174 lines
4.9 KiB
C++
174 lines
4.9 KiB
C++
/****************************************************/
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/* AUTOROUT.H */
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/* d‚clarations communes relative au routage, DRC */
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/* et placement automatique des composants */
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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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/*****************************************************/
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/* Structures de representation des pads et chevelus */
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/* pour etablissement du chevelu general complet */
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/*****************************************************/
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/***********************************************/
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/* description d'un segment de chevelu general */
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/***********************************************/
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/****************************/
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/* bits d'etat du chevelu : */
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/****************************/
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#define CH_VISIBLE 1 /* affichage permanent demande */
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#define CH_UNROUTABLE 2 /* non route par l'autorouteur */
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#define CH_ROUTE_REQ 4 /* doit etre route par l'autorouteur */
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#define CH_ACTIF 8 /* chevelu non encore routé */
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#define LOCAL_CHEVELU 0x8000 /* indique un chevelu reliant 2 pins d'un meme
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* module pour le calcul des chevelus relatifs a 1 seul module */
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class CHEVELU
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{
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private:
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int m_NetCode; // numero de code du net ( = 0.. n , avec 0 si non connecte)
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public:
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int status; // etat: voir defines précédents (CH_ ...)
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D_PAD* pad_start; // pointeur sur le pad de depart
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D_PAD* pad_end; // pointeur sur le pad de fin
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int dist; // longeur du chevelu
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/**
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* Function GetNet
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* @return int - the net code.
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*/
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int GetNet() const
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{
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return m_NetCode;
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}
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void SetNet( int aNetCode )
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{
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m_NetCode = aNetCode;
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};
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};
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/****************************************************************/
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/* description d'un point de piste pour le suivi des connexions */
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/****************************************************************/
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#define START_ON_PAD 0x10
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#define END_ON_PAD 0x20
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#define START_ON_TRACK 0x40
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#define END_ON_TRACK 0x80
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//#define START_EQU_VIA 0x10
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//#define END_EQU_VIA 0x20
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/* Status bit (OR'ed bits) for class BOARD member .m_Status_Pcb */
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enum StatusPcbFlags {
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LISTE_PAD_OK = 1, /* Pad list is Ok */
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LISTE_CHEVELU_OK = 2, /* General Rastnest is Ok */
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CHEVELU_LOCAL_OK = 4, /* current MODULE rastnest is Ok */
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CONNEXION_OK = 8, /* Bit indicant que la liste des connexions existe */
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NET_CODES_OK = 0x10, /* Bit indicant que les netcodes sont OK ( pas de modif
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* de noms de net */
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DO_NOT_SHOW_GENERAL_RASTNEST = 0x20 /* Do not display the general rastnest (used in module moves) */
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};
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#define OK_DRC 0
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#define BAD_DRC 1
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/* Commandes d'autoplacement / autorouage possibles */
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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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/* parametre Pas de routage pour routage automatique et generation des zones */
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#if defined MAIN
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int g_GridRoutingSize = 250;
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#else
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extern int g_GridRoutingSize;
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#endif
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/* Variables et structures d'autoroutage */
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eda_global int E_scale; /* facteur d'echelle des tables de distance */
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#define ONE_SIDE 0
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#define TWO_SIDES 1
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eda_global int Nb_Sides; /* Nombre de couches pour autoroutage (0 ou 1) */
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/* Bits Flags de gestion de remplissage du BOARD */
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#define FORCE_PADS 1 /* pour forcage placement pads quel que soit le netcode */
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/* board dimensions */
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extern int Nrows, Ncols;
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#if defined MAIN
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int Nrows = ILLEGAL;
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int Ncols = ILLEGAL;
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#endif
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eda_global int Ntotal;
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/* search statistics */
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eda_global int OpenNodes; /* total number of nodes opened */
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eda_global int ClosNodes; /* total number of nodes closed */
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eda_global int MoveNodes; /* total number of nodes moved */
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eda_global int MaxNodes; /* maximum number of nodes opened at one time */
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/* Structures utiles a la generation du board en Bit Map */
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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 cells */
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char* m_DirSide[2]; /* header of blocks of chars:pointers back to 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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eda_global BOARDHEAD Board; /* 2-sided board */
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/* Constantes utilisees pour le trace des cellules sur le 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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