diff options
Diffstat (limited to 'REORG.TODO/sysdeps/generic/malloc-machine.h')
| -rw-r--r-- | REORG.TODO/sysdeps/generic/malloc-machine.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/generic/malloc-machine.h b/REORG.TODO/sysdeps/generic/malloc-machine.h new file mode 100644 index 0000000000..21aa9fcdce --- /dev/null +++ b/REORG.TODO/sysdeps/generic/malloc-machine.h @@ -0,0 +1,41 @@ +/* Basic platform-independent macro definitions for mutexes, + thread-specific data and parameters for malloc. + Copyright (C) 2003-2017 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> + +#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) */ |