PeerStreamer

extern double topo_mem;

extern bool topo_out;

extern bool topo_in;

#ifndef MONL

extern struct timeval print_tdiff;

    "\t[--topo_out]: peers only choose out-neighbours\n"

    "\t[--topo_in]: peers only choose in-neighbours\n"

    "\t[--topo_bidir]: peers choose both in- and out-neighbours (bidir)\n"

    "\n"

    "Special Source Peer options\n"

    "\t[-m chunks]: set the number of copies the source injects in the overlay.\n"

        {"topo_in", no_argument, 0, 0},

        {"topo_out", no_argument, 0, 0},

        {"topo_bidir", no_argument, 0, 0},

	{0, 0, 0, 0}

  };

        else if( strcmp( "topo_in", long_options[option_index].name ) == 0 ) { topo_in = true; topo_out = false; }

        else if( strcmp( "topo_out", long_options[option_index].name ) == 0 ) { topo_in = false; topo_out = true; }

        else if( strcmp( "topo_bidir", long_options[option_index].name ) == 0 ) { topo_in = true; topo_out = true; }

        break;

      case 'a':

        alpha_target = (double)atoi(optarg) / 100.0;