52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Copyright (C) 1991, 1996, 1997, 1998, 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 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. */
|
|
|
|
/* This is generic in the sense that it will work with the BSD, SYSV,
|
|
or stub versions of getrlimit. Separate versions could be written
|
|
for efficiency, but it's probably not worth it. */
|
|
|
|
#include <sys/vlimit.h>
|
|
#include <sys/resource.h>
|
|
#include <errno.h>
|
|
|
|
/* Set the soft limit for RESOURCE to be VALUE.
|
|
Returns 0 for success, -1 for failure. */
|
|
int
|
|
vlimit (resource, value)
|
|
enum __vlimit_resource resource;
|
|
int value;
|
|
{
|
|
if (resource >= LIM_CPU && resource <= LIM_MAXRSS)
|
|
{
|
|
/* The rlimit codes happen to each be one less
|
|
than the corresponding vlimit codes. */
|
|
enum __rlimit_resource rlimit_res =
|
|
(enum __rlimit_resource) ((int) resource - 1);
|
|
struct rlimit lims;
|
|
|
|
if (__getrlimit (rlimit_res, &lims) < 0)
|
|
return -1;
|
|
|
|
lims.rlim_cur = value;
|
|
return __setrlimit (rlimit_res, &lims);
|
|
}
|
|
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|