#ifndef ETHERLIB_DYNMEM_H
#define ETHERLIB_DYNMEM_H

#include <stdint.h>

#ifdef DYNMEM_DEBUG
#include <stdio.h>
#endif

/**
 * Initialize EtherLib dynamic memory management subsystem,
 * based on heap pointer and size given in etherlib_options.h
 */
void dynmem_init();

/**
 * Dynamically allocate memory from EtherLib's pool.
 * @param size requested size
 * @return pointer to allocated area or NULL on failure
 */
void * dynmem_alloc_(uint32_t size);

#ifdef DYNMEM_DEBUG
#define dynmem_alloc(size) dynmem_alloc_(size); MSG("ALLOC: %d %s() in %s:%d\n", size, __FUNCTION__, __FILE__, __LINE__)
#else
#define dynmem_alloc(size) dynmem_alloc_(size)
#endif

/**
 * Release allocated block.
 * @param ptr pointer to allocated area
 */
void dynmem_free_(void * ptr);

#ifdef DYNMEM_DEBUG
#define dynmem_free(ptr) MSG("FREE:  %s() in %s:%d\n", __FUNCTION__, __FILE__, __LINE__), dynmem_free_(ptr)
#else
#define dynmem_free(ptr) dynmem_free_(ptr)
#endif

#endif //ETHERLIB_DYNMEM_H