/usr/include/xenomai/asm-sim/atomic.h is in libxenomai-dev 2.6.4+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | /*
* Copyright (C) 2001,2002,2003 Philippe Gerum <rpm@xenomai.org>.
*
* 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.
*
* This file implements the interface between the Xenomai nucleus and
* the Minute Virtual Machine.
*/
#ifndef _XENO_ASM_SIM_ATOMIC_H
#define _XENO_ASM_SIM_ATOMIC_H
typedef unsigned long xnarch_atomic_t;
unsigned long mvm_atomic_cmpxchg(unsigned long *p,
unsigned long o, unsigned long n);
#define xnarch_atomic_cmpxchg(p,o,n) \
mvm_atomic_cmpxchg(p, o, n)
#endif /* _XENO_ASM_SIM_ATOMIC_H */
|