CHAR Prefix = 0;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)Context;
+ DeviceExtension = Context;
for(Index = 0; Index < Length; Index++)
{
InputData.MakeCode = NewScanCodes[Index] & 0x7F;
/* dispatch scan codes */
- KbdHid_DispatchInputData((PKBDHID_DEVICE_EXTENSION)Context, &InputData);
+ KbdHid_DispatchInputData(Context, &InputData);
}
/* done */
ULONG ButtonLength;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)Context;
+ DeviceExtension = Context;
if (Irp->IoStatus.Status == STATUS_PRIVILEGE_NOT_HELD ||
Irp->IoStatus.Status == STATUS_DEVICE_NOT_CONNECTED ||
/* get current usages */
ButtonLength = DeviceExtension->UsageListLength;
- Status = HidP_GetUsagesEx(HidP_Input, HIDP_LINK_COLLECTION_UNSPECIFIED, DeviceExtension->CurrentUsageList, &ButtonLength, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
+ Status = HidP_GetUsagesEx(HidP_Input,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ DeviceExtension->CurrentUsageList,
+ &ButtonLength,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
ASSERT(Status == HIDP_STATUS_SUCCESS);
/* FIXME check if needs mapping */
/* get usage difference */
- Status = HidP_UsageAndPageListDifference(DeviceExtension->PreviousUsageList, DeviceExtension->CurrentUsageList, DeviceExtension->BreakUsageList, DeviceExtension->MakeUsageList, DeviceExtension->UsageListLength);
+ Status = HidP_UsageAndPageListDifference(DeviceExtension->PreviousUsageList,
+ DeviceExtension->CurrentUsageList,
+ DeviceExtension->BreakUsageList,
+ DeviceExtension->MakeUsageList,
+ DeviceExtension->UsageListLength);
ASSERT(Status == HIDP_STATUS_SUCCESS);
/* replace previous usage list with current list */
- RtlMoveMemory(DeviceExtension->PreviousUsageList, DeviceExtension->CurrentUsageList, sizeof(USAGE_AND_PAGE) * DeviceExtension->UsageListLength);
+ RtlMoveMemory(DeviceExtension->PreviousUsageList,
+ DeviceExtension->CurrentUsageList,
+ sizeof(USAGE_AND_PAGE) * DeviceExtension->UsageListLength);
/* translate break usage list */
- HidP_TranslateUsageAndPagesToI8042ScanCodes(DeviceExtension->BreakUsageList, DeviceExtension->UsageListLength, HidP_Keyboard_Break, &DeviceExtension->ModifierState, KbdHid_InsertScanCodes, DeviceExtension);
+ HidP_TranslateUsageAndPagesToI8042ScanCodes(DeviceExtension->BreakUsageList,
+ DeviceExtension->UsageListLength,
+ HidP_Keyboard_Break,
+ &DeviceExtension->ModifierState,
+ KbdHid_InsertScanCodes,
+ DeviceExtension);
ASSERT(Status == HIDP_STATUS_SUCCESS);
/* translate new usage list */
- HidP_TranslateUsageAndPagesToI8042ScanCodes(DeviceExtension->MakeUsageList, DeviceExtension->UsageListLength, HidP_Keyboard_Make, &DeviceExtension->ModifierState, KbdHid_InsertScanCodes, DeviceExtension);
+ HidP_TranslateUsageAndPagesToI8042ScanCodes(DeviceExtension->MakeUsageList,
+ DeviceExtension->UsageListLength,
+ HidP_Keyboard_Make,
+ &DeviceExtension->ModifierState,
+ KbdHid_InsertScanCodes,
+ DeviceExtension);
ASSERT(Status == HIDP_STATUS_SUCCESS);
/* re-init read */
DPRINT("[KBDHID]: IRP_MJ_CREATE\n");
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* get stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
DPRINT("[KBDHID] IRP_MJ_CLOSE ReadReportActive %x\n", DeviceExtension->ReadReportActive);
DPRINT("[KBDHID] InternalDeviceControl %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
- if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_QUERY_ATTRIBUTES)
+ switch (IoStack->Parameters.DeviceIoControl.IoControlCode)
{
- /* verify output buffer length */
- if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(MOUSE_ATTRIBUTES))
- {
- /* invalid request */
- DPRINT1("[MOUHID] IOCTL_MOUSE_QUERY_ATTRIBUTES Buffer too small\n");
- Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
+ case IOCTL_KEYBOARD_QUERY_ATTRIBUTES:
+ /* verify output buffer length */
+ if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(MOUSE_ATTRIBUTES))
+ {
+ /* invalid request */
+ DPRINT1("[MOUHID] IOCTL_MOUSE_QUERY_ATTRIBUTES Buffer too small\n");
+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_BUFFER_TOO_SMALL;
+ }
+
+ /* get output buffer */
+ Attributes = Irp->AssociatedIrp.SystemBuffer;
+
+ /* copy attributes */
+ RtlCopyMemory(Attributes,
+ &DeviceExtension->Attributes,
+ sizeof(KEYBOARD_ATTRIBUTES));
+
+ /* complete request */
+ Irp->IoStatus.Information = sizeof(MOUSE_ATTRIBUTES);
+ Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_BUFFER_TOO_SMALL;
- }
-
- /* get output buffer */
- Attributes = (PKEYBOARD_ATTRIBUTES)Irp->AssociatedIrp.SystemBuffer;
-
- /* copy attributes */
- RtlCopyMemory(Attributes, &DeviceExtension->Attributes, sizeof(KEYBOARD_ATTRIBUTES));
-
- /* complete request */
- Irp->IoStatus.Information = sizeof(MOUSE_ATTRIBUTES);
- Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_KEYBOARD_CONNECT)
- {
- /* verify input buffer length */
- if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(CONNECT_DATA))
- {
- /* invalid request */
- Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_INVALID_PARAMETER;
- }
-
- /* is it already connected */
- if (DeviceExtension->ClassService)
- {
- /* already connected */
- Irp->IoStatus.Status = STATUS_SHARING_VIOLATION;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SHARING_VIOLATION;
- }
-
- /* get connect data */
- Data = (PCONNECT_DATA)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
-
- /* store connect details */
- DeviceExtension->ClassDeviceObject = Data->ClassDeviceObject;
- DeviceExtension->ClassService = Data->ClassService;
-
- /* completed successfully */
- Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_KEYBOARD_DISCONNECT)
- {
- /* not implemented */
- Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NOT_IMPLEMENTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_KEYBOARD_ENABLE)
- {
- /* not supported */
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_KEYBOARD_DISABLE)
- {
- /* not supported */
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_QUERY_INDICATORS)
- {
- if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
- {
- /* invalid parameter */
- Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_INVALID_PARAMETER;
- }
-
- /* copy indicators */
- RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer, &DeviceExtension->KeyboardIndicator, sizeof(KEYBOARD_INDICATOR_PARAMETERS));
-
- /* complete request */
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = sizeof(KEYBOARD_INDICATOR_PARAMETERS);
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NOT_IMPLEMENTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_QUERY_TYPEMATIC)
- {
- if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_TYPEMATIC_PARAMETERS))
- {
- /* invalid parameter */
- Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_INVALID_PARAMETER;
- }
-
- /* copy indicators */
- RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer, &DeviceExtension->KeyboardTypematic, sizeof(KEYBOARD_TYPEMATIC_PARAMETERS));
-
- /* done */
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = sizeof(KEYBOARD_TYPEMATIC_PARAMETERS);
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_SET_INDICATORS)
- {
- if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
- {
- /* invalid parameter */
- Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_INVALID_PARAMETER;
- }
+ return STATUS_SUCCESS;
+
+ case IOCTL_INTERNAL_KEYBOARD_CONNECT:
+ /* verify input buffer length */
+ if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(CONNECT_DATA))
+ {
+ /* invalid request */
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* is it already connected */
+ if (DeviceExtension->ClassService)
+ {
+ /* already connected */
+ Irp->IoStatus.Status = STATUS_SHARING_VIOLATION;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SHARING_VIOLATION;
+ }
+
+ /* get connect data */
+ Data = IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
+
+ /* store connect details */
+ DeviceExtension->ClassDeviceObject = Data->ClassDeviceObject;
+ DeviceExtension->ClassService = Data->ClassService;
+
+ /* completed successfully */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
- /* copy indicators */
- RtlCopyMemory(&DeviceExtension->KeyboardIndicator, Irp->AssociatedIrp.SystemBuffer, sizeof(KEYBOARD_INDICATOR_PARAMETERS));
+ case IOCTL_INTERNAL_KEYBOARD_DISCONNECT:
+ /* not implemented */
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
- /* done */
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_SET_TYPEMATIC)
- {
- if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KEYBOARD_TYPEMATIC_PARAMETERS))
- {
- /* invalid parameter */
- Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_INVALID_PARAMETER;
- }
+ case IOCTL_INTERNAL_KEYBOARD_ENABLE:
+ /* not supported */
+ Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_SUPPORTED;
- /* copy indicators */
- RtlCopyMemory(&DeviceExtension->KeyboardTypematic, Irp->AssociatedIrp.SystemBuffer, sizeof(KEYBOARD_TYPEMATIC_PARAMETERS));
+ case IOCTL_INTERNAL_KEYBOARD_DISABLE:
+ /* not supported */
+ Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_SUPPORTED;
+
+ case IOCTL_KEYBOARD_QUERY_INDICATORS:
+ if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
+ {
+ /* invalid parameter */
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* copy indicators */
+ RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer,
+ &DeviceExtension->KeyboardIndicator,
+ sizeof(KEYBOARD_INDICATOR_PARAMETERS));
+
+ /* complete request */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = sizeof(KEYBOARD_INDICATOR_PARAMETERS);
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+
+ case IOCTL_KEYBOARD_QUERY_TYPEMATIC:
+ if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_TYPEMATIC_PARAMETERS))
+ {
+ /* invalid parameter */
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* copy indicators */
+ RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer,
+ &DeviceExtension->KeyboardTypematic,
+ sizeof(KEYBOARD_TYPEMATIC_PARAMETERS));
+
+ /* done */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = sizeof(KEYBOARD_TYPEMATIC_PARAMETERS);
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
+
+ case IOCTL_KEYBOARD_SET_INDICATORS:
+ if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
+ {
+ /* invalid parameter */
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* copy indicators */
+ RtlCopyMemory(&DeviceExtension->KeyboardIndicator,
+ Irp->AssociatedIrp.SystemBuffer,
+ sizeof(KEYBOARD_INDICATOR_PARAMETERS));
+
+ /* done */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
+
+ case IOCTL_KEYBOARD_SET_TYPEMATIC:
+ if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KEYBOARD_TYPEMATIC_PARAMETERS))
+ {
+ /* invalid parameter */
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* copy indicators */
+ RtlCopyMemory(&DeviceExtension->KeyboardTypematic,
+ Irp->AssociatedIrp.SystemBuffer,
+ sizeof(KEYBOARD_TYPEMATIC_PARAMETERS));
+
+ /* done */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
- /* done */
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION)
- {
- /* not implemented */
- DPRINT1("IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION not implemented\n");
- Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NOT_IMPLEMENTED;
+ case IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION:
+ /* not implemented */
+ DPRINT1("IOCTL_KEYBOARD_QUERY_INDICATOR_TRANSLATION not implemented\n");
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
}
/* unknown control code */
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* skip stack location */
IoSkipCurrentIrpStackLocation(Irp);
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
- UNIMPLEMENTED
- return STATUS_NOT_IMPLEMENTED;
+ PKBDHID_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
+ PoStartNextPowerIrp(Irp);
+ IoSkipCurrentIrpStackLocation(Irp);
+ return PoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+}
+
+NTSTATUS
+NTAPI
+KbdHid_SystemControl(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PKBDHID_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
+ IoSkipCurrentIrpStackLocation(Irp);
+ return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
IO_STATUS_BLOCK IoStatus;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* build request */
- Irp = IoBuildDeviceIoControlRequest(IoControlCode, DeviceExtension->NextDeviceObject, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize, FALSE, &Event, &IoStatus);
+ Irp = IoBuildDeviceIoControlRequest(IoControlCode,
+ DeviceExtension->NextDeviceObject,
+ InputBuffer,
+ InputBufferSize,
+ OutputBuffer,
+ OutputBufferSize,
+ FALSE,
+ &Event,
+ &IoStatus);
if (!Irp)
{
/* no memory */
PUSAGE_AND_PAGE Buffer;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* query collection information */
- Status = KbdHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, 0, NULL, sizeof(HID_COLLECTION_INFORMATION), &Information);
+ Status = KbdHid_SubmitRequest(DeviceObject,
+ IOCTL_HID_GET_COLLECTION_INFORMATION,
+ 0,
+ NULL,
+ sizeof(HID_COLLECTION_INFORMATION),
+ &Information);
if (!NT_SUCCESS(Status))
{
/* failed to query collection information */
}
/* lets allocate space for preparsed data */
- PreparsedData = (PHIDP_PREPARSED_DATA)ExAllocatePool(NonPagedPool, Information.DescriptorSize);
+ PreparsedData = ExAllocatePoolWithTag(NonPagedPool, Information.DescriptorSize, KBDHID_TAG);
if (!PreparsedData)
{
/* no memory */
}
/* now obtain the preparsed data */
- Status = KbdHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, 0, NULL, Information.DescriptorSize, PreparsedData);
+ Status = KbdHid_SubmitRequest(DeviceObject,
+ IOCTL_HID_GET_COLLECTION_DESCRIPTOR,
+ 0,
+ NULL,
+ Information.DescriptorSize,
+ PreparsedData);
if (!NT_SUCCESS(Status))
{
/* failed to get preparsed data */
DPRINT1("[KBDHID] failed to obtain collection information with %x\n", Status);
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, KBDHID_TAG);
return Status;
}
{
/* failed to get capabilities */
DPRINT1("[KBDHID] failed to obtain caps with %x\n", Status);
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, KBDHID_TAG);
return Status;
}
DPRINT("[KBDHID] Usage %x UsagePage %x InputReportLength %lu\n", Capabilities.Usage, Capabilities.UsagePage, Capabilities.InputReportByteLength);
- /* init input report*/
+ /* init input report */
DeviceExtension->ReportLength = Capabilities.InputReportByteLength;
ASSERT(DeviceExtension->ReportLength);
- DeviceExtension->Report = (PCHAR)ExAllocatePool(NonPagedPool, DeviceExtension->ReportLength);
+ DeviceExtension->Report = ExAllocatePoolWithTag(NonPagedPool, DeviceExtension->ReportLength, KBDHID_TAG);
ASSERT(DeviceExtension->Report);
RtlZeroMemory(DeviceExtension->Report, DeviceExtension->ReportLength);
/* build mdl */
- DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report, DeviceExtension->ReportLength, FALSE, FALSE, NULL);
+ DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report,
+ DeviceExtension->ReportLength,
+ FALSE,
+ FALSE,
+ NULL);
ASSERT(DeviceExtension->ReportMDL);
/* init mdl */
ASSERT(Buttons > 0);
/* now allocate an array for those buttons */
- Buffer = (PUSAGE_AND_PAGE)ExAllocatePool(NonPagedPool, sizeof(USAGE_AND_PAGE) * 4 * Buttons);
+ Buffer = ExAllocatePoolWithTag(NonPagedPool, sizeof(USAGE_AND_PAGE) * 4 * Buttons, KBDHID_TAG);
if (!Buffer)
{
/* no memory */
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, KBDHID_TAG);
return STATUS_INSUFFICIENT_RESOURCES;
}
+ DeviceExtension->UsageListBuffer = Buffer;
/* init usage lists */
RtlZeroMemory(Buffer, sizeof(USAGE_AND_PAGE) * 4 * Buttons);
return STATUS_MORE_PROCESSING_REQUIRED;
}
+NTSTATUS
+NTAPI
+KbdHid_FreeResources(
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ PKBDHID_DEVICE_EXTENSION DeviceExtension;
+
+ /* get device extension */
+ DeviceExtension = DeviceObject->DeviceExtension;
+
+ /* free resources */
+ if (DeviceExtension->PreparsedData)
+ {
+ ExFreePoolWithTag(DeviceExtension->PreparsedData, KBDHID_TAG);
+ DeviceExtension->PreparsedData = NULL;
+ }
+
+ if (DeviceExtension->UsageListBuffer)
+ {
+ ExFreePoolWithTag(DeviceExtension->UsageListBuffer, KBDHID_TAG);
+ DeviceExtension->UsageListBuffer = NULL;
+ DeviceExtension->CurrentUsageList = NULL;
+ DeviceExtension->PreviousUsageList = NULL;
+ DeviceExtension->MakeUsageList = NULL;
+ DeviceExtension->BreakUsageList = NULL;
+ }
+
+ if (DeviceExtension->ReportMDL)
+ {
+ IoFreeMdl(DeviceExtension->ReportMDL);
+ DeviceExtension->ReportMDL = NULL;
+ }
+
+ if (DeviceExtension->Report)
+ {
+ ExFreePoolWithTag(DeviceExtension->Report, KBDHID_TAG);
+ DeviceExtension->Report = NULL;
+ }
+
+ return STATUS_SUCCESS;
+}
+
NTSTATUS
NTAPI
KbdHid_Flush(
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* skip current stack location */
IoSkipCurrentIrpStackLocation(Irp);
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
DPRINT("[KBDHID] IRP_MJ_PNP Request: %x\n", IoStack->MinorFunction);
- if (IoStack->MinorFunction == IRP_MN_STOP_DEVICE ||
- IoStack->MinorFunction == IRP_MN_CANCEL_REMOVE_DEVICE ||
- IoStack->MinorFunction == IRP_MN_QUERY_STOP_DEVICE ||
- IoStack->MinorFunction == IRP_MN_CANCEL_STOP_DEVICE ||
- IoStack->MinorFunction == IRP_MN_QUERY_REMOVE_DEVICE)
+ switch (IoStack->MinorFunction)
{
+ case IRP_MN_STOP_DEVICE:
+ case IRP_MN_SURPRISE_REMOVAL:
+ /* free resources */
+ KbdHid_FreeResources(DeviceObject);
+ /* fall through */
+ case IRP_MN_CANCEL_REMOVE_DEVICE:
+ case IRP_MN_QUERY_STOP_DEVICE:
+ case IRP_MN_CANCEL_STOP_DEVICE:
+ case IRP_MN_QUERY_REMOVE_DEVICE:
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
/* dispatch to lower device */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
- }
- else if (IoStack->MinorFunction == IRP_MN_REMOVE_DEVICE)
- {
+
+ case IRP_MN_REMOVE_DEVICE:
/* FIXME synchronization */
/* cancel irp */
IoCancelIrp(DeviceExtension->Irp);
+ /* free resources */
+ KbdHid_FreeResources(DeviceObject);
+
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
IoDetachDevice(DeviceExtension->NextDeviceObject);
IoDeleteDevice(DeviceObject);
return Status;
- }
- else if (IoStack->MinorFunction == IRP_MN_START_DEVICE)
- {
+
+ case IRP_MN_START_DEVICE:
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* done */
return Status;
- }
- else
- {
+
+ default:
/* skip irp stack location */
IoSkipCurrentIrpStackLocation(Irp);
POWER_STATE State;
/* create device object */
- Status = IoCreateDevice(DriverObject, sizeof(KBDHID_DEVICE_EXTENSION), NULL, FILE_DEVICE_KEYBOARD, 0, FALSE, &DeviceObject);
+ Status = IoCreateDevice(DriverObject,
+ sizeof(KBDHID_DEVICE_EXTENSION),
+ NULL,
+ FILE_DEVICE_KEYBOARD,
+ 0,
+ FALSE,
+ &DeviceObject);
if (!NT_SUCCESS(Status))
{
/* failed to create device object */
}
/* get device extension */
- DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* zero extension */
RtlZeroMemory(DeviceExtension, sizeof(KBDHID_DEVICE_EXTENSION));
IN PUNICODE_STRING RegPath)
{
/* initialize driver object */
- DriverObject->DriverUnload = KbdHid_Unload;
- DriverObject->DriverExtension->AddDevice = KbdHid_AddDevice;
DriverObject->MajorFunction[IRP_MJ_CREATE] = KbdHid_Create;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = KbdHid_Close;
DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = KbdHid_Flush;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = KbdHid_InternalDeviceControl;
DriverObject->MajorFunction[IRP_MJ_POWER] = KbdHid_Power;
DriverObject->MajorFunction[IRP_MJ_PNP] = KbdHid_Pnp;
+ DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = KbdHid_SystemControl;
DriverObject->DriverUnload = KbdHid_Unload;
DriverObject->DriverExtension->AddDevice = KbdHid_AddDevice;
projects / reactos.git / blobdiff