glibc/resource/getrlimit64.c

46 lines
1.5 KiB
C

/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <sys/resource.h>
#include <sys/types.h>
/* Put the soft and hard limits for RESOURCE in *RLIMITS.
Returns 0 if successful, -1 if not (and sets errno). */
int
__getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
{
struct rlimit rlimits32;
if (__getrlimit (resource, &rlimits32) < 0)
return -1;
if (rlimits32.rlim_cur == RLIM_INFINITY)
rlimits->rlim_cur = RLIM64_INFINITY;
else
rlimits->rlim_cur = rlimits32.rlim_cur;
if (rlimits32.rlim_max == RLIM_INFINITY)
rlimits->rlim_max = RLIM64_INFINITY;
else
rlimits->rlim_max = rlimits32.rlim_max;
return 0;
}
libc_hidden_def (__getrlimit64)
weak_alias (__getrlimit64, getrlimit64)
libc_hidden_weak (getrlimit64)