/* Copyright (C) 2010-2015 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 <sysdep.h>
#include <kernel-features.h>

/* Set the soft and hard limits for RESOURCE to *RLIMITS.
   Only the super-user can increase hard limits.
   Return 0 if successful, -1 if not (and sets errno).  */
int
setrlimit64 (resource, rlimits)
     enum __rlimit_resource resource;
     const struct rlimit64 *rlimits;
{
#ifdef __ASSUME_PRLIMIT64
  return INLINE_SYSCALL (prlimit64, 4, 0, resource, rlimits, NULL);
#else
# ifdef __NR_prlimit64
  int res = INLINE_SYSCALL (prlimit64, 4, 0, resource, rlimits, NULL);
  if (res == 0 || errno != ENOSYS)
    return res;
# endif
  struct rlimit rlimits32;

  if (rlimits->rlim_cur >= RLIM_INFINITY)
    rlimits32.rlim_cur = RLIM_INFINITY;
  else
    rlimits32.rlim_cur = rlimits->rlim_cur;
  if (rlimits->rlim_max >= RLIM_INFINITY)
    rlimits32.rlim_max = RLIM_INFINITY;
  else
    rlimits32.rlim_max = rlimits->rlim_max;

  return __setrlimit (resource, &rlimits32);
#endif
}