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4057dc45 | 1 | /* Structures and definitions for the user accounting database. GNU version. |
d4697bc9 | 2 | Copyright (C) 1997-2014 Free Software Foundation, Inc. |
4057dc45 UD |
3 | This file is part of the GNU C Library. |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
4057dc45 UD |
18 | |
19 | #ifndef _UTMPX_H | |
20 | # error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead." | |
21 | #endif | |
22 | ||
23 | #include <bits/types.h> | |
24 | #include <sys/time.h> | |
25 | #include <bits/wordsize.h> | |
26 | ||
27 | ||
28 | #ifdef __USE_GNU | |
29 | # include <paths.h> | |
30 | # define _PATH_UTMPX _PATH_UTMP | |
31 | # define _PATH_WTMPX _PATH_WTMP | |
32 | #endif | |
33 | ||
34 | ||
35 | #define __UT_LINESIZE 32 | |
36 | #define __UT_NAMESIZE 32 | |
37 | #define __UT_HOSTSIZE 256 | |
38 | ||
39 | ||
40 | /* The structure describing the status of a terminated process. This | |
41 | type is used in `struct utmpx' below. */ | |
42 | struct __exit_status | |
43 | { | |
44 | #ifdef __USE_GNU | |
45 | short int e_termination; /* Process termination status. */ | |
46 | short int e_exit; /* Process exit status. */ | |
47 | #else | |
48 | short int __e_termination; /* Process termination status. */ | |
49 | short int __e_exit; /* Process exit status. */ | |
50 | #endif | |
51 | }; | |
52 | ||
53 | ||
54 | /* The structure describing an entry in the user accounting database. */ | |
55 | struct utmpx | |
56 | { | |
57 | short int ut_type; /* Type of login. */ | |
58 | __pid_t ut_pid; /* Process ID of login process. */ | |
59 | char ut_line[__UT_LINESIZE]; /* Devicename. */ | |
60 | char ut_id[4]; /* Inittab ID. */ | |
61 | char ut_user[__UT_NAMESIZE]; /* Username. */ | |
62 | char ut_host[__UT_HOSTSIZE]; /* Hostname for remote login. */ | |
63 | struct __exit_status ut_exit; /* Exit status of a process marked | |
64 | as DEAD_PROCESS. */ | |
65 | ||
66 | /* The fields ut_session and ut_tv must be the same size when compiled | |
67 | 32- and 64-bit. This allows files and shared memory to be shared | |
68 | between 32- and 64-bit applications. */ | |
69 | #if __WORDSIZE == 32 | |
70 | __int64_t ut_session; /* Session ID, used for windowing. */ | |
71 | struct | |
72 | { | |
73 | __int64_t tv_sec; /* Seconds. */ | |
74 | __int64_t tv_usec; /* Microseconds. */ | |
75 | } ut_tv; /* Time entry was made. */ | |
76 | #else | |
77 | long int ut_session; /* Session ID, used for windowing. */ | |
78 | struct timeval ut_tv; /* Time entry was made. */ | |
79 | #endif | |
80 | __int32_t ut_addr_v6[4]; /* Internet address of remote host. */ | |
d1d9eaf4 | 81 | char __glibc_reserved[20]; /* Reserved for future use. */ |
4057dc45 UD |
82 | }; |
83 | ||
84 | ||
85 | /* Values for the `ut_type' field of a `struct utmpx'. */ | |
86 | #define EMPTY 0 /* No valid user accounting information. */ | |
87 | ||
88 | #ifdef __USE_GNU | |
89 | # define RUN_LVL 1 /* The system's runlevel. */ | |
90 | #endif | |
91 | #define BOOT_TIME 2 /* Time of system boot. */ | |
92 | #define NEW_TIME 3 /* Time after system clock changed. */ | |
93 | #define OLD_TIME 4 /* Time when system clock changed. */ | |
94 | ||
95 | #define INIT_PROCESS 5 /* Process spawned by the init process. */ | |
96 | #define LOGIN_PROCESS 6 /* Session leader of a logged in user. */ | |
97 | #define USER_PROCESS 7 /* Normal process. */ | |
98 | #define DEAD_PROCESS 8 /* Terminated process. */ | |
99 | ||
100 | #ifdef __USE_GNU | |
101 | # define ACCOUNTING 9 /* System accounting. */ | |
102 | #endif |