/* $OpenBSD: sysctl.h,v 1.91 2007/04/12 22:14:15 tedu Exp $ */ /* $NetBSD: sysctl.h,v 1.16 1996/04/09 20:55:36 cgd Exp $ */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Mike Karels at Berkeley Software Design, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)sysctl.h 8.2 (Berkeley) 3/30/95 */ #ifndef _SYS_SYSCTL_H_ #define _SYS_SYSCTL_H_ /* * These are for the eproc structure defined below. */ #ifndef _KERNEL #include #include #include #include #endif #include /* XXX */ #include /* * Definitions for sysctl call. The sysctl call uses a hierarchical name * for objects that can be examined or modified. The name is expressed as * a sequence of integers. Like a file path name, the meaning of each * component depends on its place in the hierarchy. The top-level and kern * identifiers are defined here, and other identifiers are defined in the * respective subsystem header files. */ #define CTL_MAXNAME 12 /* largest number of components supported */ /* * Each subsystem defined by sysctl defines a list of variables * for that subsystem. Each name is either a node with further * levels defined below it, or it is a leaf of some particular * type given below. Each sysctl level defines a set of name/type * pairs to be used by sysctl(1) in manipulating the subsystem. */ struct ctlname { char *ctl_name; /* subsystem name */ int ctl_type; /* type of name */ }; #define CTLTYPE_NODE 1 /* name is a node */ #define CTLTYPE_INT 2 /* name describes an integer */ #define CTLTYPE_STRING 3 /* name describes a string */ #define CTLTYPE_QUAD 4 /* name describes a 64-bit number */ #define CTLTYPE_STRUCT 5 /* name describes a structure */ /* * Top-level identifiers */ #define CTL_UNSPEC 0 /* unused */ #define CTL_KERN 1 /* "high kernel": proc, limits */ #define CTL_VM 2 /* virtual memory */ #define CTL_FS 3 /* file system, mount type is next */ #define CTL_NET 4 /* network, see socket.h */ #define CTL_DEBUG 5 /* debugging parameters */ #define CTL_HW 6 /* generic cpu/io */ #define CTL_MACHDEP 7 /* machine dependent */ #define CTL_USER 8 /* user-level */ #define CTL_DDB 9 /* DDB user interface, see db_var.h */ #define CTL_VFS 10 /* VFS sysctl's */ #define CTL_MAXID 11 /* number of valid top-level ids */ #define CTL_NAMES { \ { 0, 0 }, \ { "kern", CTLTYPE_NODE }, \ { "vm", CTLTYPE_NODE }, \ { "fs", CTLTYPE_NODE }, \ { "net", CTLTYPE_NODE }, \ { "debug", CTLTYPE_NODE }, \ { "hw", CTLTYPE_NODE }, \ { "machdep", CTLTYPE_NODE }, \ { "user", CTLTYPE_NODE }, \ { "ddb", CTLTYPE_NODE }, \ { "vfs", CTLTYPE_NODE }, \ } /* * CTL_KERN identifiers */ #define KERN_OSTYPE 1 /* string: system version */ #define KERN_OSRELEASE 2 /* string: system release */ #define KERN_OSREV 3 /* int: system revision */ #define KERN_VERSION 4 /* string: compile time info */ #define KERN_MAXVNODES 5 /* int: max vnodes */ #define KERN_MAXPROC 6 /* int: max processes */ #define KERN_MAXFILES 7 /* int: max open files */ #define KERN_ARGMAX 8 /* int: max arguments to exec */ #define KERN_SECURELVL 9 /* int: system security level */ #define KERN_HOSTNAME 10 /* string: hostname */ #define KERN_HOSTID 11 /* int: host identifier */ #define KERN_CLOCKRATE 12 /* struct: struct clockinfo */ #define KERN_VNODE 13 /* struct: vnode structures */ #define KERN_PROC 14 /* struct: process entries */ #define KERN_FILE 15 /* struct: file entries */ #define KERN_PROF 16 /* node: kernel profiling info */ #define KERN_POSIX1 17 /* int: POSIX.1 version */ #define KERN_NGROUPS 18 /* int: # of supplemental group ids */ #define KERN_JOB_CONTROL 19 /* int: is job control available */ #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ #define KERN_BOOTTIME 21 /* struct: time kernel was booted */ #define KERN_DOMAINNAME 22 /* string: (YP) domainname */ #define KERN_MAXPARTITIONS 23 /* int: number of partitions/disk */ #define KERN_RAWPARTITION 24 /* int: raw partition number */ /*define gap 25 */ /*define gap 26 */ #define KERN_OSVERSION 27 /* string: kernel build version */ #define KERN_SOMAXCONN 28 /* int: listen queue maximum */ #define KERN_SOMINCONN 29 /* int: half-open controllable param */ #define KERN_USERMOUNT 30 /* int: users may mount filesystems */ #define KERN_RND 31 /* struct: rnd(4) statistics */ #define KERN_NOSUIDCOREDUMP 32 /* int: no setuid coredumps ever */ #define KERN_FSYNC 33 /* int: file synchronization support */ #define KERN_SYSVMSG 34 /* int: SysV message queue suppoprt */ #define KERN_SYSVSEM 35 /* int: SysV semaphore support */ #define KERN_SYSVSHM 36 /* int: SysV shared memory support */ #define KERN_ARND 37 /* int: random integer from arc4rnd */ #define KERN_MSGBUFSIZE 38 /* int: size of message buffer */ #define KERN_MALLOCSTATS 39 /* node: malloc statistics */ #define KERN_CPTIME 40 /* array: cp_time */ #define KERN_NCHSTATS 41 /* struct: vfs cache statistics */ #define KERN_FORKSTAT 42 /* struct: fork statistics */ #define KERN_NSELCOLL 43 /* int: select(2) collisions */ #define KERN_TTY 44 /* node: tty information */ #define KERN_CCPU 45 /* int: ccpu */ #define KERN_FSCALE 46 /* int: fscale */ #define KERN_NPROCS 47 /* int: number of processes */ #define KERN_MSGBUF 48 /* message buffer, KERN_MSGBUFSIZE */ #define KERN_POOL 49 /* struct: pool information */ #define KERN_STACKGAPRANDOM 50 /* int: stackgap_random */ #define KERN_SYSVIPC_INFO 51 /* struct: SysV sem/shm/msg info */ #define KERN_USERCRYPTO 52 /* int: usercrypto */ #define KERN_CRYPTODEVALLOWSOFT 53 /* int: cryptodevallowsoft */ #define KERN_SPLASSERT 54 /* int: splassert */ #define KERN_PROC_ARGS 55 /* node: proc args and env */ #define KERN_NFILES 56 /* int: number of open files */ #define KERN_TTYCOUNT 57 /* int: number of tty devices */ #define KERN_NUMVNODES 58 /* int: number of vnodes in use */ #define KERN_MBSTAT 59 /* struct: mbuf statistics */ #define KERN_USERASYMCRYPTO 60 /* int: usercrypto */ #define KERN_SEMINFO 61 /* struct: SysV struct seminfo */ #define KERN_SHMINFO 62 /* struct: SysV struct shminfo */ #define KERN_INTRCNT 63 /* node: interrupt counters */ #define KERN_WATCHDOG 64 /* node: watchdog */ #define KERN_EMUL 65 /* node: emuls */ #define KERN_PROC2 66 /* struct: process entries */ #define KERN_MAXCLUSTERS 67 /* number of mclusters */ #define KERN_EVCOUNT 68 /* node: event counters */ #define KERN_TIMECOUNTER 69 /* node: timecounter */ #define KERN_MAXLOCKSPERUID 70 /* int: locks per uid */ #define KERN_CPTIME2 71 /* array: cp_time2 */ #define KERN_MAXID 72 /* number of valid kern ids */ #define CTL_KERN_NAMES { \ { 0, 0 }, \ { "ostype", CTLTYPE_STRING }, \ { "osrelease", CTLTYPE_STRING }, \ { "osrevision", CTLTYPE_INT }, \ { "version", CTLTYPE_STRING }, \ { "maxvnodes", CTLTYPE_INT }, \ { "maxproc", CTLTYPE_INT }, \ { "maxfiles", CTLTYPE_INT }, \ { "argmax", CTLTYPE_INT }, \ { "securelevel", CTLTYPE_INT }, \ { "hostname", CTLTYPE_STRING }, \ { "hostid", CTLTYPE_INT }, \ { "clockrate", CTLTYPE_STRUCT }, \ { "vnode", CTLTYPE_STRUCT }, \ { "proc", CTLTYPE_STRUCT }, \ { "file", CTLTYPE_STRUCT }, \ { "profiling", CTLTYPE_NODE }, \ { "posix1version", CTLTYPE_INT }, \ { "ngroups", CTLTYPE_INT }, \ { "job_control", CTLTYPE_INT }, \ { "saved_ids", CTLTYPE_INT }, \ { "boottime", CTLTYPE_STRUCT }, \ { "domainname", CTLTYPE_STRING }, \ { "maxpartitions", CTLTYPE_INT }, \ { "rawpartition", CTLTYPE_INT }, \ { "gap", 0 }, \ { "gap", 0 }, \ { "osversion", CTLTYPE_STRING }, \ { "somaxconn", CTLTYPE_INT }, \ { "sominconn", CTLTYPE_INT }, \ { "usermount", CTLTYPE_INT }, \ { "random", CTLTYPE_STRUCT }, \ { "nosuidcoredump", CTLTYPE_INT }, \ { "fsync", CTLTYPE_INT }, \ { "sysvmsg", CTLTYPE_INT }, \ { "sysvsem", CTLTYPE_INT }, \ { "sysvshm", CTLTYPE_INT }, \ { "arandom", CTLTYPE_INT }, \ { "msgbufsize", CTLTYPE_INT }, \ { "malloc", CTLTYPE_NODE }, \ { "cp_time", CTLTYPE_STRUCT }, \ { "nchstats", CTLTYPE_STRUCT }, \ { "forkstat", CTLTYPE_STRUCT }, \ { "nselcoll", CTLTYPE_INT }, \ { "tty", CTLTYPE_NODE }, \ { "ccpu", CTLTYPE_INT }, \ { "fscale", CTLTYPE_INT }, \ { "nprocs", CTLTYPE_INT }, \ { "msgbuf", CTLTYPE_STRUCT }, \ { "pool", CTLTYPE_NODE }, \ { "stackgap_random", CTLTYPE_INT }, \ { "sysvipc_info", CTLTYPE_INT }, \ { "usercrypto", CTLTYPE_INT }, \ { "cryptodevallowsoft", CTLTYPE_INT }, \ { "splassert", CTLTYPE_INT }, \ { "procargs", CTLTYPE_NODE }, \ { "nfiles", CTLTYPE_INT }, \ { "ttycount", CTLTYPE_INT }, \ { "numvnodes", CTLTYPE_INT }, \ { "mbstat", CTLTYPE_STRUCT }, \ { "userasymcrypto", CTLTYPE_INT }, \ { "seminfo", CTLTYPE_STRUCT }, \ { "shminfo", CTLTYPE_STRUCT }, \ { "intrcnt", CTLTYPE_NODE }, \ { "watchdog", CTLTYPE_NODE }, \ { "emul", CTLTYPE_NODE }, \ { "proc2", CTLTYPE_STRUCT }, \ { "maxclusters", CTLTYPE_INT }, \ { "evcount", CTLTYPE_NODE }, \ { "timecounter", CTLTYPE_NODE }, \ { "maxlocksperuid", CTLTYPE_INT }, \ { "cp_time2", CTLTYPE_STRUCT }, \ } /* * KERN_EMUL subtypes. */ #define KERN_EMUL_NUM 0 /* Fourth level sysctl names */ #define KERN_EMUL_NAME 0 #define KERN_EMUL_ENABLED 1 /* * KERN_PROC subtypes */ #define KERN_PROC_ALL 0 /* everything but kernel threads */ #define KERN_PROC_PID 1 /* by process id */ #define KERN_PROC_PGRP 2 /* by process group id */ #define KERN_PROC_SESSION 3 /* by session of pid */ #define KERN_PROC_TTY 4 /* by controlling tty */ #define KERN_PROC_UID 5 /* by effective uid */ #define KERN_PROC_RUID 6 /* by real uid */ #define KERN_PROC_KTHREAD 7 /* also return kernel threads */ /* * KERN_SYSVIPC_INFO subtypes */ #define KERN_SYSVIPC_MSG_INFO 1 /* msginfo and msqid_ds */ #define KERN_SYSVIPC_SEM_INFO 2 /* seminfo and semid_ds */ #define KERN_SYSVIPC_SHM_INFO 3 /* shminfo and shmid_ds */ /* * KERN_PROC_ARGS subtypes */ #define KERN_PROC_ARGV 1 #define KERN_PROC_NARGV 2 #define KERN_PROC_ENV 3 #define KERN_PROC_NENV 4 /* * KERN_PROC subtype ops return arrays of augmented proc structures: */ struct kinfo_proc { struct proc kp_proc; /* proc structure */ struct eproc { struct proc *e_paddr; /* address of proc */ struct session *e_sess; /* session pointer */ struct pcred e_pcred; /* process credentials */ struct ucred e_ucred; /* current credentials */ struct vmspace e_vm; /* address space */ struct pstats e_pstats; /* process stats */ int e_pstats_valid; /* pstats valid? */ pid_t e_ppid; /* parent process id */ pid_t e_pgid; /* process group id */ short e_jobc; /* job control counter */ dev_t e_tdev; /* controlling tty dev */ pid_t e_tpgid; /* tty process group id */ struct session *e_tsess; /* tty session pointer */ #define WMESGLEN 7 char e_wmesg[WMESGLEN+1]; /* wchan message */ segsz_t e_xsize; /* text size */ short e_xrssize; /* text rss */ short e_xccount; /* text references */ short e_xswrss; long e_flag; #define EPROC_CTTY 0x01 /* controlling tty vnode active */ #define EPROC_SLEADER 0x02 /* session leader */ char e_login[MAXLOGNAME]; /* setlogin() name */ #define EMULNAMELEN 7 char e_emul[EMULNAMELEN+1]; /* syscall emulation name */ rlim_t e_maxrss; struct plimit *e_limit; } kp_eproc; }; /* * KERN_PROC2 subtype ops return arrays of relatively fixed size * structures of process info. Use 8 byte alignment, and new * elements should only be added to the end of this structure so * binary compatibility can be preserved. */ #define KI_NGROUPS 16 #define KI_MAXCOMLEN 24 /* extra for 8 byte alignment */ #define KI_WMESGLEN 8 #define KI_MAXLOGNAME 32 #define KI_EMULNAMELEN 8 #define KI_NOCPU (~(u_int64_t)0) struct kinfo_proc2 { u_int64_t p_forw; /* PTR: linked run/sleep queue. */ u_int64_t p_back; u_int64_t p_paddr; /* PTR: address of proc */ u_int64_t p_addr; /* PTR: Kernel virtual addr of u-area */ u_int64_t p_fd; /* PTR: Ptr to open files structure. */ u_int64_t p_stats; /* PTR: Accounting/statistics */ u_int64_t p_limit; /* PTR: Process limits. */ u_int64_t p_vmspace; /* PTR: Address space. */ u_int64_t p_sigacts; /* PTR: Signal actions, state */ u_int64_t p_sess; /* PTR: session pointer */ u_int64_t p_tsess; /* PTR: tty session pointer */ u_int64_t p_ru; /* PTR: Exit information. XXX */ int32_t p_eflag; /* LONG: extra kinfo_proc2 flags */ int32_t p_exitsig; /* INT: signal to sent to parent on exit */ int32_t p_flag; /* INT: P_* flags. */ int32_t p_pid; /* PID_T: Process identifier. */ int32_t p_ppid; /* PID_T: Parent process id */ int32_t p_sid; /* PID_T: session id */ int32_t p__pgid; /* PID_T: process group id */ /* XXX: hijacks p_pgid */ int32_t p_tpgid; /* PID_T: tty process group id */ u_int32_t p_uid; /* UID_T: effective user id */ u_int32_t p_ruid; /* UID_T: real user id */ u_int32_t p_gid; /* GID_T: effective group id */ u_int32_t p_rgid; /* GID_T: real group id */ u_int32_t p_groups[KI_NGROUPS]; /* GID_T: groups */ int16_t p_ngroups; /* SHORT: number of groups */ int16_t p_jobc; /* SHORT: job control counter */ u_int32_t p_tdev; /* DEV_T: controlling tty dev */ u_int32_t p_estcpu; /* U_INT: Time averaged value of p_cpticks. */ u_int32_t p_rtime_sec; /* STRUCT TIMEVAL: Real time. */ u_int32_t p_rtime_usec; /* STRUCT TIMEVAL: Real time. */ int32_t p_cpticks; /* INT: Ticks of cpu time. */ u_int32_t p_pctcpu; /* FIXPT_T: %cpu for this process during p_swtime */ u_int32_t p_swtime; /* U_INT: Time swapped in or out. */ u_int32_t p_slptime; /* U_INT: Time since last blocked. */ int32_t p_schedflags; /* INT: PSCHED_* flags */ u_int64_t p_uticks; /* U_QUAD_T: Statclock hits in user mode. */ u_int64_t p_sticks; /* U_QUAD_T: Statclock hits in system mode. */ u_int64_t p_iticks; /* U_QUAD_T: Statclock hits processing intr. */ u_int64_t p_tracep; /* PTR: Trace to vnode or file */ int32_t p_traceflag; /* INT: Kernel trace points. */ int32_t p_holdcnt; /* INT: If non-zero, don't swap. */ int32_t p_siglist; /* INT: Signals arrived but not delivered. */ u_int32_t p_sigmask; /* SIGSET_T: Current signal mask. */ u_int32_t p_sigignore; /* SIGSET_T: Signals being ignored. */ u_int32_t p_sigcatch; /* SIGSET_T: Signals being caught by user. */ int8_t p_stat; /* CHAR: S* process status (from LWP). */ u_int8_t p_priority; /* U_CHAR: Process priority. */ u_int8_t p_usrpri; /* U_CHAR: User-priority based on p_cpu and p_nice. */ u_int8_t p_nice; /* U_CHAR: Process "nice" value. */ u_int16_t p_xstat; /* U_SHORT: Exit status for wait; also stop signal. */ u_int16_t p_acflag; /* U_SHORT: Accounting flags. */ char p_comm[KI_MAXCOMLEN]; char p_wmesg[KI_WMESGLEN]; /* wchan message */ u_int64_t p_wchan; /* PTR: sleep address. */ char p_login[KI_MAXLOGNAME]; /* setlogin() name */ int32_t p_vm_rssize; /* SEGSZ_T: current resident set size in pages */ int32_t p_vm_tsize; /* SEGSZ_T: text size (pages) */ int32_t p_vm_dsize; /* SEGSZ_T: data size (pages) */ int32_t p_vm_ssize; /* SEGSZ_T: stack size (pages) */ int64_t p_uvalid; /* CHAR: following p_u* members from struct user are valid */ /* XXX 64 bits for alignment */ u_int32_t p_ustart_sec; /* STRUCT TIMEVAL: starting time. */ u_int32_t p_ustart_usec; /* STRUCT TIMEVAL: starting time. */ u_int32_t p_uutime_sec; /* STRUCT TIMEVAL: user time. */ u_int32_t p_uutime_usec; /* STRUCT TIMEVAL: user time. */ u_int32_t p_ustime_sec; /* STRUCT TIMEVAL: system time. */ u_int32_t p_ustime_usec; /* STRUCT TIMEVAL: system time. */ u_int64_t p_uru_maxrss; /* LONG: max resident set size. */ u_int64_t p_uru_ixrss; /* LONG: integral shared memory size. */ u_int64_t p_uru_idrss; /* LONG: integral unshared data ". */ u_int64_t p_uru_isrss; /* LONG: integral unshared stack ". */ u_int64_t p_uru_minflt; /* LONG: page reclaims. */ u_int64_t p_uru_majflt; /* LONG: page faults. */ u_int64_t p_uru_nswap; /* LONG: swaps. */ u_int64_t p_uru_inblock; /* LONG: block input operations. */ u_int64_t p_uru_oublock; /* LONG: block output operations. */ u_int64_t p_uru_msgsnd; /* LONG: messages sent. */ u_int64_t p_uru_msgrcv; /* LONG: messages received. */ u_int64_t p_uru_nsignals; /* LONG: signals received. */ u_int64_t p_uru_nvcsw; /* LONG: voluntary context switches. */ u_int64_t p_uru_nivcsw; /* LONG: involuntary ". */ u_int32_t p_uctime_sec; /* STRUCT TIMEVAL: child u+s time. */ u_int32_t p_uctime_usec; /* STRUCT TIMEVAL: child u+s time. */ u_int64_t p_realflag; /* INT: P_* flags (not including LWPs). */ u_int32_t p_svuid; /* UID_T: saved user id */ u_int32_t p_svgid; /* GID_T: saved group id */ char p_emul[KI_EMULNAMELEN]; /* syscall emulation name */ u_int64_t p_rlim_rss_cur; /* RLIM_T: soft limit for rss */ u_int64_t p_cpuid; /* LONG: CPU id */ u_int64_t p_vm_map_size; /* VSIZE_T: virtual size */ }; /* * KERN_INTRCNT */ #define KERN_INTRCNT_NUM 1 /* int: # intrcnt */ #define KERN_INTRCNT_CNT 2 /* node: intrcnt */ #define KERN_INTRCNT_NAME 3 /* node: names */ #define KERN_INTRCNT_VECTOR 4 /* node: interrupt vector # */ #define KERN_INTRCNT_MAXID 5 #define CTL_KERN_INTRCNT_NAMES { \ { 0, 0 }, \ { "nintrcnt", CTLTYPE_INT }, \ { "intrcnt", CTLTYPE_NODE }, \ { "intrname", CTLTYPE_NODE }, \ } /* * KERN_WATCHDOG */ #define KERN_WATCHDOG_PERIOD 1 /* int: watchdog period */ #define KERN_WATCHDOG_AUTO 2 /* int: automatic tickle */ #define KERN_WATCHDOG_MAXID 3 #define CTL_KERN_WATCHDOG_NAMES { \ { 0, 0 }, \ { "period", CTLTYPE_INT }, \ { "auto", CTLTYPE_INT }, \ } /* * KERN_TIMECOUNTER */ #define KERN_TIMECOUNTER_TICK 1 /* int: number of revolutions */ #define KERN_TIMECOUNTER_TIMESTEPWARNINGS 2 /* int: log a warning when time changes */ #define KERN_TIMECOUNTER_HARDWARE 3 /* string: tick hardware used */ #define KERN_TIMECOUNTER_CHOICE 4 /* string: tick hardware used */ #define KERN_TIMECOUNTER_MAXID 5 #define CTL_KERN_TIMECOUNTER_NAMES { \ { 0, 0 }, \ { "tick", CTLTYPE_INT }, \ { "timestepwarnings", CTLTYPE_INT }, \ { "hardware", CTLTYPE_STRING }, \ { "choice", CTLTYPE_STRING }, \ } /* * CTL_FS identifiers */ #define FS_POSIX 1 /* POSIX flags */ #define FS_MAXID 2 #define CTL_FS_NAMES { \ { 0, 0 }, \ { "posix", CTLTYPE_NODE }, \ } /* * CTL_FS identifiers */ #define FS_POSIX_SETUID 1 /* int: always clear SGID/SUID bit when owner change */ #define FS_POSIX_MAXID 2 #define CTL_FS_POSIX_NAMES { \ { 0, 0 }, \ { "setuid", CTLTYPE_INT }, \ } /* * CTL_HW identifiers */ #define HW_MACHINE 1 /* string: machine class */ #define HW_MODEL 2 /* string: specific machine model */ #define HW_NCPU 3 /* int: number of cpus */ #define HW_BYTEORDER 4 /* int: machine byte order */ #define HW_PHYSMEM 5 /* int: total memory */ #define HW_USERMEM 6 /* int: non-kernel memory */ #define HW_PAGESIZE 7 /* int: software page size */ #define HW_DISKNAMES 8 /* strings: disk drive names */ #define HW_DISKSTATS 9 /* struct: diskstats[] */ #define HW_DISKCOUNT 10 /* int: number of disks */ #define HW_SENSORS 11 /* node: hardware monitors */ #define HW_CPUSPEED 12 /* get CPU frequency */ #define HW_SETPERF 13 /* set CPU performance % */ #define HW_VENDOR 14 /* string: vendor name */ #define HW_PRODUCT 15 /* string: product name */ #define HW_VERSION 16 /* string: hardware version */ #define HW_SERIALNO 17 /* string: hardware serial number */ #define HW_UUID 18 /* string: universal unique id */ #define HW_MAXID 19 /* number of valid hw ids */ #define CTL_HW_NAMES { \ { 0, 0 }, \ { "machine", CTLTYPE_STRING }, \ { "model", CTLTYPE_STRING }, \ { "ncpu", CTLTYPE_INT }, \ { "byteorder", CTLTYPE_INT }, \ { "physmem", CTLTYPE_INT }, \ { "usermem", CTLTYPE_INT }, \ { "pagesize", CTLTYPE_INT }, \ { "disknames", CTLTYPE_STRING }, \ { "diskstats", CTLTYPE_STRUCT }, \ { "diskcount", CTLTYPE_INT }, \ { "sensors", CTLTYPE_NODE}, \ { "cpuspeed", CTLTYPE_INT }, \ { "setperf", CTLTYPE_INT }, \ { "vendor", CTLTYPE_STRING }, \ { "product", CTLTYPE_STRING }, \ { "version", CTLTYPE_STRING }, \ { "serialno", CTLTYPE_STRING }, \ { "uuid", CTLTYPE_STRING }, \ } /* * CTL_USER definitions */ #define USER_CS_PATH 1 /* string: _CS_PATH */ #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ #define USER_LINE_MAX 8 /* int: LINE_MAX */ #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ #define USER_MAXID 21 /* number of valid user ids */ #define CTL_USER_NAMES { \ { 0, 0 }, \ { "cs_path", CTLTYPE_STRING }, \ { "bc_base_max", CTLTYPE_INT }, \ { "bc_dim_max", CTLTYPE_INT }, \ { "bc_scale_max", CTLTYPE_INT }, \ { "bc_string_max", CTLTYPE_INT }, \ { "coll_weights_max", CTLTYPE_INT }, \ { "expr_nest_max", CTLTYPE_INT }, \ { "line_max", CTLTYPE_INT }, \ { "re_dup_max", CTLTYPE_INT }, \ { "posix2_version", CTLTYPE_INT }, \ { "posix2_c_bind", CTLTYPE_INT }, \ { "posix2_c_dev", CTLTYPE_INT }, \ { "posix2_char_term", CTLTYPE_INT }, \ { "posix2_fort_dev", CTLTYPE_INT }, \ { "posix2_fort_run", CTLTYPE_INT }, \ { "posix2_localedef", CTLTYPE_INT }, \ { "posix2_sw_dev", CTLTYPE_INT }, \ { "posix2_upe", CTLTYPE_INT }, \ { "stream_max", CTLTYPE_INT }, \ { "tzname_max", CTLTYPE_INT }, \ } /* * CTL_DEBUG definitions * * Second level identifier specifies which debug variable. * Third level identifier specifies which structure component. */ #define CTL_DEBUG_NAME 0 /* string: variable name */ #define CTL_DEBUG_VALUE 1 /* int: variable value */ #define CTL_DEBUG_MAXID 20 #ifdef _KERNEL #ifdef DEBUG /* * CTL_DEBUG variables. * * These are declared as separate variables so that they can be * individually initialized at the location of their associated * variable. The loader prevents multiple use by issuing errors * if a variable is initialized in more than one place. They are * aggregated into an array in debug_sysctl(), so that it can * conveniently locate them when querried. If more debugging * variables are added, they must also be declared here and also * entered into the array. */ struct ctldebug { char *debugname; /* name of debugging variable */ int *debugvar; /* pointer to debugging variable */ }; extern struct ctldebug debug0, debug1, debug2, debug3, debug4; extern struct ctldebug debug5, debug6, debug7, debug8, debug9; extern struct ctldebug debug10, debug11, debug12, debug13, debug14; extern struct ctldebug debug15, debug16, debug17, debug18, debug19; #endif /* DEBUG */ /* * Internal sysctl function calling convention: * * (*sysctlfn)(name, namelen, oldval, oldlenp, newval, newlen); * * The name parameter points at the next component of the name to be * interpreted. The namelen parameter is the number of integers in * the name. */ typedef int (sysctlfn)(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int sysctl_int(void *, size_t *, void *, size_t, int *); int sysctl_int_lower(void *, size_t *, void *, size_t, int *); int sysctl_rdint(void *, size_t *, void *, int); int sysctl_int_arr(int **, int *, u_int, void *, size_t *, void *, size_t); int sysctl_quad(void *, size_t *, void *, size_t, int64_t *); int sysctl_rdquad(void *, size_t *, void *, int64_t); int sysctl_string(void *, size_t *, void *, size_t, char *, int); int sysctl_tstring(void *, size_t *, void *, size_t, char *, int); int sysctl__string(void *, size_t *, void *, size_t, char *, int, int); int sysctl_rdstring(void *, size_t *, void *, const char *); int sysctl_rdstruct(void *, size_t *, void *, const void *, int); int sysctl_struct(void *, size_t *, void *, size_t, void *, int); int sysctl_file(char *, size_t *); int sysctl_doproc(int *, u_int, char *, size_t *); struct radix_node; struct walkarg; int sysctl_dumpentry(struct radix_node *, void *); int sysctl_iflist(int, struct walkarg *); int sysctl_rtable(int *, u_int, void *, size_t *, void *, size_t); int sysctl_clockrate(char *, size_t *); int sysctl_vnode(char *, size_t *, struct proc *); #ifdef GPROF int sysctl_doprof(int *, u_int, void *, size_t *, void *, size_t); #endif int sysctl_dopool(int *, u_int, char *, size_t *); void fill_eproc(struct proc *, struct eproc *); void fill_kproc2(struct proc *, struct kinfo_proc2 *); int kern_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int hw_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); #ifdef DEBUG int debug_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); #endif int vm_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int fs_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int fs_posix_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int net_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int cpu_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int vfs_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); int sysctl_sysvipc(int *, u_int, void *, size_t *); int sysctl_wdog(int *, u_int, void *, size_t *, void *, size_t); extern int (*cpu_cpuspeed)(int *); extern void (*cpu_setperf)(int); int bpf_sysctl(int *, u_int, void *, size_t *, void *, size_t); #else /* !_KERNEL */ #include __BEGIN_DECLS int sysctl(int *, u_int, void *, size_t *, void *, size_t); __END_DECLS #endif /* _KERNEL */ #endif /* !_SYS_SYSCTL_H_ */