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[glibc/history.git] / mach / spin-lock.h
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1 /* Definitions of user-visible names for spin locks.
2 Copyright (C) 1994, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #ifndef _SPIN_LOCK_H
21 #define _SPIN_LOCK_H
23 #include <lock-intern.h> /* This does all the work. */
25 typedef __spin_lock_t spin_lock_t;
26 #define SPIN_LOCK_INITIALIZER __SPIN_LOCK_INITIALIZER
28 #define spin_lock_init(lock) __spin_lock_init (lock)
29 #define spin_lock(lock) __spin_lock (lock)
30 #define spin_try_lock(lock) __spin_try_lock (lock)
31 #define spin_unlock(lock) __spin_unlock (lock)
32 #define spin_lock_locked(lock) __spin_lock_locked (lock)
34 #endif /* spin-lock.h */