home *** CD-ROM | disk | FTP | other *** search
- /*
- * 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_ */
-