michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkThreadUtils_DEFINED
michael@0: #define SkThreadUtils_DEFINED
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: class SkThread : SkNoncopyable {
michael@0: public:
michael@0:     typedef void (*entryPointProc)(void*);
michael@0: 
michael@0:     SkThread(entryPointProc entryPoint, void* data = NULL);
michael@0: 
michael@0:     /**
michael@0:      * Non-virtual, do not subclass.
michael@0:      */
michael@0:     ~SkThread();
michael@0: 
michael@0:     /**
michael@0:      * Starts the thread. Returns false if the thread could not be started.
michael@0:      */
michael@0:     bool start();
michael@0: 
michael@0:     /**
michael@0:      * Waits for the thread to finish.
michael@0:      * If the thread has not started, returns immediately.
michael@0:      */
michael@0:     void join();
michael@0: 
michael@0:     /**
michael@0:      * SkThreads with an affinity for the same processor will attempt to run cache
michael@0:      * locally with each other. SkThreads with an affinity for different processors
michael@0:      * will attempt to run on different cores. Returns false if the request failed.
michael@0:      */
michael@0:     bool setProcessorAffinity(unsigned int processor);
michael@0: 
michael@0: private:
michael@0:     void* fData;
michael@0: };
michael@0: 
michael@0: #endif