1/* Copyright (C) 1997-2023 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. */
25enum
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. */
43extern long int ulimit (int __cmd, ...) __THROW;
44
45__END_DECLS
46
47#endif /* ulimit.h */
48