1 /* Structures and definitions for the user accounting database. GNU version.
2 Copyright (C) 1997-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
20 # error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
23 #include <bits/types.h>
25 #include <bits/wordsize.h>
30 # define _PATH_UTMPX _PATH_UTMP
31 # define _PATH_WTMPX _PATH_WTMP
35 #define __UT_LINESIZE 32
36 #define __UT_NAMESIZE 32
37 #define __UT_HOSTSIZE 256
40 /* The structure describing the status of a terminated process. This
41 type is used in `struct utmpx' below. */
45 short int e_termination
; /* Process termination status. */
46 short int e_exit
; /* Process exit status. */
48 short int __e_termination
; /* Process termination status. */
49 short int __e_exit
; /* Process exit status. */
54 /* The structure describing an entry in the user accounting database. */
57 short int ut_type
; /* Type of login. */
58 __pid_t ut_pid
; /* Process ID of login process. */
59 char ut_line
[__UT_LINESIZE
]
60 __attribute_nonstring__
; /* Devicename. */
62 __attribute_nonstring__
; /* Inittab ID. */
63 char ut_user
[__UT_NAMESIZE
]
64 __attribute_nonstring__
; /* Username. */
65 char ut_host
[__UT_HOSTSIZE
]
66 __attribute_nonstring__
; /* Hostname for remote login. */
67 struct __exit_status ut_exit
; /* Exit status of a process marked
70 /* The fields ut_session and ut_tv must be the same size when compiled
71 32- and 64-bit. This allows files and shared memory to be shared
72 between 32- and 64-bit applications. */
74 __int64_t ut_session
; /* Session ID, used for windowing. */
77 __int64_t tv_sec
; /* Seconds. */
78 __int64_t tv_usec
; /* Microseconds. */
79 } ut_tv
; /* Time entry was made. */
81 long int ut_session
; /* Session ID, used for windowing. */
82 struct timeval ut_tv
; /* Time entry was made. */
84 __int32_t ut_addr_v6
[4]; /* Internet address of remote host. */
85 char __glibc_reserved
[20]; /* Reserved for future use. */
89 /* Values for the `ut_type' field of a `struct utmpx'. */
90 #define EMPTY 0 /* No valid user accounting information. */
93 # define RUN_LVL 1 /* The system's runlevel. */
95 #define BOOT_TIME 2 /* Time of system boot. */
96 #define NEW_TIME 3 /* Time after system clock changed. */
97 #define OLD_TIME 4 /* Time when system clock changed. */
99 #define INIT_PROCESS 5 /* Process spawned by the init process. */
100 #define LOGIN_PROCESS 6 /* Session leader of a logged in user. */
101 #define USER_PROCESS 7 /* Normal process. */
102 #define DEAD_PROCESS 8 /* Terminated process. */
105 # define ACCOUNTING 9 /* System accounting. */