| /* 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) */ |
