sysctl.h revision 212750
1169689Skan/*- 2169689Skan * Copyright (c) 1989, 1993 3169689Skan * The Regents of the University of California. All rights reserved. 4169689Skan * 5169689Skan * This code is derived from software contributed to Berkeley by 6169689Skan * Mike Karels at Berkeley Software Design, Inc. 7169689Skan * 8169689Skan * Redistribution and use in source and binary forms, with or without 9169689Skan * modification, are permitted provided that the following conditions 10169689Skan * are met: 11169689Skan * 1. Redistributions of source code must retain the above copyright 12169689Skan * notice, this list of conditions and the following disclaimer. 13169689Skan * 2. Redistributions in binary form must reproduce the above copyright 14169689Skan * notice, this list of conditions and the following disclaimer in the 15169689Skan * documentation and/or other materials provided with the distribution. 16169689Skan * 4. Neither the name of the University nor the names of its contributors 17169689Skan * may be used to endorse or promote products derived from this software 18169689Skan * without specific prior written permission. 19169689Skan * 20169689Skan * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21169689Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22169689Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23169689Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24169689Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25169689Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28169689Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29169689Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30169689Skan * SUCH DAMAGE. 31169689Skan * 32169689Skan * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 33169689Skan * $FreeBSD: head/sys/sys/sysctl.h 212750 2010-09-16 16:13:12Z mdf $ 34169689Skan */ 35169689Skan 36169689Skan#ifndef _SYS_SYSCTL_H_ 37169689Skan#define _SYS_SYSCTL_H_ 38169689Skan 39169689Skan#include <sys/queue.h> 40169689Skan 41169689Skanstruct thread; 42169689Skan/* 43169689Skan * Definitions for sysctl call. The sysctl call uses a hierarchical name 44169689Skan * for objects that can be examined or modified. The name is expressed as 45169689Skan * a sequence of integers. Like a file path name, the meaning of each 46169689Skan * component depends on its place in the hierarchy. The top-level and kern 47169689Skan * identifiers are defined here, and other identifiers are defined in the 48169689Skan * respective subsystem header files. 49169689Skan */ 50169689Skan 51169689Skan#define CTL_MAXNAME 24 /* largest number of components supported */ 52169689Skan 53169689Skan/* 54169689Skan * Each subsystem defined by sysctl defines a list of variables 55169689Skan * for that subsystem. Each name is either a node with further 56169689Skan * levels defined below it, or it is a leaf of some particular 57169689Skan * type given below. Each sysctl level defines a set of name/type 58169689Skan * pairs to be used by sysctl(8) in manipulating the subsystem. 59169689Skan */ 60169689Skanstruct ctlname { 61169689Skan char *ctl_name; /* subsystem name */ 62169689Skan int ctl_type; /* type of name */ 63169689Skan}; 64169689Skan 65169689Skan#define CTLTYPE 0xf /* Mask for the type */ 66169689Skan#define CTLTYPE_NODE 1 /* name is a node */ 67169689Skan#define CTLTYPE_INT 2 /* name describes an integer */ 68169689Skan#define CTLTYPE_STRING 3 /* name describes a string */ 69169689Skan#define CTLTYPE_QUAD 4 /* name describes a 64-bit number */ 70169689Skan#define CTLTYPE_OPAQUE 5 /* name describes a structure */ 71169689Skan#define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */ 72169689Skan#define CTLTYPE_UINT 6 /* name describes an unsigned integer */ 73169689Skan#define CTLTYPE_LONG 7 /* name describes a long */ 74169689Skan#define CTLTYPE_ULONG 8 /* name describes an unsigned long */ 75169689Skan 76169689Skan#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ 77169689Skan#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ 78169689Skan#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) 79169689Skan#define CTLFLAG_NOLOCK 0x20000000 /* XXX Don't Lock */ 80169689Skan#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ 81169689Skan#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ 82169689Skan#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ 83169689Skan#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ 84169689Skan#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ 85169689Skan#define CTLMASK_SECURE 0x00F00000 /* Secure level */ 86169689Skan#define CTLFLAG_TUN 0x00080000 /* Tunable variable */ 87169689Skan#define CTLFLAG_MPSAFE 0x00040000 /* Handler is MP safe */ 88169689Skan#define CTLFLAG_VNET 0x00020000 /* Prisons with vnet can fiddle */ 89169689Skan#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) 90169689Skan 91169689Skan/* 92169689Skan * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. 93169689Skan * 94169689Skan * Secure when the securelevel is raised to at least N. 95169689Skan */ 96169689Skan#define CTLSHIFT_SECURE 20 97169689Skan#define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) 98169689Skan#define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) 99169689Skan#define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) 100169689Skan 101169689Skan/* 102169689Skan * USE THIS instead of a hardwired number from the categories below 103169689Skan * to get dynamically assigned sysctl entries using the linker-set 104169689Skan * technology. This is the way nearly all new sysctl variables should 105169689Skan * be implemented. 106169689Skan * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); 107169689Skan */ 108169689Skan#define OID_AUTO (-1) 109169689Skan 110169689Skan/* 111169689Skan * The starting number for dynamically-assigned entries. WARNING! 112169689Skan * ALL static sysctl entries should have numbers LESS than this! 113169689Skan */ 114169689Skan#define CTL_AUTO_START 0x100 115169689Skan 116169689Skan#ifdef _KERNEL 117169689Skan#define SYSCTL_HANDLER_ARGS struct sysctl_oid *oidp, void *arg1, int arg2, \ 118169689Skan struct sysctl_req *req 119169689Skan 120169689Skan/* definitions for sysctl_req 'lock' member */ 121169689Skan#define REQ_UNLOCKED 0 /* not locked and not wired */ 122169689Skan#define REQ_LOCKED 1 /* locked and not wired */ 123169689Skan#define REQ_WIRED 2 /* locked and wired */ 124169689Skan 125169689Skan/* definitions for sysctl_req 'flags' member */ 126169689Skan#if defined(__amd64__) || defined(__ia64__) || defined(__powerpc64__) 127169689Skan#define SCTL_MASK32 1 /* 32 bit emulation */ 128169689Skan#endif 129169689Skan 130169689Skan/* 131169689Skan * This describes the access space for a sysctl request. This is needed 132169689Skan * so that we can use the interface from the kernel or from user-space. 133169689Skan */ 134169689Skanstruct sysctl_req { 135169689Skan struct thread *td; /* used for access checking */ 136169689Skan int lock; /* locking/wiring state */ 137169689Skan void *oldptr; 138169689Skan size_t oldlen; 139169689Skan size_t oldidx; 140169689Skan int (*oldfunc)(struct sysctl_req *, const void *, size_t); 141169689Skan void *newptr; 142169689Skan size_t newlen; 143169689Skan size_t newidx; 144169689Skan int (*newfunc)(struct sysctl_req *, void *, size_t); 145169689Skan size_t validlen; 146169689Skan int flags; 147169689Skan}; 148169689Skan 149169689SkanSLIST_HEAD(sysctl_oid_list, sysctl_oid); 150169689Skan 151169689Skan/* 152169689Skan * This describes one "oid" in the MIB tree. Potentially more nodes can 153169689Skan * be hidden behind it, expanded by the handler. 154169689Skan */ 155169689Skanstruct sysctl_oid { 156169689Skan struct sysctl_oid_list *oid_parent; 157169689Skan SLIST_ENTRY(sysctl_oid) oid_link; 158169689Skan int oid_number; 159169689Skan u_int oid_kind; 160169689Skan void *oid_arg1; 161169689Skan int oid_arg2; 162169689Skan const char *oid_name; 163169689Skan int (*oid_handler)(SYSCTL_HANDLER_ARGS); 164169689Skan const char *oid_fmt; 165169689Skan int oid_refcnt; 166169689Skan const char *oid_descr; 167169689Skan}; 168169689Skan 169169689Skan#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) 170169689Skan#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) 171169689Skan 172169689Skanint sysctl_handle_int(SYSCTL_HANDLER_ARGS); 173169689Skanint sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS); 174169689Skanint sysctl_handle_long(SYSCTL_HANDLER_ARGS); 175169689Skanint sysctl_handle_quad(SYSCTL_HANDLER_ARGS); 176169689Skanint sysctl_handle_intptr(SYSCTL_HANDLER_ARGS); 177169689Skanint sysctl_handle_string(SYSCTL_HANDLER_ARGS); 178169689Skanint sysctl_handle_opaque(SYSCTL_HANDLER_ARGS); 179169689Skan 180169689Skanint sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS); 181169689Skanint sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS); 182169689Skanint sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS); 183169689Skan 184169689Skan/* 185169689Skan * These functions are used to add/remove an oid from the mib. 186169689Skan */ 187169689Skanvoid sysctl_register_oid(struct sysctl_oid *oidp); 188169689Skanvoid sysctl_unregister_oid(struct sysctl_oid *oidp); 189169689Skan 190169689Skan/* Declare a static oid to allow child oids to be added to it. */ 191169689Skan#define SYSCTL_DECL(name) \ 192169689Skan extern struct sysctl_oid_list sysctl_##name##_children 193169689Skan 194169689Skan/* Hide these in macros */ 195169689Skan#define SYSCTL_CHILDREN(oid_ptr) (struct sysctl_oid_list *) \ 196169689Skan (oid_ptr)->oid_arg1 197169689Skan#define SYSCTL_CHILDREN_SET(oid_ptr, val) \ 198169689Skan (oid_ptr)->oid_arg1 = (val); 199169689Skan#define SYSCTL_STATIC_CHILDREN(oid_name) \ 200169689Skan (&sysctl_##oid_name##_children) 201169689Skan 202169689Skan/* === Structs and macros related to context handling === */ 203169689Skan 204169689Skan/* All dynamically created sysctls can be tracked in a context list. */ 205169689Skanstruct sysctl_ctx_entry { 206169689Skan struct sysctl_oid *entry; 207169689Skan TAILQ_ENTRY(sysctl_ctx_entry) link; 208169689Skan}; 209169689Skan 210169689SkanTAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); 211169689Skan 212169689Skan#define SYSCTL_NODE_CHILDREN(parent, name) \ 213169689Skan sysctl_##parent##_##name##_children 214169689Skan 215169689Skan#ifndef NO_SYSCTL_DESCR 216169689Skan#define __DESCR(d) d 217169689Skan#else 218169689Skan#define __DESCR(d) "" 219169689Skan#endif 220169689Skan 221169689Skan/* This constructs a "raw" MIB oid. */ 222169689Skan#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ 223169689Skan static struct sysctl_oid sysctl__##parent##_##name = { \ 224169689Skan &sysctl_##parent##_children, { NULL }, nbr, kind, \ 225169689Skan a1, a2, #name, handler, fmt, 0, __DESCR(descr) }; \ 226169689Skan DATA_SET(sysctl_set, sysctl__##parent##_##name) 227169689Skan 228169689Skan#define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ 229169689Skan sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, __DESCR(descr)) 230169689Skan 231169689Skan/* This constructs a node from which other oids can hang. */ 232169689Skan#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ 233169689Skan struct sysctl_oid_list SYSCTL_NODE_CHILDREN(parent, name); \ 234169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|(access), \ 235169689Skan (void*)&SYSCTL_NODE_CHILDREN(parent, name), 0, handler, "N", descr) 236169689Skan 237169689Skan#define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ 238169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \ 239169689Skan NULL, 0, handler, "N", __DESCR(descr)) 240169689Skan 241169689Skan/* Oid for a string. len can be 0 to indicate '\0' termination. */ 242169689Skan#define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \ 243169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|(access), \ 244169689Skan arg, len, sysctl_handle_string, "A", descr) 245169689Skan 246169689Skan#define SYSCTL_ADD_STRING(ctx, parent, nbr, name, access, arg, len, descr) \ 247169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \ 248169689Skan arg, len, sysctl_handle_string, "A", __DESCR(descr)) 249169689Skan 250169689Skan/* Oid for an int. If ptr is NULL, val is returned. */ 251169689Skan#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ 252169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|CTLFLAG_MPSAFE|(access), \ 253169689Skan ptr, val, sysctl_handle_int, "I", descr) 254169689Skan 255169689Skan#define SYSCTL_ADD_INT(ctx, parent, nbr, name, access, ptr, val, descr) \ 256169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_INT|CTLFLAG_MPSAFE|(access), \ 257169689Skan ptr, val, sysctl_handle_int, "I", __DESCR(descr)) 258169689Skan 259169689Skan/* Oid for an unsigned int. If ptr is NULL, val is returned. */ 260169689Skan#define SYSCTL_UINT(parent, nbr, name, access, ptr, val, descr) \ 261169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_UINT|CTLFLAG_MPSAFE|(access), \ 262169689Skan ptr, val, sysctl_handle_int, "IU", descr) 263169689Skan 264169689Skan#define SYSCTL_ADD_UINT(ctx, parent, nbr, name, access, ptr, val, descr) \ 265169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|CTLFLAG_MPSAFE|(access), \ 266169689Skan ptr, val, sysctl_handle_int, "IU", __DESCR(descr)) 267169689Skan 268169689Skan#define SYSCTL_XINT(parent, nbr, name, access, ptr, val, descr) \ 269169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_UINT|CTLFLAG_MPSAFE|(access), \ 270169689Skan ptr, val, sysctl_handle_int, "IX", descr) 271169689Skan 272169689Skan#define SYSCTL_ADD_XINT(ctx, parent, nbr, name, access, ptr, val, descr) \ 273169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|CTLFLAG_MPSAFE|(access), \ 274169689Skan ptr, val, sysctl_handle_int, "IX", __DESCR(descr)) 275169689Skan 276169689Skan/* Oid for a long. The pointer must be non NULL. */ 277169689Skan#define SYSCTL_LONG(parent, nbr, name, access, ptr, val, descr) \ 278169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_LONG|CTLFLAG_MPSAFE|(access), \ 279169689Skan ptr, val, sysctl_handle_long, "L", descr) 280169689Skan 281169689Skan#define SYSCTL_ADD_LONG(ctx, parent, nbr, name, access, ptr, descr) \ 282169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_LONG|CTLFLAG_MPSAFE|(access), \ 283169689Skan ptr, 0, sysctl_handle_long, "L", __DESCR(descr)) 284169689Skan 285169689Skan/* Oid for an unsigned long. The pointer must be non NULL. */ 286169689Skan#define SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr) \ 287169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_ULONG|CTLFLAG_MPSAFE|(access), \ 288169689Skan ptr, val, sysctl_handle_long, "LU", __DESCR(descr)) 289169689Skan 290169689Skan#define SYSCTL_ADD_ULONG(ctx, parent, nbr, name, access, ptr, descr) \ 291169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|CTLFLAG_MPSAFE|(access), \ 292169689Skan ptr, 0, sysctl_handle_long, "LU", __DESCR(descr)) 293169689Skan 294169689Skan#define SYSCTL_XLONG(parent, nbr, name, access, ptr, val, descr) \ 295169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_ULONG|CTLFLAG_MPSAFE|(access), \ 296169689Skan ptr, val, sysctl_handle_long, "LX", __DESCR(descr)) 297169689Skan 298169689Skan#define SYSCTL_ADD_XLONG(ctx, parent, nbr, name, access, ptr, descr) \ 299169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|CTLFLAG_MPSAFE|(access), \ 300169689Skan ptr, 0, sysctl_handle_long, "LX", __DESCR(descr)) 301169689Skan 302169689Skan/* Oid for a quad. The pointer must be non NULL. */ 303169689Skan#define SYSCTL_QUAD(parent, nbr, name, access, ptr, val, descr) \ 304169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_QUAD|CTLFLAG_MPSAFE|(access), \ 305169689Skan ptr, val, sysctl_handle_quad, "Q", __DESCR(descr)) 306169689Skan 307169689Skan#define SYSCTL_ADD_QUAD(ctx, parent, nbr, name, access, ptr, descr) \ 308169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_QUAD|CTLFLAG_MPSAFE|(access), \ 309169689Skan ptr, 0, sysctl_handle_quad, "Q", __DESCR(descr)) 310169689Skan 311169689Skan/* Oid for an opaque object. Specified by a pointer and a length. */ 312169689Skan#define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ 313169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ 314169689Skan ptr, len, sysctl_handle_opaque, fmt, descr) 315169689Skan 316169689Skan#define SYSCTL_ADD_OPAQUE(ctx, parent, nbr, name, access, ptr, len, fmt, descr)\ 317169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ 318169689Skan ptr, len, sysctl_handle_opaque, fmt, __DESCR(descr)) 319169689Skan 320169689Skan/* Oid for a struct. Specified by a pointer and a type. */ 321169689Skan#define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \ 322169689Skan SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ 323169689Skan ptr, sizeof(struct type), sysctl_handle_opaque, \ 324169689Skan "S," #type, descr) 325169689Skan 326169689Skan#define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \ 327169689Skan sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ 328169689Skan ptr, sizeof(struct type), sysctl_handle_opaque, "S," #type, __DESCR(descr)) 329169689Skan 330169689Skan/* Oid for a procedure. Specified by a pointer and an arg. */ 331169689Skan#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ 332169689Skan SYSCTL_OID(parent, nbr, name, (access), \ 333169689Skan ptr, arg, handler, fmt, descr) 334169689Skan 335169689Skan#define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ 336169689Skan sysctl_add_oid(ctx, parent, nbr, name, (access), \ 337169689Skan ptr, arg, handler, fmt, __DESCR(descr)) 338169689Skan 339169689Skan/* 340169689Skan * A macro to generate a read-only sysctl to indicate the presense of optional 341169689Skan * kernel features. 342169689Skan */ 343169689Skan#define FEATURE(name, desc) \ 344169689Skan SYSCTL_INT(_kern_features, OID_AUTO, name, CTLFLAG_RD, 0, 1, desc) 345169689Skan 346169689Skan#endif /* _KERNEL */ 347169689Skan 348169689Skan/* 349169689Skan * Top-level identifiers 350169689Skan */ 351169689Skan#define CTL_UNSPEC 0 /* unused */ 352169689Skan#define CTL_KERN 1 /* "high kernel": proc, limits */ 353169689Skan#define CTL_VM 2 /* virtual memory */ 354169689Skan#define CTL_VFS 3 /* filesystem, mount type is next */ 355169689Skan#define CTL_NET 4 /* network, see socket.h */ 356169689Skan#define CTL_DEBUG 5 /* debugging parameters */ 357169689Skan#define CTL_HW 6 /* generic cpu/io */ 358169689Skan#define CTL_MACHDEP 7 /* machine dependent */ 359169689Skan#define CTL_USER 8 /* user-level */ 360169689Skan#define CTL_P1003_1B 9 /* POSIX 1003.1B */ 361169689Skan#define CTL_MAXID 10 /* number of valid top-level ids */ 362169689Skan 363169689Skan#define CTL_NAMES { \ 364169689Skan { 0, 0 }, \ 365169689Skan { "kern", CTLTYPE_NODE }, \ 366169689Skan { "vm", CTLTYPE_NODE }, \ 367169689Skan { "vfs", CTLTYPE_NODE }, \ 368169689Skan { "net", CTLTYPE_NODE }, \ 369169689Skan { "debug", CTLTYPE_NODE }, \ 370169689Skan { "hw", CTLTYPE_NODE }, \ 371169689Skan { "machdep", CTLTYPE_NODE }, \ 372169689Skan { "user", CTLTYPE_NODE }, \ 373169689Skan { "p1003_1b", CTLTYPE_NODE }, \ 374169689Skan} 375169689Skan 376169689Skan/* 377169689Skan * CTL_KERN identifiers 378169689Skan */ 379169689Skan#define KERN_OSTYPE 1 /* string: system version */ 380169689Skan#define KERN_OSRELEASE 2 /* string: system release */ 381169689Skan#define KERN_OSREV 3 /* int: system revision */ 382169689Skan#define KERN_VERSION 4 /* string: compile time info */ 383169689Skan#define KERN_MAXVNODES 5 /* int: max vnodes */ 384169689Skan#define KERN_MAXPROC 6 /* int: max processes */ 385169689Skan#define KERN_MAXFILES 7 /* int: max open files */ 386169689Skan#define KERN_ARGMAX 8 /* int: max arguments to exec */ 387169689Skan#define KERN_SECURELVL 9 /* int: system security level */ 388169689Skan#define KERN_HOSTNAME 10 /* string: hostname */ 389169689Skan#define KERN_HOSTID 11 /* int: host identifier */ 390169689Skan#define KERN_CLOCKRATE 12 /* struct: struct clockrate */ 391169689Skan#define KERN_VNODE 13 /* struct: vnode structures */ 392169689Skan#define KERN_PROC 14 /* struct: process entries */ 393169689Skan#define KERN_FILE 15 /* struct: file entries */ 394169689Skan#define KERN_PROF 16 /* node: kernel profiling info */ 395169689Skan#define KERN_POSIX1 17 /* int: POSIX.1 version */ 396169689Skan#define KERN_NGROUPS 18 /* int: # of supplemental group ids */ 397169689Skan#define KERN_JOB_CONTROL 19 /* int: is job control available */ 398169689Skan#define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ 399169689Skan#define KERN_BOOTTIME 21 /* struct: time kernel was booted */ 400169689Skan#define KERN_NISDOMAINNAME 22 /* string: YP domain name */ 401169689Skan#define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */ 402169689Skan#define KERN_OSRELDATE 24 /* int: kernel release date */ 403169689Skan#define KERN_NTP_PLL 25 /* node: NTP PLL control */ 404169689Skan#define KERN_BOOTFILE 26 /* string: name of booted kernel */ 405169689Skan#define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */ 406169689Skan#define KERN_MAXPROCPERUID 28 /* int: max processes per uid */ 407169689Skan#define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */ 408169689Skan#define KERN_IPC 30 /* node: anything related to IPC */ 409169689Skan#define KERN_DUMMY 31 /* unused */ 410169689Skan#define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */ 411169689Skan#define KERN_USRSTACK 33 /* int: address of USRSTACK */ 412169689Skan#define KERN_LOGSIGEXIT 34 /* int: do we log sigexit procs? */ 413169689Skan#define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */ 414169689Skan#define KERN_HOSTUUID 36 /* string: host UUID identifier */ 415169689Skan#define KERN_ARND 37 /* int: from arc4rand() */ 416169689Skan#define KERN_MAXID 38 /* number of valid kern ids */ 417169689Skan 418169689Skan#define CTL_KERN_NAMES { \ 419169689Skan { 0, 0 }, \ 420169689Skan { "ostype", CTLTYPE_STRING }, \ 421169689Skan { "osrelease", CTLTYPE_STRING }, \ 422169689Skan { "osrevision", CTLTYPE_INT }, \ 423169689Skan { "version", CTLTYPE_STRING }, \ 424169689Skan { "maxvnodes", CTLTYPE_INT }, \ 425169689Skan { "maxproc", CTLTYPE_INT }, \ 426169689Skan { "maxfiles", CTLTYPE_INT }, \ 427169689Skan { "argmax", CTLTYPE_INT }, \ 428169689Skan { "securelevel", CTLTYPE_INT }, \ 429169689Skan { "hostname", CTLTYPE_STRING }, \ 430169689Skan { "hostid", CTLTYPE_UINT }, \ 431169689Skan { "clockrate", CTLTYPE_STRUCT }, \ 432169689Skan { "vnode", CTLTYPE_STRUCT }, \ 433169689Skan { "proc", CTLTYPE_STRUCT }, \ 434169689Skan { "file", CTLTYPE_STRUCT }, \ 435169689Skan { "profiling", CTLTYPE_NODE }, \ 436169689Skan { "posix1version", CTLTYPE_INT }, \ 437169689Skan { "ngroups", CTLTYPE_INT }, \ 438169689Skan { "job_control", CTLTYPE_INT }, \ 439169689Skan { "saved_ids", CTLTYPE_INT }, \ 440169689Skan { "boottime", CTLTYPE_STRUCT }, \ 441169689Skan { "nisdomainname", CTLTYPE_STRING }, \ 442169689Skan { "update", CTLTYPE_INT }, \ 443169689Skan { "osreldate", CTLTYPE_INT }, \ 444169689Skan { "ntp_pll", CTLTYPE_NODE }, \ 445169689Skan { "bootfile", CTLTYPE_STRING }, \ 446169689Skan { "maxfilesperproc", CTLTYPE_INT }, \ 447169689Skan { "maxprocperuid", CTLTYPE_INT }, \ 448169689Skan { "ipc", CTLTYPE_NODE }, \ 449169689Skan { "dummy", CTLTYPE_INT }, \ 450169689Skan { "ps_strings", CTLTYPE_INT }, \ 451169689Skan { "usrstack", CTLTYPE_INT }, \ 452169689Skan { "logsigexit", CTLTYPE_INT }, \ 453169689Skan { "iov_max", CTLTYPE_INT }, \ 454169689Skan { "hostuuid", CTLTYPE_STRING }, \ 455169689Skan} 456169689Skan 457169689Skan/* 458169689Skan * CTL_VFS identifiers 459169689Skan */ 460169689Skan#define CTL_VFS_NAMES { \ 461169689Skan { "vfsconf", CTLTYPE_STRUCT }, \ 462169689Skan} 463169689Skan 464169689Skan/* 465169689Skan * KERN_PROC subtypes 466169689Skan */ 467169689Skan#define KERN_PROC_ALL 0 /* everything */ 468169689Skan#define KERN_PROC_PID 1 /* by process id */ 469169689Skan#define KERN_PROC_PGRP 2 /* by process group id */ 470169689Skan#define KERN_PROC_SESSION 3 /* by session of pid */ 471169689Skan#define KERN_PROC_TTY 4 /* by controlling tty */ 472169689Skan#define KERN_PROC_UID 5 /* by effective uid */ 473169689Skan#define KERN_PROC_RUID 6 /* by real uid */ 474169689Skan#define KERN_PROC_ARGS 7 /* get/set arguments/proctitle */ 475169689Skan#define KERN_PROC_PROC 8 /* only return procs */ 476169689Skan#define KERN_PROC_SV_NAME 9 /* get syscall vector name */ 477169689Skan#define KERN_PROC_RGID 10 /* by real group id */ 478169689Skan#define KERN_PROC_GID 11 /* by effective group id */ 479169689Skan#define KERN_PROC_PATHNAME 12 /* path to executable */ 480169689Skan#define KERN_PROC_OVMMAP 13 /* Old VM map entries for process */ 481169689Skan#define KERN_PROC_OFILEDESC 14 /* Old file descriptors for process */ 482169689Skan#define KERN_PROC_KSTACK 15 /* Kernel stacks for process */ 483169689Skan#define KERN_PROC_INC_THREAD 0x10 /* 484169689Skan * modifier for pid, pgrp, tty, 485169689Skan * uid, ruid, gid, rgid and proc 486169689Skan * This effectively uses 16-31 487169689Skan */ 488169689Skan#define KERN_PROC_VMMAP 32 /* VM map entries for process */ 489169689Skan#define KERN_PROC_FILEDESC 33 /* File descriptors for process */ 490169689Skan#define KERN_PROC_GROUPS 34 /* process groups */ 491169689Skan 492169689Skan/* 493169689Skan * KERN_IPC identifiers 494169689Skan */ 495169689Skan#define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ 496169689Skan#define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */ 497169689Skan#define KIPC_SOMAXCONN 3 /* int: max length of connection q */ 498169689Skan#define KIPC_MAX_LINKHDR 4 /* int: max length of link header */ 499169689Skan#define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */ 500169689Skan#define KIPC_MAX_HDR 6 /* int: max total length of headers */ 501169689Skan#define KIPC_MAX_DATALEN 7 /* int: max length of data? */ 502169689Skan 503169689Skan/* 504169689Skan * CTL_HW identifiers 505169689Skan */ 506169689Skan#define HW_MACHINE 1 /* string: machine class */ 507169689Skan#define HW_MODEL 2 /* string: specific machine model */ 508169689Skan#define HW_NCPU 3 /* int: number of cpus */ 509169689Skan#define HW_BYTEORDER 4 /* int: machine byte order */ 510169689Skan#define HW_PHYSMEM 5 /* int: total memory */ 511169689Skan#define HW_USERMEM 6 /* int: non-kernel memory */ 512169689Skan#define HW_PAGESIZE 7 /* int: software page size */ 513169689Skan#define HW_DISKNAMES 8 /* strings: disk drive names */ 514169689Skan#define HW_DISKSTATS 9 /* struct: diskstats[] */ 515169689Skan#define HW_FLOATINGPT 10 /* int: has HW floating point? */ 516169689Skan#define HW_MACHINE_ARCH 11 /* string: machine architecture */ 517169689Skan#define HW_REALMEM 12 /* int: 'real' memory */ 518169689Skan#define HW_MAXID 13 /* number of valid hw ids */ 519169689Skan 520169689Skan#define CTL_HW_NAMES { \ 521169689Skan { 0, 0 }, \ 522169689Skan { "machine", CTLTYPE_STRING }, \ 523169689Skan { "model", CTLTYPE_STRING }, \ 524169689Skan { "ncpu", CTLTYPE_INT }, \ 525169689Skan { "byteorder", CTLTYPE_INT }, \ 526169689Skan { "physmem", CTLTYPE_ULONG }, \ 527169689Skan { "usermem", CTLTYPE_ULONG }, \ 528169689Skan { "pagesize", CTLTYPE_INT }, \ 529169689Skan { "disknames", CTLTYPE_STRUCT }, \ 530169689Skan { "diskstats", CTLTYPE_STRUCT }, \ 531169689Skan { "floatingpoint", CTLTYPE_INT }, \ 532169689Skan { "machine_arch", CTLTYPE_STRING }, \ 533169689Skan { "realmem", CTLTYPE_ULONG }, \ 534169689Skan} 535169689Skan 536169689Skan/* 537169689Skan * CTL_USER definitions 538169689Skan */ 539169689Skan#define USER_CS_PATH 1 /* string: _CS_PATH */ 540169689Skan#define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ 541169689Skan#define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ 542169689Skan#define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ 543169689Skan#define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ 544169689Skan#define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ 545169689Skan#define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ 546169689Skan#define USER_LINE_MAX 8 /* int: LINE_MAX */ 547169689Skan#define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ 548169689Skan#define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ 549169689Skan#define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ 550169689Skan#define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ 551169689Skan#define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ 552169689Skan#define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ 553169689Skan#define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ 554169689Skan#define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ 555169689Skan#define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ 556169689Skan#define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ 557169689Skan#define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ 558169689Skan#define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ 559169689Skan#define USER_MAXID 21 /* number of valid user ids */ 560169689Skan 561169689Skan#define CTL_USER_NAMES { \ 562169689Skan { 0, 0 }, \ 563169689Skan { "cs_path", CTLTYPE_STRING }, \ 564169689Skan { "bc_base_max", CTLTYPE_INT }, \ 565169689Skan { "bc_dim_max", CTLTYPE_INT }, \ 566169689Skan { "bc_scale_max", CTLTYPE_INT }, \ 567169689Skan { "bc_string_max", CTLTYPE_INT }, \ 568169689Skan { "coll_weights_max", CTLTYPE_INT }, \ 569169689Skan { "expr_nest_max", CTLTYPE_INT }, \ 570169689Skan { "line_max", CTLTYPE_INT }, \ 571169689Skan { "re_dup_max", CTLTYPE_INT }, \ 572169689Skan { "posix2_version", CTLTYPE_INT }, \ 573169689Skan { "posix2_c_bind", CTLTYPE_INT }, \ 574169689Skan { "posix2_c_dev", CTLTYPE_INT }, \ 575169689Skan { "posix2_char_term", CTLTYPE_INT }, \ 576169689Skan { "posix2_fort_dev", CTLTYPE_INT }, \ 577169689Skan { "posix2_fort_run", CTLTYPE_INT }, \ 578169689Skan { "posix2_localedef", CTLTYPE_INT }, \ 579169689Skan { "posix2_sw_dev", CTLTYPE_INT }, \ 580169689Skan { "posix2_upe", CTLTYPE_INT }, \ 581169689Skan { "stream_max", CTLTYPE_INT }, \ 582169689Skan { "tzname_max", CTLTYPE_INT }, \ 583169689Skan} 584169689Skan 585169689Skan#define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ 586169689Skan#define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ 587169689Skan#define CTL_P1003_1B_MEMLOCK 3 /* boolean */ 588169689Skan#define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ 589169689Skan#define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ 590169689Skan#define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ 591169689Skan#define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ 592169689Skan#define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ 593169689Skan#define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ 594169689Skan#define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ 595169689Skan#define CTL_P1003_1B_FSYNC 11 /* boolean */ 596169689Skan#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ 597169689Skan#define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ 598169689Skan#define CTL_P1003_1B_TIMERS 14 /* boolean */ 599169689Skan#define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ 600169689Skan#define CTL_P1003_1B_AIO_MAX 16 /* int */ 601169689Skan#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ 602169689Skan#define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ 603169689Skan#define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ 604169689Skan#define CTL_P1003_1B_PAGESIZE 20 /* int */ 605169689Skan#define CTL_P1003_1B_RTSIG_MAX 21 /* int */ 606169689Skan#define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ 607169689Skan#define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ 608169689Skan#define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ 609169689Skan#define CTL_P1003_1B_TIMER_MAX 25 /* int */ 610169689Skan 611169689Skan#define CTL_P1003_1B_MAXID 26 612169689Skan 613169689Skan#define CTL_P1003_1B_NAMES { \ 614169689Skan { 0, 0 }, \ 615169689Skan { "asynchronous_io", CTLTYPE_INT }, \ 616169689Skan { "mapped_files", CTLTYPE_INT }, \ 617169689Skan { "memlock", CTLTYPE_INT }, \ 618169689Skan { "memlock_range", CTLTYPE_INT }, \ 619169689Skan { "memory_protection", CTLTYPE_INT }, \ 620169689Skan { "message_passing", CTLTYPE_INT }, \ 621169689Skan { "prioritized_io", CTLTYPE_INT }, \ 622169689Skan { "priority_scheduling", CTLTYPE_INT }, \ 623169689Skan { "realtime_signals", CTLTYPE_INT }, \ 624169689Skan { "semaphores", CTLTYPE_INT }, \ 625169689Skan { "fsync", CTLTYPE_INT }, \ 626169689Skan { "shared_memory_objects", CTLTYPE_INT }, \ 627169689Skan { "synchronized_io", CTLTYPE_INT }, \ 628169689Skan { "timers", CTLTYPE_INT }, \ 629169689Skan { "aio_listio_max", CTLTYPE_INT }, \ 630169689Skan { "aio_max", CTLTYPE_INT }, \ 631169689Skan { "aio_prio_delta_max", CTLTYPE_INT }, \ 632169689Skan { "delaytimer_max", CTLTYPE_INT }, \ 633169689Skan { "mq_open_max", CTLTYPE_INT }, \ 634169689Skan { "pagesize", CTLTYPE_INT }, \ 635169689Skan { "rtsig_max", CTLTYPE_INT }, \ 636169689Skan { "nsems_max", CTLTYPE_INT }, \ 637169689Skan { "sem_value_max", CTLTYPE_INT }, \ 638169689Skan { "sigqueue_max", CTLTYPE_INT }, \ 639169689Skan { "timer_max", CTLTYPE_INT }, \ 640169689Skan} 641169689Skan 642169689Skan#ifdef _KERNEL 643169689Skan 644169689Skan/* 645169689Skan * Declare some common oids. 646169689Skan */ 647169689Skanextern struct sysctl_oid_list sysctl__children; 648169689SkanSYSCTL_DECL(_kern); 649169689SkanSYSCTL_DECL(_kern_features); 650169689SkanSYSCTL_DECL(_kern_ipc); 651169689SkanSYSCTL_DECL(_kern_proc); 652169689SkanSYSCTL_DECL(_kern_sched); 653169689SkanSYSCTL_DECL(_kern_sched_stats); 654169689SkanSYSCTL_DECL(_sysctl); 655169689SkanSYSCTL_DECL(_vm); 656169689SkanSYSCTL_DECL(_vm_stats); 657169689SkanSYSCTL_DECL(_vm_stats_misc); 658169689SkanSYSCTL_DECL(_vfs); 659169689SkanSYSCTL_DECL(_net); 660169689SkanSYSCTL_DECL(_debug); 661169689SkanSYSCTL_DECL(_debug_sizeof); 662169689SkanSYSCTL_DECL(_dev); 663169689SkanSYSCTL_DECL(_hw); 664169689SkanSYSCTL_DECL(_hw_bus); 665169689SkanSYSCTL_DECL(_hw_bus_devices); 666169689SkanSYSCTL_DECL(_hw_bus_info); 667169689SkanSYSCTL_DECL(_machdep); 668169689SkanSYSCTL_DECL(_user); 669169689SkanSYSCTL_DECL(_compat); 670169689SkanSYSCTL_DECL(_regression); 671169689SkanSYSCTL_DECL(_security); 672169689SkanSYSCTL_DECL(_security_bsd); 673169689Skan 674169689Skanextern char machine[]; 675169689Skanextern char osrelease[]; 676169689Skanextern char ostype[]; 677169689Skanextern char kern_ident[]; 678169689Skan 679169689Skan/* Dynamic oid handling */ 680169689Skanstruct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, 681169689Skan struct sysctl_oid_list *parent, int nbr, const char *name, 682169689Skan int kind, void *arg1, int arg2, 683169689Skan int (*handler) (SYSCTL_HANDLER_ARGS), 684169689Skan const char *fmt, const char *descr); 685169689Skanvoid sysctl_rename_oid(struct sysctl_oid *oidp, const char *name); 686169689Skanint sysctl_move_oid(struct sysctl_oid *oidp, 687169689Skan struct sysctl_oid_list *parent); 688169689Skanint sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse); 689169689Skanint sysctl_ctx_init(struct sysctl_ctx_list *clist); 690169689Skanint sysctl_ctx_free(struct sysctl_ctx_list *clist); 691169689Skanstruct sysctl_ctx_entry *sysctl_ctx_entry_add(struct sysctl_ctx_list *clist, 692169689Skan struct sysctl_oid *oidp); 693169689Skanstruct sysctl_ctx_entry *sysctl_ctx_entry_find(struct sysctl_ctx_list *clist, 694169689Skan struct sysctl_oid *oidp); 695169689Skanint sysctl_ctx_entry_del(struct sysctl_ctx_list *clist, 696169689Skan struct sysctl_oid *oidp); 697169689Skan 698169689Skanint kernel_sysctl(struct thread *td, int *name, u_int namelen, void *old, 699169689Skan size_t *oldlenp, void *new, size_t newlen, 700169689Skan size_t *retval, int flags); 701169689Skanint kernel_sysctlbyname(struct thread *td, char *name, 702169689Skan void *old, size_t *oldlenp, void *new, size_t newlen, 703169689Skan size_t *retval, int flags); 704169689Skanint userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, 705169689Skan size_t *oldlenp, int inkernel, void *new, size_t newlen, 706169689Skan size_t *retval, int flags); 707169689Skanint sysctl_find_oid(int *name, u_int namelen, struct sysctl_oid **noid, 708169689Skan int *nindx, struct sysctl_req *req); 709169689Skanvoid sysctl_lock(void); 710169689Skanvoid sysctl_unlock(void); 711169689Skanint sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); 712169689Skan 713169689Skanstruct sbuf; 714169689Skanstruct sbuf *sbuf_new_for_sysctl(struct sbuf *, char *, int, 715169689Skan struct sysctl_req *); 716169689Skan#else /* !_KERNEL */ 717169689Skan#include <sys/cdefs.h> 718169689Skan 719169689Skan__BEGIN_DECLS 720169689Skanint sysctl(const int *, u_int, void *, size_t *, const void *, size_t); 721169689Skanint sysctlbyname(const char *, void *, size_t *, const void *, size_t); 722169689Skanint sysctlnametomib(const char *, int *, size_t *); 723169689Skan__END_DECLS 724169689Skan#endif /* _KERNEL */ 725169689Skan 726169689Skan#endif /* !_SYS_SYSCTL_H_ */ 727169689Skan