/*
	****************************************************************

		Copyright (c) 1992, Carnegie Mellon University

		All Rights Reserved

	Permission  is  hereby  granted   to  use,  copy,  modify,  and
	distribute  this software  provided  that the  above  copyright
	notice appears in  all copies and that  any distribution be for
	noncommercial purposes.

	Carnegie Mellon University disclaims all warranties with regard
	to this software.  In no event shall Carnegie Mellon University
	be liable for  any special, indirect,  or consequential damages
	or any damages whatsoever  resulting from loss of use, data, or
	profits  arising  out of  or in  connection  with  the  use  or
	performance of this software.

	****************************************************************
*/
/*

	header file for UCI netstat program for CMU TCP/IP

	most of these definitions are lifted from NETCNTRL.REQ

*/


/*  TCP function codes  */

#define TCP$DUMP      IO$_UNLOAD
#define GTHST         IO$_SKIPFILE


/*  Dump codes */

#define LOCAL_CONN_ID 3
#define TCB_DUMP      4
#define UDP_CONN      8
#define UCB_DUMP      9


/*  Connection states  */

#define CS$CLOSED      0	/* (not a real state) */
#define CS$LISTEN      1	/* Waiting for SYN */
#define CS$SYN_SENT    2	/* SYN sent, waiting for SYN-ACK */
#define CS$SYN_RECV    3	/* SYN received & sent, waiting for ACK */
#define CS$ESTABLISHED 4	/* Connection ready to send/receive data */
#define CS$FIN_WAIT_1  5	/* CLOSE done, FIN sent, waiting for ACK */
#define CS$FIN_WAIT_2  6	/* ACK of FIN received, waiting for FIN */
#define CS$TIME_WAIT   7	/* FINs sent,received,ACKed */
#define CS$CLOSE_WAIT  8	/* FIN received, waiting for user CLOSE */
#define CS$CLOSING     9	/* FINs sent&received, waiting for ACK * */
#define CS$LAST_ACK   10	/* FINs sent&received, waiting for ACK ** */

/*
 * State only reached via FIN-WAIT-1 (local initiation of close)
 ** State only reached via CLOSE-WAIT (remote initiation of close)
*/


/*  TCP TCB sizes and struct  */

#define CONECT_TBL_SIZE 30
#define MAX_TCB CONECT_TBL_SIZE*2
#define LC_ID_BLKSIZE MAX_TCB*4

struct tcb_fields {
	int	tcb_addr;
	int	user_id;
	short	state;
	short	last_state;
	int	foreign_host;
	int	foreign_port;
	int	local_host;
	int	local_port;
	int	user_recv_qe;
	int	user_send_qe;
	int	net_recv_qe;
	int	future_qe;
	int	rexmit_qe;
	int	dasm_ptr;
	int	dasm_bc;
	int	asm_ptr;
	int	asm_bc;
	int	iss;
	int	snd_una;
	int	snd_nxt;
	int	snd_wnd;
	int	snd_wl;
	int	snd_bs;
	int	irs;
	int	rcv_nxt;
	int	rcv_wnd;
	int	rcv_bs;
	int	conn_timeout;
	int	rt_timeout;
	int	round_trip_time;
};



/*  UDP UCB sizes and struct  */

#define MAX_UCB 100
#define UCB_BLKSIZ MAX_UCB * 4

struct ucb_fields {
	int	ucb_address;
	int	foreign_host;
	int	foreign_port;
	int	local_host;
	int	local_port;
	int	nr_qcount;
	int	ur_qcount;
	short	flags;
	int	user_id;
};

#define ucb_size sizeof(ucb_fields)