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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*
26: * Mach Operating System
27: * Copyright (c) 1993-1987 Carnegie Mellon University
28: * All Rights Reserved.
29: *
30: * Permission to use, copy, modify and distribute this software and its
31: * documentation is hereby granted, provided that both the copyright
32: * notice and this permission notice appear in all copies of the
33: * software, derivative works or modified versions, and any portions
34: * thereof, and that both notices appear in supporting documentation.
35: *
36: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
37: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
38: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
39: *
40: * Carnegie Mellon requests users of this software to return to
41: *
42: * Software Distribution Coordinator or [email protected]
43: * School of Computer Science
44: * Carnegie Mellon University
45: * Pittsburgh PA 15213-3890
46: *
47: * any improvements or extensions that they make and grant Carnegie Mellon
48: * the rights to redistribute these changes.
49: */
50: /*
51: * Machine-independent task information structures and definitions.
52: *
53: * The definitions in this file are exported to the user. The kernel
54: * will translate its internal data structures to these structures
55: * as appropriate.
56: *
57: */
58:
59: #ifndef _MACH_TASK_INFO_H_
60: #define _MACH_TASK_INFO_H_
61:
62: #import <mach/machine/vm_types.h>
63: #import <mach/time_value.h>
64:
65: /*
66: * Generic information structure to allow for expansion.
67: */
68: typedef integer_t *task_info_t; /* varying array of int */
69:
70: #define TASK_INFO_MAX (1024) /* maximum array size */
71: typedef integer_t task_info_data_t[TASK_INFO_MAX];
72:
73: /*
74: * Currently defined information structures.
75: */
76: #define TASK_BASIC_INFO 1 /* basic information */
77:
78: struct task_basic_info {
79: integer_t suspend_count; /* suspend count for task */
80: integer_t base_priority; /* base scheduling priority */
81: vm_size_t virtual_size; /* number of virtual pages */
82: vm_size_t resident_size; /* number of resident pages */
83: time_value_t user_time; /* total user run time for
84: terminated threads */
85: time_value_t system_time; /* total system run time for
86: terminated threads */
87: };
88:
89: typedef struct task_basic_info task_basic_info_data_t;
90: typedef struct task_basic_info *task_basic_info_t;
91: #define TASK_BASIC_INFO_COUNT \
92: (sizeof(task_basic_info_data_t) / sizeof(natural_t))
93:
94:
95: #define TASK_EVENTS_INFO 2 /* various event counts */
96:
97: struct task_events_info {
98: natural_t faults; /* number of page faults */
99: natural_t zero_fills; /* number of zero fill pages */
100: natural_t reactivations; /* number of reactivated pages */
101: natural_t pageins; /* number of actual pageins */
102: natural_t cow_faults; /* number of copy-on-write faults */
103: natural_t messages_sent; /* number of messages sent */
104: natural_t messages_received; /* number of messages received */
105: };
106: typedef struct task_events_info task_events_info_data_t;
107: typedef struct task_events_info *task_events_info_t;
108: #define TASK_EVENTS_INFO_COUNT \
109: (sizeof(task_events_info_data_t) / sizeof(natural_t))
110:
111: #define TASK_THREAD_TIMES_INFO 3 /* total times for live threads -
112: only accurate if suspended */
113:
114: struct task_thread_times_info {
115: time_value_t user_time; /* total user run time for
116: live threads */
117: time_value_t system_time; /* total system run time for
118: live threads */
119: };
120:
121: typedef struct task_thread_times_info task_thread_times_info_data_t;
122: typedef struct task_thread_times_info *task_thread_times_info_t;
123: #define TASK_THREAD_TIMES_INFO_COUNT \
124: (sizeof(task_thread_times_info_data_t) / sizeof(natural_t))
125:
126: /*
127: * Flavor definitions for task_ras_control
128: */
129: #define TASK_RAS_CONTROL_PURGE_ALL 0
130: #define TASK_RAS_CONTROL_PURGE_ONE 1
131: #define TASK_RAS_CONTROL_PURGE_ALL_AND_INSTALL_ONE 2
132: #define TASK_RAS_CONTROL_INSTALL_ONE 3
133:
134: #endif /* _MACH_TASK_INFO_H_ */
135:
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