1*a325d9c4SApple OSS Distributions /* 2*a325d9c4SApple OSS Distributions * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. 3*a325d9c4SApple OSS Distributions * 4*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*a325d9c4SApple OSS Distributions * 6*a325d9c4SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*a325d9c4SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*a325d9c4SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*a325d9c4SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*a325d9c4SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*a325d9c4SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*a325d9c4SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*a325d9c4SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*a325d9c4SApple OSS Distributions * 15*a325d9c4SApple OSS Distributions * Please obtain a copy of the License at 16*a325d9c4SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*a325d9c4SApple OSS Distributions * 18*a325d9c4SApple OSS Distributions * The Original Code and all software distributed under the License are 19*a325d9c4SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*a325d9c4SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*a325d9c4SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*a325d9c4SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*a325d9c4SApple OSS Distributions * Please see the License for the specific language governing rights and 24*a325d9c4SApple OSS Distributions * limitations under the License. 25*a325d9c4SApple OSS Distributions * 26*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*a325d9c4SApple OSS Distributions */ 28*a325d9c4SApple OSS Distributions /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ 29*a325d9c4SApple OSS Distributions /* 30*a325d9c4SApple OSS Distributions * Copyright (c) 1995 31*a325d9c4SApple OSS Distributions * The Regents of the University of California. All rights reserved. 32*a325d9c4SApple OSS Distributions * 33*a325d9c4SApple OSS Distributions * This code contains ideas from software contributed to Berkeley by 34*a325d9c4SApple OSS Distributions * Avadis Tevanian, Jr., Michael Wayne Young, and the Mach Operating 35*a325d9c4SApple OSS Distributions * System project at Carnegie-Mellon University. 36*a325d9c4SApple OSS Distributions * 37*a325d9c4SApple OSS Distributions * Redistribution and use in source and binary forms, with or without 38*a325d9c4SApple OSS Distributions * modification, are permitted provided that the following conditions 39*a325d9c4SApple OSS Distributions * are met: 40*a325d9c4SApple OSS Distributions * 1. Redistributions of source code must retain the above copyright 41*a325d9c4SApple OSS Distributions * notice, this list of conditions and the following disclaimer. 42*a325d9c4SApple OSS Distributions * 2. Redistributions in binary form must reproduce the above copyright 43*a325d9c4SApple OSS Distributions * notice, this list of conditions and the following disclaimer in the 44*a325d9c4SApple OSS Distributions * documentation and/or other materials provided with the distribution. 45*a325d9c4SApple OSS Distributions * 3. All advertising materials mentioning features or use of this software 46*a325d9c4SApple OSS Distributions * must display the following acknowledgement: 47*a325d9c4SApple OSS Distributions * This product includes software developed by the University of 48*a325d9c4SApple OSS Distributions * California, Berkeley and its contributors. 49*a325d9c4SApple OSS Distributions * 4. Neither the name of the University nor the names of its contributors 50*a325d9c4SApple OSS Distributions * may be used to endorse or promote products derived from this software 51*a325d9c4SApple OSS Distributions * without specific prior written permission. 52*a325d9c4SApple OSS Distributions * 53*a325d9c4SApple OSS Distributions * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54*a325d9c4SApple OSS Distributions * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55*a325d9c4SApple OSS Distributions * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56*a325d9c4SApple OSS Distributions * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57*a325d9c4SApple OSS Distributions * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58*a325d9c4SApple OSS Distributions * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59*a325d9c4SApple OSS Distributions * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60*a325d9c4SApple OSS Distributions * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61*a325d9c4SApple OSS Distributions * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62*a325d9c4SApple OSS Distributions * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63*a325d9c4SApple OSS Distributions * SUCH DAMAGE. 64*a325d9c4SApple OSS Distributions * 65*a325d9c4SApple OSS Distributions * @(#)lock.h 8.12 (Berkeley) 5/19/95 66*a325d9c4SApple OSS Distributions */ 67*a325d9c4SApple OSS Distributions 68*a325d9c4SApple OSS Distributions #ifndef _SYS_LOCK_H_ 69*a325d9c4SApple OSS Distributions #define _SYS_LOCK_H_ 70*a325d9c4SApple OSS Distributions 71*a325d9c4SApple OSS Distributions #include <sys/appleapiopts.h> 72*a325d9c4SApple OSS Distributions #include <sys/types.h> 73*a325d9c4SApple OSS Distributions #include <sys/cdefs.h> 74*a325d9c4SApple OSS Distributions 75*a325d9c4SApple OSS Distributions #ifdef KERNEL 76*a325d9c4SApple OSS Distributions 77*a325d9c4SApple OSS Distributions #include <kern/locks.h> 78*a325d9c4SApple OSS Distributions 79*a325d9c4SApple OSS Distributions #endif /* KERNEL */ 80*a325d9c4SApple OSS Distributions 81*a325d9c4SApple OSS Distributions #endif /* _SYS_LOCK_H_ */ 82