void reg_chanmsg_func(unsigned char prefix, struct userNode *service, chanmsg_func_t handler);
void reg_allchanmsg_func(struct userNode *service, chanmsg_func_t handler);
struct userNode *get_chanmsg_bot(unsigned char prefix);
void reg_chanmsg_func(unsigned char prefix, struct userNode *service, chanmsg_func_t handler);
void reg_allchanmsg_func(struct userNode *service, chanmsg_func_t handler);
struct userNode *get_chanmsg_bot(unsigned char prefix);