Add sysconf(3) knobs for recent additions.
This commit is contained in:
kleink
parent
2cd19ab0b2
commit
71d7654509
@ -1,4 +1,4 @@
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.\" $NetBSD: sysconf.3,v 1.21 2002/12/19 23:31:54 kleink Exp $
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.\" $NetBSD: sysconf.3,v 1.22 2003/02/02 20:33:07 kleink Exp $
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.\"
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.\" Copyright (c) 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -33,7 +33,7 @@
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.\"
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.\" @(#)sysconf.3 8.3 (Berkeley) 4/19/94
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.\"
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.Dd December 19, 2002
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.Dd February 2, 2003
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.Dt SYSCONF 3
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.Os
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.Sh NAME
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@ -71,6 +71,13 @@ The maximum bytes of argument to
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.It Li _SC_ATEXIT_MAX
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The maxmimum number of functions that may be registered with
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.Xr atexit 3 .
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.It Li _SC_BARRIERS
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The version of
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.St -p1003.1
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and its
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Barriers
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_CHILD_MAX
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The maximum number of simultaneous processes per user id.
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.It Li _SC_CLK_TCK
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@ -118,12 +125,47 @@ The maximum number of supplemental groups.
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The maximum number of open files per process.
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.It Li _SC_PAGESIZE
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The size of a system page in bytes.
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.It Li _SC_READER_WRITER_LOCKS
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The version of
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.St -p1003.1
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and its
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Read-Write Locks
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_SEMAPHORES
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The version of
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.St -p1003.1
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and its
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Semaphores
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_SPIN_LOCKS
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The version of
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.St -p1003.1
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and its
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Spin Locks
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_STREAM_MAX
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The minimum maximum number of streams that a process may have open
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at any one time.
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.It Li _SC_SYNCHRONIZED_IO
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Return 1 if the Synchronized I/O Option is available on this system,
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otherwise \-1.
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.It Li _SC_THREADS
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The version of
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.St -p1003.1
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and its
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Threads
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_TIMERS
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The version of
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.St -p1003.1
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and its
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Timers
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option to which the system attempts to conform,
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otherwise \-1.
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.It Li _SC_TZNAME_MAX
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The minimum maximum number of types supported for the name of a
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timezone.
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@ -1,4 +1,4 @@
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/* $NetBSD: sysconf.c,v 1.17 2002/12/19 23:31:54 kleink Exp $ */
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/* $NetBSD: sysconf.c,v 1.18 2003/02/02 20:33:07 kleink Exp $ */
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/*-
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* Copyright (c) 1993
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@ -41,7 +41,7 @@
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#if 0
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static char sccsid[] = "@(#)sysconf.c 8.2 (Berkeley) 3/20/94";
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#else
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__RCSID("$NetBSD: sysconf.c,v 1.17 2002/12/19 23:31:54 kleink Exp $");
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__RCSID("$NetBSD: sysconf.c,v 1.18 2003/02/02 20:33:07 kleink Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -173,12 +173,39 @@ sysconf(name)
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mib[0] = CTL_KERN;
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mib[1] = KERN_MONOTONIC_CLOCK;
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goto yesno;
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case _SC_SEMAPHORES:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_SEMAPHORES;
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goto yesno;
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case _SC_TIMERS:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_TIMERS;
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goto yesno;
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/* 1003.1c */
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case _SC_LOGIN_NAME_MAX:
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mib[0] = CTL_KERN;
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mib[1] = KERN_LOGIN_NAME_MAX;
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break;
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case _SC_THREADS:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_THREADS;
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goto yesno;
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/* 1003.1j */
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case _SC_BARRIERS:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_BARRIERS;
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goto yesno;
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case _SC_SPIN_LOCKS:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_SPIN_LOCKS;
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goto yesno;
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/* Historical; Threads option in 1003.1-2001 */
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case _SC_READER_WRITER_LOCKS:
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mib[0] = CTL_KERN;
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mib[1] = KERN_POSIX_READER_WRITER_LOCKS;
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goto yesno;
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/* 1003.2 */
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case _SC_BC_BASE_MAX:
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@ -1,4 +1,4 @@
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.\" $NetBSD: sysctl.3,v 1.107 2003/01/02 00:22:32 jschauma Exp $
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.\" $NetBSD: sysctl.3,v 1.108 2003/02/02 20:33:07 kleink Exp $
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.\"
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.\" Copyright (c) 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -33,7 +33,7 @@
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.\"
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.\" @(#)sysctl.3 8.4 (Berkeley) 5/9/95
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.\"
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.Dd December 19, 2002
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.Dd February 2, 2003
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.Dt SYSCTL 3
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.Os
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.Sh NAME
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@ -271,7 +271,7 @@ The types of data currently available are process information,
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system vnodes, the open file entries, routing table entries,
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virtual memory statistics, load average history, and clock rate
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information.
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.Bl -column "KERNXCHOWNXRESTRICTEDXXX" "struct clockrateXXX" -offset indent
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.Bl -column "KERNXCHOWNXRESTRICTEDXXXXXX" "struct clockrateXXX" -offset indent
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.It Sy Pa Second level name Type Changeable
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.It KERN\_ARGMAX integer no
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.It KERN\_AUTONICETIME integer yes
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@ -313,6 +313,12 @@ information.
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.It KERN\_OSREV integer no
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.It KERN\_OSTYPE string no
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.It KERN\_POSIX1 integer no
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.It KERN\_POSIX\_BARRIERS integer no
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.It KERN\_POSIX\_READER\_WRITER\_LOCKS integer no
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.It KERN\_POSIX\_SEMAPHORES integer no
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.It KERN\_POSIX\_SPIN\_LOCKS integer no
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.It KERN\_POSIX\_THREADS integer no
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.It KERN\_POSIX\_TIMERS integer no
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.It KERN\_PROC struct kinfo_proc no
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.It KERN\_PROC2 struct kinfo_proc2 no
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.It KERN\_PROC\_ARGS string no
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@ -525,6 +531,48 @@ The maximum number of bytes in a pathname.
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.It Li KERN_POSIX1
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The version of ISO/IEC 9945 (POSIX 1003.1) with which the system
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attempts to comply.
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.It Li KERN_POSIX_BARRIERS
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The version of
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.St -p1003.1
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and its
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Barriers
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_POSIX_READER_WRITER_LOCKS
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The version of
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.St -p1003.1
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and its
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Read-Write Locks
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_POSIX_SEMAPHORES
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The version of
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.St -p1003.1
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and its
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Semaphores
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_POSIX_SPIN_LOCKS
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The version of
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.St -p1003.1
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and its
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Spin Locks
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_POSIX_THREADS
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The version of
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.St -p1003.1
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and its
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Threads
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_POSIX_TIMERS
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The version of
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.St -p1003.1
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and its
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Timers
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option to which the system attempts to conform,
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otherwise 0.
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.It Li KERN_PROC
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Return the entire process table, or a subset of it.
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An array of
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@ -1,4 +1,4 @@
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.\" $NetBSD: sysctl.8,v 1.85 2003/02/01 00:42:03 kleink Exp $
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.\" $NetBSD: sysctl.8,v 1.86 2003/02/02 20:33:05 kleink Exp $
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.\"
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.\" Copyright (c) 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -33,7 +33,7 @@
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.\"
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.\" @(#)sysctl.8 8.1 (Berkeley) 6/6/93
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.\"
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.Dd February 1, 2003
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.Dd February 2, 2003
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.Dt SYSCTL 8
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.Os
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.Sh NAME
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@ -230,6 +230,12 @@ privilege can change the value.
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.It kern.pipe.nbigpipes integer no
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.It kern.pipe.kvasize integer no
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.It kern.posix1version integer no
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.It kern.posix_barriers integer no
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.It kern.posix_reader_writer_locks integer no
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.It kern.posix_semaphores integer no
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.It kern.posix_spin_locks integer no
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.It kern.posix_timers integer no
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.It kern.posix_threads integer no
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.It kern.proc2 struct no
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.It kern.proc_args string yes
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.It kern.rawpartition integer no
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@ -1,4 +1,4 @@
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/* $NetBSD: kern_sysctl.c,v 1.123 2003/01/18 10:06:31 thorpej Exp $ */
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/* $NetBSD: kern_sysctl.c,v 1.124 2003/02/02 20:33:09 kleink Exp $ */
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/*-
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* Copyright (c) 1982, 1986, 1989, 1993
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@ -43,7 +43,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.123 2003/01/18 10:06:31 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.124 2003/02/02 20:33:09 kleink Exp $");
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#include "opt_ddb.h"
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#include "opt_insecure.h"
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@ -636,6 +636,22 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp,
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}
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return (error);
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}
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case KERN_POSIX_THREADS: /* XXX _POSIX_VERSION */
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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case KERN_POSIX_SEMAPHORES: /* XXX _POSIX_VERSION */
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#ifdef P1003_1B_SEMAPHORE
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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#else
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return (sysctl_rdint(oldp, oldlenp, newp, 0));
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#endif
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case KERN_POSIX_BARRIERS: /* XXX _POSIX_VERSION */
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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case KERN_POSIX_TIMERS: /* XXX _POSIX_VERSION */
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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case KERN_POSIX_SPIN_LOCKS: /* XXX _POSIX_VERSION */
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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case KERN_POSIX_READER_WRITER_LOCKS: /* XXX _POSIX_VERSION */
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return (sysctl_rdint(oldp, oldlenp, newp, 200112));
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default:
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return (EOPNOTSUPP);
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@ -1,4 +1,4 @@
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/* $NetBSD: sysctl.h,v 1.88 2003/01/18 09:53:21 thorpej Exp $ */
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/* $NetBSD: sysctl.h,v 1.89 2003/02/02 20:33:08 kleink Exp $ */
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/*
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* Copyright (c) 1989, 1993
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@ -189,7 +189,13 @@ struct ctlname {
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#define KERN_LABELOFFSET 63 /* int: offset of label within sector */
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#define KERN_LWP 64 /* struct: lwp entries */
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#define KERN_FORKFSLEEP 65 /* int: sleep length on failed fork */
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#define KERN_MAXID 66 /* number of valid kern ids */
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#define KERN_POSIX_THREADS 66 /* int: POSIX Threads option */
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#define KERN_POSIX_SEMAPHORES 67 /* int: POSIX Semaphores option */
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#define KERN_POSIX_BARRIERS 68 /* int: POSIX Barriers option */
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#define KERN_POSIX_TIMERS 69 /* int: POSIX Timers option */
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#define KERN_POSIX_SPIN_LOCKS 70 /* int: POSIX Spin Locks option */
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#define KERN_POSIX_READER_WRITER_LOCKS 71 /* int: POSIX R/W Locks option */
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#define KERN_MAXID 72 /* number of valid kern ids */
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#define CTL_KERN_NAMES { \
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@ -259,6 +265,12 @@ struct ctlname {
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{ "labeloffset", CTLTYPE_INT }, \
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{ "lwp", CTLTYPE_STRUCT }, \
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{ "forkfsleep", CTLTYPE_INT }, \
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{ "posix_threads", CTLTYPE_INT }, \
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{ "posix_semaphores", CTLTYPE_INT }, \
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{ "posix_barriers", CTLTYPE_INT }, \
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{ "posix_timers", CTLTYPE_INT }, \
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{ "posix_spin_locks", CTLTYPE_INT }, \
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{ "posix_reader_writer_locks", CTLTYPE_INT }, \
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}
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/*
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@ -1,4 +1,4 @@
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/* $NetBSD: unistd.h,v 1.24 2003/01/31 11:54:48 kleink Exp $ */
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/* $NetBSD: unistd.h,v 1.25 2003/02/02 20:33:08 kleink Exp $ */
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/*
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* Copyright (c) 1989, 1993
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@ -95,7 +95,7 @@
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#define _POSIX_TIMERS 200112L
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/* spin locks */
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#define _POSIX_SPIN_LOCKS 200112L
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/* reader/writer locks */
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/* read/write locks */
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#define _POSIX_READER_WRITER_LOCKS 200112L
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/* XPG4.2 shared memory */
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#define _XOPEN_SHM 0
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@ -173,6 +173,12 @@
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#define _SC_MONOTONIC_CLOCK 38
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#define _SC_CLK_TCK 39 /* New, variable version */
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#define _SC_ATEXIT_MAX 40
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#define _SC_THREADS 41
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#define _SC_SEMAPHORES 42
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#define _SC_BARRIERS 43
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#define _SC_TIMERS 44
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#define _SC_SPIN_LOCKS 45
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#define _SC_READER_WRITER_LOCKS 46
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/* configurable system strings */
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#define _CS_PATH 1
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@ -1,4 +1,4 @@
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/* $NetBSD: getconf.c,v 1.19 2002/12/19 23:31:57 kleink Exp $ */
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/* $NetBSD: getconf.c,v 1.20 2003/02/02 20:33:10 kleink Exp $ */
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/*-
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* Copyright (c) 1996, 1998 The NetBSD Foundation, Inc.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: getconf.c,v 1.19 2002/12/19 23:31:57 kleink Exp $");
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__RCSID("$NetBSD: getconf.c,v 1.20 2003/02/02 20:33:10 kleink Exp $");
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#endif /* not lint */
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#include <err.h>
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@ -140,12 +140,20 @@ const struct conf_variable conf_table[] =
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{ "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE },
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{ "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION },
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{ "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK },
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{ "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES },
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{ "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO },
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{ "_POSIX_TIMERS", SYSCONF, _SC_TIMERS },
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{ "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO },
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/* POSIX.1c Configurable System Variables */
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{ "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX },
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{ "_POSIX_THREADS", SYSCONF, _SC_THREADS },
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/* POSIX.1j Configurable System Variables */
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{ "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS },
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{ "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS },
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{ "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS },
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/* XPG4.2 Configurable System Variables */
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{ "IOV_MAX", SYSCONF, _SC_IOV_MAX },
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