projects / apple / libpthread.git / blame
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|---|---|---|
| f1a1da6c A |
1 | /* |
| 2 | * Copyright (c) 2014 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 | #ifndef _WORKQUEUE_INTERNAL_H_ | |
| 30 | #define _WORKQUEUE_INTERNAL_H_ | |
| 31 | ||
| 32 | /* These definitions are shared between the kext and userspace inside the pthread project. Consolidating | |
| 33 | * duplicate definitions that used to exist in both projects, when separate. | |
| 34 | */ | |
| 35 | ||
| 964d3577 | 36 | // Sometimes something gets passed a bucket number and we need a way to express |
| 214d78a2 A |
37 | // that it's actually the event manager. Use the (0)th bucket for that. |
| 38 | #define WORKQ_THREAD_QOS_MIN (THREAD_QOS_MAINTENANCE) | |
| 39 | #define WORKQ_THREAD_QOS_MAX (THREAD_QOS_LAST - 1) | |
| 40 | #define WORKQ_THREAD_QOS_CLEANUP (THREAD_QOS_LEGACY) | |
| 41 | #define WORKQ_THREAD_QOS_MANAGER (THREAD_QOS_LAST) // outside of MIN/MAX | |
| 42 | ||
| 43 | #define WORKQ_NUM_QOS_BUCKETS (WORKQ_THREAD_QOS_MAX) | |
| 44 | #define WORKQ_NUM_BUCKETS (WORKQ_THREAD_QOS_MAX + 1) | |
| 45 | #define WORKQ_IDX(qos) ((qos) - 1) // 0 based index | |
| 46 | ||
| 47 | // magical `nkevents` values for _pthread_wqthread | |
| 48 | #define WORKQ_EXIT_THREAD_NKEVENT (-1) | |
| f1a1da6c A |
49 | |
| 50 | #endif // _WORKQUEUE_INTERNAL_H_ |