nptl/smp.h

   1 /* Determine whether the host has multiple processors.  Stub version.
   2    Copyright (C) 1996-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If
  17    not, see <http://www.gnu.org/licenses/>.  */
  18
  19 /* Test whether the machine has more than one processor.  This is not the
  20    best test but good enough.  More complicated tests would require `malloc'
  21    which is not available at that time.  */
  22 static inline int
  23 is_smp_system (void)
  24 {
  25   /* Assume all machines are SMP and/or CMT and/or SMT.  */
  26   return 1;
  27 }