#ifndef PA09_H
#define PA09_H

typedef struct _huffnode {
    int value; 
    struct _huffnode * left;
    struct _huffnode * right;
} HuffNode;

typedef struct _stack {
    struct _stack * next;
    HuffNode * node;
} Stack;

HuffNode * create_character_tree(FILE *);
HuffNode * load_header(FILE *);
char get_bits(FILE *, int);
Stack * pop_stack(Stack *);
Stack * push_stack(Stack *, HuffNode *);
HuffNode * create_HuffmanNode(char);
void Huff_postOrderPrint(HuffNode *, FILE *);
void tree_destroy(HuffNode *);

#endif