1/* Internal definitions and declarations for UTMP functions.
2 Copyright (C) 1996-2020 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>
5 and Paul Janzen <pcj@primenet.com>, 1996.
6
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, see
19 <https://www.gnu.org/licenses/>. */
20
21#ifndef _UTMP_PRIVATE_H
22#define _UTMP_PRIVATE_H 1
23
24#include <utmp.h>
25#include <libc-lock.h>
26
27/* These functions check for initialization, but not perform any
28 locking. */
29int __libc_setutent (void) attribute_hidden;
30int __libc_getutent_r (struct utmp *, struct utmp **) attribute_hidden;
31int __libc_getutid_r (const struct utmp *, struct utmp *, struct utmp **)
32 attribute_hidden;
33int __libc_getutline_r (const struct utmp *, struct utmp *, struct utmp **)
34 attribute_hidden;
35struct utmp *__libc_pututline (const struct utmp *) attribute_hidden;
36void __libc_endutent (void) attribute_hidden;
37int __libc_updwtmp (const char *, const struct utmp *) attribute_hidden;
38
39/* Current file name. */
40extern const char *__libc_utmp_file_name attribute_hidden;
41
42/* Locks access to the global data. */
43__libc_lock_define (extern, __libc_utmp_lock attribute_hidden)
44
45
46#endif /* utmp-private.h */
47