typemap

TYPEMAP
rdkafka_t* T_RDKAFKA
rd_kafka_message_t* T_RD_KAFKA_MSG
rd_kafka_topic_t* T_RD_KAFKA_TOPIC

INPUT
T_RDKAFKA
        if(sv_derived_from($arg, \"Kafka::Librd\")) {
                IV tmp = SvIV((SV*)SvRV($arg));
                $var = INT2PTR($type, tmp);
        }
        else {
                croak(\"$var is not of type Kafka::Librd\");
        }
T_RD_KAFKA_MSG
        if(sv_derived_from($arg, \"Kafka::Librd::Message\")) {
                IV tmp = SvIV((SV*)SvRV($arg));
                $var = INT2PTR($type, tmp);
        }
        else {
                croak(\"$var is not of type Kafka::Librd::Message\");
        }
T_RD_KAFKA_TOPIC
        if(sv_derived_from($arg, \"Kafka::Librd::Topic\")) {
                IV tmp = SvIV((SV*)SvRV($arg));
                $var = INT2PTR($type, tmp);
        }
        else {
                croak(\"$var is not of type Kafka::Librd::Topic\");
        }

OUTPUT
T_RDKAFKA
        sv_setref_pv($arg, \"Kafka::Librd\", (void *)$var);
T_RD_KAFKA_MSG
        sv_setref_pv($arg, \"Kafka::Librd::Message\", (void *)$var);
T_RD_KAFKA_TOPIC
        sv_setref_pv($arg, \"Kafka::Librd::Topic\", (void *)$var);