C++ (Cpp) shared_pointer Examples

Example #1

File: channelLocal.cpp Project: mrkraimer/pvDatabaseCPP

void ChannelPutGetLocal::getGet()
{
    ChannelPutGetRequester::shared_pointer requester = channelPutGetRequester.lock();
    if(!requester) return;
    if(isDestroyed) {
         requester->getGetDone(
             channelDestroyedStatus,getPtrSelf(),nullPVStructure,nullBitSet);
         return;
    } 
    try {
         getBitSet->clear();
         {
             epicsGuard <PVRecord> guard(*pvRecord);
             pvGetCopy->updateCopySetBitSet(pvGetStructure, getBitSet);
         }
         requester->getGetDone(
             Status::Ok,getPtrSelf(),pvGetStructure,getBitSet);
         if(pvRecord->getTraceLevel()>1)
         {
             cout << "ChannelPutGetLocal::getGet" << endl;
         }
    } catch(std::exception& ex) {
        Status status = Status(Status::STATUSTYPE_FATAL, ex.what());
        PVStructurePtr pvPutStructure;
        BitSetPtr putBitSet;
        requester->getGetDone(status,getPtrSelf(),pvGetStructure,getBitSet);
    }
}

Example #2

File: channelLocal.cpp Project: mrkraimer/pvDatabaseCPP

ChannelPutGetLocalPtr ChannelPutGetLocal::create(
    ChannelLocalPtr const &channelLocal,
    ChannelPutGetRequester::shared_pointer const & channelPutGetRequester,
    PVStructurePtr const & pvRequest,
    PVRecordPtr const &pvRecord)
{
    PVCopyPtr pvPutCopy = PVCopy::create(
        pvRecord->getPVRecordStructure()->getPVStructure(),
        pvRequest,
        "putField");
    PVCopyPtr pvGetCopy = PVCopy::create(
        pvRecord->getPVRecordStructure()->getPVStructure(),
        pvRequest,
        "getField");
    if(!pvPutCopy || !pvGetCopy) {
        Status status(
            Status::STATUSTYPE_ERROR,
            "invalid pvRequest");
        ChannelPutGet::shared_pointer channelPutGet;
        channelPutGetRequester->channelPutGetConnect(
            status,
            channelPutGet,
            nullStructure,
            nullStructure);
        ChannelPutGetLocalPtr localPutGet;
        return localPutGet;
    }
    PVStructurePtr pvGetStructure = pvGetCopy->createPVStructure();
    BitSetPtr   getBitSet(new BitSet(pvGetStructure->getNumberFields()));
    ChannelPutGetLocalPtr putGet(new ChannelPutGetLocal(
        getProcess(pvRequest,true),
        channelLocal,
        channelPutGetRequester,
        pvPutCopy,
        pvGetCopy,
        pvGetStructure,
        getBitSet,
        pvRecord));
    if(pvRecord->getTraceLevel()>0)
    {
        cout << "ChannelPutGetLocal::create";
        cout << " recordName " << pvRecord->getRecordName() << endl;
    }
    channelPutGetRequester->channelPutGetConnect(
        Status::Ok, putGet, pvPutCopy->getStructure(),pvGetCopy->getStructure());
    return putGet;
}

Example #3

File: caChannel.cpp Project: ralphlange/pvAccessCPP

ChannelPutGet::shared_pointer CAChannel::createChannelPutGet(
        ChannelPutGetRequester::shared_pointer const & channelPutGetRequester,
        epics::pvData::PVStructure::shared_pointer const & /*pvRequest*/)
{
    Status errorStatus(Status::STATUSTYPE_ERROR, "not supported");
    ChannelPutGet::shared_pointer nullChannelPutGet;
    EXCEPTION_GUARD(channelPutGetRequester->channelPutGetConnect(errorStatus, nullChannelPutGet,
                                                                 Structure::const_shared_pointer(), Structure::const_shared_pointer()));
    return nullChannelPutGet;
}

Example #4

File: channelBase.cpp Project: epics-base/pvIOCCPP

ChannelPutGet::shared_pointer ChannelBase::createChannelPutGet(
        ChannelPutGetRequester::shared_pointer const &channelPutGetRequester,
        PVStructure::shared_pointer const &pvRequest)
{
    Status status(Status::STATUSTYPE_ERROR,
        String("ChannelPutGet not supported"));
    channelPutGetRequester->channelPutGetConnect(
        status,
        ChannelPutGet::shared_pointer(),
        PVStructure::shared_pointer(),
        PVStructure::shared_pointer());
    return ChannelPutGet::shared_pointer();
}