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Annotation of OpenXM_contrib2/asir2000/builtin/miscf.c, Revision 1.25

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:  *
1.25    ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.24 2004/10/27 08:21:47 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:
1.24      noro       62: void Pset_secure_mode();
                     63: void Pset_secure_flag();
1.1       noro       64: void Pquit(), Pdebug(), Pnmono(), Pnez(), Popt(), Pshell(), Pheap();
1.20      noro       65: void Ptoplevel();
1.21      ohara      66: void Perror(), Perror3(), Pversion(), Pcopyright(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
1.1       noro       67: void Pr2g(), Pread_cmo(), Pwrite_cmo();
                     68: void Pgc(),Pbatch(),Psend_progress();
                     69: void Pnull_command();
                     70: void Pgetenv();
1.9       noro       71: void Pget_addr(),Phex_dump();
                     72: void Ppeek(),Ppoke();
1.12      noro       73: void Psleep();
1.18      noro       74: void Premove_module();
                     75: void Pmodule_list();
1.19      takayama   76: void Pmodule_definedp();
1.22      noro       77: void Ptest();
1.1       noro       78:
                     79: void delete_history(int,int);
                     80:
                     81: struct ftab misc_tab[] = {
1.24      noro       82:        {"set_secure_mode",Pset_secure_mode,-1},
                     83:        {"set_secure_flag",Pset_secure_flag,-2},
1.18      noro       84:        {"module_list",Pmodule_list,0},
                     85:        {"remove_module",Premove_module,1},
1.19      takayama   86:        {"module_definedp",Pmodule_definedp,1},
1.12      noro       87:        {"sleep",Psleep,1},
1.1       noro       88:        {"null_command",Pnull_command,-99999},
                     89:        {"getenv",Pgetenv,1},
                     90:        {"end",Pquit,0},
                     91:        {"quit",Pquit,0},
                     92:        {"debug",Pdebug,0},
                     93:        {"shell",Pshell,-2},
                     94:        {"heap",Pheap,-1},
1.11      noro       95:        {"version",Pversion,-99999},
1.21      ohara      96:        {"copyright",Pcopyright,0},
1.1       noro       97:        {"nmono",Pnmono,1},
1.20      noro       98:        {"toplevel",Ptoplevel,-1},
1.1       noro       99:        {"error",Perror,1},
                    100:        {"error3",Perror3,3},
                    101:        {"nez",Pnez,1},
1.18      noro      102:        {"flist",Pflist,-1},
1.1       noro      103:        {"delete_history",Pdelete_history,-2},
                    104:        {"pause",Ppause,0},
                    105:        {"gc",Pgc,0},
                    106:        {"batch",Pbatch,2},
                    107:        {"send_progress",Psend_progress,-2},
1.9       noro      108:        {"get_addr",Pget_addr,1},
                    109:        {"hex_dump",Phex_dump,2},
                    110:        {"peek",Ppeek,1},
                    111:        {"poke",Ppoke,2},
1.16      noro      112: #if !defined(VISUAL) && defined(DO_PLOT)
1.1       noro      113:        {"xpause",Pxpause,0},
                    114: #endif
                    115: #if 0
                    116:        {"opt",Popt,1},
                    117: #endif
                    118:        {0,0,0},
                    119: };
1.24      noro      120:
                    121: void Pset_secure_mode(NODE arg,Q *rp)
                    122: {
                    123:        int s;
                    124:        if ( argc(arg) )
                    125:                setsecuremode(QTOS((Q)ARG0(arg)));
                    126:        s = getsecuremode();
                    127:        STOQ(s,*rp);
                    128: }
                    129:
                    130: void Pset_secure_flag(NODE arg,Q *rp)
                    131: {
1.25    ! noro      132:        int ac,s,status;
        !           133:        Obj f;
        !           134:        char *fname;
1.24      noro      135:
                    136:        ac = argc(arg);
                    137:        if ( !ac )
                    138:                error("set_secure_flag : a function name must be specified");
                    139:        if ( ac == 2 )
                    140:                s = QTOS((Q)ARG1(arg));
                    141:        else
                    142:                s = 1;
1.25    ! noro      143:        f = ARG0(arg);
        !           144:        if ( !f )
        !           145:                error("set_secure_flag : invalid argument");
        !           146:        switch ( OID(f) ) {
        !           147:                case O_STR:
        !           148:                        fname = BDY((STRING)f); break;
        !           149:                case O_P:
        !           150:                        fname = NAME(VR((P)f)); break;
        !           151:                default:
        !           152:                        error("set_secure_flag : invalid argument"); break;
        !           153:        }
        !           154:        status = setsecureflag(fname,s);
        !           155:        if ( status < 0 )
        !           156:                error("set_secure_flag : function not found");
1.24      noro      157:        STOQ(s,*rp);
                    158: }
1.22      noro      159:
                    160: void Ptest(arg,rp)
                    161: NODE arg;
                    162: Q *rp;
                    163: {
                    164:        int r;
                    165:
                    166:        r = equalr(CO,ARG0(arg),ARG1(arg));
                    167:        STOQ(r,*rp);
                    168: }
1.12      noro      169:
                    170: void Psleep(arg,rp)
                    171: NODE arg;
                    172: Q *rp;
                    173: {
                    174:        int ms;
                    175:
                    176:        ms = QTOS((Q)ARG0(arg));
                    177: #if defined(VISUAL)
                    178:        Sleep(ms);
                    179: #else
                    180:        usleep(ms*1000);
                    181: #endif
                    182:        *rp = ONE;
                    183: }
1.1       noro      184:
1.18      noro      185: void Pmodule_list(rp)
                    186: LIST *rp;
                    187: {
                    188:        char *name;
                    189:        NODE r,r1,m;
                    190:        STRING s;
                    191:
                    192:        r = 0;
                    193:        for ( m = MODULE_LIST; m; m = NEXT(m) ) {
                    194:                MKSTR(s,((MODULE)BDY(m))->name);
                    195:                MKNODE(r1,s,r); r = r1;
                    196:        }
                    197:        MKLIST(*rp,r);
                    198: }
                    199:
                    200: void Premove_module(arg,rp)
                    201: NODE arg;
                    202: Q *rp;
                    203: {
                    204:        NODE pm,m;
                    205:        char *name;
                    206:
                    207:        asir_assert(ARG0(arg),O_STR,"remove_module");
                    208:        name = BDY((STRING)ARG0(arg));
                    209:        for ( pm = 0, m = MODULE_LIST; m; pm = m, m = NEXT(m) )
                    210:                if ( !strcmp(name,((MODULE)BDY(m))->name) ) {
                    211:                        if ( !pm )
                    212:                                MODULE_LIST = NEXT(MODULE_LIST);
                    213:                        else
                    214:                                NEXT(pm) = NEXT(m);
                    215:                        *rp = ONE;
                    216:                        return;
1.19      takayama  217:                }
                    218:        *rp = 0;
                    219: }
                    220:
                    221: void Pmodule_definedp(arg,rp)
                    222: NODE arg;
                    223: Q *rp;
                    224: {
                    225:        NODE m;
                    226:        char *name;
                    227:
                    228:        asir_assert(ARG0(arg),O_STR,"module_definedp");
                    229:        name = BDY((STRING)ARG0(arg));
                    230:     /* bug: the linear search is used here. The list of module shoud be sorted
                    231:        and cashed, and binary search should be used. */
                    232:        for (m = MODULE_LIST; m; m = NEXT(m) )
                    233:                if ( !strcmp(name,((MODULE)BDY(m))->name) ) {
                    234:                        *rp = ONE;
                    235:                        return ;
1.18      noro      236:                }
                    237:        *rp = 0;
                    238: }
                    239:
1.1       noro      240: void Pgetenv(arg,rp)
                    241: NODE arg;
                    242: STRING *rp;
                    243: {
                    244:        char *e,*f;
                    245:        int len;
                    246:
                    247:        e = (char *)getenv(BDY((STRING)ARG0(arg)));
                    248:        if ( e ) {
                    249:                len = strlen(e);
                    250:                f = (char *)MALLOC_ATOMIC(len+1);
                    251:                strcpy(f,e);
                    252:                MKSTR(*rp,f);
                    253:        } else
                    254:                *rp = 0;
                    255: }
                    256:
                    257: void Pnull_command(arg,rp)
                    258: NODE arg;
                    259: Q *rp;
                    260: {
                    261:        *rp = 0;
                    262: }
                    263:
                    264: void Pquit(rp)
                    265: pointer *rp;
                    266: {
                    267:        if ( !NEXT(asir_infile) )
                    268:                asir_terminate(2);
                    269:        else {
                    270:                closecurrentinput();
1.5       noro      271:                if ( !asir_infile->fp && strcmp(asir_infile->name,"string") )
1.1       noro      272:                        asir_terminate(2);
                    273:        }
                    274:        *rp = 0;
                    275: }
                    276:
                    277: void Pdebug(rp)
                    278: pointer *rp;
                    279: {
                    280:        debug(0); *rp = 0;
                    281: }
                    282:
                    283: void Pshell(arg,rp)
                    284: NODE arg;
                    285: Q *rp;
                    286: {
                    287:        char *com = 0;
                    288:        char *pstr = 0;
                    289:        int status;
                    290:
                    291:        if ( arg ) {
                    292:                asir_assert(ARG0(arg),O_STR,"shell");
                    293:                com = BDY((STRING)ARG0(arg));
                    294:                if ( NEXT(arg) )
                    295:                        pstr = BDY((STRING)ARG1(arg));
                    296:        }
                    297:        status = system(com);
                    298:        STOQ(status,*rp);
                    299: }
                    300:
                    301: void Pnmono(arg,rp)
                    302: NODE arg;
                    303: Q *rp;
                    304: {
                    305:        Obj obj;
                    306:        int n;
                    307:
                    308:        obj = (Obj)ARG0(arg);
                    309:        if ( !obj || OID(obj) > O_R )
                    310:                *rp = 0;
                    311:        else
                    312:                switch (OID(obj)) {
                    313:                        case O_N: case O_P:
                    314:                                n = nmonop((P)obj); STOQ(n,*rp); break;
                    315:                        case O_R:
                    316:                                n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
                    317:                                STOQ(n,*rp); break;
                    318:                }
                    319: }
                    320:
                    321: void Pheap(arg,rp)
                    322: NODE arg;
                    323: Q *rp;
                    324: {
                    325:        int h0,h;
                    326:        void GC_expand_hp(int);
                    327:
                    328:        h0 = get_heapsize();
                    329:        if ( arg ) {
                    330:                h = QTOS((Q)ARG0(arg));
                    331:                if ( h > h0 )
                    332:                        GC_expand_hp(h-h0);
                    333:        }
                    334:        h = get_heapsize();
                    335:        STOQ(h,*rp);
                    336: }
                    337:
                    338: unsigned int get_asir_version();
1.11      noro      339: char *get_asir_distribution();
1.1       noro      340:
1.11      noro      341: void Pversion(arg,rp)
                    342: NODE arg;
                    343: Obj *rp;
1.1       noro      344: {
                    345:        unsigned int version;
1.11      noro      346:        char *distribution;
                    347:        Q q;
                    348:        STRING str;
                    349:        NODE n;
                    350:        LIST l;
1.1       noro      351:
                    352:        version = get_asir_version();
1.11      noro      353:        distribution = get_asir_distribution();
1.13      noro      354:        UTOQ(version,q);
1.11      noro      355:        if ( !argc(arg) )
                    356:                *rp = (Obj)q;
                    357:        else {
                    358:                MKSTR(str,distribution);
                    359:                n = mknode(2,q,str);
                    360:                MKLIST(l,n);
                    361:                *rp = (Obj)l;
                    362:        }
1.21      ohara     363: }
                    364:
                    365: char *scopyright();
                    366:
                    367: void Pcopyright(rp)
                    368: STRING *rp;
                    369: {
                    370:        MKSTR(*rp,scopyright());
1.1       noro      371: }
                    372:
                    373: extern int nez;
                    374:
                    375: void Pnez(arg,rp)
                    376: NODE arg;
                    377: pointer *rp;
                    378: {
                    379:        nez = ARG0(arg) ? 1 : 0; *rp = 0;
                    380: }
                    381:
                    382: void Perror(arg,rp)
                    383: NODE arg;
                    384: Q *rp;
                    385: {
                    386:        char *s;
                    387:
                    388:        if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
                    389:                s = "";
                    390:        else
                    391:                s = BDY((STRING)ARG0(arg));
                    392:        error(s);
1.20      noro      393:        *rp = 0;
                    394: }
                    395:
                    396: void Ptoplevel(arg,rp)
                    397: NODE arg;
                    398: Q *rp;
                    399: {
                    400:        char *s;
                    401:
                    402:        if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
                    403:                s = "";
                    404:        else
                    405:                s = BDY((STRING)ARG0(arg));
                    406:        toplevel(s);
1.1       noro      407:        *rp = 0;
                    408: }
                    409:
                    410: void Perror3(arg,rp)
                    411: NODE arg;
                    412: Q *rp;
                    413: {
                    414:        int code;
                    415:        char *reason,*action;
                    416:
                    417:        asir_assert(ARG0(arg),O_N,"error3");
                    418:        asir_assert(ARG1(arg),O_STR,"error3");
                    419:        asir_assert(ARG2(arg),O_STR,"error3");
                    420:        code = QTOS((Q)ARG0(arg));
                    421:        reason = BDY((STRING)ARG1(arg));
                    422:        action = BDY((STRING)ARG2(arg));
1.3       noro      423: #if defined(VISUAL)
1.1       noro      424:        set_error(code,reason,action);
1.3       noro      425: #endif
1.1       noro      426:        error("");
                    427:        *rp = 0;
                    428: }
                    429:
1.18      noro      430: void Pflist(arg,rp)
                    431: NODE arg;
1.1       noro      432: LIST *rp;
                    433: {
                    434:        char *n;
                    435:        STRING name;
1.18      noro      436:        char *mname;
                    437:        NODE t,r,r0,m;
1.1       noro      438:        LIST l;
                    439:
1.18      noro      440:        if ( argc(arg) ) {
                    441:                /* module name is specified */
                    442:                asir_assert(ARG0(arg),O_STR,"flist");
                    443:                mname = BDY((STRING)ARG0(arg));
                    444:                r0 = 0;
                    445:                for ( m = MODULE_LIST; m; m = NEXT(m) ) {
                    446:                        if ( !strcmp(mname,((MODULE)BDY(m))->name) ) {
                    447:                                t = ((MODULE)BDY(m))->usrf_list;
                    448:                                for ( r0 = 0; t; t = NEXT(t) )
                    449:                                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
                    450:                                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
                    451:                                                MKNODE(r,name,r0); r0 = r;
                    452:                                }
                    453:                        }
1.1       noro      454:                }
1.18      noro      455:        } else {
                    456:                for ( t = usrf, r0 = 0; t; t = NEXT(t) )
                    457:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
                    458:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
                    459:                                MKNODE(r,name,r0); r0 = r;
                    460:                        }
                    461:                for ( t = ubinf; t; t = NEXT(t) )
                    462:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
                    463:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
                    464:                                MKNODE(r,name,r0); r0 = r;
                    465:                        }
                    466:                for ( t = sysf; t; t = NEXT(t) )
                    467:                        if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
                    468:                                n = NAME((FUNC)BDY(t)); MKSTR(name,n);
                    469:                                MKNODE(r,name,r0); r0 = r;
                    470:                        }
                    471:        }
1.1       noro      472:        MKLIST(l,r0); *rp = l;
                    473: }
                    474:
                    475: void Pdelete_history(arg,rp)
                    476: NODE arg;
                    477: Q *rp;
                    478: {
                    479:        switch ( argc(arg) ) {
                    480:                case 0: default:
                    481:                        delete_history(0,(int)APVS->n);
                    482:                        break;
                    483:                case 1:
                    484:                        delete_history(QTOS((Q)ARG0(arg)),1);
                    485:                        break;
                    486:        }
                    487:        *rp = 0;
                    488: }
                    489:
                    490: void delete_history(start,n)
                    491: int start,n;
                    492: {
                    493:        int i,max;
                    494:
                    495:        max = APVS->n;
                    496:        if ( start < 0 || start >= max )
                    497:                return;
                    498:        if ( start + n > max )
                    499:                n = max - start;
                    500:        for ( i = 0; i < n; i++ )
                    501:                APVS->va[start+i].priv = 0;
                    502: }
                    503:
                    504: void Ppause(rp)
                    505: LIST *rp;
                    506: {
                    507:        char buf[BUFSIZ];
                    508:
                    509:        fgets(buf,BUFSIZ,stdin);
                    510:        *rp = 0;
                    511: }
                    512:
                    513: void Pgc(rp)
                    514: LIST *rp;
                    515: {
                    516:        GC_gcollect();
                    517:        *rp = 0;
                    518: }
                    519:
                    520: int exec_file(char *,char *);
                    521:
                    522: void Pbatch(arg,rp)
                    523: NODE arg;
                    524: Q *rp;
                    525: {
                    526:        int ret;
                    527:
                    528:        ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
                    529:        STOQ(ret,*rp);
                    530: }
                    531:
1.16      noro      532: #if !defined(VISUAL) && defined(DO_PLOT)
1.1       noro      533: void Pxpause(rp)
                    534: Q *rp;
                    535: {
                    536:        if ( !init_display() )
                    537:                *rp = 0;
                    538:        else {
                    539:                grab_pointer(); *rp = ONE;
                    540:        }
                    541: }
                    542:
                    543: static Display *display;
                    544: static Window rootwin;
                    545:
                    546: init_display()
                    547: {
                    548:        char *dname;
                    549:        unsigned int tmp;
                    550:        static int initialized;
                    551:        int argc;
                    552:        char *argv[1];
                    553:
                    554:        if ( initialized )
                    555:                return 1;
                    556:        else
                    557:                initialized = 1;
                    558:        dname = (char *)getenv("DISPLAY");
                    559:
                    560:        display = XOpenDisplay(dname);
                    561:        if ( !display ) {
                    562:                fprintf(stderr,"Can't open display\n");
                    563:                return 0;
                    564:        }
                    565:        rootwin = RootWindow(display,DefaultScreen(display));
                    566: }
                    567:
                    568: grab_pointer()
                    569: {
                    570:        XEvent ev;
                    571:        static Cursor cursor;
                    572:
                    573:        if ( !cursor )
                    574:                cursor = XCreateFontCursor(display,XC_leftbutton);
                    575:        XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
                    576:        while ( 1 ) {
                    577:                XNextEvent(display,&ev);
                    578:                if ( ev.xany.type == ButtonPress )
                    579:                        break;
                    580:        }
                    581:        XUngrabPointer(display,CurrentTime);
                    582:        XSync(display,False);
                    583:        return;
                    584: }
                    585: #endif
                    586:
                    587: void Psend_progress(NODE arg,Q *rp)
                    588: {
                    589: #if defined(VISUAL)
                    590:        short per;
                    591:        char *msg;
                    592:
                    593:        per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
                    594:        if ( arg )
                    595:                msg = BDY((STRING)BDY(arg));
                    596:        else
                    597:                msg = "";
                    598:        send_progress(per,msg);
                    599: #endif
1.9       noro      600:        *rp = 0;
                    601: }
                    602:
                    603: void Pget_addr(arg,rp)
                    604: NODE arg;
                    605: Q *rp;
                    606: {
                    607:        pointer obj;
                    608:        unsigned int u,l;
                    609:        N n;
                    610:
                    611:        obj = ARG0(arg);
                    612:        if ( sizeof(pointer) == sizeof(unsigned int) ) {
                    613:                UTOQ((unsigned int)obj,*rp);
                    614:        } else {
                    615:                /* a pointer must fit in long */
                    616:                u = ((unsigned long)obj)>>32;
                    617:                l = ((unsigned long)obj)&(unsigned long)0xffffffff;
                    618:                if ( u ) {
                    619:                        n = NALLOC(2); PL(n) = 2; BD(n)[0] = l; BD(n)[1] = u;
                    620:                        NTOQ(n,1,*rp);
                    621:                } else {
                    622:                        UTOQ(l,*rp);
                    623:                }
                    624:        }
                    625: }
                    626:
                    627: unsigned char *qtoaddr(q)
                    628: Q q;
                    629: {
                    630:        unsigned char *addr;
                    631:        N n;
                    632:
                    633:        if ( !q )
                    634:                return 0;
                    635:        n = NM(q);
                    636:        if ( (sizeof(pointer) == sizeof(unsigned int)) || (PL(n) == 1) )
                    637:                addr = (char *)BD(n)[0];
                    638:        else {
                    639:                /* a pointer must fit in long */
                    640:                addr = (char *)((((unsigned long)BD(n)[1])<<32)
                    641:                        | ((unsigned long)BD(n)[0]));
                    642:        }
                    643:        return addr;
                    644: }
                    645:
                    646: void Phex_dump(arg,rp)
                    647: NODE arg;
                    648: Q *rp;
                    649: {
                    650:        unsigned char *start;
                    651:        int len,i;
                    652:
                    653:        *rp = 0;
                    654:        start = qtoaddr((Q)ARG0(arg));
                    655:        len = QTOS((Q)ARG1(arg));
                    656:        for ( i = 0; i < len; i++ ) {
                    657:                if ( !(i%16) )
                    658:                        fprintf(asir_out,"%08x: ",start+i);
                    659:                fprintf(asir_out,"%02x",start[i]);
                    660:                if ( !((i+1)%16) )
                    661:                        fprintf(asir_out,"\n");
                    662:                else if ( !((i+1)%4) )
                    663:                        fprintf(asir_out," ");
                    664:        }
                    665:        if ( i%16 )
                    666:                fprintf(asir_out,"\n");
                    667: }
                    668:
                    669: void Ppeek(arg,rp)
                    670: NODE arg;
                    671: Q *rp;
                    672: {
                    673:        unsigned int b;
                    674:        unsigned char *a;
                    675:
                    676:        a = qtoaddr((Q)ARG0(arg));
                    677:        b = (unsigned int) (*a);
                    678:        UTOQ(b,*rp);
                    679: }
                    680:
                    681: void Ppoke(arg,rp)
                    682: NODE arg;
                    683: Q *rp;
                    684: {
                    685:        unsigned char *addr;
                    686:
                    687:        addr = qtoaddr((Q)ARG0(arg));
                    688:        *addr = (unsigned char)QTOS((Q)ARG1(arg));
1.1       noro      689:        *rp = 0;
                    690: }
                    691:
                    692: #if 0
                    693: static int optimize;
                    694: static struct oN oPSN[1000];
                    695: static struct oQ oPSZ[1000],oMSZ[1000];
                    696: static szinit = 0;
                    697:
                    698: void Popt(arg,rp)
                    699: NODE arg;
                    700: pointer *rp;
                    701: {
                    702:        optimize = ARG0(arg) ? 1 : 0; *rp = 0;
                    703: }
                    704:
                    705:
                    706: void sz_init() {
                    707:        int i;
                    708:        Q t;
                    709:
                    710:        for ( i = 1; i < 1000; i++ ) {
                    711:                oPSN[i].p = 1; oPSN[i].b[0] = i;
                    712:                t = &oPSZ[i];
                    713:                OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
                    714:                t = &oMSZ[i];
                    715:                OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
                    716:        }
                    717:        szinit = 1;
                    718: }
                    719:
                    720: optobj(p)
                    721: Obj *p;
                    722: {
                    723:        Obj t;
                    724:        int n;
                    725:        DCP dc;
                    726:
                    727:        if ( t = *p )
                    728:                switch ( OID(t) ) {
                    729:                        case O_N:
                    730:                                if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
                    731:                                        n = QTOS((Q)t);
                    732:                                        if ( !szinit )
                    733:                                                sz_init();
                    734:                                        if ( n < 1000 )
                    735:                                                *p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
                    736:                                }
                    737:                                break;
                    738:                        case O_P:
                    739:                                for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
                    740:                                        optobj(&DEG(dc)); optobj(&COEF(dc));
                    741:                                }
                    742:                                break;
                    743:                        case O_R:
                    744:                                optobj(&NM((R)t)); optobj(&DN((R)t)); break;
                    745:                        default:
                    746:                                break;
                    747:                }
                    748: }
                    749: #endif

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