]> git.saurik.com Git - apple/xnu.git/blame - bsd/sys/resource.h
projects / apple / xnu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
xnu-7195.101.1.tar.gz
[apple/xnu.git] / bsd / sys / resource.h
CommitLineData
1c79356b 1/*
d9a64523 2 * Copyright (c) 2000-2018 Apple Inc. All rights reserved.
5d5c5d0d 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
0a7de745 5 *
2d21ac55
A		 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.
0a7de745 14 *
2d21ac55
A		 15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
0a7de745 17 *
2d21ac55
A		 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
8f6c56a5
A		 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
A		 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.
0a7de745 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
A		 27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*
30 * Copyright (c) 1982, 1986, 1993
31 * The Regents of the University of California. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed by the University of
44 * California, Berkeley and its contributors.
45 * 4. Neither the name of the University nor the names of its contributors
46 * may be used to endorse or promote products derived from this software
47 * without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 * SUCH DAMAGE.
60 *
61 * @(#)resource.h 8.2 (Berkeley) 1/4/94
62 */
63
64#ifndef _SYS_RESOURCE_H_
0a7de745 65#define _SYS_RESOURCE_H_
1c79356b 66
9bccf70c 67#include <sys/appleapiopts.h>
91447636
A		 68#include <sys/cdefs.h>
69#include <sys/_types.h>
70
39236c6e
A		 71#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
72#include <stdint.h>
73#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
74
75#ifndef KERNEL
6d2010ae
A		 76#include <Availability.h>
77#endif
91447636
A		 78
79/* [XSI] The timeval structure shall be defined as described in
80 * <sys/time.h>
91447636 81 */
39236c6e 82#include <sys/_types/_timeval.h>
b0d623f7 83#ifdef KERNEL
39236c6e
A		 84#include <sys/_types/_user32_timeval.h>
85#include <sys/_types/_user64_timeval.h>
b0d623f7 86#endif
91447636
A		 87
88/* The id_t type shall be defined as described in <sys/types.h> */
39236c6e 89#include <sys/_types/_id_t.h>
91447636 90
9bccf70c 91
1c79356b 92/*
91447636
A		 93 * Resource limit type (low 63 bits, excluding the sign bit)
94 */
0a7de745 95typedef __uint64_t rlim_t;
91447636
A		 96
97
98/*****
99 * PRIORITY
100 */
101
102/*
103 * Possible values of the first parameter to getpriority()/setpriority(),
104 * used to indicate the type of the second parameter.
105 */
0a7de745
A		 106#define PRIO_PROCESS 0 /* Second argument is a PID */
107#define PRIO_PGRP 1 /* Second argument is a GID */
108#define PRIO_USER 2 /* Second argument is a UID */
91447636 109
39236c6e 110#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
0a7de745
A		 111#define PRIO_DARWIN_THREAD 3 /* Second argument is always 0 (current thread) */
112#define PRIO_DARWIN_PROCESS 4 /* Second argument is a PID */
2d21ac55 113
fe8ab488
A		 114#ifdef PRIVATE
115
0a7de745 116#define PRIO_DARWIN_GPU 5 /* Second argument is a PID */
fe8ab488
A		 117
118#define PRIO_DARWIN_GPU_ALLOW 0x1
119#define PRIO_DARWIN_GPU_DENY 0x2
120
121#define PRIO_DARWIN_ROLE 6 /* Second argument is a PID */
122
3e170ce0 123#define PRIO_DARWIN_ROLE_DEFAULT 0x0 /* Reset to default state */
fe8ab488 124#define PRIO_DARWIN_ROLE_UI_FOCAL 0x1 /* On screen, focal UI */
3e170ce0 125#define PRIO_DARWIN_ROLE_UI 0x2 /* On screen UI, focal unknown */
fe8ab488 126#define PRIO_DARWIN_ROLE_NON_UI 0x3 /* Off screen, non-focal UI */
3e170ce0
A		 127#define PRIO_DARWIN_ROLE_UI_NON_FOCAL 0x4 /* On screen, non-focal UI */
128#define PRIO_DARWIN_ROLE_TAL_LAUNCH 0x5 /* Throttled-launch (for OS X TAL resume) */
d9a64523 129#define PRIO_DARWIN_ROLE_DARWIN_BG 0x6 /* Throttled for running in the background */
fe8ab488
A		 130
131#endif /* PRIVATE */
132
91447636
A		 133/*
134 * Range limitations for the value of the third parameter to setpriority().
1c79356b 135 */
0a7de745
A		 136#define PRIO_MIN -20
137#define PRIO_MAX 20
2d21ac55 138
0a7de745 139/*
b7266188 140 * use PRIO_DARWIN_BG to set the current thread into "background" state
2d21ac55
A		 141 * which lowers CPU, disk IO, and networking priorites until thread terminates
142 * or "background" state is revoked
143 */
144#define PRIO_DARWIN_BG 0x1000
145
6d2010ae
A		 146/*
147 * use PRIO_DARWIN_NONUI to restrict a process's ability to make calls to
fe8ab488 148 * the GPU. (deprecated)
6d2010ae
A		 149 */
150#define PRIO_DARWIN_NONUI 0x1001
151
0a7de745 152#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
1c79356b 153
1c79356b 154
91447636
A		 155
156/*****
157 * RESOURCE USAGE
1c79356b
A		 158 */
159
91447636
A		 160/*
161 * Possible values of the first parameter to getrusage(), used to indicate
162 * the scope of the information to be returned.
163 */
0a7de745
A		 164#define RUSAGE_SELF 0 /* Current process information */
165#define RUSAGE_CHILDREN -1 /* Current process' children */
1c79356b 166
91447636
A		 167/*
168 * A structure representing an accounting of resource utilization. The
169 * address of an instance of this structure is the second parameter to
170 * getrusage().
171 *
172 * Note: All values other than ru_utime and ru_stime are implementaiton
173 * defined and subject to change in a future release. Their use
174 * is discouraged for standards compliant programs.
175 */
0a7de745
A		 176struct rusage {
177 struct timeval ru_utime; /* user time used (PL) */
178 struct timeval ru_stime; /* system time used (PL) */
39236c6e 179#if __DARWIN_C_LEVEL < __DARWIN_C_FULL
0a7de745 180 long ru_opaque[14]; /* implementation defined */
39236c6e 181#else
91447636
A		 182 /*
183 * Informational aliases for source compatibility with programs
184 * that need more information than that provided by standards,
185 * and which do not mind being OS-dependent.
186 */
0a7de745
A		 187 long ru_maxrss; /* max resident set size (PL) */
188#define ru_first ru_ixrss /* internal: ruadd() range start */
189 long ru_ixrss; /* integral shared memory size (NU) */
190 long ru_idrss; /* integral unshared data (NU) */
191 long ru_isrss; /* integral unshared stack (NU) */
192 long ru_minflt; /* page reclaims (NU) */
193 long ru_majflt; /* page faults (NU) */
194 long ru_nswap; /* swaps (NU) */
195 long ru_inblock; /* block input operations (atomic) */
196 long ru_oublock; /* block output operations (atomic) */
197 long ru_msgsnd; /* messages sent (atomic) */
198 long ru_msgrcv; /* messages received (atomic) */
199 long ru_nsignals; /* signals received (atomic) */
200 long ru_nvcsw; /* voluntary context switches (atomic) */
201 long ru_nivcsw; /* involuntary " */
202#define ru_last ru_nivcsw /* internal: ruadd() range end */
203#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
39236c6e
A		 204};
205
206#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
207/*
208 * Flavors for proc_pid_rusage().
209 */
0a7de745
A		 210#define RUSAGE_INFO_V0 0
211#define RUSAGE_INFO_V1 1
212#define RUSAGE_INFO_V2 2
213#define RUSAGE_INFO_V3 3
214#define RUSAGE_INFO_V4 4
f427ee49
A		 215#define RUSAGE_INFO_V5 5
216#define RUSAGE_INFO_CURRENT RUSAGE_INFO_V5
217
218/*
219 * Flags for RUSAGE_INFO_V5
220 */
221#define RU_PROC_RUNS_RESLIDE 0x00000001 /* proc has reslid shared cache */
39236c6e
A		 222
223typedef void *rusage_info_t;
224
225struct rusage_info_v0 {
226 uint8_t ri_uuid[16];
227 uint64_t ri_user_time;
228 uint64_t ri_system_time;
229 uint64_t ri_pkg_idle_wkups;
230 uint64_t ri_interrupt_wkups;
231 uint64_t ri_pageins;
232 uint64_t ri_wired_size;
5ba3f43e 233 uint64_t ri_resident_size;
39236c6e
A		 234 uint64_t ri_phys_footprint;
235 uint64_t ri_proc_start_abstime;
236 uint64_t ri_proc_exit_abstime;
91447636
A		 237};
238
39236c6e
A		 239struct rusage_info_v1 {
240 uint8_t ri_uuid[16];
241 uint64_t ri_user_time;
242 uint64_t ri_system_time;
243 uint64_t ri_pkg_idle_wkups;
244 uint64_t ri_interrupt_wkups;
245 uint64_t ri_pageins;
246 uint64_t ri_wired_size;
5ba3f43e 247 uint64_t ri_resident_size;
39236c6e
A		 248 uint64_t ri_phys_footprint;
249 uint64_t ri_proc_start_abstime;
250 uint64_t ri_proc_exit_abstime;
251 uint64_t ri_child_user_time;
252 uint64_t ri_child_system_time;
253 uint64_t ri_child_pkg_idle_wkups;
254 uint64_t ri_child_interrupt_wkups;
255 uint64_t ri_child_pageins;
256 uint64_t ri_child_elapsed_abstime;
257};
258
259struct rusage_info_v2 {
260 uint8_t ri_uuid[16];
261 uint64_t ri_user_time;
262 uint64_t ri_system_time;
263 uint64_t ri_pkg_idle_wkups;
264 uint64_t ri_interrupt_wkups;
265 uint64_t ri_pageins;
266 uint64_t ri_wired_size;
5ba3f43e 267 uint64_t ri_resident_size;
39236c6e
A		 268 uint64_t ri_phys_footprint;
269 uint64_t ri_proc_start_abstime;
270 uint64_t ri_proc_exit_abstime;
271 uint64_t ri_child_user_time;
272 uint64_t ri_child_system_time;
273 uint64_t ri_child_pkg_idle_wkups;
274 uint64_t ri_child_interrupt_wkups;
275 uint64_t ri_child_pageins;
276 uint64_t ri_child_elapsed_abstime;
277 uint64_t ri_diskio_bytesread;
278 uint64_t ri_diskio_byteswritten;
279};
280
fe8ab488
A		 281struct rusage_info_v3 {
282 uint8_t ri_uuid[16];
283 uint64_t ri_user_time;
284 uint64_t ri_system_time;
285 uint64_t ri_pkg_idle_wkups;
286 uint64_t ri_interrupt_wkups;
287 uint64_t ri_pageins;
288 uint64_t ri_wired_size;
5ba3f43e 289 uint64_t ri_resident_size;
fe8ab488
A		 290 uint64_t ri_phys_footprint;
291 uint64_t ri_proc_start_abstime;
292 uint64_t ri_proc_exit_abstime;
293 uint64_t ri_child_user_time;
294 uint64_t ri_child_system_time;
295 uint64_t ri_child_pkg_idle_wkups;
296 uint64_t ri_child_interrupt_wkups;
297 uint64_t ri_child_pageins;
298 uint64_t ri_child_elapsed_abstime;
299 uint64_t ri_diskio_bytesread;
300 uint64_t ri_diskio_byteswritten;
301 uint64_t ri_cpu_time_qos_default;
302 uint64_t ri_cpu_time_qos_maintenance;
303 uint64_t ri_cpu_time_qos_background;
304 uint64_t ri_cpu_time_qos_utility;
305 uint64_t ri_cpu_time_qos_legacy;
306 uint64_t ri_cpu_time_qos_user_initiated;
307 uint64_t ri_cpu_time_qos_user_interactive;
308 uint64_t ri_billed_system_time;
309 uint64_t ri_serviced_system_time;
310};
311
5ba3f43e
A		 312struct rusage_info_v4 {
313 uint8_t ri_uuid[16];
314 uint64_t ri_user_time;
315 uint64_t ri_system_time;
316 uint64_t ri_pkg_idle_wkups;
317 uint64_t ri_interrupt_wkups;
318 uint64_t ri_pageins;
319 uint64_t ri_wired_size;
320 uint64_t ri_resident_size;
321 uint64_t ri_phys_footprint;
322 uint64_t ri_proc_start_abstime;
323 uint64_t ri_proc_exit_abstime;
324 uint64_t ri_child_user_time;
325 uint64_t ri_child_system_time;
326 uint64_t ri_child_pkg_idle_wkups;
327 uint64_t ri_child_interrupt_wkups;
328 uint64_t ri_child_pageins;
329 uint64_t ri_child_elapsed_abstime;
330 uint64_t ri_diskio_bytesread;
331 uint64_t ri_diskio_byteswritten;
332 uint64_t ri_cpu_time_qos_default;
333 uint64_t ri_cpu_time_qos_maintenance;
334 uint64_t ri_cpu_time_qos_background;
335 uint64_t ri_cpu_time_qos_utility;
336 uint64_t ri_cpu_time_qos_legacy;
337 uint64_t ri_cpu_time_qos_user_initiated;
338 uint64_t ri_cpu_time_qos_user_interactive;
339 uint64_t ri_billed_system_time;
340 uint64_t ri_serviced_system_time;
341 uint64_t ri_logical_writes;
342 uint64_t ri_lifetime_max_phys_footprint;
343 uint64_t ri_instructions;
344 uint64_t ri_cycles;
345 uint64_t ri_billed_energy;
346 uint64_t ri_serviced_energy;
0a7de745 347 uint64_t ri_interval_max_phys_footprint;
cb323159 348 uint64_t ri_runnable_time;
5ba3f43e
A		 349};
350
f427ee49
A		 351struct rusage_info_v5 {
352 uint8_t ri_uuid[16];
353 uint64_t ri_user_time;
354 uint64_t ri_system_time;
355 uint64_t ri_pkg_idle_wkups;
356 uint64_t ri_interrupt_wkups;
357 uint64_t ri_pageins;
358 uint64_t ri_wired_size;
359 uint64_t ri_resident_size;
360 uint64_t ri_phys_footprint;
361 uint64_t ri_proc_start_abstime;
362 uint64_t ri_proc_exit_abstime;
363 uint64_t ri_child_user_time;
364 uint64_t ri_child_system_time;
365 uint64_t ri_child_pkg_idle_wkups;
366 uint64_t ri_child_interrupt_wkups;
367 uint64_t ri_child_pageins;
368 uint64_t ri_child_elapsed_abstime;
369 uint64_t ri_diskio_bytesread;
370 uint64_t ri_diskio_byteswritten;
371 uint64_t ri_cpu_time_qos_default;
372 uint64_t ri_cpu_time_qos_maintenance;
373 uint64_t ri_cpu_time_qos_background;
374 uint64_t ri_cpu_time_qos_utility;
375 uint64_t ri_cpu_time_qos_legacy;
376 uint64_t ri_cpu_time_qos_user_initiated;
377 uint64_t ri_cpu_time_qos_user_interactive;
378 uint64_t ri_billed_system_time;
379 uint64_t ri_serviced_system_time;
380 uint64_t ri_logical_writes;
381 uint64_t ri_lifetime_max_phys_footprint;
382 uint64_t ri_instructions;
383 uint64_t ri_cycles;
384 uint64_t ri_billed_energy;
385 uint64_t ri_serviced_energy;
386 uint64_t ri_interval_max_phys_footprint;
387 uint64_t ri_runnable_time;
388 uint64_t ri_flags;
389};
390
391typedef struct rusage_info_v5 rusage_info_current;
fe8ab488 392
39236c6e 393#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
91447636 394
91447636 395#ifdef KERNEL
91447636 396
39236c6e 397struct rusage_superset {
0a7de745
A		 398 struct rusage ru;
399 rusage_info_current ri;
39236c6e
A		 400};
401
402struct rusage_info_child {
403 uint64_t ri_child_user_time;
404 uint64_t ri_child_system_time;
405 uint64_t ri_child_pkg_idle_wkups;
406 uint64_t ri_child_interrupt_wkups;
407 uint64_t ri_child_pageins;
408 uint64_t ri_child_elapsed_abstime;
409};
410
0a7de745
A		 411struct user64_rusage {
412 struct user64_timeval ru_utime; /* user time used */
413 struct user64_timeval ru_stime; /* system time used */
414 user64_long_t ru_maxrss; /* max resident set size */
415 user64_long_t ru_ixrss; /* integral shared memory size */
416 user64_long_t ru_idrss; /* integral unshared data " */
417 user64_long_t ru_isrss; /* integral unshared stack " */
418 user64_long_t ru_minflt; /* page reclaims */
419 user64_long_t ru_majflt; /* page faults */
420 user64_long_t ru_nswap; /* swaps */
421 user64_long_t ru_inblock; /* block input operations */
422 user64_long_t ru_oublock; /* block output operations */
423 user64_long_t ru_msgsnd; /* messages sent */
424 user64_long_t ru_msgrcv; /* messages received */
425 user64_long_t ru_nsignals; /* signals received */
426 user64_long_t ru_nvcsw; /* voluntary context switches */
427 user64_long_t ru_nivcsw; /* involuntary " */
b0d623f7 428};
91447636 429
0a7de745
A		 430struct user32_rusage {
431 struct user32_timeval ru_utime; /* user time used */
432 struct user32_timeval ru_stime; /* system time used */
433 user32_long_t ru_maxrss; /* max resident set size */
434 user32_long_t ru_ixrss; /* integral shared memory size */
435 user32_long_t ru_idrss; /* integral unshared data " */
436 user32_long_t ru_isrss; /* integral unshared stack " */
437 user32_long_t ru_minflt; /* page reclaims */
438 user32_long_t ru_majflt; /* page faults */
439 user32_long_t ru_nswap; /* swaps */
440 user32_long_t ru_inblock; /* block input operations */
441 user32_long_t ru_oublock; /* block output operations */
442 user32_long_t ru_msgsnd; /* messages sent */
443 user32_long_t ru_msgrcv; /* messages received */
444 user32_long_t ru_nsignals; /* signals received */
445 user32_long_t ru_nvcsw; /* voluntary context switches */
446 user32_long_t ru_nivcsw; /* involuntary " */
1c79356b
A		 447};
448
b0d623f7 449#endif /* KERNEL */
91447636
A		 450
451
452/*****
453 * RESOURCE LIMITS
454 */
455
1c79356b 456/*
91447636
A		 457 * Symbolic constants for resource limits; since all limits are representable
458 * as a type rlim_t, we are permitted to define RLIM_SAVED_* in terms of
459 * RLIM_INFINITY.
1c79356b 460 */
0a7de745
A		 461#define RLIM_INFINITY (((__uint64_t)1 << 63) - 1) /* no limit */
462#define RLIM_SAVED_MAX RLIM_INFINITY /* Unrepresentable hard limit */
463#define RLIM_SAVED_CUR RLIM_INFINITY /* Unrepresentable soft limit */
91447636
A		 464
465/*
466 * Possible values of the first parameter to getrlimit()/setrlimit(), to
467 * indicate for which resource the operation is being performed.
468 */
0a7de745
A		 469#define RLIMIT_CPU 0 /* cpu time per process */
470#define RLIMIT_FSIZE 1 /* file size */
471#define RLIMIT_DATA 2 /* data segment size */
472#define RLIMIT_STACK 3 /* stack size */
473#define RLIMIT_CORE 4 /* core file size */
474#define RLIMIT_AS 5 /* address space (resident set size) */
39236c6e 475#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
0a7de745
A		 476#define RLIMIT_RSS RLIMIT_AS /* source compatibility alias */
477#define RLIMIT_MEMLOCK 6 /* locked-in-memory address space */
478#define RLIMIT_NPROC 7 /* number of processes */
479#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
480#define RLIMIT_NOFILE 8 /* number of open files */
39236c6e 481#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
0a7de745
A		 482#define RLIM_NLIMITS 9 /* total number of resource limits */
483#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
484#define _RLIMIT_POSIX_FLAG 0x1000 /* Set bit for strict POSIX */
1c79356b 485
91447636
A		 486/*
487 * A structure representing a resource limit. The address of an instance
488 * of this structure is the second parameter to getrlimit()/setrlimit().
489 */
1c79356b 490struct rlimit {
0a7de745
A		 491 rlim_t rlim_cur; /* current (soft) limit */
492 rlim_t rlim_max; /* maximum value for rlim_cur */
1c79356b
A		 493};
494
39236c6e
A		 495#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
496/*
497 * proc_rlimit_control()
498 *
499 * Resource limit flavors
500 */
0a7de745
A		 501#define RLIMIT_WAKEUPS_MONITOR 0x1 /* Configure the wakeups monitor. */
502#define RLIMIT_CPU_USAGE_MONITOR 0x2 /* Configure the CPU usage monitor. */
503#define RLIMIT_THREAD_CPULIMITS 0x3 /* Configure a blocking, per-thread, CPU limits. */
504#define RLIMIT_FOOTPRINT_INTERVAL 0x4 /* Configure memory footprint interval tracking */
39236c6e
A		 505
506/*
507 * Flags for wakeups monitor control.
508 */
0a7de745
A		 509#define WAKEMON_ENABLE 0x01
510#define WAKEMON_DISABLE 0x02
511#define WAKEMON_GET_PARAMS 0x04
512#define WAKEMON_SET_DEFAULTS 0x08
513#define WAKEMON_MAKE_FATAL 0x10 /* Configure the task so that violations are fatal. */
d9a64523 514
39236c6e
A		 515/*
516 * Flags for CPU usage monitor control.
517 */
0a7de745 518#define CPUMON_MAKE_FATAL 0x1000
39236c6e 519
d9a64523
A		 520/*
521 * Flags for memory footprint interval tracking.
522 */
0a7de745 523#define FOOTPRINT_INTERVAL_RESET 0x1 /* Reset the footprint interval counter to zero */
d9a64523 524
39236c6e
A		 525struct proc_rlimit_control_wakeupmon {
526 uint32_t wm_flags;
527 int32_t wm_rate;
528};
529
39037602 530#if PRIVATE
0a7de745 531/*
39037602
A		 532 * Flags for I/O monitor control.
533 */
0a7de745
A		 534#define IOMON_ENABLE 0x01
535#define IOMON_DISABLE 0x02
39037602
A		 536
537#endif /* PRIVATE */
538
539
2d21ac55 540/* I/O type */
0a7de745 541#define IOPOL_TYPE_DISK 0
39236c6e
A		 542#if PRIVATE
543#define IOPOL_TYPE_VFS_HFS_CASE_SENSITIVITY 1
544#endif
d9a64523 545#define IOPOL_TYPE_VFS_ATIME_UPDATES 2
cb323159
A		 546#define IOPOL_TYPE_VFS_MATERIALIZE_DATALESS_FILES 3
547#define IOPOL_TYPE_VFS_STATFS_NO_DATA_VOLUME 4
f427ee49
A		 548#define IOPOL_TYPE_VFS_TRIGGER_RESOLVE 5
549#define IOPOL_TYPE_VFS_IGNORE_CONTENT_PROTECTION 6
c3c9b80d
A		 550#define IOPOL_TYPE_VFS_IGNORE_PERMISSIONS 7
551#define IOPOL_TYPE_VFS_SKIP_MTIME_UPDATE 8
2d21ac55
A		 552
553/* scope */
554#define IOPOL_SCOPE_PROCESS 0
555#define IOPOL_SCOPE_THREAD 1
39236c6e 556#define IOPOL_SCOPE_DARWIN_BG 2
2d21ac55
A		 557
558/* I/O Priority */
0a7de745
A		 559#define IOPOL_DEFAULT 0
560#define IOPOL_IMPORTANT 1
561#define IOPOL_PASSIVE 2
562#define IOPOL_THROTTLE 3
563#define IOPOL_UTILITY 4
564#define IOPOL_STANDARD 5
39236c6e
A		 565
566/* compatibility with older names */
567#define IOPOL_APPLICATION IOPOL_STANDARD
568#define IOPOL_NORMAL IOPOL_IMPORTANT
569
570#if PRIVATE
0a7de745
A		 571#define IOPOL_VFS_HFS_CASE_SENSITIVITY_DEFAULT 0
572#define IOPOL_VFS_HFS_CASE_SENSITIVITY_FORCE_CASE_SENSITIVE 1
39236c6e 573#endif
2d21ac55 574
0a7de745
A		 575#define IOPOL_ATIME_UPDATES_DEFAULT 0
576#define IOPOL_ATIME_UPDATES_OFF 1
d9a64523 577
cb323159
A		 578#define IOPOL_MATERIALIZE_DATALESS_FILES_DEFAULT 0
579#define IOPOL_MATERIALIZE_DATALESS_FILES_OFF 1
580#define IOPOL_MATERIALIZE_DATALESS_FILES_ON 2
581
582#define IOPOL_VFS_STATFS_NO_DATA_VOLUME_DEFAULT 0
583#define IOPOL_VFS_STATFS_FORCE_NO_DATA_VOLUME 1
584
f427ee49
A		 585#define IOPOL_VFS_TRIGGER_RESOLVE_DEFAULT 0
586#define IOPOL_VFS_TRIGGER_RESOLVE_OFF 1
587
588#define IOPOL_VFS_CONTENT_PROTECTION_DEFAULT 0
589#define IOPOL_VFS_CONTENT_PROTECTION_IGNORE 1
590
c3c9b80d
A		 591#define IOPOL_VFS_IGNORE_PERMISSIONS_OFF 0
592#define IOPOL_VFS_IGNORE_PERMISSIONS_ON 1
593
594#define IOPOL_VFS_SKIP_MTIME_UPDATE_OFF 0
595#define IOPOL_VFS_SKIP_MTIME_UPDATE_ON 1
596
2d21ac55
A		 597#ifdef PRIVATE
598/*
39236c6e
A		 599 * Structures for use in communicating via iopolicysys() between Libc and the
600 * kernel. Not to be used by user programs directly.
2d21ac55
A		 601 */
602
603/*
604 * the command to iopolicysys()
605 */
0a7de745
A		 606#define IOPOL_CMD_GET 0x00000001 /* Get I/O policy */
607#define IOPOL_CMD_SET 0x00000002 /* Set I/O policy */
2d21ac55
A		 608
609/*
610 * Second parameter to iopolicysys()
611 */
612struct _iopol_param_t {
0a7de745 613 int iop_scope; /* current process or a thread */
2d21ac55
A		 614 int iop_iotype;
615 int iop_policy;
616};
617
0a7de745 618#endif /* PRIVATE */
39236c6e 619#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
1c79356b 620
91447636 621#ifndef KERNEL
1c79356b
A		 622
623__BEGIN_DECLS
0a7de745 624int getpriority(int, id_t);
39236c6e 625#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
0a7de745 626int getiopolicy_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
39236c6e 627#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
0a7de745
A		 628int getrlimit(int, struct rlimit *) __DARWIN_ALIAS(getrlimit);
629int getrusage(int, struct rusage *);
630int setpriority(int, id_t, int);
39236c6e 631#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
0a7de745 632int setiopolicy_np(int, int, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
39236c6e 633#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
0a7de745 634int setrlimit(int, const struct rlimit *) __DARWIN_ALIAS(setrlimit);
1c79356b
A		 635__END_DECLS
636
0a7de745
A		 637#endif /* !KERNEL */
638#endif /* !_SYS_RESOURCE_H_ */
mirror of XNU