| | 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_COPYRIGHT@ |
| | 24 | */ |
| | 25 | /* |
| | 26 | * HISTORY |
| | 27 | * |
| | 28 | * Revision 1.1.1.1 1998/09/22 21:05:30 wsanchez |
| | 29 | * Import of Mac OS X kernel (~semeria) |
| | 30 | * |
| | 31 | * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez |
| | 32 | * Import of OSF Mach kernel (~mburg) |
| | 33 | * |
| | 34 | * Revision 1.2.17.3 1995/01/06 19:52:05 devrcs |
| | 35 | * mk6 CR668 - 1.3b26 merge |
| | 36 | * 64bit cleanup, flavor typedefs |
| | 37 | * [1994/10/14 03:43:17 dwm] |
| | 38 | * |
| | 39 | * Revision 1.2.17.2 1994/09/23 02:43:16 ezf |
| | 40 | * change marker to not FREE |
| | 41 | * [1994/09/22 21:43:12 ezf] |
| | 42 | * |
| | 43 | * Revision 1.2.17.1 1994/08/07 20:50:11 bolinger |
| | 44 | * Merge up to colo_b7. |
| | 45 | * [1994/08/01 21:02:09 bolinger] |
| | 46 | * |
| | 47 | * Revision 1.2.13.3 1994/06/25 03:47:23 dwm |
| | 48 | * mk6 CR98 - add flavor interface typedefs. |
| | 49 | * [1994/06/24 21:55:01 dwm] |
| | 50 | * |
| | 51 | * Revision 1.2.13.2 1994/05/02 21:36:08 dwm |
| | 52 | * Remove nmk15_compat support. |
| | 53 | * [1994/05/02 21:09:13 dwm] |
| | 54 | * |
| | 55 | * Revision 1.2.13.1 1994/01/12 17:57:31 dwm |
| | 56 | * Fix "ifdef" NMK15_COMPAT to "if" |
| | 57 | * [1994/01/12 17:31:16 dwm] |
| | 58 | * |
| | 59 | * Revision 1.2.3.5 1993/08/03 18:29:54 gm |
| | 60 | * CR9596: Change KERNEL to MACH_KERNEL. |
| | 61 | * [1993/08/02 18:56:17 gm] |
| | 62 | * |
| | 63 | * Revision 1.2.3.4 1993/07/08 19:04:54 watkins |
| | 64 | * New version of thread_basic_info structure; old version |
| | 65 | * is now under nmk15_compat. |
| | 66 | * [1993/07/07 21:04:15 watkins] |
| | 67 | * |
| | 68 | * Revision 1.2.3.3 1993/06/29 21:55:52 watkins |
| | 69 | * New definitions for scheduling control interfaces. |
| | 70 | * [1993/06/29 20:51:04 watkins] |
| | 71 | * |
| | 72 | * Revision 1.2.3.2 1993/06/09 02:43:43 gm |
| | 73 | * Added to OSF/1 R1.3 from NMK15.0. |
| | 74 | * [1993/06/02 21:18:25 jeffc] |
| | 75 | * |
| | 76 | * Revision 1.2 1993/04/19 16:39:43 devrcs |
| | 77 | * ansi C conformance changes |
| | 78 | * [1993/02/02 18:55:07 david] |
| | 79 | * |
| | 80 | * Revision 1.1 1992/09/30 02:32:13 robert |
| | 81 | * Initial revision |
| | 82 | * |
| | 83 | * $EndLog$ |
| | 84 | */ |
| | 85 | /* CMU_HIST */ |
| | 86 | /* |
| | 87 | * Revision 2.4 91/05/14 17:01:06 mrt |
| | 88 | * Correcting copyright |
| | 89 | * |
| | 90 | * Revision 2.3 91/02/05 17:36:34 mrt |
| | 91 | * Changed to new Mach copyright |
| | 92 | * [91/02/01 17:21:39 mrt] |
| | 93 | * |
| | 94 | * Revision 2.2 90/06/02 15:00:08 rpd |
| | 95 | * Updated for new scheduling info. |
| | 96 | * [90/03/26 22:40:55 rpd] |
| | 97 | * |
| | 98 | * Revision 2.1 89/08/03 16:06:07 rwd |
| | 99 | * Created. |
| | 100 | * |
| | 101 | * Revision 2.4 89/02/25 18:41:18 gm0w |
| | 102 | * Changes for cleanup. |
| | 103 | * |
| | 104 | * 4-Mar-88 David Black (dlb) at Carnegie-Mellon University |
| | 105 | * Added TH_USAGE_SCALE for cpu_usage field. |
| | 106 | * |
| | 107 | * 15-Jan-88 David Golub (dbg) at Carnegie-Mellon University |
| | 108 | * Changed to generic interface (variable-length array) to allow |
| | 109 | * for expansion. Renamed to thread_info. |
| | 110 | * |
| | 111 | * 1-Jun-87 Avadis Tevanian (avie) at Carnegie-Mellon University |
| | 112 | * Created. |
| | 113 | * |
| | 114 | */ |
| | 115 | /* CMU_ENDHIST */ |
| | 116 | /* |
| | 117 | * Mach Operating System |
| | 118 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University |
| | 119 | * All Rights Reserved. |
| | 120 | * |
| | 121 | * Permission to use, copy, modify and distribute this software and its |
| | 122 | * documentation is hereby granted, provided that both the copyright |
| | 123 | * notice and this permission notice appear in all copies of the |
| | 124 | * software, derivative works or modified versions, and any portions |
| | 125 | * thereof, and that both notices appear in supporting documentation. |
| | 126 | * |
| | 127 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 128 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 129 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 130 | * |
| | 131 | * Carnegie Mellon requests users of this software to return to |
| | 132 | * |
| | 133 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 134 | * School of Computer Science |
| | 135 | * Carnegie Mellon University |
| | 136 | * Pittsburgh PA 15213-3890 |
| | 137 | * |
| | 138 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 139 | * the rights to redistribute these changes. |
| | 140 | */ |
| | 141 | /* |
| | 142 | */ |
| | 143 | /* |
| | 144 | * File: mach/thread_info |
| | 145 | * |
| | 146 | * Thread information structure and definitions. |
| | 147 | * |
| | 148 | * The defintions in this file are exported to the user. The kernel |
| | 149 | * will translate its internal data structures to these structures |
| | 150 | * as appropriate. |
| | 151 | * |
| | 152 | */ |
| | 153 | |
| | 154 | #ifndef _MACH_THREAD_INFO_H_ |
| | 155 | #define _MACH_THREAD_INFO_H_ |
| | 156 | |
| | 157 | #include <mach/boolean.h> |
| | 158 | #include <mach/policy.h> |
| | 159 | #include <mach/time_value.h> |
| | 160 | #include <mach/machine/vm_types.h> |
| | 161 | |
| | 162 | /* |
| | 163 | * Generic information structure to allow for expansion. |
| | 164 | */ |
| | 165 | typedef natural_t thread_flavor_t; |
| | 166 | typedef integer_t *thread_info_t; /* varying array of int */ |
| | 167 | |
| | 168 | #define THREAD_INFO_MAX (1024) /* maximum array size */ |
| | 169 | typedef integer_t thread_info_data_t[THREAD_INFO_MAX]; |
| | 170 | |
| | 171 | /* |
| | 172 | * Currently defined information. |
| | 173 | */ |
| | 174 | #define THREAD_BASIC_INFO 3 /* basic information */ |
| | 175 | |
| | 176 | struct thread_basic_info { |
| | 177 | time_value_t user_time; /* user run time */ |
| | 178 | time_value_t system_time; /* system run time */ |
| | 179 | integer_t cpu_usage; /* scaled cpu usage percentage */ |
| | 180 | policy_t policy; /* scheduling policy in effect */ |
| | 181 | integer_t run_state; /* run state (see below) */ |
| | 182 | integer_t flags; /* various flags (see below) */ |
| | 183 | integer_t suspend_count; /* suspend count for thread */ |
| | 184 | integer_t sleep_time; /* number of seconds that thread |
| | 185 | has been sleeping */ |
| | 186 | }; |
| | 187 | |
| | 188 | typedef struct thread_basic_info thread_basic_info_data_t; |
| | 189 | typedef struct thread_basic_info *thread_basic_info_t; |
| | 190 | #define THREAD_BASIC_INFO_COUNT \ |
| | 191 | (sizeof(thread_basic_info_data_t) / sizeof(natural_t)) |
| | 192 | |
| | 193 | /* |
| | 194 | * Scale factor for usage field. |
| | 195 | */ |
| | 196 | |
| | 197 | #define TH_USAGE_SCALE 1000 |
| | 198 | |
| | 199 | /* |
| | 200 | * Thread run states (state field). |
| | 201 | */ |
| | 202 | |
| | 203 | #define TH_STATE_RUNNING 1 /* thread is running normally */ |
| | 204 | #define TH_STATE_STOPPED 2 /* thread is stopped */ |
| | 205 | #define TH_STATE_WAITING 3 /* thread is waiting normally */ |
| | 206 | #define TH_STATE_UNINTERRUPTIBLE 4 /* thread is in an uninterruptible |
| | 207 | wait */ |
| | 208 | #define TH_STATE_HALTED 5 /* thread is halted at a |
| | 209 | clean point */ |
| | 210 | |
| | 211 | /* |
| | 212 | * Thread flags (flags field). |
| | 213 | */ |
| | 214 | #define TH_FLAGS_SWAPPED 0x1 /* thread is swapped out */ |
| | 215 | #define TH_FLAGS_IDLE 0x2 /* thread is an idle thread */ |
| | 216 | |
| | 217 | #define THREAD_SCHED_TIMESHARE_INFO 10 |
| | 218 | #define THREAD_SCHED_RR_INFO 11 |
| | 219 | #define THREAD_SCHED_FIFO_INFO 12 |
| | 220 | |
| | 221 | #endif /* _MACH_THREAD_INFO_H_ */ |
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