public static void Read([NotNull] this IReadable readableMemory, [NotNull] IWritableMemory targetMemory)
{
if (readableMemory == null)
{
throw new ArgumentNullException(nameof(readableMemory));
}
if (targetMemory == null)
{
throw new ArgumentNullException(nameof(targetMemory));
}
readableMemory.Read(targetMemory.GetPointer(), 0, targetMemory.Size);
}
public T this[int index]
{
set
{
if (index < 0 || index >= mLength)
{
throw new IndexOutOfRangeException();
}
var offset = index * mSizeOfT;
var address = mMemory.GetPointer() + offset;
Marshal.StructureToPtr(value, address, true);
}
}
public WriteOnlyMemoryWindow([NotNull] IWritableMemory memoryBlock, int offset, long size)
{
if (memoryBlock == null)
{
throw new ArgumentNullException(nameof(memoryBlock));
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (size > memoryBlock.Size - offset)
{
throw new ArgumentOutOfRangeException(nameof(size), "The window size is larger than the size of the target block.");
}
Pointer = memoryBlock.GetPointer() + offset;
Size = size;
}
public static void FromArray <T>(this IWritableMemory memory, [NotNull] T[] sourceArray) where T : struct
{
if (sourceArray == null)
{
throw new ArgumentNullException(nameof(sourceArray));
}
var sourceArrayHandle = default(GCHandle);
try
{
sourceArrayHandle = GCHandle.Alloc(sourceArray, GCHandleType.Pinned);
UnmanagedBlock.Copy(sourceArrayHandle.AddrOfPinnedObject(), memory.GetPointer(), 0, 0, memory.Size);
}
finally
{
if (sourceArrayHandle.IsAllocated)
{
sourceArrayHandle.Free();
}
}
}
