DIRECTORYCD,SC,SCPrivate;SCRoutePinsUtil: CEDAR DEFINITIONS =BEGINNetDat: TYPE = REF NetDatRec;NetDatRec: TYPE = RECORD [bounds1: SC.Number _ LAST[INT],bounds2: SC.Number _ -LAST[INT],pinCount: INT _ 0,exits: ARRAY SCPrivate.LRSide OF ExitPin _ ALL[NIL],chanPins: ARRAY SCPrivate.TBSide OF ChannelPinList _ ALL[NIL]];ChannelPinList: TYPE = LIST OF ChannelPin;ChannelPin: TYPE = REF ChannelPinRec;ChannelPinRec: TYPE = RECORD [rect: SC.Rect,position: CD.Position,netPin: SCPrivate.PinNet,cell: CD.Object,side: SC.Side];ExitPin: TYPE = REF ExitPinRec;ExitPinRec: TYPE = RECORD [cell: CD.Object,exit: SCPrivate.Exit];InitGetChanPins: PROCEDURE [handle: SC.Handle];TermGetChanPins: PROCEDURE [handle: SC.Handle];EnterPin: PROCEDURE[rect: SC.Rect, position: CD.Position, netPin: SCPrivate.PinNet, side: SCPrivate.TBSide, cell: CD.Object];EnterExit: PROCEDURE[exit: SCPrivate.Exit, side: SCPrivate.LRSide, cell: CD.Object];EnterNetDat: PROCEDURE [handle: SC.Handle, chan: SCPrivate.ZMaxChanSr, pinProc: PinProc, exitProc: ExitProc, netProc: NetProc];PinProc: TYPE = PROC [rect: SC.Rect, position: CD.Position, netPin: SCPrivate.PinNet, cell: CD.Object];ExitProc: TYPE = PROC [exit: SCPrivate.Exit, cell: CD.Object, trunkWidth: SC.Number, side: SCPrivate.LRSide];NetProc: TYPE = PROC [net: SCPrivate.Net];END.   *  file ///StdCell23/SCRoutePinsUtil.mesaplacement utility routines-- InitGetChanWidth - initialize for determining the width of a channel-- TermGetChanWidth - terminate determining the width of a channel-- EnterPin - enter a net on a channel into data structure-- EnterExit - enter a net on a channel into data structure-- EnterMinDat - minmium route channels need special processing toinclude the minimun number of wire segments of minimum length-- SortPinDat - sort the pin datainitialize for determining the width of a channel initialize for determining the width of a channel enter a net on a channel into data structure enter exit data for a channel into routing data base minmium route channels need special processing to include the minimun number of wire segments of minimum length Êª  ˜ Jšœ&™&J˜ Jšœ™JšœÏnœ4™GJšœœ/™BJšœœ/™:Jšœ	œ/™;šœœ4™BJšœ=™=—Jšœ
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