1/*
2 * Copyright 2012 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 SkThreadUtils_DEFINED
9#define SkThreadUtils_DEFINED
10
11#include "SkTypes.h"
12
13class SkThread : SkNoncopyable {
14public:
15    typedef void (*entryPointProc)(void*);
16
17    SkThread(entryPointProc entryPoint, void* data = NULL);
18
19    /**
20     * Non-virtual, do not subclass.
21     */
22    ~SkThread();
23
24    /**
25     * Starts the thread. Returns false if the thread could not be started.
26     */
27    bool start();
28
29    /**
30     * Waits for the thread to finish.
31     * If the thread has not started, returns immediately.
32     */
33    void join();
34
35    /**
36     * SkThreads with an affinity for the same processor will attempt to run cache
37     * locally with each other. SkThreads with an affinity for different processors
38     * will attempt to run on different cores. Returns false if the request failed.
39     */
40    bool setProcessorAffinity(unsigned int processor);
41
42private:
43    void* fData;
44};
45
46#endif
47