HeapAlloc & HeapFree & GetProcessHeap & HeapReAlloc & HeapSize

#undef UNICODE

#include
#include 

void HeapAllocation()
{
	PINT32 p;
	
	//HeapAlloc: Default 영역이나 개인이 만든 Heap에 메모리를 할당하고자 할때 사용
	//GetProcessHeap: Retrieve a heandle to the heap of the calling process
	p=(PINT32)HeapAlloc(GetProcessHeap(), 0, sizeof(int)*10);

	printf("first Pointer: %x\n",p);
	//HeapSize: Retrieve the size of a memory block allocated from heap
	printf("HeapSize: %d\n",HeapSize(GetProcessHeap(),0,p));

	for(int i=0; i<10;i++)
	{
		printf("%d ",p[i]=i*2);
	}

	p=(PINT32)HeapReAlloc(GetProcessHeap(),0,p,100);
	printf("\n\nsecond Pointer: %x\n",p);	
	printf("HeapSize: %d\n",HeapSize(GetProcessHeap(),0,p));
	//HeapFree: Frees a memory block allocated from a heap
	HeapFree(GetProcessHeap(),0,p);
}

int main(void)
{
	HeapAllocation();

	return 0;
}