contrib/compressor/loader.h

   1 /* Do not change these values unless you really know what you are doing;
   2    the pre-computed lookup tables rely on the buffer size being 4kB or
   3    smaller. The buffer size must be a power of two. The lookahead size has
   4    to fit into 6 bits. If you change any of these numbers, you will also
   5    have to adjust the decompressor accordingly.
   6  */
   7
   8 #define BUFSZ           4096
   9 #define LOOKAHEAD       60
  10 #define THRESHOLD       2
  11 #define NCHAR           (256+LOOKAHEAD-THRESHOLD)
  12 #define TABLESZ         (NCHAR+NCHAR-1)
  13 #define NIL             ((unsigned short)-1)
  14