source: svn/trunk/newcon3bcm2_21bu/toolchain/mips-linux-uclibc/include/bits/utmpx.h @ 2

/* Structures and definitions for the user accounting database.  GNU version.
   Copyright (C) 1997, 1998, 2000, 2001 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>


#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.  */
  long int ut_session;          /* Session ID, used for windowing.  */
  struct timeval ut_tv;         /* Time entry was made.  */
  __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