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39 lines
992 B
39 lines
992 B
/**********
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Copyright 1991 Regents of the University of California. All rights reserved.
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Author: 1987 Kartikeya Mayaram, U. C. Berkeley CAD Group
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**********/
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/*
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* This routine deletes a NUMOS model from the circuit and frees the storage
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* it was using. returns an error if the model has instances
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*/
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#include "ngspice/ngspice.h"
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#include "numosdef.h"
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#include "ngspice/sperror.h"
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#include "ngspice/suffix.h"
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int
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NUMOSmDelete(GENmodel **inModel, IFuid modname, GENmodel *kill)
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{
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NUMOSmodel **model = (NUMOSmodel **) inModel;
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NUMOSmodel *modfast = (NUMOSmodel *) kill;
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NUMOSmodel **oldmod;
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oldmod = model;
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for (; *model; model = &((*model)->NUMOSnextModel)) {
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if ((*model)->NUMOSmodName == modname ||
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(modfast && *model == modfast))
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goto delgot;
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oldmod = model;
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}
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return (E_NOMOD);
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delgot:
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if ((*model)->NUMOSinstances)
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return (E_NOTEMPTY);
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*oldmod = (*model)->NUMOSnextModel; /* cut deleted device out of list */
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FREE(*model);
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return (OK);
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}
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