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86 lines
3.0 KiB
86 lines
3.0 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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#include "ngspice.h"
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#include <stdio.h>
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#include "ifsim.h"
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#include "cktdefs.h"
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#include "sperror.h"
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int
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CKTfndDev(void *Ckt, int *type, void **fast, IFuid name, void *modfast, IFuid modname)
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{
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CKTcircuit *ckt=(CKTcircuit *)Ckt;
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GENinstance *here;
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GENmodel *mods;
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if((GENinstance **)fast != (GENinstance **)NULL &&
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*(GENinstance **)fast != (GENinstance *)NULL) {
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/* already have fast, so nothing much to do */
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/* just get & set type */
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if(type) *type = (*((GENinstance**)fast))->GENmodPtr->GENmodType;
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return(OK);
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}
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if(modfast) {
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/* have model, just need device */
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mods = (GENmodel*)modfast;
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for(here = mods->GENinstances ; here != NULL;
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here = here->GENnextInstance) {
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if (here->GENname == name) {
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if(fast != NULL) *(GENinstance **)fast = here;
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if(type) *type = mods->GENmodType;
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return(OK);
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}
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}
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return(E_NODEV);
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}
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if(*type >=0 && *type < DEVmaxnum) {
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/* have device type, need to find model & device */
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/* look through all models */
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for(mods=(GENmodel *)ckt->CKThead[*type]; mods != NULL ;
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mods = mods->GENnextModel) {
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/* and all instances */
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if(modname == (char *)NULL || mods->GENmodName == modname) {
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for(here = mods->GENinstances ; here != NULL;
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here = here->GENnextInstance) {
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if (here->GENname == name) {
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if(fast != 0) *(GENinstance **)fast = here;
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return(OK);
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}
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}
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if(mods->GENmodName == modname) {
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return(E_NODEV);
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}
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}
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}
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return(E_NOMOD);
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} else if(*type == -1) {
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/* look through all types (UGH - worst case - take forever) */
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for(*type = 0;*type <DEVmaxnum;(*type)++) {
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/* need to find model & device */
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/* look through all models */
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for(mods=(GENmodel *)ckt->CKThead[*type];mods!=NULL;
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mods = mods->GENnextModel) {
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/* and all instances */
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if(modname == (char *)NULL || mods->GENmodName == modname) {
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for(here = mods->GENinstances ; here != NULL;
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here = here->GENnextInstance) {
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if (here->GENname == name) {
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if(fast != 0) *(GENinstance **)fast = here;
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return(OK);
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}
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}
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if(mods->GENmodName == modname) {
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return(E_NODEV);
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}
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}
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}
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}
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*type = -1;
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return(E_NODEV);
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} else return(E_BADPARM);
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}
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