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/* Structures and definitions for the user accounting database.  GNU version.

   Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

#ifndef _UTMPX_H

# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."

#endif

#include <bits/types.h>

#include <sys/time.h>

#include <bits/wordsize.h>

#ifdef __USE_GNU

# include <paths.h>

# define _PATH_UTMPX    _PATH_UTMP

# define _PATH_WTMPX    _PATH_WTMP

#endif

#define __UT_LINESIZE   32

#define __UT_NAMESIZE   32

#define __UT_HOSTSIZE   256

/* The structure describing the status of a terminated process.  This

   type is used in `struct utmpx' below.  */

struct __exit_status

  {

#ifdef __USE_GNU

    short int e_termination;    /* Process termination status.  */

    short int e_exit;           /* Process exit status.  */

#else

    short int __e_termination;  /* Process termination status.  */

    short int __e_exit;         /* Process exit status.  */

#endif

  };

/* The structure describing an entry in the user accounting database.  */

struct utmpx

{

  short int ut_type;            /* Type of login.  */

  __pid_t ut_pid;               /* Process ID of login process.  */

  char ut_line[__UT_LINESIZE];  /* Devicename.  */

  char ut_id[4];                /* Inittab ID. */

  char ut_user[__UT_NAMESIZE];  /* Username.  */

  char ut_host[__UT_HOSTSIZE];  /* Hostname for remote login.  */

  struct __exit_status ut_exit; /* Exit status of a process marked

                                   as DEAD_PROCESS.  */

/* The fields ut_session and ut_tv must be the same size when compiled

   32- and 64-bit.  This allows files and shared memory to be shared

   between 32- and 64-bit applications.  */

#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32

  __int32_t ut_session;         /* Session ID, used for windowing.  */

  struct

  {

    __int32_t tv_sec;           /* Seconds.  */

    __int32_t tv_usec;          /* Microseconds.  */

  } ut_tv;                      /* Time entry was made.  */

#else

  long int ut_session;          /* Session ID, used for windowing.  */

  struct timeval ut_tv;         /* Time entry was made.  */

#endif

  __int32_t ut_addr_v6[4];      /* Internet address of remote host.  */

  char __unused[20];            /* Reserved for future use.  */

};

/* Values for the `ut_type' field of a `struct utmpx'.  */

#define EMPTY           0        /* No valid user accounting information.  */

#ifdef __USE_GNU

# define RUN_LVL        1       /* The system's runlevel.  */

#endif

#define BOOT_TIME       2       /* Time of system boot.  */

#define NEW_TIME        3       /* Time after system clock changed.  */

#define OLD_TIME        4       /* Time when system clock changed.  */

#define INIT_PROCESS    5       /* Process spawned by the init process.  */

#define LOGIN_PROCESS   6       /* Session leader of a logged in user.  */

#define USER_PROCESS    7       /* Normal process.  */

#define DEAD_PROCESS    8       /* Terminated process.  */

#ifdef __USE_GNU

# define ACCOUNTING     9       /* System accounting.  */

#endif