//*********************************************************************
//	created:	23:2:2005   11:52
//	author :	tiamo
//	desc   :	common
//*********************************************************************

#pragma once

/// get object by name
typedef struct _GET_OBJ_BY_NAME
{
	HANDLE							m_hRootHandle;
	WCHAR							m_strName[1];
}GET_OBJ_BY_NAME,*PGET_OBJ_BY_NAME;

#define DEVICE_TREE_QUERY_BUS_REL CTL_CODE(FILE_DEVICE_UNKNOWN,0,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_DEVICE_ID CTL_CODE(FILE_DEVICE_UNKNOWN,1,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_HARDWARE_ID CTL_CODE(FILE_DEVICE_UNKNOWN,2,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_COMPATIBLE_ID CTL_CODE(FILE_DEVICE_UNKNOWN,3,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_DEVICE_OBJECT CTL_CODE(FILE_DEVICE_UNKNOWN,4,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_DRIVER_OBJECT CTL_CODE(FILE_DEVICE_UNKNOWN,5,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_GET_POINTER_FROM_NAME CTL_CODE(FILE_DEVICE_UNKNOWN,6,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_READ_KERNEL_MEMORY CTL_CODE(FILE_DEVICE_UNKNOWN,7,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define DEVICE_TREE_QUERY_OBJECT_NAME CTL_CODE(FILE_DEVICE_UNKNOWN,8,METHOD_BUFFERED,FILE_ANY_ACCESS)