diff options
Diffstat (limited to 'freebsd/sys/netatalk/ddp.h')
-rw-r--r-- | freebsd/sys/netatalk/ddp.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/freebsd/sys/netatalk/ddp.h b/freebsd/sys/netatalk/ddp.h deleted file mode 100644 index 1867ae42..00000000 --- a/freebsd/sys/netatalk/ddp.h +++ /dev/null @@ -1,137 +0,0 @@ -/*- - * 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_DDP_H_ -#define _NETATALK_DDP_H_ - -/*- - * <-1byte(8bits) -> - * +---------------+ - * | 0 | hopc |len| - * +---------------+ - * | len (cont) | - * +---------------+ - * | | - * +- DDP csum -+ - * | | - * +---------------+ - * | | - * +- Dest NET -+ - * | | - * +---------------+ - * | | - * +- Src NET -+ - * | | - * +---------------+ - * | Dest NODE | - * +---------------+ - * | Src NODE | - * +---------------+ - * | Dest PORT | - * +---------------+ - * | Src PORT | - * +---------------+ - * - * On Apples, there is also a ddp_type field, after src_port. However, under - * this unix implementation, user level processes need to be able to set the - * ddp_type. In later revisions, the ddp_type may only be available in a - * raw_appletalk interface. - */ - -struct elaphdr { - u_char el_dnode; - u_char el_snode; - u_char el_type; -} __packed; - -#define SZ_ELAPHDR 3 - -#define ELAP_DDPSHORT 0x01 -#define ELAP_DDPEXTEND 0x02 - -/* - * Extended DDP header. Includes sickness for dealing with arbitrary - * bitfields on a little-endian arch. - */ -struct ddpehdr { - union { - struct { -#if BYTE_ORDER == BIG_ENDIAN - unsigned dub_pad:2; - unsigned dub_hops:4; - unsigned dub_len:10; - unsigned dub_sum:16; -#endif -#if BYTE_ORDER == LITTLE_ENDIAN - unsigned dub_sum:16; - unsigned dub_len:10; - unsigned dub_hops:4; - unsigned dub_pad:2; -#endif - } __packed du_bits; - unsigned du_bytes; - } deh_u; - u_short deh_dnet; - u_short deh_snet; - u_char deh_dnode; - u_char deh_snode; - u_char deh_dport; - u_char deh_sport; -} __packed; -#define deh_pad deh_u.du_bits.dub_pad -#define deh_hops deh_u.du_bits.dub_hops -#define deh_len deh_u.du_bits.dub_len -#define deh_sum deh_u.du_bits.dub_sum -#define deh_bytes deh_u.du_bytes - -#define DDP_MAXHOPS 15 - -struct ddpshdr { - union { - struct { -#if BYTE_ORDER == BIG_ENDIAN - unsigned dub_pad:6; - unsigned dub_len:10; - unsigned dub_dport:8; - unsigned dub_sport:8; -#endif -#if BYTE_ORDER == LITTLE_ENDIAN - unsigned dub_sport:8; - unsigned dub_dport:8; - unsigned dub_len:10; - unsigned dub_pad:6; -#endif - } __packed du_bits; - unsigned du_bytes; - } dsh_u; -} __packed; - -#define dsh_pad dsh_u.du_bits.dub_pad -#define dsh_len dsh_u.du_bits.dub_len -#define dsh_dport dsh_u.du_bits.dub_dport -#define dsh_sport dsh_u.du_bits.dub_sport -#define dsh_bytes dsh_u.du_bytes - -#endif /* _NETATALK_DDP_H_ */ |