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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. */
-
- /* 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 <ansidecl.h>
- #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
- DEFUN(vlimit, (resource, value),
- enum __vlimit_resource resource AND 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);
- }
-
- errno = EINVAL;
- return -1;
- }
-