pdbRecordIterator Struct Reference

#include "pvif.h"

Collaboration diagram for pdbRecordIterator:

Public Member Functions
	pdbRecordIterator ()
	pdbRecordIterator (const dbChannel *chan)
	~pdbRecordIterator ()
bool	done () const
bool	next ()
dbCommon *	record () const
const char *	name () const
const char *	info (const char *key, const char *def=0)

Public Attributes
DBENTRY	ent
bool	m_done

Detailed Description

Definition at line 128 of file pvif.h.

Constructor & Destructor Documentation

pdbRecordIterator::pdbRecordIterator ( )

inline

Definition at line 131 of file pvif.h.

    {
        dbInitEntry(pdbbase, &ent);
        m_done = dbFirstRecordType(&ent)!=0;
        while(!m_done) {
            if(dbFirstRecord(&ent)==0)
                break;
            // not instances of this type
            m_done = dbNextRecordType(&ent)!=0;
        }
    }

pdbRecordIterator::pdbRecordIterator ( const dbChannel *  chan )

inline

Definition at line 142 of file pvif.h.

    {
#if EPICS_VERSION_INT>=VERSION_INT(3,16,1,0)
        dbInitEntryFromRecord(dbChannelRecord(chan), &ent);
#else
        dbInitEntry(pdbbase, &ent);
        if(dbFindRecord(&ent, dbChannelRecord(chan)->name)!=0)
            throw std::logic_error("Record not found");
#endif
        m_done = false;
    }

pdbRecordIterator::~pdbRecordIterator ( )

inline

Definition at line 160 of file pvif.h.

    {
        dbFinishEntry(&ent);
    }

Member Function Documentation

bool pdbRecordIterator::done ( ) const

inline

Definition at line 164 of file pvif.h.

{ return m_done; }

const char* pdbRecordIterator::info ( const char *  key, const char *  def = 0  )

inline

Definition at line 185 of file pvif.h.

    {
        if(m_done || dbFindInfo(&ent, key))
            return def;
        return dbGetInfoString(&ent);
    }

const char* pdbRecordIterator::name ( ) const

inline

Definition at line 182 of file pvif.h.

                             {
        return m_done ? NULL : ent.precnode->recordname;
    }

bool pdbRecordIterator::next ( )

inline

Definition at line 165 of file pvif.h.

                {
        if(!m_done && dbNextRecord(&ent)!=0)
        {
            // done with this recordType
            while(true) {
                m_done = dbNextRecordType(&ent)!=0;
                if(m_done) break;
                if(dbFirstRecord(&ent)==0)
                    break;
                // not instances of this type
            }
        }
        return m_done;
    }

dbCommon* pdbRecordIterator::record ( ) const

inline

Definition at line 179 of file pvif.h.

                             {
        return m_done ? NULL : (dbCommon*)ent.precnode->precord;
    }

Member Data Documentation

DBENTRY pdbRecordIterator::ent

Definition at line 129 of file pvif.h.

bool pdbRecordIterator::m_done

Definition at line 130 of file pvif.h.

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The documentation for this struct was generated from the following file:

• modules/pva2pva/pdbApp/pvif.h