81 Result<void> CoverageRecord::Rpc(coverage_client_req* req, int req_fd, coverage_client_resp* resp) {  in Rpc()  argument
85         rc = write(coverage_srv_fd_, req, sizeof(*req));  in Rpc()
88                 .iov_base = req,  in Rpc()
89                 .iov_len = sizeof(*req),  in Rpc()
100     if (rc != (int)sizeof(*req)) {  in Rpc()
109     if (resp->hdr.cmd != (req->hdr.cmd | COVERAGE_CLIENT_CMD_RESP_BIT)) {  in Rpc()
117     coverage_client_req req;  in Open()  local
132     req.hdr.cmd = COVERAGE_CLIENT_CMD_OPEN;  in Open()
133     req.open_args.uuid = uuid_;  in Open()
134     auto ret = Rpc(&req, -1, &resp);  in Open()
155     req.hdr.cmd = COVERAGE_CLIENT_CMD_SHARE_RECORD;  in Open()
156     req.share_record_args.shm_len = shm_len_;  in Open()
157     ret = Rpc(&req, dma_buf, &resp);  in Open()