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1.1 ! root 1: /* ! 2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * The contents of this file constitute Original Code as defined in and ! 7: * are subject to the Apple Public Source License Version 1.1 (the ! 8: * "License"). You may not use this file except in compliance with the ! 9: * License. Please obtain a copy of the License at ! 10: * http://www.apple.com/publicsource and read it before using this file. ! 11: * ! 12: * This Original Code and all software distributed under the License are ! 13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 17: * License for the specific language governing rights and limitations ! 18: * under the License. ! 19: * ! 20: * @APPLE_LICENSE_HEADER_END@ ! 21: */ ! 22: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ ! 23: /* ! 24: * Copyright (c) 1989, 1993 ! 25: * The Regents of the University of California. All rights reserved. ! 26: * ! 27: * This code is derived from software contributed to Berkeley by ! 28: * Mike Karels at Berkeley Software Design, Inc. ! 29: * ! 30: * Redistribution and use in source and binary forms, with or without ! 31: * modification, are permitted provided that the following conditions ! 32: * are met: ! 33: * 1. Redistributions of source code must retain the above copyright ! 34: * notice, this list of conditions and the following disclaimer. ! 35: * 2. Redistributions in binary form must reproduce the above copyright ! 36: * notice, this list of conditions and the following disclaimer in the ! 37: * documentation and/or other materials provided with the distribution. ! 38: * 3. All advertising materials mentioning features or use of this software ! 39: * must display the following acknowledgement: ! 40: * This product includes software developed by the University of ! 41: * California, Berkeley and its contributors. ! 42: * 4. Neither the name of the University nor the names of its contributors ! 43: * may be used to endorse or promote products derived from this software ! 44: * without specific prior written permission. ! 45: * ! 46: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 47: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 48: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 49: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 50: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 51: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 52: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 53: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 54: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 55: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 56: * SUCH DAMAGE. ! 57: * ! 58: * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 ! 59: */ ! 60: ! 61: #ifndef _SYS_SYSCTL_H_ ! 62: #define _SYS_SYSCTL_H_ ! 63: ! 64: /* ! 65: * These are for the eproc structure defined below. ! 66: */ ! 67: #ifndef KERNEL ! 68: #include <sys/time.h> ! 69: #include <sys/ucred.h> ! 70: ! 71: ! 72: #endif ! 73: ! 74: #include <sys/vm.h> ! 75: #include <sys/proc.h> ! 76: #include <sys/linker_set.h> ! 77: ! 78: /* ! 79: * Definitions for sysctl call. The sysctl call uses a hierarchical name ! 80: * for objects that can be examined or modified. The name is expressed as ! 81: * a sequence of integers. Like a file path name, the meaning of each ! 82: * component depends on its place in the hierarchy. The top-level and kern ! 83: * identifiers are defined here, and other identifiers are defined in the ! 84: * respective subsystem header files. ! 85: */ ! 86: ! 87: #define CTL_MAXNAME 12 /* largest number of components supported */ ! 88: ! 89: /* ! 90: * Each subsystem defined by sysctl defines a list of variables ! 91: * for that subsystem. Each name is either a node with further ! 92: * levels defined below it, or it is a leaf of some particular ! 93: * type given below. Each sysctl level defines a set of name/type ! 94: * pairs to be used by sysctl(1) in manipulating the subsystem. ! 95: */ ! 96: struct ctlname { ! 97: char *ctl_name; /* subsystem name */ ! 98: int ctl_type; /* type of name */ ! 99: }; ! 100: ! 101: #define CTLTYPE 0xf /* Mask for the type */ ! 102: #define CTLTYPE_NODE 1 /* name is a node */ ! 103: #define CTLTYPE_INT 2 /* name describes an integer */ ! 104: #define CTLTYPE_STRING 3 /* name describes a string */ ! 105: #define CTLTYPE_QUAD 4 /* name describes a 64-bit number */ ! 106: #define CTLTYPE_OPAQUE 5 /* name describes a structure */ ! 107: #define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */ ! 108: ! 109: #define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ ! 110: #define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ ! 111: #define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) ! 112: #define CTLFLAG_NOLOCK 0x20000000 /* XXX Don't Lock */ ! 113: #define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ ! 114: #define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ ! 115: ! 116: /* ! 117: * USE THIS instead of a hardwired number from the categories below ! 118: * to get dynamically assigned sysctl entries using the linker-set ! 119: * technology. This is the way nearly all new sysctl variables should ! 120: * be implemented. ! 121: * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); ! 122: */ ! 123: #define OID_AUTO (-1) ! 124: ! 125: #ifdef KERNEL ! 126: #define SYSCTL_HANDLER_ARGS (struct sysctl_oid *oidp, void *arg1, int arg2, \ ! 127: struct sysctl_req *req) ! 128: ! 129: /* ! 130: * This describes the access space for a sysctl request. This is needed ! 131: * so that we can use the interface from the kernel or from user-space. ! 132: */ ! 133: struct sysctl_req { ! 134: struct proc *p; ! 135: int lock; ! 136: void *oldptr; ! 137: size_t oldlen; ! 138: size_t oldidx; ! 139: int (*oldfunc)(struct sysctl_req *, const void *, size_t); ! 140: void *newptr; ! 141: size_t newlen; ! 142: size_t newidx; ! 143: int (*newfunc)(struct sysctl_req *, void *, size_t); ! 144: }; ! 145: ! 146: SLIST_HEAD(sysctl_oid_list, sysctl_oid); ! 147: ! 148: /* ! 149: * This describes one "oid" in the MIB tree. Potentially more nodes can ! 150: * be hidden behind it, expanded by the handler. ! 151: */ ! 152: struct sysctl_oid { ! 153: struct sysctl_oid_list *oid_parent; ! 154: SLIST_ENTRY(sysctl_oid) oid_link; ! 155: int oid_number; ! 156: int oid_kind; ! 157: void *oid_arg1; ! 158: int oid_arg2; ! 159: const char *oid_name; ! 160: int (*oid_handler) SYSCTL_HANDLER_ARGS; ! 161: const char *oid_fmt; ! 162: }; ! 163: ! 164: #define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) ! 165: #define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) ! 166: ! 167: int sysctl_handle_int SYSCTL_HANDLER_ARGS; ! 168: int sysctl_handle_long SYSCTL_HANDLER_ARGS; ! 169: int sysctl_handle_intptr SYSCTL_HANDLER_ARGS; ! 170: int sysctl_handle_string SYSCTL_HANDLER_ARGS; ! 171: int sysctl_handle_opaque SYSCTL_HANDLER_ARGS; ! 172: ! 173: /* ! 174: * These functions are used to add/remove an oid from the mib. ! 175: */ ! 176: void sysctl_register_oid(struct sysctl_oid *oidp); ! 177: void sysctl_unregister_oid(struct sysctl_oid *oidp); ! 178: ! 179: /* Declare an oid to allow child oids to be added to it. */ ! 180: #define SYSCTL_DECL(name) \ ! 181: extern struct sysctl_oid_list sysctl_##name##_children ! 182: ! 183: /* This constructs a "raw" MIB oid. */ ! 184: #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ ! 185: struct sysctl_oid sysctl_##parent##_##name## = { \ ! 186: &sysctl_##parent##_children, { 0 }, \ ! 187: nbr, kind, a1, a2, #name, handler, fmt }; ! 188: ! 189: ! 190: /* This constructs a node from which other oids can hang. */ ! 191: #define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ ! 192: struct sysctl_oid_list sysctl_##parent##_##name##_children; \ ! 193: SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|access, \ ! 194: (void*)&sysctl_##parent##_##name##_children, 0, handler, \ ! 195: "N", descr); ! 196: ! 197: /* Oid for a string. len can be 0 to indicate '\0' termination. */ ! 198: #define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \ ! 199: SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|access, \ ! 200: arg, len, sysctl_handle_string, "A", descr) ! 201: ! 202: /* Oid for an int. If ptr is NULL, val is returned. */ ! 203: #define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ ! 204: SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \ ! 205: ptr, val, sysctl_handle_int, "I", descr) ! 206: ! 207: /* Oid for a long. The pointer must be non NULL. */ ! 208: #define SYSCTL_LONG(parent, nbr, name, access, ptr, descr) \ ! 209: SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \ ! 210: ptr, 0, sysctl_handle_long, "L", descr) ! 211: ! 212: /* Oid for an opaque object. Specified by a pointer and a length. */ ! 213: #define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ ! 214: SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \ ! 215: ptr, len, sysctl_handle_opaque, fmt, descr) ! 216: ! 217: /* Oid for a struct. Specified by a pointer and a type. */ ! 218: #define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \ ! 219: SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \ ! 220: ptr, sizeof(struct type), sysctl_handle_opaque, \ ! 221: "S," #type, descr) ! 222: ! 223: /* Oid for a procedure. Specified by a pointer and an arg. */ ! 224: #define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ ! 225: SYSCTL_OID(parent, nbr, name, access, \ ! 226: ptr, arg, handler, fmt, descr) ! 227: #endif /* KERNEL */ ! 228: ! 229: /* ! 230: * Top-level identifiers ! 231: */ ! 232: #define CTL_UNSPEC 0 /* unused */ ! 233: #define CTL_KERN 1 /* "high kernel": proc, limits */ ! 234: #define CTL_VM 2 /* virtual memory */ ! 235: #define CTL_VFS 3 /* file system, mount type is next */ ! 236: #define CTL_NET 4 /* network, see socket.h */ ! 237: #define CTL_DEBUG 5 /* debugging parameters */ ! 238: #define CTL_HW 6 /* generic cpu/io */ ! 239: #define CTL_MACHDEP 7 /* machine dependent */ ! 240: #define CTL_USER 8 /* user-level */ ! 241: #define CTL_P1003_1B 9 /* POSIX 1003.1B */ ! 242: #define CTL_MAXID 10 /* number of valid top-level ids */ ! 243: ! 244: #define CTL_NAMES { \ ! 245: { 0, 0 }, \ ! 246: { "kern", CTLTYPE_NODE }, \ ! 247: { "vm", CTLTYPE_NODE }, \ ! 248: { "vfs", CTLTYPE_NODE }, \ ! 249: { "net", CTLTYPE_NODE }, \ ! 250: { "debug", CTLTYPE_NODE }, \ ! 251: { "hw", CTLTYPE_NODE }, \ ! 252: { "machdep", CTLTYPE_NODE }, \ ! 253: { "user", CTLTYPE_NODE }, \ ! 254: { "p1003_1b", CTLTYPE_NODE }, \ ! 255: } ! 256: ! 257: /* ! 258: * CTL_KERN identifiers ! 259: */ ! 260: #define KERN_OSTYPE 1 /* string: system version */ ! 261: #define KERN_OSRELEASE 2 /* string: system release */ ! 262: #define KERN_OSREV 3 /* int: system revision */ ! 263: #define KERN_VERSION 4 /* string: compile time info */ ! 264: #define KERN_MAXVNODES 5 /* int: max vnodes */ ! 265: #define KERN_MAXPROC 6 /* int: max processes */ ! 266: #define KERN_MAXFILES 7 /* int: max open files */ ! 267: #define KERN_ARGMAX 8 /* int: max arguments to exec */ ! 268: #define KERN_SECURELVL 9 /* int: system security level */ ! 269: #define KERN_HOSTNAME 10 /* string: hostname */ ! 270: #define KERN_HOSTID 11 /* int: host identifier */ ! 271: #define KERN_CLOCKRATE 12 /* struct: struct clockrate */ ! 272: #define KERN_VNODE 13 /* struct: vnode structures */ ! 273: #define KERN_PROC 14 /* struct: process entries */ ! 274: #define KERN_FILE 15 /* struct: file entries */ ! 275: #define KERN_PROF 16 /* node: kernel profiling info */ ! 276: #define KERN_POSIX1 17 /* int: POSIX.1 version */ ! 277: #define KERN_NGROUPS 18 /* int: # of supplemental group ids */ ! 278: #define KERN_JOB_CONTROL 19 /* int: is job control available */ ! 279: #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ ! 280: #define KERN_BOOTTIME 21 /* struct: time kernel was booted */ ! 281: #define KERN_NISDOMAINNAME 22 /* string: YP domain name */ ! 282: #define KERN_DOMAINNAME KERN_NISDOMAINNAME ! 283: #define KERN_MAXPARTITIONS 23 /* int: number of partitions/disk */ ! 284: #define KERN_KDEBUG 24 /* int: kernel trace points */ ! 285: #define KERN_UPDATEINTERVAL 25 /* int: update process sleep time */ ! 286: #define KERN_OSRELDATE 26 /* int: OS release date */ ! 287: #define KERN_NTP_PLL 27 /* node: NTP PLL control */ ! 288: #define KERN_BOOTFILE 28 /* string: name of booted kernel */ ! 289: #define KERN_MAXFILESPERPROC 29 /* int: max open files per proc */ ! 290: #define KERN_MAXPROCPERUID 30 /* int: max processes per uid */ ! 291: #define KERN_DUMPDEV 31 /* dev_t: device to dump on */ ! 292: #define KERN_IPC 32 /* node: anything related to IPC */ ! 293: #define KERN_DUMMY 33 /* unused */ ! 294: #define KERN_PS_STRINGS 34 /* int: address of PS_STRINGS */ ! 295: #define KERN_USRSTACK 35 /* int: address of USRSTACK */ ! 296: #define KERN_LOGSIGEXIT 36 /* int: do we log sigexit procs? */ ! 297: #define KERN_SYMFILE 37 /* string: kernel symbol filename */ ! 298: #define KERN_PROCARGS 38 ! 299: #define KERN_PCSAMPLES 39 /* int: pc sampling */ ! 300: #define KERN_MAXID 40 /* number of valid kern ids */ ! 301: ! 302: ! 303: /* KERN_KDEBUG types */ ! 304: #define KERN_KDEFLAGS 1 ! 305: #define KERN_KDDFLAGS 2 ! 306: #define KERN_KDENABLE 3 ! 307: #define KERN_KDSETBUF 4 ! 308: #define KERN_KDGETBUF 5 ! 309: #define KERN_KDSETUP 6 ! 310: #define KERN_KDREMOVE 7 ! 311: #define KERN_KDSETREG 8 ! 312: #define KERN_KDGETREG 9 ! 313: #define KERN_KDREADTR 10 ! 314: #define KERN_KDPIDTR 11 ! 315: #define KERN_KDTHRMAP 12 ! 316: /* Don't use 13 as it is overloaded with KERN_VNODE */ ! 317: #define KERN_KDPIDEX 14 ! 318: #define KERN_KDSETRTCDEC 15 ! 319: ! 320: /* KERN_PCSAMPLES types */ ! 321: #define KERN_PCENABLE 1 ! 322: #define KERN_PCSETBUF 2 ! 323: #define KERN_PCGETBUF 3 ! 324: #define KERN_PCSETUP 4 ! 325: #define KERN_PCREMOVE 5 ! 326: #define KERN_PCREADBUF 6 ! 327: #define KERN_PCSETREG 7 ! 328: ! 329: #define CTL_KERN_NAMES { \ ! 330: { 0, 0 }, \ ! 331: { "ostype", CTLTYPE_STRING }, \ ! 332: { "osrelease", CTLTYPE_STRING }, \ ! 333: { "osrevision", CTLTYPE_INT }, \ ! 334: { "version", CTLTYPE_STRING }, \ ! 335: { "maxvnodes", CTLTYPE_INT }, \ ! 336: { "maxproc", CTLTYPE_INT }, \ ! 337: { "maxfiles", CTLTYPE_INT }, \ ! 338: { "argmax", CTLTYPE_INT }, \ ! 339: { "securelevel", CTLTYPE_INT }, \ ! 340: { "hostname", CTLTYPE_STRING }, \ ! 341: { "hostid", CTLTYPE_INT }, \ ! 342: { "clockrate", CTLTYPE_STRUCT }, \ ! 343: { "vnode", CTLTYPE_STRUCT }, \ ! 344: { "proc", CTLTYPE_STRUCT }, \ ! 345: { "file", CTLTYPE_STRUCT }, \ ! 346: { "profiling", CTLTYPE_NODE }, \ ! 347: { "posix1version", CTLTYPE_INT }, \ ! 348: { "ngroups", CTLTYPE_INT }, \ ! 349: { "job_control", CTLTYPE_INT }, \ ! 350: { "saved_ids", CTLTYPE_INT }, \ ! 351: { "boottime", CTLTYPE_STRUCT }, \ ! 352: { "nisdomainname", CTLTYPE_STRING }, \ ! 353: { "maxpartitions", CTLTYPE_INT }, \ ! 354: { "kdebug", CTLTYPE_INT }, \ ! 355: { "update", CTLTYPE_INT }, \ ! 356: { "osreldate", CTLTYPE_INT }, \ ! 357: { "ntp_pll", CTLTYPE_NODE }, \ ! 358: { "bootfile", CTLTYPE_STRING }, \ ! 359: { "maxfilesperproc", CTLTYPE_INT }, \ ! 360: { "maxprocperuid", CTLTYPE_INT }, \ ! 361: { "dumpdev", CTLTYPE_STRUCT }, /* we lie; don't print as int */ \ ! 362: { "ipc", CTLTYPE_NODE }, \ ! 363: { "dummy", CTLTYPE_INT }, \ ! 364: { "ps_strings", CTLTYPE_INT }, \ ! 365: { "usrstack", CTLTYPE_INT }, \ ! 366: { "logsigexit", CTLTYPE_INT }, \ ! 367: { "symfile",CTLTYPE_STRING },\ ! 368: } ! 369: ! 370: /* ! 371: * CTL_VFS identifiers ! 372: */ ! 373: #define CTL_VFS_NAMES { \ ! 374: { "vfsconf", CTLTYPE_STRUCT }, \ ! 375: } ! 376: ! 377: /* ! 378: * KERN_PROC subtypes ! 379: */ ! 380: #define KERN_PROC_ALL 0 /* everything */ ! 381: #define KERN_PROC_PID 1 /* by process id */ ! 382: #define KERN_PROC_PGRP 2 /* by process group id */ ! 383: #define KERN_PROC_SESSION 3 /* by session of pid */ ! 384: #define KERN_PROC_TTY 4 /* by controlling tty */ ! 385: #define KERN_PROC_UID 5 /* by effective uid */ ! 386: #define KERN_PROC_RUID 6 /* by real uid */ ! 387: ! 388: /* ! 389: * KERN_PROC subtype ops return arrays of augmented proc structures: ! 390: */ ! 391: struct kinfo_proc { ! 392: struct extern_proc kp_proc; /* proc structure */ ! 393: struct eproc { ! 394: struct proc *e_paddr; /* address of proc */ ! 395: struct session *e_sess; /* session pointer */ ! 396: struct pcred e_pcred; /* process credentials */ ! 397: struct ucred e_ucred; /* current credentials */ ! 398: #ifdef sparc ! 399: struct { ! 400: segsz_t vm_rssize; /* resident set size */ ! 401: segsz_t vm_tsize; /* text size */ ! 402: segsz_t vm_dsize; /* data size */ ! 403: segsz_t vm_ssize; /* stack size */ ! 404: } e_vm; ! 405: #else ! 406: struct vmspace e_vm; /* address space */ ! 407: #endif ! 408: pid_t e_ppid; /* parent process id */ ! 409: pid_t e_pgid; /* process group id */ ! 410: short e_jobc; /* job control counter */ ! 411: dev_t e_tdev; /* controlling tty dev */ ! 412: pid_t e_tpgid; /* tty process group id */ ! 413: struct session *e_tsess; /* tty session pointer */ ! 414: #define WMESGLEN 7 ! 415: char e_wmesg[WMESGLEN+1]; /* wchan message */ ! 416: segsz_t e_xsize; /* text size */ ! 417: short e_xrssize; /* text rss */ ! 418: short e_xccount; /* text references */ ! 419: short e_xswrss; ! 420: long e_flag; ! 421: #define EPROC_CTTY 0x01 /* controlling tty vnode active */ ! 422: #define EPROC_SLEADER 0x02 /* session leader */ ! 423: char e_login[MAXLOGNAME]; /* setlogin() name */ ! 424: long e_spare[4]; ! 425: } kp_eproc; ! 426: }; ! 427: ! 428: /* ! 429: * CTL_VM identifiers ! 430: */ ! 431: #define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ ! 432: #define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */ ! 433: #define KIPC_SOMAXCONN 3 /* int: max length of connection q */ ! 434: #define KIPC_MAX_LINKHDR 4 /* int: max length of link header */ ! 435: #define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */ ! 436: #define KIPC_MAX_HDR 6 /* int: max total length of headers */ ! 437: #define KIPC_MAX_DATALEN 7 /* int: max length of data? */ ! 438: #define KIPC_MBSTAT 8 /* struct: mbuf usage statistics */ ! 439: #define KIPC_NMBCLUSTERS 9 /* int: maximum mbuf clusters */ ! 440: ! 441: #define VM_METER 1 /* struct vmmeter */ ! 442: #define VM_LOADAVG 2 /* struct loadavg */ ! 443: #define VM_MAXID 3 /* number of valid vm ids */ ! 444: #define VM_MACHFACTOR 4 /* struct loadavg with mach factor*/ ! 445: ! 446: #define CTL_VM_NAMES { \ ! 447: { 0, 0 }, \ ! 448: { "vmmeter", CTLTYPE_STRUCT }, \ ! 449: { "loadavg", CTLTYPE_STRUCT }, \ ! 450: } ! 451: ! 452: /* ! 453: * CTL_HW identifiers ! 454: */ ! 455: #define HW_MACHINE 1 /* string: machine class */ ! 456: #define HW_MODEL 2 /* string: specific machine model */ ! 457: #define HW_NCPU 3 /* int: number of cpus */ ! 458: #define HW_BYTEORDER 4 /* int: machine byte order */ ! 459: #define HW_PHYSMEM 5 /* int: total memory */ ! 460: #define HW_USERMEM 6 /* int: non-kernel memory */ ! 461: #define HW_PAGESIZE 7 /* int: software page size */ ! 462: #define HW_DISKNAMES 8 /* strings: disk drive names */ ! 463: #define HW_DISKSTATS 9 /* struct: diskstats[] */ ! 464: #define HW_EPOCH 10 /* int: 0 for Legacy, else NewWorld */ ! 465: #define HW_FLOATINGPT 11 /* int: has HW floating point? */ ! 466: #define HW_MACHINE_ARCH 12 /* string: machine architecture */ ! 467: #define HW_MAXID 12 /* number of valid hw ids */ ! 468: ! 469: #define CTL_HW_NAMES { \ ! 470: { 0, 0 }, \ ! 471: { "machine", CTLTYPE_STRING }, \ ! 472: { "model", CTLTYPE_STRING }, \ ! 473: { "ncpu", CTLTYPE_INT }, \ ! 474: { "byteorder", CTLTYPE_INT }, \ ! 475: { "physmem", CTLTYPE_INT }, \ ! 476: { "usermem", CTLTYPE_INT }, \ ! 477: { "pagesize", CTLTYPE_INT }, \ ! 478: { "disknames", CTLTYPE_STRUCT }, \ ! 479: { "diskstats", CTLTYPE_STRUCT }, \ ! 480: { "epoch", CTLTYPE_INT }, \ ! 481: { "floatingpoint", CTLTYPE_INT }, \ ! 482: { "machinearch", CTLTYPE_STRING }, \ ! 483: } ! 484: ! 485: /* ! 486: * CTL_USER definitions ! 487: */ ! 488: #define USER_CS_PATH 1 /* string: _CS_PATH */ ! 489: #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ ! 490: #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ ! 491: #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ ! 492: #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ ! 493: #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ ! 494: #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ ! 495: #define USER_LINE_MAX 8 /* int: LINE_MAX */ ! 496: #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ ! 497: #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ ! 498: #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ ! 499: #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ ! 500: #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ ! 501: #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ ! 502: #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ ! 503: #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ ! 504: #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ ! 505: #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ ! 506: #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ ! 507: #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ ! 508: #define USER_MAXID 21 /* number of valid user ids */ ! 509: ! 510: #define CTL_USER_NAMES { \ ! 511: { 0, 0 }, \ ! 512: { "cs_path", CTLTYPE_STRING }, \ ! 513: { "bc_base_max", CTLTYPE_INT }, \ ! 514: { "bc_dim_max", CTLTYPE_INT }, \ ! 515: { "bc_scale_max", CTLTYPE_INT }, \ ! 516: { "bc_string_max", CTLTYPE_INT }, \ ! 517: { "coll_weights_max", CTLTYPE_INT }, \ ! 518: { "expr_nest_max", CTLTYPE_INT }, \ ! 519: { "line_max", CTLTYPE_INT }, \ ! 520: { "re_dup_max", CTLTYPE_INT }, \ ! 521: { "posix2_version", CTLTYPE_INT }, \ ! 522: { "posix2_c_bind", CTLTYPE_INT }, \ ! 523: { "posix2_c_dev", CTLTYPE_INT }, \ ! 524: { "posix2_char_term", CTLTYPE_INT }, \ ! 525: { "posix2_fort_dev", CTLTYPE_INT }, \ ! 526: { "posix2_fort_run", CTLTYPE_INT }, \ ! 527: { "posix2_localedef", CTLTYPE_INT }, \ ! 528: { "posix2_sw_dev", CTLTYPE_INT }, \ ! 529: { "posix2_upe", CTLTYPE_INT }, \ ! 530: { "stream_max", CTLTYPE_INT }, \ ! 531: { "tzname_max", CTLTYPE_INT }, \ ! 532: } ! 533: ! 534: #define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ ! 535: #define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ ! 536: #define CTL_P1003_1B_MEMLOCK 3 /* boolean */ ! 537: #define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ ! 538: #define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ ! 539: #define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ ! 540: #define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ ! 541: #define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ ! 542: #define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ ! 543: #define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ ! 544: #define CTL_P1003_1B_FSYNC 11 /* boolean */ ! 545: #define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ ! 546: #define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ ! 547: #define CTL_P1003_1B_TIMERS 14 /* boolean */ ! 548: #define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ ! 549: #define CTL_P1003_1B_AIO_MAX 16 /* int */ ! 550: #define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ ! 551: #define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ ! 552: #define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ ! 553: #define CTL_P1003_1B_PAGESIZE 20 /* int */ ! 554: #define CTL_P1003_1B_RTSIG_MAX 21 /* int */ ! 555: #define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ ! 556: #define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ ! 557: #define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ ! 558: #define CTL_P1003_1B_TIMER_MAX 25 /* int */ ! 559: ! 560: #define CTL_P1003_1B_MAXID 26 ! 561: ! 562: #define CTL_P1003_1B_NAMES { \ ! 563: { 0, 0 }, \ ! 564: { "asynchronous_io", CTLTYPE_INT }, \ ! 565: { "mapped_files", CTLTYPE_INT }, \ ! 566: { "memlock", CTLTYPE_INT }, \ ! 567: { "memlock_range", CTLTYPE_INT }, \ ! 568: { "memory_protection", CTLTYPE_INT }, \ ! 569: { "message_passing", CTLTYPE_INT }, \ ! 570: { "prioritized_io", CTLTYPE_INT }, \ ! 571: { "priority_scheduling", CTLTYPE_INT }, \ ! 572: { "realtime_signals", CTLTYPE_INT }, \ ! 573: { "semaphores", CTLTYPE_INT }, \ ! 574: { "fsync", CTLTYPE_INT }, \ ! 575: { "shared_memory_objects", CTLTYPE_INT }, \ ! 576: { "synchronized_io", CTLTYPE_INT }, \ ! 577: { "timers", CTLTYPE_INT }, \ ! 578: { "aio_listio_max", CTLTYPE_INT }, \ ! 579: { "aio_max", CTLTYPE_INT }, \ ! 580: { "aio_prio_delta_max", CTLTYPE_INT }, \ ! 581: { "delaytimer_max", CTLTYPE_INT }, \ ! 582: { "mq_open_max", CTLTYPE_INT }, \ ! 583: { "pagesize", CTLTYPE_INT }, \ ! 584: { "rtsig_max", CTLTYPE_INT }, \ ! 585: { "nsems_max", CTLTYPE_INT }, \ ! 586: { "sem_value_max", CTLTYPE_INT }, \ ! 587: { "sigqueue_max", CTLTYPE_INT }, \ ! 588: { "timer_max", CTLTYPE_INT }, \ ! 589: } ! 590: ! 591: ! 592: /* ! 593: * CTL_DEBUG definitions ! 594: * ! 595: * Second level identifier specifies which debug variable. ! 596: * Third level identifier specifies which stucture component. ! 597: */ ! 598: #define CTL_DEBUG_NAME 0 /* string: variable name */ ! 599: #define CTL_DEBUG_VALUE 1 /* int: variable value */ ! 600: #define CTL_DEBUG_MAXID 20 ! 601: ! 602: #ifdef KERNEL ! 603: ! 604: extern struct sysctl_oid_list sysctl__children; ! 605: SYSCTL_DECL(_kern); ! 606: SYSCTL_DECL(_sysctl); ! 607: SYSCTL_DECL(_vm); ! 608: SYSCTL_DECL(_vfs); ! 609: SYSCTL_DECL(_net); ! 610: SYSCTL_DECL(_debug); ! 611: SYSCTL_DECL(_hw); ! 612: SYSCTL_DECL(_machdep); ! 613: SYSCTL_DECL(_user); ! 614: ! 615: ! 616: #ifdef DEBUG ! 617: /* ! 618: * CTL_DEBUG variables. ! 619: * ! 620: * These are declared as separate variables so that they can be ! 621: * individually initialized at the location of their associated ! 622: * variable. The loader prevents multiple use by issuing errors ! 623: * if a variable is initialized in more than one place. They are ! 624: * aggregated into an array in debug_sysctl(), so that it can ! 625: * conveniently locate them when querried. If more debugging ! 626: * variables are added, they must also be declared here and also ! 627: * entered into the array. ! 628: */ ! 629: struct ctldebug { ! 630: char *debugname; /* name of debugging variable */ ! 631: int *debugvar; /* pointer to debugging variable */ ! 632: }; ! 633: extern struct ctldebug debug0, debug1, debug2, debug3, debug4; ! 634: extern struct ctldebug debug5, debug6, debug7, debug8, debug9; ! 635: extern struct ctldebug debug10, debug11, debug12, debug13, debug14; ! 636: extern struct ctldebug debug15, debug16, debug17, debug18, debug19; ! 637: #endif /* DEBUG */ ! 638: ! 639: extern char machine[]; ! 640: extern char osrelease[]; ! 641: extern char ostype[]; ! 642: ! 643: struct linker_set; ! 644: ! 645: void sysctl_register_set(struct linker_set *lsp); ! 646: void sysctl_unregister_set(struct linker_set *lsp); ! 647: int kernel_sysctl(struct proc *p, int *name, u_int namelen, void *old, ! 648: size_t *oldlenp, void *new, size_t newlen, ! 649: size_t *retval); ! 650: int userland_sysctl(struct proc *p, int *name, u_int namelen, void *old, ! 651: size_t *oldlenp, int inkernel, void *new, size_t newlen, ! 652: size_t *retval); ! 653: /* ! 654: * Internal sysctl function calling convention: ! 655: * ! 656: * (*sysctlfn)(name, namelen, oldval, oldlenp, newval, newlen); ! 657: * ! 658: * The name parameter points at the next component of the name to be ! 659: * interpreted. The namelen parameter is the number of integers in ! 660: * the name. ! 661: */ ! 662: typedef int (sysctlfn) ! 663: __P((int *, u_int, void *, size_t *, void *, size_t, struct proc *)); ! 664: ! 665: int sysctl_int __P((void *, size_t *, void *, size_t, int *)); ! 666: int sysctl_rdint __P((void *, size_t *, void *, int)); ! 667: int sysctl_string __P((void *, size_t *, void *, size_t, char *, int)); ! 668: int sysctl_rdstring __P((void *, size_t *, void *, char *)); ! 669: int sysctl_rdstruct __P((void *, size_t *, void *, void *, int)); ! 670: void fill_eproc __P((struct proc *, struct eproc *)); ! 671: ! 672: #else /* !KERNEL */ ! 673: #include <sys/cdefs.h> ! 674: ! 675: __BEGIN_DECLS ! 676: int sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); ! 677: int sysctlbyname __P((const char *, void *, size_t *, void *, size_t)); ! 678: __END_DECLS ! 679: #endif /* KERNEL */ ! 680: #endif /* !_SYS_SYSCTL_H_ */
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