1*bbb1b6f9SApple OSS Distributions /* 2*bbb1b6f9SApple OSS Distributions * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. 3*bbb1b6f9SApple OSS Distributions * 4*bbb1b6f9SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*bbb1b6f9SApple OSS Distributions * 6*bbb1b6f9SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*bbb1b6f9SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*bbb1b6f9SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*bbb1b6f9SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*bbb1b6f9SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*bbb1b6f9SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*bbb1b6f9SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*bbb1b6f9SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*bbb1b6f9SApple OSS Distributions * 15*bbb1b6f9SApple OSS Distributions * Please obtain a copy of the License at 16*bbb1b6f9SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*bbb1b6f9SApple OSS Distributions * 18*bbb1b6f9SApple OSS Distributions * The Original Code and all software distributed under the License are 19*bbb1b6f9SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*bbb1b6f9SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*bbb1b6f9SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*bbb1b6f9SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*bbb1b6f9SApple OSS Distributions * Please see the License for the specific language governing rights and 24*bbb1b6f9SApple OSS Distributions * limitations under the License. 25*bbb1b6f9SApple OSS Distributions * 26*bbb1b6f9SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*bbb1b6f9SApple OSS Distributions */ 28*bbb1b6f9SApple OSS Distributions /* 29*bbb1b6f9SApple OSS Distributions * @OSF_COPYRIGHT@ 30*bbb1b6f9SApple OSS Distributions */ 31*bbb1b6f9SApple OSS Distributions 32*bbb1b6f9SApple OSS Distributions #ifndef _MACH_SYNC_POLICY_H_ 33*bbb1b6f9SApple OSS Distributions #define _MACH_SYNC_POLICY_H_ 34*bbb1b6f9SApple OSS Distributions 35*bbb1b6f9SApple OSS Distributions typedef int sync_policy_t; 36*bbb1b6f9SApple OSS Distributions 37*bbb1b6f9SApple OSS Distributions /* 38*bbb1b6f9SApple OSS Distributions * These options define the wait ordering of the synchronizers 39*bbb1b6f9SApple OSS Distributions */ 40*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_FIFO 0x0 41*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_FIXED_PRIORITY 0x1 42*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_REVERSED 0x2 43*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_ORDER_MASK 0x3 44*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_LIFO (SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED) 45*bbb1b6f9SApple OSS Distributions 46*bbb1b6f9SApple OSS Distributions #if KERNEL_PRIVATE 47*bbb1b6f9SApple OSS Distributions 48*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_PREPOST 0x4 /* obsolete but kexts use it */ 49*bbb1b6f9SApple OSS Distributions 50*bbb1b6f9SApple OSS Distributions #endif /* KERNEL_PRIVATE */ 51*bbb1b6f9SApple OSS Distributions #ifdef XNU_KERNEL_PRIVATE 52*bbb1b6f9SApple OSS Distributions 53*bbb1b6f9SApple OSS Distributions /* SYNC_POLICY_FIXED_PRIORITY is no longer supported */ 54*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_USER_MASK \ 55*bbb1b6f9SApple OSS Distributions (SYNC_POLICY_FIFO | SYNC_POLICY_LIFO | SYNC_POLICY_PREPOST) 56*bbb1b6f9SApple OSS Distributions 57*bbb1b6f9SApple OSS Distributions #define SYNC_POLICY_INIT_LOCKED 0x08 58*bbb1b6f9SApple OSS Distributions 59*bbb1b6f9SApple OSS Distributions #endif /* XNU_KERNEL_PRIVATE */ 60*bbb1b6f9SApple OSS Distributions 61*bbb1b6f9SApple OSS Distributions #endif /* _MACH_SYNC_POLICY_H_ */ 62