www.pudn.com > LS120--USB.zip > bulkioct.h

// bulkioct.h - ioctl codes for Usb Bulk Device sample 
// 
//============================================================================= 
// 
// Compuware Corporation 
// NuMega Lab 
// 9 Townsend West 
// Nashua, NH 03060  USA 
// 
// Copyright (c) 1998 Compuware Corporation. All Rights Reserved. 
// Unpublished - rights reserved under the Copyright laws of the 
// United States. 
// 
//============================================================================= 
 
// IOCTL codes can start at 0x800 
#define IOCTL_GET_CONFIG \ 
	CTL_CODE (FILE_DEVICE_UNKNOWN,0x800,METHOD_BUFFERED,FILE_ANY_ACCESS)