Function makeSyncWrite

lib/internal/net.js:65–81

(fd)

}

function makeSyncWrite(fd) {
  return function(chunk, enc, cb) {
    if (enc !== 'buffer')
      chunk = Buffer.from(chunk, enc);

    this._handle.bytesWritten += chunk.length;

    const ctx = {};
    writeBuffer(fd, chunk, 0, chunk.length, null, undefined, ctx);
    if (ctx.errno !== undefined) {
      const ex = new UVException(ctx);
      ex.errno = ctx.errno;
      return cb(ex);
    }
    cb();
  };
}

/**
 * https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml