public override void Free(void *pointer)
{
if (Kernel32HeapMemory.HeapFree(_HeapPointer, HeapMemoryFlags.NONE, pointer) == false)
{
throw new InvalidOperationException("Invalid pointer");
}
}
public int SizeOf(void *pointer)
{
if (pointer == null)
{
throw new ArgumentException("Invalid pointer");
}
return((int)Kernel32HeapMemory.HeapSize(_HeapPointer, HeapMemoryFlags.NONE, pointer));
}
public override void *Reallocate(void *pointer, int elementCount, int elementSize = 1, bool initMemory = true)
{
if (elementCount <= 0)
{
throw new ArgumentException(elementCount.ToString(), nameof(elementCount));
}
if (elementSize <= 0)
{
throw new ArgumentException(elementSize.ToString(), nameof(elementSize));
}
HeapMemoryFlags flags = initMemory ? HeapMemoryFlags.HEAP_ZERO_MEMORY : HeapMemoryFlags.NONE;
void * memory = Kernel32HeapMemory.HeapReAlloc(_HeapPointer, flags, pointer, (uint)(elementCount * elementSize));
if (memory == null)
{
throw new OutOfMemoryException();
}
return(memory);
}