1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gfx/skia/trunk/include/utils/SkCountdown.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,36 @@ 1.4 +/* 1.5 + * Copyright 2012 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 SkCountdown_DEFINED 1.12 +#define SkCountdown_DEFINED 1.13 + 1.14 +#include "SkCondVar.h" 1.15 +#include "SkRunnable.h" 1.16 +#include "SkTypes.h" 1.17 + 1.18 +class SkCountdown : public SkRunnable { 1.19 +public: 1.20 + explicit SkCountdown(int32_t count); 1.21 + 1.22 + /** 1.23 + * Resets the countdown to the count provided. 1.24 + */ 1.25 + void reset(int32_t count); 1.26 + 1.27 + virtual void run() SK_OVERRIDE; 1.28 + 1.29 + /** 1.30 + * Blocks until run() has been called count times. 1.31 + */ 1.32 + void wait(); 1.33 + 1.34 +private: 1.35 + SkCondVar fReady; 1.36 + int32_t fCount; 1.37 +}; 1.38 + 1.39 +#endif