ngspice/src/spicelib/parser/inp2u.c

78 lines
2.5 KiB
C

/**********
Copyright 1990 Regents of the University of California. All rights reserved.
Author: 1988 Thomas L. Quarles
**********/
#include "ngspice.h"
#include <stdio.h>
#include "ifsim.h"
#include "inpdefs.h"
#include "inpmacs.h"
#include "fteext.h"
#include "inp.h"
void INP2U(void *ckt, INPtables * tab, card * current)
{
/* Uname <node> <node> <model> [l=<val>] [n=<val>] */
int mytype; /* the type my lookup says URC is */
int type; /* the type the model says it is */
char *line; /* the part of the current line left to parse */
char *name; /* the resistor's name */
char *nname1; /* the first node's name */
char *nname2; /* the second node's name */
char *nname3; /* the third node's name */
void *node1; /* the first node's node pointer */
void *node2; /* the second node's node pointer */
void *node3; /* the third node's node pointer */
int error; /* error code temporary */
void *fast; /* pointer to the actual instance */
int waslead; /* flag to indicate that funny unlabeled number was found */
double leadval; /* actual value of unlabeled number */
char *model; /* name of the model */
INPmodel *thismodel; /* pointer to our model descriptor */
void *mdfast; /* pointer to the actual model */
IFuid uid; /* uid for default model */
mytype = INPtypelook("URC");
if (mytype < 0) {
LITERR("Device type URC not supported by this binary\n");
return;
}
line = current->line;
INPgetTok(&line, &name, 1);
INPinsert(&name, tab);
INPgetNetTok(&line, &nname1, 1);
INPtermInsert(ckt, &nname1, tab, &node1);
INPgetNetTok(&line, &nname2, 1);
INPtermInsert(ckt, &nname2, tab, &node2);
INPgetNetTok(&line, &nname3, 1);
INPtermInsert(ckt, &nname3, tab, &node3);
INPgetTok(&line, &model, 1);
INPinsert(&model, tab);
current->error = INPgetMod(ckt, model, &thismodel, tab);
if (thismodel != NULL) {
if (mytype != thismodel->INPmodType) {
LITERR("incorrect model type");
return;
}
type = mytype;
mdfast = (thismodel->INPmodfast);
} else {
type = mytype;
if (!tab->defUmod) {
/* create deafult U model */
IFnewUid(ckt, &uid, (IFuid) NULL, "U", UID_MODEL,
(void **) NULL);
IFC(newModel, (ckt, type, &(tab->defUmod), uid));
}
mdfast = tab->defUmod;
}
IFC(newInstance, (ckt, mdfast, &fast, name));
IFC(bindNode, (ckt, fast, 1, node1));
IFC(bindNode, (ckt, fast, 2, node2));
IFC(bindNode, (ckt, fast, 3, node3));
PARSECALL((&line, ckt, type, fast, &leadval, &waslead, tab));
}