/* testRecord.cpp */
/**
 * Copyright - See the COPYRIGHT that is included with this distribution.
 * EPICS pvData is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution.
 */
/**
 * @author mrk
 */
/* Marty Kraimer 2011.03 */
/* This connects to a V3 record and presents the data as a PVStructure
 * It provides access to  value, alarm, display, and control.
 */

#include <cstddef>
#include <cstdlib>
#include <cstddef>
#include <string>
#include <cstdio>
#include <stdexcept>
#include <memory>

#include <pv/standardPVField.h>
#include "testRecord.h"


namespace epics { namespace pvDatabase { 

using namespace epics::pvData;
using namespace epics::pvAccess;
using std::tr1::static_pointer_cast;

TestRecord::~TestRecord(){}

PVRecordPtr TestRecord::create(
    String const & recordName)
{
    String properties("alarm,timeStamp,display,control,valueAlarm");
    PVStructurePtr pvStructure = getStandardPVField()->scalar(pvLong,properties);
    PVLongPtr pvValue =  pvStructure->getLongField("value");
    TestRecordPtr pvRecord(
        new TestRecord(recordName,pvStructure,pvValue));
    pvRecord->init();
    PVFieldPtr pvField = pvStructure->getSubField("display.description");
    pvRecord->immediatePutOK = pvField;
    return pvRecord;
}

TestRecord::TestRecord(
    String const & recordName,
    PVStructurePtr const & pvStructure,
    PVLongPtr const &pvValue)
: PVRecord(recordName,pvStructure),
  pvValue(pvValue)
{}

void TestRecord::process(
    RecordProcessRequesterPtr const &processRequester,bool alreadyLocked)
{
    if(!alreadyLocked) lock();
    pvValue->put(pvValue->get() + 1);
    processRequester->recordProcessResult(Status::Ok);
    unlock();
    processRequester->recordProcessComplete();
    dequeueProcessRequest(processRequester);
}

bool TestRecord::isSynchronous() {return true;}

void TestRecord::destroy()
{
    PVRecord::destroy();
    pvValue.reset();
    immediatePutOK.reset();
}

bool TestRecord::requestImmediatePut(PVFieldPtr const &pvField)
{
    if(pvField!=immediatePutOK) return false;
    lock();
    return true;
}

void TestRecord::immediatePutDone()
{
    unlock();
}

}}