1
/* Copyright (C) 2010, 2011 Free Software Foundation, Inc.
2
This file is part of the GNU C Library.
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.
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.
14
You should have received a copy of the GNU Lesser General Public
15
License along with the GNU C Library; if not, write to the Free
16
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20
#include <sys/resource.h>
21
#include <sys/types.h>
23
#include <kernel-features.h>
25
/* Put the soft and hard limits for RESOURCE in *RLIMITS.
26
Returns 0 if successful, -1 if not (and sets errno). */
28
getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
30
#ifdef __ASSUME_PRLIMIT64
31
return INLINE_SYSCALL (prlimit64, 4, 0, resource, NULL, rlimits);
33
# ifdef __NR_prlimit64
34
int res = INLINE_SYSCALL (prlimit64, 4, 0, resource, NULL, rlimits);
35
if (res == 0 || errno != ENOSYS)
38
struct rlimit rlimits32;
40
if (__getrlimit (resource, &rlimits32) < 0)
43
if (rlimits32.rlim_cur == RLIM_INFINITY)
44
rlimits->rlim_cur = RLIM64_INFINITY;
46
rlimits->rlim_cur = rlimits32.rlim_cur;
47
if (rlimits32.rlim_max == RLIM_INFINITY)
48
rlimits->rlim_max = RLIM64_INFINITY;
50
rlimits->rlim_max = rlimits32.rlim_max;
55
libc_hidden_def (getrlimit64)