| /* setrlimit function for systems with ulimit system call (SYSV). |
| Copyright (C) 1991, 1992, 1996, 1997, 1998 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 only implements those functions which are available via ulimit. */ |
| |
| #include <sys/resource.h> |
| #include <stddef.h> |
| #include <errno.h> |
| |
| /* Set the soft and hard limits for RESOURCE to *RLIMITS. |
| Only the super-user can increase hard limits. |
| Return 0 if successful, -1 if not (and sets errno). */ |
| int |
| setrlimit (resource, rlimits) |
| enum __rlimit_resource resource; |
| const struct rlimit *rlimits; |
| { |
| if (rlimits == NULL) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| switch (resource) |
| { |
| case RLIMIT_FSIZE: |
| return __ulimit (2, rlimits->rlim_cur); |
| |
| case RLIMIT_DATA: |
| case RLIMIT_CPU: |
| case RLIMIT_STACK: |
| case RLIMIT_CORE: |
| case RLIMIT_RSS: |
| __set_errno (ENOSYS); |
| return -1; |
| |
| default: |
| __set_errno (EINVAL); |
| return -1; |
| } |
| } |