static IORegistryEntry *
MakeReferenceTable( DTEntry dtEntry, bool copy )
{
IORegistryEntry *regEntry;
OSDictionary *propTable;
const OSSymbol *nameKey;
OSData *data;
const OSSymbol *sym;
DTPropertyIterator dtIter;
void *prop;
unsigned int propSize;
char *name;
char location[ 32 ];
bool noLocation = true;
regEntry = new IOService;
if( regEntry && (false == regEntry->init())) {
regEntry->release();
regEntry = 0;
}
if( regEntry &&
(kSuccess == DTCreatePropertyIterator( dtEntry, &dtIter))) {
propTable = regEntry->getPropertyTable();
while( kSuccess == DTIterateProperties( dtIter, &name)) {
if( kSuccess != DTGetProperty( dtEntry, name, &prop, &propSize ))
continue;
if( copy) {
nameKey = OSSymbol::withCString(name);
data = OSData::withBytes(prop, propSize);
} else {
nameKey = OSSymbol::withCStringNoCopy(name);
data = OSData::withBytesNoCopy(prop, propSize);
}
assert( nameKey && data );
propTable->setObject( nameKey, data);
data->release();
nameKey->release();
if( nameKey == gIODTNameKey ) {
if( copy)
sym = OSSymbol::withCString( (const char *) prop);
else
sym = OSSymbol::withCStringNoCopy( (const char *) prop);
regEntry->setName( sym );
sym->release();
} else if( nameKey == gIODTUnitKey ) {
// all OF strings are null terminated... except this one
if( propSize >= (int) sizeof(location))
propSize = sizeof(location) - 1;
strncpy( location, (const char *) prop, propSize );
location[ propSize ] = 0;
regEntry->setLocation( location );
propTable->removeObject( gIODTUnitKey );
noLocation = false;
} else if(noLocation && (!strncmp(name, "reg", sizeof("reg")))) {
// default location - override later
snprintf(location, sizeof(location), "%X", *((uint32_t *) prop));
regEntry->setLocation( location );
}
}
DTDisposePropertyIterator( dtIter);
}
return( regEntry);
}
