void vrpn_PeerMutex::release(void)
{
int i;
// Can't release it if we don't already have it.
// There aren't any appropriate callbacks to trigger here. :)
if (!isHeldLocally()) {
#ifdef VERBOSE
fprintf(stderr, "vrpn_PeerMutex::release: we don't hold the mutex.\n");
#endif
return;
}
d_state = AVAILABLE;
d_holderIP = 0;
d_holderPort = -1;
for (i = 0; i < d_numPeers; i++) {
sendRelease(d_peer[i]);
}
triggerReleaseCallbacks();
#ifdef VERBOSE
fprintf(stderr, "vrpn_PeerMutex::release: released the mutex.\n");
#endif
}
void SurfaceBuffer::destructBufferState()
{
destroyTexture();
if (m_buffer) {
sendRelease();
if (m_handle) {
if (m_shmBuffer) {
delete static_cast<QImage *>(m_handle);
#ifdef QT_COMPOSITOR_WAYLAND_GL
} else {
QWaylandClientBufferIntegration *hwIntegration = m_compositor->clientBufferIntegration();
hwIntegration->unlockNativeBuffer(m_handle, 0);
#endif
}
}
wl_list_remove(&m_destroy_listener.listener.link);
}
m_buffer = 0;
m_handle = 0;
m_committed = false;
m_is_registered_for_buffer = false;
m_is_displayed = false;
m_image = QImage();
}
void MaekawaAlgorithm::enterCriticalSection(){
printf("\n\n******Node '%d' in CRITICAL SECTION******\n\n",processID);
flagforCS =true;
char buff[4095];
sprintf(buff,"Node %d entered CS, Seq: %ld \n",processID,sequenceNo);
writeToFile("Resource.txt",buff);
sleep(1);
hasCompletedCriticalSection = true;
hasSentLockedMessage = false;
printf("----Queue size before remove is: %d\n", queue->size());
queue->remove(processID);
printf("----Queue size after remove is: %d\n", queue->size());
printf("----Node %d has delete itself from the queue\n",processID);
printf("----Node %d has received 0 locked message\n",processID);
printf("----Node %d has exited its critical section\n",processID);
printf("********************************************\n");
//reset quorumVote Table
printf("--^^--quorumVote Table--^^-- \n");
for(int i = 0; i < quorumsize; i++){
quorumVote[i][1] = 0;
printf("%d , %d \n",quorumVote[i][0],quorumVote[i][1]);
}
sendRelease();
}
void SurfaceBuffer::destructBufferState()
{
if (m_buffer) {
if (m_committed)
sendRelease();
wl_list_remove(&m_destroy_listener.listener.link);
}
m_buffer = 0;
m_committed = false;
m_is_registered_for_buffer = false;
m_is_displayed = false;
}
void vrpn_Mutex_Remote::release (void) {
if (!isHeldLocally()) {
return;
}
#ifdef VERBOSE
fprintf(stderr, "Releasing mutex.\n");
#endif
d_state = AVAILABLE;
sendRelease();
triggerReleaseCallbacks();
}
