#pragma once #include struct buf; struct flow; struct packet; void send_init(void); void send_cleanup(void); void *send_get_serializer(const char *); void send_get_hello(struct buf **, void *); void send_write(struct packet *); void send_print_usage(void); bool send_add(bool (*)(const char *, struct flow *, void *), struct flow *, const char *); extern struct flow *send_flow;