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