1/* Copyright (C) 1991-2022 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#include <errno.h>
19#include <sys/resource.h>
20#include <sys/types.h>
21
22/* Put the soft and hard limits for RESOURCE in *RLIMITS.
23 Returns 0 if successful, -1 if not (and sets errno). */
24int
25__getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
26{
27 struct rlimit rlimits32;
28
29 if (__getrlimit (resource, &rlimits32) < 0)
30 return -1;
31
32 if (rlimits32.rlim_cur == RLIM_INFINITY)
33 rlimits->rlim_cur = RLIM64_INFINITY;
34 else
35 rlimits->rlim_cur = rlimits32.rlim_cur;
36 if (rlimits32.rlim_max == RLIM_INFINITY)
37 rlimits->rlim_max = RLIM64_INFINITY;
38 else
39 rlimits->rlim_max = rlimits32.rlim_max;
40
41 return 0;
42}
43libc_hidden_def (__getrlimit64)
44weak_alias (__getrlimit64, getrlimit64)
45libc_hidden_weak (getrlimit64)
46

source code of glibc/resource/getrlimit64.c