Files
pvData/pvDataApp/property/alarm.cpp
2012-10-29 13:32:34 -04:00

120 lines
3.2 KiB
C++

/* alarm.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
*/
#include <string>
#include <stdexcept>
#include <pv/lock.h>
#include <pv/pvType.h>
#include <pv/pvIntrospect.h>
#include <pv/pvData.h>
#include <pv/alarm.h>
namespace epics { namespace pvData {
AlarmSeverity AlarmSeverityFunc::getSeverity(int value)
{
if(value<0 || value>4) {
throw std::logic_error(String("getSeverity value is illegal"));
}
switch (value) {
case 0: return noAlarm;
case 1: return minorAlarm;
case 2: return majorAlarm;
case 3: return invalidAlarm;
case 4: return undefinedAlarm;
}
throw std::logic_error(String("should never get here"));
}
StringArrayPtr AlarmSeverityFunc::getSeverityNames()
{
static size_t severityCount = 5;
static StringArrayPtr severityNames;
static Mutex mutex;
Lock xx(mutex);
if(severityNames.get()==NULL) {
severityNames = StringArrayPtr(new StringArray());
severityNames->reserve(severityCount);
severityNames->push_back("NONE");
severityNames->push_back("MINOR");
severityNames->push_back("MAJOR");
severityNames->push_back("INVALID");
severityNames->push_back("UNDEFINED");
}
return severityNames;
}
AlarmSeverity Alarm::getSeverity() const
{
switch(severity) {
case 0: return noAlarm;
case 1: return minorAlarm;
case 2: return majorAlarm;
case 3: return invalidAlarm;
case 4: return undefinedAlarm;
}
throw std::logic_error(String("should never get here"));
}
AlarmStatus AlarmStatusFunc::getStatus(int value)
{
if(value<0 || value>7) {
throw std::logic_error(String("getStatus value is illegal"));
}
switch (value) {
case 0: return noStatus;
case 1: return deviceStatus;
case 2: return driverStatus;
case 3: return recordStatus;
case 4: return dbStatus;
case 5: return confStatus;
case 6: return undefinedStatus;
case 7: return clientStatus;
}
throw std::logic_error(String("should never get here"));
}
StringArrayPtr AlarmStatusFunc::getStatusNames()
{
static size_t statusCount = 8;
static StringArrayPtr statusNames;
static Mutex mutex;
Lock xx(mutex);
if(statusNames.get()==NULL) {
statusNames = StringArrayPtr(new StringArray());
statusNames->reserve(statusCount);
statusNames->push_back("NONE");
statusNames->push_back("DEVICE");
statusNames->push_back("DRIVER");
statusNames->push_back("RECORD");
statusNames->push_back("DB");
statusNames->push_back("CONF");
statusNames->push_back("UNDEFINED");
statusNames->push_back("CLIENT");
}
return statusNames;
}
AlarmStatus Alarm::getStatus() const
{
switch(status) {
case 0: return noStatus;
case 1: return deviceStatus;
case 2: return driverStatus;
case 3: return recordStatus;
case 4: return dbStatus;
case 5: return confStatus;
case 6: return undefinedStatus;
case 7: return clientStatus;
}
throw std::logic_error(String("should never get here"));
}
}}