52 	struct sdp_session *	ss;  in _sdp_open()  local
57 	ss = calloc(1, sizeof(struct sdp_session));  in _sdp_open()
58 	if (ss == NULL)  in _sdp_open()
61 	ss->s = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);  in _sdp_open()
62 	if (ss->s == -1)  in _sdp_open()
68 	if (setsockopt(ss->s, SOL_SOCKET, SO_LINGER, &li, sizeof(li)) == -1)  in _sdp_open()
78 	if (bind(ss->s, (struct sockaddr *)&sa, sizeof(sa)) == -1)  in _sdp_open()
83 	if (connect(ss->s, (struct sockaddr *)&sa, sizeof(sa)) == -1)  in _sdp_open()
86 	len = sizeof(ss->imtu);  in _sdp_open()
87 	if (getsockopt(ss->s, BTPROTO_L2CAP, SO_L2CAP_IMTU, &ss->imtu, &len) == -1)  in _sdp_open()
90 	ss->ibuf = malloc((size_t)(ss->imtu));  in _sdp_open()
91 	if (ss->ibuf == NULL)  in _sdp_open()
94 	return ss;  in _sdp_open()
97 	_sdp_close(ss);  in _sdp_open()
107 	struct sdp_session *	ss;  in _sdp_open_local()  local
110 	ss = calloc(1, sizeof(struct sdp_session));  in _sdp_open_local()
111 	if (ss == NULL)  in _sdp_open_local()
114 	ss->s = socket(PF_LOCAL, SOCK_STREAM, 0);  in _sdp_open_local()
115 	if (ss->s == -1)  in _sdp_open_local()
125 	if (connect(ss->s, (struct sockaddr *)&sa, sizeof(sa)) == -1)  in _sdp_open_local()
128 	ss->imtu = L2CAP_MTU_DEFAULT;  in _sdp_open_local()
130 	ss->ibuf = malloc((size_t)(ss->imtu));  in _sdp_open_local()
131 	if (ss->ibuf == NULL)  in _sdp_open_local()
134 	return ss;  in _sdp_open_local()
137 	_sdp_close(ss);  in _sdp_open_local()
145 _sdp_close(struct sdp_session *ss)  in _sdp_close()  argument
148 	if (ss == NULL)  in _sdp_close()
151 	if (ss->s != -1)  in _sdp_close()
152 		close(ss->s);  in _sdp_close()
154 	if (ss->ibuf != NULL)  in _sdp_close()
155 		free(ss->ibuf);  in _sdp_close()
157 	if (ss->rbuf != NULL)  in _sdp_close()
158 		free(ss->rbuf);  in _sdp_close()
160 	free(ss);  in _sdp_close()
170 _sdp_send_pdu(struct sdp_session *ss, uint8_t pid, struct iovec *iov, int num)  in _sdp_send_pdu()  argument
184 	ss->tid += 1;  in _sdp_send_pdu()
187 	pdu.tid = htobe16(ss->tid);  in _sdp_send_pdu()
194 		nw = writev(ss->s, iov, num);  in _sdp_send_pdu()
212 _sdp_recv_pdu(struct sdp_session *ss, uint8_t pid)  in _sdp_recv_pdu()  argument
221 	iov[1].iov_base = ss->ibuf;  in _sdp_recv_pdu()
222 	iov[1].iov_len = ss->imtu;  in _sdp_recv_pdu()
225 		nr = readv(ss->s, iov, __arraycount(iov));  in _sdp_recv_pdu()
240 	    || ss->tid != pdu.tid  in _sdp_recv_pdu()
244 			errno = _sdp_errno(be16dec(ss->ibuf));  in _sdp_recv_pdu()