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/*++
Step1: This step shows how to create a simplest functional driver.
It only registers DriverEntry and EvtDeviceAdd callback.
Framework provides default behaviour for everything else.
This allows you to install and uninstall this driver.
--*/
#include "ntddk.h"
#include "wdf.h"
#include "prototypes.h"
NTSTATUS
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath
)
{
WDF_DRIVER_CONFIG config;
NTSTATUS status;
KdPrint(("DriverEntry of Step1\n"));
WDF_DRIVER_CONFIG_INIT(&config, EvtDeviceAdd);
status = WdfDriverCreate(DriverObject,
RegistryPath,
WDF_NO_OBJECT_ATTRIBUTES,
&config,
WDF_NO_HANDLE
);
if (!NT_SUCCESS(status)) {
KdPrint(("WdfDriverCreate failed 0x%x\n", status));
}
return status;
}
NTSTATUS
EvtDeviceAdd(
IN WDFDRIVER Driver,
IN PWDFDEVICE_INIT DeviceInit
)
{
NTSTATUS status;
WDFDEVICE device;
UNREFERENCED_PARAMETER(Driver);
status = WdfDeviceCreate(&DeviceInit, WDF_NO_OBJECT_ATTRIBUTES, &device);
if (!NT_SUCCESS(status)) {
KdPrint(("WdfDeviceCreate failed 0x%x\n", status));
return status;
}
return status;
}
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