| 1 | /* Internal definitions and declarations for UTMP functions. |
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| 2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _UTMP_PRIVATE_H |
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| 20 | #define _UTMP_PRIVATE_H 1 |
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| 21 | |
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| 22 | #include <utmp.h> |
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| 23 | #include <libc-lock.h> |
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| 24 | |
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| 25 | /* These functions check for initialization, but not perform any |
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| 26 | locking. */ |
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| 27 | int __libc_setutent (void) attribute_hidden; |
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| 28 | int __libc_getutent_r (struct utmp *, struct utmp **) attribute_hidden; |
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| 29 | int __libc_getutid_r (const struct utmp *, struct utmp *, struct utmp **) |
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| 30 | attribute_hidden; |
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| 31 | int __libc_getutline_r (const struct utmp *, struct utmp *, struct utmp **) |
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| 32 | attribute_hidden; |
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| 33 | struct utmp *__libc_pututline (const struct utmp *) attribute_hidden; |
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| 34 | void __libc_endutent (void) attribute_hidden; |
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| 35 | int __libc_updwtmp (const char *, const struct utmp *) attribute_hidden; |
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| 36 | |
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| 37 | /* Current file name. */ |
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| 38 | extern const char *__libc_utmp_file_name attribute_hidden; |
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| 39 | |
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| 40 | /* Locks access to the global data. */ |
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| 41 | __libc_lock_define (extern, __libc_utmp_lock attribute_hidden) |
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| 42 | |
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| 43 | |
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| 44 | #endif /* utmp-private.h */ |
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| 45 | |
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