code.h

   1 #ifndef __CODE_H__
   2 #define __CODE_H__
   3
   4 #define NB_BYTES 256
   5
   6 /* byte type */
   7
   8 typedef unsigned char byte_t;
   9
  10 /* code structure */
  11
  12 typedef struct {
  13     char code[NB_BYTES - 1 + 1];
  14 } code_t;
  15
  16 int codcat (char *dst, int n, char *src);
  17 int codcmp (char *cod1, char *cod2);
  18 int codcpy (char *dst, int n, char *src);
  19 int codlen (char *code);
  20
  21 /* leaf structure */
  22
  23 typedef struct _leaf_t
  24 {
  25     struct _leaf_t *left;
  26     struct _leaf_t *right;
  27     int occ;
  28     byte_t c;
  29 } leaf_t;
  30
  31 leaf_t *getleaf (int n);
  32
  33 #endif /* __CODE_H__ */
  34
  35 /* vim: set ts=4 sw=4 et */