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1/*
2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 *Machine-independent task information structures and definitions.
58 *
59 *The definitions in this file are exported to the user. The kernel
60 *will translate its internal data structures to these structures
61 *as appropriate.
62 *
63 */
64
65#ifndef_MACH_TASK_INFO_H_
66#define_MACH_TASK_INFO_H_
67
68#include <mach/message.h>
69#include <mach/machine/vm_types.h>
70#include <mach/time_value.h>
71#include <mach/policy.h>
72#include <mach/vm_statistics.h> /* for vm_extmod_statistics_data_t */
73#include <Availability.h>
74
75#include <sys/cdefs.h>
76
77/*
78 *Generic information structure to allow for expansion.
79 */
80typedefnatural_ttask_flavor_t;
81typedefinteger_t*task_info_t;/* varying array of int */
82
83/* Deprecated, use per structure _data_t's instead */
84#defineTASK_INFO_MAX(1024)/* maximum array size */
85typedefinteger_ttask_info_data_t[TASK_INFO_MAX];
86
87/*
88 *Currently defined information structures.
89 */
90
91#pragma pack(4)
92
93/* Don't use this, use MACH_TASK_BASIC_INFO instead */
94#define TASK_BASIC_INFO_32 4 /* basic information */
95#define TASK_BASIC2_INFO_32 6
96
97struct task_basic_info_32 {
98 integer_t suspend_count; /* suspend count for task */
99 natural_t virtual_size; /* virtual memory size (bytes) */
100 natural_t resident_size; /* resident memory size (bytes) */
101 time_value_t user_time; /* total user run time for
102 terminated threads */
103 time_value_t system_time; /* total system run time for
104 terminated threads */
105policy_tpolicy;/* default policy for new threads */
106};
107typedef struct task_basic_info_32 task_basic_info_32_data_t;
108typedef struct task_basic_info_32 *task_basic_info_32_t;
109#define TASK_BASIC_INFO_32_COUNT \
110 (sizeof(task_basic_info_32_data_t) / sizeof(natural_t))
111
112/* Don't use this, use MACH_TASK_BASIC_INFO instead */
113struct task_basic_info_64 {
114 integer_t suspend_count; /* suspend count for task */
115#ifdef __arm__
116 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
117 mach_vm_size_t resident_size; /* resident memory size (bytes) */
118#else /* __arm__ */
119 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
120 mach_vm_size_t resident_size; /* resident memory size (bytes) */
121#endif /* __arm__ */
122 time_value_t user_time; /* total user run time for
123 terminated threads */
124 time_value_t system_time; /* total system run time for
125 terminated threads */
126policy_tpolicy;/* default policy for new threads */
127};
128typedef struct task_basic_info_64 task_basic_info_64_data_t;
129typedef struct task_basic_info_64 *task_basic_info_64_t;
130
131#ifdef __arm__
132#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_5_0)
133
134#define TASK_BASIC_INFO_64 5
135#define TASK_BASIC_INFO_64_COUNT \
136 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t))
137
138#else
139
140#define TASK_BASIC_INFO_64 TASK_BASIC_INFO_64_2
141#define TASK_BASIC_INFO_64_COUNT TASK_BASIC_INFO_64_2_COUNT
142#endif
143#else /* __arm__ */
144#define TASK_BASIC_INFO_64 5 /* 64-bit capable basic info */
145#define TASK_BASIC_INFO_64_COUNT \
146 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t))
147#endif
148
149
150/* localized structure - cannot be safely passed between tasks of differing sizes */
151/* Don't use this, use MACH_TASK_BASIC_INFO instead */
152struct task_basic_info {
153 integer_t suspend_count; /* suspend count for task */
154 vm_size_t virtual_size; /* virtual memory size (bytes) */
155 vm_size_t resident_size; /* resident memory size (bytes) */
156 time_value_t user_time; /* total user run time for
157 terminated threads */
158 time_value_t system_time; /* total system run time for
159 terminated threads */
160policy_tpolicy;/* default policy for new threads */
161};
162
163typedef struct task_basic_info task_basic_info_data_t;
164typedef struct task_basic_info *task_basic_info_t;
165#define TASK_BASIC_INFO_COUNT \
166 (sizeof(task_basic_info_data_t) / sizeof(natural_t))
167#if !defined(__LP64__)
168#define TASK_BASIC_INFO TASK_BASIC_INFO_32
169#else
170#define TASK_BASIC_INFO TASK_BASIC_INFO_64
171#endif
172
173
174
175#defineTASK_EVENTS_INFO2/* various event counts */
176
177struct task_events_info {
178integer_tfaults;/* number of page faults */
179integer_t pageins;/* number of actual pageins */
180integer_t cow_faults;/* number of copy-on-write faults */
181integer_t messages_sent;/* number of messages sent */
182integer_t messages_received; /* number of messages received */
183 integer_t syscalls_mach; /* number of mach system calls */
184integer_t syscalls_unix; /* number of unix system calls */
185integer_t csw; /* number of context switches */
186};
187typedef struct task_events_infotask_events_info_data_t;
188typedef struct task_events_info*task_events_info_t;
189#defineTASK_EVENTS_INFO_COUNT((mach_msg_type_number_t) \
190(sizeof(task_events_info_data_t) / sizeof(natural_t)))
191
192#defineTASK_THREAD_TIMES_INFO3/* total times for live threads -
193 only accurate if suspended */
194
195struct task_thread_times_info {
196time_value_tuser_time;/* total user run time for
197 live threads */
198time_value_tsystem_time;/* total system run time for
199 live threads */
200};
201
202typedef struct task_thread_times_infotask_thread_times_info_data_t;
203typedef struct task_thread_times_info*task_thread_times_info_t;
204#defineTASK_THREAD_TIMES_INFO_COUNT((mach_msg_type_number_t) \
205(sizeof(task_thread_times_info_data_t) / sizeof(natural_t)))
206
207#define TASK_ABSOLUTETIME_INFO1
208
209struct task_absolutetime_info {
210uint64_ttotal_user;/* total time */
211uint64_ttotal_system;
212uint64_tthreads_user;/* existing threads only */
213uint64_tthreads_system;
214};
215
216typedef struct task_absolutetime_infotask_absolutetime_info_data_t;
217typedef struct task_absolutetime_info*task_absolutetime_info_t;
218#define TASK_ABSOLUTETIME_INFO_COUNT((mach_msg_type_number_t) \
219(sizeof (task_absolutetime_info_data_t) / sizeof (natural_t)))
220
221#define TASK_KERNELMEMORY_INFO7
222
223struct task_kernelmemory_info {
224uint64_ttotal_palloc;/* private kernel mem alloc'ed */
225uint64_ttotal_pfree;/* private kernel mem freed */
226uint64_ttotal_salloc;/* shared kernel mem alloc'ed */
227uint64_ttotal_sfree;/* shared kernel mem freed */
228};
229
230typedef struct task_kernelmemory_infotask_kernelmemory_info_data_t;
231typedef struct task_kernelmemory_info*task_kernelmemory_info_t;
232#define TASK_KERNELMEMORY_INFO_COUNT((mach_msg_type_number_t) \
233(sizeof (task_kernelmemory_info_data_t) / sizeof (natural_t)))
234
235#define TASK_SECURITY_TOKEN13
236#define TASK_SECURITY_TOKEN_COUNT((mach_msg_type_number_t) \
237(sizeof(security_token_t) / sizeof(natural_t)))
238
239#define TASK_AUDIT_TOKEN15
240#define TASK_AUDIT_TOKEN_COUNT\
241(sizeof(audit_token_t) / sizeof(natural_t))
242
243
244#define TASK_AFFINITY_TAG_INFO16 /* This is experimental. */
245
246struct task_affinity_tag_info {
247integer_tset_count;
248integer_tmin;
249integer_tmax;
250integer_ttask_count;
251};
252typedef struct task_affinity_tag_infotask_affinity_tag_info_data_t;
253typedef struct task_affinity_tag_info*task_affinity_tag_info_t;
254#define TASK_AFFINITY_TAG_INFO_COUNT\
255(sizeof(task_affinity_tag_info_data_t) / sizeof(natural_t))
256
257#define TASK_DYLD_INFO17
258
259struct task_dyld_info {
260mach_vm_address_tall_image_info_addr;
261mach_vm_size_tall_image_info_size;
262integer_tall_image_info_format;
263};
264typedef struct task_dyld_infotask_dyld_info_data_t;
265typedef struct task_dyld_info*task_dyld_info_t;
266#define TASK_DYLD_INFO_COUNT\
267 (sizeof(task_dyld_info_data_t) / sizeof(natural_t))
268#define TASK_DYLD_ALL_IMAGE_INFO_320/* format value */
269#define TASK_DYLD_ALL_IMAGE_INFO_641/* format value */
270
271#ifdef __arm__
272
273/* Don't use this, use MACH_TASK_BASIC_INFO instead */
274/* Compatibility for old 32-bit mach_vm_*_t */
275#define TASK_BASIC_INFO_64_2 18 /* 64-bit capable basic info */
276
277struct task_basic_info_64_2 {
278 integer_t suspend_count; /* suspend count for task */
279 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
280 mach_vm_size_t resident_size; /* resident memory size (bytes) */
281 time_value_t user_time; /* total user run time for
282 terminated threads */
283 time_value_t system_time; /* total system run time for
284 terminated threads */
285policy_tpolicy;/* default policy for new threads */
286};
287typedef struct task_basic_info_64_2 task_basic_info_64_2_data_t;
288typedef struct task_basic_info_64_2 *task_basic_info_64_2_t;
289#define TASK_BASIC_INFO_64_2_COUNT \
290 (sizeof(task_basic_info_64_2_data_t) / sizeof(natural_t))
291#endif
292
293#define TASK_EXTMOD_INFO19
294
295struct task_extmod_info {
296unsigned chartask_uuid[16];
297vm_extmod_statistics_data_textmod_statistics;
298};
299typedef struct task_extmod_infotask_extmod_info_data_t;
300typedef struct task_extmod_info*task_extmod_info_t;
301#define TASK_EXTMOD_INFO_COUNT\
302 (sizeof(task_extmod_info_data_t) / sizeof(natural_t))
303
304/* Always 64-bit in user and kernel */
305#define MACH_TASK_BASIC_INFO 20 /* always 64-bit basic info */
306
307struct mach_task_basic_info {
308 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
309 mach_vm_size_t resident_size; /* resident memory size (bytes) */
310 mach_vm_size_t resident_size_max; /* maximum resident memory size (bytes) */
311 time_value_t user_time; /* total user run time for
312 terminated threads */
313 time_value_t system_time; /* total system run time for
314 terminated threads */
315 policy_t policy; /* default policy for new threads */
316 integer_t suspend_count; /* suspend count for task */
317};
318typedef struct mach_task_basic_info mach_task_basic_info_data_t;
319typedef struct mach_task_basic_info *mach_task_basic_info_t;
320#define MACH_TASK_BASIC_INFO_COUNT \
321 (sizeof(mach_task_basic_info_data_t) / sizeof(natural_t))
322
323/*
324 * Obsolete interfaces.
325 */
326
327#define TASK_SCHED_TIMESHARE_INFO10
328#define TASK_SCHED_RR_INFO11
329#define TASK_SCHED_FIFO_INFO12
330
331#define TASK_SCHED_INFO14
332
333#pragma pack()
334
335#endif/* _MACH_TASK_INFO_H_ */
336

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