]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (C) 1991-2019 Free Software Foundation, Inc. |
478b92f0 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
478b92f0 UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 RM |
17 | |
18 | /* This is generic in the sense that it will work with the BSD, SYSV, | |
19 | or stub versions of getrlimit. Separate versions could be written | |
20 | for efficiency, but it's probably not worth it. */ | |
21 | ||
28f540f4 RM |
22 | #include <sys/vlimit.h> |
23 | #include <sys/resource.h> | |
24 | #include <errno.h> | |
25 | ||
26 | /* Set the soft limit for RESOURCE to be VALUE. | |
27 | Returns 0 for success, -1 for failure. */ | |
28 | int | |
9d46370c | 29 | vlimit (enum __vlimit_resource resource, int value) |
28f540f4 RM |
30 | { |
31 | if (resource >= LIM_CPU && resource <= LIM_MAXRSS) | |
32 | { | |
33 | /* The rlimit codes happen to each be one less | |
34 | than the corresponding vlimit codes. */ | |
35 | enum __rlimit_resource rlimit_res = | |
36 | (enum __rlimit_resource) ((int) resource - 1); | |
37 | struct rlimit lims; | |
38 | ||
50304ef0 | 39 | if (__getrlimit (rlimit_res, &lims) < 0) |
28f540f4 RM |
40 | return -1; |
41 | ||
42 | lims.rlim_cur = value; | |
4aebaa6b | 43 | return __setrlimit (rlimit_res, &lims); |
28f540f4 RM |
44 | } |
45 | ||
c4029823 | 46 | __set_errno (EINVAL); |
28f540f4 RM |
47 | return -1; |
48 | } |