Annotation of OpenXM_contrib2/asir2000/builtin/miscf.c, Revision 1.26
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: *
1.26 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.25 2004/11/16 01:47:31 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: {
1.26 ! noro 267: if ( asir_infile && NEXT(asir_infile) && asir_infile->ready_for_longjmp )
! 268: LONGJMP(asir_infile->jmpbuf,1);
1.1 noro 269: else {
270: closecurrentinput();
1.26 ! noro 271: asir_terminate(2);
1.1 noro 272: }
273: *rp = 0;
274: }
275:
276: void Pdebug(rp)
277: pointer *rp;
278: {
279: debug(0); *rp = 0;
280: }
281:
282: void Pshell(arg,rp)
283: NODE arg;
284: Q *rp;
285: {
286: char *com = 0;
287: char *pstr = 0;
288: int status;
289:
290: if ( arg ) {
291: asir_assert(ARG0(arg),O_STR,"shell");
292: com = BDY((STRING)ARG0(arg));
293: if ( NEXT(arg) )
294: pstr = BDY((STRING)ARG1(arg));
295: }
296: status = system(com);
297: STOQ(status,*rp);
298: }
299:
300: void Pnmono(arg,rp)
301: NODE arg;
302: Q *rp;
303: {
304: Obj obj;
305: int n;
306:
307: obj = (Obj)ARG0(arg);
308: if ( !obj || OID(obj) > O_R )
309: *rp = 0;
310: else
311: switch (OID(obj)) {
312: case O_N: case O_P:
313: n = nmonop((P)obj); STOQ(n,*rp); break;
314: case O_R:
315: n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
316: STOQ(n,*rp); break;
317: }
318: }
319:
320: void Pheap(arg,rp)
321: NODE arg;
322: Q *rp;
323: {
324: int h0,h;
325: void GC_expand_hp(int);
326:
327: h0 = get_heapsize();
328: if ( arg ) {
329: h = QTOS((Q)ARG0(arg));
330: if ( h > h0 )
331: GC_expand_hp(h-h0);
332: }
333: h = get_heapsize();
334: STOQ(h,*rp);
335: }
336:
337: unsigned int get_asir_version();
1.11 noro 338: char *get_asir_distribution();
1.1 noro 339:
1.11 noro 340: void Pversion(arg,rp)
341: NODE arg;
342: Obj *rp;
1.1 noro 343: {
344: unsigned int version;
1.11 noro 345: char *distribution;
346: Q q;
347: STRING str;
348: NODE n;
349: LIST l;
1.1 noro 350:
351: version = get_asir_version();
1.11 noro 352: distribution = get_asir_distribution();
1.13 noro 353: UTOQ(version,q);
1.11 noro 354: if ( !argc(arg) )
355: *rp = (Obj)q;
356: else {
357: MKSTR(str,distribution);
358: n = mknode(2,q,str);
359: MKLIST(l,n);
360: *rp = (Obj)l;
361: }
1.21 ohara 362: }
363:
364: char *scopyright();
365:
366: void Pcopyright(rp)
367: STRING *rp;
368: {
369: MKSTR(*rp,scopyright());
1.1 noro 370: }
371:
372: extern int nez;
373:
374: void Pnez(arg,rp)
375: NODE arg;
376: pointer *rp;
377: {
378: nez = ARG0(arg) ? 1 : 0; *rp = 0;
379: }
380:
381: void Perror(arg,rp)
382: NODE arg;
383: Q *rp;
384: {
385: char *s;
386:
387: if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
388: s = "";
389: else
390: s = BDY((STRING)ARG0(arg));
391: error(s);
1.20 noro 392: *rp = 0;
393: }
394:
395: void Ptoplevel(arg,rp)
396: NODE arg;
397: Q *rp;
398: {
399: char *s;
400:
401: if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
402: s = "";
403: else
404: s = BDY((STRING)ARG0(arg));
405: toplevel(s);
1.1 noro 406: *rp = 0;
407: }
408:
409: void Perror3(arg,rp)
410: NODE arg;
411: Q *rp;
412: {
413: int code;
414: char *reason,*action;
415:
416: asir_assert(ARG0(arg),O_N,"error3");
417: asir_assert(ARG1(arg),O_STR,"error3");
418: asir_assert(ARG2(arg),O_STR,"error3");
419: code = QTOS((Q)ARG0(arg));
420: reason = BDY((STRING)ARG1(arg));
421: action = BDY((STRING)ARG2(arg));
1.3 noro 422: #if defined(VISUAL)
1.1 noro 423: set_error(code,reason,action);
1.3 noro 424: #endif
1.1 noro 425: error("");
426: *rp = 0;
427: }
428:
1.18 noro 429: void Pflist(arg,rp)
430: NODE arg;
1.1 noro 431: LIST *rp;
432: {
433: char *n;
434: STRING name;
1.18 noro 435: char *mname;
436: NODE t,r,r0,m;
1.1 noro 437: LIST l;
438:
1.18 noro 439: if ( argc(arg) ) {
440: /* module name is specified */
441: asir_assert(ARG0(arg),O_STR,"flist");
442: mname = BDY((STRING)ARG0(arg));
443: r0 = 0;
444: for ( m = MODULE_LIST; m; m = NEXT(m) ) {
445: if ( !strcmp(mname,((MODULE)BDY(m))->name) ) {
446: t = ((MODULE)BDY(m))->usrf_list;
447: for ( r0 = 0; t; t = NEXT(t) )
448: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
449: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
450: MKNODE(r,name,r0); r0 = r;
451: }
452: }
1.1 noro 453: }
1.18 noro 454: } else {
455: for ( t = usrf, r0 = 0; t; t = NEXT(t) )
456: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
457: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
458: MKNODE(r,name,r0); r0 = r;
459: }
460: for ( t = ubinf; t; t = NEXT(t) )
461: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
462: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
463: MKNODE(r,name,r0); r0 = r;
464: }
465: for ( t = sysf; t; t = NEXT(t) )
466: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
467: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
468: MKNODE(r,name,r0); r0 = r;
469: }
470: }
1.1 noro 471: MKLIST(l,r0); *rp = l;
472: }
473:
474: void Pdelete_history(arg,rp)
475: NODE arg;
476: Q *rp;
477: {
478: switch ( argc(arg) ) {
479: case 0: default:
480: delete_history(0,(int)APVS->n);
481: break;
482: case 1:
483: delete_history(QTOS((Q)ARG0(arg)),1);
484: break;
485: }
486: *rp = 0;
487: }
488:
489: void delete_history(start,n)
490: int start,n;
491: {
492: int i,max;
493:
494: max = APVS->n;
495: if ( start < 0 || start >= max )
496: return;
497: if ( start + n > max )
498: n = max - start;
499: for ( i = 0; i < n; i++ )
500: APVS->va[start+i].priv = 0;
501: }
502:
503: void Ppause(rp)
504: LIST *rp;
505: {
506: char buf[BUFSIZ];
507:
508: fgets(buf,BUFSIZ,stdin);
509: *rp = 0;
510: }
511:
512: void Pgc(rp)
513: LIST *rp;
514: {
515: GC_gcollect();
516: *rp = 0;
517: }
518:
519: int exec_file(char *,char *);
520:
521: void Pbatch(arg,rp)
522: NODE arg;
523: Q *rp;
524: {
525: int ret;
526:
527: ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
528: STOQ(ret,*rp);
529: }
530:
1.16 noro 531: #if !defined(VISUAL) && defined(DO_PLOT)
1.1 noro 532: void Pxpause(rp)
533: Q *rp;
534: {
535: if ( !init_display() )
536: *rp = 0;
537: else {
538: grab_pointer(); *rp = ONE;
539: }
540: }
541:
542: static Display *display;
543: static Window rootwin;
544:
545: init_display()
546: {
547: char *dname;
548: unsigned int tmp;
549: static int initialized;
550: int argc;
551: char *argv[1];
552:
553: if ( initialized )
554: return 1;
555: else
556: initialized = 1;
557: dname = (char *)getenv("DISPLAY");
558:
559: display = XOpenDisplay(dname);
560: if ( !display ) {
561: fprintf(stderr,"Can't open display\n");
562: return 0;
563: }
564: rootwin = RootWindow(display,DefaultScreen(display));
565: }
566:
567: grab_pointer()
568: {
569: XEvent ev;
570: static Cursor cursor;
571:
572: if ( !cursor )
573: cursor = XCreateFontCursor(display,XC_leftbutton);
574: XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
575: while ( 1 ) {
576: XNextEvent(display,&ev);
577: if ( ev.xany.type == ButtonPress )
578: break;
579: }
580: XUngrabPointer(display,CurrentTime);
581: XSync(display,False);
582: return;
583: }
584: #endif
585:
586: void Psend_progress(NODE arg,Q *rp)
587: {
588: #if defined(VISUAL)
589: short per;
590: char *msg;
591:
592: per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
593: if ( arg )
594: msg = BDY((STRING)BDY(arg));
595: else
596: msg = "";
597: send_progress(per,msg);
598: #endif
1.9 noro 599: *rp = 0;
600: }
601:
602: void Pget_addr(arg,rp)
603: NODE arg;
604: Q *rp;
605: {
606: pointer obj;
607: unsigned int u,l;
608: N n;
609:
610: obj = ARG0(arg);
611: if ( sizeof(pointer) == sizeof(unsigned int) ) {
612: UTOQ((unsigned int)obj,*rp);
613: } else {
614: /* a pointer must fit in long */
615: u = ((unsigned long)obj)>>32;
616: l = ((unsigned long)obj)&(unsigned long)0xffffffff;
617: if ( u ) {
618: n = NALLOC(2); PL(n) = 2; BD(n)[0] = l; BD(n)[1] = u;
619: NTOQ(n,1,*rp);
620: } else {
621: UTOQ(l,*rp);
622: }
623: }
624: }
625:
626: unsigned char *qtoaddr(q)
627: Q q;
628: {
629: unsigned char *addr;
630: N n;
631:
632: if ( !q )
633: return 0;
634: n = NM(q);
635: if ( (sizeof(pointer) == sizeof(unsigned int)) || (PL(n) == 1) )
636: addr = (char *)BD(n)[0];
637: else {
638: /* a pointer must fit in long */
639: addr = (char *)((((unsigned long)BD(n)[1])<<32)
640: | ((unsigned long)BD(n)[0]));
641: }
642: return addr;
643: }
644:
645: void Phex_dump(arg,rp)
646: NODE arg;
647: Q *rp;
648: {
649: unsigned char *start;
650: int len,i;
651:
652: *rp = 0;
653: start = qtoaddr((Q)ARG0(arg));
654: len = QTOS((Q)ARG1(arg));
655: for ( i = 0; i < len; i++ ) {
656: if ( !(i%16) )
657: fprintf(asir_out,"%08x: ",start+i);
658: fprintf(asir_out,"%02x",start[i]);
659: if ( !((i+1)%16) )
660: fprintf(asir_out,"\n");
661: else if ( !((i+1)%4) )
662: fprintf(asir_out," ");
663: }
664: if ( i%16 )
665: fprintf(asir_out,"\n");
666: }
667:
668: void Ppeek(arg,rp)
669: NODE arg;
670: Q *rp;
671: {
672: unsigned int b;
673: unsigned char *a;
674:
675: a = qtoaddr((Q)ARG0(arg));
676: b = (unsigned int) (*a);
677: UTOQ(b,*rp);
678: }
679:
680: void Ppoke(arg,rp)
681: NODE arg;
682: Q *rp;
683: {
684: unsigned char *addr;
685:
686: addr = qtoaddr((Q)ARG0(arg));
687: *addr = (unsigned char)QTOS((Q)ARG1(arg));
1.1 noro 688: *rp = 0;
689: }
690:
691: #if 0
692: static int optimize;
693: static struct oN oPSN[1000];
694: static struct oQ oPSZ[1000],oMSZ[1000];
695: static szinit = 0;
696:
697: void Popt(arg,rp)
698: NODE arg;
699: pointer *rp;
700: {
701: optimize = ARG0(arg) ? 1 : 0; *rp = 0;
702: }
703:
704:
705: void sz_init() {
706: int i;
707: Q t;
708:
709: for ( i = 1; i < 1000; i++ ) {
710: oPSN[i].p = 1; oPSN[i].b[0] = i;
711: t = &oPSZ[i];
712: OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
713: t = &oMSZ[i];
714: OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
715: }
716: szinit = 1;
717: }
718:
719: optobj(p)
720: Obj *p;
721: {
722: Obj t;
723: int n;
724: DCP dc;
725:
726: if ( t = *p )
727: switch ( OID(t) ) {
728: case O_N:
729: if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
730: n = QTOS((Q)t);
731: if ( !szinit )
732: sz_init();
733: if ( n < 1000 )
734: *p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
735: }
736: break;
737: case O_P:
738: for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
739: optobj(&DEG(dc)); optobj(&COEF(dc));
740: }
741: break;
742: case O_R:
743: optobj(&NM((R)t)); optobj(&DN((R)t)); break;
744: default:
745: break;
746: }
747: }
748: #endif
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