system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-11-01 17:00:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

ntoskrnl: Pass a KEVENT to IoBuildSynchronousFsdRequest() for PnP IRPs.

Browse source 
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-02-10 21:42:38 -06:00 committed by Alexandre Julliard
parent 71f71edd8d
commit f8c9027d98
1 changed files with 28 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

59
dlls/ntoskrnl.exe/pnp.c
View file

@ -73,45 +73,27 @@ static int interface_rb_compare( const void *key, const struct wine_rb_entry *en
static struct wine_rb_tree device_interfaces = { interface_rb_compare };
static NTSTATUS WINAPI internal_complete( DEVICE_OBJECT *device, IRP *irp, void *context )
{
HANDLE event = context;
SetEvent( event );
return STATUS_MORE_PROCESSING_REQUIRED;
}
static void send_device_irp( DEVICE_OBJECT *device, IRP *irp )
{
HANDLE event = CreateEventA( NULL, FALSE, FALSE, NULL );
DEVICE_OBJECT *toplevel_device;
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
IoSetCompletionRoutine( irp, internal_complete, event, TRUE, TRUE, TRUE );
toplevel_device = IoGetAttachedDeviceReference( device );
if (IoCallDriver( toplevel_device, irp ) == STATUS_PENDING)
WaitForSingleObject( event, INFINITE );
IoCompleteRequest( irp, IO_NO_INCREMENT );
ObDereferenceObject( toplevel_device );
CloseHandle( event );
}
static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id )
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK irp_status;
KEVENT event;
IRP *irp;
device = IoGetAttachedDevice( device );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
KeInitializeEvent( &event, NotificationEvent, FALSE );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, &event, &irp_status )))
return STATUS_NO_MEMORY;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = IRP_MN_QUERY_ID;
irpsp->Parameters.QueryId.IdType = type;
send_device_irp( device, irp );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
if (IoCallDriver( device, irp ) == STATUS_PENDING)
KeWaitForSingleObject( &event, Executive, KernelMode, FALSE, NULL );
*id = (WCHAR *)irp_status.Information;
return irp_status.u.Status;
}
@ -120,10 +102,12 @@ static NTSTATUS send_pnp_irp( DEVICE_OBJECT *device, UCHAR minor )
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK irp_status;
KEVENT event;
IRP *irp;
device = IoGetAttachedDevice( device );
KeInitializeEvent( &event, NotificationEvent, FALSE );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
return STATUS_NO_MEMORY;
@ -133,7 +117,10 @@ static NTSTATUS send_pnp_irp( DEVICE_OBJECT *device, UCHAR minor )
irpsp->Parameters.StartDevice.AllocatedResources = NULL;
irpsp->Parameters.StartDevice.AllocatedResourcesTranslated = NULL;
send_device_irp( device, irp );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
if (IoCallDriver( device, irp ) == STATUS_PENDING)
KeWaitForSingleObject( &event, Executive, KernelMode, FALSE, NULL );
return irp_status.u.Status;
}
@ -171,12 +158,14 @@ static void send_power_irp( DEVICE_OBJECT *device, DEVICE_POWER_STATE power )
{
IO_STATUS_BLOCK irp_status;
IO_STACK_LOCATION *irpsp;
KEVENT event;
IRP *irp;
device = IoGetAttachedDevice( device );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status )))
return STATUS_NO_MEMORY;
KeInitializeEvent( &event, NotificationEvent, FALSE );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_POWER, device, NULL, 0, NULL, &event, &irp_status )))
return;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = IRP_MN_SET_POWER;
@ -184,7 +173,9 @@ static void send_power_irp( DEVICE_OBJECT *device, DEVICE_POWER_STATE power )
irpsp->Parameters.Power.Type = DevicePowerState;
irpsp->Parameters.Power.State.DeviceState = power;
send_device_irp( device, irp );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
if (IoCallDriver( device, irp ) == STATUS_PENDING)
KeWaitForSingleObject( &event, Executive, KernelMode, FALSE, NULL );
}
static void load_function_driver( DEVICE_OBJECT *device, HDEVINFO set, SP_DEVINFO_DATA *sp_device )
@ -389,6 +380,7 @@ static void handle_bus_relations( DEVICE_OBJECT *parent )
IO_STATUS_BLOCK irp_status;
IO_STACK_LOCATION *irpsp;
HDEVINFO set;
KEVENT event;
IRP *irp;
ULONG i;
@ -398,7 +390,8 @@ static void handle_bus_relations( DEVICE_OBJECT *parent )
parent = IoGetAttachedDevice( parent );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, parent, NULL, 0, NULL, NULL, &irp_status )))
KeInitializeEvent( &event, NotificationEvent, FALSE );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, parent, NULL, 0, NULL, &event, &irp_status )))
{
SetupDiDestroyDeviceInfoList( set );
return;
@ -407,7 +400,11 @@ static void handle_bus_relations( DEVICE_OBJECT *parent )
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = IRP_MN_QUERY_DEVICE_RELATIONS;
irpsp->Parameters.QueryDeviceRelations.Type = BusRelations;
send_device_irp( parent, irp );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
if (IoCallDriver( parent, irp ) == STATUS_PENDING)
KeWaitForSingleObject( &event, Executive, KernelMode, FALSE, NULL );
relations = (DEVICE_RELATIONS *)irp_status.Information;
if (irp_status.u.Status)
{