diff options
Diffstat (limited to 'freebsd/netatalk/at.h')
| -rw-r--r-- | freebsd/netatalk/at.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/freebsd/netatalk/at.h b/freebsd/netatalk/at.h new file mode 100644 index 00000000..5b4597a0 --- /dev/null +++ b/freebsd/netatalk/at.h @@ -0,0 +1,86 @@ +/*- + * 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 + * + * $FreeBSD$ + */ + +#ifndef _NETATALK_AT_HH_ +#define _NETATALK_AT_HH_ + +/* + * Supported protocols + */ +#define ATPROTO_DDP 0 +#define ATPROTO_AARP 254 + +#define DDP_MAXSZ 587 + +/* + * If ATPORT_FIRST <= Port < ATPORT_RESERVED, the port was created by a + * privileged process. + * + * If ATPORT_RESERVED <= Port < ATPORT_LAST, the 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 struct netrange here. */ + } sat_range; +}; + +#define sat_zero sat_range.r_zero + +#endif /* !_NETATALK_AT_HH_ */ |