root/usr/src/head/protocols/rwhod.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1989 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
/*        All Rights Reserved   */

/*
 * Portions of this source code were derived from Berkeley 4.3 BSD
 * under license from the Regents of the University of California.
 */

/*
 * rwho protocol packet format.
 */

#ifndef _PROTOCOLS_RWHOD_H
#define _PROTOCOLS_RWHOD_H

#ifdef  __cplusplus
extern "C" {
#endif

struct  outmp {
        char    out_line[8];            /* tty name */
        char    out_name[8];            /* user id */
        long    out_time;               /* time on */
};

struct  whod {
        char    wd_vers;                /* protocol version # */
        char    wd_type;                /* packet type, see below */
        char    wd_pad[2];
        int     wd_sendtime;            /* time stamp by sender */
        int     wd_recvtime;            /* time stamp applied by receiver */
        char    wd_hostname[32];        /* hosts's name */
        int     wd_loadav[3];           /* load average as in uptime */
        int     wd_boottime;            /* time system booted */
        struct  whoent {
                struct  outmp we_utmp;  /* active tty info */
                int     we_idle;        /* tty idle time */
        } wd_we[1024 / sizeof (struct whoent)];
};

#define WHODVERSION     1
#define WHODTYPE_STATUS 1               /* host status */

#ifdef  __cplusplus
}
#endif

#endif  /* _PROTOCOLS_RWHOD_H */