2 Copyright 2004-2005 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.
25 // Undeclared functions, only for use in this file to start the thread
26 void threadPInternalStart(void *arg)
28 // I don't want signals
31 pthread_sigmask(SIG_BLOCK, &sigs, NULL);
33 Thread *t = (Thread *)arg;
34 t->threadInternalStart2();
37 int ThreadP::threadStart()
39 pthread_cond_init(&threadCond, NULL);
40 pthread_mutex_init(&threadCondMutex, NULL);
43 if (pthread_create(&pthread, NULL, (void*(*)(void*))threadPInternalStart, (void *)this) == -1) return 0;
47 void ThreadP::threadStop()
49 if (threadActive) { // we need this, on some implementations this will fail, if already stopped
52 threadActive = 0; // New locking around this fixes a player lockup but could badly affect other things
55 // Signal thread here in case it's waiting
57 pthread_join(pthread, NULL);
58 this->threadPostStopCleanup();
63 void ThreadP::threadCancel()
67 pthread_cancel(pthread);
68 pthread_join(pthread, NULL);
69 this->threadPostStopCleanup();
74 void ThreadP::threadCheckExit()
76 if (!threadActive) pthread_exit(NULL);
79 void ThreadP::threadLock()
81 pthread_mutex_lock(&threadCondMutex);
84 void ThreadP::threadUnlock()
86 pthread_mutex_unlock(&threadCondMutex);
89 void ThreadP::threadSignal()
91 pthread_mutex_lock(&threadCondMutex);
92 pthread_cond_signal(&threadCond);
93 pthread_mutex_unlock(&threadCondMutex);
96 void ThreadP::threadSignalNoLock()
98 pthread_cond_signal(&threadCond);
101 void ThreadP::threadWaitForSignal()
103 pthread_cond_wait(&threadCond, &threadCondMutex);
106 void ThreadP::threadWaitForSignalTimed(struct timespec* ts)
108 pthread_cond_timedwait(&threadCond, &threadCondMutex, ts);
111 void ThreadP::threadSetKillable()
113 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
114 pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
118 pthread_t ThreadP::getThreadID() // returns the ID of this thread
125 void ThreadP::threadSuicide()
127 if(!pthread_detach(pthread_self()))
130 if(!pthread_detach(pthread_self()))
133 pthread_detach(pthread_self());
140 pthread_t ThreadP::thisThreadID() // returns the ID of the calling thread
142 return pthread_self();