/* Copyright (C) 2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include_next <lowlevellock.h>

#ifndef __ASSEMBLER__
  /* Delay in spinlock loop.  */
# define BUSY_WAIT_NOP	asm ("rep; nop")
# ifndef LOCK_INSTR
#  ifdef UP
#   define LOCK_INSTR	/* nothing */
#  else
#   define LOCK_INSTR "lock;"
#  endif
# endif
#else
# ifndef LOCK
#  ifdef UP
#   define LOCK
#  else
#   define LOCK lock
#  endif
# endif
#endif  /* !__ASSEMBLER__ */
