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hidclass.sys: Implement IOCTL_HID_GET_FEATURE. 

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Aric Stewart 2016-01-11 09:18:38 -06:00 committed by Alexandre Julliard
parent ba84b6472e
commit 5a06668488
1 changed files with 37 additions and 0 deletions
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37
dlls/hidclass.sys/device.c
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@ -430,6 +430,40 @@ static NTSTATUS handle_minidriver_string(DEVICE_OBJECT *device, IRP *irp, SHORT
return STATUS_SUCCESS;
}
static NTSTATUS HID_get_feature(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
HID_XFER_PACKET *packet;
DWORD len;
NTSTATUS rc = STATUS_SUCCESS;
WCHAR *out_buffer;
irp->IoStatus.Information = 0;
out_buffer = (WCHAR*)(((BYTE*)irp->MdlAddress->StartVa) + irp->MdlAddress->ByteOffset);
TRACE_(hid_report)("Device %p Buffer length %i Buffer %p\n", device, irpsp->Parameters.DeviceIoControl.OutputBufferLength, out_buffer);
len = sizeof(*packet) + irpsp->Parameters.DeviceIoControl.OutputBufferLength;
packet = HeapAlloc(GetProcessHeap(), 0, len);
packet->reportBufferLen = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
packet->reportBuffer = ((BYTE*)packet) + sizeof(*packet);
packet->reportId = out_buffer[0];
TRACE_(hid_report)("(id %i, len %i buffer %p)\n", packet->reportId, packet->reportBufferLen, packet->reportBuffer);
rc = call_minidriver(IOCTL_HID_GET_FEATURE, device, NULL, 0, packet, len);
irp->IoStatus.u.Status = rc;
if (irp->IoStatus.u.Status == STATUS_SUCCESS)
irp->IoStatus.Information = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
else
irp->IoStatus.Information = 0;
TRACE_(hid_report)("Result 0x%x get %li bytes\n", rc, irp->IoStatus.Information);
return rc;
}
NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp)
{
NTSTATUS rc = STATUS_SUCCESS;
@ -545,6 +579,9 @@ NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp)
}
break;
}
case IOCTL_HID_GET_FEATURE:
rc = HID_get_feature(device, irp);
break;
default:
{
ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;