1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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. 14 * 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 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 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. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 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 62#ifdef KERNEL_PRIVATE 63 64#ifndef _PPC_LOCK_H_ 65#define _PPC_LOCK_H_ 66 67#ifdef MACH_KERNEL_PRIVATE 68 69#include <kern/macro_help.h> 70#include <kern/assert.h> 71#include <mach_ldebug.h> 72#include <ppc/locks.h> 73 74#if !MACH_LDEBUG 75typedef lck_mtx_t mutex_t; 76#else 77typedef lck_mtx_ext_t mutex_t; 78#endif /* !MACH_LDEBUG */ 79 80#if !MACH_LDEBUG 81typedef lck_rw_t lock_t; 82#else 83typedef lck_rw_ext_t lock_t; 84#endif /* !MACH_LDEBUG */ 85 86extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */ 87 88#define mutex_unlock(l) mutex_unlock_rwcmb(l) 89 90#endif /* MACH_KERNEL_PRIVATE */ 91 92#endif /* _PPC_LOCK_H_ */ 93 94#endif /* KERNEL_PRIVATE */ 95