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/* Copyright (C) 1994, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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 C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/resource.h>
#include <sys/sysmp.h>
int
setpriority (which, who, prio)
enum __priority_which which;
id_t who;
int prio;
{
switch (which)
{
case PRIO_PROCESS:
return __sysmp (MP_SCHED, MPTS_RENICE_PROC, who, prio);
case PRIO_PGRP:
return __sysmp (MP_SCHED, MPTS_RENICE_PGRP, who, prio);
case PRIO_USER:
return __sysmp (MP_SCHED, MPTS_RENICE_USER, who, prio);
}
__set_errno (EINVAL);
return -1;
}
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