www.pudn.com > 18900_netwall_lite.rar > ntddpack.h

/* 
 * 
 * $Id: ntddpack.h,v 1.3 2003/03/15 01:47:15 yjchen Exp $ 
 * 
 *  Kernel Driver Communication with Application. 
 * 
 */ 
 
#include  
 
#ifndef __NTDDPACKET_H__ 
#define __NTDDPACKET_H__  
 
#include  
 
#define MAX_LINK_NAME_LENGTH   124 
 
typedef struct _PACKET_OID_DATA { 
 
    ULONG           Oid; 
    ULONG           Length; 
    UCHAR           Data[1]; 
 
} PACKET_OID_DATA, *PPACKET_OID_DATA; 
 
#define FILE_DEVICE_PROTOCOL        0x8000 
 
#define IOCTL_PROTOCOL_SET_OID      CTL_CODE(FILE_DEVICE_PROTOCOL, 0, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define IOCTL_PROTOCOL_QUERY_OID    CTL_CODE(FILE_DEVICE_PROTOCOL, 1, METHOD_BUFFERED, FILE_ANY_ACCESS) 
 
#define IOCTL_PROTOCOL_RESET        CTL_CODE(FILE_DEVICE_PROTOCOL, 2, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define IOCTL_ENUM_ADAPTERS         CTL_CODE(FILE_DEVICE_PROTOCOL, 3, METHOD_BUFFERED, FILE_ANY_ACCESS) 
 
#endif //__NTDDPACKET_H__