1/* Internal definitions and declarations for UTMP functions.
2 Copyright (C) 1996-2022 Free Software Foundation, Inc.
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
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _UTMP_PRIVATE_H
20#define _UTMP_PRIVATE_H 1
21
22#include <utmp.h>
23#include <libc-lock.h>
24
25/* These functions check for initialization, but not perform any
26 locking. */
27int __libc_setutent (void) attribute_hidden;
28int __libc_getutent_r (struct utmp *, struct utmp **) attribute_hidden;
29int __libc_getutid_r (const struct utmp *, struct utmp *, struct utmp **)
30 attribute_hidden;
31int __libc_getutline_r (const struct utmp *, struct utmp *, struct utmp **)
32 attribute_hidden;
33struct utmp *__libc_pututline (const struct utmp *) attribute_hidden;
34void __libc_endutent (void) attribute_hidden;
35int __libc_updwtmp (const char *, const struct utmp *) attribute_hidden;
36
37/* Current file name. */
38extern const char *__libc_utmp_file_name attribute_hidden;
39
40/* Locks access to the global data. */
41__libc_lock_define (extern, __libc_utmp_lock attribute_hidden)
42
43
44#endif /* utmp-private.h */
45