/* Basic platform-independent macro definitions for mutexes,

   thread-specific data and parameters for malloc.

   Copyright (C) 2003-2018 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/>.  */

#ifndef _GENERIC_MALLOC_MACHINE_H

#define _GENERIC_MALLOC_MACHINE_H

#include <atomic.h>

#include <malloc-alignment.h>

#ifndef atomic_full_barrier

# define atomic_full_barrier() __asm ("" ::: "memory")

#endif

#ifndef atomic_read_barrier

# define atomic_read_barrier() atomic_full_barrier ()

#endif

#ifndef atomic_write_barrier

# define atomic_write_barrier() atomic_full_barrier ()

#endif

#ifndef DEFAULT_TOP_PAD

# define DEFAULT_TOP_PAD 131072

#endif

#endif /* !defined(_GENERIC_MALLOC_MACHINE_H) */