sdp_open
sdp_session_t sdp_open(const bdaddr_t *, const bdaddr_t *) __RENAME(_sdp_open);
void *sdp_open(bdaddr_t const *, bdaddr_t const *);
ss = sdp_open(laddr, raddr);
ss = sdp_open(&local_addr, &remote_addr);
myss = sdp_open(&info.laddr, &info.raddr);
ss = sdp_open(laddr, raddr);
ss = sdp_open(&local_bdaddr, &remote_bdaddr);