1 | /* Linux setrlimit64 implementation (64 bits off_t). |
2 | Copyright (C) 2010-2021 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <errno.h> |
20 | #include <sys/types.h> |
21 | #include <sysdep.h> |
22 | #include <shlib-compat.h> |
23 | |
24 | /* Add this redirection so the strong_alias for __RLIM_T_MATCHES_RLIM64_T |
25 | linking setrlimit64 to {__}setrlimit does not throw a type error. */ |
26 | #undef setrlimit |
27 | #undef __setrlimit |
28 | #define setrlimit setrlimit_redirect |
29 | #define __setrlimit __setrlimit_redirect |
30 | #include <sys/resource.h> |
31 | #undef setrlimit |
32 | #undef __setrlimit |
33 | |
34 | /* Set the soft and hard limits for RESOURCE to *RLIMITS. |
35 | Only the super-user can increase hard limits. |
36 | Return 0 if successful, -1 if not (and sets errno). */ |
37 | int |
38 | __setrlimit64 (enum __rlimit_resource resource, const struct rlimit64 *rlimits) |
39 | { |
40 | return INLINE_SYSCALL_CALL (prlimit64, 0, resource, rlimits, NULL); |
41 | } |
42 | /* Alpha defines a versioned setrlimit{64}. */ |
43 | #ifndef USE_VERSIONED_RLIMIT |
44 | weak_alias (__setrlimit64, setrlimit64) |
45 | #endif |
46 | |
47 | #if __RLIM_T_MATCHES_RLIM64_T |
48 | strong_alias (__setrlimit64, __setrlimit) |
49 | # ifndef USE_VERSIONED_RLIMIT |
50 | weak_alias (__setrlimit64, setrlimit) |
51 | # endif |
52 | # ifdef SHARED |
53 | __hidden_ver1 (__setrlimit64, __GI___setrlimit, __setrlimit64); |
54 | # endif |
55 | #endif |
56 | |