/// <summary>
/// Clone this memory object. this method will be allocate new memory area.
/// </summary>
/// <returns>New allocated memory object.</returns>
public object Clone()
{
Memory memory = Allocation(Size);
MemAPIs.CopyMemory(Address, memory.Address, Size);
return(memory);
}
/// <summary>
/// Allocates a block of memory from a heap. The allocated memory is not movable.
/// </summary>
/// <param name="size">The number of bytes to be allocated.</param>
/// <param name="heapHandle">A handle to the heap from which the memory will be allocated.</param>
/// <returns>If the function succeeds, Memory.Address member not null.</returns>
public static Memory Allocation(uint size, Heap heapHandle)
{
IntPtr allocMemory = MemAPIs.HeapAlloc(heapHandle, HeapFlags.HEAP_NONE, size);
if (allocMemory != null)
{
Memory memory = new Memory();
memory.Address = allocMemory;
memory.Size = size;
memory.HeapHandle = heapHandle;
memory.IsFreeOnDispose = false;
return(memory);
}
else
{
throw new OutOfMemoryException("Allocation Failure.");
}
}
/// <summary> /// Allocates memory for the Heap Handle returned by the GetProcessHeap() method. The allocated memory is not movable. /// </summary> /// <param name="size">The number of bytes to be allocated.</param> /// <returns>If the function succeeds, Memory.Address member not null.</returns> public static Memory Allocation(uint size) => Allocation(size, MemAPIs.GetProcessHeap());
/// <summary>
/// Release pointed heap memory.
/// </summary>
public void Free()
{
MemAPIs.HeapFree(HeapHandle, HeapFlags.HEAP_NONE, Address);
this.Address = IntPtr.Zero;
}