/* Exports from network1.c. */

s48_value scheme_bind(s48_value sockfd, s48_value family, s48_value scheme_name);

s48_value scheme_connect(s48_value sock, s48_value family, 
			 s48_value scheme_name);

s48_value scheme_accept(s48_value sockfd, s48_value family);

s48_value scheme_peer_name(s48_value sockfd, s48_value family);

s48_value scheme_socket_name(s48_value sockfd, s48_value family);

int scheme_socket_pair(int type, int *s1, int *s2);

s48_value recv_substring(s48_value s, s48_value flags, s48_value buf, 
			 s48_value start, s48_value end);

s48_value send_substring(s48_value s, s48_value flags, s48_value buf, 
			 s48_value start, s48_value end, s48_value family, 
			 s48_value scheme_name);

int scheme_getsockopt (int s, int level, int optname);

int scheme_getsockopt_linger (int s,
			      int level,
			      int optname,
			      int *out_time);

int scheme_getsockopt_timeout (int s,
			       int level,
			       int optname,
			       int *out_usec);

int scheme_setsockopt (int s,
		       int level,
		       int optname,
		       int optval);

int scheme_setsockopt_linger (int s,
			      int level,
			      int optname,
			      int onoff,
			      int linger);

int scheme_setsockopt_timeout (int s,
			       int level,
			       int optname,
			       int sec,
			       int usec);

s48_value scheme_host_address2host_info(s48_value scheme_byte_vector);

s48_value scheme_host_name2host_info(s48_value scheme_name);

s48_value scheme_net_address2net_info(s48_value net_addr);

s48_value scheme_net_name2net_info(s48_value scheme_name);

/* in_port should be declared u_short, but cig doesn't know about them. */

s48_value scheme_serv_port2serv_info(s48_value in_port,
				     s48_value in_proto);

s48_value scheme_serv_name2serv_info(s48_value in_name,
				     s48_value in_proto);

s48_value scheme_proto_num2proto_info(s48_value in_proto);

s48_value scheme_proto_name2proto_info(s48_value name);

void set_longvec_carriers(s48_value svec, long const * const * cvec);

s48_value veclen(const long *vec);