1/** @addtogroup MCD_MCDIMPL_DAEMON_SRV
2 * @{
3 * @file
4 *
5 * Thread implementation (pthread abstraction).
6 *
7 * <!-- Copyright Giesecke & Devrient GmbH 2009 - 2012 -->
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote
18 *    products derived from this software without specific prior
19 *    written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
22 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33#ifndef CTHREAD_H_
34#define CTHREAD_H_
35
36#include <inttypes.h>
37#include "CSemaphore.h"
38#include "pthread.h"
39
40using namespace std;
41
42
43class CThread
44{
45
46public:
47
48    CThread(void);
49
50    virtual ~CThread(void);
51
52    virtual void run(void) = 0;
53
54    void start(void);
55
56    void join(void);
57
58    void sleep(void);
59
60    void wakeup(void);
61
62    void terminate(void);
63
64    bool isExiting(void);
65
66    void setExiting(void);
67
68protected:
69
70    bool shouldTerminate(void);
71
72    void exit(int32_t exitcode);
73
74private:
75
76    CSemaphore *m_sem;
77    pthread_t m_thread;
78    bool m_terminate;
79    bool m_isExiting;
80
81};
82
83extern "C" void *CThreadStartup(void *);
84
85#endif /*CTHREAD_H_*/
86
87/** @} */
88