In rare situations you might need to read data from binary files.

The following low-level routines exist for this:

• file_bin_open
  
• file_bin_rewrite
  
• file_bin_close
  
• file_bin_size
  
• file_bin_position
  
• file_bin_seek
  
• file_bin_write_byte
  
• file_bin_read_byte