1/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkThreadPriv_DEFINED
9#define SkThreadPriv_DEFINED
10
11#include "SkTypes.h"
12
13// SK_ATOMICS_PLATFORM_H must provide inline implementations for the following declarations.
14
15/** Atomic compare and set, for pointers.
16 *  If *addr == before, set *addr to after.  Always returns previous value of *addr.
17 *  This must issue a release barrier on success, acquire on failure, and always a compiler barrier.
18 */
19static void* sk_atomic_cas(void** addr, void* before, void* after);
20
21#include SK_ATOMICS_PLATFORM_H
22
23#endif//SkThreadPriv_DEFINED
24