src/event/workqueue_internal.h

   1 /*
   2  * Copyright (c) 2017-2017 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_APACHE_LICENSE_HEADER_START@
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * @APPLE_APACHE_LICENSE_HEADER_END@
  19  */
  20
  21 /*
  22  * IMPORTANT: This header file describes INTERNAL interfaces to libdispatch
  23  * which are subject to change in future releases of Mac OS X. Any applications
  24  * relying on these interfaces WILL break.
  25  */
  26
  27 #ifndef __DISPATCH_WORKQUEUE_INTERNAL__
  28 #define __DISPATCH_WORKQUEUE_INTERNAL__
  29
  30 #define WORKQ_ADDTHREADS_OPTION_OVERCOMMIT 0x1
  31
  32 #define DISPATCH_WORKQ_MAX_PTHREAD_COUNT 255
  33
  34 void _dispatch_workq_worker_register(dispatch_queue_t root_q, qos_class_t cls);
  35 void _dispatch_workq_worker_unregister(dispatch_queue_t root_q, qos_class_t cls);
  36
  37 #if defined(__linux__)
  38 #define HAVE_DISPATCH_WORKQ_MONITORING 1
  39 #else
  40 #define HAVE_DISPATCH_WORKQ_MONITORING 0
  41 #endif
  42
  43 #endif /* __DISPATCH_WORKQUEUE_INTERNAL__ */
  44