1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/ports/SkMutex_none.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,34 @@
1.4 +/*
1.5 + * Copyright 2013 Google Inc.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +
1.11 +#ifndef SkMutex_none_DEFINED
1.12 +#define SkMutex_none_DEFINED
1.13 +
1.14 +/** Non-mutex mutex for uniprocessor systems. */
1.15 +
1.16 +struct SkBaseMutex {
1.17 + void acquire() { }
1.18 + void release() { }
1.19 +};
1.20 +
1.21 +class SkMutex : public SkBaseMutex {
1.22 +public:
1.23 + SkMutex() { }
1.24 + ~SkMutex() { }
1.25 +
1.26 +private:
1.27 + SkMutex(const SkMutex&);
1.28 + SkMutex& operator=(const SkMutex&);
1.29 +};
1.30 +
1.31 +// Using POD-style initialization prevents the generation of a static initializer.
1.32 +#define SK_DECLARE_STATIC_MUTEX(name) static SkBaseMutex name = { }
1.33 +
1.34 +// Special case used when the static mutex must be available globally.
1.35 +#define SK_DECLARE_GLOBAL_MUTEX(name) SkBaseMutex name = { }
1.36 +
1.37 +#endif
