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d7ce7006 1/*\r
2 * Copyright (c) 1989, 1993\r
3 * The Regents of the University of California. All rights reserved.\r
4 *\r
5 * This code is derived from software contributed to Berkeley by\r
6 * Mike Karels at Berkeley Software Design, Inc.\r
7 *\r
8 * Portions copyright (c) 1999, 2000\r
9 * Intel Corporation.\r
10 * All rights reserved.\r
11 * \r
12 * Redistribution and use in source and binary forms, with or without\r
13 * modification, are permitted provided that the following conditions\r
14 * are met:\r
15 * \r
16 * 1. Redistributions of source code must retain the above copyright\r
17 * notice, this list of conditions and the following disclaimer.\r
18 * \r
19 * 2. Redistributions in binary form must reproduce the above copyright\r
20 * notice, this list of conditions and the following disclaimer in the\r
21 * documentation and/or other materials provided with the distribution.\r
22 * \r
23 * 3. All advertising materials mentioning features or use of this software\r
24 * must display the following acknowledgement:\r
25 * \r
26 * This product includes software developed by the University of\r
27 * California, Berkeley, Intel Corporation, and its contributors.\r
28 * \r
29 * 4. Neither the name of University, Intel Corporation, or their respective\r
30 * contributors may be used to endorse or promote products derived from\r
31 * this software without specific prior written permission.\r
32 * \r
33 * THIS SOFTWARE IS PROVIDED BY THE REGENTS, INTEL CORPORATION AND\r
34 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,\r
35 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\r
36 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS,\r
37 * INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r
39 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
40 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
41 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
42 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\r
43 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
44 *\r
45 * @(#)sysctl.h 8.1 (Berkeley) 6/2/93\r
46 * $Id: sysctl.h,v 1.1.1.1 2006/05/30 06:13:00 hhzhou Exp $\r
47 */\r
48\r
49#ifndef _SYS_SYSCTL_H_\r
50#define _SYS_SYSCTL_H_\r
51\r
52#include <sys/_posix.h>\r
53\r
54/*\r
55 * Definitions for sysctl call. The sysctl call uses a hierarchical name\r
56 * for objects that can be examined or modified. The name is expressed as\r
57 * a sequence of integers. Like a file path name, the meaning of each\r
58 * component depends on its place in the hierarchy. The top-level and kern\r
59 * identifiers are defined here, and other identifiers are defined in the\r
60 * respective subsystem header files.\r
61 */\r
62\r
63#define CTL_MAXNAME 12 /* largest number of components supported */\r
64\r
65/*\r
66 * Each subsystem defined by sysctl defines a list of variables\r
67 * for that subsystem. Each name is either a node with further\r
68 * levels defined below it, or it is a leaf of some particular\r
69 * type given below. Each sysctl level defines a set of name/type\r
70 * pairs to be used by sysctl(1) in manipulating the subsystem.\r
71 */\r
72struct ctlname {\r
73 char *ctl_name; /* subsystem name */\r
74 int ctl_type; /* type of name */\r
75};\r
76\r
77#define CTLTYPE 0xf /* Mask for the type */\r
78#define CTLTYPE_NODE 1 /* name is a node */\r
79#define CTLTYPE_INT 2 /* name describes an integer */\r
80#define CTLTYPE_STRING 3 /* name describes a string */\r
81#define CTLTYPE_QUAD 4 /* name describes a 64-bit number */\r
82#define CTLTYPE_OPAQUE 5 /* name describes a structure */\r
83#define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */\r
84\r
85#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */\r
86#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */\r
87#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR)\r
88#define CTLFLAG_NOLOCK 0x20000000 /* XXX Don't Lock */\r
89#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */\r
90#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */\r
91\r
92/*\r
93 * USE THIS instead of a hardwired number from the categories below\r
94 * to get dynamically assigned sysctl entries using the linker-set\r
95 * technology. This is the way nearly all new sysctl variables should\r
96 * be implemented.\r
97 * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, "");\r
98 */ \r
99#define OID_AUTO (-1)\r
100\r
101#ifdef KERNEL\r
102#define SYSCTL_HANDLER_ARGS (struct sysctl_oid *oidp, void *arg1, int arg2, \\r
103 struct sysctl_req *req)\r
104\r
105/*\r
106 * This describes the access space for a sysctl request. This is needed\r
107 * so that we can use the interface from the kernel or from user-space.\r
108 */\r
109struct sysctl_req {\r
110 struct proc *p;\r
111 int lock;\r
112 void *oldptr;\r
113 size_t oldlen;\r
114 size_t oldidx;\r
115 int (*oldfunc)(struct sysctl_req *, const void *, size_t);\r
116 void *newptr;\r
117 size_t newlen;\r
118 size_t newidx;\r
119 int (*newfunc)(struct sysctl_req *, void *, size_t);\r
120};\r
121\r
122#ifndef _ORG_FREEBSD_\r
123#include <sys/ioccom.h>\r
124/*\r
125 * Pseudo sysctl call through ioctl(2) interface\r
126 */\r
127#define IOCSYSCTL _IOWR('X', 0, struct sysctl_req)\r
128\r
129struct pseudo_sysctl {\r
130 int *name;\r
131 u_int namelen;\r
132 struct sysctl_req req;\r
133};\r
134\r
135#endif\r
136\r
137/*\r
138 * This describes one "oid" in the MIB tree. Potentially more nodes can\r
139 * be hidden behind it, expanded by the handler.\r
140 */\r
141struct sysctl_oid {\r
142 int oid_number;\r
143 int oid_kind;\r
144 void *oid_arg1;\r
145 int oid_arg2;\r
146 const char *oid_name;\r
147 int (*oid_handler) SYSCTL_HANDLER_ARGS;\r
148 const char *oid_fmt;\r
149};\r
150\r
151#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l)\r
152#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l)\r
153\r
154int sysctl_handle_int SYSCTL_HANDLER_ARGS;\r
155int sysctl_handle_long SYSCTL_HANDLER_ARGS;\r
156int sysctl_handle_intptr SYSCTL_HANDLER_ARGS;\r
157int sysctl_handle_string SYSCTL_HANDLER_ARGS;\r
158int sysctl_handle_opaque SYSCTL_HANDLER_ARGS;\r
159\r
160#ifdef _ORG_FREEBSD_\r
161/* This constructs a "raw" MIB oid. */\r
162#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \\r
163 static struct sysctl_oid sysctl__##parent##_##name = { \\r
164 nbr, kind, a1, a2, #name, handler, fmt }; \\r
165 DATA_SET(sysctl_##parent, sysctl__##parent##_##name)\r
166\r
167/* This constructs a node from which other oids can hang. */\r
168#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \\r
169 extern struct linker_set sysctl_##parent##_##name; \\r
170 SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|access, \\r
171 (void*)&sysctl_##parent##_##name, 0, handler, "N", descr); \\r
172 DATA_SET(sysctl_##parent##_##name, sysctl__##parent##_##name)\r
173#else\r
174#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr)\r
175#define SYSCTL_NODE(parent, nbr, name, access, handler, descr)\r
176#endif\r
177\r
178/* Oid for a string. len can be 0 to indicate '\0' termination. */\r
179#define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \\r
180 SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|access, \\r
181 arg, len, sysctl_handle_string, "A", descr)\r
182\r
183/* Oid for an int. If ptr is NULL, val is returned. */\r
184#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \\r
185 SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \\r
186 ptr, val, sysctl_handle_int, "I", descr)\r
187\r
188/* Oid for a long. The pointer must be non NULL. */\r
189#define SYSCTL_LONG(parent, nbr, name, access, ptr, descr) \\r
190 SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \\r
191 ptr, 0, sysctl_handle_long, "L", descr)\r
192\r
193/* Oid for an opaque object. Specified by a pointer and a length. */\r
194#define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \\r
195 SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \\r
196 ptr, len, sysctl_handle_opaque, fmt, descr)\r
197\r
198/* Oid for a struct. Specified by a pointer and a type. */\r
199#define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \\r
200 SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \\r
201 ptr, sizeof(struct type), sysctl_handle_opaque, \\r
202 "S," #type, descr)\r
203\r
204/* Oid for a procedure. Specified by a pointer and an arg. */\r
205#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \\r
206 SYSCTL_OID(parent, nbr, name, access, \\r
207 ptr, arg, handler, fmt, descr)\r
208#endif /* KERNEL */\r
209\r
210/*\r
211 * Top-level identifiers\r
212 */\r
213#define CTL_UNSPEC 0 /* unused */\r
214#define CTL_KERN 1 /* "high kernel": proc, limits */\r
215#define CTL_VM 2 /* virtual memory */\r
216#define CTL_VFS 3 /* file system, mount type is next */\r
217#define CTL_NET 4 /* network, see socket.h */\r
218#define CTL_DEBUG 5 /* debugging parameters */\r
219#define CTL_HW 6 /* generic cpu/io */\r
220#define CTL_MACHDEP 7 /* machine dependent */\r
221#define CTL_USER 8 /* user-level */\r
222#define CTL_P1003_1B 9 /* POSIX 1003.1B */\r
223#define CTL_MAXID 10 /* number of valid top-level ids */\r
224\r
225#define CTL_NAMES { \\r
226 { 0, 0 }, \\r
227 { "kern", CTLTYPE_NODE }, \\r
228 { "vm", CTLTYPE_NODE }, \\r
229 { "vfs", CTLTYPE_NODE }, \\r
230 { "net", CTLTYPE_NODE }, \\r
231 { "debug", CTLTYPE_NODE }, \\r
232 { "hw", CTLTYPE_NODE }, \\r
233 { "machdep", CTLTYPE_NODE }, \\r
234 { "user", CTLTYPE_NODE }, \\r
235 { "p1003_1b", CTLTYPE_NODE }, \\r
236}\r
237\r
238/*\r
239 * CTL_KERN identifiers\r
240 */\r
241#define KERN_OSTYPE 1 /* string: system version */\r
242#define KERN_OSRELEASE 2 /* string: system release */\r
243#define KERN_OSREV 3 /* int: system revision */\r
244#define KERN_VERSION 4 /* string: compile time info */\r
245#define KERN_MAXVNODES 5 /* int: max vnodes */\r
246#define KERN_MAXPROC 6 /* int: max processes */\r
247#define KERN_MAXFILES 7 /* int: max open files */\r
248#define KERN_ARGMAX 8 /* int: max arguments to exec */\r
249#define KERN_SECURELVL 9 /* int: system security level */\r
250#define KERN_HOSTNAME 10 /* string: hostname */\r
251#define KERN_HOSTID 11 /* int: host identifier */\r
252#define KERN_CLOCKRATE 12 /* struct: struct clockrate */\r
253#define KERN_VNODE 13 /* struct: vnode structures */\r
254#define KERN_PROC 14 /* struct: process entries */\r
255#define KERN_FILE 15 /* struct: file entries */\r
256#define KERN_PROF 16 /* node: kernel profiling info */\r
257#define KERN_POSIX1 17 /* int: POSIX.1 version */\r
258#define KERN_NGROUPS 18 /* int: # of supplemental group ids */\r
259#define KERN_JOB_CONTROL 19 /* int: is job control available */\r
260#define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */\r
261#define KERN_BOOTTIME 21 /* struct: time kernel was booted */\r
262#define KERN_NISDOMAINNAME 22 /* string: YP domain name */\r
263#define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */\r
264#define KERN_OSRELDATE 24 /* int: OS release date */\r
265#define KERN_NTP_PLL 25 /* node: NTP PLL control */\r
266#define KERN_BOOTFILE 26 /* string: name of booted kernel */\r
267#define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */\r
268#define KERN_MAXPROCPERUID 28 /* int: max processes per uid */\r
269#define KERN_DUMPDEV 29 /* dev_t: device to dump on */\r
270#define KERN_IPC 30 /* node: anything related to IPC */\r
271#define KERN_DUMMY 31 /* unused */\r
272#define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */\r
273#define KERN_USRSTACK 33 /* int: address of USRSTACK */\r
274#define KERN_LOGSIGEXIT 34 /* int: do we log sigexit procs? */\r
275#define KERN_MAXID 35 /* number of valid kern ids */\r
276\r
277#define CTL_KERN_NAMES { \\r
278 { 0, 0 }, \\r
279 { "ostype", CTLTYPE_STRING }, \\r
280 { "osrelease", CTLTYPE_STRING }, \\r
281 { "osrevision", CTLTYPE_INT }, \\r
282 { "version", CTLTYPE_STRING }, \\r
283 { "maxvnodes", CTLTYPE_INT }, \\r
284 { "maxproc", CTLTYPE_INT }, \\r
285 { "maxfiles", CTLTYPE_INT }, \\r
286 { "argmax", CTLTYPE_INT }, \\r
287 { "securelevel", CTLTYPE_INT }, \\r
288 { "hostname", CTLTYPE_STRING }, \\r
289 { "hostid", CTLTYPE_INT }, \\r
290 { "clockrate", CTLTYPE_STRUCT }, \\r
291 { "vnode", CTLTYPE_STRUCT }, \\r
292 { "proc", CTLTYPE_STRUCT }, \\r
293 { "file", CTLTYPE_STRUCT }, \\r
294 { "profiling", CTLTYPE_NODE }, \\r
295 { "posix1version", CTLTYPE_INT }, \\r
296 { "ngroups", CTLTYPE_INT }, \\r
297 { "job_control", CTLTYPE_INT }, \\r
298 { "saved_ids", CTLTYPE_INT }, \\r
299 { "boottime", CTLTYPE_STRUCT }, \\r
300 { "nisdomainname", CTLTYPE_STRING }, \\r
301 { "update", CTLTYPE_INT }, \\r
302 { "osreldate", CTLTYPE_INT }, \\r
303 { "ntp_pll", CTLTYPE_NODE }, \\r
304 { "bootfile", CTLTYPE_STRING }, \\r
305 { "maxfilesperproc", CTLTYPE_INT }, \\r
306 { "maxprocperuid", CTLTYPE_INT }, \\r
307 { "dumpdev", CTLTYPE_STRUCT }, /* we lie; don't print as int */ \\r
308 { "ipc", CTLTYPE_NODE }, \\r
309 { "dummy", CTLTYPE_INT }, \\r
310 { "ps_strings", CTLTYPE_INT }, \\r
311 { "usrstack", CTLTYPE_INT }, \\r
312 { "logsigexit", CTLTYPE_INT }, \\r
313}\r
314\r
315/*\r
316 * CTL_VFS identifiers\r
317 */\r
318#define CTL_VFS_NAMES { \\r
319 { "vfsconf", CTLTYPE_STRUCT }, \\r
320}\r
321\r
322/*\r
323 * KERN_PROC subtypes\r
324 */\r
325#define KERN_PROC_ALL 0 /* everything */\r
326#define KERN_PROC_PID 1 /* by process id */\r
327#define KERN_PROC_PGRP 2 /* by process group id */\r
328#define KERN_PROC_SESSION 3 /* by session of pid */\r
329#define KERN_PROC_TTY 4 /* by controlling tty */\r
330#define KERN_PROC_UID 5 /* by effective uid */\r
331#define KERN_PROC_RUID 6 /* by real uid */\r
332\r
333/*\r
334 * KERN_IPC identifiers\r
335 */\r
336#define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */\r
337#define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */\r
338#define KIPC_SOMAXCONN 3 /* int: max length of connection q */\r
339#define KIPC_MAX_LINKHDR 4 /* int: max length of link header */\r
340#define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */\r
341#define KIPC_MAX_HDR 6 /* int: max total length of headers */\r
342#define KIPC_MAX_DATALEN 7 /* int: max length of data? */\r
343#define KIPC_MBSTAT 8 /* struct: mbuf usage statistics */\r
344#define KIPC_NMBCLUSTERS 9 /* int: maximum mbuf clusters */\r
345\r
346/*\r
347 * CTL_HW identifiers\r
348 */\r
349#define HW_MACHINE 1 /* string: machine class */\r
350#define HW_MODEL 2 /* string: specific machine model */\r
351#define HW_NCPU 3 /* int: number of cpus */\r
352#define HW_BYTEORDER 4 /* int: machine byte order */\r
353#define HW_PHYSMEM 5 /* int: total memory */\r
354#define HW_USERMEM 6 /* int: non-kernel memory */\r
355#define HW_PAGESIZE 7 /* int: software page size */\r
356#define HW_DISKNAMES 8 /* strings: disk drive names */\r
357#define HW_DISKSTATS 9 /* struct: diskstats[] */\r
358#define HW_FLOATINGPT 10 /* int: has HW floating point? */\r
359#define HW_MACHINE_ARCH 11 /* string: machine architecture */\r
360#define HW_MAXID 12 /* number of valid hw ids */\r
361\r
362#define CTL_HW_NAMES { \\r
363 { 0, 0 }, \\r
364 { "machine", CTLTYPE_STRING }, \\r
365 { "model", CTLTYPE_STRING }, \\r
366 { "ncpu", CTLTYPE_INT }, \\r
367 { "byteorder", CTLTYPE_INT }, \\r
368 { "physmem", CTLTYPE_INT }, \\r
369 { "usermem", CTLTYPE_INT }, \\r
370 { "pagesize", CTLTYPE_INT }, \\r
371 { "disknames", CTLTYPE_STRUCT }, \\r
372 { "diskstats", CTLTYPE_STRUCT }, \\r
373 { "floatingpoint", CTLTYPE_INT }, \\r
374}\r
375\r
376/*\r
377 * CTL_USER definitions\r
378 */\r
379#define USER_CS_PATH 1 /* string: _CS_PATH */\r
380#define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */\r
381#define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */\r
382#define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */\r
383#define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */\r
384#define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */\r
385#define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */\r
386#define USER_LINE_MAX 8 /* int: LINE_MAX */\r
387#define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */\r
388#define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */\r
389#define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */\r
390#define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */\r
391#define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */\r
392#define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */\r
393#define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */\r
394#define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */\r
395#define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */\r
396#define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */\r
397#define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */\r
398#define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */\r
399#define USER_MAXID 21 /* number of valid user ids */\r
400\r
401#define CTL_USER_NAMES { \\r
402 { 0, 0 }, \\r
403 { "cs_path", CTLTYPE_STRING }, \\r
404 { "bc_base_max", CTLTYPE_INT }, \\r
405 { "bc_dim_max", CTLTYPE_INT }, \\r
406 { "bc_scale_max", CTLTYPE_INT }, \\r
407 { "bc_string_max", CTLTYPE_INT }, \\r
408 { "coll_weights_max", CTLTYPE_INT }, \\r
409 { "expr_nest_max", CTLTYPE_INT }, \\r
410 { "line_max", CTLTYPE_INT }, \\r
411 { "re_dup_max", CTLTYPE_INT }, \\r
412 { "posix2_version", CTLTYPE_INT }, \\r
413 { "posix2_c_bind", CTLTYPE_INT }, \\r
414 { "posix2_c_dev", CTLTYPE_INT }, \\r
415 { "posix2_char_term", CTLTYPE_INT }, \\r
416 { "posix2_fort_dev", CTLTYPE_INT }, \\r
417 { "posix2_fort_run", CTLTYPE_INT }, \\r
418 { "posix2_localedef", CTLTYPE_INT }, \\r
419 { "posix2_sw_dev", CTLTYPE_INT }, \\r
420 { "posix2_upe", CTLTYPE_INT }, \\r
421 { "stream_max", CTLTYPE_INT }, \\r
422 { "tzname_max", CTLTYPE_INT }, \\r
423}\r
424\r
425#define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */\r
426#define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */\r
427#define CTL_P1003_1B_MEMLOCK 3 /* boolean */\r
428#define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */\r
429#define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */\r
430#define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */\r
431#define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */\r
432#define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */\r
433#define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */\r
434#define CTL_P1003_1B_SEMAPHORES 10 /* boolean */\r
435#define CTL_P1003_1B_FSYNC 11 /* boolean */\r
436#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */\r
437#define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */\r
438#define CTL_P1003_1B_TIMERS 14 /* boolean */\r
439#define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */\r
440#define CTL_P1003_1B_AIO_MAX 16 /* int */\r
441#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */\r
442#define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */\r
443#define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */\r
444#define CTL_P1003_1B_PAGESIZE 20 /* int */\r
445#define CTL_P1003_1B_RTSIG_MAX 21 /* int */\r
446#define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */\r
447#define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */\r
448#define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */\r
449#define CTL_P1003_1B_TIMER_MAX 25 /* int */\r
450\r
451#define CTL_P1003_1B_MAXID 26\r
452\r
453#define CTL_P1003_1B_NAMES { \\r
454 { 0, 0 }, \\r
455 { "asynchronous_io", CTLTYPE_INT }, \\r
456 { "mapped_files", CTLTYPE_INT }, \\r
457 { "memlock", CTLTYPE_INT }, \\r
458 { "memlock_range", CTLTYPE_INT }, \\r
459 { "memory_protection", CTLTYPE_INT }, \\r
460 { "message_passing", CTLTYPE_INT }, \\r
461 { "prioritized_io", CTLTYPE_INT }, \\r
462 { "priority_scheduling", CTLTYPE_INT }, \\r
463 { "realtime_signals", CTLTYPE_INT }, \\r
464 { "semaphores", CTLTYPE_INT }, \\r
465 { "fsync", CTLTYPE_INT }, \\r
466 { "shared_memory_objects", CTLTYPE_INT }, \\r
467 { "synchronized_io", CTLTYPE_INT }, \\r
468 { "timers", CTLTYPE_INT }, \\r
469 { "aio_listio_max", CTLTYPE_INT }, \\r
470 { "aio_max", CTLTYPE_INT }, \\r
471 { "aio_prio_delta_max", CTLTYPE_INT }, \\r
472 { "delaytimer_max", CTLTYPE_INT }, \\r
473 { "mq_open_max", CTLTYPE_INT }, \\r
474 { "pagesize", CTLTYPE_INT }, \\r
475 { "rtsig_max", CTLTYPE_INT }, \\r
476 { "nsems_max", CTLTYPE_INT }, \\r
477 { "sem_value_max", CTLTYPE_INT }, \\r
478 { "sigqueue_max", CTLTYPE_INT }, \\r
479 { "timer_max", CTLTYPE_INT }, \\r
480}\r
481\r
482#ifdef KERNEL\r
483\r
484extern char machine[];\r
485extern char osrelease[];\r
486extern char ostype[];\r
487\r
488int kernel_sysctl(struct proc *p, int *name, u_int namelen, void *old,\r
489 size_t *oldlenp, void *new, size_t newlen,\r
490 size_t *retval);\r
491void sysctl_order_all(void);\r
492int userland_sysctl(struct proc *p, int *name, u_int namelen, void *old,\r
493 size_t *oldlenp, int inkernel, void *new, size_t newlen,\r
494 size_t *retval);\r
495\r
496#else /* !KERNEL */\r
497#include <sys/EfiCdefs.h>\r
498\r
499__BEGIN_DECLS\r
500int sysctl __P((int *, u_int, void *, size_t *, void *, size_t));\r
501int sysctlbyname __P((const char *, void *, size_t *, void *, size_t));\r
502__END_DECLS\r
503#endif /* KERNEL */\r
504\r
505#endif /* !_SYS_SYSCTL_H_ */\r
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