/* Copyright (C) 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/>.  */

#define USE_VERSIONED_RLIMIT

#include <sysdeps/unix/sysv/linux/setrlimit64.c>

versioned_symbol (libc, __setrlimit, setrlimit, GLIBC_2_27);

versioned_symbol (libc, __setrlimit64, setrlimit64, GLIBC_2_27);

#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27)

/* RLIM64_INFINITY was supposed to be a glibc convention rather than

   anything seen by the kernel, but it ended being passed to the kernel

   through the prlimit64 syscall.  Given that a lot of binaries with

   the wrong constant value are in the wild, provide a wrapper function

   fixing the value before the syscall.  */

# define OLD_RLIM64_INFINITY           0x7fffffffffffffffULL

int

attribute_compat_text_section

__old_setrlimit64 (enum __rlimit_resource resource,

		   const struct rlimit64 *rlimits)

{

  struct rlimit64 krlimits;

  if (rlimits->rlim_cur == OLD_RLIM64_INFINITY)

    krlimits.rlim_cur = RLIM64_INFINITY;

  else

    krlimits.rlim_cur = rlimits->rlim_cur;

  if (rlimits->rlim_max == OLD_RLIM64_INFINITY)

    krlimits.rlim_max = RLIM64_INFINITY;

  else

    krlimits.rlim_max = rlimits->rlim_max;

  return __setrlimit64 (resource, &krlimits);

}

strong_alias (__old_setrlimit64, __old_setrlimit)

compat_symbol (libc, __old_setrlimit, setrlimit, GLIBC_2_0);

compat_symbol (libc, __old_setrlimit64, setrlimit64, GLIBC_2_1);

#endif