/* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _MACH_SYNC_POLICY_H_ #define _MACH_SYNC_POLICY_H_ typedef int sync_policy_t; /* * These options define the wait ordering of the synchronizers */ #define SYNC_POLICY_FIFO 0x0 #define SYNC_POLICY_FIXED_PRIORITY 0x1 #define SYNC_POLICY_REVERSED 0x2 #define SYNC_POLICY_ORDER_MASK 0x3 #define SYNC_POLICY_LIFO (SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED) #ifdef KERNEL_PRIVATE /* * These options provide addition (kernel-private) behaviors */ #define SYNC_POLICY_PREPOST 0x4 #endif /* KERNEL_PRIVATE */ #define SYNC_POLICY_MAX 0x7 #endif /* _MACH_SYNC_POLICY_H_ */