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Annotation of OpenXM/src/kan96xx/Kan/option.c, Revision 1.8

1.8     ! takayama    1: /* $OpenXM: OpenXM/src/kan96xx/Kan/option.c,v 1.7 2003/07/17 07:33:03 takayama Exp $ */
1.1       maekawa     2: #include <stdio.h>
                      3: #include "datatype.h"
                      4: #include "stackm.h"
                      5: #include "extern.h"
                      6: #include "gradedset.h"
                      7: #include "kclass.h"
                      8: #include "lookup.h"
                      9: #include <signal.h>
                     10:
                     11: extern void ctrlC();
                     12:
                     13:
                     14: struct object KsystemVariable(ob)
1.5       takayama   15:      struct object ob; /* Sarray */
1.1       maekawa    16: {
                     17:   /* Don't forget to write the keys in usage.c */
                     18:   extern int PrintDollar;
                     19:   extern int Wrap;
                     20:   extern struct ring *CurrentRingp;
                     21:   extern int Verbose;
                     22:   extern int UseCriterion1;
                     23:   extern int UseCriterion2B;
                     24:   extern int ReduceLowerTerms;
                     25:   extern int CheckHomogenization;
                     26:   extern int Homogenize;
                     27:   extern int Statistics;
1.3       takayama   28:   extern int AutoReduce;
1.1       maekawa    29:   extern int Osp;
                     30:   extern struct operandStack StandardStack;
                     31:   extern struct operandStack ErrorStack;
                     32:   extern int ErrorMessageMode;
                     33:   extern int WarningMessageMode;
                     34:   extern int CatchCtrlC;
                     35:   extern int Strict;
                     36:   extern struct context *CurrentContextp;
                     37:   extern struct context *PrimitiveContextp;
                     38:   extern int Strict2;
                     39:   extern int SigIgn;
                     40:   extern int KSPushEnvMode;
                     41:   extern int KanGBmessage;
                     42:   extern int TimerOn;
                     43:   extern int OutputStyle;
                     44:   extern int Sugar;
                     45:   extern int Homogenize_vec;
                     46:   extern int CmoDMSOutputOption;
                     47:   extern int DebugReductionRed; /* hidden option */
                     48:   extern char *VersionString;
                     49:   extern int AvoidTheSameRing;
1.2       takayama   50:   extern char *LeftBracket;
                     51:   extern char *RightBracket;
1.4       takayama   52:   extern int SecureMode;
1.7       takayama   53:   extern int Ecart;
1.8     ! takayama   54:   extern int EcartAutomaticHomogenization;
1.1       maekawa    55:
                     56:   int n,i;
                     57:   struct object ob1,ob2,ob3,ob4;
                     58:   struct object rob = NullObject;
                     59:   switch (getoaSize(ob)) {
                     60:   case 1:   /* get the value */
                     61:     ob1 = getoa(ob,0);
                     62:     switch(ob1.tag) {
                     63:     case Sdollar:
                     64:       if (strcmp(ob1.lc.str,"PrintDollar") == 0) {
1.5       takayama   65:         rob = KpoInteger(PrintDollar);
1.1       maekawa    66:       }else if (strcmp(ob1.lc.str,"Wrap") == 0) {
1.5       takayama   67:         rob = KpoInteger(Wrap);
1.1       maekawa    68:       }else if (strcmp(ob1.lc.str,"P") == 0) {
1.5       takayama   69:         rob = KpoInteger(CurrentRingp->p);
1.1       maekawa    70:       }else if (strcmp(ob1.lc.str,"N") == 0) {
1.5       takayama   71:         rob = KpoInteger(CurrentRingp->n);
1.1       maekawa    72:       }else if (strcmp(ob1.lc.str,"NN") == 0) {
1.5       takayama   73:         rob = KpoInteger(CurrentRingp->nn);
1.1       maekawa    74:       }else if (strcmp(ob1.lc.str,"M") == 0) {
1.5       takayama   75:         rob = KpoInteger(CurrentRingp->m);
1.1       maekawa    76:       }else if (strcmp(ob1.lc.str,"MM") == 0) {
1.5       takayama   77:         rob = KpoInteger(CurrentRingp->mm);
1.1       maekawa    78:       }else if (strcmp(ob1.lc.str,"L") == 0) {
1.5       takayama   79:         rob = KpoInteger(CurrentRingp->l);
1.1       maekawa    80:       }else if (strcmp(ob1.lc.str,"LL") == 0) {
1.5       takayama   81:         rob = KpoInteger(CurrentRingp->ll);
1.1       maekawa    82:       }else if (strcmp(ob1.lc.str,"C") == 0) {
1.5       takayama   83:         rob = KpoInteger(CurrentRingp->c);
1.1       maekawa    84:       }else if (strcmp(ob1.lc.str,"CC") == 0) {
1.5       takayama   85:         rob = KpoInteger(CurrentRingp->cc);
1.1       maekawa    86:       }else if (strcmp(ob1.lc.str,"CurrentRingp") == 0) {
1.5       takayama   87:         rob = KpoRingp(CurrentRingp);
1.1       maekawa    88:       }else if (strcmp(ob1.lc.str,"Verbose") == 0) {
1.5       takayama   89:         rob = KpoInteger(Verbose);
1.1       maekawa    90:       }else if (strcmp(ob1.lc.str,"UseCriterion1") == 0) {
1.5       takayama   91:         rob = KpoInteger(UseCriterion1);
1.1       maekawa    92:       }else if (strcmp(ob1.lc.str,"UseCriterion2B") == 0) {
1.5       takayama   93:         rob = KpoInteger(UseCriterion2B);
1.1       maekawa    94:       }else if (strcmp(ob1.lc.str,"ReduceLowerTerms") == 0) {
1.5       takayama   95:         rob = KpoInteger(ReduceLowerTerms);
1.1       maekawa    96:       }else if (strcmp(ob1.lc.str,"CheckHomogenization") == 0) {
1.5       takayama   97:         rob = KpoInteger(CheckHomogenization);
1.1       maekawa    98:       }else if (strcmp(ob1.lc.str,"Homogenize") == 0) {
1.5       takayama   99:         rob = KpoInteger(Homogenize);
1.1       maekawa   100:       }else if (strcmp(ob1.lc.str,"Statistics") == 0) {
1.5       takayama  101:         rob = KpoInteger(Statistics);
1.3       takayama  102:       }else if (strcmp(ob1.lc.str,"AutoReduce") == 0) {
1.5       takayama  103:         rob = KpoInteger(AutoReduce);
1.1       maekawa   104:       }else if (strcmp(ob1.lc.str,"StackPointer") == 0) {
1.5       takayama  105:         rob = KpoInteger(Osp);
1.1       maekawa   106:       }else if (strcmp(ob1.lc.str,"StandardOperandStack") == 0) {
1.5       takayama  107:         rob.tag = Sclass;
                    108:         rob.lc.ival = CLASSNAME_OPERANDSTACK;
                    109:         rob.rc.voidp = &StandardStack;
1.1       maekawa   110:       }else if (strcmp(ob1.lc.str,"ErrorStack") == 0) {
1.5       takayama  111:         rob.tag = Sclass;
                    112:         rob.lc.ival = CLASSNAME_OPERANDSTACK;
                    113:         rob.rc.voidp = &ErrorStack;
1.1       maekawa   114:       }else if (strcmp(ob1.lc.str,"ErrorMessageMode") == 0) {
1.5       takayama  115:         rob = KpoInteger(ErrorMessageMode);
1.1       maekawa   116:       }else if (strcmp(ob1.lc.str,"WarningMessageMode") == 0) {
1.5       takayama  117:         rob = KpoInteger(WarningMessageMode);
1.1       maekawa   118:       }else if (strcmp(ob1.lc.str,"CatchCtrlC") == 0) {
1.5       takayama  119:         rob = KpoInteger(CatchCtrlC);
                    120:         /* If you catch ctrlc in KSexecuteString. */
1.1       maekawa   121:       }else if (strcmp(ob1.lc.str,"Strict") == 0) {
1.5       takayama  122:         rob = KpoInteger(Strict);
1.1       maekawa   123:       }else if (strcmp(ob1.lc.str,"CurrentContextp") == 0) {
1.5       takayama  124:         rob.tag = Sclass;
                    125:         rob.lc.ival = CLASSNAME_CONTEXT;
                    126:         rob.rc.voidp = CurrentContextp;
1.1       maekawa   127:       }else if (strcmp(ob1.lc.str,"PrimitiveContextp") == 0) {
1.5       takayama  128:         rob.tag = Sclass;
                    129:         rob.lc.ival = CLASSNAME_CONTEXT;
                    130:         rob.rc.voidp = PrimitiveContextp;
1.1       maekawa   131:       }else if (strcmp(ob1.lc.str,"NullContextp") == 0) {
1.5       takayama  132:         rob.tag = Sclass;
                    133:         rob.lc.ival = CLASSNAME_CONTEXT;
                    134:         rob.rc.voidp = (struct context *)NULL;
1.1       maekawa   135:       }else if (strcmp(ob1.lc.str,"Strict2") == 0) {
1.5       takayama  136:         rob = KpoInteger(Strict2);
1.1       maekawa   137:       }else if (strcmp(ob1.lc.str,"SigIgn") == 0) {
1.5       takayama  138:         rob = KpoInteger(SigIgn);
1.1       maekawa   139:       }else if (strcmp(ob1.lc.str,"KSPushEnvMode") == 0) {
1.5       takayama  140:         rob = KpoInteger(KSPushEnvMode);
1.1       maekawa   141:       }else if (strcmp(ob1.lc.str,"KanGBmessage") == 0) {
1.5       takayama  142:         rob = KpoInteger(KanGBmessage);
1.1       maekawa   143:       }else if (strcmp(ob1.lc.str,"TimerOn") == 0) {
1.5       takayama  144:         rob = KpoInteger(TimerOn);
1.1       maekawa   145:       }else if (strcmp(ob1.lc.str,"orderMatrix") == 0) {
1.5       takayama  146:         rob = KgetOrderMatrixOfCurrentRing();
1.1       maekawa   147:       }else if (strcmp(ob1.lc.str,"gbListTower") == 0) {
1.5       takayama  148:         if (CurrentRingp->gbListTower == NULL) rob = NullObject;
                    149:         else rob = *((struct object *)(CurrentRingp->gbListTower));
1.1       maekawa   150:       }else if (strcmp(ob1.lc.str,"outputOrder") == 0) {
1.5       takayama  151:         n = CurrentRingp->n;
                    152:         ob1 = newObjectArray(n*2);
                    153:         for (i=0; i<2*n; i++) {
                    154:           putoa(ob1,i,KpoInteger(CurrentRingp->outputOrder[i]));
                    155:         }
                    156:         rob = ob1;
1.1       maekawa   157:       }else if (strcmp(ob1.lc.str,"multSymbol") == 0) {
1.5       takayama  158:         rob = KpoInteger(OutputStyle);
1.1       maekawa   159:       }else if (strcmp(ob1.lc.str,"Sugar") == 0) {
1.5       takayama  160:         rob = KpoInteger(Sugar);
1.1       maekawa   161:       }else if (strcmp(ob1.lc.str,"Homogenize_vec") == 0) {
1.5       takayama  162:         rob = KpoInteger(Homogenize_vec);
1.1       maekawa   163:       }else if (strcmp(ob1.lc.str,"Schreyer")==0) {
1.5       takayama  164:         rob = KpoInteger( CurrentRingp->schreyer );
1.1       maekawa   165:       }else if (strcmp(ob1.lc.str,"ringName")==0) {
1.5       takayama  166:         rob = KpoString( CurrentRingp->name );
1.1       maekawa   167:       }else if (strcmp(ob1.lc.str,"CmoDMSOutputOption")==0) {
1.5       takayama  168:         rob = KpoInteger( CmoDMSOutputOption );
1.1       maekawa   169:       }else if (strcmp(ob1.lc.str,"Version")==0) {
1.5       takayama  170:         rob = KpoString(VersionString);
1.1       maekawa   171:       }else if (strcmp(ob1.lc.str,"RingStack")==0) {
1.5       takayama  172:         KsetUpRing(NullObject,NullObject,NullObject,NullObject,NullObject);
                    173:         rob = KSpop(); /* This is exceptional style */
1.1       maekawa   174:       }else if (strcmp(ob1.lc.str,"AvoidTheSameRing")==0) {
1.5       takayama  175:         rob = KpoInteger(AvoidTheSameRing);
1.2       takayama  176:       }else if (strcmp(ob1.lc.str,"LeftBracket")==0) {
1.5       takayama  177:         rob = KpoString(LeftBracket);
1.2       takayama  178:       }else if (strcmp(ob1.lc.str,"RightBracket")==0) {
1.5       takayama  179:         rob = KpoString(RightBracket);
1.4       takayama  180:       }else if (strcmp(ob1.lc.str,"SecureMode")==0) {
1.5       takayama  181:         rob = KpoInteger(SecureMode);
1.7       takayama  182:       }else if (strcmp(ob1.lc.str,"Ecart")==0) {
                    183:         rob = KpoInteger(Ecart);
1.8     ! takayama  184:       }else if (strcmp(ob1.lc.str,"EcartAutomaticHomogenization")==0) {
        !           185:         rob = KpoInteger(EcartAutomaticHomogenization);
1.1       maekawa   186:       }else{
1.5       takayama  187:         warningKan("KsystemVariable():Unknown key word.\n");
1.1       maekawa   188:       }
                    189:       break;
                    190:     default:
                    191:       warningKan("KsystemVariable():Invalid argument\n");
                    192:       break;
                    193:     }
                    194:     break;
                    195:   case 2: /* set value */
                    196:     ob1 = getoa(ob,0);
                    197:     ob2 = getoa(ob,1);
                    198:     switch (Lookup[ob1.tag][ob2.tag]) {
                    199:     case SdollarSinteger:
                    200:       if (strcmp(ob1.lc.str,"PrintDollar") == 0) {
1.5       takayama  201:         PrintDollar = ob2.lc.ival;
                    202:         rob = KpoInteger(PrintDollar);
1.1       maekawa   203:       }else if (strcmp(ob1.lc.str,"Wrap") == 0) {
1.5       takayama  204:         Wrap = ob2.lc.ival;
                    205:         rob = KpoInteger(Wrap);
                    206:         /*}else if (strcmp(ob1.lc.str,"P") == 0) {
                    207:           P = ob2.lc.ival;  Q should be set here too.
                    208:           CurrentRingp->p = P;
                    209:           rob = KpoInteger(P); */
1.1       maekawa   210:       }else if (strcmp(ob1.lc.str,"NN") == 0) {
1.5       takayama  211:         if (ob2.lc.ival <= CurrentRingp->n && ob2.lc.ival >= CurrentRingp->m) {
                    212:           CurrentRingp->nn = ob2.lc.ival;
                    213:         }else{
                    214:           warningKan("New value of NN is out of bound.");
                    215:         }
                    216:         rob = KpoInteger(ob1.lc.ival);
1.1       maekawa   217:       }else if (strcmp(ob1.lc.str,"Verbose") == 0) {
1.5       takayama  218:         Verbose = ob2.lc.ival;
                    219:         rob = KpoInteger(Verbose);
1.1       maekawa   220:       }else if (strcmp(ob1.lc.str,"UseCriterion1") == 0) {
1.5       takayama  221:         UseCriterion1 = ob2.lc.ival;
                    222:         rob = KpoInteger(UseCriterion1);
1.1       maekawa   223:       }else if (strcmp(ob1.lc.str,"UseCriterion2B") == 0) {
1.5       takayama  224:         UseCriterion2B = ob2.lc.ival;
                    225:         rob = KpoInteger(UseCriterion2B);
1.1       maekawa   226:       }else if (strcmp(ob1.lc.str,"ReduceLowerTerms") == 0) {
1.5       takayama  227:         ReduceLowerTerms = ob2.lc.ival;
                    228:         rob = KpoInteger(ReduceLowerTerms);
1.1       maekawa   229:       }else if (strcmp(ob1.lc.str,"CheckHomogenization") == 0) {
1.5       takayama  230:         CheckHomogenization = ob2.lc.ival;
                    231:         rob = KpoInteger(CheckHomogenization);
1.1       maekawa   232:       }else if (strcmp(ob1.lc.str,"Homogenize") == 0) {
1.5       takayama  233:         Homogenize = ob2.lc.ival;
                    234:         rob = KpoInteger(Homogenize);
1.1       maekawa   235:       }else if (strcmp(ob1.lc.str,"Statistics") == 0) {
1.5       takayama  236:         Statistics = ob2.lc.ival;
                    237:         rob = KpoInteger(Statistics);
1.3       takayama  238:       }else if (strcmp(ob1.lc.str,"AutoReduce") == 0) {
1.5       takayama  239:         AutoReduce = ob2.lc.ival;
                    240:         rob = KpoInteger(AutoReduce);
1.1       maekawa   241:       }else if (strcmp(ob1.lc.str,"ErrorMessageMode") == 0) {
1.5       takayama  242:         ErrorMessageMode = ob2.lc.ival;
                    243:         rob = KpoInteger(ErrorMessageMode);
1.1       maekawa   244:       }else if (strcmp(ob1.lc.str,"WarningMessageMode") == 0) {
1.5       takayama  245:         WarningMessageMode = ob2.lc.ival;
                    246:         rob = KpoInteger(WarningMessageMode);
1.1       maekawa   247:       }else if (strcmp(ob1.lc.str,"CatchCtrlC") == 0) {
1.5       takayama  248:         CatchCtrlC = ob2.lc.ival;
                    249:         rob = KpoInteger(CatchCtrlC);
1.1       maekawa   250:       }else if (strcmp(ob1.lc.str,"Strict") == 0) {
1.5       takayama  251:         Strict = ob2.lc.ival;
                    252:         rob = KpoInteger(Strict);
1.1       maekawa   253:       }else if (strcmp(ob1.lc.str,"Strict2") == 0) {
1.5       takayama  254:         Strict2 = ob2.lc.ival;
                    255:         rob = KpoInteger(Strict2);
1.1       maekawa   256:       }else if (strcmp(ob1.lc.str,"SigIgn") == 0) {
1.5       takayama  257:         SigIgn = ob2.lc.ival;
                    258:         if (SigIgn) signal(SIGINT,SIG_IGN);
                    259:         else signal(SIGINT,ctrlC);
                    260:         rob = KpoInteger(SigIgn);
1.1       maekawa   261:       }else if (strcmp(ob1.lc.str,"KSPushEnvMode") == 0) {
1.5       takayama  262:         KSPushEnvMode = ob2.lc.ival;
                    263:         rob = KpoInteger(KSPushEnvMode);
1.1       maekawa   264:       }else if (strcmp(ob1.lc.str,"KanGBmessage") == 0) {
1.5       takayama  265:         KanGBmessage = ob2.lc.ival;
                    266:         rob = KpoInteger(KanGBmessage);
1.1       maekawa   267:       }else if (strcmp(ob1.lc.str,"TimerOn") == 0) {
1.5       takayama  268:         TimerOn = ob2.lc.ival;
                    269:         rob = KpoInteger(TimerOn);
1.1       maekawa   270:       }else if (strcmp(ob1.lc.str,"multSymbol") == 0) {
1.5       takayama  271:         OutputStyle = KopInteger(ob2);
                    272:         rob = KpoInteger(OutputStyle);
1.1       maekawa   273:       }else if (strcmp(ob1.lc.str,"Sugar") == 0) {
1.5       takayama  274:         Sugar = KopInteger(ob2);
                    275:         if (Sugar && ReduceLowerTerms) {
                    276:           ReduceLowerTerms = 0;
                    277:           warningKan("ReduceLowerTerms is automatically set to 0, because Sugar = 1.");
                    278:           /* You cannot use both ReduceLowerTerms and sugar.
                    279:              See gb.c, reduction_sugar. */
                    280:         }
                    281:         rob = KpoInteger(Sugar);
1.1       maekawa   282:       }else if (strcmp(ob1.lc.str,"Homogenize_vec") == 0) {
1.5       takayama  283:         Homogenize_vec = KopInteger(ob2);
                    284:         rob = KpoInteger(Homogenize_vec);
1.1       maekawa   285:       }else if (strcmp(ob1.lc.str,"CmoDMSOutputOption") == 0) {
1.5       takayama  286:         CmoDMSOutputOption = KopInteger(ob2);
                    287:         rob = KpoInteger(CmoDMSOutputOption);
1.1       maekawa   288:       }else if (strcmp(ob1.lc.str,"DebugReductionRed") == 0) {
1.5       takayama  289:         DebugReductionRed = KopInteger(ob2);
                    290:         rob = KpoInteger(DebugReductionRed);
1.1       maekawa   291:       }else if (strcmp(ob1.lc.str,"AvoidTheSameRing") == 0) {
1.5       takayama  292:         AvoidTheSameRing = KopInteger(ob2);
                    293:         rob = KpoInteger(AvoidTheSameRing);
1.4       takayama  294:       }else if (strcmp(ob1.lc.str,"SecureMode") == 0) {
1.5       takayama  295:         if (KopInteger(ob2) >= SecureMode) {
                    296:           SecureMode = KopInteger(ob2);
                    297:         }else{
                    298:           errorKan1("%s\n","You cannot weaken the security level.");
                    299:         }
                    300:         rob = KpoInteger(SecureMode);
1.7       takayama  301:       }else if (strcmp(ob1.lc.str,"Ecart") == 0) {
                    302:         Ecart = KopInteger(ob2);
                    303:         rob = KpoInteger(Ecart);
1.8     ! takayama  304:       }else if (strcmp(ob1.lc.str,"EcartAutomaticHomogenization") == 0) {
        !           305:         Ecart = KopInteger(ob2);
        !           306:         rob = KpoInteger(EcartAutomaticHomogenization);
1.1       maekawa   307:       }else{
1.5       takayama  308:         warningKan("KsystemVariable():Unknown key word.\n");
1.1       maekawa   309:       }
                    310:       break;
                    311:     case SdollarSdollar:
                    312:       if (strcmp(ob1.lc.str,"ringName") == 0) {
1.5       takayama  313:         CurrentRingp->name = KopString(ob2);
                    314:         rob = KpoString(CurrentRingp->name);
1.2       takayama  315:       }else if (strcmp(ob1.lc.str,"LeftBracket") == 0) {
1.5       takayama  316:         LeftBracket = KopString(ob2);
                    317:         rob = KpoString(LeftBracket);
1.2       takayama  318:       }else if (strcmp(ob1.lc.str,"RightBracket") == 0) {
1.5       takayama  319:         RightBracket = KopString(ob2);
                    320:         rob = KpoString(RightBracket);
1.1       maekawa   321:       }else{
1.5       takayama  322:         warningKan("KsystemVariable():Unknown key word.\n");
1.1       maekawa   323:       }
                    324:       break;
                    325:     case SdollarSring:
                    326:       if (strcmp(ob1.lc.str,"CurrentRingp") == 0) {
1.5       takayama  327:         CurrentRingp = ob2.lc.ringp;
                    328:         rob = KpoRingp(CurrentRingp);
1.1       maekawa   329:       }else{
1.5       takayama  330:         warningKan("KsystemVariable():Unknown key word.\n");
1.1       maekawa   331:       }
                    332:       break;
                    333:     case SdollarSclass:
                    334:       if (strcmp(ob1.lc.str,"PrimitiveContextp") == 0) {
1.5       takayama  335:         if (ectag(ob2) == CLASSNAME_CONTEXT) {
                    336:           PrimitiveContextp = (struct context *)ob2.rc.voidp;
                    337:           rob = ob2;
                    338:         }else{
                    339:           warningKan("The second argument must be class.context.\n");
                    340:           rob = NullObject;
                    341:         }
1.1       maekawa   342:       }else {
1.5       takayama  343:         warningKan("KsystemVariable():Unknown key word.\n");
1.1       maekawa   344:       }
                    345:       break;
                    346:     case SdollarSlist:
                    347:       if (strcmp(ob1.lc.str,"gbListTower") == 0) {
1.5       takayama  348:         if (AvoidTheSameRing)
                    349:           warningKan("Changing gbListTower may cause a trouble under AvoidTheSameRing == 1.");
                    350:         CurrentRingp->gbListTower = newObject();
                    351:         *((struct object *)(CurrentRingp->gbListTower)) = ob2;
                    352:         rob = *((struct object *)(CurrentRingp->gbListTower));
1.1       maekawa   353:       }else {
1.5       takayama  354:         warningKan("KsystemVariable(): Unknown key word to set value.\n");
1.1       maekawa   355:       }
                    356:       break;
                    357:     case SdollarSarray:
                    358:       if (strcmp(ob1.lc.str,"outputOrder") == 0) {
1.5       takayama  359:         rob = KsetOutputOrder(ob2,CurrentRingp);
1.1       maekawa   360:       }else if (strcmp(ob1.lc.str,"variableNames") == 0) {
1.5       takayama  361:         rob = KsetVariableNames(ob2,CurrentRingp);
1.1       maekawa   362:       }else {
1.5       takayama  363:         warningKan("KsystemVariable(): Unknown key word to set value.\n");
1.1       maekawa   364:       }
                    365:       break;
                    366:     default:
                    367:       warningKan("KsystemVariable():Invalid argument.\n");
                    368:     }
                    369:     break;
                    370:   case 3:
                    371:     ob1 = getoa(ob,0); ob2 = getoa(ob,1); ob3 = getoa(ob,2);
                    372:     switch(Lookup[ob1.tag][ob2.tag]) {
                    373:     case SdollarSdollar:
                    374:       if (strcmp(ob2.lc.str,"var") == 0) {
1.5       takayama  375:         if (strcmp(ob1.lc.str,"x")==0) {
                    376:           if (ob3.tag != Sinteger) {
                    377:             warningKan("[$x$ $var$ ? ] The 3rd argument must be integer.");
                    378:             break;
                    379:           }
                    380:           if (ob3.lc.ival >= 0 && ob3.lc.ival < CurrentRingp->n) {
                    381:             rob = KpoString(CurrentRingp->x[ob3.lc.ival]);
                    382:           }else{
                    383:             warningKan("[$x$ $var$ ? ] The 3rd argument is out of range.");
                    384:             break;
                    385:           }
                    386:         }else if (strcmp(ob1.lc.str,"D")==0) {
                    387:           if (ob3.tag != Sinteger) {
                    388:             warningKan("[$D$ $var$ ? ] The 3rd argument must be integer.");
                    389:             break;
                    390:           }
                    391:           if (ob3.lc.ival >= 0 && ob3.lc.ival < CurrentRingp->n) {
                    392:             rob = KpoString(CurrentRingp->D[ob3.lc.ival]);
                    393:           }else{
                    394:             warningKan("[$D$ $var$ ? ] The 3rd argument is out of range.");
                    395:             break;
                    396:           }
                    397:         }
1.1       maekawa   398:       }else{
1.5       takayama  399:         warningKan("KsystemVariable(): Invalid argument.\n");
1.1       maekawa   400:       }
                    401:       break;
                    402:     default:
                    403:       warningKan("KsystemVariable(): Invalid argument.\n");
                    404:       break;
                    405:     }
                    406:     break;
                    407:   default:
                    408:     warningKan("KsystemVariable():Invalid argument.\n");
                    409:     break;
                    410:   }
                    411:   return(rob);
                    412: }
                    413:
                    414: warningOption(str)
1.5       takayama  415:      char *str;
1.1       maekawa   416: {
                    417:   fprintf(stderr,"Warning(option.c): %s\n",str);
                    418: }

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