Esempi in C++ (Cpp) per Bus_FDO_PnP

Esempio n. 1

File: pnp.c Progetto: GYGit/reactos

NTSTATUS
NTAPI
Bus_PnP (
    PDEVICE_OBJECT   DeviceObject,
    PIRP             Irp
    )
{
    PIO_STACK_LOCATION      irpStack;
    NTSTATUS                status;
    PCOMMON_DEVICE_DATA     commonData;

    PAGED_CODE ();

    irpStack = IoGetCurrentIrpStackLocation (Irp);
    ASSERT (IRP_MJ_PNP == irpStack->MajorFunction);

    commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;


    if (commonData->IsFDO) {
        DPRINT("FDO %s IRP:0x%p\n",
                      PnPMinorFunctionString(irpStack->MinorFunction),
                      Irp);
        //
        // Request is for the bus FDO
        //
        status = Bus_FDO_PnP (
                    DeviceObject,
                    Irp,
                    irpStack,
                    (PFDO_DEVICE_DATA) commonData);
    } else {
        DPRINT("PDO %s IRP: 0x%p\n",
                      PnPMinorFunctionString(irpStack->MinorFunction),
                      Irp);
        //
        // Request is for the child PDO.
        //
        status = Bus_PDO_PnP (
                    DeviceObject,
                    Irp,
                    irpStack,
                    (PPDO_DEVICE_DATA) commonData);
    }

    return status;
}

Esempio n. 2

File: pnp.c Progetto: imahmoodz/ScpToolkit

NTSTATUS Bus_PnP(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
    PIO_STACK_LOCATION      irpStack;
    NTSTATUS                status;
    PCOMMON_DEVICE_DATA     commonData;

    PAGED_CODE();

    irpStack = IoGetCurrentIrpStackLocation(Irp);
    ASSERT(IRP_MJ_PNP == irpStack->MajorFunction);

    commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;

    if (commonData->DevicePnPState == Deleted)
	{
        Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
        IoCompleteRequest(Irp, IO_NO_INCREMENT);

        return status;
    }

    if (commonData->IsFDO)
	{
        Bus_KdPrint(("FDO %s IRP:0x%p\n", PnPMinorFunctionString(irpStack->MinorFunction), Irp));

		status = Bus_FDO_PnP(DeviceObject, Irp, irpStack, (PFDO_DEVICE_DATA) commonData);
    }
	else
	{
        Bus_KdPrint(("PDO %s IRP: 0x%p\n", PnPMinorFunctionString(irpStack->MinorFunction), Irp));

		status = Bus_PDO_PnP(DeviceObject, Irp, irpStack, (PPDO_DEVICE_DATA) commonData);
    }

    return status;
}

Esempio n. 3

File: pnp.c Progetto: wl500g/usbip-no-glib

NTSTATUS
Bus_PnP (
    __in PDEVICE_OBJECT   DeviceObject,
    __in PIRP             Irp
    )
/*++
Routine Description:
    Handles PnP Irps sent to both FDO and child PDOs.
Arguments:
    DeviceObject - Pointer to deviceobject
    Irp          - Pointer to a PnP Irp.

Return Value:

    NT Status is returned.
--*/
{
    PIO_STACK_LOCATION      irpStack;
    NTSTATUS                status;
    PCOMMON_DEVICE_DATA     commonData;

    PAGED_CODE ();


    KdPrint(("Bus_PnP\r\n"));

    irpStack = IoGetCurrentIrpStackLocation (Irp);
    ASSERT (IRP_MJ_PNP == irpStack->MajorFunction);

    commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;

    //
    // If the device has been removed, the driver should
    // not pass the IRP down to the next lower driver.
    //

    if (commonData->DevicePnPState == Deleted) {
        Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
        IoCompleteRequest (Irp, IO_NO_INCREMENT);
        return status;
    }


    if (commonData->IsFDO) {
        Bus_KdPrint (commonData, BUS_DBG_PNP_TRACE,
                      ("FDO %s IRP:0x%p\n",
                      PnPMinorFunctionString(irpStack->MinorFunction),
                      Irp));
        //
        // Request is for the bus FDO
        //
        status = Bus_FDO_PnP (
                    DeviceObject,
                    Irp,
                    irpStack,
                    (PFDO_DEVICE_DATA) commonData);
    } else {
        Bus_KdPrint (commonData, BUS_DBG_PNP_TRACE,
                      ("PDO %s IRP: 0x%p\n",
                      PnPMinorFunctionString(irpStack->MinorFunction),
                      Irp));
        //
        // Request is for the child PDO.
        //
        status = Bus_PDO_PnP (
                    DeviceObject,
                    Irp,
                    irpStack,
                    (PPDO_DEVICE_DATA) commonData);
    }

    return status;
}