1 | /* Copyright (C) 1997-2024 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 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _ULIMIT_H |
19 | #define _ULIMIT_H 1 |
20 | |
21 | #include <features.h> |
22 | |
23 | /* Constants used as the first parameter for `ulimit'. They denote limits |
24 | which can be set or retrieved using this function. */ |
25 | enum |
26 | { |
27 | UL_GETFSIZE = 1, /* Return limit on the size of a file, |
28 | in units of 512 bytes. */ |
29 | #define UL_GETFSIZE UL_GETFSIZE |
30 | UL_SETFSIZE, /* Set limit on the size of a file to |
31 | second argument. */ |
32 | #define UL_SETFSIZE UL_SETFSIZE |
33 | __UL_GETMAXBRK, /* Return the maximum possible address |
34 | of the data segment. */ |
35 | __UL_GETOPENMAX /* Return the maximum number of files |
36 | that the calling process can open.*/ |
37 | }; |
38 | |
39 | |
40 | __BEGIN_DECLS |
41 | |
42 | /* Control process limits according to CMD. */ |
43 | extern long int ulimit (int __cmd, ...) __THROW; |
44 | |
45 | __END_DECLS |
46 | |
47 | #endif /* ulimit.h */ |
48 | |