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Annotation of OSKit-Mach/include/mach/task_info.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1993-1987 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: /*
        !            27:  *     Machine-independent task information structures and definitions.
        !            28:  *
        !            29:  *     The definitions in this file are exported to the user.  The kernel
        !            30:  *     will translate its internal data structures to these structures
        !            31:  *     as appropriate.
        !            32:  *
        !            33:  */
        !            34: 
        !            35: #ifndef        _MACH_TASK_INFO_H_
        !            36: #define        _MACH_TASK_INFO_H_
        !            37: 
        !            38: #include <mach/machine/vm_types.h>
        !            39: #include <mach/time_value.h>
        !            40: 
        !            41: /*
        !            42:  *     Generic information structure to allow for expansion.
        !            43:  */
        !            44: typedef        integer_t       *task_info_t;           /* varying array of int */
        !            45: 
        !            46: #define        TASK_INFO_MAX   (1024)          /* maximum array size */
        !            47: typedef        integer_t       task_info_data_t[TASK_INFO_MAX];
        !            48: 
        !            49: /*
        !            50:  *     Currently defined information structures.
        !            51:  */
        !            52: #define        TASK_BASIC_INFO         1       /* basic information */
        !            53: 
        !            54: struct task_basic_info {
        !            55:        integer_t       suspend_count;  /* suspend count for task */
        !            56:        integer_t       base_priority;  /* base scheduling priority */
        !            57:        vm_size_t       virtual_size;   /* number of virtual pages */
        !            58:        vm_size_t       resident_size;  /* number of resident pages */
        !            59:        time_value_t    user_time;      /* total user run time for
        !            60:                                           terminated threads */
        !            61:        time_value_t    system_time;    /* total system run time for
        !            62:                                           terminated threads */
        !            63:        time_value_t    creation_time;  /* creation time stamp */
        !            64: };
        !            65: 
        !            66: typedef struct task_basic_info         task_basic_info_data_t;
        !            67: typedef struct task_basic_info         *task_basic_info_t;
        !            68: #define        TASK_BASIC_INFO_COUNT   \
        !            69:                (sizeof(task_basic_info_data_t) / sizeof(natural_t))
        !            70: 
        !            71: 
        !            72: #define        TASK_EVENTS_INFO        2       /* various event counts */
        !            73: 
        !            74: struct task_events_info {
        !            75:        natural_t               faults;         /* number of page faults */
        !            76:        natural_t               zero_fills;     /* number of zero fill pages */
        !            77:        natural_t               reactivations;  /* number of reactivated pages */
        !            78:        natural_t               pageins;        /* number of actual pageins */
        !            79:        natural_t               cow_faults;     /* number of copy-on-write faults */
        !            80:        natural_t               messages_sent;  /* number of messages sent */
        !            81:        natural_t               messages_received; /* number of messages received */
        !            82: };
        !            83: typedef struct task_events_info                task_events_info_data_t;
        !            84: typedef struct task_events_info                *task_events_info_t;
        !            85: #define        TASK_EVENTS_INFO_COUNT  \
        !            86:                (sizeof(task_events_info_data_t) / sizeof(natural_t))
        !            87: 
        !            88: #define        TASK_THREAD_TIMES_INFO  3       /* total times for live threads -
        !            89:                                           only accurate if suspended */
        !            90: 
        !            91: struct task_thread_times_info {
        !            92:        time_value_t    user_time;      /* total user run time for
        !            93:                                           live threads */
        !            94:        time_value_t    system_time;    /* total system run time for
        !            95:                                           live threads */
        !            96: };
        !            97: 
        !            98: typedef struct task_thread_times_info  task_thread_times_info_data_t;
        !            99: typedef struct task_thread_times_info  *task_thread_times_info_t;
        !           100: #define        TASK_THREAD_TIMES_INFO_COUNT    \
        !           101:                (sizeof(task_thread_times_info_data_t) / sizeof(natural_t))
        !           102: 
        !           103: /*
        !           104:  * Flavor definitions for task_ras_control
        !           105:  */
        !           106: #define TASK_RAS_CONTROL_PURGE_ALL                     0
        !           107: #define TASK_RAS_CONTROL_PURGE_ONE                     1
        !           108: #define TASK_RAS_CONTROL_PURGE_ALL_AND_INSTALL_ONE     2
        !           109: #define TASK_RAS_CONTROL_INSTALL_ONE                   3
        !           110: 
        !           111: #endif /* _MACH_TASK_INFO_H_ */
        !           112: 

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