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46 lines
1.2 KiB
46 lines
1.2 KiB
/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1985 Thomas L. Quarles
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**********/
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/*
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*/
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/* CKTmapNode(ckt,node)
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* map the given node to the compact node numbering set of the
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* specified circuit
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*/
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#include "ngspice/ngspice.h"
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#include "ngspice/ifsim.h"
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#include "ngspice/sperror.h"
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#include "ngspice/cktdefs.h"
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/* ARGSUSED *//* fixme abandoned */
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int
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CKTmapNode(CKTcircuit *ckt, CKTnode **node, IFuid name)
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{
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CKTnode *here;
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int error;
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IFuid uid;
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CKTnode *mynode;
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for (here = ckt->CKTnodes; here; here = here->next) {
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if(here->name == name) {
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if(node) *node = here;
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return(E_EXISTS);
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}
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}
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/* not found, so must be a new one */
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error = CKTmkNode(ckt,&mynode); /*allocate the node*/
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if(error) return(error);
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/* get a uid for it */
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error = SPfrontEnd->IFnewUid (ckt, &uid, NULL, name, UID_SIGNAL, &mynode);
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if(error) return(error);
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mynode->name = uid; /* set the info we have */
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mynode->type = SP_VOLTAGE;
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error = CKTlinkEq(ckt,mynode); /* and link it in */
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if(node) *node = mynode; /* and finally, return it */
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return(OK);
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}
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