include/utmp.h

   1 /*
   2  * Copyright (c) 1988, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  * (c) UNIX System Laboratories, Inc.
   5  * All or some portions of this file are derived from material licensed
   6  * to the University of California by American Telephone and Telegraph
   7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   8  * the permission of UNIX System Laboratories, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)utmp.h      8.2 (Berkeley) 1/21/94
  35  * $FreeBSD: src/include/utmp.h,v 1.9 1999/08/27 23:44:53 peter Exp $
  36  * $DragonFly: src/include/utmp.h,v 1.2 2003/06/17 04:25:56 dillon Exp $
  37  */
  38
  39 #ifndef _UTMP_H_
  40 #define _UTMP_H_
  41
  42 #include <sys/cdefs.h>
  43
  44 #define _PATH_UTMP      "/var/run/utmp"
  45 #define _PATH_WTMP      "/var/log/wtmp"
  46 #define _PATH_LASTLOG   "/var/log/lastlog"
  47
  48 #define UT_NAMESIZE     16      /* see MAXLOGNAME in <sys/param.h> */
  49 #define UT_LINESIZE     8
  50 #define UT_HOSTSIZE     16
  51
  52 struct lastlog {
  53         time_t  ll_time;
  54         char    ll_line[UT_LINESIZE];
  55         char    ll_host[UT_HOSTSIZE];
  56 };
  57
  58 struct utmp {
  59         char    ut_line[UT_LINESIZE];
  60         char    ut_name[UT_NAMESIZE];
  61         char    ut_host[UT_HOSTSIZE];
  62         time_t  ut_time;
  63 };
  64
  65 __BEGIN_DECLS
  66 int utmpname(const char *);
  67 void setutent(void);
  68 struct utmp *getutent(void);
  69 void endutent(void);
  70 __END_DECLS
  71
  72 #endif /* !_UTMP_H_ */