rtai_atomic.h

来自「rtai-3.1-test3的源代码(Real-Time Application」· C头文件 代码 · 共 33 行

/*
 * Copyright (C) 2003 Philippe Gerum <[e-mail]>.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _RTAI_ASM_PPC_ATOMIC_H
#define _RTAI_ASM_PPC_ATOMIC_H

#ifdef __KERNEL__

#include <linux/bitops.h>
#include <asm/system.h>

#define atomic_xchg(ptr,v)      xchg(ptr,v)
#define atomic_cmpxchg(ptr,o,n) cmpxchg(ptr,o,n)

#endif /* __KERNEL__ */

#endif /* !_RTAI_ASM_PPC_ATOMIC_H */