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wineusb.sys: Implement device and instance IDs. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-04-16 19:58:15 -05:00 committed by Alexandre Julliard
parent 4ffc5e66ea
commit a66d44b96e
1 changed files with 43 additions and 0 deletions
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43
dlls/wineusb.sys/wineusb.c
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@ -278,15 +278,58 @@ static NTSTATUS fdo_pnp(IRP *irp)
return IoCallDriver(bus_pdo, irp);
}
static void get_device_id(const struct usb_device *device, WCHAR *buffer)
{
static const WCHAR formatW[] = {'U','S','B','\\','V','I','D','_','%','0','4','X',
'&','P','I','D','_','%','0','4','X',0};
struct libusb_device_descriptor desc;
libusb_get_device_descriptor(device->libusb_device, &desc);
sprintfW(buffer, formatW, desc.idVendor, desc.idProduct);
}
static NTSTATUS query_id(const struct usb_device *device, IRP *irp, BUS_QUERY_ID_TYPE type)
{
WCHAR *id = NULL;
switch (type)
{
case BusQueryDeviceID:
if ((id = ExAllocatePool(PagedPool, 28 * sizeof(WCHAR))))
get_device_id(device, id);
break;
case BusQueryInstanceID:
if ((id = ExAllocatePool(PagedPool, 2 * sizeof(WCHAR))))
{
id[0] = '0';
id[1] = 0;
}
break;
default:
FIXME("Unhandled ID query type %#x.\n", type);
return irp->IoStatus.Status;
}
irp->IoStatus.Information = (ULONG_PTR)id;
return STATUS_SUCCESS;
}
static NTSTATUS pdo_pnp(DEVICE_OBJECT *device_obj, IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
struct usb_device *device = device_obj->DeviceExtension;
NTSTATUS ret = irp->IoStatus.Status;
TRACE("device_obj %p, irp %p, minor function %#x.\n", device_obj, irp, stack->MinorFunction);
switch (stack->MinorFunction)
{
case IRP_MN_QUERY_ID:
ret = query_id(device, irp, stack->Parameters.QueryId.IdType);
break;
case IRP_MN_START_DEVICE:
case IRP_MN_QUERY_CAPABILITIES:
ret = STATUS_SUCCESS;