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045c13d1 | 1 | /* Linux getrlimit implementation (32 bits rlim_t). |
2b778ceb | 2 | Copyright (C) 2016-2021 Free Software Foundation, Inc. |
045c13d1 AZ |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
045c13d1 | 18 | |
045c13d1 | 19 | #include <sys/resource.h> |
01bd6251 | 20 | #include <sysdep.h> |
045c13d1 AZ |
21 | #include <shlib-compat.h> |
22 | ||
23 | #if !__RLIM_T_MATCHES_RLIM64_T | |
24 | ||
25 | /* The __NR_getrlimit compatibility implementation is required iff | |
26 | __NR_ugetrlimit is also defined (meaning an old broken RLIM_INFINITY | |
27 | definition). */ | |
28 | # ifndef __NR_ugetrlimit | |
29 | # define __NR_ugetrlimit __NR_getrlimit | |
30 | # undef SHLIB_COMPAT | |
31 | # define SHLIB_COMPAT(a, b, c) 0 | |
32 | # endif | |
33 | ||
34 | int | |
35 | __new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim) | |
36 | { | |
37 | return INLINE_SYSCALL_CALL (ugetrlimit, resource, rlim); | |
38 | } | |
39 | weak_alias (__new_getrlimit, __getrlimit) | |
40 | hidden_weak (__getrlimit) | |
41 | ||
42 | # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) | |
43 | /* Back compatible 2Gig limited rlimit. */ | |
44 | int | |
45 | __old_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim) | |
46 | { | |
47 | return INLINE_SYSCALL_CALL (getrlimit, resource, rlim); | |
48 | } | |
49 | compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0); | |
50 | versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2); | |
51 | # else | |
52 | weak_alias (__new_getrlimit, getrlimit) | |
53 | # endif | |
54 | ||
55 | #endif /* __RLIM_T_MATCHES_RLIM64_T */ |