* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
*/
+
#include "precomp.h"
+#include <wdmguid.h>
+
+#define NDEBUG
+#include <debug.h>
+
PHIDP_COLLECTION_DESC
HidClassPDO_GetCollectionDescription(
PHIDP_DEVICE_DESC DeviceDescription,
{
ULONG Index;
- for(Index = 0; Index < DeviceDescription->ReportIDsLength; Index++)
+ for (Index = 0; Index < DeviceDescription->ReportIDsLength; Index++)
{
if (DeviceDescription->ReportIDs[Index].CollectionNumber == CollectionNumber)
{
return NULL;
}
+PHIDP_REPORT_IDS
+HidClassPDO_GetReportDescriptionByReportID(
+ PHIDP_DEVICE_DESC DeviceDescription,
+ UCHAR ReportID)
+{
+ ULONG Index;
+
+ for (Index = 0; Index < DeviceDescription->ReportIDsLength; Index++)
+ {
+ if (DeviceDescription->ReportIDs[Index].ReportID == ReportID)
+ {
+ //
+ // found report id
+ //
+ return &DeviceDescription->ReportIDs[Index];
+ }
+ }
+
+ //
+ // failed to find report id
+ //
+ DPRINT1("[HIDCLASS] GetReportDescriptionByReportID ReportID %x not found\n", ReportID);
+ ASSERT(FALSE);
+ return NULL;
+}
+
NTSTATUS
HidClassPDO_HandleQueryDeviceId(
IN PDEVICE_OBJECT DeviceObject,
//
// allocate new buffer
//
- NewBuffer = (LPWSTR)ExAllocatePool(NonPagedPool, (Length + 1) * sizeof(WCHAR));
+ NewBuffer = ExAllocatePoolWithTag(NonPagedPool, (Length + 1) * sizeof(WCHAR), HIDCLASS_TAG);
if (!NewBuffer)
{
//
//
// free old buffer
//
- ExFreePool(Buffer);
+ ExFreePoolWithTag(Buffer, 0);
//
// store result
//
// get device extension
//
- PDODeviceExtension = (PHIDCLASS_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
+ PDODeviceExtension = DeviceObject->DeviceExtension;
+ ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
//
// copy current stack location
if (CollectionDescription->UsagePage == HID_USAGE_PAGE_GENERIC)
{
- switch(CollectionDescription->Usage)
+ switch (CollectionDescription->Usage)
{
case HID_USAGE_GENERIC_POINTER:
case HID_USAGE_GENERIC_MOUSE:
//
// free old buffer
//
- ExFreePool((PVOID)Irp->IoStatus.Information);
+ ExFreePoolWithTag((PVOID)Irp->IoStatus.Information, 0);
//
// allocate buffer
//
- Ptr = (LPWSTR)ExAllocatePool(NonPagedPool, (Offset +1)* sizeof(WCHAR));
+ Ptr = ExAllocatePoolWithTag(NonPagedPool, (Offset + 1) * sizeof(WCHAR), HIDCLASS_TAG);
if (!Ptr)
{
//
//
// get device extension
//
- PDODeviceExtension = (PHIDCLASS_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
-
+ PDODeviceExtension = DeviceObject->DeviceExtension;
+ ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
//
// allocate buffer
//
- Buffer = ExAllocatePool(NonPagedPool, 5 * sizeof(WCHAR));
+ Buffer = ExAllocatePoolWithTag(NonPagedPool, 5 * sizeof(WCHAR), HIDCLASS_TAG);
if (!Buffer)
{
//
{
LPWSTR Buffer;
- Buffer = (LPWSTR)ExAllocatePool(NonPagedPool, 2 * sizeof(WCHAR));
+ Buffer = ExAllocatePoolWithTag(NonPagedPool, 2 * sizeof(WCHAR), HIDCLASS_TAG);
if (!Buffer)
{
//
//
// get device extension
//
- PDODeviceExtension = (PHIDCLASS_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ PDODeviceExtension = DeviceObject->DeviceExtension;
ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
//
//
// handle request
//
- switch(IoStack->MinorFunction)
+ switch (IoStack->MinorFunction)
{
case IRP_MN_QUERY_ID:
{
- if (IoStack->Parameters.QueryId.IdType == BusQueryDeviceID)
- {
- //
- // handle query device id
- //
- Status = HidClassPDO_HandleQueryDeviceId(DeviceObject, Irp);
- break;
- }
- else if (IoStack->Parameters.QueryId.IdType == BusQueryHardwareIDs)
- {
- //
- // handle instance id
- //
- Status = HidClassPDO_HandleQueryHardwareId(DeviceObject, Irp);
- break;
- }
- else if (IoStack->Parameters.QueryId.IdType == BusQueryInstanceID)
- {
- //
- // handle instance id
- //
- Status = HidClassPDO_HandleQueryInstanceId(DeviceObject, Irp);
- break;
- }
- else if (IoStack->Parameters.QueryId.IdType == BusQueryCompatibleIDs)
- {
- //
- // handle instance id
- //
- Status = HidClassPDO_HandleQueryCompatibleId(DeviceObject, Irp);
- break;
- }
-
- DPRINT1("[HIDCLASS]: IRP_MN_QUERY_ID IdType %x unimplemented\n", IoStack->Parameters.QueryId.IdType);
- Status = STATUS_NOT_SUPPORTED;
- Irp->IoStatus.Information = 0;
- break;
+ if (IoStack->Parameters.QueryId.IdType == BusQueryDeviceID)
+ {
+ //
+ // handle query device id
+ //
+ Status = HidClassPDO_HandleQueryDeviceId(DeviceObject, Irp);
+ break;
+ }
+ else if (IoStack->Parameters.QueryId.IdType == BusQueryHardwareIDs)
+ {
+ //
+ // handle instance id
+ //
+ Status = HidClassPDO_HandleQueryHardwareId(DeviceObject, Irp);
+ break;
+ }
+ else if (IoStack->Parameters.QueryId.IdType == BusQueryInstanceID)
+ {
+ //
+ // handle instance id
+ //
+ Status = HidClassPDO_HandleQueryInstanceId(DeviceObject, Irp);
+ break;
+ }
+ else if (IoStack->Parameters.QueryId.IdType == BusQueryCompatibleIDs)
+ {
+ //
+ // handle instance id
+ //
+ Status = HidClassPDO_HandleQueryCompatibleId(DeviceObject, Irp);
+ break;
+ }
+
+ DPRINT1("[HIDCLASS]: IRP_MN_QUERY_ID IdType %x unimplemented\n", IoStack->Parameters.QueryId.IdType);
+ Status = STATUS_NOT_SUPPORTED;
+ Irp->IoStatus.Information = 0;
+ break;
}
case IRP_MN_QUERY_CAPABILITIES:
{
//
// copy capabilities
//
- RtlCopyMemory(IoStack->Parameters.DeviceCapabilities.Capabilities, &PDODeviceExtension->Capabilities, sizeof(DEVICE_CAPABILITIES));
+ RtlCopyMemory(IoStack->Parameters.DeviceCapabilities.Capabilities,
+ &PDODeviceExtension->Capabilities,
+ sizeof(DEVICE_CAPABILITIES));
Status = STATUS_SUCCESS;
break;
}
//
//
//
- BusInformation = (PPNP_BUS_INFORMATION)ExAllocatePool(NonPagedPool, sizeof(PNP_BUS_INFORMATION));
-
+ BusInformation = ExAllocatePoolWithTag(NonPagedPool, sizeof(PNP_BUS_INFORMATION), HIDCLASS_TAG);
+
//
// fill in result
//
//
// allocate device relations
//
- DeviceRelation = (PDEVICE_RELATIONS)ExAllocatePool(NonPagedPool, sizeof(DEVICE_RELATIONS));
+ DeviceRelation = ExAllocatePoolWithTag(NonPagedPool, sizeof(DEVICE_RELATIONS), HIDCLASS_TAG);
if (!DeviceRelation)
{
//
//
// now register the device interface
//
- Status = IoRegisterDeviceInterface(PDODeviceExtension->Common.HidDeviceExtension.PhysicalDeviceObject, &GUID_DEVINTERFACE_HID, NULL, &PDODeviceExtension->DeviceInterface);
+ Status = IoRegisterDeviceInterface(PDODeviceExtension->Common.HidDeviceExtension.PhysicalDeviceObject,
+ &GUID_DEVINTERFACE_HID,
+ NULL,
+ &PDODeviceExtension->DeviceInterface);
DPRINT("[HIDCLASS] IoRegisterDeviceInterfaceState Status %x\n", Status);
if (NT_SUCCESS(Status))
{
if (PDODeviceExtension->DeviceInterface.Length != 0)
IoSetDeviceInterfaceState(&PDODeviceExtension->DeviceInterface, FALSE);
- //
- // remove us from the fdo's pdo list
- //
- bFound = FALSE;
- for(Index = 0; Index < PDODeviceExtension->FDODeviceExtension->DeviceRelations->Count; Index++)
- {
- if (PDODeviceExtension->FDODeviceExtension->DeviceRelations->Objects[Index] == DeviceObject)
- {
- //
- // remove us
- //
- bFound = TRUE;
- PDODeviceExtension->FDODeviceExtension->DeviceRelations->Objects[Index] = NULL;
- break;
- }
- }
+ //
+ // remove us from the fdo's pdo list
+ //
+ bFound = FALSE;
+ for (Index = 0; Index < PDODeviceExtension->FDODeviceExtension->DeviceRelations->Count; Index++)
+ {
+ if (PDODeviceExtension->FDODeviceExtension->DeviceRelations->Objects[Index] == DeviceObject)
+ {
+ //
+ // remove us
+ //
+ bFound = TRUE;
+ PDODeviceExtension->FDODeviceExtension->DeviceRelations->Objects[Index] = NULL;
+ break;
+ }
+ }
/* Complete the IRP */
Irp->IoStatus.Status = STATUS_SUCCESS;
case IRP_MN_QUERY_INTERFACE:
{
DPRINT1("[HIDCLASS] PDO IRP_MN_QUERY_INTERFACE not implemented\n");
- ASSERT(FALSE);
//
// do nothing
OUT PDEVICE_RELATIONS *OutDeviceRelations)
{
PHIDCLASS_FDO_EXTENSION FDODeviceExtension;
- NTSTATUS Status;
+ NTSTATUS Status = STATUS_SUCCESS;
PDEVICE_OBJECT PDODeviceObject;
PHIDCLASS_PDO_DEVICE_EXTENSION PDODeviceExtension;
ULONG Index;
//
// get device extension
//
- FDODeviceExtension = (PHIDCLASS_FDO_EXTENSION)DeviceObject->DeviceExtension;
+ FDODeviceExtension = DeviceObject->DeviceExtension;
ASSERT(FDODeviceExtension->Common.IsFDO);
//
// first allocate device relations
//
- Length = sizeof(DEVICE_RELATIONS) + sizeof(PDEVICE_OBJECT) * FDODeviceExtension->Common.DeviceDescription.CollectionDescLength;
- DeviceRelations = (PDEVICE_RELATIONS)ExAllocatePool(NonPagedPool, Length);
+ Length = FIELD_OFFSET(DEVICE_RELATIONS, Objects) + sizeof(PDEVICE_OBJECT) * FDODeviceExtension->Common.DeviceDescription.CollectionDescLength;
+ DeviceRelations = ExAllocatePoolWithTag(PagedPool, Length, HIDCLASS_TAG);
if (!DeviceRelations)
{
//
RtlZeroMemory(DeviceRelations, Length);
//
- // lets create a PDO for top level collection
+ // let's create a PDO for top level collection
//
Index = 0;
- do
+ while (Index < FDODeviceExtension->Common.DeviceDescription.CollectionDescLength)
{
//
- // lets create the device object
+ // let's create the device object
//
- Status = IoCreateDevice(FDODeviceExtension->Common.DriverExtension->DriverObject, sizeof(HIDCLASS_PDO_DEVICE_EXTENSION), NULL, FILE_DEVICE_UNKNOWN, FILE_AUTOGENERATED_DEVICE_NAME, FALSE, &PDODeviceObject);
+ Status = IoCreateDevice(FDODeviceExtension->Common.DriverExtension->DriverObject,
+ sizeof(HIDCLASS_PDO_DEVICE_EXTENSION),
+ NULL,
+ FILE_DEVICE_UNKNOWN,
+ FILE_AUTOGENERATED_DEVICE_NAME,
+ FALSE,
+ &PDODeviceObject);
if (!NT_SUCCESS(Status))
{
//
//
// get device extension
//
- PDODeviceExtension = (PHIDCLASS_PDO_DEVICE_EXTENSION)PDODeviceObject->DeviceExtension;
+ PDODeviceExtension = PDODeviceObject->DeviceExtension;
//
// init device extension
//
// move to next
- //
+ //
Index++;
- }while(Index < FDODeviceExtension->Common.DeviceDescription.CollectionDescLength);
+ }
//
//
// failed
//
- for(Index = 0; Index < DeviceRelations->Count; Index++)
+ for (Index = 0; Index < DeviceRelations->Count; Index++)
{
//
// delete device
//
// free device relations
//
- ExFreePool(DeviceRelations);
+ ExFreePoolWithTag(DeviceRelations, HIDCLASS_TAG);
return Status;
}
// done
//
return STATUS_SUCCESS;
-}
\ No newline at end of file
+}
projects / reactos.git / blobdiff