| /* Copyright (C) 2010 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by the GPL v2 license that can |
| * be found in the LICENSE file. |
| * |
| * Parts of this file are derived from the Linux kernel from the file with |
| * the same name and path under include/. |
| */ |
| #ifndef VERITY_INCLUDE_ASM_ATOMIC_H_ |
| #define VERITY_INCLUDE_ASM_ATOMIC_H_ |
| |
| #include <linux/types.h> |
| |
| /* uses gcc built-ins */ |
| int atomic_cmpxchg(atomic_t *a, int oldval, int newval); |
| void atomic_set(atomic_t *a, int newval); |
| int atomic_read(atomic_t *a); |
| |
| #endif /* VERITY_INCLUDE_ASM_ATOMIC_H_ */ |
