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/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkMutex_none_DEFINED
#define SkMutex_none_DEFINED
/** Non-mutex mutex for uniprocessor systems. */
struct SkBaseMutex {
void acquire() { }
void release() { }
};
class SkMutex : public SkBaseMutex {
public:
SkMutex() { }
~SkMutex() { }
private:
SkMutex(const SkMutex&);
SkMutex& operator=(const SkMutex&);
};
// Using POD-style initialization prevents the generation of a static initializer.
#define SK_DECLARE_STATIC_MUTEX(name) static SkBaseMutex name = { }
// Special case used when the static mutex must be available globally.
#define SK_DECLARE_GLOBAL_MUTEX(name) SkBaseMutex name = { }
#endif
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