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Length: 1543 (0x607)
Types: TextFile
Notes: UNIX file
Names: »lo.h«
└─⟦8c4f54e61⟧ Bits:30004068/disk2.imd Interactive TCP/IP v.1.2
└─⟦8c4f54e61⟧ UNIX Filesystem
└─⟦this⟧ »hb/new/usr/include/sys/lo.h«
/*
* definitions specific to the LI loopback driver
*/
/*
* Copyrighted as an unpublished work.
* (c) Copyright 1988 INTERACTIVE Systems Corporation
* All rights reserved.
*
* RESTRICTED RIGHTS
*
* These programs are supplied under a license. They may be used,
* disclosed, and/or copied only as permitted under such license
* agreement. Any copy must contain the above copyright notice and
* this restricted rights notice. Use, copying, and/or disclosure
* of the programs is strictly prohibited unless otherwise provided
* in the license agreement.
*/
#ident "@(#)lo.h 1.3 - 88/11/22"
#define LOMAXPKT (2048)
#define LOHIWAT (8*LOMAXPKT)
#define LOLOWAT (4*LOMAXPKT)
struct lodev {
queue_t *lo_qptr;
ulong lo_state;
ulong lo_flags;
ulong lo_sap; /* always a long */
struct lostats *lo_stats;
};
#define LOOP_ADDR_LEN 4 /* same as an internet address */
#define LOOP_LSAP_LEN 4 /* want a long */
#define LOOP_INDADDR_LEN (LOOP_ADDR_LEN+LOOP_LSAP_LEN)
#define DL_INET 10 /* since LIHDR doesn't have anything */
struct lostats {
ulong lo_nstats; /* number of stat fields */
/* non-hardware */
ulong lo_nobuffer; /* 0 */
ulong lo_blocked; /* 1 */
ulong lo_blocked2; /* 2 */
ulong lo_multicast; /* 3 */
/* rest are hardware dependent; see individual drivers */
ulong lo_xpkts; /* 4 */
ulong lo_xbytes; /* 5 */
ulong lo_unused[4]; /* 6,7,8,9 */
ulong lo_rpkts; /* 10 */
ulong lo_rbytes; /* 11 */
ulong lo_pad[4]; /* 12,13,14,15 padding */
};