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Annotation of OpenXM_contrib2/asir2000/builtin/miscf.c, Revision 1.18

1.7       noro        1: /*
                      2:  * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
                      3:  * All rights reserved.
                      4:  *
                      5:  * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
                      6:  * non-exclusive and royalty-free license to use, copy, modify and
                      7:  * redistribute, solely for non-commercial and non-profit purposes, the
                      8:  * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
                      9:  * conditions of this Agreement. For the avoidance of doubt, you acquire
                     10:  * only a limited right to use the SOFTWARE hereunder, and FLL or any
                     11:  * third party developer retains all rights, including but not limited to
                     12:  * copyrights, in and to the SOFTWARE.
                     13:  *
                     14:  * (1) FLL does not grant you a license in any way for commercial
                     15:  * purposes. You may use the SOFTWARE only for non-commercial and
                     16:  * non-profit purposes only, such as academic, research and internal
                     17:  * business use.
                     18:  * (2) The SOFTWARE is protected by the Copyright Law of Japan and
                     19:  * international copyright treaties. If you make copies of the SOFTWARE,
                     20:  * with or without modification, as permitted hereunder, you shall affix
                     21:  * to all such copies of the SOFTWARE the above copyright notice.
                     22:  * (3) An explicit reference to this SOFTWARE and its copyright owner
                     23:  * shall be made on your publication or presentation in any form of the
                     24:  * results obtained by use of the SOFTWARE.
                     25:  * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.8       noro       26:  * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.7       noro       27:  * for such modification or the source code of the modified part of the
                     28:  * SOFTWARE.
                     29:  *
                     30:  * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
                     31:  * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
                     32:  * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
                     33:  * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
                     34:  * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
                     35:  * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
                     36:  * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
                     37:  * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
                     38:  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
                     39:  * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
                     40:  * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
                     41:  * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
                     42:  * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
                     43:  * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
                     44:  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
                     45:  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
                     46:  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
                     47:  *
1.18    ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.17 2003/04/02 06:48:19 noro Exp $
1.7       noro       49: */
1.1       noro       50: #include "ca.h"
                     51: #include "parse.h"
1.17      noro       52: #if !defined(VISUAL) && defined(DO_PLOT)
1.1       noro       53: #include <X11/Xlib.h>
                     54: #include <X11/cursorfont.h>
                     55: #endif
                     56:
1.12      noro       57: #if defined(VISUAL)
                     58: #include <stdlib.h>
                     59: #include <windows.h>
                     60: #endif
                     61:
1.1       noro       62: void Pquit(), Pdebug(), Pnmono(), Pnez(), Popt(), Pshell(), Pheap();
                     63: void Perror(), Perror3(), Pversion(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
                     64: void Pr2g(), Pread_cmo(), Pwrite_cmo();
                     65: void Pgc(),Pbatch(),Psend_progress();
                     66: void Pnull_command();
                     67: void Pgetenv();
1.9       noro       68: void Pget_addr(),Phex_dump();
                     69: void Ppeek(),Ppoke();
1.12      noro       70: void Psleep();
1.18    ! noro       71: void Premove_module();
        !            72: void Pmodule_list();
1.1       noro       73:
                     74: void delete_history(int,int);
                     75:
                     76: struct ftab misc_tab[] = {
1.18    ! noro       77:        {"module_list",Pmodule_list,0},
        !            78:        {"remove_module",Premove_module,1},
1.12      noro       79:        {"sleep",Psleep,1},
1.1       noro       80:        {"null_command",Pnull_command,-99999},
                     81:        {"getenv",Pgetenv,1},
                     82:        {"end",Pquit,0},
                     83:        {"quit",Pquit,0},
                     84:        {"debug",Pdebug,0},
                     85:        {"shell",Pshell,-2},
                     86:        {"heap",Pheap,-1},
1.11      noro       87:        {"version",Pversion,-99999},
1.1       noro       88:        {"nmono",Pnmono,1},
                     89:        {"error",Perror,1},
                     90:        {"error3",Perror3,3},
                     91:        {"nez",Pnez,1},
1.18    ! noro       92:        {"flist",Pflist,-1},
1.1       noro       93:        {"delete_history",Pdelete_history,-2},
                     94:        {"pause",Ppause,0},
                     95:        {"gc",Pgc,0},
                     96:        {"batch",Pbatch,2},
                     97:        {"send_progress",Psend_progress,-2},
1.9       noro       98:        {"get_addr",Pget_addr,1},
                     99:        {"hex_dump",Phex_dump,2},
                    100:        {"peek",Ppeek,1},
                    101:        {"poke",Ppoke,2},
1.16      noro      102: #if !defined(VISUAL) && defined(DO_PLOT)
1.1       noro      103:        {"xpause",Pxpause,0},
                    104: #endif
                    105: #if 0
                    106:        {"opt",Popt,1},
                    107: #endif
                    108:        {0,0,0},
                    109: };
1.12      noro      110:
                    111: void Psleep(arg,rp)
                    112: NODE arg;
                    113: Q *rp;
                    114: {
                    115:        int ms;
                    116:
                    117:        ms = QTOS((Q)ARG0(arg));
                    118: #if defined(VISUAL)
                    119:        Sleep(ms);
                    120: #else
                    121:        usleep(ms*1000);
                    122: #endif
                    123:        *rp = ONE;
                    124: }
1.1       noro      125:
1.18    ! noro      126: void Pmodule_list(rp)
        !           127: LIST *rp;
        !           128: {
        !           129:        char *name;
        !           130:        NODE r,r1,m;
        !           131:        STRING s;
        !           132:
        !           133:        r = 0;
        !           134:        for ( m = MODULE_LIST; m; m = NEXT(m) ) {
        !           135:                MKSTR(s,((MODULE)BDY(m))->name);
        !           136:                MKNODE(r1,s,r); r = r1;
        !           137:        }
        !           138:        MKLIST(*rp,r);
        !           139: }
        !           140:
        !           141: void Premove_module(arg,rp)
        !           142: NODE arg;
        !           143: Q *rp;
        !           144: {
        !           145:        NODE pm,m;
        !           146:        char *name;
        !           147:
        !           148:        asir_assert(ARG0(arg),O_STR,"remove_module");
        !           149:        name = BDY((STRING)ARG0(arg));
        !           150:        for ( pm = 0, m = MODULE_LIST; m; pm = m, m = NEXT(m) )
        !           151:                if ( !strcmp(name,((MODULE)BDY(m))->name) ) {
        !           152:                        if ( !pm )
        !           153:                                MODULE_LIST = NEXT(MODULE_LIST);
        !           154:                        else
        !           155:                                NEXT(pm) = NEXT(m);
        !           156:                        *rp = ONE;
        !           157:                        return;
        !           158:                }
        !           159:        *rp = 0;
        !           160: }
        !           161:
1.1       noro      162: void Pgetenv(arg,rp)
                    163: NODE arg;
                    164: STRING *rp;
                    165: {
                    166:        char *e,*f;
                    167:        int len;
                    168:
                    169:        e = (char *)getenv(BDY((STRING)ARG0(arg)));
                    170:        if ( e ) {
                    171:                len = strlen(e);
                    172:                f = (char *)MALLOC_ATOMIC(len+1);
                    173:                strcpy(f,e);
                    174:                MKSTR(*rp,f);
                    175:        } else
                    176:                *rp = 0;
                    177: }
                    178:
                    179: void Pnull_command(arg,rp)
                    180: NODE arg;
                    181: Q *rp;
                    182: {
                    183:        *rp = 0;
                    184: }
                    185:
                    186: void Pquit(rp)
                    187: pointer *rp;
                    188: {
                    189:        if ( !NEXT(asir_infile) )
                    190:                asir_terminate(2);
                    191:        else {
                    192:                closecurrentinput();
1.5       noro      193:                if ( !asir_infile->fp && strcmp(asir_infile->name,"string") )
1.1       noro      194:                        asir_terminate(2);
                    195:        }
                    196:        *rp = 0;
                    197: }
                    198:
                    199: void Pdebug(rp)
                    200: pointer *rp;
                    201: {
                    202:        debug(0); *rp = 0;
                    203: }
                    204:
                    205: void Pshell(arg,rp)
                    206: NODE arg;
                    207: Q *rp;
                    208: {
                    209:        char *com = 0;
                    210:        char *pstr = 0;
                    211:        int status;
                    212:
                    213:        if ( arg ) {
                    214:                asir_assert(ARG0(arg),O_STR,"shell");
                    215:                com = BDY((STRING)ARG0(arg));
                    216:                if ( NEXT(arg) )
                    217:                        pstr = BDY((STRING)ARG1(arg));
                    218:        }
                    219:        status = system(com);
                    220:        STOQ(status,*rp);
                    221: }
                    222:
                    223: void Pnmono(arg,rp)
                    224: NODE arg;
                    225: Q *rp;
                    226: {
                    227:        Obj obj;
                    228:        int n;
                    229:
                    230:        obj = (Obj)ARG0(arg);
                    231:        if ( !obj || OID(obj) > O_R )
                    232:                *rp = 0;
                    233:        else
                    234:                switch (OID(obj)) {
                    235:                        case O_N: case O_P:
                    236:                                n = nmonop((P)obj); STOQ(n,*rp); break;
                    237:                        case O_R:
                    238:                                n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
                    239:                                STOQ(n,*rp); break;
                    240:                }
                    241: }
                    242:
                    243: void Pheap(arg,rp)
                    244: NODE arg;
                    245: Q *rp;
                    246: {
                    247:        int h0,h;
                    248:        void GC_expand_hp(int);
                    249:
                    250:        h0 = get_heapsize();
                    251:        if ( arg ) {
                    252:                h = QTOS((Q)ARG0(arg));
                    253:                if ( h > h0 )
                    254:                        GC_expand_hp(h-h0);
                    255:        }
                    256:        h = get_heapsize();
                    257:        STOQ(h,*rp);
                    258: }
                    259:
                    260: unsigned int get_asir_version();
1.11      noro      261: char *get_asir_distribution();
1.1       noro      262:
1.11      noro      263: void Pversion(arg,rp)
                    264: NODE arg;
                    265: Obj *rp;
1.1       noro      266: {
                    267:        unsigned int version;
1.11      noro      268:        char *distribution;
                    269:        Q q;
                    270:        STRING str;
                    271:        NODE n;
                    272:        LIST l;
1.1       noro      273:
                    274:        version = get_asir_version();
1.11      noro      275:        distribution = get_asir_distribution();
1.13      noro      276:        UTOQ(version,q);
1.11      noro      277:        if ( !argc(arg) )
                    278:                *rp = (Obj)q;
                    279:        else {
                    280:                MKSTR(str,distribution);
                    281:                n = mknode(2,q,str);
                    282:                MKLIST(l,n);
                    283:                *rp = (Obj)l;
                    284:        }
1.1       noro      285: }
                    286:
                    287: extern int nez;
                    288:
                    289: void Pnez(arg,rp)
                    290: NODE arg;
                    291: pointer *rp;
                    292: {
                    293:        nez = ARG0(arg) ? 1 : 0; *rp = 0;
                    294: }
                    295:
                    296: void Perror(arg,rp)
                    297: NODE arg;
                    298: Q *rp;
                    299: {
                    300:        char *s;
                    301:
                    302:        if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
                    303:                s = "";
                    304:        else
                    305:                s = BDY((STRING)ARG0(arg));
                    306:        error(s);
                    307:        *rp = 0;
                    308: }
                    309:
                    310: void Perror3(arg,rp)
                    311: NODE arg;
                    312: Q *rp;
                    313: {
                    314:        int code;
                    315:        char *reason,*action;
                    316:
                    317:        asir_assert(ARG0(arg),O_N,"error3");
                    318:        asir_assert(ARG1(arg),O_STR,"error3");
                    319:        asir_assert(ARG2(arg),O_STR,"error3");
                    320:        code = QTOS((Q)ARG0(arg));
                    321:        reason = BDY((STRING)ARG1(arg));
                    322:        action = BDY((STRING)ARG2(arg));
1.3       noro      323: #if defined(VISUAL)
1.1       noro      324:        set_error(code,reason,action);
1.3       noro      325: #endif
1.1       noro      326:        error("");
                    327:        *rp = 0;
                    328: }
                    329:
1.18    ! noro      330: void Pflist(arg,rp)
        !           331: NODE arg;
1.1       noro      332: LIST *rp;
                    333: {
                    334:        char *n;
                    335:        STRING name;
1.18    ! noro      336:        char *mname;
        !           337:        NODE t,r,r0,m;
1.1       noro      338:        LIST l;
                    339:
1.18    ! noro      340:        if ( argc(arg) ) {
        !           341:                /* module name is specified */
        !           342:                asir_assert(ARG0(arg),O_STR,"flist");
        !           343:                mname = BDY((STRING)ARG0(arg));
        !           344:                r0 = 0;
        !           345:                for ( m = MODULE_LIST; m; m = NEXT(m) ) {
        !           346:                        if ( !strcmp(mname,((MODULE)BDY(m))->name) ) {
        !           347:                                t = ((MODULE)BDY(m))->usrf_list;
        !           348:                                for ( r0 = 0; t; t = NEXT(t) )
        !           349:                                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
        !           350:                                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
        !           351:                                                MKNODE(r,name,r0); r0 = r;
        !           352:                                }
        !           353:                        }
1.1       noro      354:                }
1.18    ! noro      355:        } else {
        !           356:                for ( t = usrf, r0 = 0; t; t = NEXT(t) )
        !           357:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
        !           358:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
        !           359:                                MKNODE(r,name,r0); r0 = r;
        !           360:                        }
        !           361:                for ( t = ubinf; t; t = NEXT(t) )
        !           362:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
        !           363:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
        !           364:                                MKNODE(r,name,r0); r0 = r;
        !           365:                        }
        !           366:                for ( t = sysf; t; t = NEXT(t) )
        !           367:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
        !           368:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
        !           369:                                MKNODE(r,name,r0); r0 = r;
        !           370:                        }
        !           371:        }
1.1       noro      372:        MKLIST(l,r0); *rp = l;
                    373: }
                    374:
                    375: void Pdelete_history(arg,rp)
                    376: NODE arg;
                    377: Q *rp;
                    378: {
                    379:        switch ( argc(arg) ) {
                    380:                case 0: default:
                    381:                        delete_history(0,(int)APVS->n);
                    382:                        break;
                    383:                case 1:
                    384:                        delete_history(QTOS((Q)ARG0(arg)),1);
                    385:                        break;
                    386:        }
                    387:        *rp = 0;
                    388: }
                    389:
                    390: void delete_history(start,n)
                    391: int start,n;
                    392: {
                    393:        int i,max;
                    394:
                    395:        max = APVS->n;
                    396:        if ( start < 0 || start >= max )
                    397:                return;
                    398:        if ( start + n > max )
                    399:                n = max - start;
                    400:        for ( i = 0; i < n; i++ )
                    401:                APVS->va[start+i].priv = 0;
                    402: }
                    403:
                    404: void Ppause(rp)
                    405: LIST *rp;
                    406: {
                    407:        char buf[BUFSIZ];
                    408:
                    409:        fgets(buf,BUFSIZ,stdin);
                    410:        *rp = 0;
                    411: }
                    412:
                    413: void Pgc(rp)
                    414: LIST *rp;
                    415: {
                    416:        GC_gcollect();
                    417:        *rp = 0;
                    418: }
                    419:
                    420: int exec_file(char *,char *);
                    421:
                    422: void Pbatch(arg,rp)
                    423: NODE arg;
                    424: Q *rp;
                    425: {
                    426:        int ret;
                    427:
                    428:        ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
                    429:        STOQ(ret,*rp);
                    430: }
                    431:
1.16      noro      432: #if !defined(VISUAL) && defined(DO_PLOT)
1.1       noro      433: void Pxpause(rp)
                    434: Q *rp;
                    435: {
                    436:        if ( !init_display() )
                    437:                *rp = 0;
                    438:        else {
                    439:                grab_pointer(); *rp = ONE;
                    440:        }
                    441: }
                    442:
                    443: static Display *display;
                    444: static Window rootwin;
                    445:
                    446: init_display()
                    447: {
                    448:        char *dname;
                    449:        unsigned int tmp;
                    450:        static int initialized;
                    451:        int argc;
                    452:        char *argv[1];
                    453:
                    454:        if ( initialized )
                    455:                return 1;
                    456:        else
                    457:                initialized = 1;
                    458:        dname = (char *)getenv("DISPLAY");
                    459:
                    460:        display = XOpenDisplay(dname);
                    461:        if ( !display ) {
                    462:                fprintf(stderr,"Can't open display\n");
                    463:                return 0;
                    464:        }
                    465:        rootwin = RootWindow(display,DefaultScreen(display));
                    466: }
                    467:
                    468: grab_pointer()
                    469: {
                    470:        XEvent ev;
                    471:        static Cursor cursor;
                    472:
                    473:        if ( !cursor )
                    474:                cursor = XCreateFontCursor(display,XC_leftbutton);
                    475:        XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
                    476:        while ( 1 ) {
                    477:                XNextEvent(display,&ev);
                    478:                if ( ev.xany.type == ButtonPress )
                    479:                        break;
                    480:        }
                    481:        XUngrabPointer(display,CurrentTime);
                    482:        XSync(display,False);
                    483:        return;
                    484: }
                    485: #endif
                    486:
                    487: void Psend_progress(NODE arg,Q *rp)
                    488: {
                    489: #if defined(VISUAL)
                    490:        short per;
                    491:        char *msg;
                    492:
                    493:        per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
                    494:        if ( arg )
                    495:                msg = BDY((STRING)BDY(arg));
                    496:        else
                    497:                msg = "";
                    498:        send_progress(per,msg);
                    499: #endif
1.9       noro      500:        *rp = 0;
                    501: }
                    502:
                    503: void Pget_addr(arg,rp)
                    504: NODE arg;
                    505: Q *rp;
                    506: {
                    507:        pointer obj;
                    508:        unsigned int u,l;
                    509:        N n;
                    510:
                    511:        obj = ARG0(arg);
                    512:        if ( sizeof(pointer) == sizeof(unsigned int) ) {
                    513:                UTOQ((unsigned int)obj,*rp);
                    514:        } else {
                    515:                /* a pointer must fit in long */
                    516:                u = ((unsigned long)obj)>>32;
                    517:                l = ((unsigned long)obj)&(unsigned long)0xffffffff;
                    518:                if ( u ) {
                    519:                        n = NALLOC(2); PL(n) = 2; BD(n)[0] = l; BD(n)[1] = u;
                    520:                        NTOQ(n,1,*rp);
                    521:                } else {
                    522:                        UTOQ(l,*rp);
                    523:                }
                    524:        }
                    525: }
                    526:
                    527: unsigned char *qtoaddr(q)
                    528: Q q;
                    529: {
                    530:        unsigned char *addr;
                    531:        N n;
                    532:
                    533:        if ( !q )
                    534:                return 0;
                    535:        n = NM(q);
                    536:        if ( (sizeof(pointer) == sizeof(unsigned int)) || (PL(n) == 1) )
                    537:                addr = (char *)BD(n)[0];
                    538:        else {
                    539:                /* a pointer must fit in long */
                    540:                addr = (char *)((((unsigned long)BD(n)[1])<<32)
                    541:                        | ((unsigned long)BD(n)[0]));
                    542:        }
                    543:        return addr;
                    544: }
                    545:
                    546: void Phex_dump(arg,rp)
                    547: NODE arg;
                    548: Q *rp;
                    549: {
                    550:        unsigned char *start;
                    551:        int len,i;
                    552:
                    553:        *rp = 0;
                    554:        start = qtoaddr((Q)ARG0(arg));
                    555:        len = QTOS((Q)ARG1(arg));
                    556:        for ( i = 0; i < len; i++ ) {
                    557:                if ( !(i%16) )
                    558:                        fprintf(asir_out,"%08x: ",start+i);
                    559:                fprintf(asir_out,"%02x",start[i]);
                    560:                if ( !((i+1)%16) )
                    561:                        fprintf(asir_out,"\n");
                    562:                else if ( !((i+1)%4) )
                    563:                        fprintf(asir_out," ");
                    564:        }
                    565:        if ( i%16 )
                    566:                fprintf(asir_out,"\n");
                    567: }
                    568:
                    569: void Ppeek(arg,rp)
                    570: NODE arg;
                    571: Q *rp;
                    572: {
                    573:        unsigned int b;
                    574:        unsigned char *a;
                    575:
                    576:        a = qtoaddr((Q)ARG0(arg));
                    577:        b = (unsigned int) (*a);
                    578:        UTOQ(b,*rp);
                    579: }
                    580:
                    581: void Ppoke(arg,rp)
                    582: NODE arg;
                    583: Q *rp;
                    584: {
                    585:        unsigned char *addr;
                    586:
                    587:        addr = qtoaddr((Q)ARG0(arg));
                    588:        *addr = (unsigned char)QTOS((Q)ARG1(arg));
1.1       noro      589:        *rp = 0;
                    590: }
                    591:
                    592: #if 0
                    593: static int optimize;
                    594: static struct oN oPSN[1000];
                    595: static struct oQ oPSZ[1000],oMSZ[1000];
                    596: static szinit = 0;
                    597:
                    598: void Popt(arg,rp)
                    599: NODE arg;
                    600: pointer *rp;
                    601: {
                    602:        optimize = ARG0(arg) ? 1 : 0; *rp = 0;
                    603: }
                    604:
                    605:
                    606: void sz_init() {
                    607:        int i;
                    608:        Q t;
                    609:
                    610:        for ( i = 1; i < 1000; i++ ) {
                    611:                oPSN[i].p = 1; oPSN[i].b[0] = i;
                    612:                t = &oPSZ[i];
                    613:                OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
                    614:                t = &oMSZ[i];
                    615:                OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
                    616:        }
                    617:        szinit = 1;
                    618: }
                    619:
                    620: optobj(p)
                    621: Obj *p;
                    622: {
                    623:        Obj t;
                    624:        int n;
                    625:        DCP dc;
                    626:
                    627:        if ( t = *p )
                    628:                switch ( OID(t) ) {
                    629:                        case O_N:
                    630:                                if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
                    631:                                        n = QTOS((Q)t);
                    632:                                        if ( !szinit )
                    633:                                                sz_init();
                    634:                                        if ( n < 1000 )
                    635:                                                *p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
                    636:                                }
                    637:                                break;
                    638:                        case O_P:
                    639:                                for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
                    640:                                        optobj(&DEG(dc)); optobj(&COEF(dc));
                    641:                                }
                    642:                                break;
                    643:                        case O_R:
                    644:                                optobj(&NM((R)t)); optobj(&DN((R)t)); break;
                    645:                        default:
                    646:                                break;
                    647:                }
                    648: }
                    649: #endif

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