ipdata.h

Serveez是一个服务器框架

/*
 * ipdata.h - TCP/IP QueryEx definitons.
 *
 * Copyright (C) 2000, 2001 Stefan Jahn <[e-mail]>
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this package; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * $Id: ipdata.h,v 1.1 2001/02/02 11:30:34 ela Exp $
 *
 */

#ifndef __IPDATA_H__
#define __IPDATA_H__ 1

/*
 * IP address entry.
 */
typedef struct IPAddrEntry 
{
  unsigned long	 iae_addr;
  unsigned long	 iae_index;
  unsigned long	 iae_mask;
  unsigned long	 iae_bcastaddr;
  unsigned long	 iae_reasmsize;
  unsigned short iae_context;
  unsigned short iae_pad;
} 
IPAddrEntry;

#define	IP_MIB_STATS_ID           1
#define	IP_MIB_ADDRTABLE_ENTRY_ID 0x102
#define IP_INTFC_FLAG_P2P         1
#define IP_INTFC_INFO_ID          0x103
#define	IF_MIB_STATS_ID           1
#define	MAX_PHYSADDR_SIZE         8
#define	MAX_IFDESCR_LEN           256

/*
 * Structure of an interface entry.
 */
typedef struct IFEntry 
{
  unsigned long if_index;
  unsigned long	if_type;
  unsigned long	if_mtu;
  unsigned long	if_speed;
  unsigned long	if_physaddrlen;
  unsigned char	if_physaddr[MAX_PHYSADDR_SIZE];
  unsigned long	if_adminstatus;
  unsigned long	if_operstatus;
  unsigned long	if_lastchange;
  unsigned long	if_inoctets;
  unsigned long	if_inucastpkts;
  unsigned long	if_innucastpkts;
  unsigned long	if_indiscards;
  unsigned long	if_inerrors;
  unsigned long	if_inunknownprotos;
  unsigned long	if_outoctets;
  unsigned long	if_outucastpkts;
  unsigned long	if_outnucastpkts;
  unsigned long	if_outdiscards;
  unsigned long	if_outerrors;
  unsigned long	if_outqlen;
  unsigned long	if_descrlen;
  unsigned char	if_descr[1];
} 
IFEntry;

/*
 * Structure of an entity ID.
 */
typedef struct TDIEntityID 
{
  unsigned long tei_entity;
  unsigned long tei_instance;
} 
TDIEntityID;

/*
 * Structure of an object ID.
 */
typedef struct TDIObjectID 
{
  TDIEntityID   toi_entity;
  unsigned long toi_class;
  unsigned long toi_type;
  unsigned long toi_id;
} 
TDIObjectID;

#define	MAX_TDI_ENTITIES          512
#define	INFO_CLASS_GENERIC        0x100
#define	INFO_CLASS_PROTOCOL       0x200
#define	INFO_CLASS_IMPLEMENTATION 0x300
#define	INFO_TYPE_PROVIDER        0x100
#define	INFO_TYPE_ADDRESS_OBJECT  0x200
#define	INFO_TYPE_CONNECTION      0x300
#define	ENTITY_LIST_ID            0
#define	GENERIC_ENTITY            0
#define	CL_NL_ENTITY              0x301
#define	IF_ENTITY                 0x200
#define	CONTEXT_SIZE              16

/*
 * The following are IDs supported by all entities. They are of class
 * GENERIC and type PROVIDER.
 * The ID to get the entity type. The return from this type is an 
 * unsigned integer (see below).
 */
#define	ENTITY_TYPE_ID 1

/* 
 * Valid values to get back from entity type ID query. 
 */
#define	CL_NL_IP    0x303 /* Entity implements IP. */
#define	IF_GENERIC  0x200 /* Generic interface. */
#define	IF_MIB      0x202 /* Supports MIB-2 interface. */

/*
 * QueryInformationEx IOCTL. The return buffer is passed as the OutputBuffer
 * in the DeviceIoControl request. This structure is passed as the
 * InputBuffer.
 */
struct tcp_request_query_information_ex 
{
  TDIObjectID ID;                      /* object ID to query. */
  unsigned char Context[CONTEXT_SIZE]; /* multi-request context. Zeroed */
                                       /* for the first request. */
};

typedef struct tcp_request_query_information_ex
   TCP_REQUEST_QUERY_INFORMATION_EX,
  *PTCP_REQUEST_QUERY_INFORMATION_EX;

#endif /* not __IPDATA_H__ */