ce02431ffa
This makes it possible to change the sysctl tree at runtime. * Change KLD to find and register any sysctl nodes contained in the loaded file and to unregister them when the file is unloaded. Reviewed by: Archie Cobbs <archie@whistle.com>, Peter Wemm <peter@netplex.com.au> (well they looked at it anyway)
99 lines
3.9 KiB
C
99 lines
3.9 KiB
C
/*-
|
|
* Copyright (c) 1998
|
|
* HD Associates, Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by HD Associates, Inc
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/sysctl.h>
|
|
#include <posix4/posix4.h>
|
|
|
|
static int facility[CTL_P1003_1B_MAXID - 1];
|
|
|
|
/* OID_AUTO isn't working with sysconf(3). I guess I'd have to
|
|
* modify it to do a lookup by name from the index.
|
|
* For now I've left it a top-level sysctl.
|
|
*/
|
|
|
|
#if 1
|
|
|
|
SYSCTL_DECL(_p1003_1b);
|
|
|
|
#define P1B_SYSCTL(num, name) \
|
|
SYSCTL_INT(_p1003_1b, num, \
|
|
name, CTLFLAG_RD, facility + num - 1, 0, "");
|
|
|
|
#else
|
|
|
|
SYSCTL_DECL(_kern_p1003_1b);
|
|
|
|
#define P1B_SYSCTL(num, name) \
|
|
SYSCTL_INT(_kern_p1003_1b, OID_AUTO, \
|
|
name, CTLFLAG_RD, facility + num - 1, 0, "");
|
|
SYSCTL_NODE(_kern, OID_AUTO, p1003_1b, CTLFLAG_RW, 0, "P1003.1B");
|
|
|
|
#endif
|
|
|
|
P1B_SYSCTL(CTL_P1003_1B_ASYNCHRONOUS_IO, asynchronous_io);
|
|
P1B_SYSCTL(CTL_P1003_1B_MAPPED_FILES, mapped_files);
|
|
P1B_SYSCTL(CTL_P1003_1B_MEMLOCK, memlock);
|
|
P1B_SYSCTL(CTL_P1003_1B_MEMLOCK_RANGE, memlock_range);
|
|
P1B_SYSCTL(CTL_P1003_1B_MEMORY_PROTECTION, memory_protection);
|
|
P1B_SYSCTL(CTL_P1003_1B_MESSAGE_PASSING, message_passing);
|
|
P1B_SYSCTL(CTL_P1003_1B_PRIORITIZED_IO, prioritized_io);
|
|
P1B_SYSCTL(CTL_P1003_1B_PRIORITY_SCHEDULING, priority_scheduling);
|
|
P1B_SYSCTL(CTL_P1003_1B_REALTIME_SIGNALS, realtime_signals);
|
|
P1B_SYSCTL(CTL_P1003_1B_SEMAPHORES, semaphores);
|
|
P1B_SYSCTL(CTL_P1003_1B_FSYNC, fsync);
|
|
P1B_SYSCTL(CTL_P1003_1B_SHARED_MEMORY_OBJECTS, shared_memory_objects);
|
|
P1B_SYSCTL(CTL_P1003_1B_SYNCHRONIZED_IO, synchronized_io);
|
|
P1B_SYSCTL(CTL_P1003_1B_TIMERS, timers);
|
|
P1B_SYSCTL(CTL_P1003_1B_AIO_LISTIO_MAX, aio_listio_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_AIO_MAX, aio_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_AIO_PRIO_DELTA_MAX, aio_prio_delta_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_DELAYTIMER_MAX, delaytimer_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_MQ_OPEN_MAX, mq_open_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_PAGESIZE, pagesize);
|
|
P1B_SYSCTL(CTL_P1003_1B_RTSIG_MAX, rtsig_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_SEM_NSEMS_MAX, sem_nsems_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_SEM_VALUE_MAX, sem_value_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_SIGQUEUE_MAX, sigqueue_max);
|
|
P1B_SYSCTL(CTL_P1003_1B_TIMER_MAX, timer_max);
|
|
|
|
/* p31b_setcfg: Set the configuration
|
|
*/
|
|
void p31b_setcfg(int num, int value)
|
|
{
|
|
if (num >= 1 && num < CTL_P1003_1B_MAXID)
|
|
facility[num - 1] = value;
|
|
}
|