Lines Matching refs:back
72 let read_fd back con s len =
73 let rd = Unix.read back.fd s 0 len in
78 let read_mmap back con s len =
79 let rd = Xs_ring.read back.mmap s len in
80 back.work_again <- (rd > 0);
82 back.eventchn_notify ();
90 let write_fd back con s len =
91 Unix.write back.fd s 0 len
93 let write_mmap back con s len =
94 let ws = Xs_ring.write back.mmap s len in
96 back.eventchn_notify ();