memory.h

#ifndef clox_memory_h
#define clox_memory_h

#include "common.h"
#include "object.h"

#define ALLOCATE(type, count) \
	(type*)reallocate(NULL, 0, sizeof(type) * (count))

#define FREE(type, pointer) reallocate(pointer, sizeof(type), 0)

#define GROW_CAPACITY(capacity) \
	((capacity) < 8 ? 8 : (capacity) * 2)

#define GROW_ARRAY(type, pointer, oldCount, newCount) \
	(type*)reallocate(pointer, sizeof(type) * (oldCount), \
			sizeof(type) * (newCount))

#define FREE_ARRAY(type, pointer, oldCount) \
	reallocate(pointer, sizeof(type) * (oldCount), 0)

void* reallocate(void* pointer, size_t oldSize, size_t newSize);

void freeObjects();

#endif