#ifndef BLOCK_HEADER_H
#define BLOCK_HEADER_H

#include <stddef.h>

typedef struct block_header_s {
	size_t size;
	size_t requested_size;
	void *next;
} block_header_t;

#define HEADER_SIZE sizeof(block_header_t)

void * get_next(void *ptr);

size_t get_size(void *ptr);

void set_size(void *ptr, size_t size);
void set_requested_size(void *ptr, size_t size);

void set_next(void *block, void *next_block);

#endif /* BLOCK_HEADER_H */