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Annotation of OpenXM/src/kan96xx/plugin/oxmisc2.c, Revision 1.21

1.21    ! takayama    1: /* $OpenXM: OpenXM/src/kan96xx/plugin/oxmisc2.c,v 1.20 2003/12/06 02:35:54 takayama Exp $ */
1.1       maekawa     2: #include <stdio.h>
                      3: #include "ox_kan.h"
                      4: #include "oxmisc2.h"   /* This file requires sm1 object description. */
                      5: #include "cmo.h"
1.8       takayama    6:
1.1       maekawa     7: extern FILE *MyErrorOut;
1.6       takayama    8: #define SET_MYERROROUT { if (MyErrorOut == NULL) MyErrorOut=stdout; }
                      9: /* It is also defined in oxmisc.c */
                     10:
1.1       maekawa    11: extern int SerialOX; /* defined in SerialOX */
                     12:
                     13: extern int OxVersion;
                     14:
                     15: int DebugMathCap = 1;
                     16:
                     17:
                     18:
                     19: int oxGet(oxclientp client, struct object *op,int *isObj)
1.12      takayama   20:      /* This method should be synchronized. */
                     21:      /* oxGet is a function for client. */
1.1       maekawa    22: {
                     23:   int ans;
                     24:   ox_stream os;
                     25:   int m;
                     26:   struct object rob;
                     27:   int sss;  /* Serial number of the recieved packet. */
                     28:   *isObj = 0;
                     29:   op->tag = Snull;
                     30:   os = client->datafp2;
                     31:   switch(client->dstate) {
                     32:   case DSTATE_ANY:
                     33:     m = oxGetOXheader(os,&sss);
                     34:     switch(m) {
                     35:     case OX_DATA:
                     36:       client->dstate = DSTATE_WAIT_OX_DATA;
                     37:       return(oxGet(client,op,isObj));
                     38:     case OX_SYNC_BALL:
                     39:       client->dstate = DSTATE_ANY;
                     40:       return(OX_SYNC_BALL);
                     41:     default:
                     42:       errorOxmisc2("oxGet: cannot handle this tag.\n");
                     43:       client->dstate = DSTATE_ERROR;
                     44:       return(-1);
                     45:     }
                     46:     break;
                     47:   case DSTATE_FIRST_SYNC:  /* waiting the first sync ball */
                     48:     /* I need to clear the buffer?? */
                     49:     oxWaitSyncBall(os);
                     50:     client->dstate = DSTATE_ANY;
                     51:     oxSendSyncBall(os);
                     52:     return(OX_SYNC_BALL);
                     53:     break;
                     54:   case DSTATE_WAIT_OX_DATA:  /* waiting a cmo data. */
                     55:     *op = cmoObjectFromStream2(client->datafp2);
                     56:     client->dstate = DSTATE_ANY;
                     57:     *isObj = 1;
                     58:     return(0);
                     59:     break;
                     60:   case DSTATE_ERROR:
                     61:     client->dstate = DSTATE_ERROR;
                     62:     errorOxmisc2("oxGet: dstate == DSTATE_ERROR (error state)\n");
                     63:     return(-1);
                     64:   default:
                     65:     client->dstate = DSTATE_ERROR;
                     66:     errorOxmisc2("oxGet: Unknown state number.");
                     67:   }
                     68:
                     69:   return(-1);
                     70: }
                     71:
                     72: int oxGetFromControl(oxclientp client)
                     73: {
                     74:   int ans = -1;
1.7       takayama   75:   AbortIfRFC_101(client);
1.1       maekawa    76:   if (client->cstate != -1) {
                     77:     ans = oxGetResultOfControlInt32(client->controlfd);
                     78:     if (ans != -1) {    client->cstate = 0; }
                     79:     else {client->cstate = -1; }
                     80:   }
                     81:   return(ans);
                     82: }
                     83:
                     84: int oxReq(oxclientp client,int func,struct object ob)
                     85: {
                     86:   struct object *ob1p;
1.6       takayama   87:   SET_MYERROROUT;
1.1       maekawa    88:   /* request to the control channel */
                     89:   if (func == SM_control_reset_connection ||
                     90:       func == SM_control_kill) {
1.12      takayama   91:     AbortIfRFC_101(client);
1.1       maekawa    92:     switch(func) {
                     93:     case SM_control_reset_connection:
                     94:       oxReqControlResetConnection(client->controlfd);
1.9       takayama   95:       client->cstate = 0;
1.1       maekawa    96:       client->dstate = DSTATE_FIRST_SYNC;
                     97:       break;
                     98:     case SM_control_kill:
                     99:       oxReqControlKill(client->controlfd);
                    100:       client->cstate = 0;
                    101:       client->dstate = DSTATE_ANY;
                    102:       break;
                    103:     }
                    104:     fflush(NULL);
                    105:     return(0);
                    106:   }
                    107:
                    108:   /* request to the data channel */
                    109:   if (client->dstate != DSTATE_ANY) {
                    110:     errorOxmisc2("oxReq: client->dstate != DSTATE_ANY, data channel is not ready to send data.\n");
                    111:     return(-1);
                    112:   }
                    113:   switch(func) {
                    114:   case SM_DUMMY_sendcmo:
                    115:     if (!cmoCheckMathCap(ob,(struct object *)client->mathcapObjp)) {
                    116:       errorOxmisc2("oxReq: your peer does not understand this cmo.\n");
                    117:       return(-1);
                    118:     }
                    119:     oxSendOXheader(client->datafp2,OX_DATA,SerialOX++);
                    120:     cmoObjectToStream2(ob,client->datafp2);
                    121:     client->dstate = DSTATE_ANY;
                    122:     break;
                    123:   case SM_sync_ball:
                    124:     oxSendSyncBall(client->datafp2);
                    125:     client->dstate = DSTATE_ANY; /*  We do not expect the sync ball.*/
                    126:     client->cstate = 0;          /* clear the cstate */
                    127:     break;
                    128:   case SM_popCMO:
                    129:     oxReqPopCMO(client->datafp2);
                    130:     client->dstate = DSTATE_ANY;
                    131:     break;
                    132:   case SM_mathcap:
                    133:     oxReqMathCap(client->datafp2);
                    134:     client->dstate = DSTATE_ANY;
                    135:     break;
                    136:   case SM_setMathCap:
                    137:     /* ob = [(mathcap-obj) [[version num, system name] [sm tags]
1.12      takayama  138:        ob1                        smtags
                    139:        oxtags      [[ox numbers, [cmo numbers]]]
                    140:        ob3         ob2 */
                    141:     /*     oxtags      [[OX_DATA, [cmo numbers]],[OX_DATA_LOCAL,[opt]],...]*/
1.1       maekawa   142:     {
                    143:       struct object ob1;
                    144:       struct object ob2;
                    145:       struct object ob3;
1.4       takayama  146:       struct object obm;
1.1       maekawa   147:       struct object smtags;
1.4       takayama  148:       struct object oxtags;
                    149:       struct object ox;
1.12      takayama  150:       int n,i;
                    151:       struct mathCap mathcap;
1.1       maekawa   152:
1.12      takayama  153:       if (strcmp(KopString(getoa(ob,0)),"mathcap-object") != 0) {
                    154:         errorOxmisc2("data format error in oxReqSetMathCap");
                    155:         client->dstate = DSTATE_ANY;
                    156:         break;
                    157:       }
1.4       takayama  158:       obm = getoa(ob,1);
                    159:       ob1 = getoa(obm,0);
                    160:       smtags = getoa(obm,1);
                    161:       oxtags = getoa(obm,2);
                    162:       if (smtags.tag != Sarray || oxtags.tag != Sarray) {
1.12      takayama  163:         errorOxmisc2("data format error in oxReqSetMathCap");
1.4       takayama  164:       }
1.1       maekawa   165:       ob1p = (struct object *) sGC_malloc(sizeof(struct object));
                    166:       *ob1p = ob1;
                    167:       mathcap.infop = ob1p;
1.4       takayama  168:
                    169:       n = getoaSize(oxtags);
1.1       maekawa   170:       if (n >= MATHCAP_SIZE) errorOxmisc2("Too big mathcap of your peer.");
                    171:       mathcap.oxSize = n;
                    172:       for (i=0; i<n; i++) {
1.12      takayama  173:         ox = getoa(oxtags,i);
                    174:         if (ox.tag != Sarray) {
                    175:           errorOxmisc2("Data format error of the third argument of mathcap.");
                    176:         }
                    177:         mathcap.ox[i] = KopInteger(getoa(ox,0));
                    178:         if (mathcap.ox[i] == OX_DATA) {
                    179:           if (getoaSize(ox) < 2) {
                    180:             errorOxmisc2("Data format error in an entry of the third argument of mathcap.");
                    181:           }
                    182:           ob2 = getoa(ox,1);
                    183:           if (ob2.tag != Sarray) {
                    184:             errorOxmisc2("Data format error in an entry of the third argument of mathcap.");
                    185:           }
                    186:           mathcap.n = getoaSize(ob2);
                    187:           if (n >= MATHCAP_SIZE) errorOxmisc2("Too big mathcap of your peer.");
                    188:           for (i=0; i<mathcap.n; i++) {
                    189:             mathcap.cmo[i] = KopInteger(getoa(ob2,i));
                    190:           }
                    191:         }
1.1       maekawa   192:       }
                    193:
                    194:       n = getoaSize(smtags);
                    195:       if (n >= MATHCAP_SIZE) errorOxmisc2("Too big mathcap of your peer.");
                    196:       mathcap.smSize = n;
                    197:       for (i=0; i<n; i++) {
1.12      takayama  198:         mathcap.sm[i] = KopInteger(getoa(smtags,i));
1.1       maekawa   199:       }
                    200:
                    201:       oxReqSetMathCap(client->datafp2,&mathcap);
                    202:       client->dstate = DSTATE_ANY;
                    203:     }
                    204:     break;
                    205:   case SM_pops:
                    206:     if (ob.tag != Sinteger) {
                    207:       errorOxmisc2("SM_pops : the argument must be an integer.");
                    208:       return(-1);
                    209:     }
                    210:     oxReqPops(client->datafp2, KopInteger(ob));
                    211:     client->dstate = DSTATE_ANY;
                    212:     break;
                    213:   case SM_executeStringByLocalParser:
                    214:     if (ob.tag != Sdollar) {
                    215:       errorOxmisc2("SM_executeStringByLocalParser : the argument must be a string.");
                    216:       return(-1);
                    217:     }
                    218:     oxReqExecuteStringByLocalParser(client->datafp2,KopString(ob));
                    219:     client->dstate = DSTATE_ANY;
                    220:     break;
                    221:   case SM_executeFunction:
                    222:     if (ob.tag != Sdollar) {
                    223:       errorOxmisc2("SM_executeFunction : the argument must be a string.");
                    224:       return(-1);
                    225:     }
                    226:     oxReqExecuteFunction(client->datafp2,KopString(ob));
                    227:     client->dstate = DSTATE_ANY;
                    228:     break;
                    229:   case SM_popString:
                    230:     oxReqPopString(client->datafp2);
                    231:     client->dstate = DSTATE_ANY;
                    232:     break;
                    233:   case SM_evalName:
                    234:     if (ob.tag != Sdollar) {
                    235:       errorOxmisc2("SM_evalName : the argument must be a string.");
                    236:       return(-1);
                    237:     }
                    238:     oxReqEvalName(client->datafp2,KopString(ob));
                    239:     client->dstate = DSTATE_ANY;
                    240:     break;
                    241:   case SM_setName:
                    242:     if (ob.tag != Sdollar) {
                    243:       errorOxmisc2("SM_setName : the argument must be a string.");
                    244:       return(-1);
                    245:     }
                    246:     oxReqSetName(client->datafp2,KopString(ob));
                    247:     client->dstate = DSTATE_ANY;
                    248:     break;
                    249:   case SM_getsp:
                    250:     oxReqSingleOperand(client->datafp2,SM_getsp);
                    251:     client->dstate = DSTATE_ANY;
                    252:     break;
                    253:   case SM_dupErrors:
                    254:     oxReqSingleOperand(client->datafp2,SM_dupErrors);
1.21    ! takayama  255:     client->dstate = DSTATE_ANY;
        !           256:     break;
        !           257:   case SM_pushCMOtag:
        !           258:     oxReqSingleOperand(client->datafp2,SM_pushCMOtag);
1.1       maekawa   259:     client->dstate = DSTATE_ANY;
                    260:     break;
                    261:   default:
                    262:     fprintf(MyErrorOut,"func=%d ",func);
                    263:     errorOxmisc2("This function is not implemented.");
                    264:     break;
                    265:   }
                    266:   fp2fflush(client->datafp2);
                    267:   return(0);
                    268: }
                    269:
                    270: struct object KoxCreateClient(struct object ip,
1.12      takayama  271:                               struct object portStream,
                    272:                               struct object portControl)
1.1       maekawa   273: {
                    274:   struct object rob;
                    275:   oxclientp client;
                    276:   rob.tag = Snull;
                    277:   if (ip.tag != Sdollar) {
                    278:     errorOxmisc2("KoxCreateClient(): The first argument must be a hostname given by a string.");
                    279:     return(rob);
                    280:   }
                    281:   if (portStream.tag == Sdollar) {
                    282:     client = oxCreateClientFile(KopString(ip),KopString(portStream),
1.12      takayama  283:                                 "/dev/null","w");
1.1       maekawa   284:     if (client == NULL) {
                    285:       errorOxmisc2("KoxCreateClient(): Open error.");
                    286:       return(rob);
                    287:     }
                    288:     rob = newObjectArray(N_OF_CLIENT_FIELDS);
                    289:     oxClientToObject(client,rob);
                    290:     return(rob);
                    291:   }
                    292:
                    293:   if (portStream.tag != Sinteger) {
                    294:     errorOxmisc2("KoxCreateClient(): The second argument must be a port number given in an integer.");
                    295:     return(rob);
                    296:   }
                    297:   if (portControl.tag != Sinteger) {
                    298:     errorOxmisc2("KoxCreateClient(): The third argument must be a port number given in an integer.");
                    299:     return(rob);
                    300:   }
                    301:   client = oxCreateClient(KopString(ip),KopInteger(portStream),KopInteger(portControl));
                    302:   if (client == NULL) {
                    303:     errorOxmisc2("KoxCreateClient(): Open error.");
                    304:     return(rob);
                    305:   }
                    306:   rob = newObjectArray(N_OF_CLIENT_FIELDS);
                    307:   oxClientToObject(client,rob);
1.14      takayama  308:   oxClientListUpdate(rob);
1.1       maekawa   309:   return(rob);
                    310: }
                    311:
                    312: static int isItClientObject(struct object ob)
                    313: {
                    314:   int size,i;
                    315:   struct object ee[N_OF_CLIENT_FIELDS];
                    316:   if (ob.tag != Sarray) {
                    317:     return(0);
                    318:   }
                    319:   size = getoaSize(ob);
                    320:   if (size != N_OF_CLIENT_FIELDS) return(0);
                    321:   for (i=0; i<N_OF_CLIENT_FIELDS; i++) {
                    322:     ee[i] = getoa(ob,i);
                    323:   }
                    324:
                    325:   if (ee[0].tag != Sdollar) return(0);
                    326:   if (strcmp(KopString(ee[0]),"client")!=0) return(0);
                    327:
                    328:   if (ee[1].tag != Sfile) return(0);
                    329:   if (strcmp((ee[1]).lc.str,MAGIC2) != 0) return(0);
                    330:
                    331:   for (i=2; i<=9; i++) {
                    332:     if (ee[i].tag != Sinteger) return(0);
                    333:   }
                    334:   return(1);
                    335: }
                    336:
                    337:
                    338: struct object KoxIsThereErrorClient(struct object ob)
                    339: {
                    340:   struct object rob;
                    341:   int ans;
                    342:   int size;
                    343:   oxclient cc;
                    344:   rob.tag = Snull;
                    345:   if (!isItClientObject(ob)) {
                    346:     errorOxmisc2("KoxIsThereErrorClient(): the argument must be an array for client object.");
                    347:     return(rob);
                    348:   }
                    349:   if (oxObjectToClient(ob,&cc) == -1) return(KpoInteger(-1));
                    350:   ans = oxIsThereErrorClient(&cc);
                    351:   return(KpoInteger(ans));
                    352: }
                    353:
                    354: int oxClientToObject(oxclientp client,struct object rob)
                    355: {
                    356:   struct object ob;
                    357:   if (client == NULL) return;
                    358:   /* rob = newObjectArray(N_OF_CLIENT_FIELDS); */
                    359:   if (rob.tag != Sarray) {
                    360:     errorOxmisc2("oxClientToObject(): the second argument must be an array.");
                    361:     return(-1);
                    362:   }
                    363:   if (getoaSize(rob) != N_OF_CLIENT_FIELDS) {
                    364:     errorOxmisc2("oxClientToObject(): the second argument must be an array of size N_OF_CLIENT_FIELDS.");
                    365:     return(-1);
                    366:   }
                    367:
                    368:   ob = KpoString("client");
                    369:   putoa(rob,0,ob);
                    370:
                    371:   ob.tag = Sfile; ob.lc.str = MAGIC2; ob.rc.voidp = (void *)(client->datafp2);
                    372:   putoa(rob,1,ob);
                    373:
                    374:   putoa(rob,2,KpoInteger(client->dataport));
                    375:   putoa(rob,3,KpoInteger(client->controlfd));
                    376:   putoa(rob,4,KpoInteger(client->controlport));
                    377:   putoa(rob,5,KpoInteger(client->dstate));
                    378:   putoa(rob,6,KpoInteger(client->cstate));
                    379:   putoa(rob,7,KpoInteger(client->humanio));
                    380:   putoa(rob,8,KpoInteger(client->id));
                    381:   putoa(rob,9,KpoInteger(client->type));
                    382:   if (client->mathcapObjp == NULL) {
                    383:     putoa(rob,10,NullObject);
                    384:   }else{
                    385:     putoa(rob,10,*((struct object *)(client->mathcapObjp)));
                    386:   }
                    387:   putoa(rob,11,KpoInteger(client->engineByteOrder));
                    388:   putoa(rob,12,KpoInteger(client->controlByteOrder));
1.16      takayama  389:   putoa(rob,13,KpoInteger(client->engineID));
1.1       maekawa   390:   return(0);
                    391: }
                    392:
                    393: int oxObjectToClient(struct object ob,oxclientp cp)
                    394: {
                    395:   struct object ob1;
                    396:   struct object *obp;
                    397:   if (cp == NULL) {
                    398:     errorOxmisc2("oxObjectToClient(): the second argument is NULL");
                    399:     return(-1);
                    400:   }
                    401:   if (!isItClientObject(ob)) {
                    402:     errorOxmisc2("oxObjectToClient(): the first argument is not client object.");
                    403:     oxInitClient(cp);
                    404:     return(-1);
                    405:   }
                    406:
                    407:   ob1 = getoa(ob,1);
                    408:   cp->datafp2 = (FILE2 *) (ob1.rc.voidp);
                    409:
                    410:   ob1 = getoa(ob,2);
                    411:   cp->dataport = KopInteger(ob1);
                    412:
                    413:   ob1 = getoa(ob,3);
                    414:   cp->controlfd = KopInteger(ob1);
                    415:
                    416:   ob1 = getoa(ob,4);
                    417:   cp->controlport = KopInteger(ob1);
                    418:
                    419:   ob1 = getoa(ob,5);
                    420:   cp->dstate = KopInteger(ob1);
                    421:
                    422:   ob1 = getoa(ob,6);
                    423:   cp->cstate = KopInteger(ob1);
                    424:
                    425:   ob1 = getoa(ob,7);
                    426:   cp->humanio = KopInteger(ob1);
                    427:
                    428:   ob1 = getoa(ob,8);
                    429:   cp->id = KopInteger(ob1);
                    430:
                    431:   ob1 = getoa(ob,9);
                    432:   cp->type = KopInteger(ob1);
                    433:
                    434:   ob1 = getoa(ob,10);
                    435:   if (ob1.tag == Snull) {
                    436:     cp->mathcapObjp = NULL;
                    437:   }else{
                    438:     obp = (struct object *) sGC_malloc(sizeof(struct object));
                    439:     *obp = ob1;
                    440:     cp->mathcapObjp = (void *)obp;
                    441:   }
                    442:   ob1 = getoa(ob,11);
                    443:   cp->engineByteOrder = KopInteger(ob1);
                    444:   ob1 = getoa(ob,12);
                    445:   cp->controlByteOrder = KopInteger(ob1);
1.16      takayama  446:
                    447:   ob1 = getoa(ob,13);
                    448:   cp->engineID = KopInteger(ob1);
1.1       maekawa   449:
                    450:
                    451:   return(0);
                    452: }
                    453:
                    454: struct object KoxReq(struct object client,
1.12      takayama  455:                      struct object func,
                    456:                      struct object ob1)
1.1       maekawa   457: {
                    458:   int ans;
                    459:   static oxclientp cc1 = NULL;
                    460:   struct object rob;
                    461:   rob.tag = Snull;
                    462:   if (cc1 == NULL) {
                    463:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    464:     if (cc1 == NULL) {
                    465:       errorOxmisc2("KoxReq(): no more memory.");
                    466:       return(rob);
                    467:     }
                    468:     oxInitClient(cc1);
                    469:   }
                    470:
                    471:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    472:   if (cc1 == NULL) {
                    473:     errorOxmisc2("KoxReq(): the first argument must be a client object.");
                    474:     return(rob);
                    475:   }
                    476:   if (func.tag != Sinteger) {
                    477:     errorOxmisc2("KoxReq(): the second argument must be an integer.");
                    478:     return(rob);
                    479:   }
                    480:   ans = oxReq(cc1,KopInteger(func),ob1);
                    481:   /* synchronize cc1 and client. */
                    482:   oxClientToObject(cc1,client);
                    483:
                    484:   return(KpoInteger(ans));
                    485: }
                    486:
                    487: struct object KoxGet(struct object client)
                    488: {
                    489:   int ans,k;
                    490:   static oxclientp cc1 = NULL;
                    491:   struct object rob;
                    492:   rob.tag = Snull;
                    493:   if (cc1 == NULL) {
                    494:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    495:     if (cc1 == NULL) {
                    496:       errorOxmisc2("KoxGet(): no more memory.");
                    497:       return(rob);
                    498:     }
                    499:     oxInitClient(cc1);
                    500:   }
                    501:
                    502:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    503:   if (cc1 == NULL) {
                    504:     errorOxmisc2("KoxGet(): the first argument must be a client object.");
                    505:     return(rob);
                    506:   }
                    507:
                    508:   ans = oxGet(cc1,&rob,&k);
                    509:   /* synchronize cc1 and client. */
                    510:   oxClientToObject(cc1,client);
                    511:
                    512:   if (k) return(rob);
                    513:   else {
                    514:     return(KpoInteger(ans));
                    515:   }
                    516: }
                    517:
                    518: struct object KoxGetFromControl(struct object client)
                    519: {
                    520:   int ans;
                    521:   static oxclientp cc1 = NULL;
                    522:   struct object rob;
                    523:   rob.tag = Snull;
                    524:   if (cc1 == NULL) {
                    525:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    526:     if (cc1 == NULL) {
                    527:       errorOxmisc2("KoxGetFromControl(): no more memory.");
                    528:       return(rob);
                    529:     }
                    530:     oxInitClient(cc1);
                    531:   }
                    532:
                    533:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    534:   if (cc1 == NULL) {
                    535:     errorOxmisc2("KoxGetFromControl(): the first argument must be a client object.");
                    536:     return(rob);
                    537:   }
                    538:
                    539:   ans = oxGetFromControl(cc1);
                    540:   /* synchronize cc1 and client. */
                    541:   oxClientToObject(cc1,client);
                    542:
                    543:   return(KpoInteger(ans));
                    544: }
                    545:
                    546: struct object KoxMultiSelect(struct object oclients,struct object t)
                    547: {
                    548:   static int first = 1;
                    549:   static int csize = 0;
                    550:   static oxclientp *clients = NULL;
                    551:   oxclientp cc1;
                    552:   struct object rob;
                    553:   int i;
                    554:   int tt;
                    555:   struct object ob1;
                    556:   struct object ob2;
                    557:   struct object ob0;
                    558:   int size;
                    559:   int ans;
                    560:   int dataready[1024];
                    561:   int controlready[1024];
                    562:
                    563:   rob.tag = Snull;
                    564:   if (oclients.tag != Sarray) {
                    565:     errorOxmisc2("KoxMultiSelect(): the first argument must be an array.");
                    566:     return(rob);
                    567:   }
                    568:   size = getoaSize(oclients);
                    569:   if (first) {
                    570:     first = 0; csize = size;
                    571:     clients = (oxclientp *)mymalloc(sizeof(oxclientp)*(size+1));
1.12      takayama  572:     if (clients == NULL) {
1.1       maekawa   573:       errorOxmisc2("KoxMultiSelect(): no more memory.");
                    574:       return(rob);
                    575:     }
                    576:     for (i=0; i<size; i++) {
                    577:       clients[i] =  (oxclientp) mymalloc(sizeof(oxclient));
                    578:       if (clients[i] == NULL) {
1.12      takayama  579:         errorOxmisc2("KoxMultiSelect(): no more memory.");
                    580:         return(rob);
1.1       maekawa   581:       }
                    582:       oxInitClient(clients[i]);
                    583:     }
                    584:   }
                    585:   if (csize < size)  {
                    586:     first = 1;
                    587:     return(KoxMultiSelect(oclients,t));
                    588:   }
                    589:   for (i=0; i<size; i++) {
                    590:     ob0 = getoa(oclients,i);
                    591:     if (oxObjectToClient(ob0,clients[i]) == -1) return(rob);
                    592:   }
                    593:   if (t.tag != Sinteger) {
                    594:     errorOxmisc2("KoxMultiSelect(): the second argument must be an integer.");
                    595:   }
                    596:   tt = KopInteger(t);
                    597:   ans = oxclientMultiSelect(clients,dataready,controlready,size,tt);
                    598:   /* synchronize oclients and clients. */
                    599:   for (i=0; i<size; i++) {
                    600:     ob0 = getoa(oclients,i);
                    601:     oxClientToObject(clients[i],ob0);
                    602:     putoa(oclients,i,ob0);
                    603:   }
                    604:   rob = newObjectArray(3);
                    605:   putoa(rob,0,KpoInteger(ans));
                    606:   ob1 = newObjectArray(size);
                    607:   ob2 = newObjectArray(size);
                    608:   for (i=0; i<size; i++) {
                    609:     putoa(ob1,i,KpoInteger(dataready[i]));
                    610:     putoa(ob2,i,KpoInteger(controlready[i]));
                    611:   }
                    612:   putoa(rob,1,ob1);
                    613:   putoa(rob,2,ob2);
                    614:   return(rob);
                    615: }
                    616:
                    617: struct object KoxWatch(struct object client,struct object f)
1.12      takayama  618:      /* f is not used for now. It should be log file. */
1.1       maekawa   619: {
                    620:   int ans,k;
                    621:   static oxclientp cc1 = NULL;
                    622:   struct object rob;
1.3       takayama  623:   extern int WatchStream;
1.1       maekawa   624:   rob.tag = Snull;
1.3       takayama  625:   if (client.tag == Sinteger) {
1.12      takayama  626:     if (KopInteger(client)) {
                    627:       WatchStream = 1;
                    628:     }else{
                    629:       WatchStream = 0;
                    630:     }
                    631:     return;
1.3       takayama  632:   }
1.1       maekawa   633:   if (cc1 == NULL) {
                    634:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    635:     if (cc1 == NULL) {
                    636:       errorOxmisc2("KoxWatch(): no more memory.");
                    637:       return(rob);
                    638:     }
                    639:     oxInitClient(cc1);
                    640:   }
                    641:
                    642:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    643:   if (cc1 == NULL) {
                    644:     errorOxmisc2("KoxWatch(): the first argument must be a client object.");
                    645:     return(rob);
                    646:   }
                    647:
                    648:   k = fp2watch(cc1->datafp2,stdout);
                    649:   /* synchronize cc1 and client. */
                    650:   oxClientToObject(cc1,client);
                    651:
                    652:   return(KpoInteger(ans));
                    653: }
                    654:
1.18      takayama  655: struct object KoxLog(struct object client,struct object in,struct object out)
                    656: {
                    657:   int ans,k;
                    658:   static oxclientp cc1 = NULL;
                    659:   struct object rob;
                    660:   rob.tag = Snull;
                    661:   if (cc1 == NULL) {
                    662:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    663:     if (cc1 == NULL) {
                    664:       errorOxmisc2("KoxLog(): no more memory.");
                    665:       return(rob);
                    666:     }
                    667:     oxInitClient(cc1);
                    668:   }
                    669:
                    670:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    671:   if (cc1 == NULL) {
                    672:     errorOxmisc2("KoxLog(): the first argument must be a client object.");
                    673:     return(rob);
                    674:   }
                    675:
                    676:   if (in.tag != Sfile) {
                    677:        errorOxmisc2("KoxLog(): the second argument is not a file object.");
                    678:        return rob;
                    679:   }
                    680:   if (out.tag != Sfile) {
                    681:        errorOxmisc2("KoxLog(): the third argument is not a file object.");
                    682:        return rob;
                    683:   }
                    684:   k = fp2log(cc1->datafp2,in.rc.file,out.rc.file);
1.19      takayama  685:   fputc(cc1->engineByteOrder,out.rc.file); /* Output engineByteOrder. */
1.18      takayama  686:   /* synchronize cc1 and client. */
                    687:   oxClientToObject(cc1,client);
                    688:
                    689:   return(KpoInteger(ans));
                    690: }
                    691:
                    692: struct object KoxLogStop(struct object client) {
                    693:   static oxclientp cc1 = NULL;
                    694:   struct object rob;
                    695:   rob.tag = Snull;
                    696:   if (cc1 == NULL) {
                    697:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                    698:     if (cc1 == NULL) {
                    699:       errorOxmisc2("KoxLog(): no more memory.");
                    700:       return(rob);
                    701:     }
                    702:     oxInitClient(cc1);
                    703:   }
                    704:
                    705:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    706:   if (cc1 == NULL) {
                    707:     errorOxmisc2("KoxLog(): the first argument must be a client object.");
                    708:     return(rob);
                    709:   }
                    710:   return(KpoInteger(fp2stopLog(cc1->datafp2)));
                    711: }
1.1       maekawa   712:
                    713: struct object KoxCloseClient(struct object client) {
                    714:   oxclientp cc1 = NULL;
                    715:   oxclient cc;
                    716:   struct object rob;
                    717:   rob.tag = Snull;
                    718:   cc1  = &cc;
                    719:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                    720:   if (cc1 == NULL) {
                    721:     errorOxmisc2("KoxCloseClient(): the first argument must be a client object.");
                    722:     return(rob);
                    723:   }
                    724:
                    725:   fp2fflush(cc1->datafp2);
                    726:   if (cc1->humanio) {
                    727:     /* Do not close the file. */
                    728:     return(KpoInteger(0));
                    729:   }
                    730:   switch (cc1->type) {
                    731:   case CLIENT_SOCKET:
                    732:     fp2fclose(cc1->datafp2);
                    733:     close(cc1->controlfd);
                    734:     break;
                    735:   case CLIENT_FILE:
                    736:     fp2fclose(cc1->datafp2);
                    737:     close(cc1->controlfd);
                    738:     break;
                    739:   default:
                    740:     errorOxmisc2("Unknown client->type\n");
                    741:     break;
                    742:   }
1.14      takayama  743:   oxClientListRemove(client);
1.1       maekawa   744:   return(KpoInteger(0));
                    745:
                    746: }
                    747:
                    748: static int cmoCheck00(struct object obj,int cmo[], int n) {
                    749:   int i,j,m;
                    750:   int ttt;
                    751: #define CHECK00_N  4098      /* look up stackm.h and kclass.h */
                    752:   static int typeTrans[CHECK00_N];
                    753:   static int init = 0;
1.5       takayama  754:   /* if n == 0, report the cmo tag of the object obj.
1.12      takayama  755:      If it cannot be translated to cmo, then return -1. */
1.5       takayama  756:
1.1       maekawa   757:   if (!init) {
                    758:     for (i=0; i<CHECK00_N; i++) {
                    759:       typeTrans[i] = 0;  /* unknown cmo number */
                    760:     }
                    761:     typeTrans[Snull] = CMO_NULL;
                    762:     typeTrans[Sinteger] = CMO_INT32;
                    763:     typeTrans[Sdollar] = CMO_STRING;
                    764:     if (OxVersion >= 199907170) {
                    765:       typeTrans[SuniversalNumber] = CMO_ZZ;
                    766:     }else{
                    767:       typeTrans[SuniversalNumber] = CMO_ZZ_OLD;
                    768:     }
                    769:     typeTrans[Sarray] = CMO_LIST;
                    770:     /* typeTrans[Spoly] = CMO_DMS;  */
                    771:     typeTrans[Spoly] = CMO_DISTRIBUTED_POLYNOMIAL;
                    772:     typeTrans[Sdouble] = CMO_64BIT_MACHINE_DOUBLE;
1.20      takayama  773:        typeTrans[SrationalFunction] = CMO_RATIONAL;
1.1       maekawa   774:     typeTrans[CLASSNAME_ERROR_PACKET]   = CMO_ERROR2;
                    775:     typeTrans[CLASSNAME_mathcap] = CMO_MATHCAP;
                    776:     typeTrans[CLASSNAME_indeterminate] = CMO_INDETERMINATE;
                    777:     typeTrans[CLASSNAME_tree] = CMO_TREE;
                    778:     typeTrans[CLASSNAME_recursivePolynomial] = CMO_RECURSIVE_POLYNOMIAL;
                    779:     typeTrans[CLASSNAME_polynomialInOneVariable] = CMO_POLYNOMIAL_IN_ONE_VARIABLE;
                    780:     init = 1;
                    781:   }
                    782:   ttt = typeTrans[obj.tag];
                    783:   if (obj.tag == Sclass) {
                    784:     ttt = typeTrans[ectag(obj)];
                    785:   }
1.5       takayama  786:   /* Only report the cmo tag. */
                    787:   if (n == 0) {
1.12      takayama  788:     if (ttt == 0) return(-1);
                    789:     else return(ttt);
1.5       takayama  790:   }
1.1       maekawa   791:
                    792:   for (i=0; i<n; i++) {
                    793:     if (ttt == cmo[i]) {
                    794:       if (ttt != CMO_LIST) return(1);
                    795:       else {
1.12      takayama  796:         m = getoaSize(obj);
                    797:         for (j=0; j<m; j++) {
                    798:           if (!cmoCheck00(getoa(obj,j),cmo,n)) return(0);
                    799:         }
                    800:         return(1);
1.1       maekawa   801:       }
                    802:     }
                    803:   }
                    804:   if (DebugMathCap) {
                    805:     if (DebugMathCap && 1) {
                    806:       fprintf(stderr,"Type translation table (internal object tag --> CMO tag)\n");
                    807:       for (i=0; i<20; i++) {
1.12      takayama  808:         printf("%d ", typeTrans[i]);
1.1       maekawa   809:       }
                    810:       printf("\n");
                    811:     }
                    812:     fprintf(stderr,"The type of the argument object in sm1 is %d.\n",obj.tag);
                    813:     fprintf(stderr,"The type of the argument object in CMO is %d.\n",ttt);
                    814:     fprintf(stderr,"Available CMO tags in mathcap= %d elements : [ ",n);
                    815:     for (i=0; i<n; i++) {
                    816:       fprintf(stderr," %d ",cmo[i]);
                    817:     }
                    818:     fprintf(stderr," ] \n");
                    819:   }
                    820:   return(0);
                    821: }
                    822:
                    823: int cmoCheckMathCap(struct object obj, struct object *obp)
                    824: {
                    825:   struct object mathcap;
                    826:   struct object cmolist;
1.2       takayama  827:   struct object mathcapMain;
1.4       takayama  828:   struct object mathcapThird;
                    829:   struct object ox;
                    830:   struct object oxtag;
1.2       takayama  831:   struct object ob0;
1.4       takayama  832:   int oxsize;
1.1       maekawa   833:   int n;
                    834:   int i;
                    835: #define CMO_CHECK_MATH_CAP_LIST_SIZE 1024
                    836:   int cmo[CMO_CHECK_MATH_CAP_LIST_SIZE];
                    837:   if (obp == NULL) return(1);
1.2       takayama  838:   /* printObject(*obp,0,stderr); for debug*/
1.1       maekawa   839:   if (obp->tag != Sarray) {
                    840:     fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    841:     printObject(*obp,0,stderr);
                    842:     fprintf(stderr,"\n");
                    843:     errorOxmisc2("cmoCheckMathCap: format error in the client->mathcapObjp field.\n");
                    844:   }
                    845:   mathcap = *obp;
1.2       takayama  846:   /* Example of mathcap
1.12      takayama  847:      [    $mathcap-object$ ,
                    848:      [    [    199909080 , $Ox_system=ox_sm1.plain$ , $Version=2.991106$ ,
                    849:      $HOSTTYPE=i386$ ]  ,
                    850:      [    262 , 263 , 264 , 265 , 266 , 268 , 269 , 272 , 273 , 275 ,
                    851:      276 ]  ,
                    852:      [    [    514  , [    2130706434 , 1 , 2 , 4 , 5 , 17 , 19 , 20 , 22 , 23 , 24 , 25 , 26 , 30 , 31 , 60 , 61 , 27 , 33 , 40 , 16 , 34 ] ] ]  ]  ]
1.2       takayama  853:   */
                    854:
1.1       maekawa   855:   n = getoaSize(mathcap);
                    856:   if (n < 2) {
                    857:     fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    858:     printObject(*obp,0,stderr);
                    859:     fprintf(stderr,"\n");
                    860:     errorOxmisc2("cmoCheckMathCap: length of mathcap is wrong in the client->mathcapObjp field.\n");
                    861:   }
1.2       takayama  862:   ob0 = getoa(mathcap,0);
                    863:   if (ob0.tag != Sdollar) {
                    864:     fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    865:     printObject(*obp,0,stderr);
                    866:     fprintf(stderr,"\n");
                    867:     errorOxmisc2("cmoCheckMathCap: The first field must be the string mathcap-object.\n");
                    868:   }
                    869:   if (strcmp(KopString(ob0),"mathcap-object") != 0) {
                    870:     fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    871:     printObject(*obp,0,stderr);
                    872:     fprintf(stderr,"\n");
                    873:     errorOxmisc2("cmoCheckMathCap: The mathcap must be of the form [(mathcap-object) [...]]\n");
                    874:   }
                    875:
1.1       maekawa   876:   /* I should check
1.12      takayama  877:      getoa(getoa(mathcap,1),2)
1.1       maekawa   878:      contains OX_DATA.
                    879:      It has not yet implemented.
                    880:   */
1.2       takayama  881:   mathcapMain = getoa(mathcap,1);
                    882:   if (mathcapMain.tag != Sarray) {
                    883:     fprintf(stderr,"cmoCheckMathCap: mathcap[1] is \n");
                    884:     printObject(mathcapMain,0,stderr);
                    885:     fprintf(stderr,"\n");
                    886:     errorOxmisc2("cmoCheckMathCap: format error in the (client->mathcapObjp)[1] field. It should be an array.\n");
                    887:   }
                    888:   if (getoaSize(mathcapMain) < 3) {
                    889:     fprintf(stderr,"cmoCheckMathCap: mathcap[1] is \n");
                    890:     printObject(mathcapMain,0,stderr);
                    891:     fprintf(stderr,"\n");
                    892:     errorOxmisc2("cmoCheckMathCap: format error in the (client->mathcapObjp)[1] field. It should be an array of which length is more than 2.\n");
                    893:   }
1.4       takayama  894:   mathcapThird = getoa(mathcapMain,2);
                    895:   oxsize = getoaSize(mathcapThird);
                    896:   for (i=0; i<oxsize; i++) {
                    897:     ox = getoa(mathcapThird,i);
                    898:     if (ox.tag != Sarray) {
                    899:       fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    900:       printObject(*obp,0,stderr);
                    901:       fprintf(stderr,"\n");
                    902:       errorOxmisc2("cmoCheckMathCap: the third element of mathcap is a list of lists.");
                    903:     }
                    904:     if (getoaSize(ox) != 0) {
                    905:       oxtag = getoa(ox,0);
                    906:       if (oxtag.tag != Sinteger) {
1.12      takayama  907:         fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    908:         printObject(*obp,0,stderr);
                    909:         fprintf(stderr,"\n");
                    910:         errorOxmisc2("cmoCheckMathCap: the third element of mathcap must be [OX_DATA_xxx, [  ]].");
1.4       takayama  911:       }
                    912:       if (KopInteger(oxtag) == OX_DATA) {
1.12      takayama  913:         if (getoaSize(ox) > 1) {
                    914:           cmolist = getoa(ox,1);
                    915:           if (cmolist.tag != Sarray) {
                    916:             fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    917:             printObject(*obp,0,stderr);
                    918:             fprintf(stderr,"\n");
                    919:             errorOxmisc2("cmoCheckMathCap: mathcap[1] must be an array of integers.\n");
                    920:           }
                    921:           n = getoaSize(cmolist);
                    922:           if (n > CMO_CHECK_MATH_CAP_LIST_SIZE) {
                    923:             errorOxmisc2("cmoCheckMathCap: Too big cmo list.\n");
                    924:           }
                    925:           for (i=0; i<n; i++) {
                    926:             cmo[i] = KopInteger(getoa(cmolist,i));
                    927:           }
                    928:         }else{
                    929:           fprintf(stderr,"cmoCheckMathCap: the mathcap obj is \n");
                    930:           printObject(*obp,0,stderr);
                    931:           fprintf(stderr,"\nox=");
                    932:           printObject(ox,0,stderr);
                    933:           errorOxmisc2("cmoCheckMathCap: [OX_DATA, cmolist]");
                    934:         }
1.4       takayama  935:       }
                    936:     }
1.1       maekawa   937:   }
                    938:   return(cmoCheck00(obj,cmo,n));
                    939: }
                    940:
1.12      takayama  941:
1.1       maekawa   942: struct object KoxGenPortFile(void) {
                    943:   struct object ob;
                    944:   ob = KpoString(oxGenPortFile());
                    945:   return(ob);
                    946: }
                    947: void KoxRemovePortFile(void) {
                    948:   oxRemovePortFile();
                    949: }
                    950:
                    951: void oxPushMathCap(struct mathCap *mathcap)
                    952: {
                    953:   struct object rob;
                    954:   rob = newMathCap(mathcap);
                    955:   Kpush(rob);
                    956: }
                    957:
                    958: struct object KoxGenPass(void) {
                    959:   struct object rob;
                    960:   rob = KpoString(oxGenPass());
                    961:   return(rob);
                    962: }
                    963:
                    964: struct object KoxGetPort(struct object host)
                    965: {
                    966:   struct object rob;
                    967:   int fdStream, fdControl;
                    968:   int portStream, portControl;
                    969:   extern int OpenedSocket;
                    970:   char *sname;
                    971:   rob = NullObject;
                    972:   if (host.tag != Sdollar) {
                    973:     errorOxmisc2("KoxGetPort: argument is not a string.");
                    974:     return(rob);
                    975:   }
                    976:   sname = KopString(host);
                    977:   fdControl = socketOpen(sname,0);
                    978:   portControl = OpenedSocket;
                    979:   fdStream = socketOpen(sname,0);
                    980:   portStream = OpenedSocket;
                    981:   rob = newObjectArray(4);
                    982:   putoa(rob,0,KpoInteger(fdStream));
                    983:   putoa(rob,1,KpoInteger(portStream));
                    984:   putoa(rob,2,KpoInteger(fdControl));
                    985:   putoa(rob,3,KpoInteger(portControl));
1.10      takayama  986:   return(rob);
                    987: }
                    988: struct object KoxGetPort1(struct object host)
                    989: {
                    990:   struct object rob;
                    991:   int fdStream;
                    992:   int portStream;
                    993:   extern int OpenedSocket;
                    994:   char *sname;
                    995:   rob = NullObject;
                    996:   if (host.tag != Sdollar) {
                    997:     errorOxmisc2("KoxGetPort1: argument is not a string.");
                    998:     return(rob);
                    999:   }
                   1000:   sname = KopString(host);
                   1001:   fdStream = socketOpen(sname,0);
                   1002:   portStream = OpenedSocket;
                   1003:   rob = newObjectArray(2);
                   1004:   putoa(rob,0,KpoInteger(fdStream));
                   1005:   putoa(rob,1,KpoInteger(portStream));
1.1       maekawa  1006:   return(rob);
                   1007: }
                   1008:
                   1009: struct object KoxCreateClient2(struct object peer,
1.12      takayama 1010:                                struct object ipmask,
                   1011:                                struct object pass)
1.1       maekawa  1012: {
                   1013:   struct object rob;
                   1014:   oxclientp client;
                   1015:   int fdStream, portStream, fdControl, portControl;
                   1016:   int i;
                   1017:   struct object ob1;
                   1018:   rob.tag = Snull;
                   1019:   if (peer.tag != Sarray) {
                   1020:     errorOxmisc2("KoxCreateClient2(): The first argument must be an array [fdStream, portStream, fdControl, portControl]");
                   1021:     return(rob);
                   1022:   }
                   1023:   if (getoaSize(peer) != 4) {
                   1024:     errorOxmisc2("KoxCreateClient2(): The first argument must be an array [fdStream, portStream, fdControl, portControl] of size 4.");
                   1025:     return(rob);
                   1026:   }
                   1027:   for (i=0; i<4; i++) {
                   1028:     ob1 = getoa(peer,i);
                   1029:     if (ob1.tag != Sinteger) {
                   1030:       errorOxmisc2("KoxCreateClient2(): The element of the first argument must be an integer.");
                   1031:     }
                   1032:   }
                   1033:   fdStream = KopInteger(getoa(peer,0));
                   1034:   portStream = KopInteger(getoa(peer,1));
                   1035:   fdControl = KopInteger(getoa(peer,2));
                   1036:   portControl = KopInteger(getoa(peer,3));
                   1037:
                   1038:   if (ipmask.tag != Sinteger) {
                   1039:     errorOxmisc2("KoxCreateClient2(): ipmask must be an integer.");
                   1040:   }
                   1041:   if (pass.tag != Sdollar) {
                   1042:     errorOxmisc2("KoxCreateClient2(): pass must be a string.");
                   1043:   }
                   1044:
                   1045:   client = oxCreateClient2(fdStream, portStream, fdControl, portControl,
1.12      takayama 1046:                            KopInteger(ipmask), KopString(pass));
1.1       maekawa  1047:   if (client == NULL) {
                   1048:     errorOxmisc2("KoxCreateClient2(): Open error.");
                   1049:     return(rob);
                   1050:   }
                   1051:   rob = newObjectArray(N_OF_CLIENT_FIELDS);
                   1052:   oxClientToObject(client,rob);
1.14      takayama 1053:   oxClientListUpdate(rob);
1.1       maekawa  1054:   return(rob);
1.5       takayama 1055: }
                   1056:
                   1057: int KgetCmoTagOfObject(struct object obj) {
                   1058:   int k;
                   1059:   k=cmoCheck00(obj,(int *)NULL,0);
                   1060:   return(k);
1.1       maekawa  1061: }
                   1062:
                   1063: errorOxmisc2(char *s) {
1.6       takayama 1064:   SET_MYERROROUT;
1.1       maekawa  1065:   fprintf(MyErrorOut,"error in oxmisc2.c: %s\n",s);
                   1066:   errorKan1("%s\n","  ");
1.7       takayama 1067: }
                   1068:
                   1069: struct object KoxPushCMD(struct object client,struct object cmd) {
                   1070:   int ans;
                   1071:   static oxclientp cc1 = NULL;
                   1072:   struct object rob;
                   1073:   rob.tag = Snull;
                   1074:   if (cc1 == NULL) {
                   1075:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                   1076:     if (cc1 == NULL) {
                   1077:       errorOxmisc2("KoxReq(): no more memory.");
                   1078:       return(rob);
                   1079:     }
                   1080:     oxInitClient(cc1);  /* BUG: is it fine? */
                   1081:   }
                   1082:
                   1083:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                   1084:   if (cc1 == NULL) {
                   1085:     errorOxmisc2("KoxReq(): the first argument must be a client object.");
                   1086:     return(rob);
                   1087:   }
                   1088:   if (cmd.tag != Sinteger) {
                   1089:     errorOxmisc2("KoxReq(): the second argument must be an integer.");
                   1090:     return(rob);
                   1091:   }
                   1092:   /* BUG: check the mathcap */
                   1093:   oxSendOXheader(cc1->datafp2,OX_COMMAND,SerialOX++);
                   1094:   oxSendInt32(cc1->datafp2,KopInteger(cmd));
                   1095:   /* synchronize cc1 and client. */
                   1096:   oxClientToObject(cc1,client);
                   1097:   return(cmd);
                   1098: }
                   1099:
                   1100: struct object KoxPushCMO(struct object client,struct object ob) {
                   1101:   int ans;
                   1102:   static oxclientp cc1 = NULL;
                   1103:   struct object rob;
                   1104:   rob.tag = Snull;
                   1105:   if (cc1 == NULL) {
                   1106:     cc1 = (oxclientp) mymalloc(sizeof(oxclient));
                   1107:     if (cc1 == NULL) {
                   1108:       errorOxmisc2("KoxReq(): no more memory.");
                   1109:       return(rob);
                   1110:     }
                   1111:     oxInitClient(cc1);  /* BUG: is it fine? */
                   1112:   }
                   1113:
                   1114:   if (oxObjectToClient(client,cc1) == -1) return(rob);
                   1115:   if (cc1 == NULL) {
                   1116:     errorOxmisc2("KoxReq(): the first argument must be a client object.");
                   1117:     return(rob);
                   1118:   }
                   1119:
                   1120:   /* request to the data channel */
                   1121:   if (cc1->dstate != DSTATE_ANY) {
                   1122:     errorOxmisc2("oxPushCMO: cc1->dstate != DSTATE_ANY, data channel is not ready to send data.\n");
                   1123:     return(rob);
                   1124:   }
                   1125:
                   1126:   if (!cmoCheckMathCap(ob,(struct object *)cc1->mathcapObjp)) {
1.12      takayama 1127:     errorOxmisc2("oxPushCMO: your peer does not understand this cmo.\n");
                   1128:     return(rob);
1.7       takayama 1129:   }
                   1130:   oxSendOXheader(cc1->datafp2,OX_DATA,SerialOX++);
                   1131:   cmoObjectToStream2(ob,cc1->datafp2);
                   1132:   /* synchronize cc1 and client. */
                   1133:   oxClientToObject(cc1,client);
                   1134:   return(ob);
1.8       takayama 1135: }
                   1136:
                   1137: oxclientp oxCreateControl_RFC_101(int fdstream,int portStream,
1.12      takayama 1138:                                   int ipmask,char *pass);
1.8       takayama 1139: struct object KoxCreateControl_RFC_101(struct object peer,struct object ipmask,struct object pass)
                   1140: {
                   1141:   struct object rob;
                   1142:   oxclientp client;
                   1143:   int fdStream, portStream;
                   1144:   int i;
                   1145:   struct object ob1;
                   1146:   rob.tag = Snull;
                   1147:   if (peer.tag != Sarray) {
                   1148:     errorOxmisc2("KoxCreateControl_RFC_101(): The first argument must be an array [fdStream, portStream]");
                   1149:     return(rob);
                   1150:   }
                   1151:   if (getoaSize(peer) != 2 ) {
                   1152:     errorOxmisc2("KoxCreateControl_RFC_101(): The first argument must be an array [fdStream, portStream] of size 2.");
                   1153:     return(rob);
                   1154:   }
                   1155:   for (i=0; i<getoaSize(peer); i++) {
                   1156:     ob1 = getoa(peer,i);
                   1157:     if (ob1.tag != Sinteger) {
                   1158:       errorOxmisc2("KoxCreateControl_RFC_101(): The element of the first argument must be an integer.");
                   1159:     }
                   1160:   }
                   1161:   fdStream = KopInteger(getoa(peer,0));
                   1162:   portStream = KopInteger(getoa(peer,1));
                   1163:
                   1164:   if (ipmask.tag != Sinteger) {
                   1165:     errorOxmisc2("KoxCreateControl_RFC_101(): ipmask must be an integer.");
                   1166:   }
                   1167:   if (pass.tag != Sdollar) {
                   1168:     errorOxmisc2("KoxCreateControl_RFC_101(): pass must be a string.");
                   1169:   }
                   1170:
                   1171:   client = oxCreateControl_RFC_101(fdStream, portStream,
1.12      takayama 1172:                                    KopInteger(ipmask), KopString(pass));
1.8       takayama 1173:   if (client == NULL) {
                   1174:     errorOxmisc2("KoxCreateControl_RFC_101(): Open error.");
                   1175:     return(rob);
                   1176:   }
                   1177:   rob = newObjectArray(N_OF_CLIENT_FIELDS);
                   1178:   oxClientToObject(client,rob);
                   1179:   return(rob);
                   1180: }
                   1181:
                   1182: oxclientp oxCreateControl_RFC_101(int fdstream,int portStream,
1.12      takayama 1183:                                   int ipmask,char *pass)
1.8       takayama 1184: {
                   1185:   int v = 0;
                   1186:   int fdControl = -1;
                   1187:   int fdStream = -1;
                   1188:   int m;
                   1189:
                   1190:   char *s;
                   1191:   oxclientp client;
1.13      takayama 1192: #if defined(__CYGWIN__)
                   1193:   extern sigjmp_buf MyEnv_oxmisc;
                   1194: #else
                   1195:   extern jmp_buf MyEnv_oxmisc;
                   1196: #endif
1.8       takayama 1197:   int engineByteOrder;
                   1198:   extern int Quiet;
                   1199:
                   1200:   v = !Quiet;
                   1201:
                   1202:   switch(ipmask) {
                   1203:   case 0:/* only local */
                   1204:     fdStream  = socketAcceptLocal(fdstream);
                   1205:     break;
                   1206:   default:/* any */
                   1207:     fdStream  = socketAccept(fdstream);
                   1208:     break;
                   1209:   }
                   1210:   if (v) fprintf(stderr,"\nControl port %d : Connected.\n",portStream);
                   1211:
                   1212:   if (fdStream == -1 ) {
                   1213:     fprintf(stderr,"\nOpen error in oxCreateControl_RFC_101.\n");
                   1214:     return(NULL);
                   1215:   }
                   1216:
                   1217:   /* Authentication by password. */
                   1218:   m = strlen(pass);
                   1219:   s = (char *)mymalloc(sizeof(char)*(m+1));
                   1220:   read(fdStream,s,m+1); s[m] = '\0';
                   1221:   if (strcmp(s,pass) != 0) {
                   1222:     fprintf(stderr,"oxCreateControl_RFC_101(): password authentication failed for control channel.\n");
                   1223:     close(fdStream);
                   1224:     return(NULL);
                   1225:   }
                   1226:
                   1227:
                   1228:   engineByteOrder = oxSetByteOrder(fdStream);
                   1229:   if (v) fprintf(stderr,"Byte order for control stackmacine is %s.\n",
1.12      takayama 1230:                  (engineByteOrder == 0? "network byte order":
                   1231:                   (engineByteOrder == 1? "little indican":
                   1232:                    "big indian")));
1.8       takayama 1233:
                   1234:
                   1235:   client = (oxclientp) mymalloc(sizeof(oxclient));
                   1236:   oxInitClient(client);
                   1237:   client->datafp2 = fp2open(fdStream);
                   1238:   if (client->datafp2 == NULL) {
                   1239:     fprintf(stderr,"oxCreateControl_RFC_101(): fp2open(fd) failed.\n");
                   1240:     return(NULL);
                   1241:   }
                   1242:   client->dataport = portStream;
                   1243:   client->controlport = -1;
                   1244:   client->controlfd = -1;
1.14      takayama 1245:   client->id = oxGetClientID();
1.11      takayama 1246:   client->type = CLIENT_SOCKET; /* socket */
                   1247:   client->engineByteOrder = engineByteOrder;
                   1248:   client->controlByteOrder = -1;
                   1249:   return(client);
                   1250: }
                   1251:
                   1252: oxclientp oxCreateEngine_RFC_101(int fdstream,int portStream,
1.12      takayama 1253:                                  int ipmask,char *pass, int engineID);
1.11      takayama 1254: struct object KoxCreateEngine_RFC_101(struct object peer,struct object ipmask,struct object pass, struct object engineID)
                   1255: {
                   1256:   struct object rob;
                   1257:   oxclientp client;
                   1258:   int fdStream, portStream;
                   1259:   int i;
                   1260:   struct object ob1;
                   1261:   rob.tag = Snull;
                   1262:   if (peer.tag != Sarray) {
                   1263:     errorOxmisc2("KoxCreateEngine_RFC_101(): The first argument must be an array [fdStream, portStream]");
                   1264:     return(rob);
                   1265:   }
                   1266:   if (getoaSize(peer) != 2 ) {
                   1267:     errorOxmisc2("KoxCreateEngine_RFC_101(): The first argument must be an array [fdStream, portStream] of size 2.");
                   1268:     return(rob);
                   1269:   }
                   1270:   for (i=0; i<getoaSize(peer); i++) {
                   1271:     ob1 = getoa(peer,i);
                   1272:     if (ob1.tag != Sinteger) {
                   1273:       errorOxmisc2("KoxCreateEngine_RFC_101(): The element of the first argument must be an integer.");
                   1274:     }
                   1275:   }
                   1276:   fdStream = KopInteger(getoa(peer,0));
                   1277:   portStream = KopInteger(getoa(peer,1));
                   1278:
                   1279:   if (ipmask.tag != Sinteger) {
                   1280:     errorOxmisc2("KoxCreateEngine_RFC_101(): ipmask must be an integer.");
                   1281:   }
                   1282:   if (pass.tag != Sdollar) {
                   1283:     errorOxmisc2("KoxCreateEngine_RFC_101(): pass must be a string.");
                   1284:   }
                   1285:   if (engineID.tag != Sinteger) {
                   1286:     errorOxmisc2("KoxCreateEngine_RFC_101(): engineID must be an integer.");
                   1287:   }
                   1288:
                   1289:   client = oxCreateEngine_RFC_101(fdStream, portStream,
1.12      takayama 1290:                                   KopInteger(ipmask), KopString(pass),KopInteger(engineID));
1.11      takayama 1291:   if (client == NULL) {
                   1292:     errorOxmisc2("KoxCreateEngine_RFC_101(): Open error.");
                   1293:     return(rob);
                   1294:   }
                   1295:   rob = newObjectArray(N_OF_CLIENT_FIELDS);
                   1296:   oxClientToObject(client,rob);
1.14      takayama 1297:   oxClientListUpdate(rob);
1.11      takayama 1298:   return(rob);
                   1299: }
                   1300:
                   1301: oxclientp oxCreateEngine_RFC_101(int fdstream,int portStream,
1.12      takayama 1302:                                  int ipmask,char *pass,int engineID)
1.11      takayama 1303: {
                   1304:   int v = 0;
                   1305:   int fdControl = -1;
                   1306:   int fdStream = -1;
                   1307:   int m;
                   1308:
                   1309:   char *s;
                   1310:   oxclientp client;
1.13      takayama 1311: #if defined(__CYGWIN__)
                   1312:   extern sigjmp_buf MyEnv_oxmisc;
                   1313: #else
                   1314:   extern jmp_buf MyEnv_oxmisc;
                   1315: #endif
1.11      takayama 1316:   int engineByteOrder;
                   1317:   extern int Quiet;
                   1318:
                   1319:   v = !Quiet;
                   1320:
                   1321:   switch(ipmask) {
                   1322:   case 0:/* only local */
                   1323:     fdStream  = socketAcceptLocal(fdstream);
                   1324:     break;
                   1325:   default:/* any */
                   1326:     fdStream  = socketAccept(fdstream);
                   1327:     break;
                   1328:   }
                   1329:   if (v) fprintf(stderr,"\nEngine port %d : Connected.\n",portStream);
                   1330:
                   1331:   if (fdStream == -1 ) {
                   1332:     fprintf(stderr,"\nOpen error in oxCreateEngine_RFC_101.\n");
                   1333:     return(NULL);
                   1334:   }
                   1335:
                   1336:   /* Authentication by password. */
                   1337:   /*  skip password check for now. BUG.
1.12      takayama 1338:       m = strlen(pass);
                   1339:       s = (char *)mymalloc(sizeof(char)*(m+1));
                   1340:       read(fdStream,s,m+1); s[m] = '\0';
                   1341:       if (strcmp(s,pass) != 0) {
                   1342:       fprintf(stderr,"oxCreateEngine_RFC_101(): password authentication failed for control channel.\n");
                   1343:       close(fdStream);
                   1344:       return(NULL);
                   1345:       }
1.11      takayama 1346:   */
                   1347:
                   1348:   engineByteOrder = oxSetByteOrder(fdStream);
                   1349:   if (v) fprintf(stderr,"Byte order for engine stackmacine is %s.\n",
1.12      takayama 1350:                  (engineByteOrder == 0? "network byte order":
                   1351:                   (engineByteOrder == 1? "little indican":
                   1352:                    "big indian")));
1.11      takayama 1353:
                   1354:
                   1355:   client = (oxclientp) mymalloc(sizeof(oxclient));
                   1356:   oxInitClient(client);
                   1357:   client->datafp2 = fp2open(fdStream);
                   1358:   if (client->datafp2 == NULL) {
                   1359:     fprintf(stderr,"oxCreateEngine_RFC_101(): fp2open(fd) failed.\n");
                   1360:     return(NULL);
                   1361:   }
                   1362:   client->dataport = portStream;
                   1363:   client->controlport = -1;
                   1364:   client->controlfd = -1;
1.16      takayama 1365:   client->id = oxGetClientID();
                   1366:   client->engineID = engineID;
1.8       takayama 1367:   client->type = CLIENT_SOCKET; /* socket */
                   1368:   client->engineByteOrder = engineByteOrder;
                   1369:   client->controlByteOrder = -1;
                   1370:   return(client);
1.1       maekawa  1371: }
1.14      takayama 1372:
                   1373: void oxClientListUpdate(struct object ob) {
                   1374:   int id;
                   1375:   extern struct object OxClientList[];
                   1376:   id = KopInteger(getoa(ob,8));
                   1377:   /* printf("id=%d\n",id); */
                   1378:   if ((id <MAX_N_OF_CLIENT) && (id >= 0)) {
                   1379:        OxClientList[id] = ob;
                   1380:   }else{
                   1381:        errorOxmisc2("oxClientListUpdate(): the client table is full.\n");
                   1382:   }
                   1383: }
                   1384: void oxClientListRemove(struct object ob) {
                   1385:   int id;
                   1386:   extern struct object OxClientList[];
                   1387:   id = KopInteger(getoa(ob,8));
                   1388:   if ((id <MAX_N_OF_CLIENT) && (id >= 0)) {
                   1389:        (OxClientList[id]).tag = Snull;
                   1390:   }else{
                   1391:        /* errorOxmisc2("oxClientListRemove(): the client table is full.\n");*/
                   1392:   }
                   1393: }
1.17      takayama 1394: static void KoxCleanClientList() {
                   1395:   extern int OxClientListn;
                   1396:   extern struct object OxClientList[];
                   1397:   int i,j,n;
                   1398:   struct object ob;
                   1399:   n = 0;
                   1400:   for (i=0; i<OxClientListn; i++) {
                   1401:        if ((OxClientList[i]).tag != Snull) {
                   1402:          if (!isItClientObject(OxClientList[i])) {
                   1403:                (OxClientList[i]).tag = Snull;
                   1404:          }
                   1405:        }
                   1406:   }
                   1407: }
1.14      takayama 1408: struct object KoxGetClientList() {
                   1409:   extern int OxClientListn;
                   1410:   extern struct object OxClientList[];
                   1411:   int i,j,n;
                   1412:   struct object rob;
1.17      takayama 1413:   KoxCleanClientList();
1.14      takayama 1414:   n = 0;
                   1415:   for (i=0; i<OxClientListn; i++) {
                   1416:        if ((OxClientList[i]).tag != Snull) n++;
                   1417:   }
                   1418:   rob = newObjectArray(n);
                   1419:   for (i=0, j=0; i<OxClientListn; i++) {
                   1420:        if ((OxClientList[i]).tag != Snull) {
                   1421:          if (j >= n) {
                   1422:                j=0;
                   1423:                errorOxmisc2("oxGetClientList(): the client table is broken.\n");
                   1424:          }
                   1425:          putoa(rob,j,OxClientList[i]);
                   1426:          j++;
                   1427:        }
                   1428:   }
                   1429:   return rob;
                   1430: }
                   1431:
                   1432:

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