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/* $NetBSD: at.h,v 1.8 2014/12/02 19:33:44 christos Exp $ */
/*
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* This product includes software developed by the University of
* California, Berkeley and its contributors.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Wesley Craig
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-764-2278
* netatalk@umich.edu
*/
#ifndef _NETATALK_AT_H_
#define _NETATALK_AT_H_
#include <sys/ansi.h>
#ifndef sa_family_t
typedef __sa_family_t sa_family_t;
#define sa_family_t __sa_family_t
#endif
/*
* Supported protocols
*/
#define ATPROTO_DDP 0
#define ATPROTO_AARP 254
#define DDP_MAXSZ 587
/*
* If ATPORT_FIRST <= Port < ATPORT_RESERVED,
* Port was created by a privileged process.
* If ATPORT_RESERVED <= Port < ATPORT_LAST,
* Port was not necessarily created by a
* privileged process.
*/
#define ATPORT_FIRST 1
#define ATPORT_RESERVED 128
#define ATPORT_LAST 255
/*
* AppleTalk address.
*/
struct at_addr {
uint16_t s_net;
uint8_t s_node;
};
#define ATADDR_ANYNET (uint16_t)0x0000
#define ATADDR_ANYNODE (uint8_t)0x00
#define ATADDR_ANYPORT (uint8_t)0x00
#define ATADDR_BCAST (uint8_t)0xff /* There is no BCAST for NET */
struct netrange {
uint8_t nr_phase;
uint16_t nr_firstnet;
uint16_t nr_lastnet;
};
/*
* Socket address, AppleTalk style. We keep magic information in the
* zero bytes. There are three types, NONE, CONFIG which has the phase
* and a net range, and IFACE which has the network address of an
* interface. IFACE may be filled in by the client, and is filled in
* by the kernel.
*/
struct sockaddr_at {
uint8_t sat_len;
sa_family_t sat_family;
uint8_t sat_port;
struct at_addr sat_addr;
union {
struct netrange r_netrange;
char r_zero[8]; /* Hide a struct netrange in
* here */
} sat_range;
};
#define sat_zero sat_range.r_zero
#ifdef _KERNEL
#include <sys/protosw.h>
extern struct domain atalkdomain;
extern const struct protosw atalksw[];
#endif
#if defined(_KERNEL) || defined(_TEST)
#define ATALK_ADDRSTRLEN 10
extern struct domain atalkdomain;
int at_print(char *, size_t, const struct at_addr *);
int sat_print(char *, size_t, const void *);
#endif
#endif /* !_NETATALK_AT_H_ */
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