2003-09-30 02:10:33 +00:00
|
|
|
/* Basic platform-independent macro definitions for mutexes,
|
|
|
|
|
thread-specific data and parameters for malloc.
|
2017-01-01 00:14:16 +00:00
|
|
|
Copyright (C) 2003-2017 Free Software Foundation, Inc.
|
2003-09-30 02:10:33 +00:00
|
|
|
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
|
2012-02-09 23:18:22 +00:00
|
|
|
License along with the GNU C Library; if not, see
|
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2003-09-30 02:10:33 +00:00
|
|
|
|
|
|
|
|
#ifndef _GENERIC_MALLOC_MACHINE_H
|
|
|
|
|
#define _GENERIC_MALLOC_MACHINE_H
|
|
|
|
|
|
|
|
|
|
#include <atomic.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) */
|
