- buffer-read buffer cq #!key type (dst #f) (byte-offset 0) (bytes #f)procedure
Copy the content of buffer into host memory. The returned object is dst if supplied, otherwise a newly allocated srfi-4 vector or blob. Which vector type depends on type, which defaults to (buffer-type buffer). If supplied, dst must be a srfi-4 vector or blob and its content will be overwritten with data from buffer.
If supplied, bytes must be the number of bytes to copy. If supplied, byte-offset must be the number of bytes to skip in buffer.