/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:30 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.2.17.3 1995/01/06 19:52:05 devrcs * mk6 CR668 - 1.3b26 merge * 64bit cleanup, flavor typedefs * [1994/10/14 03:43:17 dwm] * * Revision 1.2.17.2 1994/09/23 02:43:16 ezf * change marker to not FREE * [1994/09/22 21:43:12 ezf] * * Revision 1.2.17.1 1994/08/07 20:50:11 bolinger * Merge up to colo_b7. * [1994/08/01 21:02:09 bolinger] * * Revision 1.2.13.3 1994/06/25 03:47:23 dwm * mk6 CR98 - add flavor interface typedefs. * [1994/06/24 21:55:01 dwm] * * Revision 1.2.13.2 1994/05/02 21:36:08 dwm * Remove nmk15_compat support. * [1994/05/02 21:09:13 dwm] * * Revision 1.2.13.1 1994/01/12 17:57:31 dwm * Fix "ifdef" NMK15_COMPAT to "if" * [1994/01/12 17:31:16 dwm] * * Revision 1.2.3.5 1993/08/03 18:29:54 gm * CR9596: Change KERNEL to MACH_KERNEL. * [1993/08/02 18:56:17 gm] * * Revision 1.2.3.4 1993/07/08 19:04:54 watkins * New version of thread_basic_info structure; old version * is now under nmk15_compat. * [1993/07/07 21:04:15 watkins] * * Revision 1.2.3.3 1993/06/29 21:55:52 watkins * New definitions for scheduling control interfaces. * [1993/06/29 20:51:04 watkins] * * Revision 1.2.3.2 1993/06/09 02:43:43 gm * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:18:25 jeffc] * * Revision 1.2 1993/04/19 16:39:43 devrcs * ansi C conformance changes * [1993/02/02 18:55:07 david] * * Revision 1.1 1992/09/30 02:32:13 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.4 91/05/14 17:01:06 mrt * Correcting copyright * * Revision 2.3 91/02/05 17:36:34 mrt * Changed to new Mach copyright * [91/02/01 17:21:39 mrt] * * Revision 2.2 90/06/02 15:00:08 rpd * Updated for new scheduling info. * [90/03/26 22:40:55 rpd] * * Revision 2.1 89/08/03 16:06:07 rwd * Created. * * Revision 2.4 89/02/25 18:41:18 gm0w * Changes for cleanup. * * 4-Mar-88 David Black (dlb) at Carnegie-Mellon University * Added TH_USAGE_SCALE for cpu_usage field. * * 15-Jan-88 David Golub (dbg) at Carnegie-Mellon University * Changed to generic interface (variable-length array) to allow * for expansion. Renamed to thread_info. * * 1-Jun-87 Avadis Tevanian (avie) at Carnegie-Mellon University * Created. * */ /* CMU_ENDHIST */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: mach/thread_info * * Thread information structure and definitions. * * The defintions in this file are exported to the user. The kernel * will translate its internal data structures to these structures * as appropriate. * */ #ifndef _MACH_THREAD_INFO_H_ #define _MACH_THREAD_INFO_H_ #include <mach/boolean.h> #include <mach/policy.h> #include <mach/time_value.h> #include <mach/machine/vm_types.h> /* * Generic information structure to allow for expansion. */ typedef natural_t thread_flavor_t; typedef integer_t *thread_info_t; /* varying array of int */ #define THREAD_INFO_MAX (1024) /* maximum array size */ typedef integer_t thread_info_data_t[THREAD_INFO_MAX]; /* * Currently defined information. */ #define THREAD_BASIC_INFO 3 /* basic information */ struct thread_basic_info { time_value_t user_time; /* user run time */ time_value_t system_time; /* system run time */ integer_t cpu_usage; /* scaled cpu usage percentage */ policy_t policy; /* scheduling policy in effect */ integer_t run_state; /* run state (see below) */ integer_t flags; /* various flags (see below) */ integer_t suspend_count; /* suspend count for thread */ integer_t sleep_time; /* number of seconds that thread has been sleeping */ }; typedef struct thread_basic_info thread_basic_info_data_t; typedef struct thread_basic_info *thread_basic_info_t; #define THREAD_BASIC_INFO_COUNT \ (sizeof(thread_basic_info_data_t) / sizeof(natural_t)) /* * Scale factor for usage field. */ #define TH_USAGE_SCALE 1000 /* * Thread run states (state field). */ #define TH_STATE_RUNNING 1 /* thread is running normally */ #define TH_STATE_STOPPED 2 /* thread is stopped */ #define TH_STATE_WAITING 3 /* thread is waiting normally */ #define TH_STATE_UNINTERRUPTIBLE 4 /* thread is in an uninterruptible wait */ #define TH_STATE_HALTED 5 /* thread is halted at a clean point */ /* * Thread flags (flags field). */ #define TH_FLAGS_SWAPPED 0x1 /* thread is swapped out */ #define TH_FLAGS_IDLE 0x2 /* thread is an idle thread */ #define THREAD_SCHED_TIMESHARE_INFO 10 #define THREAD_SCHED_RR_INFO 11 #define THREAD_SCHED_FIFO_INFO 12 #endif /* _MACH_THREAD_INFO_H_ */