google3/third_party/grte/v4_src/glibc-2.19/ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c

/* Copyright (C) 2013-2014 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/>.  */


#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32

# include <shlib-compat.h>

# define setrlimit64 __new_setrlimit64
# include <sysdeps/unix/sysv/linux/setrlimit64.c>
# undef setrlimit64

versioned_symbol (libc, __new_setrlimit64, setrlimit64, GLIBC_2_19);

# if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_19)

/* 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 __new_setrlimit64 (resource, &krlimits);
}

compat_symbol (libc, __old_setrlimit64, setrlimit64, GLIBC_2_2);
# endif

#else /* !_ABI_O32 && !_ABI_N32 */
# include <sysdeps/unix/sysv/linux/setrlimit64.c>
#endif