| /* | |
| * 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. | |
| * | |
| * Research Systems Unix Group | |
| * The University of Michigan | |
| * c/o Mike Clark | |
| * 535 W. William Street | |
| * Ann Arbor, Michigan | |
| * +1-313-763-0525 | |
| * netatalk@itd.umich.edu | |
| */ | |
| #ifndef __AT_HEADER__ | |
| #define __AT_HEADER__ | |
| /* | |
| * Supported protocols | |
| */ | |
| #define ATPROTO_DDP 0 | |
| #define ATPROTO_AARP 254 | |
| /* | |
| * Ethernet types, for DIX. | |
| * These should really be in some global header file, but we can't | |
| * count on them being there, and it's annoying to patch system files. | |
| */ | |
| #define ETHERTYPE_AT 0x809B /* AppleTalk protocol */ | |
| #define ETHERTYPE_AARP 0x80F3 /* AppleTalk ARP */ | |
| #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 { | |
| u_short s_net; | |
| u_char s_node; | |
| }; | |
| #define ATADDR_ANYNET (u_short)0x0000 | |
| #define ATADDR_ANYNODE (u_char)0x00 | |
| #define ATADDR_ANYPORT (u_char)0x00 | |
| #define ATADDR_BCAST (u_char)0xff /* There is no BCAST for NET */ | |
| struct netrange { | |
| u_char nr_phase; | |
| u_short nr_firstnet; | |
| u_short 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 { | |
| u_char sat_len; | |
| u_char sat_family; | |
| u_char 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 | |
| #endif /* !__AT_HEADER__ */ |