bsd/pthread/bsdthread_private.h

   1 /*
   2  * Copyright (c) 2017 Apple, 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 _PTHREAD_BSDTHREAD_PRIVATE_H_
  30 #define _PTHREAD_BSDTHREAD_PRIVATE_H_
  31
  32 #if XNU_KERNEL_PRIVATE && !defined(__PTHREAD_EXPOSE_INTERNALS__)
  33 #define __PTHREAD_EXPOSE_INTERNALS__ 1
  34 #endif // XNU_KERNEL_PRIVATE
  35
  36 #ifdef __PTHREAD_EXPOSE_INTERNALS__
  37
  38 /* pthread bsdthread_ctl sysctl commands */
  39 /* bsdthread_ctl(BSDTHREAD_CTL_SET_QOS, thread_port, tsd_entry_addr, 0) */
  40 #define BSDTHREAD_CTL_SET_QOS                           0x10
  41 /* bsdthread_ctl(BSDTHREAD_CTL_GET_QOS, thread_port, 0, 0) */
  42 #define BSDTHREAD_CTL_GET_QOS                           0x20
  43 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_START, thread_port, priority, 0) */
  44 #define BSDTHREAD_CTL_QOS_OVERRIDE_START        0x40
  45 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_END, thread_port, 0, 0) */
  46 #define BSDTHREAD_CTL_QOS_OVERRIDE_END          0x80
  47 /* bsdthread_ctl(BSDTHREAD_CTL_SET_SELF, priority, voucher, flags) */
  48 #define BSDTHREAD_CTL_SET_SELF                          0x100
  49 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_RESET, 0, 0, 0) */
  50 #define BSDTHREAD_CTL_QOS_OVERRIDE_RESET        0x200
  51 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_OVERRIDE_DISPATCH, thread_port, priority, 0) */
  52 #define BSDTHREAD_CTL_QOS_OVERRIDE_DISPATCH     0x400
  53 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_ADD, thread_port, priority, resource) */
  54 #define BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_ADD            0x401
  55 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_RESET, 0|1 (?reset_all), resource, 0) */
  56 #define BSDTHREAD_CTL_QOS_DISPATCH_ASYNCHRONOUS_OVERRIDE_RESET          0x402
  57 /* bsdthread_ctl(BSDTHREAD_CTL_QOS_MAX_PARALLELISM, priority, flags, 0) */
  58 #define BSDTHREAD_CTL_QOS_MAX_PARALLELISM       0x800
  59
  60 #define _PTHREAD_QOS_PARALLELISM_COUNT_LOGICAL 0x1
  61 #define _PTHREAD_QOS_PARALLELISM_REALTIME 0x2
  62
  63 #endif // __PTHREAD_EXPOSE_INTERNALS__
  64 #endif // _PTHREAD_BSDTHREAD_PRIVATE_H_