open_process_token (Net::SSH::Authentication::Pageant::Win)

# File lib/net/ssh/authentication/pageant.rb, line 218
      def self.open_process_token(process_handle, desired_access)
        ptoken_handle = malloc_ptr(Win::SIZEOF_DWORD)

        raise_error_if_zero(
          Win.OpenProcessToken(process_handle, desired_access,
                               ptoken_handle))
        token_handle = ptoken_handle.ptr.to_i

        return token_handle
      end