static long add_record_waveform(dbCommon *praw)
{
waveformRecord *prec=(waveformRecord*)praw;
long ret=0;
try {
assert(prec->inp.type==INST_IO);
std::auto_ptr<priv> paddr(new priv);
if (linkOptionsStore(eventdef, paddr.get(), prec->inp.value.instio.string, 0))
throw std::runtime_error("Couldn't parse link string");
mrf::Object *O=mrf::Object::getObject(paddr->obj);
if(!O) {
errlogPrintf("%s: failed to find object '%s'\n", prec->name, paddr->obj);
return S_db_errArg;
}
paddr->priv=dynamic_cast<dataBufTx*>(O);
if(!paddr->priv)
throw std::runtime_error("Failed to lookup device");
// scratch space for endian swap if needed
if(dbValueSize(prec->ftvl)>1 && dbValueSize(prec->ftvl)<=8)
paddr->scratch = new epicsUInt8[prec->nelm*dbValueSize(prec->ftvl)];
else
paddr->scratch = 0;
// prec->dpvt is set again to indicate
// This also serves to indicate successful
// initialization to other dset functions
prec->dpvt = paddr.release();
return 0;
} catch(std::runtime_error& e) {
recGblRecordError(S_dev_noDevice, (void*)prec, e.what());
ret=S_dev_noDevice;
} catch(std::exception& e) {
recGblRecordError(S_db_noMemory, (void*)prec, e.what());
ret=S_db_noMemory;
}
return ret;
}
static long add_lo(dbCommon* praw)
{
longoutRecord *prec=(longoutRecord*)praw;
try {
assert(prec->out.type==INST_IO);
mrf::auto_ptr<map_priv> priv(new map_priv);
if (linkOptionsStore(eventdef, priv.get(), prec->out.value.instio.string, 0))
throw std::runtime_error("Couldn't parse link string");
priv->last_code=prec->val;
mrf::Object *O=mrf::Object::getObject(priv->obj);
if(!O) {
errlogPrintf("%s: failed to find object '%s'\n", praw->name, priv->obj);
return S_db_errArg;
}
priv->card=dynamic_cast<EVR*>(O);
if(!priv->card) {
errlogPrintf("%s: object '%s' is not an EVR\n", praw->name, priv->obj);
return S_db_errArg;
}
if(priv->last_code>0 && priv->last_code<=255)
priv->card->specialSetMap(priv->last_code,priv->func,true);
praw->dpvt = (void*)priv.release();
return 0;
} catch(std::exception& e) {
recGblRecordError(S_db_noMemory, (void*)prec, e.what());
(void)recGblSetSevr(praw, WRITE_ALARM, INVALID_ALARM);
return S_db_noMemory;
}
}