glibc/sysdeps/unix/sysv/irix4/setpriority.c
Roland McGrath 216e12e222 2002-08-03 Roland McGrath <roland@redhat.com>
* include/sys/resource.h: Use libc_hidden_proto for getpriority,
	setpriority.
	* sysdeps/unix/sysv/linux/getpriority.c: Add libc_hidden_def.
	* sysdeps/unix/sysv/irix4/getpriority.c: Likewise.
	* sysdeps/unix/sysv/irix4/setpriority.c: Likewise.
	* sysdeps/mach/hurd/setpriority.c: Likewise.
	* sysdeps/mach/hurd/getpriority.c: Likewise.
	* sysdeps/generic/setpriority.c: Likewise.
	* sysdeps/generic/getpriority.c: Likewise.
2002-08-05 02:18:11 +00:00

43 lines
1.4 KiB
C

/* Copyright (C) 1994,96,97,2000,02 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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;
}
libc_hidden_def (setpriority)