36 lines
952 B
C
36 lines
952 B
C
/**********
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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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*CKTlinkEq
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* Link an already allocated node into the necessary structure
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*/
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#include "ngspice.h"
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#include "ifsim.h"
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#include "iferrmsg.h"
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#include "smpdefs.h"
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#include "cktdefs.h"
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int
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CKTlinkEq(CKTcircuit *ckt, CKTnode *node)
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{
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if(!(ckt->CKTnodes)) { /* starting the list - allocate both ground and 1 */
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ckt->CKTnodes = TMALLOC(CKTnode, 1);
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if(ckt->CKTnodes == NULL) return(E_NOMEM);
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ckt->CKTnodes->name = NULL;
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ckt->CKTnodes->type = SP_VOLTAGE;
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ckt->CKTnodes->number = 0;
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ckt->CKTlastNode = ckt->CKTnodes;
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}
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if(node == NULL) return(E_BADPARM);
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ckt->CKTlastNode->next = node;
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ckt->CKTlastNode = ckt->CKTlastNode->next;
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ckt->CKTlastNode->number = ckt->CKTmaxEqNum++;
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ckt->CKTlastNode->next = NULL;
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return(OK);
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}
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