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 40 using namespace std; 41 42 43 class CThread 44 { 45 46 public: 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 68 protected: 69 70 bool shouldTerminate(void); 71 72 void exit(int32_t exitcode); 73 74 private: 75 76 CSemaphore *m_sem; 77 pthread_t m_thread; 78 bool m_terminate; 79 bool m_isExiting; 80 81 }; 82 83 extern "C" void *CThreadStartup(void *); 84 85 #endif /*CTHREAD_H_*/ 86 87 /** @} */ 88