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winebus.sys: Implement IRP_MN_QUERY_DEVICE_RELATIONS. 

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Aric Stewart 2018-09-12 11:23:29 -05:00 committed by Alexandre Julliard
parent db6c5b59b6
commit 5815c7b520
1 changed files with 53 additions and 0 deletions
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53
dlls/winebus.sys/main.c
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@ -360,6 +360,57 @@ void bus_remove_hid_device(DEVICE_OBJECT *device)
HeapFree(GetProcessHeap(), 0, pnp_device);
}
static NTSTATUS build_device_relations(DEVICE_RELATIONS **devices)
{
int i;
struct pnp_device *ptr;
EnterCriticalSection(&device_list_cs);
*devices = HeapAlloc(GetProcessHeap(), 0, sizeof(DEVICE_RELATIONS) +
list_count(&pnp_devset) * sizeof (void *));
if (!*devices)
{
LeaveCriticalSection(&device_list_cs);
return STATUS_INSUFFICIENT_RESOURCES;
}
i = 0;
LIST_FOR_EACH_ENTRY(ptr, &pnp_devset, struct pnp_device, entry)
{
(*devices)->Objects[i] = (DEVICE_OBJECT*)ptr->device;
i++;
}
LeaveCriticalSection(&device_list_cs);
(*devices)->Count = i;
return STATUS_SUCCESS;
}
static NTSTATUS handle_IRP_MN_QUERY_DEVICE_RELATIONS(IRP *irp)
{
NTSTATUS status = irp->IoStatus.u.Status;
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
TRACE("IRP_MN_QUERY_DEVICE_RELATIONS");
switch (irpsp->Parameters.QueryDeviceRelations.Type)
{
case EjectionRelations:
case RemovalRelations:
case TargetDeviceRelation:
case PowerRelations:
FIXME("Unhandled Device Relation %x\n",irpsp->Parameters.QueryDeviceRelations.Type);
break;
case BusRelations:
status = build_device_relations((DEVICE_RELATIONS**)&irp->IoStatus.Information);
break;
default:
FIXME("Unknown Device Relation %x\n",irpsp->Parameters.QueryDeviceRelations.Type);
break;
}
return status;
}
static NTSTATUS handle_IRP_MN_QUERY_ID(DEVICE_OBJECT *device, IRP *irp)
{
NTSTATUS status = irp->IoStatus.u.Status;
@ -404,6 +455,8 @@ NTSTATUS WINAPI common_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
{
case IRP_MN_QUERY_DEVICE_RELATIONS:
TRACE("IRP_MN_QUERY_DEVICE_RELATIONS\n");
status = handle_IRP_MN_QUERY_DEVICE_RELATIONS(irp);
irp->IoStatus.u.Status = status;
break;
case IRP_MN_QUERY_ID:
TRACE("IRP_MN_QUERY_ID\n");