/* 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