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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_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	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 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 License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* Copyright (C) 1998 Apple Computer
	30	* All Rights Reserved
	31	*/
	32	/*
	33	* @OSF_COPYRIGHT@
	34	*/
	35
	36	/*
	37	* Mach Operating System
	38	* Copyright (c) 1991,1990 Carnegie Mellon University
	39	* All Rights Reserved.
	40	*
	41	* Permission to use, copy, modify and distribute this software and its
	42	* documentation is hereby granted, provided that both the copyright
	43	* notice and this permission notice appear in all copies of the
	44	* software, derivative works or modified versions, and any portions
	45	* thereof, and that both notices appear in supporting documentation.
	46	*
	47	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	48	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	49	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	50	*
	51	* Carnegie Mellon requests users of this software to return to
	52	*
	53	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	54	* School of Computer Science
	55	* Carnegie Mellon University
	56	* Pittsburgh PA 15213-3890
	57	*
	58	* any improvements or extensions that they make and grant Carnegie Mellon
	59	* the rights to redistribute these changes.
	60	*/
	61
91447636 A	62	#ifdef KERNEL_PRIVATE
91447636 A	63
0b4e3aa0 A	64	#ifndef _PPC_LOCK_H_
0b4e3aa0 A	65	#define _PPC_LOCK_H_
1c79356b	66
91447636	67	#ifdef MACH_KERNEL_PRIVATE
9bccf70c	68
1c79356b A	69	#include <kern/macro_help.h>
1c79356b A	70	#include <kern/assert.h>
91447636 A	71	#include <mach_ldebug.h>
91447636 A	72	#include <ppc/locks.h>
9bccf70c	73
91447636 A	74	#if !MACH_LDEBUG
	75	typedef lck_mtx_t mutex_t;
	76	#else
	77	typedef lck_mtx_ext_t mutex_t;
	78	#endif /* !MACH_LDEBUG */
9bccf70c	79
91447636 A	80	#if !MACH_LDEBUG
	81	typedef lck_rw_t lock_t;
	82	#else
	83	typedef lck_rw_ext_t lock_t;
	84	#endif /* !MACH_LDEBUG */
9bccf70c	85
91447636	86	extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */
9bccf70c	87
91447636	88	#define mutex_unlock(l) mutex_unlock_rwcmb(l)
0b4e3aa0	89
91447636	90	#endif /* MACH_KERNEL_PRIVATE */
1c79356b	91
0b4e3aa0	92	#endif /* _PPC_LOCK_H_ */
91447636 A	93
91447636 A	94	#endif /* KERNEL_PRIVATE */