misc/getsysstats.c

   1 /* getsysstats - Determine various system internal values, stub version.
   2    Copyright (C) 1996-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <errno.h>
  21 #include <sys/sysinfo.h>
  22
  23 int
  24 __get_nprocs_conf (void)
  25 {
  26   /* We don't know how to determine the number.  Simply return always 1.  */
  27   return 1;
  28 }
  29 libc_hidden_def (__get_nprocs_conf)
  30 weak_alias (__get_nprocs_conf, get_nprocs_conf)
  31
  32 link_warning (get_nprocs_conf, "warning: get_nprocs_conf will always return 1")
  33
  34
  35
  36 int
  37 __get_nprocs (void)
  38 {
  39   /* We don't know how to determine the number.  Simply return always 1.  */
  40   return 1;
  41 }
  42 libc_hidden_def (__get_nprocs)
  43 weak_alias (__get_nprocs, get_nprocs)
  44
  45 link_warning (get_nprocs, "warning: get_nprocs will always return 1")
  46
  47
  48 long int
  49 __get_phys_pages (void)
  50 {
  51   /* We have no general way to determine this value.  */
  52   __set_errno (ENOSYS);
  53   return -1;
  54 }
  55 libc_hidden_def (__get_phys_pages)
  56 weak_alias (__get_phys_pages, get_phys_pages)
  57
  58 stub_warning (get_phys_pages)
  59
  60
  61 long int
  62 __get_avphys_pages (void)
  63 {
  64   /* We have no general way to determine this value.  */
  65   __set_errno (ENOSYS);
  66   return -1;
  67 }
  68 libc_hidden_def (__get_avphys_pages)
  69 weak_alias (__get_avphys_pages, get_avphys_pages)
  70
  71 stub_warning (get_avphys_pages)