elctset.c

spice中支持多层次元件模型仿真的可单独运行的插件源码

/**********
Copyright 1991 Regents of the University of California.  All rights reserved.
Author:	1991 David A. Gates, U. C. Berkeley CAD Group
**********/

#include "spice.h"
#include <stdio.h>
#include <math.h>
#include "const.h"
#include "util.h"
#include "cktdefs.h"
#include "nummacs.h"
#include "elctdefs.h"
#include "meshext.h"
#include "twomesh.h"
#include "gendev.h"
#include "sperror.h"
#include "suffix.h"

#ifdef __STDC__
extern int ELCTcheck( ELCTcard * );
extern int ELCTsetup( ELCTcard *, ELCTelectrode **, MESHcoord *, MESHcoord * );
#else
extern int ELCTcheck();
extern int ELCTsetup();
#endif /* STDC */



/*
 * Name:	ELCTcheck
 * Purpose:	checks a list of ELCTcards for input errors
 * Formals:	cardList: the list to check
 * Returns:	OK/E_PRIVATE
 * Users:	 numerical device setup routines
 * Calls:	error message handler
 */
int
ELCTcheck( cardList )
ELCTcard *cardList;
{
  register ELCTcard *card;
  int cardNum = 0;
  int error = OK;
  char ebuf[512];		/* error message buffer */

  for ( card = cardList; card != NIL(ELCTcard); card = card->ELCTnextCard ) {
    cardNum++;
    if (card->ELCTxLowGiven && card->ELCTixLowGiven) {
      sprintf( ebuf,
	  "electrode card %d uses both location and index - location ignored",
	  cardNum );
      SPfrontEnd->IFerror( ERR_INFO, ebuf, NIL(IFuid) );
      card->ELCTxLowGiven = FALSE;
    }
    if (card->ELCTxHighGiven && card->ELCTixHighGiven) {
      sprintf( ebuf,
	  "electrode card %d uses both location and index - location ignored",
	  cardNum );
      SPfrontEnd->IFerror( ERR_INFO, ebuf, NIL(IFuid) );
      card->ELCTxHighGiven = FALSE;
    }
    if (card->ELCTyLowGiven && card->ELCTiyLowGiven) {
      sprintf( ebuf,
	  "electrode card %d uses both location and index - location ignored",
	  cardNum );
      SPfrontEnd->IFerror( ERR_INFO, ebuf, NIL(IFuid) );
      card->ELCTyLowGiven = FALSE;
    }
    if (card->ELCTyHighGiven && card->ELCTiyHighGiven) {
      sprintf( ebuf,
	  "electrode card %d uses both location and index - location ignored",
	  cardNum );
      SPfrontEnd->IFerror( ERR_INFO, ebuf, NIL(IFuid) );
      card->ELCTyHighGiven = FALSE;
    }
    if (!card->ELCTnumberGiven) {
      card->ELCTnumber = -1;
    }

/* Return now if anything has failed */
    if (error) return(error);
  }
  return(OK);
}



/*
 * Name:	ELCTsetup
 * Purpose:	convert a list of ELCTcard's to ELCTelectrode's
 * Formals:	cardList: list of cards to setup
 *		electrodeList: returns the list of ELCTelectrode's
 *		xMeshList: list of coordinates in the x mesh
 *		yMeshList: list of coordinates in the y mesh
 * Returns:	OK/E_PRIVATE
 * Users:	 numerical devices
 * Calls:	ELCTcheck
 */
int
ELCTsetup( cardList, electrodeList, xMeshList, yMeshList )
ELCTcard *cardList;
ELCTelectrode **electrodeList;
MESHcoord *xMeshList;
MESHcoord *yMeshList;
{
  register ELCTcard *card;
  ELCTelectrode *newElectrode;
  int ixMin, ixMax, iyMin, iyMax;
  int cardNum = 0;
  int error;
  char ebuf[512];		/* error message buffer */

/* Initialize list of electrodes */
  *electrodeList = NIL(ELCTelectrode);

/* Check the card list */
  if (error = ELCTcheck( cardList )) return( error );

/* Find the limits on the indices */
  MESHiBounds( xMeshList, &ixMin, &ixMax );
  MESHiBounds( yMeshList, &iyMin, &iyMax );

  error = OK;
  for ( card = cardList; card != NIL(ELCTcard); card = card->ELCTnextCard ) {
    cardNum++;

    if (*electrodeList == NIL(ELCTelectrode)) {
      RALLOC( newElectrode, ELCTelectrode, 1 );
      *electrodeList = newElectrode;
    } else {
      RALLOC( newElectrode->next, ELCTelectrode, 1 );
      newElectrode = newElectrode->next;
    }
    newElectrode->next = NIL(ELCTelectrode);
    newElectrode->id = card->ELCTnumber;
    newElectrode->workf = 4.10 /* electron volts */;

    if (card->ELCTixLowGiven) {
      newElectrode->ixLo = MAX(card->ELCTixLow, ixMin);
    }
    else if (card->ELCTxLowGiven) {
      newElectrode->ixLo = MESHlocate( xMeshList, card->ELCTxLow );
    }
    else {
      newElectrode->ixLo = ixMin;
    }
    if (card->ELCTixHighGiven) {
      newElectrode->ixHi = MIN(card->ELCTixHigh, ixMax);
    }
    else if (card->ELCTxHighGiven) {
      newElectrode->ixHi = MESHlocate( xMeshList, card->ELCTxHigh );
    }
    else {
      newElectrode->ixHi = ixMax;
    }
    if (newElectrode->ixLo > newElectrode->ixHi) {
      sprintf( ebuf,
	  "electrode card %d has low x index (%d) > high x index (%d)",
	  cardNum, newElectrode->ixLo, newElectrode->ixHi );
      SPfrontEnd->IFerror( ERR_WARNING, ebuf, NIL(IFuid) );
      error = E_PRIVATE;
    }
    if (card->ELCTiyLowGiven) {
      newElectrode->iyLo = MAX(card->ELCTiyLow, iyMin);
    }
    else if (card->ELCTyLowGiven) {
      newElectrode->iyLo = MESHlocate( yMeshList, card->ELCTyLow );
    }
    else {
      newElectrode->iyLo = iyMin;
    }
    if (card->ELCTiyHighGiven) {
      newElectrode->iyHi = MIN(card->ELCTiyHigh, iyMax);
    }
    else if (card->ELCTyHighGiven) {
      newElectrode->iyHi = MESHlocate( yMeshList, card->ELCTyHigh );
    }
    else {
      newElectrode->iyHi = iyMax;
    }
    if (newElectrode->iyLo > newElectrode->iyHi) {
      sprintf( ebuf,
	  "electrode card %d has low y index (%d) > high y index (%d)",
	  cardNum, newElectrode->iyLo, newElectrode->iyHi );
      SPfrontEnd->IFerror( ERR_WARNING, ebuf, NIL(IFuid) );
      error = E_PRIVATE;
    }
  }
  return( error );
}