sys/kern/kern_posix4_mib.c

   1 /*-
   2  * Copyright (c) 1998
   3  *      HD Associates, Inc.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   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 HD Associates, Inc
  16  * 4. Neither the name of the author nor the names of any co-contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/sys/posix4/posix4_mib.c,v 1.3.2.1 2000/08/03 01:09:59 peter Exp $
  33  * $DragonFly: src/sys/kern/kern_posix4_mib.c,v 1.4 2007/06/26 19:31:08 dillon Exp $
  34  */
  35
  36 #include <sys/param.h>
  37 #include <sys/kernel.h>
  38 #include <sys/queue.h>
  39 #include <sys/sysctl.h>
  40 #include <sys/posix4.h>
  41
  42 static int facility[CTL_P1003_1B_MAXID - 1];
  43
  44 /* OID_AUTO isn't working with sysconf(3).  I guess I'd have to
  45  * modify it to do a lookup by name from the index.
  46  * For now I've left it a top-level sysctl.
  47  */
  48
  49 #if 1
  50
  51 SYSCTL_DECL(_p1003_1b);
  52
  53 #define P1B_SYSCTL(num, name)  \
  54 SYSCTL_INT(_p1003_1b, num, \
  55         name, CTLFLAG_RD, facility + num - 1, 0, "");
  56
  57 #else
  58
  59 SYSCTL_DECL(_kern_p1003_1b);
  60
  61 #define P1B_SYSCTL(num, name)  \
  62 SYSCTL_INT(_kern_p1003_1b, OID_AUTO, \
  63         name, CTLFLAG_RD, facility + num - 1, 0, "");
  64 SYSCTL_NODE(_kern, OID_AUTO, p1003_1b, CTLFLAG_RW, 0, "P1003.1B");
  65
  66 #endif
  67
  68 P1B_SYSCTL(CTL_P1003_1B_ASYNCHRONOUS_IO, asynchronous_io);
  69 P1B_SYSCTL(CTL_P1003_1B_MAPPED_FILES, mapped_files);
  70 P1B_SYSCTL(CTL_P1003_1B_MEMLOCK, memlock);
  71 P1B_SYSCTL(CTL_P1003_1B_MEMLOCK_RANGE, memlock_range);
  72 P1B_SYSCTL(CTL_P1003_1B_MEMORY_PROTECTION, memory_protection);
  73 P1B_SYSCTL(CTL_P1003_1B_MESSAGE_PASSING, message_passing);
  74 P1B_SYSCTL(CTL_P1003_1B_PRIORITIZED_IO, prioritized_io);
  75 P1B_SYSCTL(CTL_P1003_1B_PRIORITY_SCHEDULING, priority_scheduling);
  76 P1B_SYSCTL(CTL_P1003_1B_REALTIME_SIGNALS, realtime_signals);
  77 P1B_SYSCTL(CTL_P1003_1B_SEMAPHORES, semaphores);
  78 P1B_SYSCTL(CTL_P1003_1B_FSYNC, fsync);
  79 P1B_SYSCTL(CTL_P1003_1B_SHARED_MEMORY_OBJECTS, shared_memory_objects);
  80 P1B_SYSCTL(CTL_P1003_1B_SYNCHRONIZED_IO, synchronized_io);
  81 P1B_SYSCTL(CTL_P1003_1B_TIMERS, timers);
  82 P1B_SYSCTL(CTL_P1003_1B_AIO_LISTIO_MAX, aio_listio_max);
  83 P1B_SYSCTL(CTL_P1003_1B_AIO_MAX, aio_max);
  84 P1B_SYSCTL(CTL_P1003_1B_AIO_PRIO_DELTA_MAX, aio_prio_delta_max);
  85 P1B_SYSCTL(CTL_P1003_1B_DELAYTIMER_MAX, delaytimer_max);
  86 P1B_SYSCTL(CTL_P1003_1B_PAGESIZE, pagesize);
  87 P1B_SYSCTL(CTL_P1003_1B_RTSIG_MAX, rtsig_max);
  88 P1B_SYSCTL(CTL_P1003_1B_SEM_NSEMS_MAX, sem_nsems_max);
  89 P1B_SYSCTL(CTL_P1003_1B_SEM_VALUE_MAX, sem_value_max);
  90 P1B_SYSCTL(CTL_P1003_1B_SIGQUEUE_MAX, sigqueue_max);
  91 P1B_SYSCTL(CTL_P1003_1B_TIMER_MAX, timer_max);
  92
  93 /* p31b_setcfg: Set the configuration
  94  */
  95 void p31b_setcfg(int num, int value)
  96 {
  97         if (num >= 1 && num < CTL_P1003_1B_MAXID)
  98                 facility[num - 1] = value;
  99 }