blob: 8963981596756d08d826d1d3f67d102f6214b82d [file] [log] [blame]
bungeman@google.com55487522012-05-14 14:09:24 +00001/*
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*);
rmistry@google.comd6176b02012-08-23 18:14:13 +000016
bungeman@google.com55487522012-05-14 14:09:24 +000017 SkThread(entryPointProc entryPoint, void* data = NULL);
rmistry@google.comd6176b02012-08-23 18:14:13 +000018
bungeman@google.com55487522012-05-14 14:09:24 +000019 /**
20 * Non-virtual, do not subclass.
21 */
22 ~SkThread();
rmistry@google.comd6176b02012-08-23 18:14:13 +000023
bungeman@google.com55487522012-05-14 14:09:24 +000024 /**
25 * Starts the thread. Returns false if the thread could not be started.
26 */
27 bool start();
rmistry@google.comd6176b02012-08-23 18:14:13 +000028
bungeman@google.com55487522012-05-14 14:09:24 +000029 /**
30 * Waits for the thread to finish.
31 * If the thread has not started, returns immediately.
32 */
33 void join();
rmistry@google.comd6176b02012-08-23 18:14:13 +000034
bungeman@google.com55487522012-05-14 14:09:24 +000035 /**
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);
rmistry@google.comd6176b02012-08-23 18:14:13 +000041
bungeman@google.com55487522012-05-14 14:09:24 +000042private:
43 void* fData;
44};
45
46#endif