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glibc  2.9
rwhod.h
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00001 /*
00002  * Copyright (c) 1983, 1993
00003  *     The Regents of the University of California.  All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 4. Neither the name of the University nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  *     @(#)rwhod.h   8.1 (Berkeley) 6/2/93
00030  */
00031 
00032 #ifndef _PROTOCOLS_RWHOD_H
00033 #define       _PROTOCOLS_RWHOD_H 1
00034 
00035 #include <sys/types.h>
00036 
00037 /*
00038  * rwho protocol packet format.
00039  */
00040 struct outmp {
00041        char   out_line[8];         /* tty name */
00042        char   out_name[8];         /* user id */
00043        int32_t       out_time;            /* time on */
00044 };
00045 
00046 struct whod {
00047        char   wd_vers;             /* protocol version # */
00048        char   wd_type;             /* packet type, see below */
00049        char   wd_pad[2];
00050        int    wd_sendtime;         /* time stamp by sender */
00051        int    wd_recvtime;         /* time stamp applied by receiver */
00052        char   wd_hostname[32];     /* hosts's name */
00053        int    wd_loadav[3];        /* load average as in uptime */
00054        int    wd_boottime;         /* time system booted */
00055        struct whoent {
00056               struct outmp we_utmp;       /* active tty info */
00057               int    we_idle;      /* tty idle time */
00058        } wd_we[1024 / sizeof (struct whoent)];
00059 };
00060 
00061 #define       WHODVERSION   1
00062 #define       WHODTYPE_STATUS      1             /* host status */
00063 
00064 /* We used to define _PATH_RWHODIR here but it's now in <paths.h>.  */
00065 #include <paths.h>
00066 
00067 #endif /* protocols/rwhod.h */