1 #ifndef _DETHREAD_HPP
2 #define _DETHREAD_HPP
3 /*-------------------------------------------------------------------------
4 * drawElements C++ Base Library
5 * -----------------------------
6 *
7 * Copyright 2014 The Android Open Source Project
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 *
21 *//*!
22 * \file
23 * \brief Thread base class.
24 *//*--------------------------------------------------------------------*/
25
26 #include "deDefs.hpp"
27 #include "deThread.h"
28
29 namespace de
30 {
31
32 /*--------------------------------------------------------------------*//*!
33 * \brief Base class for threads
34 *
35 * Thread provides base class for implementing threads. To leverage that
36 * functionality, inherit Thread in your class and implement virtual run()
37 * method.
38 *
39 * \note Thread class is not thread-safe, i.e. thread control functions
40 * such as start() or join() can not be called from multiple threads
41 * concurrently.
42 *//*--------------------------------------------------------------------*/
43 class Thread
44 {
45 public:
46 Thread(void);
47 virtual ~Thread(void);
48
49 void setPriority(deThreadPriority priority);
50 void start(void);
51 void join(void);
52
53 bool isStarted(void) const;
54
55 /** Thread entry point. */
56 virtual void run(void) = DE_NULL;
57
58 private:
59 Thread(const Thread &other); // Not allowed!
60 Thread &operator=(const Thread &other); // Not allowed!
61
62 deThreadAttributes m_attribs;
63 deThread m_thread;
64 };
65
66 /*--------------------------------------------------------------------*//*!
67 * \brief Get thread launch status.
68 * \return true if thread has been started and no join() has been called,
69 * false otherwise.
70 *//*--------------------------------------------------------------------*/
isStarted(void) const71 inline bool Thread::isStarted(void) const
72 {
73 return m_thread != 0;
74 }
75
76 } // namespace de
77
78 #endif // _DETHREAD_HPP
79