williamr@2: /*-
williamr@2: * Copyright (c) 1989, 1993
williamr@2: * The Regents of the University of California. All rights reserved.
williamr@2: *
williamr@2: * This code is derived from software contributed to Berkeley by
williamr@2: * Mike Karels at Berkeley Software Design, Inc.
williamr@2: *
williamr@2: * Redistribution and use in source and binary forms, with or without
williamr@2: * modification, are permitted provided that the following conditions
williamr@2: * are met:
williamr@2: * 1. Redistributions of source code must retain the above copyright
williamr@2: * notice, this list of conditions and the following disclaimer.
williamr@2: * 2. Redistributions in binary form must reproduce the above copyright
williamr@2: * notice, this list of conditions and the following disclaimer in the
williamr@2: * documentation and/or other materials provided with the distribution.
williamr@2: * 4. Neither the name of the University nor the names of its contributors
williamr@2: * may be used to endorse or promote products derived from this software
williamr@2: * without specific prior written permission.
williamr@2: *
williamr@2: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
williamr@2: * SUCH DAMAGE.
williamr@4: * © * Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
williamr@2: * @(#)sysctl.h 8.1 (Berkeley) 6/2/93
williamr@2: * $FreeBSD: src/sys/sys/sysctl.h,v 1.138 2005/04/18 02:10:37 das Exp $
williamr@2: */
williamr@2:
williamr@2: #ifndef _SYS_SYSCTL_H_
williamr@2: #define _SYS_SYSCTL_H_
williamr@2:
williamr@2: #include <sys/queue.h>
williamr@2:
williamr@2: struct thread;
williamr@2: /*
williamr@2: * Definitions for sysctl call. The sysctl call uses a hierarchical name
williamr@2: * for objects that can be examined or modified. The name is expressed as
williamr@2: * a sequence of integers. Like a file path name, the meaning of each
williamr@2: * component depends on its place in the hierarchy. The top-level and kern
williamr@2: * identifiers are defined here, and other identifiers are defined in the
williamr@2: * respective subsystem header files.
williamr@2: */
williamr@2:
williamr@2: #define CTL_MAXNAME 24 /* largest number of components supported */
williamr@2:
williamr@2: /*
williamr@2: * Each subsystem defined by sysctl defines a list of variables
williamr@2: * for that subsystem. Each name is either a node with further
williamr@2: * levels defined below it, or it is a leaf of some particular
williamr@2: * type given below. Each sysctl level defines a set of name/type
williamr@2: * pairs to be used by sysctl(8) in manipulating the subsystem.
williamr@2: */
williamr@2: struct ctlname {
williamr@2: char *ctl_name; /* subsystem name */
williamr@2: int ctl_type; /* type of name */
williamr@2: };
williamr@2:
williamr@2: #define CTLTYPE 0xf /* Mask for the type */
williamr@2: #define CTLTYPE_NODE 1 /* name is a node */
williamr@2: #define CTLTYPE_INT 2 /* name describes an integer */
williamr@2: #define CTLTYPE_STRING 3 /* name describes a string */
williamr@2: #define CTLTYPE_QUAD 4 /* name describes a 64-bit number */
williamr@2: #define CTLTYPE_OPAQUE 5 /* name describes a structure */
williamr@2: #define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */
williamr@2: #define CTLTYPE_UINT 6 /* name describes an unsigned integer */
williamr@2: #define CTLTYPE_LONG 7 /* name describes a long */
williamr@2: #define CTLTYPE_ULONG 8 /* name describes an unsigned long */
williamr@2:
williamr@2: #define CTLFLAG_RD 0x80000000 /* Allow reads of variable */
williamr@2: #define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */
williamr@2: #define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR)
williamr@2: #define CTLFLAG_NOLOCK 0x20000000 /* XXX Don't Lock */
williamr@2: #define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */
williamr@2: #define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */
williamr@2: #define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */
williamr@2: #define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */
williamr@2: #define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */
williamr@2: #define CTLMASK_SECURE 0x00F00000 /* Secure level */
williamr@2: #define CTLFLAG_TUN 0x00080000 /* Tunable variable */
williamr@2: #define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN)
williamr@2:
williamr@2: /*
williamr@2: * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1.
williamr@2: *
williamr@2: * Secure when the securelevel is raised to at least N.
williamr@2: */
williamr@2: #define CTLSHIFT_SECURE 20
williamr@2: #define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE))
williamr@2: #define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE))
williamr@2: #define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE))
williamr@2:
williamr@2: /*
williamr@2: * USE THIS instead of a hardwired number from the categories below
williamr@2: * to get dynamically assigned sysctl entries using the linker-set
williamr@2: * technology. This is the way nearly all new sysctl variables should
williamr@2: * be implemented.
williamr@2: * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, "");
williamr@2: */
williamr@2: #define OID_AUTO (-1)
williamr@2:
williamr@2: /*
williamr@2: * The starting number for dynamically-assigned entries. WARNING!
williamr@2: * ALL static sysctl entries should have numbers LESS than this!
williamr@2: */
williamr@2: #define CTL_AUTO_START 0x100
williamr@2:
williamr@2: #ifdef _KERNEL
williamr@2: #define SYSCTL_HANDLER_ARGS struct sysctl_oid *oidp, void *arg1, int arg2, \
williamr@2: struct sysctl_req *req
williamr@2:
williamr@2: /* definitions for sysctl_req 'lock' member */
williamr@2: #define REQ_UNLOCKED 0 /* not locked and not wired */
williamr@2: #define REQ_LOCKED 1 /* locked and not wired */
williamr@2: #define REQ_WIRED 2 /* locked and wired */
williamr@2:
williamr@2: /* definitions for sysctl_req 'flags' member */
williamr@2: #if defined(__amd64__) || defined(__ia64__)
williamr@2: #define SCTL_MASK32 1 /* 32 bit emulation */
williamr@2: #endif
williamr@2:
williamr@2: /*
williamr@2: * This describes the access space for a sysctl request. This is needed
williamr@2: * so that we can use the interface from the kernel or from user-space.
williamr@2: */
williamr@2: struct sysctl_req {
williamr@2: struct thread *td; /* used for access checking */
williamr@2: int lock; /* locking/wiring state */
williamr@2: void *oldptr;
williamr@2: size_t oldlen;
williamr@2: size_t oldidx;
williamr@2: int (*oldfunc)(struct sysctl_req *, const void *, size_t);
williamr@2: void *newptr;
williamr@2: size_t newlen;
williamr@2: size_t newidx;
williamr@2: int (*newfunc)(struct sysctl_req *, void *, size_t);
williamr@2: size_t validlen;
williamr@2: int flags;
williamr@2: };
williamr@2:
williamr@2: /*
williamr@2: * This describes one "oid" in the MIB tree. Potentially more nodes can
williamr@2: * be hidden behind it, expanded by the handler.
williamr@2: */
williamr@2: struct sysctl_oid {
williamr@2: struct sysctl_oid_list *oid_parent;
williamr@2: SLIST_ENTRY(sysctl_oid) oid_link;
williamr@2: int oid_number;
williamr@2: u_int oid_kind;
williamr@2: void *oid_arg1;
williamr@2: int oid_arg2;
williamr@2: const char *oid_name;
williamr@2: int (*oid_handler)(SYSCTL_HANDLER_ARGS);
williamr@2: const char *oid_fmt;
williamr@2: int oid_refcnt;
williamr@2: const char *oid_descr;
williamr@2: };
williamr@2:
williamr@2: #define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l)
williamr@2: #define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l)
williamr@2:
williamr@2: /* Declare a static oid to allow child oids to be added to it. */
williamr@2: #define SYSCTL_DECL(name) \
williamr@2: extern struct sysctl_oid_list sysctl_##name##_children
williamr@2:
williamr@2: /* Hide these in macros */
williamr@2: #define SYSCTL_CHILDREN(oid_ptr) (struct sysctl_oid_list *) \
williamr@2: (oid_ptr)->oid_arg1
williamr@2: #define SYSCTL_CHILDREN_SET(oid_ptr, val) \
williamr@2: (oid_ptr)->oid_arg1 = (val);
williamr@2: #define SYSCTL_STATIC_CHILDREN(oid_name) \
williamr@2: (&sysctl_##oid_name##_children)
williamr@2:
williamr@2: /* === Structs and macros related to context handling === */
williamr@2:
williamr@2: /* All dynamically created sysctls can be tracked in a context list. */
williamr@2: struct sysctl_ctx_entry {
williamr@2: struct sysctl_oid *entry;
williamr@2: TAILQ_ENTRY(sysctl_ctx_entry) link;
williamr@2: };
williamr@2:
williamr@2: #define SYSCTL_NODE_CHILDREN(parent, name) \
williamr@2: sysctl_##parent##_##name##_children
williamr@2:
williamr@2: /* This constructs a "raw" MIB oid. */
williamr@2: #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \
williamr@2: static struct sysctl_oid sysctl__##parent##_##name = { \
williamr@2: &sysctl_##parent##_children, { 0 }, \
williamr@2: nbr, kind, a1, a2, #name, handler, fmt, 0, descr }; \
williamr@2: DATA_SET(sysctl_set, sysctl__##parent##_##name)
williamr@2:
williamr@2: #define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr)
williamr@2:
williamr@2: /* This constructs a node from which other oids can hang. */
williamr@2: #define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \
williamr@2: struct sysctl_oid_list SYSCTL_NODE_CHILDREN(parent, name); \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|(access), \
williamr@2: (void*)&SYSCTL_NODE_CHILDREN(parent, name), 0, handler, \
williamr@2: "N", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \
williamr@2: 0, 0, handler, "N", descr)
williamr@2:
williamr@2: /* Oid for a string. len can be 0 to indicate '\0' termination. */
williamr@2: #define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|(access), \
williamr@2: arg, len, sysctl_handle_string, "A", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_STRING(ctx, parent, nbr, name, access, arg, len, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \
williamr@2: arg, len, sysctl_handle_string, "A", descr)
williamr@2:
williamr@2: /* Oid for an int. If ptr is NULL, val is returned. */
williamr@2: #define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|(access), \
williamr@2: ptr, val, sysctl_handle_int, "I", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_INT(ctx, parent, nbr, name, access, ptr, val, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_INT|(access), \
williamr@2: ptr, val, sysctl_handle_int, "I", descr)
williamr@2:
williamr@2: /* Oid for an unsigned int. If ptr is NULL, val is returned. */
williamr@2: #define SYSCTL_UINT(parent, nbr, name, access, ptr, val, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_UINT|(access), \
williamr@2: ptr, val, sysctl_handle_int, "IU", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_UINT(ctx, parent, nbr, name, access, ptr, val, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|(access), \
williamr@2: ptr, val, sysctl_handle_int, "IU", descr)
williamr@2:
williamr@2: /* Oid for a long. The pointer must be non NULL. */
williamr@2: #define SYSCTL_LONG(parent, nbr, name, access, ptr, val, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_LONG|(access), \
williamr@2: ptr, val, sysctl_handle_long, "L", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_LONG(ctx, parent, nbr, name, access, ptr, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_LONG|(access), \
williamr@2: ptr, 0, sysctl_handle_long, "L", descr)
williamr@2:
williamr@2: /* Oid for an unsigned long. The pointer must be non NULL. */
williamr@2: #define SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_ULONG|(access), \
williamr@2: ptr, val, sysctl_handle_long, "LU", descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_ULONG(ctx, parent, nbr, name, access, ptr, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|(access), \
williamr@2: ptr, 0, sysctl_handle_long, "LU", descr)
williamr@2:
williamr@2: /* Oid for an opaque object. Specified by a pointer and a length. */
williamr@2: #define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \
williamr@2: ptr, len, sysctl_handle_opaque, fmt, descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_OPAQUE(ctx, parent, nbr, name, access, ptr, len, fmt, descr)\
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \
williamr@2: ptr, len, sysctl_handle_opaque, fmt, descr)
williamr@2:
williamr@2: /* Oid for a struct. Specified by a pointer and a type. */
williamr@2: #define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \
williamr@2: ptr, sizeof(struct type), sysctl_handle_opaque, \
williamr@2: "S," #type, descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \
williamr@2: ptr, sizeof(struct type), sysctl_handle_opaque, "S," #type, descr)
williamr@2:
williamr@2: /* Oid for a procedure. Specified by a pointer and an arg. */
williamr@2: #define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
williamr@2: SYSCTL_OID(parent, nbr, name, (access), \
williamr@2: ptr, arg, handler, fmt, descr)
williamr@2:
williamr@2: #define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
williamr@2: sysctl_add_oid(ctx, parent, nbr, name, (access), \
williamr@2: ptr, arg, handler, fmt, descr)
williamr@2:
williamr@2: #endif /* _KERNEL */
williamr@2:
williamr@2: /*
williamr@2: * Top-level identifiers
williamr@2: */
williamr@2: #define CTL_UNSPEC 0 /* unused */
williamr@2: #define CTL_KERN 1 /* "high kernel": proc, limits */
williamr@2: #define CTL_VM 2 /* virtual memory */
williamr@2: #define CTL_VFS 3 /* filesystem, mount type is next */
williamr@2: #define CTL_NET 4 /* network, see socket.h */
williamr@2: #define CTL_DEBUG 5 /* debugging parameters */
williamr@2: #define CTL_HW 6 /* generic cpu/io */
williamr@2: #define CTL_MACHDEP 7 /* machine dependent */
williamr@2: #define CTL_USER 8 /* user-level */
williamr@2: #define CTL_P1003_1B 9 /* POSIX 1003.1B */
williamr@2: #define CTL_MAXID 10 /* number of valid top-level ids */
williamr@2:
williamr@2: #define CTL_NAMES { \
williamr@2: { 0, 0 }, \
williamr@2: { "kern", CTLTYPE_NODE }, \
williamr@2: { "vm", CTLTYPE_NODE }, \
williamr@2: { "vfs", CTLTYPE_NODE }, \
williamr@2: { "net", CTLTYPE_NODE }, \
williamr@2: { "debug", CTLTYPE_NODE }, \
williamr@2: { "hw", CTLTYPE_NODE }, \
williamr@2: { "machdep", CTLTYPE_NODE }, \
williamr@2: { "user", CTLTYPE_NODE }, \
williamr@2: { "p1003_1b", CTLTYPE_NODE }, \
williamr@2: }
williamr@2:
williamr@2: /*
williamr@2: * CTL_KERN identifiers
williamr@2: */
williamr@2: #define KERN_OSTYPE 1 /* string: system version */
williamr@2: #define KERN_OSRELEASE 2 /* string: system release */
williamr@2: #define KERN_OSREV 3 /* int: system revision */
williamr@2: #define KERN_VERSION 4 /* string: compile time info */
williamr@2: #define KERN_MAXVNODES 5 /* int: max vnodes */
williamr@2: #define KERN_MAXPROC 6 /* int: max processes */
williamr@2: #define KERN_MAXFILES 7 /* int: max open files */
williamr@2: #define KERN_ARGMAX 8 /* int: max arguments to exec */
williamr@2: #define KERN_SECURELVL 9 /* int: system security level */
williamr@2: #define KERN_HOSTNAME 10 /* string: hostname */
williamr@2: #define KERN_HOSTID 11 /* int: host identifier */
williamr@2: #define KERN_CLOCKRATE 12 /* struct: struct clockrate */
williamr@2: #define KERN_VNODE 13 /* struct: vnode structures */
williamr@2: #define KERN_PROC 14 /* struct: process entries */
williamr@2: #define KERN_FILE 15 /* struct: file entries */
williamr@2: #define KERN_PROF 16 /* node: kernel profiling info */
williamr@2: #define KERN_POSIX1 17 /* int: POSIX.1 version */
williamr@2: #define KERN_NGROUPS 18 /* int: # of supplemental group ids */
williamr@2: #define KERN_JOB_CONTROL 19 /* int: is job control available */
williamr@2: #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */
williamr@2: #define KERN_BOOTTIME 21 /* struct: time kernel was booted */
williamr@2: #define KERN_NISDOMAINNAME 22 /* string: YP domain name */
williamr@2: #define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */
williamr@2: #define KERN_OSRELDATE 24 /* int: kernel release date */
williamr@2: #define KERN_NTP_PLL 25 /* node: NTP PLL control */
williamr@2: #define KERN_BOOTFILE 26 /* string: name of booted kernel */
williamr@2: #define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */
williamr@2: #define KERN_MAXPROCPERUID 28 /* int: max processes per uid */
williamr@2: #define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */
williamr@2: #define KERN_IPC 30 /* node: anything related to IPC */
williamr@2: #define KERN_DUMMY 31 /* unused */
williamr@2: #define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */
williamr@2: #define KERN_USRSTACK 33 /* int: address of USRSTACK */
williamr@2: #define KERN_LOGSIGEXIT 34 /* int: do we log sigexit procs? */
williamr@2: #define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */
williamr@2: #define KERN_MAXID 36 /* number of valid kern ids */
williamr@2:
williamr@2: #define CTL_KERN_NAMES { \
williamr@2: { 0, 0 }, \
williamr@2: { "ostype", CTLTYPE_STRING }, \
williamr@2: { "osrelease", CTLTYPE_STRING }, \
williamr@2: { "osrevision", CTLTYPE_INT }, \
williamr@2: { "version", CTLTYPE_STRING }, \
williamr@2: { "maxvnodes", CTLTYPE_INT }, \
williamr@2: { "maxproc", CTLTYPE_INT }, \
williamr@2: { "maxfiles", CTLTYPE_INT }, \
williamr@2: { "argmax", CTLTYPE_INT }, \
williamr@2: { "securelevel", CTLTYPE_INT }, \
williamr@2: { "hostname", CTLTYPE_STRING }, \
williamr@2: { "hostid", CTLTYPE_UINT }, \
williamr@2: { "clockrate", CTLTYPE_STRUCT }, \
williamr@2: { "vnode", CTLTYPE_STRUCT }, \
williamr@2: { "proc", CTLTYPE_STRUCT }, \
williamr@2: { "file", CTLTYPE_STRUCT }, \
williamr@2: { "profiling", CTLTYPE_NODE }, \
williamr@2: { "posix1version", CTLTYPE_INT }, \
williamr@2: { "ngroups", CTLTYPE_INT }, \
williamr@2: { "job_control", CTLTYPE_INT }, \
williamr@2: { "saved_ids", CTLTYPE_INT }, \
williamr@2: { "boottime", CTLTYPE_STRUCT }, \
williamr@2: { "nisdomainname", CTLTYPE_STRING }, \
williamr@2: { "update", CTLTYPE_INT }, \
williamr@2: { "osreldate", CTLTYPE_INT }, \
williamr@2: { "ntp_pll", CTLTYPE_NODE }, \
williamr@2: { "bootfile", CTLTYPE_STRING }, \
williamr@2: { "maxfilesperproc", CTLTYPE_INT }, \
williamr@2: { "maxprocperuid", CTLTYPE_INT }, \
williamr@2: { "ipc", CTLTYPE_NODE }, \
williamr@2: { "dummy", CTLTYPE_INT }, \
williamr@2: { "ps_strings", CTLTYPE_INT }, \
williamr@2: { "usrstack", CTLTYPE_INT }, \
williamr@2: { "logsigexit", CTLTYPE_INT }, \
williamr@2: { "iov_max", CTLTYPE_INT }, \
williamr@2: }
williamr@2:
williamr@2: /*
williamr@2: * CTL_VFS identifiers
williamr@2: */
williamr@2: #define CTL_VFS_NAMES { \
williamr@2: { "vfsconf", CTLTYPE_STRUCT }, \
williamr@2: }
williamr@2:
williamr@2: /*
williamr@2: * KERN_PROC subtypes
williamr@2: */
williamr@2: #define KERN_PROC_ALL 0 /* everything */
williamr@2: #define KERN_PROC_PID 1 /* by process id */
williamr@2: #define KERN_PROC_PGRP 2 /* by process group id */
williamr@2: #define KERN_PROC_SESSION 3 /* by session of pid */
williamr@2: #define KERN_PROC_TTY 4 /* by controlling tty */
williamr@2: #define KERN_PROC_UID 5 /* by effective uid */
williamr@2: #define KERN_PROC_RUID 6 /* by real uid */
williamr@2: #define KERN_PROC_ARGS 7 /* get/set arguments/proctitle */
williamr@2: #define KERN_PROC_PROC 8 /* only return procs */
williamr@2: #define KERN_PROC_SV_NAME 9 /* get syscall vector name */
williamr@2: #define KERN_PROC_RGID 10 /* by real group id */
williamr@2: #define KERN_PROC_GID 11 /* by effective group id */
williamr@2: #define KERN_PROC_PATHNAME 12 /* path to executable */
williamr@2: #define KERN_PROC_INC_THREAD 0x10 /*
williamr@2: * modifier for pid, pgrp, tty,
williamr@2: * uid, ruid, gid, rgid and proc
williamr@2: */
williamr@2:
williamr@2: /*
williamr@2: * KERN_IPC identifiers
williamr@2: */
williamr@2: #define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */
williamr@2: #define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */
williamr@2: #define KIPC_SOMAXCONN 3 /* int: max length of connection q */
williamr@2: #define KIPC_MAX_LINKHDR 4 /* int: max length of link header */
williamr@2: #define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */
williamr@2: #define KIPC_MAX_HDR 6 /* int: max total length of headers */
williamr@2: #define KIPC_MAX_DATALEN 7 /* int: max length of data? */
williamr@2:
williamr@2: /*
williamr@2: * CTL_HW identifiers
williamr@2: */
williamr@2: #define HW_MACHINE 1 /* string: machine class */
williamr@2: #define HW_MODEL 2 /* string: specific machine model */
williamr@2: #define HW_NCPU 3 /* int: number of cpus */
williamr@2: #define HW_BYTEORDER 4 /* int: machine byte order */
williamr@2: #define HW_PHYSMEM 5 /* int: total memory */
williamr@2: #define HW_USERMEM 6 /* int: non-kernel memory */
williamr@2: #define HW_PAGESIZE 7 /* int: software page size */
williamr@2: #define HW_DISKNAMES 8 /* strings: disk drive names */
williamr@2: #define HW_DISKSTATS 9 /* struct: diskstats[] */
williamr@2: #define HW_FLOATINGPT 10 /* int: has HW floating point? */
williamr@2: #define HW_MACHINE_ARCH 11 /* string: machine architecture */
williamr@2: #define HW_REALMEM 12 /* int: 'real' memory */
williamr@2: #define HW_MAXID 13 /* number of valid hw ids */
williamr@2:
williamr@2: #define CTL_HW_NAMES { \
williamr@2: { 0, 0 }, \
williamr@2: { "machine", CTLTYPE_STRING }, \
williamr@2: { "model", CTLTYPE_STRING }, \
williamr@2: { "ncpu", CTLTYPE_INT }, \
williamr@2: { "byteorder", CTLTYPE_INT }, \
williamr@2: { "physmem", CTLTYPE_ULONG }, \
williamr@2: { "usermem", CTLTYPE_ULONG }, \
williamr@2: { "pagesize", CTLTYPE_INT }, \
williamr@2: { "disknames", CTLTYPE_STRUCT }, \
williamr@2: { "diskstats", CTLTYPE_STRUCT }, \
williamr@2: { "floatingpoint", CTLTYPE_INT }, \
williamr@2: { "realmem", CTLTYPE_ULONG }, \
williamr@2: }
williamr@2:
williamr@2: /*
williamr@2: * CTL_USER definitions
williamr@2: */
williamr@2: #define USER_CS_PATH 1 /* string: _CS_PATH */
williamr@2: #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */
williamr@2: #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */
williamr@2: #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */
williamr@2: #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */
williamr@2: #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */
williamr@2: #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */
williamr@2: #define USER_LINE_MAX 8 /* int: LINE_MAX */
williamr@2: #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */
williamr@2: #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */
williamr@2: #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */
williamr@2: #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */
williamr@2: #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */
williamr@2: #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */
williamr@2: #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */
williamr@2: #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */
williamr@2: #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */
williamr@2: #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */
williamr@2: #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */
williamr@2: #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */
williamr@2: #define USER_MAXID 21 /* number of valid user ids */
williamr@2:
williamr@2: #define CTL_USER_NAMES { \
williamr@2: { 0, 0 }, \
williamr@2: { "cs_path", CTLTYPE_STRING }, \
williamr@2: { "bc_base_max", CTLTYPE_INT }, \
williamr@2: { "bc_dim_max", CTLTYPE_INT }, \
williamr@2: { "bc_scale_max", CTLTYPE_INT }, \
williamr@2: { "bc_string_max", CTLTYPE_INT }, \
williamr@2: { "coll_weights_max", CTLTYPE_INT }, \
williamr@2: { "expr_nest_max", CTLTYPE_INT }, \
williamr@2: { "line_max", CTLTYPE_INT }, \
williamr@2: { "re_dup_max", CTLTYPE_INT }, \
williamr@2: { "posix2_version", CTLTYPE_INT }, \
williamr@2: { "posix2_c_bind", CTLTYPE_INT }, \
williamr@2: { "posix2_c_dev", CTLTYPE_INT }, \
williamr@2: { "posix2_char_term", CTLTYPE_INT }, \
williamr@2: { "posix2_fort_dev", CTLTYPE_INT }, \
williamr@2: { "posix2_fort_run", CTLTYPE_INT }, \
williamr@2: { "posix2_localedef", CTLTYPE_INT }, \
williamr@2: { "posix2_sw_dev", CTLTYPE_INT }, \
williamr@2: { "posix2_upe", CTLTYPE_INT }, \
williamr@2: { "stream_max", CTLTYPE_INT }, \
williamr@2: { "tzname_max", CTLTYPE_INT }, \
williamr@2: }
williamr@2:
williamr@2: #define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */
williamr@2: #define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */
williamr@2: #define CTL_P1003_1B_MEMLOCK 3 /* boolean */
williamr@2: #define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */
williamr@2: #define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */
williamr@2: #define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */
williamr@2: #define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */
williamr@2: #define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */
williamr@2: #define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */
williamr@2: #define CTL_P1003_1B_SEMAPHORES 10 /* boolean */
williamr@2: #define CTL_P1003_1B_FSYNC 11 /* boolean */
williamr@2: #define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */
williamr@2: #define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */
williamr@2: #define CTL_P1003_1B_TIMERS 14 /* boolean */
williamr@2: #define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */
williamr@2: #define CTL_P1003_1B_AIO_MAX 16 /* int */
williamr@2: #define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */
williamr@2: #define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */
williamr@2: #define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */
williamr@2: #define CTL_P1003_1B_PAGESIZE 20 /* int */
williamr@2: #define CTL_P1003_1B_RTSIG_MAX 21 /* int */
williamr@2: #define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */
williamr@2: #define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */
williamr@2: #define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */
williamr@2: #define CTL_P1003_1B_TIMER_MAX 25 /* int */
williamr@2:
williamr@2: #define CTL_P1003_1B_MAXID 26
williamr@2:
williamr@2: #define CTL_P1003_1B_NAMES { \
williamr@2: { 0, 0 }, \
williamr@2: { "asynchronous_io", CTLTYPE_INT }, \
williamr@2: { "mapped_files", CTLTYPE_INT }, \
williamr@2: { "memlock", CTLTYPE_INT }, \
williamr@2: { "memlock_range", CTLTYPE_INT }, \
williamr@2: { "memory_protection", CTLTYPE_INT }, \
williamr@2: { "message_passing", CTLTYPE_INT }, \
williamr@2: { "prioritized_io", CTLTYPE_INT }, \
williamr@2: { "priority_scheduling", CTLTYPE_INT }, \
williamr@2: { "realtime_signals", CTLTYPE_INT }, \
williamr@2: { "semaphores", CTLTYPE_INT }, \
williamr@2: { "fsync", CTLTYPE_INT }, \
williamr@2: { "shared_memory_objects", CTLTYPE_INT }, \
williamr@2: { "synchronized_io", CTLTYPE_INT }, \
williamr@2: { "timers", CTLTYPE_INT }, \
williamr@2: { "aio_listio_max", CTLTYPE_INT }, \
williamr@2: { "aio_max", CTLTYPE_INT }, \
williamr@2: { "aio_prio_delta_max", CTLTYPE_INT }, \
williamr@2: { "delaytimer_max", CTLTYPE_INT }, \
williamr@2: { "mq_open_max", CTLTYPE_INT }, \
williamr@2: { "pagesize", CTLTYPE_INT }, \
williamr@2: { "rtsig_max", CTLTYPE_INT }, \
williamr@2: { "nsems_max", CTLTYPE_INT }, \
williamr@2: { "sem_value_max", CTLTYPE_INT }, \
williamr@2: { "sigqueue_max", CTLTYPE_INT }, \
williamr@2: { "timer_max", CTLTYPE_INT }, \
williamr@2: }
williamr@2:
williamr@2: #ifdef _KERNEL
williamr@2:
williamr@2: /*
williamr@2: * Declare some common oids.
williamr@2: */
williamr@2: extern struct sysctl_oid_list sysctl__children;
williamr@2:
williamr@2: extern char machine[];
williamr@2: extern char osrelease[];
williamr@2: extern char ostype[];
williamr@2: extern char kern_ident[];
williamr@2:
williamr@2:
williamr@2: #endif /* _KERNEL */
williamr@2:
williamr@2: #endif /* !_SYS_SYSCTL_H_ */