/* Linux getrlimit implementation (32 bits rlim_t).

   Copyright (C) 2016-2018 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>

#include <shlib-compat.h>

#if !__RLIM_T_MATCHES_RLIM64_T

/* The __NR_getrlimit compatibility implementation is required iff

   __NR_ugetrlimit is also defined (meaning an old broken RLIM_INFINITY

   definition).  */

# ifndef __NR_ugetrlimit

#  define __NR_ugetrlimit __NR_getrlimit

#  undef SHLIB_COMPAT

#  define SHLIB_COMPAT(a, b, c) 0

# endif

int

__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim)

{

  return INLINE_SYSCALL_CALL (ugetrlimit, resource, rlim);

}

weak_alias (__new_getrlimit, __getrlimit)

hidden_weak (__getrlimit)

# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)

/* Back compatible 2Gig limited rlimit.  */

int

__old_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim)

{

  return INLINE_SYSCALL_CALL (getrlimit, resource, rlim);

}

compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0);

versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2);

# else

weak_alias (__new_getrlimit, getrlimit)

# endif

#endif /* __RLIM_T_MATCHES_RLIM64_T  */