Map out binary structure for easy visualization (used mostly for error messages and debugging). See the development vignette for details and example application.
map_binary_structure( bfile, length = 100, start = bfile$pos, ctrl_blocks = get_ctrl_blocks_config() )
the binary file, stored in each iso_file under
how many bytes to map
at which byte position to start mapping (index 1 based)
named list of block patterns with size, regexp and [optional] replace function