#ifndef __malloc_h__
#define __malloc_h__

#ifdef __cplusplus
extern "C" {
#endif

#include <stddef.h>

// import malloc, realloc, free
extern void* malloc(size_t);
extern void* realloc(void*, size_t);
extern void  free(void*);

// implement calloc, memalign, valloc
extern void* calloc(size_t num, size_t size);
extern void* memalign(size_t align, size_t size);
extern void* valloc(size_t size);

typedef struct {
	void*  region;
	void*  next;
} _malloc_list_node;

// implement wrappers for memory reclaiming
#define malloc(numbytes) _malloc(numbytes)
#define realloc(region, numbytes) _realloc(region, numbytes)
#define free(region) _free(region)
extern void* _malloc(size_t);
extern void* _realloc(void*, size_t);
extern void _free(void*);
extern void _malloc_reclaim();

#ifdef __cplusplus
}
#endif

#endif