1/* $OpenBSD: sysctl.h,v 1.248 2026/04/16 14:47:24 deraadt Exp $ */
2/* $NetBSD: sysctl.h,v 1.16 1996/04/09 20:55:36 cgd Exp $ */
3
4/*
5 * Copyright (c) 1989, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Mike Karels at Berkeley Software Design, Inc.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)sysctl.h 8.2 (Berkeley) 3/30/95
36 */
37
38#ifndef _SYS_SYSCTL_H_
39#define _SYS_SYSCTL_H_
40
41#include <sys/syslimits.h>
42#include <uvm/uvmexp.h>
43
44/*
45 * Definitions for sysctl call. The sysctl call uses a hierarchical name
46 * for objects that can be examined or modified. The name is expressed as
47 * a sequence of integers. Like a file path name, the meaning of each
48 * component depends on its place in the hierarchy. The top-level and kern
49 * identifiers are defined here, and other identifiers are defined in the
50 * respective subsystem header files.
51 */
52
53#define CTL_MAXNAME 12 /* largest number of components supported */
54
55/*
56 * Each subsystem defined by sysctl defines a list of variables
57 * for that subsystem. Each name is either a node with further
58 * levels defined below it, or it is a leaf of some particular
59 * type given below. Each sysctl level defines a set of name/type
60 * pairs to be used by sysctl(1) in manipulating the subsystem.
61 */
62struct ctlname {
63 char *ctl_name; /* subsystem name */
64 int ctl_type; /* type of name */
65};
66#define CTLTYPE_NODE 1 /* name is a node */
67#define CTLTYPE_INT 2 /* name describes an integer */
68#define CTLTYPE_STRING 3 /* name describes a string */
69#define CTLTYPE_QUAD 4 /* name describes a 64-bit number */
70#define CTLTYPE_STRUCT 5 /* name describes a structure */
71
72/*
73 * Top-level identifiers
74 */
75#define CTL_UNSPEC 0 /* unused */
76#define CTL_KERN 1 /* "high kernel": proc, limits */
77#define CTL_VM 2 /* virtual memory */
78/* gap for CTL_FS 3 */
79#define CTL_NET 4 /* network, see socket.h */
80#define CTL_DEBUG 5 /* debugging parameters */
81#define CTL_HW 6 /* generic cpu/io */
82#define CTL_MACHDEP 7 /* machine dependent */
83/*define gap 8 was CTL_USER: removed 2013-04 */
84#define CTL_DDB 9 /* DDB user interface, see db_var.h */
85#define CTL_VFS 10 /* VFS sysctl's */
86#define CTL_MAXID 11 /* number of valid top-level ids */
87
88#define CTL_NAMES { \
89 { 0, 0 }, \
90 { "kern", CTLTYPE_NODE }, \
91 { "vm", CTLTYPE_NODE }, \
92 { "gap", 0 }, \
93 { "net", CTLTYPE_NODE }, \
94 { "debug", CTLTYPE_NODE }, \
95 { "hw", CTLTYPE_NODE }, \
96 { "machdep", CTLTYPE_NODE }, \
97 { "gap", 0 }, \
98 { "ddb", CTLTYPE_NODE }, \
99 { "vfs", CTLTYPE_NODE }, \
100}
101
102/*
103 * CTL_KERN identifiers
104 */
105#define KERN_OSTYPE 1 /* string: system version */
106#define KERN_OSRELEASE 2 /* string: system release */
107#define KERN_OSREV 3 /* int: system revision */
108#define KERN_VERSION 4 /* string: compile time info */
109#define KERN_MAXVNODES 5 /* int: max vnodes */
110#define KERN_MAXPROC 6 /* int: max processes */
111#define KERN_MAXFILES 7 /* int: max open files */
112#define KERN_ARGMAX 8 /* int: max arguments to exec */
113#define KERN_SECURELVL 9 /* int: system security level */
114#define KERN_HOSTNAME 10 /* string: hostname */
115#define KERN_HOSTID 11 /* int: host identifier */
116#define KERN_CLOCKRATE 12 /* struct: struct clockinfo */
117/* was KERN_DNSJACKPORT 13 */
118/* was KERN_PROC 14 */
119/* was KERN_FILE 15 */
120#define KERN_PROF 16 /* node: kernel profiling info */
121#define KERN_POSIX1 17 /* int: POSIX.1 version */
122#define KERN_NGROUPS 18 /* int: # of supplemental group ids */
123#define KERN_JOB_CONTROL 19 /* int: is job control available */
124#define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */
125#define KERN_BOOTTIME 21 /* struct: time kernel was booted */
126#define KERN_DOMAINNAME 22 /* string: (YP) domainname */
127#define KERN_MAXPARTITIONS 23 /* int: number of partitions/disk */
128#define KERN_RAWPARTITION 24 /* int: raw partition number */
129#define KERN_MAXTHREAD 25 /* int: max threads */
130#define KERN_NTHREADS 26 /* int: number of threads */
131#define KERN_OSVERSION 27 /* string: kernel build version */
132#define KERN_SOMAXCONN 28 /* int: listen queue maximum */
133#define KERN_SOMINCONN 29 /* int: half-open controllable param */
134/* was KERN_USERMOUNT 30 */
135/* was KERN_RND 31 */
136#define KERN_NOSUIDCOREDUMP 32 /* int: no setuid coredumps ever */
137#define KERN_FSYNC 33 /* int: file synchronization support */
138#define KERN_SYSVMSG 34 /* int: SysV message queue support */
139#define KERN_SYSVSEM 35 /* int: SysV semaphore support */
140#define KERN_SYSVSHM 36 /* int: SysV shared memory support */
141/* was KERN_ARND 37 */
142#define KERN_MSGBUFSIZE 38 /* int: size of message buffer */
143#define KERN_MALLOCSTATS 39 /* node: malloc statistics */
144#define KERN_CPTIME 40 /* array: cp_time */
145#define KERN_NCHSTATS 41 /* struct: vfs cache statistics */
146#define KERN_FORKSTAT 42 /* struct: fork statistics */
147/* was KERN_NSELCOLL 43 */
148#define KERN_TTY 44 /* node: tty information */
149#define KERN_CCPU 45 /* int: ccpu */
150#define KERN_FSCALE 46 /* int: fscale */
151#define KERN_NPROCS 47 /* int: number of processes */
152#define KERN_MSGBUF 48 /* message buffer, KERN_MSGBUFSIZE */
153#define KERN_POOL 49 /* struct: pool information */
154#define KERN_STACKGAPRANDOM 50 /* int: stackgap_random */
155#define KERN_SYSVIPC_INFO 51 /* struct: SysV sem/shm/msg info */
156#define KERN_ALLOWKMEM 52 /* int: allowkmem */
157#define KERN_WITNESSWATCH 53 /* int: witnesswatch */
158#define KERN_SPLASSERT 54 /* int: splassert */
159#define KERN_PROC_ARGS 55 /* node: proc args and env */
160#define KERN_NFILES 56 /* int: number of open files */
161#define KERN_TTYCOUNT 57 /* int: number of tty devices */
162#define KERN_NUMVNODES 58 /* int: number of vnodes in use */
163#define KERN_MBSTAT 59 /* struct: mbuf statistics */
164#define KERN_WITNESS 60 /* node: witness */
165#define KERN_SEMINFO 61 /* struct: SysV struct seminfo */
166#define KERN_SHMINFO 62 /* struct: SysV struct shminfo */
167#define KERN_INTRCNT 63 /* node: interrupt counters */
168#define KERN_WATCHDOG 64 /* node: watchdog */
169#define KERN_ALLOWDT 65 /* int: allowdt */
170#define KERN_PROC 66 /* struct: process entries */
171#define KERN_MAXCLUSTERS 67 /* number of mclusters */
172#define KERN_EVCOUNT 68 /* node: event counters */
173#define KERN_TIMECOUNTER 69 /* node: timecounter */
174#define KERN_MAXLOCKSPERUID 70 /* int: locks per uid */
175#define KERN_CPTIME2 71 /* array: cp_time2 */
176#define KERN_CACHEPCT 72 /* buffer cache % of physmem */
177#define KERN_FILE 73 /* struct: file entries */
178#define KERN_WXABORT 74 /* int: w^x sigabrt & core */
179#define KERN_CONSDEV 75 /* dev_t: console terminal device */
180#define KERN_NETLIVELOCKS 76 /* int: number of network livelocks */
181#define KERN_POOL_DEBUG 77 /* int: enable pool_debug */
182#define KERN_PROC_CWD 78 /* node: proc cwd */
183#define KERN_PROC_NOBROADCASTKILL 79 /* node: proc no broadcast kill */
184#define KERN_PROC_VMMAP 80 /* node: proc vmmap */
185#define KERN_GLOBAL_PTRACE 81 /* allow ptrace globally */
186#define KERN_CONSBUFSIZE 82 /* int: console message buffer size */
187#define KERN_CONSBUF 83 /* console message buffer */
188#define KERN_AUDIO 84 /* struct: audio properties */
189#define KERN_CPUSTATS 85 /* struct: cpu statistics */
190#define KERN_PFSTATUS 86 /* struct: pf status and stats */
191#define KERN_TIMEOUT_STATS 87 /* struct: timeout status and stats */
192#define KERN_UTC_OFFSET 88 /* int: adjust RTC time to UTC */
193#define KERN_VIDEO 89 /* struct: video properties */
194#define KERN_CLOCKINTR 90 /* node: clockintr */
195#define KERN_AUTOCONF_SERIAL 91 /* int: kernel device tree state serial */
196#define KERN_MAXID 92 /* number of valid kern ids */
197
198#define CTL_KERN_NAMES { \
199 { 0, 0 }, \
200 { "ostype", CTLTYPE_STRING }, \
201 { "osrelease", CTLTYPE_STRING }, \
202 { "osrevision", CTLTYPE_INT }, \
203 { "version", CTLTYPE_STRING }, \
204 { "maxvnodes", CTLTYPE_INT }, \
205 { "maxproc", CTLTYPE_INT }, \
206 { "maxfiles", CTLTYPE_INT }, \
207 { "argmax", CTLTYPE_INT }, \
208 { "securelevel", CTLTYPE_INT }, \
209 { "hostname", CTLTYPE_STRING }, \
210 { "hostid", CTLTYPE_INT }, \
211 { "clockrate", CTLTYPE_STRUCT }, \
212 { "gap", 0 }, \
213 { "gap", 0 }, \
214 { "gap", 0 }, \
215 { "profiling", CTLTYPE_NODE }, \
216 { "posix1version", CTLTYPE_INT }, \
217 { "ngroups", CTLTYPE_INT }, \
218 { "job_control", CTLTYPE_INT }, \
219 { "saved_ids", CTLTYPE_INT }, \
220 { "boottime", CTLTYPE_STRUCT }, \
221 { "domainname", CTLTYPE_STRING }, \
222 { "maxpartitions", CTLTYPE_INT }, \
223 { "rawpartition", CTLTYPE_INT }, \
224 { "maxthread", CTLTYPE_INT }, \
225 { "nthreads", CTLTYPE_INT }, \
226 { "osversion", CTLTYPE_STRING }, \
227 { "somaxconn", CTLTYPE_INT }, \
228 { "sominconn", CTLTYPE_INT }, \
229 { "gap", 0 }, \
230 { "gap", 0 }, \
231 { "nosuidcoredump", CTLTYPE_INT }, \
232 { "fsync", CTLTYPE_INT }, \
233 { "sysvmsg", CTLTYPE_INT }, \
234 { "sysvsem", CTLTYPE_INT }, \
235 { "sysvshm", CTLTYPE_INT }, \
236 { "gap", 0 }, \
237 { "msgbufsize", CTLTYPE_INT }, \
238 { "malloc", CTLTYPE_NODE }, \
239 { "cp_time", CTLTYPE_STRUCT }, \
240 { "nchstats", CTLTYPE_STRUCT }, \
241 { "forkstat", CTLTYPE_STRUCT }, \
242 { "gap", 0 }, \
243 { "tty", CTLTYPE_NODE }, \
244 { "ccpu", CTLTYPE_INT }, \
245 { "fscale", CTLTYPE_INT }, \
246 { "nprocs", CTLTYPE_INT }, \
247 { "msgbuf", CTLTYPE_STRUCT }, \
248 { "pool", CTLTYPE_NODE }, \
249 { "stackgap_random", CTLTYPE_INT }, \
250 { "sysvipc_info", CTLTYPE_INT }, \
251 { "allowkmem", CTLTYPE_INT }, \
252 { "witnesswatch", CTLTYPE_INT }, \
253 { "splassert", CTLTYPE_INT }, \
254 { "procargs", CTLTYPE_NODE }, \
255 { "nfiles", CTLTYPE_INT }, \
256 { "ttycount", CTLTYPE_INT }, \
257 { "numvnodes", CTLTYPE_INT }, \
258 { "mbstat", CTLTYPE_STRUCT }, \
259 { "witness", CTLTYPE_NODE }, \
260 { "seminfo", CTLTYPE_STRUCT }, \
261 { "shminfo", CTLTYPE_STRUCT }, \
262 { "intrcnt", CTLTYPE_NODE }, \
263 { "watchdog", CTLTYPE_NODE }, \
264 { "allowdt", CTLTYPE_INT }, \
265 { "proc", CTLTYPE_STRUCT }, \
266 { "maxclusters", CTLTYPE_INT }, \
267 { "evcount", CTLTYPE_NODE }, \
268 { "timecounter", CTLTYPE_NODE }, \
269 { "maxlocksperuid", CTLTYPE_INT }, \
270 { "cp_time2", CTLTYPE_STRUCT }, \
271 { "bufcachepercent", CTLTYPE_INT }, \
272 { "file", CTLTYPE_STRUCT }, \
273 { "wxabort", CTLTYPE_INT }, \
274 { "consdev", CTLTYPE_STRUCT }, \
275 { "netlivelocks", CTLTYPE_INT }, \
276 { "pool_debug", CTLTYPE_INT }, \
277 { "proc_cwd", CTLTYPE_NODE }, \
278 { "proc_nobroadcastkill", CTLTYPE_NODE }, \
279 { "proc_vmmap", CTLTYPE_NODE }, \
280 { "global_ptrace", CTLTYPE_INT }, \
281 { "consbufsize", CTLTYPE_INT }, \
282 { "consbuf", CTLTYPE_STRUCT }, \
283 { "audio", CTLTYPE_STRUCT }, \
284 { "cpustats", CTLTYPE_STRUCT }, \
285 { "pfstatus", CTLTYPE_STRUCT }, \
286 { "timeout_stats", CTLTYPE_STRUCT }, \
287 { "utc_offset", CTLTYPE_INT }, \
288 { "video", CTLTYPE_STRUCT }, \
289 { "clockintr", CTLTYPE_NODE }, \
290 { "autoconf_serial", CTLTYPE_INT }, \
291}
292
293/*
294 * KERN_PROC subtypes
295 */
296#define KERN_PROC_ALL 0 /* everything but kernel threads */
297#define KERN_PROC_PID 1 /* by process id */
298#define KERN_PROC_PGRP 2 /* by process group id */
299#define KERN_PROC_SESSION 3 /* by session of pid */
300#define KERN_PROC_TTY 4 /* by controlling tty */
301#define KERN_PROC_UID 5 /* by effective uid */
302#define KERN_PROC_RUID 6 /* by real uid */
303#define KERN_PROC_KTHREAD 7 /* also return kernel threads */
304#define KERN_PROC_SHOW_THREADS 0x40000000/* also return normal threads */
305
306/*
307 * KERN_SYSVIPC_INFO subtypes
308 */
309#define KERN_SYSVIPC_MSG_INFO 1 /* msginfo and msqid_ds */
310#define KERN_SYSVIPC_SEM_INFO 2 /* seminfo and semid_ds */
311#define KERN_SYSVIPC_SHM_INFO 3 /* shminfo and shmid_ds */
312
313/*
314 * KERN_PROC_ARGS subtypes
315 */
316#define KERN_PROC_ARGV 1
317#define KERN_PROC_NARGV 2
318#define KERN_PROC_ENV 3
319#define KERN_PROC_NENV 4
320
321/*
322 * KERN_AUDIO
323 */
324#define KERN_AUDIO_RECORD 1
325#define KERN_AUDIO_KBDCONTROL 2
326#define KERN_AUDIO_MAXID 3
327
328#define CTL_KERN_AUDIO_NAMES { \
329 { 0, 0 }, \
330 { "record", CTLTYPE_INT }, \
331 { "kbdcontrol", CTLTYPE_INT }, \
332}
333
334/*
335 * KERN_VIDEO
336 */
337#define KERN_VIDEO_RECORD 1
338#define KERN_VIDEO_MAXID 2
339
340#define CTL_KERN_VIDEO_NAMES { \
341 { 0, 0 }, \
342 { "record", CTLTYPE_INT }, \
343}
344
345/*
346 * KERN_WITNESS
347 */
348#define KERN_WITNESS_WATCH 1 /* int: operating mode */
349#define KERN_WITNESS_LOCKTRACE 2 /* int: stack trace saving mode */
350#define KERN_WITNESS_MAXID 3
351
352#define CTL_KERN_WITNESS_NAMES { \
353 { 0, 0 }, \
354 { "watch", CTLTYPE_INT }, \
355 { "locktrace", CTLTYPE_INT }, \
356}
357
358/*
359 * KERN_PROC subtype ops return arrays of relatively fixed size
360 * structures of process info. Use 8 byte alignment, and new
361 * elements should only be added to the end of this structure so
362 * binary compatibility can be preserved.
363 */
364#define KI_NGROUPS 16
365#define KI_MAXCOMLEN _MAXCOMLEN /* includes NUL */
366#define KI_WMESGLEN 8
367#define KI_MAXLOGNAME 32
368#define KI_EMULNAMELEN 8
369
370#define KI_NOCPU (~(u_int64_t)0)
371
372struct kinfo_proc {
373 u_int64_t p_forw; /* PTR: linked run/sleep queue. */
374 u_int64_t p_back;
375 u_int64_t p_paddr; /* PTR: address of proc */
376
377 u_int64_t p_addr; /* PTR: Kernel virtual addr of u-area */
378 u_int64_t p_fd; /* PTR: Ptr to open files structure. */
379 u_int64_t p_stats; /* unused, always zero. */
380 u_int64_t p_limit; /* PTR: Process limits. */
381 u_int64_t p_vmspace; /* PTR: Address space. */
382 u_int64_t p_sigacts; /* PTR: Signal actions, state */
383 u_int64_t p_sess; /* PTR: session pointer */
384 u_int64_t p_tsess; /* PTR: tty session pointer */
385 u_int64_t p_ru; /* PTR: Exit information. XXX */
386
387 int32_t p_eflag; /* LONG: extra kinfo_proc flags */
388#define EPROC_CTTY 0x01 /* controlling tty vnode active */
389#define EPROC_SLEADER 0x02 /* session leader */
390#define EPROC_UNVEIL 0x04 /* has unveil settings */
391#define EPROC_LKUNVEIL 0x08 /* unveil is locked */
392 int32_t p_exitsig; /* unused, always zero. */
393 int32_t p_flag; /* INT: P_* flags. */
394
395 int32_t p_pid; /* PID_T: Process identifier. */
396 int32_t p_ppid; /* PID_T: Parent process id */
397 int32_t p_sid; /* PID_T: session id */
398 int32_t p__pgid; /* PID_T: process group id */
399 /* XXX: <sys/proc.h> hijacks p_pgid */
400 int32_t p_tpgid; /* PID_T: tty process group id */
401
402 u_int32_t p_uid; /* UID_T: effective user id */
403 u_int32_t p_ruid; /* UID_T: real user id */
404 u_int32_t p_gid; /* GID_T: effective group id */
405 u_int32_t p_rgid; /* GID_T: real group id */
406
407 u_int32_t p_groups[KI_NGROUPS]; /* GID_T: groups */
408 int16_t p_ngroups; /* SHORT: number of groups */
409
410 int16_t p_jobc; /* SHORT: job control counter */
411 u_int32_t p_tdev; /* DEV_T: controlling tty dev */
412
413 u_int32_t p_estcpu; /* U_INT: Time averaged value of p_cpticks. */
414 u_int32_t p_rtime_sec; /* STRUCT TIMEVAL: Real time. */
415 u_int32_t p_rtime_usec; /* STRUCT TIMEVAL: Real time. */
416 int32_t p_cpticks; /* INT: Ticks of cpu time. */
417 u_int32_t p_pctcpu; /* FIXPT_T: %cpu for this process */
418 u_int32_t p_swtime; /* unused, always zero */
419 u_int32_t p_slptime; /* U_INT: Time since last blocked. */
420 int32_t p_schedflags; /* INT: PSCHED_* flags */
421
422 u_int64_t p_uticks; /* U_QUAD_T: Statclock hits in user mode. */
423 u_int64_t p_sticks; /* U_QUAD_T: Statclock hits in system mode. */
424 u_int64_t p_iticks; /* U_QUAD_T: Statclock hits processing intr. */
425
426 u_int64_t p_tracep; /* PTR: Trace to vnode or file */
427 int32_t p_traceflag; /* INT: Kernel trace points. */
428
429 int32_t p_holdcnt; /* INT: If non-zero, don't swap. */
430
431 int32_t p_siglist; /* INT: Signals arrived but not delivered. */
432 u_int32_t p_sigmask; /* SIGSET_T: Current signal mask. */
433 u_int32_t p_sigignore; /* SIGSET_T: Signals being ignored. */
434 u_int32_t p_sigcatch; /* SIGSET_T: Signals being caught by user. */
435
436 int8_t p_stat; /* CHAR: S* process status (from LWP). */
437 u_int8_t p_priority; /* U_CHAR: Process priority. */
438 u_int8_t p_usrpri; /* U_CHAR: User-priority based on p_estcpu and ps_nice. */
439 u_int8_t p_nice; /* U_CHAR: Process "nice" value. */
440
441 u_int16_t p_xstat; /* U_SHORT: Exit status for wait; also stop signal. */
442 u_int16_t p_spare; /* U_SHORT: unused */
443
444 char p_comm[KI_MAXCOMLEN];
445
446 char p_wmesg[KI_WMESGLEN]; /* wchan message */
447 u_int64_t p_wchan; /* PTR: sleep address. */
448
449 char p_login[KI_MAXLOGNAME]; /* setlogin() name */
450
451 int32_t p_vm_rssize; /* SEGSZ_T: current resident set size in pages */
452 int32_t p_vm_tsize; /* SEGSZ_T: text size (pages) */
453 int32_t p_vm_dsize; /* SEGSZ_T: data size (pages) */
454 int32_t p_vm_ssize; /* SEGSZ_T: stack size (pages) */
455
456 int64_t p_uvalid; /* CHAR: following p_u* members from struct user are valid */
457 /* XXX 64 bits for alignment */
458 u_int64_t p_ustart_sec; /* STRUCT TIMEVAL: starting time. */
459 u_int32_t p_ustart_usec; /* STRUCT TIMEVAL: starting time. */
460
461 u_int32_t p_uutime_sec; /* STRUCT TIMEVAL: user time. */
462 u_int32_t p_uutime_usec; /* STRUCT TIMEVAL: user time. */
463 u_int32_t p_ustime_sec; /* STRUCT TIMEVAL: system time. */
464 u_int32_t p_ustime_usec; /* STRUCT TIMEVAL: system time. */
465
466 u_int64_t p_uru_maxrss; /* LONG: max resident set size. */
467 u_int64_t p_uru_ixrss; /* LONG: integral shared memory size. */
468 u_int64_t p_uru_idrss; /* LONG: integral unshared data ". */
469 u_int64_t p_uru_isrss; /* LONG: integral unshared stack ". */
470 u_int64_t p_uru_minflt; /* LONG: page reclaims. */
471 u_int64_t p_uru_majflt; /* LONG: page faults. */
472 u_int64_t p_uru_nswap; /* LONG: swaps. */
473 u_int64_t p_uru_inblock; /* LONG: block input operations. */
474 u_int64_t p_uru_oublock; /* LONG: block output operations. */
475 u_int64_t p_uru_msgsnd; /* LONG: messages sent. */
476 u_int64_t p_uru_msgrcv; /* LONG: messages received. */
477 u_int64_t p_uru_nsignals; /* LONG: signals received. */
478 u_int64_t p_uru_nvcsw; /* LONG: voluntary context switches. */
479 u_int64_t p_uru_nivcsw; /* LONG: involuntary ". */
480
481 u_int32_t p_uctime_sec; /* STRUCT TIMEVAL: child u+s time. */
482 u_int32_t p_uctime_usec; /* STRUCT TIMEVAL: child u+s time. */
483 u_int32_t p_psflags; /* UINT: PS_* flags on the process. */
484 u_int32_t p_acflag; /* UINT: Accounting flags. */
485 u_int32_t p_svuid; /* UID_T: saved user id */
486 u_int32_t p_svgid; /* GID_T: saved group id */
487 char p_emul[KI_EMULNAMELEN]; /* syscall emulation name */
488 u_int64_t p_rlim_rss_cur; /* RLIM_T: soft limit for rss */
489 u_int64_t p_cpuid; /* LONG: CPU id */
490 u_int64_t p_vm_map_size; /* VSIZE_T: virtual size */
491 int32_t p_tid; /* PID_T: Thread identifier. */
492 u_int32_t p_rtableid; /* U_INT: Routing table identifier. */
493
494 u_int64_t p_pledge; /* U_INT64_T: Pledge flags. */
495 char p_name[KI_MAXCOMLEN]; /* thread name */
496};
497
498/*
499 * VM address range entry, matching struct vm_map_entry. Useful for
500 * debuggers to know process's addresses.
501 *
502 * To iterate entries, set the last kve_end as the base address into
503 * kve_start.
504 */
505struct kinfo_vmentry {
506 u_long kve_start; /* vaddr_t */
507 u_long kve_end; /* vaddr_t */
508 u_long kve_guard; /* vsize_t */
509 u_long kve_fspace; /* vsize_t */
510 u_long kve_fspace_augment; /* vsize_t */
511 u_int64_t kve_offset; /* voff_t */
512 int kve_wired_count;
513 int kve_etype;
514 int kve_protection;
515 int kve_max_protection;
516 int kve_advice;
517 int kve_inheritance;
518 u_int8_t kve_flags; /* u_int8_t */
519};
520
521/* keep in sync with UVM_ET_* */
522#define KVE_ET_OBJ 0x00000001
523#define KVE_ET_SUBMAP 0x00000002
524#define KVE_ET_COPYONWRITE 0x00000004
525#define KVE_ET_NEEDSCOPY 0x00000008
526#define KVE_ET_HOLE 0x00000010
527#define KVE_ET_NOFAULT 0x00000020
528#define KVE_ET_STACK 0x00000040
529#define KVE_ET_WC 0x00000080
530#define KVE_ET_CONCEAL 0x00000100
531#define KVE_ET_SYSCALL 0x00000200
532#define KVE_ET_FREEMAPPED 0x00000800
533
534#define KVE_PROT_NONE 0x00000000
535#define KVE_PROT_READ 0x00000001
536#define KVE_PROT_WRITE 0x00000002
537#define KVE_PROT_EXEC 0x00000004
538
539#define KVE_ADV_NORMAL 0x00000000
540#define KVE_ADV_RANDOM 0x00000001
541#define KVE_ADV_SEQUENTIAL 0x00000002
542
543#define KVE_INH_SHARE 0x00000000
544#define KVE_INH_COPY 0x00000010
545#define KVE_INH_NONE 0x00000020
546#define KVE_INH_ZERO 0x00000030
547
548#define KVE_F_STATIC 0x01
549#define KVE_F_KMEM 0x02
550
551#if defined(_KERNEL) || defined(_LIBKVM)
552
553/*
554 * Macros for filling in the bulk of a kinfo_proc structure, used
555 * in the kernel to implement the KERN_PROC sysctl and in userland
556 * in libkvm to implement reading from kernel crashes. The macro
557 * arguments are all pointers; by name they are:
558 * kp - target kinfo_proc structure
559 * copy_str - a function or macro invoked as copy_str(dst,src,maxlen)
560 * that has strlcpy or memcpy semantics; the destination is
561 * pre-filled with zeros; for libkvm, src is a kvm address
562 * p - source struct proc
563 * pr - source struct process
564 * uc - source struct ucreds
565 * pg - source struct pgrp
566 * paddr - kernel address of the source struct proc
567 * praddr - kernel address of the source struct process
568 * sess - source struct session
569 * vm - source struct vmspace
570 * lim - source struct plimits
571 * sa - source struct sigacts
572 * There are some members that are not handled by these macros
573 * because they're too painful to generalize: p_sid, p_tdev,
574 * p_tpgid, p_tsess, p_vm_rssize, p_u[us]time_{sec,usec}, p_cpuid
575 */
576
577#if defined(_KERNEL)
578#define PR_LOCK(pr) mtx_enter(&(pr)->ps_mtx)
579#define PR_UNLOCK(pr) mtx_leave(&(pr)->ps_mtx)
580#else
581#define PR_LOCK(pr) /* nothing */
582#define PR_UNLOCK(pr) /* nothing */
583#endif
584
585#define _getcompatprio(_p) \
586 ((_p)->p_stat == SRUN ? (_p)->p_runpri : \
587 ((_p)->p_stat == SSLEEP) ? (_p)->p_slppri : (_p)->p_usrpri)
588
589#define PTRTOINT64(_x) ((u_int64_t)(u_long)(_x))
590
591#define _FILL_KPROC_MIN(a,b) (((a)<(b))?(a):(b))
592
593#define FILL_KPROC(kp, copy_str, p, pr, uc, pg, paddr, \
594 praddr, sess, vm, lim, sa, tu, isthread, show_addresses) \
595do { \
596 memset((kp), 0, sizeof(*(kp))); \
597 \
598 if (show_addresses) { \
599 (kp)->p_paddr = PTRTOINT64(paddr); \
600 (kp)->p_fd = PTRTOINT64((pr)->ps_fd); \
601 (kp)->p_limit = PTRTOINT64((pr)->ps_limit); \
602 (kp)->p_vmspace = PTRTOINT64((pr)->ps_vmspace); \
603 (kp)->p_sigacts = PTRTOINT64((pr)->ps_sigacts); \
604 (kp)->p_sess = PTRTOINT64((pg)->pg_session); \
605 (kp)->p_ru = PTRTOINT64((pr)->ps_ru); \
606 } \
607 (kp)->p_stats = 0; \
608 (kp)->p_exitsig = 0; \
609 (kp)->p_flag = (p)->p_flag; \
610 (kp)->p_pid = (pr)->ps_pid; \
611 (kp)->p_psflags = (pr)->ps_flags; \
612 \
613 (kp)->p__pgid = (pg)->pg_id; \
614 \
615 (kp)->p_uid = (uc)->cr_uid; \
616 (kp)->p_ruid = (uc)->cr_ruid; \
617 (kp)->p_gid = (uc)->cr_gid; \
618 (kp)->p_rgid = (uc)->cr_rgid; \
619 (kp)->p_svuid = (uc)->cr_svuid; \
620 (kp)->p_svgid = (uc)->cr_svgid; \
621 \
622 memcpy((kp)->p_groups, (uc)->cr_groups, \
623 _FILL_KPROC_MIN(sizeof((kp)->p_groups), sizeof((uc)->cr_groups))); \
624 (kp)->p_ngroups = (uc)->cr_ngroups; \
625 \
626 (kp)->p_jobc = (pg)->pg_jobc; \
627 \
628 (kp)->p_estcpu = (p)->p_estcpu; \
629 if (isthread) { \
630 (kp)->p_tid = (p)->p_tid + THREAD_PID_OFFSET; \
631 strlcpy((kp)->p_name, (p)->p_name, sizeof((kp)->p_name)); \
632 } else { \
633 (kp)->p_tid = -1; \
634 } \
635 (kp)->p_rtime_sec = (tu)->tu_runtime.tv_sec; \
636 (kp)->p_rtime_usec = (tu)->tu_runtime.tv_nsec/1000; \
637 (kp)->p_uticks = (tu)->tu_uticks; \
638 (kp)->p_sticks = (tu)->tu_sticks; \
639 (kp)->p_iticks = (tu)->tu_iticks; \
640 (kp)->p_cpticks = (p)->p_cpticks; \
641 \
642 if (show_addresses) \
643 (kp)->p_tracep = PTRTOINT64((pr)->ps_tracevp); \
644 (kp)->p_traceflag = (pr)->ps_traceflag; \
645 \
646 (kp)->p_siglist = (p)->p_siglist | (pr)->ps_siglist; \
647 (kp)->p_sigmask = (p)->p_sigmask; \
648 \
649 PR_LOCK(pr); \
650 (kp)->p_ppid = (pr)->ps_ppid; \
651 (kp)->p_sigignore = (sa) ? (sa)->ps_sigignore : 0; \
652 (kp)->p_sigcatch = (sa) ? (sa)->ps_sigcatch : 0; \
653 \
654 if (lim) \
655 (kp)->p_rlim_rss_cur = \
656 (lim)->pl_rlimit[RLIMIT_RSS].rlim_cur; \
657 PR_UNLOCK(pr); \
658 \
659 (kp)->p_stat = (p)->p_stat; \
660 (kp)->p_nice = (pr)->ps_nice; \
661 \
662 (kp)->p_xstat = W_EXITCODE((pr)->ps_xexit, (pr)->ps_xsig); \
663 (kp)->p_acflag = (pr)->ps_acflag; \
664 (kp)->p_pledge = (pr)->ps_pledge; \
665 \
666 strlcpy((kp)->p_emul, "native", sizeof((kp)->p_emul)); \
667 strlcpy((kp)->p_comm, (pr)->ps_comm, sizeof((kp)->p_comm)); \
668 strlcpy((kp)->p_login, (sess)->s_login, \
669 _FILL_KPROC_MIN(sizeof((kp)->p_login), sizeof((sess)->s_login))); \
670 \
671 if ((sess)->s_ttyvp) \
672 (kp)->p_eflag |= EPROC_CTTY; \
673 if ((pr)->ps_uvpaths) \
674 (kp)->p_eflag |= EPROC_UNVEIL; \
675 if ((pr)->ps_uvdone || \
676 (((pr)->ps_flags & PS_PLEDGE) && \
677 ((pr)->ps_pledge & PLEDGE_UNVEIL) == 0)) \
678 (kp)->p_eflag |= EPROC_LKUNVEIL; \
679 \
680 if (((pr)->ps_flags & (PS_EMBRYO | PS_ZOMBIE)) == 0) { \
681 if ((vm) != NULL) { \
682 (kp)->p_vm_rssize = (vm)->vm_rssize; \
683 (kp)->p_vm_tsize = (vm)->vm_tsize; \
684 (kp)->p_vm_dsize = (vm)->vm_dused; \
685 (kp)->p_vm_ssize = (vm)->vm_ssize; \
686 } \
687 (kp)->p_stat = (p)->p_stat; \
688 (kp)->p_slptime = (p)->p_slptime; \
689 (kp)->p_holdcnt = 1; \
690 (kp)->p_priority = _getcompatprio(p); \
691 (kp)->p_usrpri = (p)->p_usrpri; \
692 if ((p)->p_wchan && (p)->p_wmesg) \
693 copy_str((kp)->p_wmesg, (p)->p_wmesg, \
694 sizeof((kp)->p_wmesg)); \
695 if (show_addresses) { \
696 (kp)->p_wchan = PTRTOINT64((p)->p_wchan); \
697 (kp)->p_addr = PTRTOINT64((p)->p_addr); \
698 } \
699 } \
700 \
701 if (((pr)->ps_flags & PS_ZOMBIE) == 0) { \
702 struct timeval __tv; \
703 \
704 (kp)->p_uvalid = 1; \
705 \
706 (kp)->p_uru_maxrss = (p)->p_ru.ru_maxrss; \
707 (kp)->p_uru_ixrss = (p)->p_ru.ru_ixrss; \
708 (kp)->p_uru_idrss = (p)->p_ru.ru_idrss; \
709 (kp)->p_uru_isrss = (p)->p_ru.ru_isrss; \
710 (kp)->p_uru_minflt = (p)->p_ru.ru_minflt; \
711 (kp)->p_uru_majflt = (p)->p_ru.ru_majflt; \
712 (kp)->p_uru_nswap = (p)->p_ru.ru_nswap; \
713 (kp)->p_uru_inblock = (p)->p_ru.ru_inblock; \
714 (kp)->p_uru_oublock = (p)->p_ru.ru_oublock; \
715 (kp)->p_uru_msgsnd = (p)->p_ru.ru_msgsnd; \
716 (kp)->p_uru_msgrcv = (p)->p_ru.ru_msgrcv; \
717 (kp)->p_uru_nsignals = (p)->p_ru.ru_nsignals; \
718 (kp)->p_uru_nvcsw = (p)->p_ru.ru_nvcsw; \
719 (kp)->p_uru_nivcsw = (p)->p_ru.ru_nivcsw; \
720 \
721 timeradd(&(pr)->ps_cru.ru_utime, \
722 &(pr)->ps_cru.ru_stime, &__tv); \
723 (kp)->p_uctime_sec = __tv.tv_sec; \
724 (kp)->p_uctime_usec = __tv.tv_usec; \
725 } \
726 \
727 (kp)->p_cpuid = KI_NOCPU; \
728 (kp)->p_rtableid = (pr)->ps_rtableid; \
729} while (0)
730
731#endif /* defined(_KERNEL) || defined(_LIBKVM) */
732
733
734/*
735 * kern.file returns an array of these structures, which are designed
736 * both to be immune to 32/64 bit emulation issues and to
737 * provide backwards compatibility. The order differs slightly from
738 * that of the real struct file, and some fields are taken from other
739 * structures (struct vnode, struct proc) in order to make the file
740 * information more useful.
741 */
742#define KERN_FILE_BYFILE 1
743#define KERN_FILE_BYPID 2
744#define KERN_FILE_BYUID 3
745#define KERN_FILESLOP 10
746
747#define KERN_FILE_TEXT -1
748#define KERN_FILE_CDIR -2
749#define KERN_FILE_RDIR -3
750#define KERN_FILE_TRACE -4
751
752#define KI_MNAMELEN 96 /* rounded up from 90 */
753#define KI_UNPPATHLEN 104
754
755struct kinfo_file {
756 uint64_t f_fileaddr; /* PTR: address of struct file */
757 uint32_t f_flag; /* UINT: flags (see fcntl.h) */
758 uint32_t f_iflags; /* UINT: internal flags */
759 uint32_t f_type; /* INT: descriptor type */
760 uint32_t f_count; /* UINT: reference count */
761 uint32_t f_msgcount; /* UINT: references from msg queue */
762 uint32_t f_usecount; /* INT: number active users */
763 uint64_t f_ucred; /* PTR: creds for descriptor */
764 uint32_t f_uid; /* UID_T: descriptor credentials */
765 uint32_t f_gid; /* GID_T: descriptor credentials */
766 uint64_t f_ops; /* PTR: address of fileops */
767 uint64_t f_offset; /* OFF_T: offset */
768 uint64_t f_data; /* PTR: descriptor data */
769 uint64_t f_rxfer; /* UINT64: number of read xfers */
770 uint64_t f_rwfer; /* UINT64: number of write xfers */
771 uint64_t f_seek; /* UINT64: number of seek operations */
772 uint64_t f_rbytes; /* UINT64: total bytes read */
773 uint64_t f_wbytes; /* UINT64: total bytes written */
774
775 /* information about the vnode associated with this file */
776 uint64_t v_un; /* PTR: socket, specinfo, etc */
777 uint32_t v_type; /* ENUM: vnode type */
778 uint32_t v_tag; /* ENUM: type of underlying data */
779 uint32_t v_flag; /* UINT: vnode flags */
780 uint32_t va_rdev; /* DEV_T: raw device */
781 uint64_t v_data; /* PTR: private data for fs */
782 uint64_t v_mount; /* PTR: mount info for fs */
783 uint64_t va_fileid; /* LONG: file id */
784 uint64_t va_size; /* UINT64_T: file size in bytes */
785 uint32_t va_mode; /* MODE_T: file access mode and type */
786 uint32_t va_fsid; /* DEV_T: filesystem device */
787 char f_mntonname[KI_MNAMELEN];
788
789 /* socket information */
790 uint32_t so_type; /* SHORT: socket type */
791 uint32_t so_state; /* SHORT: socket state */
792 uint64_t so_pcb; /* PTR: socket pcb */
793 /* for non-root: -1 if not NULL */
794 uint32_t so_protocol; /* SHORT: socket protocol type */
795 uint32_t so_family; /* INT: socket domain family */
796 uint64_t inp_ppcb; /* PTR: pointer to per-protocol pcb */
797 uint32_t inp_lport; /* SHORT: local inet port */
798 uint32_t inp_laddru[4]; /* STRUCT: local inet addr */
799 uint32_t inp_fport; /* SHORT: foreign inet port */
800 uint32_t inp_faddru[4]; /* STRUCT: foreign inet addr */
801 uint64_t unp_conn; /* PTR: connected socket cntrl block */
802
803 /* pipe information */
804 uint64_t pipe_peer; /* PTR: link with other direction */
805 uint32_t pipe_state; /* UINT: pipe status info */
806
807 /* kqueue information */
808 uint32_t kq_count; /* INT: number of pending events */
809 uint32_t kq_state; /* INT: kqueue status information */
810
811 uint32_t __unused1; /* INT: unused */
812
813 /* process information when retrieved via KERN_FILE_BY[PU]ID */
814 uint32_t p_pid; /* PID_T: process id */
815 int32_t fd_fd; /* INT: descriptor number */
816 uint32_t fd_ofileflags; /* CHAR: open file flags */
817 uint32_t p_uid; /* UID_T: process credentials */
818 uint32_t p_gid; /* GID_T: process credentials */
819 uint32_t p_tid; /* PID_T: thread id */
820 char p_comm[KI_MAXCOMLEN];
821
822 /* more socket information */
823 uint32_t inp_rtableid; /* UINT: Routing table identifier. */
824 uint64_t so_splice; /* PTR: f_data of spliced socket */
825 int64_t so_splicelen; /* OFF_T: already spliced count or */
826 /* -1 if this is target of splice */
827 uint64_t so_rcv_cc; /* LONG: chars in receive buf */
828 uint64_t so_snd_cc; /* LONG: chars in send buf */
829 uint64_t unp_refs; /* PTR: connected sockets */
830 uint64_t unp_nextref; /* PTR: link to next connected socket */
831 uint64_t unp_addr; /* PTR: address of the socket address */
832 char unp_path[KI_UNPPATHLEN];
833 uint32_t inp_proto; /* CHAR: raw protocol id */
834 uint32_t t_state; /* SHORT: tcp state */
835 uint64_t t_rcv_wnd; /* ULONG: tcp receive window */
836 uint64_t t_snd_wnd; /* ULONG: tcp send window */
837 uint64_t t_snd_cwnd; /* ULONG: congestion-controlled win */
838
839 uint32_t va_nlink; /* NLINK_T: number of references to file */
840};
841
842/*
843 * KERN_INTRCNT
844 */
845#define KERN_INTRCNT_NUM 1 /* int: # intrcnt */
846#define KERN_INTRCNT_CNT 2 /* node: intrcnt */
847#define KERN_INTRCNT_NAME 3 /* node: names */
848#define KERN_INTRCNT_VECTOR 4 /* node: interrupt vector # */
849#define KERN_INTRCNT_MAXID 5
850
851#define CTL_KERN_INTRCNT_NAMES { \
852 { 0, 0 }, \
853 { "nintrcnt", CTLTYPE_INT }, \
854 { "intrcnt", CTLTYPE_NODE }, \
855 { "intrname", CTLTYPE_NODE }, \
856}
857
858/*
859 * KERN_WATCHDOG
860 */
861#define KERN_WATCHDOG_PERIOD 1 /* int: watchdog period */
862#define KERN_WATCHDOG_AUTO 2 /* int: automatic tickle */
863#define KERN_WATCHDOG_MAXID 3
864
865#define CTL_KERN_WATCHDOG_NAMES { \
866 { 0, 0 }, \
867 { "period", CTLTYPE_INT }, \
868 { "auto", CTLTYPE_INT }, \
869}
870
871/*
872 * KERN_TIMECOUNTER
873 */
874#define KERN_TIMECOUNTER_TICK 1 /* int: number of revolutions */
875#define KERN_TIMECOUNTER_TIMESTEPWARNINGS 2 /* int: log a warning when time changes */
876#define KERN_TIMECOUNTER_HARDWARE 3 /* string: tick hardware used */
877#define KERN_TIMECOUNTER_CHOICE 4 /* string: tick hardware used */
878#define KERN_TIMECOUNTER_MAXID 5
879
880#define CTL_KERN_TIMECOUNTER_NAMES { \
881 { 0, 0 }, \
882 { "tick", CTLTYPE_INT }, \
883 { "timestepwarnings", CTLTYPE_INT }, \
884 { "hardware", CTLTYPE_STRING }, \
885 { "choice", CTLTYPE_STRING }, \
886}
887
888/*
889 * KERN_CLOCKINTR
890 */
891#define KERN_CLOCKINTR_STATS 1 /* struct: stats */
892#define KERN_CLOCKINTR_MAXID 2
893
894#define CTL_KERN_CLOCKINTR_NAMES { \
895 { 0, 0 }, \
896 { "stats", CTLTYPE_STRUCT }, \
897}
898
899/*
900 * CTL_HW identifiers
901 */
902#define HW_MACHINE 1 /* string: machine class */
903#define HW_MODEL 2 /* string: specific machine model */
904#define HW_NCPU 3 /* int: number of configured cpus */
905#define HW_BYTEORDER 4 /* int: machine byte order */
906#define HW_PHYSMEM 5 /* int: total memory */
907#define HW_USERMEM 6 /* int: non-kernel memory */
908#define HW_PAGESIZE 7 /* int: software page size */
909#define HW_DISKNAMES 8 /* strings: disk drive names */
910#define HW_DISKSTATS 9 /* struct: diskstats[] */
911#define HW_DISKCOUNT 10 /* int: number of disks */
912#define HW_SENSORS 11 /* node: hardware monitors */
913#define HW_CPUSPEED 12 /* get CPU frequency */
914#define HW_SETPERF 13 /* set CPU performance % */
915#define HW_VENDOR 14 /* string: vendor name */
916#define HW_PRODUCT 15 /* string: product name */
917#define HW_VERSION 16 /* string: hardware version */
918#define HW_SERIALNO 17 /* string: hardware serial number */
919#define HW_UUID 18 /* string: universal unique id */
920#define HW_PHYSMEM64 19 /* quad: total memory */
921#define HW_USERMEM64 20 /* quad: non-kernel memory */
922#define HW_NCPUFOUND 21 /* int: number of cpus found */
923#define HW_ALLOWPOWERDOWN 22 /* allow power button shutdown */
924#define HW_PERFPOLICY 23 /* set performance policy */
925#define HW_SMT 24 /* int: enable SMT/HT/CMT */
926#define HW_NCPUONLINE 25 /* int: number of cpus being used */
927#define HW_POWER 26 /* int: machine has wall-power */
928#define HW_BATTERY 27 /* node: battery */
929#define HW_UCOMNAMES 28 /* strings: ucom names */
930#define HW_BLOCKCPU 29 /* string: cpu types to block */
931#define HW_MAXID 30 /* number of valid hw ids */
932
933#define CTL_HW_NAMES { \
934 { 0, 0 }, \
935 { "machine", CTLTYPE_STRING }, \
936 { "model", CTLTYPE_STRING }, \
937 { "ncpu", CTLTYPE_INT }, \
938 { "byteorder", CTLTYPE_INT }, \
939 { "gap", 0 }, \
940 { "gap", 0 }, \
941 { "pagesize", CTLTYPE_INT }, \
942 { "disknames", CTLTYPE_STRING }, \
943 { "diskstats", CTLTYPE_STRUCT }, \
944 { "diskcount", CTLTYPE_INT }, \
945 { "sensors", CTLTYPE_NODE}, \
946 { "cpuspeed", CTLTYPE_INT }, \
947 { "setperf", CTLTYPE_INT }, \
948 { "vendor", CTLTYPE_STRING }, \
949 { "product", CTLTYPE_STRING }, \
950 { "version", CTLTYPE_STRING }, \
951 { "serialno", CTLTYPE_STRING }, \
952 { "uuid", CTLTYPE_STRING }, \
953 { "physmem", CTLTYPE_QUAD }, \
954 { "usermem", CTLTYPE_QUAD }, \
955 { "ncpufound", CTLTYPE_INT }, \
956 { "allowpowerdown", CTLTYPE_INT }, \
957 { "perfpolicy", CTLTYPE_STRING }, \
958 { "smt", CTLTYPE_INT }, \
959 { "ncpuonline", CTLTYPE_INT }, \
960 { "power", CTLTYPE_INT }, \
961 { "battery", CTLTYPE_NODE }, \
962 { "ucomnames", CTLTYPE_STRING }, \
963 { "blockcpu", CTLTYPE_STRING }, \
964}
965
966/*
967 * HW_BATTERY
968 */
969#define HW_BATTERY_CHARGEMODE 1 /* int: battery charging mode */
970#define HW_BATTERY_CHARGESTART 2 /* int: battery start charge percent */
971#define HW_BATTERY_CHARGESTOP 3 /* int: battery stop charge percent */
972#define HW_BATTERY_MAXID 4
973
974#define CTL_HW_BATTERY_NAMES { \
975 { 0, 0 }, \
976 { "chargemode", CTLTYPE_INT }, \
977 { "chargestart", CTLTYPE_INT }, \
978 { "chargestop", CTLTYPE_INT }, \
979}
980
981/*
982 * CTL_DEBUG definitions
983 *
984 * Second level identifier specifies which debug variable.
985 * Third level identifier specifies which structure component.
986 */
987#define CTL_DEBUG_NAME 0 /* string: variable name */
988#define CTL_DEBUG_VALUE 1 /* int: variable value */
989#define CTL_DEBUG_MAXID 20
990
991#ifdef _KERNEL
992#ifdef DEBUG_SYSCTL
993/*
994 * CTL_DEBUG variables.
995 *
996 * These are declared as separate variables so that they can be
997 * individually initialized at the location of their associated
998 * variable. The loader prevents multiple use by issuing errors
999 * if a variable is initialized in more than one place. They are
1000 * aggregated into an array in debug_sysctl(), so that it can
1001 * conveniently locate them when queried. If more debugging
1002 * variables are added, they must also be declared here and also
1003 * entered into the array.
1004 */
1005struct ctldebug {
1006 char *debugname; /* name of debugging variable */
1007 int *debugvar; /* pointer to debugging variable */
1008};
1009#endif /* DEBUG_SYSCTL */
1010
1011/*
1012 * Exported sysctl variable with valid bounds. Both bounds are inclusive to
1013 * allow full range of values.
1014 */
1015struct sysctl_bounded_args {
1016 int mib; /* identifier shared with userspace as a CTL_ #define */
1017 int *var; /* never NULL */
1018 int minimum; /* checking is disabled if minimum == maximum */
1019 int maximum; /* read-only variable if minimum > maximum */
1020};
1021
1022/* Special case minimum,maximum marker for sysctl_bounded_args. */
1023#define SYSCTL_INT_READONLY 1,0
1024
1025/*
1026 * Internal sysctl function calling convention:
1027 *
1028 * (*sysctlfn)(name, namelen, oldval, oldlenp, newval, newlen);
1029 *
1030 * The name parameter points at the next component of the name to be
1031 * interpreted. The namelen parameter is the number of integers in
1032 * the name.
1033 */
1034typedef int (sysctlfn)(int *, u_int, void *, size_t *, void *, size_t, struct proc *);
1035
1036extern struct rwlock sysctl_lock;
1037
1038int sysctl_vslock(void *, size_t);
1039void sysctl_vsunlock(void *, size_t);
1040
1041int sysctl_int_lower(void *, size_t *, void *, size_t, int *);
1042int sysctl_int(void *, size_t *, void *, size_t, int *);
1043int sysctl_rdint(void *, size_t *, void *, int);
1044int sysctl_securelevel_int(void *, size_t *, void *, size_t, int *);
1045int sysctl_int_bounded(void *, size_t *, void *, size_t, int *, int, int);
1046int sysctl_bounded_arr(const struct sysctl_bounded_args *, u_int,
1047 int *, u_int, void *, size_t *, void *, size_t);
1048int sysctl_rdquad(void *, size_t *, void *, int64_t);
1049int sysctl_string(void *, size_t *, void *, size_t, char *, size_t);
1050int sysctl_tstring(void *, size_t *, void *, size_t, char *, size_t);
1051int sysctl__string(void *, size_t *, void *, size_t, char *, size_t, int);
1052int sysctl_rdstring(void *, size_t *, void *, const char *);
1053int sysctl_rdstruct(void *, size_t *, void *, const void *, size_t);
1054int sysctl_struct(void *, size_t *, void *, size_t, void *, size_t);
1055int sysctl_file(int *, u_int, char *, size_t *, struct proc *);
1056int sysctl_doproc(int *, u_int, char *, size_t *);
1057struct mbuf_queue;
1058int sysctl_mq(int *, u_int, void *, size_t *, void *, size_t,
1059 struct mbuf_queue *);
1060struct rtentry;
1061int sysctl_dumpentry(const struct rtentry *, void *, unsigned int);
1062int sysctl_rtable(int *, u_int, void *, size_t *, void *, size_t);
1063int sysctl_clockrate(char *, size_t *, void *);
1064#if defined(GPROF) || defined(DDBPROF)
1065int sysctl_doprof(int *, u_int, void *, size_t *, void *, size_t);
1066#endif
1067int sysctl_dopool(int *, u_int, char *, size_t *);
1068
1069int kern_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1070 struct proc *);
1071int hw_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1072 struct proc *);
1073#ifdef DEBUG_SYSCTL
1074int debug_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1075 struct proc *);
1076#endif
1077int net_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1078 struct proc *);
1079int cpu_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1080 struct proc *);
1081int vfs_sysctl(int *, u_int, void *, size_t *, void *, size_t,
1082 struct proc *);
1083int sysctl_sysvipc(int *, u_int, void *, size_t *);
1084int sysctl_wdog(int *, u_int, void *, size_t *, void *, size_t);
1085
1086extern int (*cpu_cpuspeed)(int *);
1087extern void (*cpu_setperf)(int);
1088
1089int net_ifiq_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1090int bpf_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1091int pflow_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1092int pipex_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1093int mpls_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1094int pf_sysctl(void *, size_t *, void *, size_t);
1095int uipc_sysctl(int *, u_int, void *, size_t *, void *, size_t);
1096
1097#else /* !_KERNEL */
1098
1099__BEGIN_DECLS
1100int sysctl(const int *, u_int, void *, size_t *, void *, size_t);
1101__END_DECLS
1102#endif /* _KERNEL */
1103#endif /* !_SYS_SYSCTL_H_ */