29 lines
1.3 KiB
C
29 lines
1.3 KiB
C
/* Generic definitions for spinlock initializers.
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Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Initial value of a spinlock. Most platforms should use zero,
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unless they only implement a "test and clear" operation instead of
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the usual "test and set". */
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#define __LT_SPINLOCK_INIT 0
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/* Macros for lock initializers, using the above definition. */
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#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
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#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
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#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT }
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