createToasterDeviceNode.c

#include <windows.h>
#include <cfgmgr32.h>

int main()
{
	DEVINST devParentInst = 0;
	DEVINST devInst = 0;
	CONFIGRET status = 0;
	const DEVINSTID_W PhantomDevNode = (DEVINSTID_W)L"ROOT\\TOASTER\\0000";
	const DEVINSTID_W ToasterBasicID = (DEVINSTID_W)L"TOASTER\\BASIC_TOASTER";
	const DEVINSTID_W ToasterSuperID = (DEVINSTID_W)L"TOASTER\\SUPER_TOASTER";
	
	// to get root node
	status = CM_Locate_DevNode(&devParentInst, NULL, CM_LOCATE_DEVNODE_NORMAL);
	if (status != CR_SUCCESS)
		return -1;

	// Create new Device node
	status = CM_Create_DevNodeW(&devInst, PhantomDevNode, devParentInst,
		CM_CREATE_DEVNODE_PHANTOM);	
	if (!(status == CR_SUCCESS || status == CR_ALREADY_SUCH_DEVNODE))
		return -2;

	status = CM_Create_DevNodeW(&devInst, PhantomDevNode, devParentInst,
			CM_CREATE_DEVNODE_NORMAL);
	if (!(status == CR_SUCCESS || status == CR_ALREADY_SUCH_DEVNODE))
		return -3;

	// append Hardware ID
	CM_Add_IDW(devInst, (DEVINSTID_W)ToasterBasicID, CM_ADD_ID_HARDWARE);
	CM_Add_IDW(devInst, (DEVINSTID_W)ToasterSuperID, CM_ADD_ID_HARDWARE);
	return 0;
}