1  /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <sys/resource.h>
      20  #include <sys/types.h>
      21  
      22  /* Put the soft and hard limits for RESOURCE in *RLIMITS.
      23     Returns 0 if successful, -1 if not (and sets errno).  */
      24  int
      25  __getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
      26  {
      27    struct rlimit rlimits32;
      28  
      29    if (__getrlimit (resource, &rlimits32) < 0)
      30      return -1;
      31  
      32    if (rlimits32.rlim_cur == RLIM_INFINITY)
      33      rlimits->rlim_cur = RLIM64_INFINITY;
      34    else
      35      rlimits->rlim_cur = rlimits32.rlim_cur;
      36    if (rlimits32.rlim_max == RLIM_INFINITY)
      37      rlimits->rlim_max = RLIM64_INFINITY;
      38    else
      39      rlimits->rlim_max = rlimits32.rlim_max;
      40  
      41    return 0;
      42  }
      43  libc_hidden_def (__getrlimit64)
      44  weak_alias (__getrlimit64, getrlimit64)
      45  libc_hidden_weak (getrlimit64)