internal static void GetBytes(AbstractByteBuffer buf, byte *addr, int index, IByteBuffer dst, int dstIndex, int length)
{
Contract.Requires(dst != null);
if (MathUtil.IsOutOfBounds(dstIndex, length, dst.Capacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_DstIndex(dstIndex);
}
if (dst.HasMemoryAddress)
{
IntPtr ptr = dst.AddressOfPinnedMemory();
if (ptr != IntPtr.Zero)
{
PlatformDependent.CopyMemory(addr, (byte *)(ptr + dstIndex), length);
}
else
{
fixed(byte *destination = &dst.GetPinnableMemoryAddress())
{
PlatformDependent.CopyMemory(addr, destination + dstIndex, length);
}
}
}
else if (dst.HasArray)
{
PlatformDependent.CopyMemory(addr, dst.Array, dst.ArrayOffset + dstIndex, length);
}
else
{
dst.SetBytes(dstIndex, buf, index, length);
}
}
protected void CheckDstIndex(int index, int length, int dstIndex, int dstCapacity)
{
this.CheckIndex(index, length);
if (MathUtil.IsOutOfBounds(dstIndex, length, dstCapacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_DstIndex(dstIndex, length, dstCapacity);
}
}
internal static void GetBytes(AbstractByteBuffer buf, byte *addr, int index, byte[] dst, int dstIndex, int length)
{
Contract.Requires(dst != null);
if (MathUtil.IsOutOfBounds(dstIndex, length, dst.Length))
{
ThrowHelper.ThrowIndexOutOfRangeException_DstIndex(dstIndex);
}
if (length != 0)
{
PlatformDependent.CopyMemory(addr, dst, dstIndex, length);
}
}