osfmk/mach/processor_set.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_FREE_COPYRIGHT@
  24  */
  25 /*
  26  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52 /*
  53  *      File:   mach/mach_port.defs
  54  *      Author: Rich Draves
  55  *
  56  *      Exported kernel calls.
  57  */
  58
  59 subsystem
  60 #if     KERNEL_SERVER
  61           KernelServer
  62 #endif  KERNEL_SERVER
  63           processor_set 4000;
  64
  65 #include <mach/std_types.defs>
  66 #include <mach/mach_types.defs>
  67
  68 /*
  69  *      Return scheduling statistics for a processor set.
  70  */
  71 routine processor_set_statistics(
  72                 pset                    : processor_set_name_t;
  73                 flavor                  : processor_set_flavor_t;
  74         out     info_out                : processor_set_info_t, CountInOut);
  75
  76
  77 /*
  78  *      Destroy processor set.
  79  */
  80 routine processor_set_destroy(
  81                 set             : processor_set_t);
  82
  83
  84 /*
  85  *      Set max priority for processor_set.
  86  */
  87 routine processor_set_max_priority(
  88                 processor_set   : processor_set_t;
  89                 max_priority    : int;
  90                 change_threads  : boolean_t);
  91
  92 /*
  93  *      Enable policy for processor set
  94  */
  95 routine processor_set_policy_enable(
  96                 processor_set   : processor_set_t;
  97                 policy          : int);
  98
  99 /*
 100  *      Disable policy for processor set
 101  */
 102 routine processor_set_policy_disable(
 103                 processor_set   : processor_set_t;
 104                 policy          : int;
 105                 change_threads  : boolean_t);
 106
 107 /*
 108  *      List all tasks in processor set.
 109  */
 110 routine processor_set_tasks(
 111                 processor_set   : processor_set_t;
 112         out     task_list       : task_array_t);
 113
 114 /*
 115  *      List all threads in processor set.
 116  */
 117 routine processor_set_threads(
 118                 processor_set   : processor_set_t;
 119         out     thread_list     : thread_act_array_t);
 120
 121 /*
 122  *      Controls the scheduling attributes governing the processor set.
 123  *      Allows control of enabled policies, and per-policy base and limit
 124  *      priorities.
 125  */
 126 routine processor_set_policy_control(
 127         pset                    : processor_set_t;
 128         flavor                  : processor_set_flavor_t;
 129         policy_info             : processor_set_info_t;
 130         change                  : boolean_t);
 131
 132
 133 /*
 134  *      Debug Info
 135  *      This call is only valid on MACH_DEBUG kernels.
 136  *      Otherwise, KERN_FAILURE is returned.
 137  */
 138 routine processor_set_stack_usage(
 139                 pset            : processor_set_t;
 140         out     total           : unsigned;
 141         out     space           : vm_size_t;
 142         out     resident        : vm_size_t;
 143         out     maxusage        : vm_size_t;
 144         out     maxstack        : vm_offset_t);
 145
 146 /*
 147  *      Get information about processor set.
 148  */
 149 routine processor_set_info(
 150                 set_name        : processor_set_name_t;
 151                 flavor          : int;
 152         out     host            : host_t;
 153         out     info_out        : processor_set_info_t, CountInOut);
 154