/usr/share/idl/tao/IIOP.pidl is in libtao-dev 6.0.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  | // -*- IDL -*-
// $Id: IIOP.pidl 92104 2010-09-30 09:53:25Z johnnyw $
#ifndef TAO_IIOP_PIDL
#define TAO_IIOP_PIDL
// This is a OMG specified IDL. When IIOP modules start getting
// complicated we may want to have them here.
#pragma prefix "omg.org"
#if !defined (TAO_LACKS_IIOP)
module IIOP
{
  struct ListenPoint
  {
    string host;
    unsigned short _port;
  };
  typedef sequence<ListenPoint> ListenPointList;
  struct BiDirIIOPServiceContext
  {
    ListenPointList listen_points;
  };
};
#endif /* TAO_LACKS_IIOP */
#endif  /* TAO_IIOP_PIDL */
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