gfx/skia/trunk/src/ports/SkMutex_none.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:c42a165610d8
1 /*
2 * Copyright 2013 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 SkMutex_none_DEFINED
9 #define SkMutex_none_DEFINED
10
11 /** Non-mutex mutex for uniprocessor systems. */
12
13 struct SkBaseMutex {
14 void acquire() { }
15 void release() { }
16 };
17
18 class SkMutex : public SkBaseMutex {
19 public:
20 SkMutex() { }
21 ~SkMutex() { }
22
23 private:
24 SkMutex(const SkMutex&);
25 SkMutex& operator=(const SkMutex&);
26 };
27
28 // Using POD-style initialization prevents the generation of a static initializer.
29 #define SK_DECLARE_STATIC_MUTEX(name) static SkBaseMutex name = { }
30
31 // Special case used when the static mutex must be available globally.
32 #define SK_DECLARE_GLOBAL_MUTEX(name) SkBaseMutex name = { }
33
34 #endif

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