/* Get a device that isn't a serial number -- see if it's an alias */
static enum parse_enum Parse_Alias(char *filename, enum parse_pass remote_status, struct parsedname *pn)
{
INDEX_OR_ERROR bus ;
// See if the alias is known in the permanent list. We get the serial number
if ( GOOD( Cache_Get_Alias_SN(filename,pn->sn)) ) {
// Success! The alias is already registered and the serial
// number just now loaded in pn->sn
return Parse_Alias_Known( filename, remote_status, pn ) ;
}
// By definition this is a remote device, or non-existent.
pn->selected_device = &RemoteDevice ;
// is alias name cached from previous query?
bus = Cache_Get_Alias_Bus( filename ) ;
if ( bus != INDEX_BAD ) {
// This alias is cached in temporary list
SetKnownBus(bus, pn);
return parse_prop ;
}
// Look for alias in remote buses
bus = RemoteAlias(pn) ;
if ( bus == INDEX_BAD ) {
return parse_error ;
}
// Found the alias (remotely)
SetKnownBus(bus, pn);
if ( pn->sn[0] == 0 && pn->sn[7]==0 ) { // no serial number owserver (older)
Cache_Add_Alias_Bus(filename,bus) ;
} else {
Cache_Add_Alias( filename, pn->sn ) ;
Cache_Add_Device( bus, pn->sn ) ;
pn->selected_device = FS_devicefindhex(pn->sn[0], pn);
}
return parse_prop ;
}
/* Alias name must be a null-terminated string */
void Cache_Del_Alias_Bus(const ASCII * alias_name)
{
// Cheat -- just change to a bad bus value
LEVEL_DEBUG("Hide %s",alias_name) ;
Cache_Add_Alias_Bus( alias_name, INDEX_BAD ) ;
}
