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| 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 d
eclarations. |
| 14 |
| 15 /** Atomic compare and set, for pointers. |
| 16 * If *addr == before, set *addr to after. Always returns previous value of *a
ddr. |
| 17 * This must act as a compiler barrier. |
| 18 */ |
| 19 static void* sk_atomic_cas(void** addr, void* before, void* after); |
| 20 |
| 21 #include SK_ATOMICS_PLATFORM_H |
| 22 |
| 23 #endif//SkThreadPriv_DEFINED |
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