1 | /* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads. |
2 | Copyright (C) 1995-2022 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 | #include <lock-intern.h> |
20 | |
21 | /* If pthread is linked in, it will define these functions itself to do |
22 | real pthread mutex locks. This file will only be linked in when |
23 | pthread is not used, and `mutexes' are in fact just spin locks (and |
24 | some unused storage). */ |
25 | |
26 | void |
27 | __mutex_lock_solid (void *lock) |
28 | { |
29 | __spin_lock_solid (lock: lock); |
30 | } |
31 | |
32 | void |
33 | __mutex_unlock_solid (void *lock) |
34 | { |
35 | } |
36 | |