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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 } // de
77 
78 #endif // _DETHREAD_HPP
79