Function DriverEntry

Drivers/Driver-SRC/elam/elamsample.c:48–131

                                    BdCbStatusPrepareForDependencyLoad;

NTSTATUS
DriverEntry(
    _In_ PDRIVER_OBJECT  DriverObject,
    _In_ PUNICODE_STRING RegistryPath
    )
/*++

Routine Description:

    This routine is called by the Operating System to initialize the driver.

    It creates the device object, fills in the dispatch entry points and
    completes the initialization.

Arguments:

    DriverObject - Supplies a pointer to the object that represents this device
         driver.

    RegistryPath - Supplies a pointer to the Services key in the registry.

Return Value:

    STATUS_SUCCESS if initialized successfully.

    Error status if the driver could not be initialized.

--*/
{
    WDF_OBJECT_ATTRIBUTES Attributes;
    WDF_DRIVER_CONFIG Config;
    WDFDRIVER Driver;
    NTSTATUS Status;

    DbgPrintEx(DPFLTR_IHVDRIVER_ID,
               ELAMSAMPLE_TRACE_LEVEL,
               "ElamSample is being initialized.\r\n");

    //
    // Initialize a non-PnP driver with the framework.
    //

    WDF_DRIVER_CONFIG_INIT(&Config, WDF_NO_EVENT_CALLBACK);

    Config.DriverInitFlags |= WdfDriverInitNonPnpDriver;

    //
    // Non-PnP drivers must register an unload routine.
    //

    Config.EvtDriverUnload = ElamSampleEvtDriverUnload;

    //
    // Create a framework driver object.
    //

    WDF_OBJECT_ATTRIBUTES_INIT(&Attributes);