# keep interface-mess out of the way - keeping it pretty is a waste of time

proc ad_alt_intf {type name dir width} {

  if {(($type eq "clock") && ($dir eq "input"))} {
    add_interface if_${name} clock sink
    add_interface_port if_${name} ${name} clk ${dir} ${width}
    return
  }

  if {(($type eq "clock") && ($dir eq "output"))} {
    add_interface if_${name} clock source
    add_interface_port if_${name} ${name} clk ${dir} ${width}
    return
  }

  if {$type eq "signal"} {
    add_interface if_${name} conduit end
    add_interface_port if_${name} ${name} s_${name} ${dir} ${width}
    return
  }
}