/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* bos720 src/bos/usr/include/netns/ns_pcb.h 1.2                          */
/*                                                                        */
/* Licensed Materials - Property of IBM                                   */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 1988,1989              */
/* All Rights Reserved                                                    */
/*                                                                        */
/* US Government Users Restricted Rights - Use, duplication or            */
/* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.      */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
/* @(#)98	1.2  src/bos/usr/include/netns/ns_pcb.h, sysxxns, bos720 6/26/02 15:21:16 */
/* 
 * COMPONENT_NAME: (SYSXXNS) Xerox Network services
 * 
 * FUNCTIONS: 
 *
 * ORIGINS: 26 27 
 *
 * (C) COPYRIGHT International Business Machines Corp. 1988, 1989 
 * All Rights Reserved
 * Licensed Materials - Property of IBM
 *
 * US Government Users Restricted Rights - Use, duplication or
 * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *
 * Copyright (c) 1980, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *	@(#)ns_pcb.h	7.4 (Berkeley) 6/28/90
 *
 */

/*
 * Ns protocol interface control block.
 */

#ifdef __cplusplus
struct socket;
#endif

struct nspcb {
	struct	nspcb *nsp_next;	/* doubly linked list */
	struct	nspcb *nsp_prev;
	struct	nspcb *nsp_head;
	struct	socket *nsp_socket;	/* back pointer to socket */
	struct	ns_addr nsp_faddr;	/* destination address */
	struct	ns_addr nsp_laddr;	/* socket's address */
	caddr_t	nsp_pcb;		/* protocol specific stuff */
	struct	route nsp_route;	/* routing information */
	struct	ns_addr nsp_lastdst;	/* validate cached route for dg socks*/
	long	nsp_notify_param;	/* extra info passed via ns_pcbnotify*/
	short	nsp_flags;
	u_char	nsp_dpt;		/* default packet type for idp_output*/
	u_char	nsp_rpt;		/* last received packet type by
								idp_input() */
};

/* possible flags */

#define NSP_IN_ABORT	0x1		/* calling abort through socket */
#define NSP_RAWIN	0x2		/* show headers on input */
#define NSP_RAWOUT	0x4		/* show header on output */
#define NSP_ALL_PACKETS	0x8		/* Turn off higher proto processing */

#define	NS_WILDCARD	1

#define nsp_lport nsp_laddr.x_port
#define nsp_fport nsp_faddr.x_port

#define	sotonspcb(so)		((struct nspcb *)((so)->so_pcb))

/*
 * Nominal space allocated to a ns socket.
 */
#define	NSSNDQ		2048
#define	NSRCVQ		2048


#ifdef _KERNEL
extern	struct	nspcb nspcb;			/* head of list */
extern	struct	nspcb *ns_pcblookup();
#endif