/// <summary>
/// Read existing descriptor
/// </summary>
/// <param name="s"></param>
/// <param name="addr"></param>
internal VSAllocation(VSVirtualMemoryManager vmem, long addr)
{
DescriptorAddress = addr;
vm = vmem;
// Check if 2 last addr bytes == signature
string sg = vm.ReadString(DescriptorAddress + SG_POS, SG_LEN);
if (sg != GetAddressSignature(addr))
{
throw new VSException(DEFS.E0006_INVALID_SIGNATURE_CODE, "- Object, address: " + addr.ToString("X"));
}
}
