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/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _NETATALK_AT_H
#define _NETATALK_AT_H 1
#include <features.h>
#include <bits/types.h>
#include <bits/sockaddr.h>
#include <sys/ioctl.h> /* for SIOCPROTOPRIVATE */
/* Constants from linux/atalk.h as of kernel version 5.0. */
#define ATPORT_FIRST 1
#define ATPORT_RESERVED 128
#define ATPORT_LAST 254 /* 254 is only legal on localtalk */
#define ATADDR_ANYNET 0
#define ATADDR_ANYNODE 0
#define ATADDR_ANYPORT 0
#define ATADDR_BCAST 255
#define DDP_MAXSZ 587
#define DDP_MAXHOPS 15 /* 4 bits of hop counter */
#define SOL_ATALK 258 /* sockopt level for atalk */
#define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0)
struct atalk_addr
{
__uint16_t s_net; /* network byte order */
__uint8_t s_node;
};
struct atalk_netrange
{
__uint8_t nr_phase;
__uint16_t nr_firstnet; /* network byte order */
__uint16_t nr_lastnet; /* network byte order */
};
struct sockaddr_at
{
__SOCKADDR_COMMON (sat_);
__uint8_t sat_port;
struct atalk_addr sat_addr;
__uint8_t sat_zero[8];
};
#endif /* netatalk/at.h */
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