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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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