list< shared_ptr<devices::HardwareDevice> > driver_scan(
shared_ptr<sigrok::Driver> driver,
map<const sigrok::ConfigKey *, Glib::VariantBase> drvopts);
list< shared_ptr<devices::HardwareDevice> > driver_scan(
shared_ptr<sigrok::Driver> driver,
map<const sigrok::ConfigKey *, Glib::VariantBase> drvopts);