1 /* Definitions of user-visible names for spin locks. 2 Copyright (C) 1994-2022 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 _SPIN_LOCK_H 20 #define _SPIN_LOCK_H 21 22 #include <lock-intern.h> /* This does all the work. */ 23 24 typedef __spin_lock_t spin_lock_t; 25 #define SPIN_LOCK_INITIALIZER __SPIN_LOCK_INITIALIZER 26 27 #define spin_lock_init(lock) __spin_lock_init (lock) 28 #define spin_lock(lock) __spin_lock (lock) 29 #define spin_try_lock(lock) __spin_try_lock (lock) 30 #define spin_unlock(lock) __spin_unlock (lock) 31 #define spin_lock_locked(lock) __spin_lock_locked (lock) 32 33 #endif /* spin-lock.h */ 34