spacedrive/libmineziper/include/libmineziper_huffman_tree.h
2024-02-23 18:01:15 +01:00

34 lines
No EOL
681 B
C

#ifndef LIBMINEZIPER_HUFFMAN_TREE_H
#define LIBMINEZIPER_HUFFMAN_TREE_H
#include "libmineziper_bitstream.h"
#define DEFAULT_TREE_SIZE 288
#define DEFAULT_DIST_TREE_SIZE 32
typedef struct leaf
{
int code;
short litteral;
char length;
} leaf;
typedef struct tree
{
leaf* leaves;
unsigned int size;
unsigned int min, max;
} tree;
unsigned short* sort_char(const unsigned char* arr, int size);
unsigned int* sort_int(const unsigned int* arr, int size);
void print_huffman_tree(tree t);
tree build_tree(char* bit_lengths, int size);
tree build_default_tree();
tree build_default_dist_tree();
void free_tree(tree t);
int next_token(bitstream* bs, tree t);
#endif