sysdeps/generic/elide.h

   1 /* elide.h: Fallback noop lock elision support.
   2    Copyright (C) 2014-2015 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18 #ifndef ELIDE_H
  19 #define ELIDE_H 1
  20
  21 #define ELIDE_LOCK(adapt_count, is_lock_free) 0
  22 #define ELIDE_TRYLOCK(adapt_count, is_lock_free, write) 0
  23 #define ELIDE_UNLOCK(is_lock_free) 0
  24
  25 #endif