osfmk/mach/processor_set.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_FREE_COPYRIGHT@
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  31  * All Rights Reserved.
  32  *
  33  * Permission to use, copy, modify and distribute this software and its
  34  * documentation is hereby granted, provided that both the copyright
  35  * notice and this permission notice appear in all copies of the
  36  * software, derivative works or modified versions, and any portions
  37  * thereof, and that both notices appear in supporting documentation.
  38  *
  39  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  40  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  41  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  42  *
  43  * Carnegie Mellon requests users of this software to return to
  44  *
  45  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  46  *  School of Computer Science
  47  *  Carnegie Mellon University
  48  *  Pittsburgh PA 15213-3890
  49  *
  50  * any improvements or extensions that they make and grant Carnegie Mellon
  51  * the rights to redistribute these changes.
  52  */
  53 /*
  54  */
  55 /*
  56  *      File:   mach/mach_port.defs
  57  *      Author: Rich Draves
  58  *
  59  *      Exported kernel calls.
  60  */
  61
  62 subsystem
  63 #if     KERNEL_SERVER
  64           KernelServer
  65 #endif  KERNEL_SERVER
  66           processor_set 4000;
  67
  68 #include <mach/std_types.defs>
  69 #include <mach/mach_types.defs>
  70
  71 /*
  72  *      Return scheduling statistics for a processor set.
  73  */
  74 routine processor_set_statistics(
  75                 pset                    : processor_set_name_t;
  76                 flavor                  : processor_set_flavor_t;
  77         out     info_out                : processor_set_info_t, CountInOut);
  78
  79
  80 /*
  81  *      Destroy processor set.
  82  */
  83 routine processor_set_destroy(
  84                 set             : processor_set_t);
  85
  86
  87 /*
  88  *      Set max priority for processor_set.
  89  */
  90 routine processor_set_max_priority(
  91                 processor_set   : processor_set_t;
  92                 max_priority    : int;
  93                 change_threads  : boolean_t);
  94
  95 /*
  96  *      Enable policy for processor set
  97  */
  98 routine processor_set_policy_enable(
  99                 processor_set   : processor_set_t;
 100                 policy          : int);
 101
 102 /*
 103  *      Disable policy for processor set
 104  */
 105 routine processor_set_policy_disable(
 106                 processor_set   : processor_set_t;
 107                 policy          : int;
 108                 change_threads  : boolean_t);
 109
 110 /*
 111  *      List all tasks in processor set.
 112  */
 113 routine processor_set_tasks(
 114                 processor_set   : processor_set_t;
 115         out     task_list       : task_array_t);
 116
 117 /*
 118  *      List all threads in processor set.
 119  */
 120 routine processor_set_threads(
 121                 processor_set   : processor_set_t;
 122         out     thread_list     : thread_act_array_t);
 123
 124 /*
 125  *      Controls the scheduling attributes governing the processor set.
 126  *      Allows control of enabled policies, and per-policy base and limit
 127  *      priorities.
 128  */
 129 routine processor_set_policy_control(
 130         pset                    : processor_set_t;
 131         flavor                  : processor_set_flavor_t;
 132         policy_info             : processor_set_info_t;
 133         change                  : boolean_t);
 134
 135
 136 /*
 137  *      Debug Info
 138  *      This call is only valid on MACH_DEBUG kernels.
 139  *      Otherwise, KERN_FAILURE is returned.
 140  */
 141 routine processor_set_stack_usage(
 142                 pset            : processor_set_t;
 143         out     total           : unsigned;
 144         out     space           : vm_size_t;
 145         out     resident        : vm_size_t;
 146         out     maxusage        : vm_size_t;
 147         out     maxstack        : vm_offset_t);
 148
 149 /*
 150  *      Get information about processor set.
 151  */
 152 routine processor_set_info(
 153                 set_name        : processor_set_name_t;
 154                 flavor          : int;
 155         out     host            : host_t;
 156         out     info_out        : processor_set_info_t, CountInOut);
 157