[apple/xnu.git] / osfmk / ppc / lock.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * Copyright (C) 1998 Apple Computer
 * All Rights Reserved
 */
/*
 * @OSF_COPYRIGHT@
 */

/* 
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */

#ifdef	KERNEL_PRIVATE

#ifndef	_PPC_LOCK_H_
#define	_PPC_LOCK_H_

#ifdef  MACH_KERNEL_PRIVATE

#include <kern/macro_help.h>
#include <kern/assert.h>
#include <mach_ldebug.h>
#include <ppc/locks.h>

#if     !MACH_LDEBUG
typedef	lck_mtx_t	mutex_t;
#else
typedef	lck_mtx_ext_t	mutex_t;
#endif	/* !MACH_LDEBUG */

#if     !MACH_LDEBUG
typedef	lck_rw_t	lock_t;
#else
typedef	lck_rw_ext_t	lock_t;
#endif	/* !MACH_LDEBUG */

extern unsigned int LockTimeOut;			/* Number of hardware ticks of a lock timeout */

#define	mutex_unlock(l)		mutex_unlock_rwcmb(l)

#endif	/* MACH_KERNEL_PRIVATE */

#endif	/* _PPC_LOCK_H_ */

#endif	/* KERNEL_PRIVATE */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
8ad349bb	4	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b	5	*
8ad349bb A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the
	10	* License may not be used to create, or enable the creation or
	11	* redistribution of, unlawful or unlicensed copies of an Apple operating
	12	* system, or to circumvent, violate, or enable the circumvention or
	13	* violation of, any terms of an Apple operating system software license
	14	* agreement.
	15	*
	16	* Please obtain a copy of the License at
	17	* http://www.opensource.apple.com/apsl/ and read it before using this
	18	* file.
	19	*
	20	* The Original Code and all software distributed under the License are
	21	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	22	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	23	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	24	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	25	* Please see the License for the specific language governing rights and
	26	* limitations under the License.
	27	*
	28	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b A	29	*/
	30	/*
	31	* Copyright (C) 1998 Apple Computer
	32	* All Rights Reserved
	33	*/
	34	/*
	35	* @OSF_COPYRIGHT@
	36	*/
	37
	38	/*
	39	* Mach Operating System
	40	* Copyright (c) 1991,1990 Carnegie Mellon University
	41	* All Rights Reserved.
	42	*
	43	* Permission to use, copy, modify and distribute this software and its
	44	* documentation is hereby granted, provided that both the copyright
	45	* notice and this permission notice appear in all copies of the
	46	* software, derivative works or modified versions, and any portions
	47	* thereof, and that both notices appear in supporting documentation.
	48	*
	49	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	50	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	51	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	52	*
	53	* Carnegie Mellon requests users of this software to return to
	54	*
	55	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	56	* School of Computer Science
	57	* Carnegie Mellon University
	58	* Pittsburgh PA 15213-3890
	59	*
	60	* any improvements or extensions that they make and grant Carnegie Mellon
	61	* the rights to redistribute these changes.
	62	*/
	63
91447636 A	64	#ifdef KERNEL_PRIVATE
91447636 A	65
0b4e3aa0 A	66	#ifndef _PPC_LOCK_H_
0b4e3aa0 A	67	#define _PPC_LOCK_H_
1c79356b	68
91447636	69	#ifdef MACH_KERNEL_PRIVATE
9bccf70c	70
1c79356b A	71	#include <kern/macro_help.h>
1c79356b A	72	#include <kern/assert.h>
91447636 A	73	#include <mach_ldebug.h>
91447636 A	74	#include <ppc/locks.h>
9bccf70c	75
91447636 A	76	#if !MACH_LDEBUG
	77	typedef lck_mtx_t mutex_t;
	78	#else
	79	typedef lck_mtx_ext_t mutex_t;
	80	#endif /* !MACH_LDEBUG */
9bccf70c	81
91447636 A	82	#if !MACH_LDEBUG
	83	typedef lck_rw_t lock_t;
	84	#else
	85	typedef lck_rw_ext_t lock_t;
	86	#endif /* !MACH_LDEBUG */
9bccf70c	87
91447636	88	extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */
9bccf70c	89
91447636	90	#define mutex_unlock(l) mutex_unlock_rwcmb(l)
0b4e3aa0	91
91447636	92	#endif /* MACH_KERNEL_PRIVATE */
1c79356b	93
0b4e3aa0	94	#endif /* _PPC_LOCK_H_ */
91447636 A	95
91447636 A	96	#endif /* KERNEL_PRIVATE */