sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c

   1 /* Copyright (C) 1991, 1995-1999, 2000 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 /* This is a compatibility file.  If we don't build the libc with
  20    versioning don't compile this file.  */
  21 #if defined PIC && DO_VERSIONING
  22
  23 #include <errno.h>
  24 #include <sys/resource.h>
  25 #include <sys/types.h>
  26
  27 extern int __new_getrlimit (enum __rlimit_resource, struct rlimit *);
  28
  29 /* Put the soft and hard limits for RESOURCE in *RLIMITS.
  30    Returns 0 if successful, -1 if not (and sets errno).  */
  31 int
  32 __old_getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
  33 {
  34   struct rlimit rlimits32;
  35
  36   if (__new_getrlimit (resource, &rlimits32) < 0)
  37     return -1;
  38
  39   if (rlimits32.rlim_cur == RLIM_INFINITY)
  40     rlimits->rlim_cur = RLIM64_INFINITY >> 1;
  41   else
  42     rlimits->rlim_cur = rlimits32.rlim_cur;
  43   if (rlimits32.rlim_max == RLIM_INFINITY)
  44     rlimits->rlim_max = RLIM64_INFINITY >> 1;
  45   else
  46     rlimits->rlim_max = rlimits32.rlim_max;
  47
  48   return 0;
  49 }
  50
  51 symbol_version (__old_getrlimit64, getrlimit64, GLIBC_2.1);
  52
  53 #endif /* PIC && DO_VERSIONING */