| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991-2015 Free Software Foundation, Inc. |
| 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 |
| 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. |
| 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 |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef _SYS_VLIMIT_H |
| 19 | #define _SYS_VLIMIT_H 1 |
| 20 | |
| 21 | #include <features.h> |
| 22 | |
| 23 | __BEGIN_DECLS |
| 24 | |
| 25 | /* This interface is obsolete, and is superseded by <sys/resource.h>. */ |
| 26 | |
| 27 | /* Kinds of resource limit. */ |
| 28 | enum __vlimit_resource |
| 29 | { |
| 30 | /* Setting this non-zero makes it impossible to raise limits. |
| 31 | Only the super-use can set it to zero. |
| 32 | |
| 33 | This is not implemented in recent versions of BSD, nor by |
| 34 | the GNU C library. */ |
| 35 | LIM_NORAISE, |
| 36 | |
| 37 | /* CPU time available for each process (seconds). */ |
| 38 | LIM_CPU, |
| 39 | |
| 40 | /* Largest file which can be created (bytes). */ |
| 41 | LIM_FSIZE, |
| 42 | |
| 43 | /* Maximum size of the data segment (bytes). */ |
| 44 | LIM_DATA, |
| 45 | |
| 46 | /* Maximum size of the stack segment (bytes). */ |
| 47 | LIM_STACK, |
| 48 | |
| 49 | /* Largest core file that will be created (bytes). */ |
| 50 | LIM_CORE, |
| 51 | |
| 52 | /* Resident set size (bytes). */ |
| 53 | LIM_MAXRSS |
| 54 | }; |
| 55 | |
| 56 | /* This means no limit. */ |
| 57 | #define INFINITY 0x7fffffff |
| 58 | |
| 59 | |
| 60 | /* Set the soft limit for RESOURCE to be VALUE. |
| 61 | Returns 0 for success, -1 for failure. */ |
| 62 | extern int vlimit (enum __vlimit_resource __resource, int __value) __THROW; |
| 63 | |
| 64 | |
| 65 | __END_DECLS |
| 66 | |
| 67 | #endif /* sys/vlimit.h */ |