Return to thread_info.h CVS log

Up to [Apple XNU] / XNU / osfmk / mach

Annotation of XNU/osfmk/mach/thread_info.h, revision 1.1

1.1     ! root        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  [email protected]
        !           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_ */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.