90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
/****************************************************/
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/* AUTOROUT.H */
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/****************************************************/
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#ifndef AUTOROUT_H
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#define AUTOROUT_H
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#define TOP 0
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#define BOTTOM 1
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#define EMPTY 0
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#define ILLEGAL -1
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/* Autorouter commands. */
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enum CommandOpt {
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PLACE_ALL,
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PLACE_OUT_OF_BOARD,
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PLACE_INCREMENTAL,
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PLACE_1_MODULE,
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ROUTE_ALL,
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ROUTE_NET,
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ROUTE_MODULE,
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ROUTE_PAD
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};
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extern int E_scale; /* Scaling factor of distance tables. */
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#define ONE_SIDE 0
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#define TWO_SIDES 1
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extern int Nb_Sides; /* Number of layers for autorouting (0 or 1) */
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#define FORCE_PADS 1 /* Force placement of pads for any Netcode */
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/* board dimensions */
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extern int Nrows;
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extern int Ncols;
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extern int Ntotal;
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/* search statistics */
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extern int OpenNodes; /* total number of nodes opened */
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extern int ClosNodes; /* total number of nodes closed */
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extern int MoveNodes; /* total number of nodes moved */
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extern int MaxNodes; /* maximum number of nodes opened at one time */
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/* Structures useful to the generation of board as bitmap. */
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typedef char BoardCell;
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typedef int DistCell;
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class BOARDHEAD /* header of blocks of BoardCell */
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{
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public:
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BoardCell* m_BoardSide[2]; /* ptr to block of memory: 2-sided board */
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DistCell* m_DistSide[2]; /* ptr to block of memory: path distance to
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* cells */
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char* m_DirSide[2]; /* header of blocks of chars:pointers back to
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* source */
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bool m_InitBoardDone;
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int m_Layers;
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int m_Nrows, m_Ncols;
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int m_MemSize;
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public:
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BOARDHEAD();
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~BOARDHEAD();
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int InitBoard();
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void UnInitBoard();
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};
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extern BOARDHEAD Board; /* 2-sided board */
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/* Constants used to trace the cells on the BOARD */
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#define WRITE_CELL 0
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#define WRITE_OR_CELL 1
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#define WRITE_XOR_CELL 2
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#define WRITE_AND_CELL 3
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#define WRITE_ADD_CELL 4
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#include "ar_protos.h"
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#endif // AUTOROUT_H
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