ngspice/src/spicelib/devices/vsrc/vsrcmdel.c

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
**********/
/*
 */

#include <ngspice/ngspice.h>
#include "vsrcdefs.h"
#include <ngspice/sperror.h>
#include <ngspice/suffix.h>


int
VSRCmDelete(GENmodel **inModel, IFuid modname, GENmodel *fast)
{
    VSRCmodel **model = (VSRCmodel **) inModel;
    VSRCmodel *modfast = (VSRCmodel *) fast;
    VSRCinstance *here;
    VSRCinstance *prev = NULL;
    VSRCmodel **oldmod;
    oldmod = model;
    for( ; *model ; model = &((*model)->VSRCnextModel)) {
        if( (*model)->VSRCmodName == modname ||
                (modfast && *model == modfast) ) goto delgot;
        oldmod = model;
    }
    return(E_NOMOD);

delgot:
    *oldmod = (*model)->VSRCnextModel; /* cut deleted device out of list */
    for(here = (*model)->VSRCinstances ; here ; here = here->VSRCnextInstance) {
        if(prev) FREE(prev);
        prev = here;
    }
    if(prev) FREE(prev);
    FREE(*model);
    return(OK);

}