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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) Tom Bjorkholm & Markus Kuhn, 1996
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual; if not, write to the Free
.\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
.\" USA.
.\"
.\" 1996-04-01 Tom Bjorkholm <tomb@mydata.se>
.\" First version written
.\" 1996-04-10 Markus Kuhn <mskuhn@cip.informatik.uni-erlangen.de>
.\" revision
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated 1997-02-23, HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated 2006-04-14, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.29
.\"
.\"WORD: static Ū
.\"WORD: priority ץ饤ƥ
.\"WORD: scheduling 塼
.\"WORD: algorithm 르ꥺ
.\"WORD: process ץ
.\"WORD: portable ܿΤ
.\"WORD: policy
.\"
.TH SCHED_GET_PRIORITY_MAX 2 2006-03-23 "Linux" "Linux Programmer's Manual"
.SH ̾
sched_get_priority_max, sched_get_priority_min \- Ūץ饤ƥϰϤ
.SH
.B #include <sched.h>
.sp
.BI "int sched_get_priority_max(int " policy );
.sp
.BI "int sched_get_priority_min(int " policy );
.SH
.BR sched_get_priority_max ()
\fIpolicy\fP ˤäƻꤵ줿塼Υ르ꥺ
Ѥץ饤ƥκ֤ͤ
.BR sched_get_priority_min ()
\fIpolicy\fP ˤäƻꤵ줿塼Υ르ꥺ
Ѥץ饤ƥκǾ֤ͤ
ݡȤ \fIpolicy\fP ͤ
.BR SCHED_FIFO
.BR SCHED_RR
.BR SCHED_OTHER
.B SCHED_BATCH
Ǥ롣Υ塼ˤ˴ؤܺ٤
.BR sched_setscheduler (2)
˽Ƥ롣
Ū礭ʥץ饤ƥͤĥץϾ
ץ饤ƥͤĥץ˥塼뤵롣
Τ
.BR sched_get_priority_max ()
֤ͤ
.BR sched_get_priority_min ()
֤ͤ礭
Linux Ǥ \fBSCHED_FIFO\fP \fBSCHED_RR\fP Ǥ 1 99 ϰϤ
Ūץ饤ƥ\fBSCHED_OTHER\fP \fBSCHED_BATCH\fP Ǥ
ץ饤ƥȤ 0 ġ
줾ˤΥ塼ץ饤ƥϰϤ
ѹ뤳ȤǤʤ
塼ץ饤ƥϰϤ¾ POSIX ƥ
ۤʤäƤ뤫⤷ʤǡܿ(portable)Τ
ץꥱǤϲŪϰϤѤ
.BR sched_get_priority_max ()
.BR sched_get_priority_min ()
Ϳ줿ֳ֤˥ޥåפƻѤ뤳ȤϤͤǤ롣
POSIX.1-2001 Ǥ \fBSCHED_FIFO\fP \fBSCHED_RR\fP ˤ
ͤȺǾͤδֳ֤ʤȤ 32 ˤ뤳ȤᤷƤ롣
POSIX ƥǤ
.BR sched_get_priority_max ()
.BR sched_get_priority_min ()
\fI<unistd.h>\fP
.B _POSIX_PRIORITY_SCHEDULING
ƤˤΤѲǽǤ롣
.SH ֤
.BR sched_get_priority_max ()
.BR sched_get_priority_min ()
ϻꤵ줿塼ˤΥץ饤ƥκ/Ǿ֤ͤ
顼ξ \-1 ֤졢
.I errno
Ŭڤꤵ롣
.SH 顼
.TP
.B EINVAL
ѥ \fIpolicy\fP Ƥ륹塼ˤȰפʤ
.SH
POSIX.1-2001.
.SH Ϣ
.BR sched_getaffinity (2),
.BR sched_getparam (2)
.BR sched_getscheduler (2),
.BR sched_setaffinity (2),
.BR sched_setparam (2),
.BR sched_setscheduler (2),
.PP
.I Programming for the real world \- POSIX.4
by Bill O. Gallmeister, O'Reilly & Associates, Inc., ISBN 1-56592-074-0
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