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1/*
2 * Copyright (c) 2000-2007, 2015 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 */
80typedef natural_t task_flavor_t;
81typedef integer_t *task_info_t; /* varying array of int */
82
83/* Deprecated, use per structure _data_t's instead */
84#define TASK_INFO_MAX (1024) /* maximum array size */
85typedef integer_t task_info_data_t[TASK_INFO_MAX];
86
87/*
88 * Currently defined information structures.
89 */
90
91#pragma pack(push, 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 */
105 policy_t policy; /* 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#if defined(__arm__) || defined(__arm64__)
116#if defined(KERNEL)
117 /* Compatibility with old 32-bit mach_vm_size_t */
118 natural_t virtual_size; /* virtual memory size (bytes) */
119 natural_t resident_size; /* resident memory size (bytes) */
120#else
121 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
122 mach_vm_size_t resident_size; /* resident memory size (bytes) */
123#endif
124#else /* defined(__arm__) || defined(__arm64__) */
125 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
126 mach_vm_size_t resident_size; /* resident memory size (bytes) */
127#endif /* defined(__arm__) || defined(__arm64__) */
128 time_value_t user_time; /* total user run time for
129 * terminated threads */
130 time_value_t system_time; /* total system run time for
131 * terminated threads */
132 policy_t policy; /* default policy for new threads */
133};
134typedef struct task_basic_info_64 task_basic_info_64_data_t;
135typedef struct task_basic_info_64 *task_basic_info_64_t;
136
137#if defined(__arm__) || defined(__arm64__)
138 #if defined(KERNEL)
139/*
140 * Backwards-compatibility for old mach_vm*_t types.
141 * The kernel knows about old and new, and if you are compiled
142 * to run on an earlier iOS version, you interact with the old
143 * (narrow) version. If you are compiled for a newer OS
144 * version, however, you are mapped to the wide version.
145 */
146
147 #define TASK_BASIC_INFO_64 5
148 #define TASK_BASIC_INFO_64_COUNT \
149 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t))
150
151 #elif defined(__arm__) && defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_5_0)
152/*
153 * Note: arm64 can't use the old flavor. If you somehow manage to,
154 * you can cope with the nonsense data yourself.
155 */
156 #define TASK_BASIC_INFO_64 5
157 #define TASK_BASIC_INFO_64_COUNT \
158 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t))
159
160 #else
161
162 #define TASK_BASIC_INFO_64 TASK_BASIC_INFO_64_2
163 #define TASK_BASIC_INFO_64_COUNT TASK_BASIC_INFO_64_2_COUNT
164 #endif
165#else /* defined(__arm__) || defined(__arm64__) */
166#define TASK_BASIC_INFO_64 5 /* 64-bit capable basic info */
167#define TASK_BASIC_INFO_64_COUNT \
168 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t))
169#endif
170
171
172/* localized structure - cannot be safely passed between tasks of differing sizes */
173/* Don't use this, use MACH_TASK_BASIC_INFO instead */
174struct task_basic_info {
175 integer_t suspend_count; /* suspend count for task */
176 vm_size_t virtual_size; /* virtual memory size (bytes) */
177 vm_size_t resident_size; /* resident memory size (bytes) */
178 time_value_t user_time; /* total user run time for
179 * terminated threads */
180 time_value_t system_time; /* total system run time for
181 * terminated threads */
182 policy_t policy; /* default policy for new threads */
183};
184
185typedef struct task_basic_info task_basic_info_data_t;
186typedef struct task_basic_info *task_basic_info_t;
187#define TASK_BASIC_INFO_COUNT \
188 (sizeof(task_basic_info_data_t) / sizeof(natural_t))
189#if !defined(__LP64__)
190#define TASK_BASIC_INFO TASK_BASIC_INFO_32
191#else
192#define TASK_BASIC_INFO TASK_BASIC_INFO_64
193#endif
194
195
196
197#define TASK_EVENTS_INFO 2 /* various event counts */
198
199struct task_events_info {
200 integer_t faults; /* number of page faults */
201 integer_t pageins; /* number of actual pageins */
202 integer_t cow_faults; /* number of copy-on-write faults */
203 integer_t messages_sent; /* number of messages sent */
204 integer_t messages_received; /* number of messages received */
205 integer_t syscalls_mach; /* number of mach system calls */
206 integer_t syscalls_unix; /* number of unix system calls */
207 integer_t csw; /* number of context switches */
208};
209typedef struct task_events_info task_events_info_data_t;
210typedef struct task_events_info *task_events_info_t;
211#define TASK_EVENTS_INFO_COUNT ((mach_msg_type_number_t) \
212 (sizeof(task_events_info_data_t) / sizeof(natural_t)))
213
214#define TASK_THREAD_TIMES_INFO 3 /* total times for live threads -
215 * only accurate if suspended */
216
217struct task_thread_times_info {
218 time_value_t user_time; /* total user run time for
219 * live threads */
220 time_value_t system_time; /* total system run time for
221 * live threads */
222};
223
224typedef struct task_thread_times_info task_thread_times_info_data_t;
225typedef struct task_thread_times_info *task_thread_times_info_t;
226#define TASK_THREAD_TIMES_INFO_COUNT ((mach_msg_type_number_t) \
227 (sizeof(task_thread_times_info_data_t) / sizeof(natural_t)))
228
229#define TASK_ABSOLUTETIME_INFO 1
230
231struct task_absolutetime_info {
232 uint64_t total_user;
233 uint64_t total_system;
234 uint64_t threads_user; /* existing threads only */
235 uint64_t threads_system;
236};
237
238typedef struct task_absolutetime_info task_absolutetime_info_data_t;
239typedef struct task_absolutetime_info *task_absolutetime_info_t;
240#define TASK_ABSOLUTETIME_INFO_COUNT ((mach_msg_type_number_t) \
241 (sizeof (task_absolutetime_info_data_t) / sizeof (natural_t)))
242
243#define TASK_KERNELMEMORY_INFO 7
244
245struct task_kernelmemory_info {
246 uint64_t total_palloc; /* private kernel mem alloc'ed */
247 uint64_t total_pfree; /* private kernel mem freed */
248 uint64_t total_salloc; /* shared kernel mem alloc'ed */
249 uint64_t total_sfree; /* shared kernel mem freed */
250};
251
252typedef struct task_kernelmemory_info task_kernelmemory_info_data_t;
253typedef struct task_kernelmemory_info *task_kernelmemory_info_t;
254#define TASK_KERNELMEMORY_INFO_COUNT ((mach_msg_type_number_t) \
255 (sizeof (task_kernelmemory_info_data_t) / sizeof (natural_t)))
256
257#define TASK_SECURITY_TOKEN 13
258#define TASK_SECURITY_TOKEN_COUNT ((mach_msg_type_number_t) \
259 (sizeof(security_token_t) / sizeof(natural_t)))
260
261#define TASK_AUDIT_TOKEN 15
262#define TASK_AUDIT_TOKEN_COUNT \
263 (sizeof(audit_token_t) / sizeof(natural_t))
264
265
266#define TASK_AFFINITY_TAG_INFO 16 /* This is experimental. */
267
268struct task_affinity_tag_info {
269 integer_t set_count;
270 integer_t min;
271 integer_t max;
272 integer_t task_count;
273};
274typedef struct task_affinity_tag_info task_affinity_tag_info_data_t;
275typedef struct task_affinity_tag_info *task_affinity_tag_info_t;
276#define TASK_AFFINITY_TAG_INFO_COUNT \
277 (sizeof(task_affinity_tag_info_data_t) / sizeof(natural_t))
278
279#define TASK_DYLD_INFO 17
280
281struct task_dyld_info {
282 mach_vm_address_t all_image_info_addr;
283 mach_vm_size_t all_image_info_size;
284 integer_t all_image_info_format;
285};
286typedef struct task_dyld_info task_dyld_info_data_t;
287typedef struct task_dyld_info *task_dyld_info_t;
288#define TASK_DYLD_INFO_COUNT \
289 (sizeof(task_dyld_info_data_t) / sizeof(natural_t))
290#define TASK_DYLD_ALL_IMAGE_INFO_32 0 /* format value */
291#define TASK_DYLD_ALL_IMAGE_INFO_64 1 /* format value */
292
293#if defined(__arm__) || defined(__arm64__)
294
295/* Don't use this, use MACH_TASK_BASIC_INFO instead */
296/* Compatibility for old 32-bit mach_vm_*_t */
297#define TASK_BASIC_INFO_64_2 18 /* 64-bit capable basic info */
298
299struct task_basic_info_64_2 {
300 integer_t suspend_count; /* suspend count for task */
301 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
302 mach_vm_size_t resident_size; /* resident memory size (bytes) */
303 time_value_t user_time; /* total user run time for
304 * terminated threads */
305 time_value_t system_time; /* total system run time for
306 * terminated threads */
307 policy_t policy; /* default policy for new threads */
308};
309typedef struct task_basic_info_64_2 task_basic_info_64_2_data_t;
310typedef struct task_basic_info_64_2 *task_basic_info_64_2_t;
311#define TASK_BASIC_INFO_64_2_COUNT \
312 (sizeof(task_basic_info_64_2_data_t) / sizeof(natural_t))
313#endif
314
315#define TASK_EXTMOD_INFO 19
316
317struct task_extmod_info {
318 unsigned char task_uuid[16];
319 vm_extmod_statistics_data_t extmod_statistics;
320};
321typedef struct task_extmod_info task_extmod_info_data_t;
322typedef struct task_extmod_info *task_extmod_info_t;
323#define TASK_EXTMOD_INFO_COUNT \
324 (sizeof(task_extmod_info_data_t) / sizeof(natural_t))
325
326
327#define MACH_TASK_BASIC_INFO 20 /* always 64-bit basic info */
328struct mach_task_basic_info {
329 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
330 mach_vm_size_t resident_size; /* resident memory size (bytes) */
331 mach_vm_size_t resident_size_max; /* maximum resident memory size (bytes) */
332 time_value_t user_time; /* total user run time for
333 * terminated threads */
334 time_value_t system_time; /* total system run time for
335 * terminated threads */
336 policy_t policy; /* default policy for new threads */
337 integer_t suspend_count; /* suspend count for task */
338};
339typedef struct mach_task_basic_info mach_task_basic_info_data_t;
340typedef struct mach_task_basic_info *mach_task_basic_info_t;
341#define MACH_TASK_BASIC_INFO_COUNT \
342 (sizeof(mach_task_basic_info_data_t) / sizeof(natural_t))
343
344
345#define TASK_POWER_INFO 21
346
347struct task_power_info {
348 uint64_t total_user;
349 uint64_t total_system;
350 uint64_t task_interrupt_wakeups;
351 uint64_t task_platform_idle_wakeups;
352 uint64_t task_timer_wakeups_bin_1;
353 uint64_t task_timer_wakeups_bin_2;
354};
355
356typedef struct task_power_info task_power_info_data_t;
357typedef struct task_power_info *task_power_info_t;
358#define TASK_POWER_INFO_COUNT ((mach_msg_type_number_t) \
359 (sizeof (task_power_info_data_t) / sizeof (natural_t)))
360
361
362
363#define TASK_VM_INFO 22
364#define TASK_VM_INFO_PURGEABLE 23
365struct task_vm_info {
366 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */
367 integer_t region_count; /* number of memory regions */
368 integer_t page_size;
369 mach_vm_size_t resident_size; /* resident memory size (bytes) */
370 mach_vm_size_t resident_size_peak; /* peak resident size (bytes) */
371
372 mach_vm_size_t device;
373 mach_vm_size_t device_peak;
374 mach_vm_size_t internal;
375 mach_vm_size_t internal_peak;
376 mach_vm_size_t external;
377 mach_vm_size_t external_peak;
378 mach_vm_size_t reusable;
379 mach_vm_size_t reusable_peak;
380 mach_vm_size_t purgeable_volatile_pmap;
381 mach_vm_size_t purgeable_volatile_resident;
382 mach_vm_size_t purgeable_volatile_virtual;
383 mach_vm_size_t compressed;
384 mach_vm_size_t compressed_peak;
385 mach_vm_size_t compressed_lifetime;
386
387 /* added for rev1 */
388 mach_vm_size_t phys_footprint;
389
390 /* added for rev2 */
391 mach_vm_address_t min_address;
392 mach_vm_address_t max_address;
393
394 /* added for rev3 */
395 int64_t ledger_phys_footprint_peak;
396 int64_t ledger_purgeable_nonvolatile;
397 int64_t ledger_purgeable_novolatile_compressed;
398 int64_t ledger_purgeable_volatile;
399 int64_t ledger_purgeable_volatile_compressed;
400 int64_t ledger_tag_network_nonvolatile;
401 int64_t ledger_tag_network_nonvolatile_compressed;
402 int64_t ledger_tag_network_volatile;
403 int64_t ledger_tag_network_volatile_compressed;
404 int64_t ledger_tag_media_footprint;
405 int64_t ledger_tag_media_footprint_compressed;
406 int64_t ledger_tag_media_nofootprint;
407 int64_t ledger_tag_media_nofootprint_compressed;
408 int64_t ledger_tag_graphics_footprint;
409 int64_t ledger_tag_graphics_footprint_compressed;
410 int64_t ledger_tag_graphics_nofootprint;
411 int64_t ledger_tag_graphics_nofootprint_compressed;
412 int64_t ledger_tag_neural_footprint;
413 int64_t ledger_tag_neural_footprint_compressed;
414 int64_t ledger_tag_neural_nofootprint;
415 int64_t ledger_tag_neural_nofootprint_compressed;
416
417 /* added for rev4 */
418 uint64_t limit_bytes_remaining;
419
420 /* added for rev5 */
421 integer_t decompressions;
422};
423typedef struct task_vm_info task_vm_info_data_t;
424typedef struct task_vm_info *task_vm_info_t;
425#define TASK_VM_INFO_COUNT ((mach_msg_type_number_t) \
426 (sizeof (task_vm_info_data_t) / sizeof (natural_t)))
427#define TASK_VM_INFO_REV5_COUNT TASK_VM_INFO_COUNT
428#define TASK_VM_INFO_REV4_COUNT /* doesn't include decompressions */ \
429 ((mach_msg_type_number_t) (TASK_VM_INFO_REV5_COUNT - 1))
430#define TASK_VM_INFO_REV3_COUNT /* doesn't include limit bytes */ \
431 ((mach_msg_type_number_t) (TASK_VM_INFO_REV4_COUNT - 2))
432#define TASK_VM_INFO_REV2_COUNT /* doesn't include extra ledgers info */ \
433 ((mach_msg_type_number_t) (TASK_VM_INFO_REV3_COUNT - 42))
434#define TASK_VM_INFO_REV1_COUNT /* doesn't include min and max address */ \
435 ((mach_msg_type_number_t) (TASK_VM_INFO_REV2_COUNT - 4))
436#define TASK_VM_INFO_REV0_COUNT /* doesn't include phys_footprint */ \
437 ((mach_msg_type_number_t) (TASK_VM_INFO_REV1_COUNT - 2))
438
439typedef struct vm_purgeable_info task_purgable_info_t;
440
441
442#define TASK_TRACE_MEMORY_INFO 24 /* no longer supported */
443struct task_trace_memory_info {
444 uint64_t user_memory_address; /* address of start of trace memory buffer */
445 uint64_t buffer_size; /* size of buffer in bytes */
446 uint64_t mailbox_array_size; /* size of mailbox area in bytes */
447};
448typedef struct task_trace_memory_info task_trace_memory_info_data_t;
449typedef struct task_trace_memory_info * task_trace_memory_info_t;
450#define TASK_TRACE_MEMORY_INFO_COUNT ((mach_msg_type_number_t) \
451 (sizeof(task_trace_memory_info_data_t) / sizeof(natural_t)))
452
453#define TASK_WAIT_STATE_INFO 25 /* deprecated. */
454struct task_wait_state_info {
455 uint64_t total_wait_state_time; /* Time that all threads past and present have been in a wait state */
456 uint64_t total_wait_sfi_state_time; /* Time that threads have been in SFI wait (should be a subset of total wait state time */
457 uint32_t _reserved[4];
458};
459typedef struct task_wait_state_info task_wait_state_info_data_t;
460typedef struct task_wait_state_info * task_wait_state_info_t;
461#define TASK_WAIT_STATE_INFO_COUNT ((mach_msg_type_number_t) \
462 (sizeof(task_wait_state_info_data_t) / sizeof(natural_t)))
463
464#define TASK_POWER_INFO_V2 26
465
466typedef struct {
467 uint64_t task_gpu_utilisation;
468 uint64_t task_gpu_stat_reserved0;
469 uint64_t task_gpu_stat_reserved1;
470 uint64_t task_gpu_stat_reserved2;
471} gpu_energy_data;
472
473typedef gpu_energy_data *gpu_energy_data_t;
474struct task_power_info_v2 {
475 task_power_info_data_t cpu_energy;
476 gpu_energy_data gpu_energy;
477#if defined(__arm__) || defined(__arm64__)
478 uint64_t task_energy;
479#endif /* defined(__arm__) || defined(__arm64__) */
480 uint64_t task_ptime;
481 uint64_t task_pset_switches;
482};
483
484typedef struct task_power_info_v2 task_power_info_v2_data_t;
485typedef struct task_power_info_v2 *task_power_info_v2_t;
486#define TASK_POWER_INFO_V2_COUNT_OLD \
487 ((mach_msg_type_number_t) (sizeof (task_power_info_v2_data_t) - sizeof(uint64_t)*2) / sizeof (natural_t))
488#define TASK_POWER_INFO_V2_COUNT \
489 ((mach_msg_type_number_t) (sizeof (task_power_info_v2_data_t) / sizeof (natural_t)))
490
491#define TASK_VM_INFO_PURGEABLE_ACCOUNT 27 /* Used for xnu purgeable vm unit tests */
492
493#ifdef PRIVATE
494struct pvm_account_info {
495 uint64_t pvm_volatile_count; /* Number of volatile bytes associated with a task */
496 uint64_t pvm_volatile_compressed_count; /* Number of volatile compressed bytes associated with a task */
497 uint64_t pvm_nonvolatile_count; /* Number of nonvolatile bytes associated with a task */
498 uint64_t pvm_nonvolatile_compressed_count; /* Number of nonvolatile compressed bytes associated with a task */
499};
500
501typedef struct pvm_account_info *pvm_account_info_t;
502typedef struct pvm_account_info pvm_account_info_data_t;
503
504#define PVM_ACCOUNT_INFO_COUNT ((mach_msg_type_number_t) \
505 (sizeof (pvm_account_info_data_t) / sizeof (natural_t)))
506#endif /* PRIVATE */
507
508#define TASK_FLAGS_INFO 28 /* return t_flags field */
509struct task_flags_info {
510 uint32_t flags; /* task flags */
511};
512typedef struct task_flags_info task_flags_info_data_t;
513typedef struct task_flags_info * task_flags_info_t;
514#define TASK_FLAGS_INFO_COUNT ((mach_msg_type_number_t) \
515 (sizeof(task_flags_info_data_t) / sizeof (natural_t)))
516
517#define TF_LP64 0x00000001 /* task has 64-bit addressing */
518#define TF_64B_DATA 0x00000002 /* task has 64-bit data registers */
519
520#define TASK_DEBUG_INFO_INTERNAL 29 /* Used for kernel internal development tests. */
521
522#ifdef PRIVATE
523struct task_debug_info_internal {
524 integer_t suspend_count;
525 uint64_t ipc_space_size;
526};
527typedef struct task_debug_info_internal *task_debug_info_internal_t;
528typedef struct task_debug_info_internal task_debug_info_internal_data_t;
529#define TASK_DEBUG_INFO_INTERNAL_COUNT ((mach_msg_type_number_t) \
530 (sizeof (task_debug_info_internal_data_t) / sizeof(natural_t)))
531
532#endif /* PRIVATE */
533
534/*
535 * Type to control EXC_GUARD delivery options for a task
536 * via task_get/set_exc_guard_behavior interface(s).
537 */
538typedef uint32_t task_exc_guard_behavior_t;
539
540/* EXC_GUARD optional delivery settings on a per-task basis */
541#define TASK_EXC_GUARD_VM_DELIVER 0x01 /* Deliver virtual memory EXC_GUARD exceptions */
542#define TASK_EXC_GUARD_VM_ONCE 0x02 /* Deliver them only once */
543#define TASK_EXC_GUARD_VM_CORPSE 0x04 /* Deliver them via a forked corpse */
544#define TASK_EXC_GUARD_VM_FATAL 0x08 /* Virtual Memory EXC_GUARD delivery is fatal */
545#define TASK_EXC_GUARD_VM_ALL 0x0f
546
547#define TASK_EXC_GUARD_MP_DELIVER 0x10 /* Deliver mach port EXC_GUARD exceptions */
548#define TASK_EXC_GUARD_MP_ONCE 0x20 /* Deliver them only once */
549#define TASK_EXC_GUARD_MP_CORPSE 0x40 /* Deliver them via a forked corpse */
550#define TASK_EXC_GUARD_MP_FATAL 0x80 /* mach port EXC_GUARD delivery is fatal */
551#define TASK_EXC_GUARD_MP_ALL 0xf0
552
553#define TASK_EXC_GUARD_ALL 0xff /* All optional deliver settings */
554
555#ifdef PRIVATE
556/*
557 * Experimental mode of setting default guard behavior for non-Apple processes
558 * The default for 3rd party guards is shifted up 8 bits - but otherwise the same values as above.
559 */
560#define TASK_EXC_GUARD_THIRD_PARTY_DEFAULT_SHIFT 0x8 /* 3rd party default shifted up in boot-arg */
561#endif
562
563/*
564 * Obsolete interfaces.
565 */
566
567#define TASK_SCHED_TIMESHARE_INFO 10
568#define TASK_SCHED_RR_INFO 11
569#define TASK_SCHED_FIFO_INFO 12
570
571#define TASK_SCHED_INFO 14
572
573#pragma pack(pop)
574
575#endif /* _MACH_TASK_INFO_H_ */