blob: ab40731dc0997f411ec1ee267abf2bb692275c8c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
/*
* 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"
// SK_ATOMICS_PLATFORM_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);
#ifdef GOOGLE3
#include "SkAtomics_sync.h"
#else
#include SK_ATOMICS_PLATFORM_H
#endif
#endif//SkThreadPriv_DEFINED
|
