Annotation of XNU/osfmk/mach/task_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 1.2  1998/04/29 17:36:54  mburg
        !            32:  * MK7.3 merger
        !            33:  *
        !            34:  * Revision 1.2.31.1  1998/02/03  09:33:56  gdt
        !            35:  *     Merge up to MK7.3
        !            36:  *     [1998/02/03  09:17:49  gdt]
        !            37:  *
        !            38:  * Revision 1.2.29.1  1997/06/17  03:01:26  devrcs
        !            39:  *     Added `TASK_SCHED_INFO.'
        !            40:  *     [1996/03/18  15:24:59  rkc]
        !            41:  * 
        !            42:  * Revision 1.2.21.3  1995/01/06  19:51:51  devrcs
        !            43:  *     mk6 CR668 - 1.3b26 merge
        !            44:  *     64bit cleanup, ledgers, security, flavors.
        !            45:  *     [1994/10/14  03:43:10  dwm]
        !            46:  * 
        !            47:  * Revision 1.2.21.2  1994/09/23  02:42:46  ezf
        !            48:  *     change marker to not FREE
        !            49:  *     [1994/09/22  21:42:56  ezf]
        !            50:  * 
        !            51:  * Revision 1.2.21.1  1994/08/07  20:50:07  bolinger
        !            52:  *     Merge up to colo_b7.
        !            53:  *     [1994/08/01  21:02:06  bolinger]
        !            54:  * 
        !            55:  * Revision 1.2.17.4  1994/06/25  03:47:20  dwm
        !            56:  *     mk6 CR98 - add flavor interface typedefs (task_flavor_t).
        !            57:  *     [1994/06/24  21:54:58  dwm]
        !            58:  * 
        !            59:  * Revision 1.2.17.3  1994/05/02  21:36:04  dwm
        !            60:  *     Remove nmk15_compat support.
        !            61:  *     [1994/05/02  21:09:10  dwm]
        !            62:  * 
        !            63:  * Revision 1.2.17.2  1994/01/14  18:42:23  bolinger
        !            64:  *     Add TASK_USER_DATA flavor of task_info() (and task_set_info()).
        !            65:  *     [1994/01/14  18:20:52  bolinger]
        !            66:  * 
        !            67:  * Revision 1.2.17.1  1994/01/12  17:57:26  dwm
        !            68:  *     Fix "ifdef" NMK15_COMPAT to "if"
        !            69:  *     [1994/01/12  17:31:13  dwm]
        !            70:  * 
        !            71:  * Revision 1.2.3.5  1993/08/03  18:29:52  gm
        !            72:  *     CR9596: Change KERNEL to MACH_KERNEL.
        !            73:  *     [1993/08/02  18:33:57  gm]
        !            74:  * 
        !            75:  * Revision 1.2.3.4  1993/07/08  19:04:52  watkins
        !            76:  *     New version of task_basic_info structure; old version
        !            77:  *     is now under nmk15_compat.
        !            78:  *     [1993/07/07  21:04:11  watkins]
        !            79:  * 
        !            80:  * Revision 1.2.3.3  1993/06/29  21:55:50  watkins
        !            81:  *     New definitions for scheduling control interfaces.
        !            82:  *     [1993/06/29  20:50:59  watkins]
        !            83:  * 
        !            84:  * Revision 1.2.3.2  1993/06/09  02:43:32  gm
        !            85:  *     Added to OSF/1 R1.3 from NMK15.0.
        !            86:  *     [1993/06/02  21:18:18  jeffc]
        !            87:  * 
        !            88:  * Revision 1.2  1993/04/19  16:39:27  devrcs
        !            89:  *     ansi C conformance changes
        !            90:  *     [1993/02/02  18:54:59  david]
        !            91:  * 
        !            92:  * Revision 1.1  1992/09/30  02:32:09  robert
        !            93:  *     Initial revision
        !            94:  * 
        !            95:  * $EndLog$
        !            96:  */
        !            97: /* CMU_HIST */
        !            98: /*
        !            99:  * Revision 2.4  91/05/14  17:00:41  mrt
        !           100:  *     Correcting copyright
        !           101:  * 
        !           102:  * Revision 2.3  91/02/05  17:36:25  mrt
        !           103:  *     Changed to new Mach copyright
        !           104:  *     [91/02/01  17:21:17  mrt]
        !           105:  * 
        !           106:  * Revision 2.2  90/05/03  15:48:36  dbg
        !           107:  *     Added TASK_THREAD_TIMES_INFO flavor.
        !           108:  *     [90/04/03            dbg]
        !           109:  * 
        !           110:  * Revision 2.1  89/08/03  16:04:49  rwd
        !           111:  * Created.
        !           112:  * 
        !           113:  * Revision 2.3  89/02/25  18:41:06  gm0w
        !           114:  *     Changes for cleanup.
        !           115:  * 
        !           116:  * 15-Jan-88  David Golub (dbg) at Carnegie-Mellon University
        !           117:  *     Created, based on old task_statistics.
        !           118:  *
        !           119:  */
        !           120: /* CMU_ENDHIST */
        !           121: /* 
        !           122:  * Mach Operating System
        !           123:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !           124:  * All Rights Reserved.
        !           125:  * 
        !           126:  * Permission to use, copy, modify and distribute this software and its
        !           127:  * documentation is hereby granted, provided that both the copyright
        !           128:  * notice and this permission notice appear in all copies of the
        !           129:  * software, derivative works or modified versions, and any portions
        !           130:  * thereof, and that both notices appear in supporting documentation.
        !           131:  * 
        !           132:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !           133:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !           134:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !           135:  * 
        !           136:  * Carnegie Mellon requests users of this software to return to
        !           137:  * 
        !           138:  *  Software Distribution Coordinator  or  [email protected]
        !           139:  *  School of Computer Science
        !           140:  *  Carnegie Mellon University
        !           141:  *  Pittsburgh PA 15213-3890
        !           142:  * 
        !           143:  * any improvements or extensions that they make and grant Carnegie Mellon
        !           144:  * the rights to redistribute these changes.
        !           145:  */
        !           146: /*
        !           147:  */
        !           148: /*
        !           149:  *     Machine-independent task information structures and definitions.
        !           150:  *
        !           151:  *     The definitions in this file are exported to the user.  The kernel
        !           152:  *     will translate its internal data structures to these structures
        !           153:  *     as appropriate.
        !           154:  *
        !           155:  */
        !           156: 
        !           157: #ifndef        TASK_INFO_H_
        !           158: #define        TASK_INFO_H_
        !           159: 
        !           160: #include <mach/machine/vm_types.h>
        !           161: #include <mach/time_value.h>
        !           162: #include <mach/policy.h>
        !           163: 
        !           164: /*
        !           165:  *     Generic information structure to allow for expansion.
        !           166:  */
        !           167: typedef        natural_t       task_flavor_t;
        !           168: typedef        integer_t       *task_info_t;           /* varying array of int */
        !           169: 
        !           170: #define        TASK_INFO_MAX   (1024)          /* maximum array size */
        !           171: typedef        integer_t       task_info_data_t[TASK_INFO_MAX];
        !           172: 
        !           173: /*
        !           174:  *     Currently defined information structures.
        !           175:  */
        !           176: 
        !           177: #define TASK_BASIC_INFO         4       /* basic information */
        !           178: 
        !           179: struct task_basic_info {
        !           180:         integer_t       suspend_count;  /* suspend count for task */
        !           181:         vm_size_t       virtual_size;   /* number of virtual pages */
        !           182:         vm_size_t       resident_size;  /* number of resident pages */
        !           183:         time_value_t    user_time;      /* total user run time for
        !           184:                                            terminated threads */
        !           185:         time_value_t    system_time;    /* total system run time for
        !           186:                                            terminated threads */
        !           187:        policy_t        policy;         /* default policy for new threads */
        !           188: };
        !           189: 
        !           190: typedef struct task_basic_info          task_basic_info_data_t;
        !           191: typedef struct task_basic_info          *task_basic_info_t;
        !           192: #define TASK_BASIC_INFO_COUNT   \
        !           193:                 (sizeof(task_basic_info_data_t) / sizeof(natural_t))
        !           194: 
        !           195: 
        !           196: #define        TASK_EVENTS_INFO        2       /* various event counts */
        !           197: 
        !           198: struct task_events_info {
        !           199:        integer_t       faults;         /* number of page faults */
        !           200:        integer_t       pageins;        /* number of actual pageins */
        !           201:        integer_t       cow_faults;     /* number of copy-on-write faults */
        !           202:        integer_t       messages_sent;  /* number of messages sent */
        !           203:        integer_t       messages_received; /* number of messages received */
        !           204:         integer_t      syscalls_mach;  /* number of mach system calls */
        !           205:        integer_t       syscalls_unix;  /* number of unix system calls */
        !           206:        integer_t       csw;            /* number of context switches */
        !           207: };
        !           208: typedef struct task_events_info                task_events_info_data_t;
        !           209: typedef struct task_events_info                *task_events_info_t;
        !           210: #define        TASK_EVENTS_INFO_COUNT  \
        !           211:                (sizeof(task_events_info_data_t) / sizeof(natural_t))
        !           212: 
        !           213: #define        TASK_THREAD_TIMES_INFO  3       /* total times for live threads -
        !           214:                                           only accurate if suspended */
        !           215: 
        !           216: struct task_thread_times_info {
        !           217:        time_value_t    user_time;      /* total user run time for
        !           218:                                           live threads */
        !           219:        time_value_t    system_time;    /* total system run time for
        !           220:                                           live threads */
        !           221: };
        !           222: 
        !           223: typedef struct task_thread_times_info  task_thread_times_info_data_t;
        !           224: typedef struct task_thread_times_info  *task_thread_times_info_t;
        !           225: #define        TASK_THREAD_TIMES_INFO_COUNT    \
        !           226:                (sizeof(task_thread_times_info_data_t) / sizeof(natural_t))
        !           227: 
        !           228: #define TASK_SCHED_TIMESHARE_INFO      10
        !           229: #define TASK_SCHED_RR_INFO             11
        !           230: #define TASK_SCHED_FIFO_INFO           12
        !           231: 
        !           232: #define TASK_SECURITY_TOKEN            13
        !           233: #define TASK_SECURITY_TOKEN_COUNT      \
        !           234:                (sizeof(security_token_t) / sizeof(natural_t))
        !           235: 
        !           236: #define TASK_SCHED_INFO                        14
        !           237: 
        !           238: #endif /* TASK_INFO_H_ */

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