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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  *      @(#)utmp.h      8.2 (Berkeley) 1/21/94
  39  * $FreeBSD: src/include/utmp.h,v 1.9 1999/08/27 23:44:53 peter Exp $
  40  * $DragonFly: src/include/utmp.h,v 1.2 2003/06/17 04:25:56 dillon Exp $
  41  */
  42
  43 #ifndef _UTMP_H_
  44 #define _UTMP_H_
  45
  46 #include <sys/cdefs.h>
  47
  48 #define _PATH_UTMP      "/var/run/utmp"
  49 #define _PATH_WTMP      "/var/log/wtmp"
  50 #define _PATH_LASTLOG   "/var/log/lastlog"
  51
  52 #define UT_NAMESIZE     16      /* see MAXLOGNAME in <sys/param.h> */
  53 #define UT_LINESIZE     8
  54 #define UT_HOSTSIZE     16
  55
  56 struct lastlog {
  57         time_t  ll_time;
  58         char    ll_line[UT_LINESIZE];
  59         char    ll_host[UT_HOSTSIZE];
  60 };
  61
  62 struct utmp {
  63         char    ut_line[UT_LINESIZE];
  64         char    ut_name[UT_NAMESIZE];
  65         char    ut_host[UT_HOSTSIZE];
  66         time_t  ut_time;
  67 };
  68
  69 __BEGIN_DECLS
  70 int utmpname(const char *);
  71 void setutent(void);
  72 struct utmp *getutent(void);
  73 void endutent(void);
  74 __END_DECLS
  75
  76 #endif /* !_UTMP_H_ */