void MythSystemSignalManager::run(void)
{
RunProlog();
LOG(VB_GENERAL, LOG_INFO, "Starting process signal handler");
while( run_system )
{
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 50 * 1000 * 1000; // 50ms
nanosleep(&ts, NULL); // sleep 50ms
while( run_system )
{
// handle cleanup and signalling for closed processes
listLock.lock();
if( msList.isEmpty() )
{
listLock.unlock();
break;
}
MythSystemUnix *ms = msList.takeFirst();
listLock.unlock();
// This can happen if it has been deleted already
if (!ms)
continue;
ms->m_parent->HandlePostRun();
if (ms->m_stdpipe[0] > 0)
writeThread->remove(ms->m_stdpipe[0]);
CLOSE(ms->m_stdpipe[0]);
if (ms->m_stdpipe[1] > 0)
readThread->remove(ms->m_stdpipe[1]);
CLOSE(ms->m_stdpipe[1]);
if (ms->m_stdpipe[2] > 0)
readThread->remove(ms->m_stdpipe[2]);
CLOSE(ms->m_stdpipe[2]);
if( ms->GetStatus() == GENERIC_EXIT_OK )
emit ms->finished();
else
emit ms->error(ms->GetStatus());
ms->disconnect();
bool cleanup = ms->m_parent->doAutoCleanup();
ms->Unlock();
if( cleanup )
ms->deleteLater();
}
}
RunEpilog();
}
// spawn separate thread for signals to prevent manager
void MythSystemLegacySignalManager::run(void)
{
RunProlog();
LOG(VB_GENERAL, LOG_INFO, "Starting process signal handler");
while( run_system )
{
usleep(50000); // sleep 50ms
while( run_system )
{
// handle cleanup and signalling for closed processes
listLock.lock();
if( msList.isEmpty() )
{
listLock.unlock();
break;
}
MythSystemLegacyWindows *ms = msList.takeFirst();
listLock.unlock();
if (!ms)
continue;
if (ms->m_parent)
{
ms->m_parent->HandlePostRun();
}
if (ms->m_stdpipe[0])
writeThread->remove(ms->m_stdpipe[0]);
CLOSE(ms->m_stdpipe[0]);
if (ms->m_stdpipe[1])
readThread->remove(ms->m_stdpipe[1]);
CLOSE(ms->m_stdpipe[1]);
if (ms->m_stdpipe[2])
readThread->remove(ms->m_stdpipe[2]);
CLOSE(ms->m_stdpipe[2]);
if (ms->m_parent)
{
if( ms->GetStatus() == GENERIC_EXIT_OK )
emit ms->finished();
else
emit ms->error(ms->GetStatus());
ms->disconnect();
ms->Unlock();
}
ms->DecrRef();
}
}
RunEpilog();
}
void MythSystemSignalManager::run(void)
{
threadRegister("SystemSignalManager");
LOG(VB_GENERAL, LOG_INFO, "Starting process signal handler");
while( gCoreContext )
{
usleep(50000); // sleep 50ms
while( gCoreContext )
{
// handle cleanup and signalling for closed processes
listLock.lock();
if( msList.isEmpty() )
{
listLock.unlock();
break;
}
MythSystemWindows *ms = msList.takeFirst();
listLock.unlock();
ms->m_parent->HandlePostRun();
if (ms->m_stdpipe[0])
writeThread->remove(ms->m_stdpipe[0]);
CLOSE(ms->m_stdpipe[0]);
if (ms->m_stdpipe[1])
readThread->remove(ms->m_stdpipe[1]);
CLOSE(ms->m_stdpipe[1]);
if (ms->m_stdpipe[2])
readThread->remove(ms->m_stdpipe[2]);
CLOSE(ms->m_stdpipe[2]);
if( ms->GetStatus() == GENERIC_EXIT_OK )
emit ms->finished();
else
emit ms->error(ms->GetStatus());
ms->disconnect();
ms->Unlock();
if( ms->m_parent->doAutoCleanup() )
delete ms;
}
}
threadDeregister();
}