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interim commit. pvCopy how works

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This commit is contained in:
Marty Kraimer
2013-04-04 07:21:52 -04:00
parent d96ccf3776
commit 500ecfd4ad
23 changed files with 2551 additions and 898 deletions
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5
example/Makefile
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TOP = ..
include $(TOP)/configure/CONFIG
DIRS += record
include $(TOP)/configure/RULES_DIRS

13
example/record/Makefile
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TOP=../..
include $(TOP)/configure/CONFIG
PROD_HOST += exampleRecord
exampleRecord_SRCS += exampleRecord.cpp
exampleRecord_SRCS += exampleRecordMain.cpp
exampleRecord_LIBS += pvDatabase pvAccess pvData Com
include $(TOP)/configure/RULES
#----------------------------------------
# ADD RULES AFTER THIS LINE

68
example/record/exampleRecord.cpp
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/* exampleRecord.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 "exampleRecord.h"
namespace epics { namespace pvDatabase {
using namespace epics::pvData;
using namespace epics::pvAccess;
using std::tr1::static_pointer_cast;
ExampleRecord::~ExampleRecord(){}
PVRecordPtr ExampleRecord::create(String const & recordName)
{
String properties;
PVStructurePtr pvStructure = getStandardPVField()->scalar(pvLong,properties);
PVLongPtr pvValue = pvStructure->getLongField("value");
PVRecordPtr pvRecord(new ExampleRecord(recordName,pvStructure,pvValue));
pvRecord->init();
return pvRecord;
}
ExampleRecord::ExampleRecord(
String const & recordName,
PVStructurePtr const & pvStructure,
PVLongPtr const &pvValue)
: PVRecord(recordName,pvStructure),
pvValue(pvValue)
{}
bool ExampleRecord::isSynchronous() {return true;}
void ExampleRecord::process(
RecordProcessRequesterPtr const &processRequester,bool alreadyLocked)
{
if(!alreadyLocked) lock();
pvValue->put(pvValue->get() + 1);
processRequester->recordProcessResult(Status::Ok);
unlock();
processRequester->recordProcessComplete();
dequeueProcessRequest(processRequester);
}
}}

43
example/record/exampleRecord.h
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/* exampleRecord.h */
/**
* 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
*/
#ifndef EXAMPLE_RECORD_H
#define EXAMPLE_RECORD_H
#include <string>
#include <cstring>
#include <stdexcept>
#include <memory>
#include <pv/pvDatabase.h>
namespace epics { namespace pvDatabase {
class ExampleRecord;
class ExampleRecord :
public virtual PVRecord
{
public:
POINTER_DEFINITIONS(ExampleRecord);
static PVRecordPtr create(epics::pvData::String const & recordName);
virtual ~ExampleRecord();
virtual bool isSynchronous();
virtual void process(
epics::pvDatabase::RecordProcessRequesterPtr const &processRequester,
bool alreadyLocked);
private:
ExampleRecord(epics::pvData::String const & recordName,
epics::pvData::PVStructurePtr const & pvStructure,
epics::pvData::PVLongPtr const &pvValue);
epics::pvData::PVLongPtr pvValue;
};
}}
#endif /* EXAMPLE_RECORD_H */

55
example/record/exampleRecordMain.cpp
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@@ -1,55 +0,0 @@
/*exampleRecordMain.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
*/
/* Author: Marty Kraimer */
#include <cstddef>
#include <cstdlib>
#include <cstddef>
#include <string>
#include <cstdio>
#include <memory>
#include <iostream>
#include <epicsStdio.h>
#include <epicsMutex.h>
#include <epicsEvent.h>
#include <epicsThread.h>
#include <epicsExport.h>
#include <pv/pvIntrospect.h>
#include <pv/pvData.h>
#include <pv/pvAccess.h>
#include "exampleRecord.h"
using namespace std;
using namespace epics::pvData;
using namespace epics::pvAccess;
using namespace epics::pvDatabase;
int main(int argc,char *argv[])
{
String recordName("exampleRecord");
PVRecordPtr pvRecord = ExampleRecord::create(recordName);
PVDatabasePtr pvDatabase = PVDatabase::getMaster();
pvDatabase->addRecord(pvRecord);
cout << recordName << "\n";
string str;
while(true) {
cout << "Type exit to stop: \n";
getline(cin,str);
if(str.compare("exit")==0) break;
}
return 0;
}