static void discard_SinkVChan_type (SinkVChan_type** sinkVChanPtr)
{
SinkVChan_type* sinkVChan = *sinkVChanPtr;
char* errMsg = NULL;
if (!sinkVChan) return;
// disconnect Sink from Source if connected
VChan_Disconnect((VChan_type*)sinkVChan);
// release any data packets still in the VChan TSQ
ReleaseAllDataPackets (sinkVChan, &errMsg);
// discard data packet types array
OKfree(sinkVChan->dataTypes);
// discard Sink VChan specific data
CmtDiscardTSQ(sinkVChan->tsqHndl);
// discard base VChan data
OKfree(sinkVChan->baseClass.name);
OKfree(errMsg);
OKfree(*sinkVChanPtr);
}
/* 程序退出时，清理占用的内存和垃圾 */
void cleanGarbage(void){
pauseDataAcq();
stopDataAcq();
CmtDiscardTSQ(tsqHdl);
CmtDiscardThreadPool(poolHandle);
DiscardPanel(panelHdl);
}