| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkThreadPriv_DEFINED |
| #define SkThreadPriv_DEFINED |
| |
| #include "SkTypes.h" |
| |
| // SkAtomics.h must provide inline implementations for the following declarations. |
| |
| /** Atomic compare and set, for pointers. |
| * If *addr == before, set *addr to after. Always returns previous value of *addr. |
| * This must issue a release barrier on success, acquire on failure, and always a compiler barrier. |
| */ |
| static void* sk_atomic_cas(void** addr, void* before, void* after); |
| |
| #include "SkAtomics.h" |
| |
| #endif//SkThreadPriv_DEFINED |