2 Copyright 2004-2008 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
30 // Override this method in derived classes
31 virtual void threadMethod()=0;
32 virtual void threadPostStopCleanup() {};
34 // Methods to use from outside the thread
35 int threadStart(); // start the thread. threadMethod() will be called in derived class
36 void threadStop(); // stop the thread nicely. thread will be stopped when it next calls threadCheckExit()
37 void threadCancel(); // stop thread immediately. thread will be stopped at the next cancellation point
38 void threadSignal(); // releases a thread that has called threadWaitForSignal
39 void threadSignalNoLock(); // same as above but without locking guarantees. probably not a good idea.
40 char threadIsActive(); // returns 1 if thread has been started but not stop() or cancel() 'd
42 // Methods to use from inside the thread
43 void threadCheckExit(); // terminates thread if threadStop() has been called
44 void threadWaitForSignal(); // pauses thread until threadSignal() is called
45 void threadDetach(); // Detaches the thread
46 void threadLock(); // locks the mutex used for internal cond/signal stuff
47 void threadUnlock(); // unlocks.
49 // Internal bits and pieces
54 pthread_cond_t threadCond;
55 pthread_mutex_t threadCondMutex;
60 void threadInternalStart2();