protected void CheckSrcIndex(int index, int length, int srcIndex, int srcCapacity)
{
this.CheckIndex(index, length);
if (MathUtil.IsOutOfBounds(srcIndex, length, srcCapacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_SrcIndex(srcIndex, length, srcCapacity);
}
}
internal static void SetBytes(AbstractByteBuffer buf, byte *addr, int index, IByteBuffer src, int srcIndex, int length)
{
Contract.Requires(src != null);
if (MathUtil.IsOutOfBounds(srcIndex, length, src.Capacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_SrcIndex(srcIndex);
}
if (length != 0)
{
if (src.HasMemoryAddress)
{
IntPtr ptr = src.AddressOfPinnedMemory();
if (ptr != IntPtr.Zero)
{
PlatformDependent.CopyMemory((byte *)(ptr + srcIndex), addr, length);
}
else
{
fixed(byte *source = &src.GetPinnableMemoryAddress())
{
PlatformDependent.CopyMemory(source + srcIndex, addr, length);
}
}
}
else if (src.HasArray)
{
PlatformDependent.CopyMemory(src.Array, src.ArrayOffset + srcIndex, addr, length);
}
else
{
src.GetBytes(srcIndex, buf, index, length);
}
}
}
