3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)sysctl.c 8.2 (Berkeley) 1/4/94
36 #include <sys/param.h>
37 #include <sys/sysctl.h>
47 sysctl(name, namelen, oldp, oldlenp, newp, newlen)
51 size_t *oldlenp, newlen;
53 if (name[0] != CTL_USER)
54 return (__sysctl(name, namelen, oldp, oldlenp, newp, newlen));
67 if (oldp && *oldlenp < sizeof(_PATH_STDPATH)) {
71 *oldlenp = sizeof(_PATH_STDPATH);
73 memmove(oldp, _PATH_STDPATH, sizeof(_PATH_STDPATH));
77 if (oldp && *oldlenp < sizeof(int)) {
81 *oldlenp = sizeof(int);
86 case USER_BC_BASE_MAX:
87 *(int *)oldp = BC_BASE_MAX;
90 *(int *)oldp = BC_DIM_MAX;
92 case USER_BC_SCALE_MAX:
93 *(int *)oldp = BC_SCALE_MAX;
95 case USER_BC_STRING_MAX:
96 *(int *)oldp = BC_STRING_MAX;
98 case USER_COLL_WEIGHTS_MAX:
99 *(int *)oldp = COLL_WEIGHTS_MAX;
101 case USER_EXPR_NEST_MAX:
102 *(int *)oldp = EXPR_NEST_MAX;
105 *(int *)oldp = LINE_MAX;
107 case USER_RE_DUP_MAX:
108 *(int *)oldp = RE_DUP_MAX;
110 case USER_POSIX2_VERSION:
111 *(int *)oldp = _POSIX2_VERSION;
113 case USER_POSIX2_C_BIND:
120 case USER_POSIX2_C_DEV:
127 case USER_POSIX2_CHAR_TERM:
128 #ifdef POSIX2_CHAR_TERM
134 case USER_POSIX2_FORT_DEV:
135 #ifdef POSIX2_FORT_DEV
141 case USER_POSIX2_FORT_RUN:
142 #ifdef POSIX2_FORT_RUN
148 case USER_POSIX2_LOCALEDEF:
149 #ifdef POSIX2_LOCALEDEF
155 case USER_POSIX2_SW_DEV:
162 case USER_POSIX2_UPE:
169 case USER_STREAM_MAX:
170 *(int *)oldp = FOPEN_MAX;
172 case USER_TZNAME_MAX:
173 *(int *)oldp = NAME_MAX;