/* * Copyright (c) 2014 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@ */ #ifndef _WORKQUEUE_INTERNAL_H_ #define _WORKQUEUE_INTERNAL_H_ /* These definitions are shared between the kext and userspace inside the pthread project. Consolidating * duplicate definitions that used to exist in both projects, when separate. */ // Sometimes something gets passed a bucket number and we need a way to express // that it's actually the event manager. Use the (0)th bucket for that. #define WORKQ_THREAD_QOS_MIN (THREAD_QOS_MAINTENANCE) #define WORKQ_THREAD_QOS_MAX (THREAD_QOS_LAST - 1) #define WORKQ_THREAD_QOS_CLEANUP (THREAD_QOS_LEGACY) #define WORKQ_THREAD_QOS_MANAGER (THREAD_QOS_LAST) // outside of MIN/MAX #define WORKQ_NUM_QOS_BUCKETS (WORKQ_THREAD_QOS_MAX) #define WORKQ_NUM_BUCKETS (WORKQ_THREAD_QOS_MAX + 1) #define WORKQ_IDX(qos) ((qos) - 1) // 0 based index // magical `nkevents` values for _pthread_wqthread #define WORKQ_EXIT_THREAD_NKEVENT (-1) #endif // _WORKQUEUE_INTERNAL_H_