1 /** $MirOS: src/sys/sys/sysctl.h,v 1.7 2010/09/12 18:20:06 tg Exp $ */ 2 /* $NetBSD: sysctl.h,v 1.99 2003/09/28 13:02:19 dsl Exp $ */ 3 /* $OpenBSD: sysctl.h,v 1.77 2004/04/19 22:52:33 tedu Exp $ */ 4 /* $NetBSD: sysctl.h,v 1.16 1996/04/09 20:55:36 cgd Exp $ */ 5 6 /* 7 * Copyright (c) 1989, 1993 8 * The Regents of the University of California. All rights reserved. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Mike Karels at Berkeley Software Design, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)sysctl.h 8.2 (Berkeley) 3/30/95 38 */ 39 40 #ifndef _SYS_SYSCTL_H_ 41 #define _SYS_SYSCTL_H_ 42 43 /* 44 * These are for the eproc structure defined below. 45 */ 46 #ifndef _KERNEL 47 #include <sys/time.h> 48 #include <sys/ucred.h> 49 #include <sys/proc.h> 50 #include <sys/resource.h> 51 #endif 52 53 #include <sys/resourcevar.h> /* XXX */ 54 55 #include <uvm/uvm_extern.h> 56 57 /* 58 * Definitions for sysctl call. The sysctl call uses a hierarchical name 59 * for objects that can be examined or modified. The name is expressed as 60 * a sequence of integers. Like a file path name, the meaning of each 61 * component depends on its place in the hierarchy. The top-level and kern 62 * identifiers are defined here, and other identifiers are defined in the 63 * respective subsystem header files. 64 */ 65 66 #define CTL_MAXNAME 12 /* largest number of components supported */ 67 68 /* 69 * Each subsystem defined by sysctl defines a list of variables 70 * for that subsystem. Each name is either a node with further 71 * levels defined below it, or it is a leaf of some particular 72 * type given below. Each sysctl level defines a set of name/type 73 * pairs to be used by sysctl(1) in manipulating the subsystem. 74 */ 75 struct ctlname { 76 char *ctl_name; /* subsystem name */ 77 int ctl_type; /* type of name */ 78 }; 79 #define CTLTYPE_NODE 1 /* name is a node */ 80 #define CTLTYPE_INT 2 /* name describes an integer */ 81 #define CTLTYPE_STRING 3 /* name describes a string */ 82 #define CTLTYPE_QUAD 4 /* name describes a 64-bit number */ 83 #define CTLTYPE_STRUCT 5 /* name describes a structure */ 84 85 /* 86 * Top-level identifiers 87 */ 88 #define CTL_UNSPEC 0 /* unused */ 89 #define CTL_KERN 1 /* "high kernel": proc, limits */ 90 #define CTL_VM 2 /* virtual memory */ 91 #define CTL_FS 3 /* file system, mount type is next */ 92 #define CTL_NET 4 /* network, see socket.h */ 93 #define CTL_DEBUG 5 /* debugging parameters */ 94 #define CTL_HW 6 /* generic cpu/io */ 95 #define CTL_MACHDEP 7 /* machine dependent */ 96 #define CTL_USER 8 /* user-level */ 97 #define CTL_DDB 9 /* DDB user interface, see db_var.h */ 98 #define CTL_VFS 10 /* VFS sysctl's */ 99 #define CTL_MAXID 11 /* number of valid top-level ids */ 100 101 #define CTL_NAMES { \ 102 { 0, 0 }, \ 103 { "kern", CTLTYPE_NODE }, \ 104 { "vm", CTLTYPE_NODE }, \ 105 { "fs", CTLTYPE_NODE }, \ 106 { "net", CTLTYPE_NODE }, \ 107 { "debug", CTLTYPE_NODE }, \ 108 { "hw", CTLTYPE_NODE }, \ 109 { "machdep", CTLTYPE_NODE }, \ 110 { "user", CTLTYPE_NODE }, \ 111 { "ddb", CTLTYPE_NODE }, \ 112 { "vfs", CTLTYPE_NODE }, \ 113 } 114 115 /* 116 * CTL_KERN identifiers 117 */ 118 #define KERN_OSTYPE 1 /* string: system version */ 119 #define KERN_OSRELEASE 2 /* string: system release */ 120 #define KERN_OSREV 3 /* int: system revision */ 121 #define KERN_VERSION 4 /* string: compile time info */ 122 #define KERN_MAXVNODES 5 /* int: max vnodes */ 123 #define KERN_MAXPROC 6 /* int: max processes */ 124 #define KERN_MAXFILES 7 /* int: max open files */ 125 #define KERN_ARGMAX 8 /* int: max arguments to exec */ 126 #define KERN_SECURELVL 9 /* int: system security level */ 127 #define KERN_HOSTNAME 10 /* string: hostname */ 128 #define KERN_HOSTID 11 /* int: host identifier */ 129 #define KERN_CLOCKRATE 12 /* struct: struct clockinfo */ 130 #define KERN_VNODE 13 /* struct: vnode structures */ 131 #define KERN_PROC 14 /* struct: process entries */ 132 #define KERN_FILE 15 /* struct: file entries */ 133 /*define gap 16 */ 134 #define KERN_POSIX1 17 /* int: POSIX.1 version */ 135 #define KERN_NGROUPS 18 /* int: # of supplemental group ids */ 136 #define KERN_JOB_CONTROL 19 /* int: is job control available */ 137 #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ 138 #define KERN_BOOTTIME 21 /* struct: time kernel was booted */ 139 #define KERN_DOMAINNAME 22 /* string: (YP) domainname */ 140 #define KERN_MAXPARTITIONS 23 /* int: number of partitions/disk */ 141 #define KERN_RAWPARTITION 24 /* int: raw partition number */ 142 /*define gap 25 */ 143 /*define gap 26 */ 144 #define KERN_OSVERSION 27 /* string: kernel build version */ 145 #define KERN_SOMAXCONN 28 /* int: listen queue maximum */ 146 #define KERN_SOMINCONN 29 /* int: half-open controllable param */ 147 #define KERN_USERMOUNT 30 /* int: users may mount filesystems */ 148 #define KERN_RND 31 /* struct: rnd(4) statistics */ 149 #define KERN_NOSUIDCOREDUMP 32 /* int: no setuid coredumps ever */ 150 #define KERN_FSYNC 33 /* int: file synchronization support */ 151 #define KERN_SYSVMSG 34 /* int: SysV message queue suppoprt */ 152 #define KERN_SYSVSEM 35 /* int: SysV semaphore support */ 153 #define KERN_SYSVSHM 36 /* int: SysV shared memory support */ 154 #define KERN_ARND 37 /* int: random integer from arc4rnd */ 155 #define KERN_MSGBUFSIZE 38 /* int: size of message buffer */ 156 #define KERN_MALLOCSTATS 39 /* node: malloc statistics */ 157 #define KERN_CPTIME 40 /* array: cp_time */ 158 #define KERN_NCHSTATS 41 /* struct: vfs cache statistics */ 159 #define KERN_FORKSTAT 42 /* struct: fork statistics */ 160 #define KERN_NSELCOLL 43 /* int: select(2) collisions */ 161 #define KERN_TTY 44 /* node: tty information */ 162 #define KERN_CCPU 45 /* int: ccpu */ 163 #define KERN_FSCALE 46 /* int: fscale */ 164 #define KERN_NPROCS 47 /* int: number of processes */ 165 #define KERN_MSGBUF 48 /* message buffer, KERN_MSGBUFSIZE */ 166 #define KERN_POOL 49 /* struct: pool information */ 167 #define KERN_STACKGAPRANDOM 50 /* int: stackgap_random */ 168 #define KERN_SYSVIPC_INFO 51 /* struct: SysV sem/shm/msg info */ 169 #define KERN_USERCRYPTO 52 /* int: usercrypto */ 170 #define KERN_CRYPTODEVALLOWSOFT 53 /* int: cryptodevallowsoft */ 171 #define KERN_SPLASSERT 54 /* int: splassert */ 172 #define KERN_PROC_ARGS 55 /* node: proc args and env */ 173 #define KERN_NFILES 56 /* int: number of open files */ 174 #define KERN_TTYCOUNT 57 /* int: number of tty devices */ 175 #define KERN_NUMVNODES 58 /* int: number of vnodes in use */ 176 #define KERN_MBSTAT 59 /* struct: mbuf statistics */ 177 #define KERN_USERASYMCRYPTO 60 /* int: usercrypto */ 178 #define KERN_SEMINFO 61 /* struct: SysV struct seminfo */ 179 #define KERN_SHMINFO 62 /* struct: SysV struct shminfo */ 180 #define KERN_INTRCNT 63 /* node: interrupt counters */ 181 #define KERN_WATCHDOG 64 /* node: watchdog */ 182 #define KERN_ALLOWPSA 65 /* int: allow user "ps a" */ 183 #define KERN_ALLOWPSE 66 /* int: allow user "ps e" */ 184 #define KERN_EMUL 67 /* node: emuls */ 185 #define KERN_ROOT_DEVICE 68 /* string: root device */ 186 #define KERN_ROOT_PARTITION 69 /* int: root partition */ 187 #define KERN_PROC2 70 /* struct: process entries */ 188 /*define gap 71 */ 189 #define KERN_MAXCLUSTERS 72 /* number of mclusters */ 190 #define KERN_EMULUNAME 73 /* uname for the linuxulator */ 191 #define KERN_OSPATCHLEVEL 74 /* string: system patchlevel */ 192 #define KERN_MAXID 75 /* number of valid kern ids */ 193 194 #define CTL_KERN_NAMES { \ 195 { 0, 0 }, \ 196 { "ostype", CTLTYPE_STRING }, \ 197 { "osrelease", CTLTYPE_STRING }, \ 198 { "osrevision", CTLTYPE_INT }, \ 199 { "version", CTLTYPE_STRING }, \ 200 { "maxvnodes", CTLTYPE_INT }, \ 201 { "maxproc", CTLTYPE_INT }, \ 202 { "maxfiles", CTLTYPE_INT }, \ 203 { "argmax", CTLTYPE_INT }, \ 204 { "securelevel", CTLTYPE_INT }, \ 205 { "hostname", CTLTYPE_STRING }, \ 206 { "hostid", CTLTYPE_INT }, \ 207 { "clockrate", CTLTYPE_STRUCT }, \ 208 { "vnode", CTLTYPE_STRUCT }, \ 209 { "proc", CTLTYPE_STRUCT }, \ 210 { "file", CTLTYPE_STRUCT }, \ 211 { "gap", 0 }, \ 212 { "posix1version", CTLTYPE_INT }, \ 213 { "ngroups", CTLTYPE_INT }, \ 214 { "job_control", CTLTYPE_INT }, \ 215 { "saved_ids", CTLTYPE_INT }, \ 216 { "boottime", CTLTYPE_STRUCT }, \ 217 { "domainname", CTLTYPE_STRING }, \ 218 { "maxpartitions", CTLTYPE_INT }, \ 219 { "rawpartition", CTLTYPE_INT }, \ 220 { "gap", 0 }, \ 221 { "gap", 0 }, \ 222 { "osversion", CTLTYPE_STRING }, \ 223 { "somaxconn", CTLTYPE_INT }, \ 224 { "sominconn", CTLTYPE_INT }, \ 225 { "usermount", CTLTYPE_INT }, \ 226 { "random", CTLTYPE_STRUCT }, \ 227 { "nosuidcoredump", CTLTYPE_INT }, \ 228 { "fsync", CTLTYPE_INT }, \ 229 { "sysvmsg", CTLTYPE_INT }, \ 230 { "sysvsem", CTLTYPE_INT }, \ 231 { "sysvshm", CTLTYPE_INT }, \ 232 { "arandom", CTLTYPE_INT }, \ 233 { "msgbufsize", CTLTYPE_INT }, \ 234 { "malloc", CTLTYPE_NODE }, \ 235 { "cp_time", CTLTYPE_STRUCT }, \ 236 { "nchstats", CTLTYPE_STRUCT }, \ 237 { "forkstat", CTLTYPE_STRUCT }, \ 238 { "nselcoll", CTLTYPE_INT }, \ 239 { "tty", CTLTYPE_NODE }, \ 240 { "ccpu", CTLTYPE_INT }, \ 241 { "fscale", CTLTYPE_INT }, \ 242 { "nprocs", CTLTYPE_INT }, \ 243 { "msgbuf", CTLTYPE_STRUCT }, \ 244 { "pool", CTLTYPE_NODE }, \ 245 { "stackgap_random", CTLTYPE_INT }, \ 246 { "sysvipc_info", CTLTYPE_INT }, \ 247 { "usercrypto", CTLTYPE_INT }, \ 248 { "cryptodevallowsoft", CTLTYPE_INT }, \ 249 { "splassert", CTLTYPE_INT }, \ 250 { "procargs", CTLTYPE_NODE }, \ 251 { "nfiles", CTLTYPE_INT }, \ 252 { "ttycount", CTLTYPE_INT }, \ 253 { "numvnodes", CTLTYPE_INT }, \ 254 { "mbstat", CTLTYPE_STRUCT }, \ 255 { "userasymcrypto", CTLTYPE_INT }, \ 256 { "seminfo", CTLTYPE_STRUCT }, \ 257 { "shminfo", CTLTYPE_STRUCT }, \ 258 { "intrcnt", CTLTYPE_NODE }, \ 259 { "watchdog", CTLTYPE_NODE }, \ 260 { "allowpsa", CTLTYPE_INT }, \ 261 { "allowpse", CTLTYPE_INT }, \ 262 { "emul", CTLTYPE_NODE }, \ 263 { "root_device", CTLTYPE_STRING }, \ 264 { "root_partition", CTLTYPE_INT }, \ 265 { "proc2", CTLTYPE_STRUCT }, \ 266 { "gap", 0 }, \ 267 { "maxclusters", CTLTYPE_INT }, \ 268 { "emul_uname", CTLTYPE_STRING }, \ 269 { "ospatchlevel", CTLTYPE_STRING }, \ 270 } 271 272 /* 273 * KERN_EMUL subtypes. 274 */ 275 #define KERN_EMUL_NUM 0 276 /* Fourth level sysctl names */ 277 #define KERN_EMUL_NAME 0 278 #define KERN_EMUL_ENABLED 1 279 280 281 /* 282 * KERN_PROC subtypes 283 */ 284 #define KERN_PROC_ALL 0 /* everything but kernel threads */ 285 #define KERN_PROC_PID 1 /* by process id */ 286 #define KERN_PROC_PGRP 2 /* by process group id */ 287 #define KERN_PROC_SESSION 3 /* by session of pid */ 288 #define KERN_PROC_TTY 4 /* by controlling tty */ 289 #define KERN_PROC_UID 5 /* by effective uid */ 290 #define KERN_PROC_RUID 6 /* by real uid */ 291 #define KERN_PROC_KTHREAD 7 /* also return kernel threads */ 292 293 /* 294 * KERN_SYSVIPC_INFO subtypes 295 */ 296 #define KERN_SYSVIPC_MSG_INFO 1 /* msginfo and msqid_ds */ 297 #define KERN_SYSVIPC_SEM_INFO 2 /* seminfo and semid_ds */ 298 #define KERN_SYSVIPC_SHM_INFO 3 /* shminfo and shmid_ds */ 299 300 /* 301 * KERN_PROC_ARGS subtypes 302 */ 303 #define KERN_PROC_ARGV 1 304 #define KERN_PROC_NARGV 2 305 #define KERN_PROC_ENV 3 306 #define KERN_PROC_NENV 4 307 308 /* 309 * KERN_PROC subtype ops return arrays of augmented proc structures: 310 */ 311 struct kinfo_proc { 312 struct proc kp_proc; /* proc structure */ 313 struct eproc { 314 struct proc *e_paddr; /* address of proc */ 315 struct session *e_sess; /* session pointer */ 316 struct pcred e_pcred; /* process credentials */ 317 struct ucred e_ucred; /* current credentials */ 318 struct vmspace e_vm; /* address space */ 319 struct pstats e_pstats; /* process stats */ 320 int e_pstats_valid; /* pstats valid? */ 321 pid_t e_ppid; /* parent process id */ 322 pid_t e_pgid; /* process group id */ 323 short e_jobc; /* job control counter */ 324 dev_t e_tdev; /* controlling tty dev */ 325 pid_t e_tpgid; /* tty process group id */ 326 struct session *e_tsess; /* tty session pointer */ 327 #define WMESGLEN 7 328 char e_wmesg[WMESGLEN+1]; /* wchan message */ 329 segsz_t e_xsize; /* text size */ 330 short e_xrssize; /* text rss */ 331 short e_xccount; /* text references */ 332 short e_xswrss; 333 long e_flag; 334 #define EPROC_CTTY 0x01 /* controlling tty vnode active */ 335 #define EPROC_SLEADER 0x02 /* session leader */ 336 char e_login[MAXLOGNAME]; /* setlogin() name */ 337 #define EMULNAMELEN 7 338 char e_emul[EMULNAMELEN+1]; /* syscall emulation name */ 339 rlim_t e_maxrss; 340 } kp_eproc; 341 }; 342 343 /* 344 * KERN_PROC2 subtype ops return arrays of relatively fixed size 345 * structures of process info. Use 8 byte alignment, and new 346 * elements should only be added to the end of this structure so 347 * binary compatibility can be preserved. 348 */ 349 #define KI_NGROUPS 16 350 #define KI_MAXCOMLEN 24 /* extra for 8 byte alignment */ 351 #define KI_WMESGLEN 8 352 #define KI_MAXLOGNAME 32 353 #define KI_EMULNAMELEN 8 354 355 struct kinfo_proc2 { 356 u_int64_t p_forw; /* PTR: linked run/sleep queue. */ 357 u_int64_t p_back; 358 u_int64_t p_paddr; /* PTR: address of proc */ 359 360 u_int64_t p_addr; /* PTR: Kernel virtual addr of u-area */ 361 u_int64_t p_fd; /* PTR: Ptr to open files structure. */ 362 u_int64_t p_stats; /* PTR: Accounting/statistics */ 363 u_int64_t p_limit; /* PTR: Process limits. */ 364 u_int64_t p_vmspace; /* PTR: Address space. */ 365 u_int64_t p_sigacts; /* PTR: Signal actions, state */ 366 u_int64_t p_sess; /* PTR: session pointer */ 367 u_int64_t p_tsess; /* PTR: tty session pointer */ 368 u_int64_t p_ru; /* PTR: Exit information. XXX */ 369 370 int32_t p_eflag; /* LONG: extra kinfo_proc2 flags */ 371 int32_t p_exitsig; /* INT: signal to sent to parent on exit */ 372 int32_t p_flag; /* INT: P_* flags. */ 373 374 int32_t p_pid; /* PID_T: Process identifier. */ 375 int32_t p_ppid; /* PID_T: Parent process id */ 376 int32_t p_sid; /* PID_T: session id */ 377 int32_t p__pgid; /* PID_T: process group id */ 378 /* XXX: <sys/proc.h> hijacks p_pgid */ 379 int32_t p_tpgid; /* PID_T: tty process group id */ 380 381 u_int32_t p_uid; /* UID_T: effective user id */ 382 u_int32_t p_ruid; /* UID_T: real user id */ 383 u_int32_t p_gid; /* GID_T: effective group id */ 384 u_int32_t p_rgid; /* GID_T: real group id */ 385 386 u_int32_t p_groups[KI_NGROUPS]; /* GID_T: groups */ 387 int16_t p_ngroups; /* SHORT: number of groups */ 388 389 int16_t p_jobc; /* SHORT: job control counter */ 390 u_int32_t p_tdev; /* DEV_T: controlling tty dev */ 391 392 u_int32_t p_estcpu; /* U_INT: Time averaged value of p_cpticks. */ 393 u_int64_t p_rtime_sec_32; /* dummy (unused) */ 394 int32_t p_cpticks; /* INT: Ticks of cpu time. */ 395 u_int32_t p_pctcpu; /* FIXPT_T: %cpu for this process during p_swtime */ 396 u_int32_t p_swtime; /* U_INT: Time swapped in or out. */ 397 u_int32_t p_slptime; /* U_INT: Time since last blocked. */ 398 int32_t p_schedflags; /* INT: PSCHED_* flags */ 399 400 u_int64_t p_uticks; /* U_QUAD_T: Statclock hits in user mode. */ 401 u_int64_t p_sticks; /* U_QUAD_T: Statclock hits in system mode. */ 402 u_int64_t p_iticks; /* U_QUAD_T: Statclock hits processing intr. */ 403 404 u_int64_t p_tracep; /* PTR: Trace to vnode or file */ 405 int32_t p_traceflag; /* INT: Kernel trace points. */ 406 407 int32_t p_holdcnt; /* INT: If non-zero, don't swap. */ 408 409 int32_t p_siglist; /* INT: Signals arrived but not delivered. */ 410 u_int32_t p_sigmask; /* SIGSET_T: Current signal mask. */ 411 u_int32_t p_sigignore; /* SIGSET_T: Signals being ignored. */ 412 u_int32_t p_sigcatch; /* SIGSET_T: Signals being caught by user. */ 413 414 int8_t p_stat; /* CHAR: S* process status (from LWP). */ 415 u_int8_t p_priority; /* U_CHAR: Process priority. */ 416 u_int8_t p_usrpri; /* U_CHAR: User-priority based on p_cpu and p_nice. */ 417 u_int8_t p_nice; /* U_CHAR: Process "nice" value. */ 418 419 u_int16_t p_xstat; /* U_SHORT: Exit status for wait; also stop signal. */ 420 u_int16_t p_acflag; /* U_SHORT: Accounting flags. */ 421 422 char p_comm[KI_MAXCOMLEN]; 423 424 char p_wmesg[KI_WMESGLEN]; /* wchan message */ 425 u_int64_t p_wchan; /* PTR: sleep address. */ 426 427 char p_login[KI_MAXLOGNAME]; /* setlogin() name */ 428 429 int32_t p_vm_rssize; /* SEGSZ_T: current resident set size in pages */ 430 int32_t p_vm_tsize; /* SEGSZ_T: text size (pages) */ 431 int32_t p_vm_dsize; /* SEGSZ_T: data size (pages) */ 432 int32_t p_vm_ssize; /* SEGSZ_T: stack size (pages) */ 433 434 int64_t p_uvalid; /* CHAR: following p_u* members from struct user are valid */ 435 /* XXX 64 bits for alignment */ 436 u_int32_t p_ustart_sec; /* STRUCT TIMEVAL: starting time. */ 437 u_int32_t p_ustart_usec; /* STRUCT TIMEVAL: starting time. */ 438 439 u_int32_t p_uutime_sec; /* STRUCT TIMEVAL: user time. */ 440 u_int32_t p_uutime_usec; /* STRUCT TIMEVAL: user time. */ 441 u_int32_t p_ustime_sec; /* STRUCT TIMEVAL: system time. */ 442 u_int32_t p_ustime_usec; /* STRUCT TIMEVAL: system time. */ 443 444 u_int64_t p_uru_maxrss; /* LONG: max resident set size. */ 445 u_int64_t p_uru_ixrss; /* LONG: integral shared memory size. */ 446 u_int64_t p_uru_idrss; /* LONG: integral unshared data ". */ 447 u_int64_t p_uru_isrss; /* LONG: integral unshared stack ". */ 448 u_int64_t p_uru_minflt; /* LONG: page reclaims. */ 449 u_int64_t p_uru_majflt; /* LONG: page faults. */ 450 u_int64_t p_uru_nswap; /* LONG: swaps. */ 451 u_int64_t p_uru_inblock; /* LONG: block input operations. */ 452 u_int64_t p_uru_oublock; /* LONG: block output operations. */ 453 u_int64_t p_uru_msgsnd; /* LONG: messages sent. */ 454 u_int64_t p_uru_msgrcv; /* LONG: messages received. */ 455 u_int64_t p_uru_nsignals; /* LONG: signals received. */ 456 u_int64_t p_uru_nvcsw; /* LONG: voluntary context switches. */ 457 u_int64_t p_uru_nivcsw; /* LONG: involuntary ". */ 458 459 u_int32_t p_uctime_sec; /* STRUCT TIMEVAL: child u+s time. */ 460 u_int32_t p_uctime_usec; /* STRUCT TIMEVAL: child u+s time. */ 461 u_int64_t p_realflag; /* INT: P_* flags (not including LWPs). */ 462 u_int32_t p_svuid; /* UID_T: saved user id */ 463 u_int32_t p_svgid; /* GID_T: saved group id */ 464 char p_emul[KI_EMULNAMELEN]; /* syscall emulation name */ 465 u_int64_t p_rlim_rss_cur; /* RLIM_T: soft limit for rss */ 466 time_t p_rtime_sec; /* STRUCT TIMEVAL: Real time. */ 467 u_int32_t p_rtime_usec; /* STRUCT TIMEVAL: Real time. */ 468 }; 469 470 /* 471 * KERN_INTR_CNT 472 */ 473 #define KERN_INTRCNT_NUM 1 /* int: # intrcnt */ 474 #define KERN_INTRCNT_CNT 2 /* node: intrcnt */ 475 #define KERN_INTRCNT_NAME 3 /* node: names */ 476 #define KERN_INTRCNT_MAXID 4 477 478 #define CTL_KERN_INTRCNT_NAMES { \ 479 { 0, 0 }, \ 480 { "nintrcnt", CTLTYPE_INT }, \ 481 { "intrcnt", CTLTYPE_NODE }, \ 482 { "intrname", CTLTYPE_NODE }, \ 483 } 484 485 /* 486 * KERN_WATCHDOG 487 */ 488 #define KERN_WATCHDOG_PERIOD 1 /* int: watchdog period */ 489 #define KERN_WATCHDOG_AUTO 2 /* int: automatic tickle */ 490 #define KERN_WATCHDOG_MAXID 3 491 492 #define CTL_KERN_WATCHDOG_NAMES { \ 493 { 0, 0 }, \ 494 { "period", CTLTYPE_INT }, \ 495 { "auto", CTLTYPE_INT }, \ 496 } 497 498 /* 499 * CTL_FS identifiers 500 */ 501 #define FS_POSIX 1 /* POSIX flags */ 502 #define FS_MAXID 2 503 504 #define CTL_FS_NAMES { \ 505 { 0, 0 }, \ 506 { "posix", CTLTYPE_NODE }, \ 507 } 508 509 /* 510 * CTL_FS identifiers 511 */ 512 #define FS_POSIX_SETUID 1 /* int: always clear SGID/SUID bit when owner change */ 513 #define FS_POSIX_MAXID 2 514 515 #define CTL_FS_POSIX_NAMES { \ 516 { 0, 0 }, \ 517 { "setuid", CTLTYPE_INT }, \ 518 } 519 520 /* 521 * CTL_HW identifiers 522 */ 523 #define HW_MACHINE 1 /* string: machine class */ 524 #define HW_MODEL 2 /* string: specific machine model */ 525 #define HW_NCPU 3 /* int: number of cpus */ 526 #define HW_BYTEORDER 4 /* int: machine byte order */ 527 #define HW_PHYSMEM 5 /* int: total memory */ 528 #define HW_USERMEM 6 /* int: non-kernel memory */ 529 #define HW_PAGESIZE 7 /* int: software page size */ 530 #define HW_DISKNAMES 8 /* strings: disk drive names */ 531 #define HW_DISKSTATS 9 /* struct: diskstats[] */ 532 #define HW_DISKCOUNT 10 /* int: number of disks */ 533 #define HW_SENSORS 11 /* node: hardware monitors */ 534 #define HW_CPUSPEED 12 /* get CPU frequency */ 535 #define HW_SETPERF 13 /* set CPU performance % */ 536 #define HW_MACHINE_ARCH 14 /* string: machine architecture */ 537 #define HW_MAXID 15 /* number of valid hw ids */ 538 539 #define CTL_HW_NAMES { \ 540 { 0, 0 }, \ 541 { "machine", CTLTYPE_STRING }, \ 542 { "model", CTLTYPE_STRING }, \ 543 { "ncpu", CTLTYPE_INT }, \ 544 { "byteorder", CTLTYPE_INT }, \ 545 { "physmem", CTLTYPE_INT }, \ 546 { "usermem", CTLTYPE_INT }, \ 547 { "pagesize", CTLTYPE_INT }, \ 548 { "disknames", CTLTYPE_STRING }, \ 549 { "diskstats", CTLTYPE_STRUCT }, \ 550 { "diskcount", CTLTYPE_INT }, \ 551 { "sensors", CTLTYPE_NODE}, \ 552 { "cpuspeed", CTLTYPE_INT }, \ 553 { "setperf", CTLTYPE_INT }, \ 554 { "machine_arch", CTLTYPE_STRING }, \ 555 } 556 557 /* 558 * CTL_USER definitions 559 */ 560 #define USER_CS_PATH 1 /* string: _CS_PATH */ 561 #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ 562 #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ 563 #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ 564 #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ 565 #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ 566 #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ 567 #define USER_LINE_MAX 8 /* int: LINE_MAX */ 568 #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ 569 #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ 570 #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ 571 #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ 572 #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ 573 #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ 574 #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ 575 #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ 576 #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ 577 #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ 578 #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ 579 #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ 580 #define USER_MAXID 21 /* number of valid user ids */ 581 582 #define CTL_USER_NAMES { \ 583 { 0, 0 }, \ 584 { "cs_path", CTLTYPE_STRING }, \ 585 { "bc_base_max", CTLTYPE_INT }, \ 586 { "bc_dim_max", CTLTYPE_INT }, \ 587 { "bc_scale_max", CTLTYPE_INT }, \ 588 { "bc_string_max", CTLTYPE_INT }, \ 589 { "coll_weights_max", CTLTYPE_INT }, \ 590 { "expr_nest_max", CTLTYPE_INT }, \ 591 { "line_max", CTLTYPE_INT }, \ 592 { "re_dup_max", CTLTYPE_INT }, \ 593 { "posix2_version", CTLTYPE_INT }, \ 594 { "posix2_c_bind", CTLTYPE_INT }, \ 595 { "posix2_c_dev", CTLTYPE_INT }, \ 596 { "posix2_char_term", CTLTYPE_INT }, \ 597 { "posix2_fort_dev", CTLTYPE_INT }, \ 598 { "posix2_fort_run", CTLTYPE_INT }, \ 599 { "posix2_localedef", CTLTYPE_INT }, \ 600 { "posix2_sw_dev", CTLTYPE_INT }, \ 601 { "posix2_upe", CTLTYPE_INT }, \ 602 { "stream_max", CTLTYPE_INT }, \ 603 { "tzname_max", CTLTYPE_INT }, \ 604 } 605 606 /* 607 * CTL_DEBUG definitions 608 * 609 * Second level identifier specifies which debug variable. 610 * Third level identifier specifies which stucture component. 611 */ 612 #define CTL_DEBUG_NAME 0 /* string: variable name */ 613 #define CTL_DEBUG_VALUE 1 /* int: variable value */ 614 #define CTL_DEBUG_MAXID 20 615 616 #ifdef _KERNEL 617 #ifdef DEBUG 618 /* 619 * CTL_DEBUG variables. 620 * 621 * These are declared as separate variables so that they can be 622 * individually initialized at the location of their associated 623 * variable. The loader prevents multiple use by issuing errors 624 * if a variable is initialized in more than one place. They are 625 * aggregated into an array in debug_sysctl(), so that it can 626 * conveniently locate them when querried. If more debugging 627 * variables are added, they must also be declared here and also 628 * entered into the array. 629 */ 630 struct ctldebug { 631 char *debugname; /* name of debugging variable */ 632 int *debugvar; /* pointer to debugging variable */ 633 }; 634 extern struct ctldebug debug0, debug1, debug2, debug3, debug4; 635 extern struct ctldebug debug5, debug6, debug7, debug8, debug9; 636 extern struct ctldebug debug10, debug11, debug12, debug13, debug14; 637 extern struct ctldebug debug15, debug16, debug17, debug18, debug19; 638 #endif /* DEBUG */ 639 640 /* 641 * Internal sysctl function calling convention: 642 * 643 * (*sysctlfn)(name, namelen, oldval, oldlenp, newval, newlen); 644 * 645 * The name parameter points at the next component of the name to be 646 * interpreted. The namelen parameter is the number of integers in 647 * the name. 648 */ 649 typedef int (sysctlfn)(int *, u_int, void *, size_t *, void *, size_t, struct proc *); 650 651 int sysctl_int(void *, size_t *, void *, size_t, int *); 652 int sysctl_rdint(void *, size_t *, void *, int); 653 int sysctl_int_arr(int **, int *, u_int, void *, size_t *, void *, size_t); 654 int sysctl_quad(void *, size_t *, void *, size_t, int64_t *); 655 int sysctl_rdquad(void *, size_t *, void *, int64_t); 656 int sysctl_string(void *, size_t *, void *, size_t, char *, int); 657 int sysctl_tstring(void *, size_t *, void *, size_t, char *, int); 658 int sysctl__string(void *, size_t *, void *, size_t, char *, int, int); 659 int sysctl_rdstring(void *, size_t *, void *, const char *); 660 int sysctl_rdstruct(void *, size_t *, void *, const void *, int); 661 int sysctl_struct(void *, size_t *, void *, size_t, void *, int); 662 int sysctl_file(char *, size_t *); 663 int sysctl_doproc(int *, u_int, char *, size_t *); 664 struct radix_node; 665 struct walkarg; 666 int sysctl_dumpentry(struct radix_node *, void *); 667 int sysctl_iflist(int, struct walkarg *); 668 int sysctl_rtable(int *, u_int, void *, size_t *, void *, size_t); 669 int sysctl_clockrate(char *, size_t *); 670 int sysctl_vnode(char *, size_t *, struct proc *); 671 int sysctl_dopool(int *, u_int, char *, size_t *); 672 673 void fill_eproc(struct proc *, struct eproc *); 674 void fill_kproc2(struct proc *, struct kinfo_proc2 *); 675 676 int kern_sysctl(int *, u_int, void *, size_t *, void *, size_t, 677 struct proc *); 678 int hw_sysctl(int *, u_int, void *, size_t *, void *, size_t, 679 struct proc *); 680 #ifdef DEBUG 681 int debug_sysctl(int *, u_int, void *, size_t *, void *, size_t, 682 struct proc *); 683 #endif 684 int vm_sysctl(int *, u_int, void *, size_t *, void *, size_t, 685 struct proc *); 686 int fs_sysctl(int *, u_int, void *, size_t *, void *, size_t, 687 struct proc *); 688 int fs_posix_sysctl(int *, u_int, void *, size_t *, void *, size_t, 689 struct proc *); 690 int net_sysctl(int *, u_int, void *, size_t *, void *, size_t, 691 struct proc *); 692 int cpu_sysctl(int *, u_int, void *, size_t *, void *, size_t, 693 struct proc *); 694 int vfs_sysctl(int *, u_int, void *, size_t *, void *, size_t, 695 struct proc *); 696 int sysctl_sysvipc(int *, u_int, void *, size_t *); 697 int sysctl_wdog(int *, u_int, void *, size_t *, void *, size_t); 698 699 extern int (*cpu_cpuspeed)(int *); 700 extern int (*cpu_setperf)(int); 701 702 int bpf_sysctl(int *, u_int, void *, size_t *, void *, size_t); 703 704 void sysctl_init(void); 705 706 #else /* !_KERNEL */ 707 #include <sys/cdefs.h> 708 709 __BEGIN_DECLS 710 int sysctl(int *, u_int, void *, size_t *, void *, size_t); 711 __END_DECLS 712 #endif /* _KERNEL */ 713 #endif /* !_SYS_SYSCTL_H_ */ 714