Annotation of sys/sys/sysctl.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: sysctl.h,v 1.91 2007/04/12 22:14:15 tedu 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: /*
! 42: * These are for the eproc structure defined below.
! 43: */
! 44: #ifndef _KERNEL
! 45: #include <sys/time.h>
! 46: #include <sys/ucred.h>
! 47: #include <sys/proc.h>
! 48: #include <sys/resource.h>
! 49: #endif
! 50:
! 51: #include <sys/resourcevar.h> /* XXX */
! 52:
! 53: #include <uvm/uvm_extern.h>
! 54:
! 55: /*
! 56: * Definitions for sysctl call. The sysctl call uses a hierarchical name
! 57: * for objects that can be examined or modified. The name is expressed as
! 58: * a sequence of integers. Like a file path name, the meaning of each
! 59: * component depends on its place in the hierarchy. The top-level and kern
! 60: * identifiers are defined here, and other identifiers are defined in the
! 61: * respective subsystem header files.
! 62: */
! 63:
! 64: #define CTL_MAXNAME 12 /* largest number of components supported */
! 65:
! 66: /*
! 67: * Each subsystem defined by sysctl defines a list of variables
! 68: * for that subsystem. Each name is either a node with further
! 69: * levels defined below it, or it is a leaf of some particular
! 70: * type given below. Each sysctl level defines a set of name/type
! 71: * pairs to be used by sysctl(1) in manipulating the subsystem.
! 72: */
! 73: struct ctlname {
! 74: char *ctl_name; /* subsystem name */
! 75: int ctl_type; /* type of name */
! 76: };
! 77: #define CTLTYPE_NODE 1 /* name is a node */
! 78: #define CTLTYPE_INT 2 /* name describes an integer */
! 79: #define CTLTYPE_STRING 3 /* name describes a string */
! 80: #define CTLTYPE_QUAD 4 /* name describes a 64-bit number */
! 81: #define CTLTYPE_STRUCT 5 /* name describes a structure */
! 82:
! 83: /*
! 84: * Top-level identifiers
! 85: */
! 86: #define CTL_UNSPEC 0 /* unused */
! 87: #define CTL_KERN 1 /* "high kernel": proc, limits */
! 88: #define CTL_VM 2 /* virtual memory */
! 89: #define CTL_FS 3 /* file system, mount type is next */
! 90: #define CTL_NET 4 /* network, see socket.h */
! 91: #define CTL_DEBUG 5 /* debugging parameters */
! 92: #define CTL_HW 6 /* generic cpu/io */
! 93: #define CTL_MACHDEP 7 /* machine dependent */
! 94: #define CTL_USER 8 /* user-level */
! 95: #define CTL_DDB 9 /* DDB user interface, see db_var.h */
! 96: #define CTL_VFS 10 /* VFS sysctl's */
! 97: #define CTL_MAXID 11 /* number of valid top-level ids */
! 98:
! 99: #define CTL_NAMES { \
! 100: { 0, 0 }, \
! 101: { "kern", CTLTYPE_NODE }, \
! 102: { "vm", CTLTYPE_NODE }, \
! 103: { "fs", CTLTYPE_NODE }, \
! 104: { "net", CTLTYPE_NODE }, \
! 105: { "debug", CTLTYPE_NODE }, \
! 106: { "hw", CTLTYPE_NODE }, \
! 107: { "machdep", CTLTYPE_NODE }, \
! 108: { "user", CTLTYPE_NODE }, \
! 109: { "ddb", CTLTYPE_NODE }, \
! 110: { "vfs", CTLTYPE_NODE }, \
! 111: }
! 112:
! 113: /*
! 114: * CTL_KERN identifiers
! 115: */
! 116: #define KERN_OSTYPE 1 /* string: system version */
! 117: #define KERN_OSRELEASE 2 /* string: system release */
! 118: #define KERN_OSREV 3 /* int: system revision */
! 119: #define KERN_VERSION 4 /* string: compile time info */
! 120: #define KERN_MAXVNODES 5 /* int: max vnodes */
! 121: #define KERN_MAXPROC 6 /* int: max processes */
! 122: #define KERN_MAXFILES 7 /* int: max open files */
! 123: #define KERN_ARGMAX 8 /* int: max arguments to exec */
! 124: #define KERN_SECURELVL 9 /* int: system security level */
! 125: #define KERN_HOSTNAME 10 /* string: hostname */
! 126: #define KERN_HOSTID 11 /* int: host identifier */
! 127: #define KERN_CLOCKRATE 12 /* struct: struct clockinfo */
! 128: #define KERN_VNODE 13 /* struct: vnode structures */
! 129: #define KERN_PROC 14 /* struct: process entries */
! 130: #define KERN_FILE 15 /* struct: file entries */
! 131: #define KERN_PROF 16 /* node: kernel profiling info */
! 132: #define KERN_POSIX1 17 /* int: POSIX.1 version */
! 133: #define KERN_NGROUPS 18 /* int: # of supplemental group ids */
! 134: #define KERN_JOB_CONTROL 19 /* int: is job control available */
! 135: #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */
! 136: #define KERN_BOOTTIME 21 /* struct: time kernel was booted */
! 137: #define KERN_DOMAINNAME 22 /* string: (YP) domainname */
! 138: #define KERN_MAXPARTITIONS 23 /* int: number of partitions/disk */
! 139: #define KERN_RAWPARTITION 24 /* int: raw partition number */
! 140: /*define gap 25 */
! 141: /*define gap 26 */
! 142: #define KERN_OSVERSION 27 /* string: kernel build version */
! 143: #define KERN_SOMAXCONN 28 /* int: listen queue maximum */
! 144: #define KERN_SOMINCONN 29 /* int: half-open controllable param */
! 145: #define KERN_USERMOUNT 30 /* int: users may mount filesystems */
! 146: #define KERN_RND 31 /* struct: rnd(4) statistics */
! 147: #define KERN_NOSUIDCOREDUMP 32 /* int: no setuid coredumps ever */
! 148: #define KERN_FSYNC 33 /* int: file synchronization support */
! 149: #define KERN_SYSVMSG 34 /* int: SysV message queue suppoprt */
! 150: #define KERN_SYSVSEM 35 /* int: SysV semaphore support */
! 151: #define KERN_SYSVSHM 36 /* int: SysV shared memory support */
! 152: #define KERN_ARND 37 /* int: random integer from arc4rnd */
! 153: #define KERN_MSGBUFSIZE 38 /* int: size of message buffer */
! 154: #define KERN_MALLOCSTATS 39 /* node: malloc statistics */
! 155: #define KERN_CPTIME 40 /* array: cp_time */
! 156: #define KERN_NCHSTATS 41 /* struct: vfs cache statistics */
! 157: #define KERN_FORKSTAT 42 /* struct: fork statistics */
! 158: #define KERN_NSELCOLL 43 /* int: select(2) collisions */
! 159: #define KERN_TTY 44 /* node: tty information */
! 160: #define KERN_CCPU 45 /* int: ccpu */
! 161: #define KERN_FSCALE 46 /* int: fscale */
! 162: #define KERN_NPROCS 47 /* int: number of processes */
! 163: #define KERN_MSGBUF 48 /* message buffer, KERN_MSGBUFSIZE */
! 164: #define KERN_POOL 49 /* struct: pool information */
! 165: #define KERN_STACKGAPRANDOM 50 /* int: stackgap_random */
! 166: #define KERN_SYSVIPC_INFO 51 /* struct: SysV sem/shm/msg info */
! 167: #define KERN_USERCRYPTO 52 /* int: usercrypto */
! 168: #define KERN_CRYPTODEVALLOWSOFT 53 /* int: cryptodevallowsoft */
! 169: #define KERN_SPLASSERT 54 /* int: splassert */
! 170: #define KERN_PROC_ARGS 55 /* node: proc args and env */
! 171: #define KERN_NFILES 56 /* int: number of open files */
! 172: #define KERN_TTYCOUNT 57 /* int: number of tty devices */
! 173: #define KERN_NUMVNODES 58 /* int: number of vnodes in use */
! 174: #define KERN_MBSTAT 59 /* struct: mbuf statistics */
! 175: #define KERN_USERASYMCRYPTO 60 /* int: usercrypto */
! 176: #define KERN_SEMINFO 61 /* struct: SysV struct seminfo */
! 177: #define KERN_SHMINFO 62 /* struct: SysV struct shminfo */
! 178: #define KERN_INTRCNT 63 /* node: interrupt counters */
! 179: #define KERN_WATCHDOG 64 /* node: watchdog */
! 180: #define KERN_EMUL 65 /* node: emuls */
! 181: #define KERN_PROC2 66 /* struct: process entries */
! 182: #define KERN_MAXCLUSTERS 67 /* number of mclusters */
! 183: #define KERN_EVCOUNT 68 /* node: event counters */
! 184: #define KERN_TIMECOUNTER 69 /* node: timecounter */
! 185: #define KERN_MAXLOCKSPERUID 70 /* int: locks per uid */
! 186: #define KERN_CPTIME2 71 /* array: cp_time2 */
! 187: #define KERN_MAXID 72 /* number of valid kern ids */
! 188:
! 189: #define CTL_KERN_NAMES { \
! 190: { 0, 0 }, \
! 191: { "ostype", CTLTYPE_STRING }, \
! 192: { "osrelease", CTLTYPE_STRING }, \
! 193: { "osrevision", CTLTYPE_INT }, \
! 194: { "version", CTLTYPE_STRING }, \
! 195: { "maxvnodes", CTLTYPE_INT }, \
! 196: { "maxproc", CTLTYPE_INT }, \
! 197: { "maxfiles", CTLTYPE_INT }, \
! 198: { "argmax", CTLTYPE_INT }, \
! 199: { "securelevel", CTLTYPE_INT }, \
! 200: { "hostname", CTLTYPE_STRING }, \
! 201: { "hostid", CTLTYPE_INT }, \
! 202: { "clockrate", CTLTYPE_STRUCT }, \
! 203: { "vnode", CTLTYPE_STRUCT }, \
! 204: { "proc", CTLTYPE_STRUCT }, \
! 205: { "file", CTLTYPE_STRUCT }, \
! 206: { "profiling", CTLTYPE_NODE }, \
! 207: { "posix1version", CTLTYPE_INT }, \
! 208: { "ngroups", CTLTYPE_INT }, \
! 209: { "job_control", CTLTYPE_INT }, \
! 210: { "saved_ids", CTLTYPE_INT }, \
! 211: { "boottime", CTLTYPE_STRUCT }, \
! 212: { "domainname", CTLTYPE_STRING }, \
! 213: { "maxpartitions", CTLTYPE_INT }, \
! 214: { "rawpartition", CTLTYPE_INT }, \
! 215: { "gap", 0 }, \
! 216: { "gap", 0 }, \
! 217: { "osversion", CTLTYPE_STRING }, \
! 218: { "somaxconn", CTLTYPE_INT }, \
! 219: { "sominconn", CTLTYPE_INT }, \
! 220: { "usermount", CTLTYPE_INT }, \
! 221: { "random", CTLTYPE_STRUCT }, \
! 222: { "nosuidcoredump", CTLTYPE_INT }, \
! 223: { "fsync", CTLTYPE_INT }, \
! 224: { "sysvmsg", CTLTYPE_INT }, \
! 225: { "sysvsem", CTLTYPE_INT }, \
! 226: { "sysvshm", CTLTYPE_INT }, \
! 227: { "arandom", CTLTYPE_INT }, \
! 228: { "msgbufsize", CTLTYPE_INT }, \
! 229: { "malloc", CTLTYPE_NODE }, \
! 230: { "cp_time", CTLTYPE_STRUCT }, \
! 231: { "nchstats", CTLTYPE_STRUCT }, \
! 232: { "forkstat", CTLTYPE_STRUCT }, \
! 233: { "nselcoll", CTLTYPE_INT }, \
! 234: { "tty", CTLTYPE_NODE }, \
! 235: { "ccpu", CTLTYPE_INT }, \
! 236: { "fscale", CTLTYPE_INT }, \
! 237: { "nprocs", CTLTYPE_INT }, \
! 238: { "msgbuf", CTLTYPE_STRUCT }, \
! 239: { "pool", CTLTYPE_NODE }, \
! 240: { "stackgap_random", CTLTYPE_INT }, \
! 241: { "sysvipc_info", CTLTYPE_INT }, \
! 242: { "usercrypto", CTLTYPE_INT }, \
! 243: { "cryptodevallowsoft", CTLTYPE_INT }, \
! 244: { "splassert", CTLTYPE_INT }, \
! 245: { "procargs", CTLTYPE_NODE }, \
! 246: { "nfiles", CTLTYPE_INT }, \
! 247: { "ttycount", CTLTYPE_INT }, \
! 248: { "numvnodes", CTLTYPE_INT }, \
! 249: { "mbstat", CTLTYPE_STRUCT }, \
! 250: { "userasymcrypto", CTLTYPE_INT }, \
! 251: { "seminfo", CTLTYPE_STRUCT }, \
! 252: { "shminfo", CTLTYPE_STRUCT }, \
! 253: { "intrcnt", CTLTYPE_NODE }, \
! 254: { "watchdog", CTLTYPE_NODE }, \
! 255: { "emul", CTLTYPE_NODE }, \
! 256: { "proc2", CTLTYPE_STRUCT }, \
! 257: { "maxclusters", CTLTYPE_INT }, \
! 258: { "evcount", CTLTYPE_NODE }, \
! 259: { "timecounter", CTLTYPE_NODE }, \
! 260: { "maxlocksperuid", CTLTYPE_INT }, \
! 261: { "cp_time2", CTLTYPE_STRUCT }, \
! 262: }
! 263:
! 264: /*
! 265: * KERN_EMUL subtypes.
! 266: */
! 267: #define KERN_EMUL_NUM 0
! 268: /* Fourth level sysctl names */
! 269: #define KERN_EMUL_NAME 0
! 270: #define KERN_EMUL_ENABLED 1
! 271:
! 272:
! 273: /*
! 274: * KERN_PROC subtypes
! 275: */
! 276: #define KERN_PROC_ALL 0 /* everything but kernel threads */
! 277: #define KERN_PROC_PID 1 /* by process id */
! 278: #define KERN_PROC_PGRP 2 /* by process group id */
! 279: #define KERN_PROC_SESSION 3 /* by session of pid */
! 280: #define KERN_PROC_TTY 4 /* by controlling tty */
! 281: #define KERN_PROC_UID 5 /* by effective uid */
! 282: #define KERN_PROC_RUID 6 /* by real uid */
! 283: #define KERN_PROC_KTHREAD 7 /* also return kernel threads */
! 284:
! 285: /*
! 286: * KERN_SYSVIPC_INFO subtypes
! 287: */
! 288: #define KERN_SYSVIPC_MSG_INFO 1 /* msginfo and msqid_ds */
! 289: #define KERN_SYSVIPC_SEM_INFO 2 /* seminfo and semid_ds */
! 290: #define KERN_SYSVIPC_SHM_INFO 3 /* shminfo and shmid_ds */
! 291:
! 292: /*
! 293: * KERN_PROC_ARGS subtypes
! 294: */
! 295: #define KERN_PROC_ARGV 1
! 296: #define KERN_PROC_NARGV 2
! 297: #define KERN_PROC_ENV 3
! 298: #define KERN_PROC_NENV 4
! 299:
! 300: /*
! 301: * KERN_PROC subtype ops return arrays of augmented proc structures:
! 302: */
! 303: struct kinfo_proc {
! 304: struct proc kp_proc; /* proc structure */
! 305: struct eproc {
! 306: struct proc *e_paddr; /* address of proc */
! 307: struct session *e_sess; /* session pointer */
! 308: struct pcred e_pcred; /* process credentials */
! 309: struct ucred e_ucred; /* current credentials */
! 310: struct vmspace e_vm; /* address space */
! 311: struct pstats e_pstats; /* process stats */
! 312: int e_pstats_valid; /* pstats valid? */
! 313: pid_t e_ppid; /* parent process id */
! 314: pid_t e_pgid; /* process group id */
! 315: short e_jobc; /* job control counter */
! 316: dev_t e_tdev; /* controlling tty dev */
! 317: pid_t e_tpgid; /* tty process group id */
! 318: struct session *e_tsess; /* tty session pointer */
! 319: #define WMESGLEN 7
! 320: char e_wmesg[WMESGLEN+1]; /* wchan message */
! 321: segsz_t e_xsize; /* text size */
! 322: short e_xrssize; /* text rss */
! 323: short e_xccount; /* text references */
! 324: short e_xswrss;
! 325: long e_flag;
! 326: #define EPROC_CTTY 0x01 /* controlling tty vnode active */
! 327: #define EPROC_SLEADER 0x02 /* session leader */
! 328: char e_login[MAXLOGNAME]; /* setlogin() name */
! 329: #define EMULNAMELEN 7
! 330: char e_emul[EMULNAMELEN+1]; /* syscall emulation name */
! 331: rlim_t e_maxrss;
! 332: struct plimit *e_limit;
! 333: } kp_eproc;
! 334: };
! 335:
! 336: /*
! 337: * KERN_PROC2 subtype ops return arrays of relatively fixed size
! 338: * structures of process info. Use 8 byte alignment, and new
! 339: * elements should only be added to the end of this structure so
! 340: * binary compatibility can be preserved.
! 341: */
! 342: #define KI_NGROUPS 16
! 343: #define KI_MAXCOMLEN 24 /* extra for 8 byte alignment */
! 344: #define KI_WMESGLEN 8
! 345: #define KI_MAXLOGNAME 32
! 346: #define KI_EMULNAMELEN 8
! 347:
! 348: #define KI_NOCPU (~(u_int64_t)0)
! 349:
! 350: struct kinfo_proc2 {
! 351: u_int64_t p_forw; /* PTR: linked run/sleep queue. */
! 352: u_int64_t p_back;
! 353: u_int64_t p_paddr; /* PTR: address of proc */
! 354:
! 355: u_int64_t p_addr; /* PTR: Kernel virtual addr of u-area */
! 356: u_int64_t p_fd; /* PTR: Ptr to open files structure. */
! 357: u_int64_t p_stats; /* PTR: Accounting/statistics */
! 358: u_int64_t p_limit; /* PTR: Process limits. */
! 359: u_int64_t p_vmspace; /* PTR: Address space. */
! 360: u_int64_t p_sigacts; /* PTR: Signal actions, state */
! 361: u_int64_t p_sess; /* PTR: session pointer */
! 362: u_int64_t p_tsess; /* PTR: tty session pointer */
! 363: u_int64_t p_ru; /* PTR: Exit information. XXX */
! 364:
! 365: int32_t p_eflag; /* LONG: extra kinfo_proc2 flags */
! 366: int32_t p_exitsig; /* INT: signal to sent to parent on exit */
! 367: int32_t p_flag; /* INT: P_* flags. */
! 368:
! 369: int32_t p_pid; /* PID_T: Process identifier. */
! 370: int32_t p_ppid; /* PID_T: Parent process id */
! 371: int32_t p_sid; /* PID_T: session id */
! 372: int32_t p__pgid; /* PID_T: process group id */
! 373: /* XXX: <sys/proc.h> hijacks p_pgid */
! 374: int32_t p_tpgid; /* PID_T: tty process group id */
! 375:
! 376: u_int32_t p_uid; /* UID_T: effective user id */
! 377: u_int32_t p_ruid; /* UID_T: real user id */
! 378: u_int32_t p_gid; /* GID_T: effective group id */
! 379: u_int32_t p_rgid; /* GID_T: real group id */
! 380:
! 381: u_int32_t p_groups[KI_NGROUPS]; /* GID_T: groups */
! 382: int16_t p_ngroups; /* SHORT: number of groups */
! 383:
! 384: int16_t p_jobc; /* SHORT: job control counter */
! 385: u_int32_t p_tdev; /* DEV_T: controlling tty dev */
! 386:
! 387: u_int32_t p_estcpu; /* U_INT: Time averaged value of p_cpticks. */
! 388: u_int32_t p_rtime_sec; /* STRUCT TIMEVAL: Real time. */
! 389: u_int32_t p_rtime_usec; /* STRUCT TIMEVAL: Real time. */
! 390: int32_t p_cpticks; /* INT: Ticks of cpu time. */
! 391: u_int32_t p_pctcpu; /* FIXPT_T: %cpu for this process during p_swtime */
! 392: u_int32_t p_swtime; /* U_INT: Time swapped in or out. */
! 393: u_int32_t p_slptime; /* U_INT: Time since last blocked. */
! 394: int32_t p_schedflags; /* INT: PSCHED_* flags */
! 395:
! 396: u_int64_t p_uticks; /* U_QUAD_T: Statclock hits in user mode. */
! 397: u_int64_t p_sticks; /* U_QUAD_T: Statclock hits in system mode. */
! 398: u_int64_t p_iticks; /* U_QUAD_T: Statclock hits processing intr. */
! 399:
! 400: u_int64_t p_tracep; /* PTR: Trace to vnode or file */
! 401: int32_t p_traceflag; /* INT: Kernel trace points. */
! 402:
! 403: int32_t p_holdcnt; /* INT: If non-zero, don't swap. */
! 404:
! 405: int32_t p_siglist; /* INT: Signals arrived but not delivered. */
! 406: u_int32_t p_sigmask; /* SIGSET_T: Current signal mask. */
! 407: u_int32_t p_sigignore; /* SIGSET_T: Signals being ignored. */
! 408: u_int32_t p_sigcatch; /* SIGSET_T: Signals being caught by user. */
! 409:
! 410: int8_t p_stat; /* CHAR: S* process status (from LWP). */
! 411: u_int8_t p_priority; /* U_CHAR: Process priority. */
! 412: u_int8_t p_usrpri; /* U_CHAR: User-priority based on p_cpu and p_nice. */
! 413: u_int8_t p_nice; /* U_CHAR: Process "nice" value. */
! 414:
! 415: u_int16_t p_xstat; /* U_SHORT: Exit status for wait; also stop signal. */
! 416: u_int16_t p_acflag; /* U_SHORT: Accounting flags. */
! 417:
! 418: char p_comm[KI_MAXCOMLEN];
! 419:
! 420: char p_wmesg[KI_WMESGLEN]; /* wchan message */
! 421: u_int64_t p_wchan; /* PTR: sleep address. */
! 422:
! 423: char p_login[KI_MAXLOGNAME]; /* setlogin() name */
! 424:
! 425: int32_t p_vm_rssize; /* SEGSZ_T: current resident set size in pages */
! 426: int32_t p_vm_tsize; /* SEGSZ_T: text size (pages) */
! 427: int32_t p_vm_dsize; /* SEGSZ_T: data size (pages) */
! 428: int32_t p_vm_ssize; /* SEGSZ_T: stack size (pages) */
! 429:
! 430: int64_t p_uvalid; /* CHAR: following p_u* members from struct user are valid */
! 431: /* XXX 64 bits for alignment */
! 432: u_int32_t p_ustart_sec; /* STRUCT TIMEVAL: starting time. */
! 433: u_int32_t p_ustart_usec; /* STRUCT TIMEVAL: starting time. */
! 434:
! 435: u_int32_t p_uutime_sec; /* STRUCT TIMEVAL: user time. */
! 436: u_int32_t p_uutime_usec; /* STRUCT TIMEVAL: user time. */
! 437: u_int32_t p_ustime_sec; /* STRUCT TIMEVAL: system time. */
! 438: u_int32_t p_ustime_usec; /* STRUCT TIMEVAL: system time. */
! 439:
! 440: u_int64_t p_uru_maxrss; /* LONG: max resident set size. */
! 441: u_int64_t p_uru_ixrss; /* LONG: integral shared memory size. */
! 442: u_int64_t p_uru_idrss; /* LONG: integral unshared data ". */
! 443: u_int64_t p_uru_isrss; /* LONG: integral unshared stack ". */
! 444: u_int64_t p_uru_minflt; /* LONG: page reclaims. */
! 445: u_int64_t p_uru_majflt; /* LONG: page faults. */
! 446: u_int64_t p_uru_nswap; /* LONG: swaps. */
! 447: u_int64_t p_uru_inblock; /* LONG: block input operations. */
! 448: u_int64_t p_uru_oublock; /* LONG: block output operations. */
! 449: u_int64_t p_uru_msgsnd; /* LONG: messages sent. */
! 450: u_int64_t p_uru_msgrcv; /* LONG: messages received. */
! 451: u_int64_t p_uru_nsignals; /* LONG: signals received. */
! 452: u_int64_t p_uru_nvcsw; /* LONG: voluntary context switches. */
! 453: u_int64_t p_uru_nivcsw; /* LONG: involuntary ". */
! 454:
! 455: u_int32_t p_uctime_sec; /* STRUCT TIMEVAL: child u+s time. */
! 456: u_int32_t p_uctime_usec; /* STRUCT TIMEVAL: child u+s time. */
! 457: u_int64_t p_realflag; /* INT: P_* flags (not including LWPs). */
! 458: u_int32_t p_svuid; /* UID_T: saved user id */
! 459: u_int32_t p_svgid; /* GID_T: saved group id */
! 460: char p_emul[KI_EMULNAMELEN]; /* syscall emulation name */
! 461: u_int64_t p_rlim_rss_cur; /* RLIM_T: soft limit for rss */
! 462: u_int64_t p_cpuid; /* LONG: CPU id */
! 463: u_int64_t p_vm_map_size; /* VSIZE_T: virtual size */
! 464: };
! 465:
! 466: /*
! 467: * KERN_INTRCNT
! 468: */
! 469: #define KERN_INTRCNT_NUM 1 /* int: # intrcnt */
! 470: #define KERN_INTRCNT_CNT 2 /* node: intrcnt */
! 471: #define KERN_INTRCNT_NAME 3 /* node: names */
! 472: #define KERN_INTRCNT_VECTOR 4 /* node: interrupt vector # */
! 473: #define KERN_INTRCNT_MAXID 5
! 474:
! 475: #define CTL_KERN_INTRCNT_NAMES { \
! 476: { 0, 0 }, \
! 477: { "nintrcnt", CTLTYPE_INT }, \
! 478: { "intrcnt", CTLTYPE_NODE }, \
! 479: { "intrname", CTLTYPE_NODE }, \
! 480: }
! 481:
! 482: /*
! 483: * KERN_WATCHDOG
! 484: */
! 485: #define KERN_WATCHDOG_PERIOD 1 /* int: watchdog period */
! 486: #define KERN_WATCHDOG_AUTO 2 /* int: automatic tickle */
! 487: #define KERN_WATCHDOG_MAXID 3
! 488:
! 489: #define CTL_KERN_WATCHDOG_NAMES { \
! 490: { 0, 0 }, \
! 491: { "period", CTLTYPE_INT }, \
! 492: { "auto", CTLTYPE_INT }, \
! 493: }
! 494:
! 495: /*
! 496: * KERN_TIMECOUNTER
! 497: */
! 498: #define KERN_TIMECOUNTER_TICK 1 /* int: number of revolutions */
! 499: #define KERN_TIMECOUNTER_TIMESTEPWARNINGS 2 /* int: log a warning when time changes */
! 500: #define KERN_TIMECOUNTER_HARDWARE 3 /* string: tick hardware used */
! 501: #define KERN_TIMECOUNTER_CHOICE 4 /* string: tick hardware used */
! 502: #define KERN_TIMECOUNTER_MAXID 5
! 503:
! 504: #define CTL_KERN_TIMECOUNTER_NAMES { \
! 505: { 0, 0 }, \
! 506: { "tick", CTLTYPE_INT }, \
! 507: { "timestepwarnings", CTLTYPE_INT }, \
! 508: { "hardware", CTLTYPE_STRING }, \
! 509: { "choice", CTLTYPE_STRING }, \
! 510: }
! 511:
! 512: /*
! 513: * CTL_FS identifiers
! 514: */
! 515: #define FS_POSIX 1 /* POSIX flags */
! 516: #define FS_MAXID 2
! 517:
! 518: #define CTL_FS_NAMES { \
! 519: { 0, 0 }, \
! 520: { "posix", CTLTYPE_NODE }, \
! 521: }
! 522:
! 523: /*
! 524: * CTL_FS identifiers
! 525: */
! 526: #define FS_POSIX_SETUID 1 /* int: always clear SGID/SUID bit when owner change */
! 527: #define FS_POSIX_MAXID 2
! 528:
! 529: #define CTL_FS_POSIX_NAMES { \
! 530: { 0, 0 }, \
! 531: { "setuid", CTLTYPE_INT }, \
! 532: }
! 533:
! 534: /*
! 535: * CTL_HW identifiers
! 536: */
! 537: #define HW_MACHINE 1 /* string: machine class */
! 538: #define HW_MODEL 2 /* string: specific machine model */
! 539: #define HW_NCPU 3 /* int: number of cpus */
! 540: #define HW_BYTEORDER 4 /* int: machine byte order */
! 541: #define HW_PHYSMEM 5 /* int: total memory */
! 542: #define HW_USERMEM 6 /* int: non-kernel memory */
! 543: #define HW_PAGESIZE 7 /* int: software page size */
! 544: #define HW_DISKNAMES 8 /* strings: disk drive names */
! 545: #define HW_DISKSTATS 9 /* struct: diskstats[] */
! 546: #define HW_DISKCOUNT 10 /* int: number of disks */
! 547: #define HW_SENSORS 11 /* node: hardware monitors */
! 548: #define HW_CPUSPEED 12 /* get CPU frequency */
! 549: #define HW_SETPERF 13 /* set CPU performance % */
! 550: #define HW_VENDOR 14 /* string: vendor name */
! 551: #define HW_PRODUCT 15 /* string: product name */
! 552: #define HW_VERSION 16 /* string: hardware version */
! 553: #define HW_SERIALNO 17 /* string: hardware serial number */
! 554: #define HW_UUID 18 /* string: universal unique id */
! 555: #define HW_MAXID 19 /* number of valid hw ids */
! 556:
! 557: #define CTL_HW_NAMES { \
! 558: { 0, 0 }, \
! 559: { "machine", CTLTYPE_STRING }, \
! 560: { "model", CTLTYPE_STRING }, \
! 561: { "ncpu", CTLTYPE_INT }, \
! 562: { "byteorder", CTLTYPE_INT }, \
! 563: { "physmem", CTLTYPE_INT }, \
! 564: { "usermem", CTLTYPE_INT }, \
! 565: { "pagesize", CTLTYPE_INT }, \
! 566: { "disknames", CTLTYPE_STRING }, \
! 567: { "diskstats", CTLTYPE_STRUCT }, \
! 568: { "diskcount", CTLTYPE_INT }, \
! 569: { "sensors", CTLTYPE_NODE}, \
! 570: { "cpuspeed", CTLTYPE_INT }, \
! 571: { "setperf", CTLTYPE_INT }, \
! 572: { "vendor", CTLTYPE_STRING }, \
! 573: { "product", CTLTYPE_STRING }, \
! 574: { "version", CTLTYPE_STRING }, \
! 575: { "serialno", CTLTYPE_STRING }, \
! 576: { "uuid", CTLTYPE_STRING }, \
! 577: }
! 578:
! 579: /*
! 580: * CTL_USER definitions
! 581: */
! 582: #define USER_CS_PATH 1 /* string: _CS_PATH */
! 583: #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */
! 584: #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */
! 585: #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */
! 586: #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */
! 587: #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */
! 588: #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */
! 589: #define USER_LINE_MAX 8 /* int: LINE_MAX */
! 590: #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */
! 591: #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */
! 592: #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */
! 593: #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */
! 594: #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */
! 595: #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */
! 596: #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */
! 597: #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */
! 598: #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */
! 599: #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */
! 600: #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */
! 601: #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */
! 602: #define USER_MAXID 21 /* number of valid user ids */
! 603:
! 604: #define CTL_USER_NAMES { \
! 605: { 0, 0 }, \
! 606: { "cs_path", CTLTYPE_STRING }, \
! 607: { "bc_base_max", CTLTYPE_INT }, \
! 608: { "bc_dim_max", CTLTYPE_INT }, \
! 609: { "bc_scale_max", CTLTYPE_INT }, \
! 610: { "bc_string_max", CTLTYPE_INT }, \
! 611: { "coll_weights_max", CTLTYPE_INT }, \
! 612: { "expr_nest_max", CTLTYPE_INT }, \
! 613: { "line_max", CTLTYPE_INT }, \
! 614: { "re_dup_max", CTLTYPE_INT }, \
! 615: { "posix2_version", CTLTYPE_INT }, \
! 616: { "posix2_c_bind", CTLTYPE_INT }, \
! 617: { "posix2_c_dev", CTLTYPE_INT }, \
! 618: { "posix2_char_term", CTLTYPE_INT }, \
! 619: { "posix2_fort_dev", CTLTYPE_INT }, \
! 620: { "posix2_fort_run", CTLTYPE_INT }, \
! 621: { "posix2_localedef", CTLTYPE_INT }, \
! 622: { "posix2_sw_dev", CTLTYPE_INT }, \
! 623: { "posix2_upe", CTLTYPE_INT }, \
! 624: { "stream_max", CTLTYPE_INT }, \
! 625: { "tzname_max", CTLTYPE_INT }, \
! 626: }
! 627:
! 628: /*
! 629: * CTL_DEBUG definitions
! 630: *
! 631: * Second level identifier specifies which debug variable.
! 632: * Third level identifier specifies which structure component.
! 633: */
! 634: #define CTL_DEBUG_NAME 0 /* string: variable name */
! 635: #define CTL_DEBUG_VALUE 1 /* int: variable value */
! 636: #define CTL_DEBUG_MAXID 20
! 637:
! 638: #ifdef _KERNEL
! 639: #ifdef DEBUG
! 640: /*
! 641: * CTL_DEBUG variables.
! 642: *
! 643: * These are declared as separate variables so that they can be
! 644: * individually initialized at the location of their associated
! 645: * variable. The loader prevents multiple use by issuing errors
! 646: * if a variable is initialized in more than one place. They are
! 647: * aggregated into an array in debug_sysctl(), so that it can
! 648: * conveniently locate them when querried. If more debugging
! 649: * variables are added, they must also be declared here and also
! 650: * entered into the array.
! 651: */
! 652: struct ctldebug {
! 653: char *debugname; /* name of debugging variable */
! 654: int *debugvar; /* pointer to debugging variable */
! 655: };
! 656: extern struct ctldebug debug0, debug1, debug2, debug3, debug4;
! 657: extern struct ctldebug debug5, debug6, debug7, debug8, debug9;
! 658: extern struct ctldebug debug10, debug11, debug12, debug13, debug14;
! 659: extern struct ctldebug debug15, debug16, debug17, debug18, debug19;
! 660: #endif /* DEBUG */
! 661:
! 662: /*
! 663: * Internal sysctl function calling convention:
! 664: *
! 665: * (*sysctlfn)(name, namelen, oldval, oldlenp, newval, newlen);
! 666: *
! 667: * The name parameter points at the next component of the name to be
! 668: * interpreted. The namelen parameter is the number of integers in
! 669: * the name.
! 670: */
! 671: typedef int (sysctlfn)(int *, u_int, void *, size_t *, void *, size_t, struct proc *);
! 672:
! 673: int sysctl_int(void *, size_t *, void *, size_t, int *);
! 674: int sysctl_int_lower(void *, size_t *, void *, size_t, int *);
! 675: int sysctl_rdint(void *, size_t *, void *, int);
! 676: int sysctl_int_arr(int **, int *, u_int, void *, size_t *, void *, size_t);
! 677: int sysctl_quad(void *, size_t *, void *, size_t, int64_t *);
! 678: int sysctl_rdquad(void *, size_t *, void *, int64_t);
! 679: int sysctl_string(void *, size_t *, void *, size_t, char *, int);
! 680: int sysctl_tstring(void *, size_t *, void *, size_t, char *, int);
! 681: int sysctl__string(void *, size_t *, void *, size_t, char *, int, int);
! 682: int sysctl_rdstring(void *, size_t *, void *, const char *);
! 683: int sysctl_rdstruct(void *, size_t *, void *, const void *, int);
! 684: int sysctl_struct(void *, size_t *, void *, size_t, void *, int);
! 685: int sysctl_file(char *, size_t *);
! 686: int sysctl_doproc(int *, u_int, char *, size_t *);
! 687: struct radix_node;
! 688: struct walkarg;
! 689: int sysctl_dumpentry(struct radix_node *, void *);
! 690: int sysctl_iflist(int, struct walkarg *);
! 691: int sysctl_rtable(int *, u_int, void *, size_t *, void *, size_t);
! 692: int sysctl_clockrate(char *, size_t *);
! 693: int sysctl_vnode(char *, size_t *, struct proc *);
! 694: #ifdef GPROF
! 695: int sysctl_doprof(int *, u_int, void *, size_t *, void *, size_t);
! 696: #endif
! 697: int sysctl_dopool(int *, u_int, char *, size_t *);
! 698:
! 699: void fill_eproc(struct proc *, struct eproc *);
! 700: void fill_kproc2(struct proc *, struct kinfo_proc2 *);
! 701:
! 702: int kern_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 703: struct proc *);
! 704: int hw_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 705: struct proc *);
! 706: #ifdef DEBUG
! 707: int debug_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 708: struct proc *);
! 709: #endif
! 710: int vm_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 711: struct proc *);
! 712: int fs_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 713: struct proc *);
! 714: int fs_posix_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 715: struct proc *);
! 716: int net_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 717: struct proc *);
! 718: int cpu_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 719: struct proc *);
! 720: int vfs_sysctl(int *, u_int, void *, size_t *, void *, size_t,
! 721: struct proc *);
! 722: int sysctl_sysvipc(int *, u_int, void *, size_t *);
! 723: int sysctl_wdog(int *, u_int, void *, size_t *, void *, size_t);
! 724:
! 725: extern int (*cpu_cpuspeed)(int *);
! 726: extern void (*cpu_setperf)(int);
! 727:
! 728: int bpf_sysctl(int *, u_int, void *, size_t *, void *, size_t);
! 729:
! 730: #else /* !_KERNEL */
! 731: #include <sys/cdefs.h>
! 732:
! 733: __BEGIN_DECLS
! 734: int sysctl(int *, u_int, void *, size_t *, void *, size_t);
! 735: __END_DECLS
! 736: #endif /* _KERNEL */
! 737: #endif /* !_SYS_SYSCTL_H_ */
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