C++ (Cpp) VirtIOWdfInitialize Examples

Example #1

File: Device.c Project: YanVugenfirer/kvm-guest-drivers-windows

NTSTATUS
BalloonEvtDevicePrepareHardware(
    IN WDFDEVICE    Device,
    IN WDFCMRESLIST ResourceList,
    IN WDFCMRESLIST ResourceListTranslated
    )
{
    NTSTATUS            status         = STATUS_SUCCESS;
    PDEVICE_CONTEXT     devCtx = NULL;

    TraceEvents(TRACE_LEVEL_INFORMATION, DBG_PNP, "--> %s\n", __FUNCTION__);

    UNREFERENCED_PARAMETER(ResourceList);

    PAGED_CODE();

    devCtx = GetDeviceContext(Device);

    status = VirtIOWdfInitialize(
        &devCtx->VDevice,
        Device,
        ResourceListTranslated,
        NULL,
        BALLOON_MGMT_POOL_TAG);
    if (!NT_SUCCESS(status))
    {
        TraceEvents(TRACE_LEVEL_ERROR, DBG_POWER, "VirtIOWdfInitialize failed with %x\n", status);
    }

    TraceEvents(TRACE_LEVEL_INFORMATION, DBG_PNP, "<-- %s\n", __FUNCTION__);
    return status;
}

Example #2

File: viocrypt.c Project: daynix/kvm-guest-drivers-windows

NTSTATUS VioCryptDevicePrepareHardware(IN WDFDEVICE Device,
    IN WDFCMRESLIST Resources,
    IN WDFCMRESLIST ResourcesTranslated)
{
    PDEVICE_CONTEXT context = GetDeviceContext(Device);
    NTSTATUS status = STATUS_SUCCESS;

    UNREFERENCED_PARAMETER(Resources);

    Trace(TRACE_LEVEL_VERBOSE, "[%s]", __FUNCTION__);

    PAGED_CODE();

    status = VirtIOWdfInitialize(
        &context->VDevice,
        Device,
        ResourcesTranslated,
        NULL,
        VIO_CRYPT_MEMORY_TAG);
    if (!NT_SUCCESS(status))
    {
        Trace(TRACE_LEVEL_ERROR, "VirtIOWdfInitialize failed with %x\n", status);
    }

    return status;
}