtension->DeviceHeader;
/* retrieve all available reference strings registered */
Length = 0;
Entry = DeviceHeader->ItemList.Flink;
while(Entry != &DeviceHeader->ItemList)
{
CreateItemEntry = (PCREATE_ITEM_ENTRY)CONTAINING_RECORD(Entry, CREATE_ITEM_ENTRY, Entry);
ASSERT(CreateItemEntry->CreateItem);
if (CreateItemEntry->CreateItem->Create && CreateItemEntry->CreateItem->ObjectClass.Buffer)
Length += wcslen(CreateItemEntry->CreateItem->ObjectClass.Buffer) + 1;
Entry = Entry->Flink;
}
/* add extra zero */
Length += 1;
/* allocate the buffer */
Buffer = ExAllocatePool(NonPagedPool, Length * sizeof(WCHAR));
if (!Buffer)
{
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INSUFFICIENT_RESOURCES;
}
*((LPWSTR*)Irp->UserBuffer) = Buffer;
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof(LPWSTR);
Entry = DeviceHeader->ItemList.Flink;
while(Entry != &DeviceHeader->ItemList)
{
CreateItemEntry = (PCREATE_ITEM_ENTRY)CONTAINING_RECORD(Entry, CREATE_ITEM_ENTRY, Entry);
ASSERT(CreateItemEntry->CreateItem);
if (CreateItemEntry->CreateItem->Create && CreateItemEntry->CreateItem->ObjectClass.Buffer)
{
wcscpy(Buffer, CreateItemEntry->CreateItem->ObjectClass.Buffer);
Buffer += wcslen(Buffer) + 1;
}
Entry = Entry->Flink;
}
*Buffer = L'\0';
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
KspDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
PKSIOBJECT_HEADER ObjectHeader;
PKSIDEVICE_HEADER DeviceHeader;
PDEVICE_EXTENSION DeviceExtension;
/* get current stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* get device extension */
DeviceExtension = (PDEVICE_EXTENSION)IoStack->DeviceObject->DeviceExtension;
/* get device header */
DeviceHeader = DeviceExtension->DeviceHeader;
if (IoStack->MajorFunction == IRP_MJ_DEVICE_CONTROL && IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KS_OBJECT_CLASS)
{
/* hack for bug 4566 */
return RosDeviceInterfaceReferenceStringHack(DeviceObject, Irp);
}
ObjectHeader = (PKSIOBJECT_HEADER) IoStack->FileObject->FsContext;
ASSERT(ObjectHeader);
//KSCREATE_ITEM_IRP_STORAGE(Irp) = ObjectHeader->CreateItem;
return ObjectHeader->DispatchTable.DeviceIoControl(DeviceObject, Irp);
}
NTSTATUS
NTAPI
KspDispatchIrp(
@ -1969,7 +1860,7 @@ KspDispatchIrp(
if (!ObjectHeader)
{
/* hack for bug 4566 */
/* FIXME Pnp-Issue*/
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
/* complete and forget */
@ -2045,8 +1936,6 @@ KsSetMajorFunctionHandler(
break;
break;
case IRP_MJ_DEVICE_CONTROL:
DriverObject->MajorFunction[MajorFunction] = KspDeviceControl;
break;
case IRP_MJ_CLOSE:
case IRP_MJ_READ:
case IRP_MJ_WRITE:
@ -2102,12 +1991,6 @@ KsDispatchIrp(
}
}
if (IoStack->MajorFunction == IRP_MJ_DEVICE_CONTROL)
{
/* handle device requests */
return KspDeviceControl(DeviceObject, Irp);
}
switch (IoStack->MajorFunction)
{
case IRP_MJ_CLOSE:
@ -2117,6 +2000,7 @@ KsDispatchIrp(
case IRP_MJ_QUERY_SECURITY:
case IRP_MJ_SET_SECURITY:
case IRP_MJ_PNP:
case IRP_MJ_DEVICE_CONTROL:
return KspDispatchIrp(DeviceObject, Irp);
default:
return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);

3
reactos/drivers/ksfilter/ks/priv.h
View file

@ -20,9 +20,6 @@
#define TAG_DEVICE_HEADER TAG('H','D','S','K')
#define IOCTL_KS_OBJECT_CLASS CTL_CODE(FILE_DEVICE_KS, 0x7, METHOD_NEITHER, FILE_ANY_ACCESS)
#define DEFINE_KSPROPERTY_PINPROPOSEDATAFORMAT(PinSet,\
PropGeneral, PropInstances, PropIntersection)\
DEFINE_KSPROPERTY_TABLE(PinSet) {\

3
reactos/drivers/wdm/audio/backpln/portcls/adapter.c
View file

@ -312,8 +312,9 @@ PcRegisterSubdevice(
*/
Status = IoRegisterDeviceInterface(DeviceExt->PhysicalDeviceObject,
&SubDeviceDescriptor->Interfaces[Index],
NULL, //&RefName,
&RefName,
&SymbolicLinkName);
if (NT_SUCCESS(Status))
{
/* activate device interface */

93
reactos/drivers/wdm/audio/sysaudio/deviface.c
View file

@ -14,8 +14,6 @@ const GUID KS_CATEGORY_AUDIO = {0x6994AD04L, 0x93EF, 0x11D0, {
const GUID KS_CATEGORY_TOPOLOGY = {0xDDA54A40, 0x1E4C, 0x11D1, {0xA0, 0x50, 0x40, 0x57, 0x05, 0xC1, 0x00, 0x00}};
const GUID DMOCATEGORY_ACOUSTIC_ECHO_CANCEL = {0xBF963D80L, 0xC559, 0x11D0, {0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1}};
#define IOCTL_KS_OBJECT_CLASS CTL_CODE(FILE_DEVICE_KS, 0x7, METHOD_NEITHER, FILE_ANY_ACCESS)
NTSTATUS
BuildPinDescriptor(
IN PKSAUDIO_DEVICE_ENTRY DeviceEntry,
@ -198,14 +196,15 @@ OpenDevice(
NTSTATUS
InsertAudioDevice(
IN PDEVICE_OBJECT DeviceObject,
IN PUNICODE_STRING DeviceName,
IN LPWSTR ReferenceString)
IN PUNICODE_STRING DeviceName)
{
NTSTATUS Status = STATUS_SUCCESS;
PFILTER_WORKER_CONTEXT Ctx = NULL;
PIO_WORKITEM WorkItem = NULL;
PSYSAUDIODEVEXT DeviceExtension;
PKSAUDIO_DEVICE_ENTRY DeviceEntry = NULL;
PDEVICE_OBJECT AudioDeviceObject;
UNICODE_STRING ReferenceString, SymbolicLinkName;
/* a new device has arrived */
DeviceEntry = ExAllocatePool(NonPagedPool, sizeof(KSAUDIO_DEVICE_ENTRY));
@ -240,12 +239,6 @@ InsertAudioDevice(
DeviceEntry->DeviceName.Length = 0;
DeviceEntry->DeviceName.MaximumLength = DeviceName->MaximumLength + 10 * sizeof(WCHAR);
/* hack for bug 4566 */
if (ReferenceString)
{
DeviceEntry->DeviceName.MaximumLength += (wcslen(ReferenceString) + 2) * sizeof(WCHAR);
}
DeviceEntry->DeviceName.Buffer = ExAllocatePool(NonPagedPool, DeviceEntry->DeviceName.MaximumLength);
if (!DeviceEntry->DeviceName.Buffer)
@ -257,12 +250,6 @@ InsertAudioDevice(
RtlAppendUnicodeToString(&DeviceEntry->DeviceName, L"\\??\\");
RtlAppendUnicodeStringToString(&DeviceEntry->DeviceName, DeviceName);
if (ReferenceString)
{
RtlAppendUnicodeToString(&DeviceEntry->DeviceName, L"\\");
RtlAppendUnicodeToString(&DeviceEntry->DeviceName, ReferenceString);
}
Status = OpenDevice(&DeviceEntry->DeviceName, &DeviceEntry->Handle, &DeviceEntry->FileObject);
if (!NT_SUCCESS(Status))
@ -273,6 +260,24 @@ InsertAudioDevice(
Ctx->DeviceEntry = DeviceEntry;
Ctx->WorkItem = WorkItem;
/* HACK
* sysaudio should register the device object for itself
*/
AudioDeviceObject = IoGetRelatedDeviceObject(DeviceEntry->FileObject);
RtlInitUnicodeString(&ReferenceString, L"sad0");
Status = IoRegisterDeviceInterface(AudioDeviceObject, &KSCATEGORY_AUDIO_DEVICE, &ReferenceString, &SymbolicLinkName);
if (NT_SUCCESS(Status))
{
IoSetDeviceInterfaceState(&SymbolicLinkName, TRUE);
RtlFreeUnicodeString(&SymbolicLinkName);
}
else
{
DPRINT1("Failed to open %wZ with Status %x\n", &DeviceEntry->DeviceName, Status);
DbgBreakPoint();
}
/* fetch device extension */
DeviceExtension = (PSYSAUDIODEVEXT)DeviceObject->DeviceExtension;
/* insert new audio device */
@ -312,13 +317,6 @@ DeviceInterfaceChangeCallback(
DEVICE_INTERFACE_CHANGE_NOTIFICATION * Event;
NTSTATUS Status = STATUS_SUCCESS;
PSYSAUDIODEVEXT DeviceExtension;
UNICODE_STRING DeviceName;
HANDLE Handle;
PFILE_OBJECT FileObject;
LPWSTR ReferenceString;
ULONG BytesReturned;
PDEVICE_OBJECT DeviceObject = (PDEVICE_OBJECT)Context;
DeviceExtension = (PSYSAUDIODEVEXT)DeviceObject->DeviceExtension;
@ -328,54 +326,7 @@ DeviceInterfaceChangeCallback(
if (IsEqualGUIDAligned(&Event->Event,
&GUID_DEVICE_INTERFACE_ARRIVAL))
{
/*<HACK>
* 1) Open the filter w/o reference string
* 2) Retrieve reference strings with our private IOCTL_KS_OBJECT_CLASS
* 3) Append these reference strings to symbolic link we got
* * see bug 4566
*/
DeviceName.Length = 0;
DeviceName.MaximumLength = Event->SymbolicLinkName->Length + 10 * sizeof(WCHAR);
DeviceName.Buffer = ExAllocatePool(NonPagedPool, DeviceName.MaximumLength);
if (!DeviceName.Buffer)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlAppendUnicodeToString(&DeviceName, L"\\??\\");
RtlAppendUnicodeStringToString(&DeviceName, Event->SymbolicLinkName);
Status = OpenDevice(&DeviceName, &Handle, &FileObject);
if (!NT_SUCCESS(Status))
{
ExFreePool(DeviceName.Buffer);
return Status;
}
Status = KsSynchronousIoControlDevice(FileObject, KernelMode, IOCTL_KS_OBJECT_CLASS, NULL, 0, &ReferenceString, sizeof(LPWSTR), &BytesReturned);
if (!NT_SUCCESS(Status))
{
DPRINT1("failed Status %x\n", Status);
ExFreePool(DeviceName.Buffer);
ObDereferenceObject(FileObject);
ZwClose(Handle);
return Status;
}
while(*ReferenceString)
{
Status = InsertAudioDevice(DeviceObject, Event->SymbolicLinkName, ReferenceString);
ReferenceString += wcslen(ReferenceString) + 1;
}
//ExFreePool(ReferenceString);
ObDereferenceObject(FileObject);
ZwClose(Handle);
ExFreePool(DeviceName.Buffer);
Status = InsertAudioDevice(DeviceObject, Event->SymbolicLinkName);
return Status;
}
else