| /* |
| * Copyright (c) 2017-2017 Apple Inc. All rights reserved. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_START@ |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_END@ |
| */ |
| |
| /* |
| * IMPORTANT: This header file describes INTERNAL interfaces to libdispatch |
| * which are subject to change in future releases of Mac OS X. Any applications |
| * relying on these interfaces WILL break. |
| */ |
| |
| #ifndef __DISPATCH_WORKQUEUE_INTERNAL__ |
| #define __DISPATCH_WORKQUEUE_INTERNAL__ |
| |
| /* Work queue priority attributes. */ |
| #define WORKQ_HIGH_PRIOQUEUE 0 |
| #define WORKQ_DEFAULT_PRIOQUEUE 1 |
| #define WORKQ_LOW_PRIOQUEUE 2 |
| #define WORKQ_BG_PRIOQUEUE 3 |
| #define WORKQ_BG_PRIOQUEUE_CONDITIONAL 4 |
| #define WORKQ_HIGH_PRIOQUEUE_CONDITIONAL 5 |
| |
| #define WORKQ_NUM_PRIORITIES 6 |
| |
| #define WORKQ_ADDTHREADS_OPTION_OVERCOMMIT 0x1 |
| |
| #define DISPATCH_WORKQ_MAX_PTHREAD_COUNT 255 |
| |
| void _dispatch_workq_worker_register(dispatch_queue_t root_q, int priority); |
| void _dispatch_workq_worker_unregister(dispatch_queue_t root_q, int priority); |
| |
| #if defined(__linux__) |
| #define HAVE_DISPATCH_WORKQ_MONITORING 1 |
| #else |
| #define HAVE_DISPATCH_WORKQ_MONITORING 0 |
| #endif |
| |
| #endif /* __DISPATCH_WORKQUEUE_INTERNAL__ */ |
| |
