a0c814cffb
mirrored from https://codereview.chromium.org/666303002/ BUG=skia: TBR= Review URL: https://codereview.chromium.org/676523002
24 lines
682 B
C
24 lines
682 B
C
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkThreadPriv_DEFINED
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#define SkThreadPriv_DEFINED
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#include "SkTypes.h"
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// SK_ATOMICS_PLATFORM_H must provide inline implementations for the following declarations.
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/** Atomic compare and set, for pointers.
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* If *addr == before, set *addr to after. Always returns previous value of *addr.
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* This must issue a release barrier on success, acquire on failure, and always a compiler barrier.
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*/
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static void* sk_atomic_cas(void** addr, void* before, void* after);
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#include SK_ATOMICS_PLATFORM_H
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#endif//SkThreadPriv_DEFINED
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