コード例 #1
0
ファイル: system-unix.cpp プロジェクト: mdda/mythtv
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();
}
コード例 #2
0
// 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();
}
コード例 #3
0
ファイル: system-windows.cpp プロジェクト: Openivo/mythtv
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();
}