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This commit is contained in:
Roland McGrath 1994-02-15 02:17:49 +00:00
parent 9833873306
commit 8eabdea1fb
3 changed files with 102 additions and 0 deletions
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40
sysdeps/unix/sysv/irix4/getpriority.c Normal file
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/* Copyright (C) 1991 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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <sys/resource.h>
#include <sys/sysmp.h>
/* Return the highest priority of any process specified by WHICH and WHO
(see <sys/resource.h>); if WHO is zero, the current process, process group,
or user (as specified by WHO) is used. A lower priority number means higher
priority. Priorities range from PRIO_MIN to PRIO_MAX. */
int
DEFUN(getpriority, (which, who),
enum __priority_which which AND int who)
{
if(which == PRIO_PROCESS)
return(sysmp(MP_SCHED, MPTS_GTNICE_PROC, who));
else if(which == PRIO_PGRP)
return(sysmp(MP_SCHED, MPTS_GTNICE_PGRP, who));
else if(which == PRIO_USER)
return(sysmp(MP_SCHED, MPTS_GTNICE_USER, who));
errno = EINVAL;
return -1;
}

40
sysdeps/unix/sysv/irix4/setpriority.c Normal file
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/* Copyright (C) 1991 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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <sys/resource.h>
#include <sys/sysmp.h>
/* Return the highest priority of any process specified by WHICH and WHO
(see <sys/resource.h>); if WHO is zero, the current process, process group,
or user (as specified by WHO) is used. A lower priority number means higher
priority. Priorities range from PRIO_MIN to PRIO_MAX. */
int
DEFUN(setpriority, (which, who, prio),
enum __priority_which which AND int who AND int prio)
{
if(which == PRIO_PROCESS)
return(sysmp(MP_SCHED, MPTS_GTNICE_PROC, who, prio));
else if(which == PRIO_PGRP)
return(sysmp(MP_SCHED, MPTS_GTNICE_PGRP, who, prio));
else if(which == PRIO_USER)
return(sysmp(MP_SCHED, MPTS_GTNICE_USER, who, prio));
errno = EINVAL;
return -1;
}

22
sysdeps/unix/sysv/irix4/sysmp.S Normal file
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/* Copyright (C) 1992 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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
SYSCALL (sysmp, 4)
ret