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Diffstat (limited to 'static/netbsd/man3/pthread_schedparam.3')
| -rw-r--r-- | static/netbsd/man3/pthread_schedparam.3 | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/static/netbsd/man3/pthread_schedparam.3 b/static/netbsd/man3/pthread_schedparam.3 new file mode 100644 index 00000000..cdb632d6 --- /dev/null +++ b/static/netbsd/man3/pthread_schedparam.3 @@ -0,0 +1,120 @@ +.\" $NetBSD: pthread_schedparam.3,v 1.8 2017/07/03 21:32:51 wiz Exp $ +.\" +.\" Copyright (c) 2002 The NetBSD Foundation, 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. +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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. +.\" +.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>. +.\" 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(s), this list of conditions and the following disclaimer as +.\" the first lines of this file unmodified other than the possible +.\" addition of one or more copyright notices. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice(s), this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``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 THE COPYRIGHT HOLDER(S) 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. +.\" +.\" $FreeBSD: src/lib/libpthread/man/pthread_schedparam.3,v 1.7 2002/09/16 19:29:29 mini Exp $ +.Dd July 9, 2010 +.Dt PTHREAD_SCHEDPARAM 3 +.Os +.Sh NAME +.Nm pthread_setschedparam , +.Nm pthread_getschedparam +.Nd thread scheduling parameter manipulation +.Sh LIBRARY +.Lb libpthread +.Sh SYNOPSIS +.In pthread.h +.Ft int +.Fn pthread_setschedparam "pthread_t thread" "int policy" "const struct sched_param *param" +.Ft int +.Fn pthread_getschedparam "pthread_t thread" "int * restrict policy" "struct sched_param * restrict param" +.Sh DESCRIPTION +The +.Fn pthread_setschedparam +and +.Fn pthread_getschedparam +functions set and get the scheduling parameters of individual threads. +The scheduling policy for a thread can be: +.Bl -tag -width SCHED_OTHER -offset indent +.It Dv SCHED_FIFO +First in, first out. +.It Dv SCHED_RR +Round-robin. +.It Dv SCHED_OTHER +The system default. +.El +.Pp +The thread priority (accessed via +.Va param->sched_priority ) +must be at least +.Dv PTHREAD_MIN_PRIORITY +and no more than +.Dv PTHREAD_MAX_PRIORITY . +.Sh RETURN VALUES +If successful, these functions return 0. +Otherwise, an error number is returned to indicate the error. +.Sh ERRORS +.Fn pthread_setschedparam +may fail if: +.Bl -tag -width Er +.It Bq Er EINVAL +The value specified by +.Va policy +is invalid. +.It Bq Er ENOTSUP +Invalid value for scheduling parameters. +.It Bq Er ESRCH +Non-existent thread +.Va thread . +.El +.Pp +.Fn pthread_getschedparam +may fail if: +.Bl -tag -width Er +.It Bq Er ESRCH +Non-existent thread +.Va thread . +.El +.Sh SEE ALSO +.Xr pthread_attr_getschedparam 3 , +.Xr sched 3 +.Sh STANDARDS +Both functions conform to +.St -p1003.1-2001 . |