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/* PA-RISC specific definitions for spinlock initializers.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Initial value of a spinlock. PA-RISC only implements atomic load
and clear so this must be non-zero. */
#define __LT_SPINLOCK_INIT ((__atomic_lock_t) { { 1, 1, 1, 1 } })
/* Initialize global spinlocks without cast, generally macro wrapped */
#define __LT_SPINLOCK_ALT_INIT { { 1, 1, 1, 1 } }
/* Macros for lock initializers, not using the above definition.
The above definition is not used in the case that static initializers
use this value. */
#define __LOCK_ALT_INITIALIZER { __LT_SPINLOCK_ALT_INIT, 0 }
/* Used to initialize _pthread_fastlock's in non-static case */
#define __LOCK_INITIALIZER ((struct _pthread_fastlock){ __LT_SPINLOCK_INIT, 0 })
/* Used in pthread_atomic initialization */
#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_ALT_INIT }
/* Tell the rest of the code that the initializer is non-zero without
explaining it's internal structure */
#define __LT_INITIALIZER_NOT_ZERO
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