sp_add - add xio socket into an endpoint
#include <xio/sp.h>
int sp_add(int eid, int xsockfd);
assert( sp_add(eid, sockfd) == 0 );
sp_rm(3) sp_send(3) sp_recv(3) sp(7)
Dong Fang <yp.fangdong@gmail.com> Martin Sustrik <sustrik@250bpm.com>