huffman_types.h

/* Copyright (C) 2023 Harry Clark - Student No. 12340530 */
/* DATE: 13/03/23 */

/* HUFFMAN CODE DEMONSTRATION */
/* JUST A LITTLE THING I WANTED TO MAKE FOR FUN AFTER WATCHING A
/* TOM SCOTT VIDEO ABOUT THE SUBJECT */

/* THESE ARE THE TYPES AND FUNCTIONALITY PERTAINING TO THIS ALGORITHM */

#ifndef HUFFMAN_TYPES
#define HUFFMAN_TYPES

/* SYSTEM INCLUDES */

#include <stdio.h>

/* NESTED INCLUDES */

#include "common.h"

typedef struct NODE
{
	typedef UNK_SIZE* FREQUENCY;
	typedef U8* CHAR;

	NODE* LEAF(FREQUENCY, CHAR);
	NODE* INTERNAL_NODE(FREQUENCY, CHAR);
	NODE* LEFT_PTR();
	NODE* RIGHT_PTR();
};

typedef struct ENCODER : NODE
{
	typedef U8* DATA[];
	typedef UNK_SIZE* BITWISE_LENGTH;
};

typedef struct TREE
{
	ENCODER* ENCODE(UNK_8* ENCODE_CHAR);
	ENCODER* DECODE(UNK_8* DECODE_CHAR);
	TREE* BUILD_TREE(void);
};

#endif