1
/*********************************************************
2
* Copyright (C) 2002 VMware, Inc. All rights reserved.
4
* This program is free software; you can redistribute it and/or modify it
5
* under the terms of the GNU General Public License as published by the
6
* Free Software Foundation version 2 and no later version.
8
* This program is distributed in the hope that it will be useful, but
9
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13
* You should have received a copy of the GNU General Public License along
14
* with this program; if not, write to the Free Software Foundation, Inc.,
15
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17
*********************************************************/
19
#ifndef __COMPAT_SEMAPHORE_H__
20
# define __COMPAT_SEMAPHORE_H__
23
#include <asm/semaphore.h>
27
* The init_MUTEX_LOCKED() API appeared in 2.2.18, and is also in
28
* 2.2.17-21mdk --hpreg
31
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18)
32
#ifndef init_MUTEX_LOCKED
33
#define init_MUTEX_LOCKED(_sem) *(_sem) = MUTEX_LOCKED
36
#define DECLARE_MUTEX(name) struct semaphore name = MUTEX
38
#ifndef DECLARE_MUTEX_LOCKED
39
#define DECLARE_MUTEX_LOCKED(name) struct semaphore name = MUTEX_LOCKED
44
#endif /* __COMPAT_SEMAPHORE_H__ */