Annotation of OpenXM_contrib2/asir2000/builtin/file.c, Revision 1.22
1.4 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
1.5 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.4 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: *
1.22 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.21 2006/02/03 03:55:18 noro Exp $
1.4 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
1.15 noro 52: #include "ox.h"
1.1 noro 53: #include "base.h"
1.16 noro 54: #if !defined(VISUAL)
1.2 noro 55: #include "unistd.h"
1.16 noro 56: #endif
1.17 ohara 57: #if defined(PARI)
1.1 noro 58: #include "genpari.h"
1.2 noro 59: #endif
1.1 noro 60:
61: #if defined(VISUAL)
62: #include <windows.h>
1.9 noro 63: #include <process.h>
1.15 noro 64: #include <io.h>
1.1 noro 65: /* #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\WinECgen\\1.00.000" */
66: #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\FSEcParamGen\\V1.0L10"
67: #define ASIR_KEYNAME "SoftWare\\Fujitsu\\Asir\\1999.03.31"
68: #endif
69:
70: void Pget_rootdir();
71: void Paccess(),Premove_file();
72: void Pbsave_enc(), Pbload_enc();
73:
74: void Pload(), Pwhich(), Ploadfiles(), Poutput();
75: void Pbsave(), Pbload(), Pbload27();
76: void Pbsave_compat(), Pbload_compat();
77: void Pbsave_cmo(), Pbload_cmo();
1.13 noro 78: void Popen_file(), Pclose_file(), Pget_line(), Pget_byte(), Pput_byte();
1.10 noro 79: void Ppurge_stdin();
1.22 ! noro 80: void Pimport();
1.1 noro 81:
82: extern int des_encryption;
83: extern char *asir_libdir;
84:
85: struct ftab file_tab[] = {
1.10 noro 86: {"purge_stdin",Ppurge_stdin,0},
1.13 noro 87: {"open_file",Popen_file,-2},
1.3 noro 88: {"close_file",Pclose_file,1},
1.8 noro 89: {"get_byte",Pget_byte,1},
1.13 noro 90: {"put_byte",Pput_byte,2},
1.10 noro 91: {"get_line",Pget_line,-1},
1.1 noro 92: {"remove_file",Premove_file,1},
93: {"access",Paccess,1},
94: {"load",Pload,-1},
1.22 ! noro 95: {"import",Pimport,-1},
1.1 noro 96: {"which",Pwhich,1},
97: {"loadfiles",Ploadfiles,1},
98: {"output",Poutput,-1},
99: {"bsave",Pbsave,2},
100: {"bload",Pbload,1},
101: {"get_rootdir",Pget_rootdir,0},
1.6 noro 102: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 103: {"bsave_enc",Pbsave_enc,2},
104: {"bload_enc",Pbload_enc,1},
1.6 noro 105: #endif
1.1 noro 106: {"bload27",Pbload27,1},
107: {"bsave_compat",Pbsave_compat,2},
108: {"bload_compat",Pbload_compat,1},
109: {"bsave_cmo",Pbsave_cmo,2},
110: {"bload_cmo",Pbload_cmo,1},
111: {0,0,0},
112: };
1.3 noro 113:
114: static FILE *file_ptrs[BUFSIZ];
115:
1.15 noro 116: void Ppurge_stdin(Q *rp)
1.10 noro 117: {
118: purge_stdin(stdin);
119: *rp = 0;
120: }
121:
1.15 noro 122: void Popen_file(NODE arg,Q *rp)
1.3 noro 123: {
124: char *name;
125: FILE *fp;
126: char errbuf[BUFSIZ];
127: int i;
128:
129: asir_assert(ARG0(arg),O_STR,"open_file");
130: for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ );
131: if ( i == BUFSIZ )
132: error("open_file : too many open files");
133: name = BDY((STRING)ARG0(arg));
1.18 takayama 134: if (strcmp(name,"unix://stdin") == 0) {
135: fp = stdin;
136: }else if (strcmp(name,"unix://stdout") == 0) {
137: fp = stdout;
138: }else if (strcmp(name,"unix://stderr") == 0) {
139: fp = stderr;
140: }else{
141: if ( argc(arg) == 2 ) {
1.13 noro 142: asir_assert(ARG1(arg),O_STR,"open_file");
143: fp = fopen(name,BDY((STRING)ARG1(arg)));
1.18 takayama 144: } else
1.13 noro 145: fp = fopen(name,"r");
1.18 takayama 146: }
1.3 noro 147: if ( !fp ) {
1.13 noro 148: sprintf(errbuf,"open_file : cannot open \"%s\"",name);
1.3 noro 149: error(errbuf);
150: }
151: file_ptrs[i] = fp;
152: STOQ(i,*rp);
153: }
154:
1.15 noro 155: void Pclose_file(NODE arg,Q *rp)
1.3 noro 156: {
157: int i;
158:
1.8 noro 159: asir_assert(ARG0(arg),O_N,"close_file");
1.3 noro 160: i = QTOS((Q)ARG0(arg));
161: if ( file_ptrs[i] ) {
162: fclose(file_ptrs[i]);
163: file_ptrs[i] = 0;
164: } else
165: error("close_file : invalid argument");
166: *rp = ONE;
167: }
168:
1.15 noro 169: void Pget_line(NODE arg,STRING *rp)
1.3 noro 170: {
171: int i,j,c;
172: FILE *fp;
173: fpos_t head;
174: char *str;
1.10 noro 175: char buf[BUFSIZ];
176:
177: if ( !arg ) {
178: #if defined(VISUAL_LIB)
179: get_string(buf,sizeof(buf));
180: #else
181: fgets(buf,sizeof(buf),stdin);
182: #endif
183: i = strlen(buf);
184: str = (char *)MALLOC_ATOMIC(i+1);
185: strcpy(str,buf);
186: MKSTR(*rp,str);
187: return;
188: }
1.3 noro 189:
1.8 noro 190: asir_assert(ARG0(arg),O_N,"get_line");
1.3 noro 191: i = QTOS((Q)ARG0(arg));
192: if ( fp = file_ptrs[i] ) {
193: if ( feof(fp) ) {
194: *rp = 0;
195: return;
196: }
197: fgetpos(fp,&head);
198: j = 0;
199: while ( 1 ) {
200: c = getc(fp);
201: if ( c == EOF ) {
202: if ( !j ) {
203: *rp = 0;
204: return;
205: } else
206: break;
207: }
208: j++;
209: if ( c == '\n' )
210: break;
211: }
212: fsetpos(fp,&head);
213: str = (char *)MALLOC_ATOMIC(j+1);
214: fgets(str,j+1,fp);
215: MKSTR(*rp,str);
216: } else
217: error("get_line : invalid argument");
1.8 noro 218: }
219:
1.15 noro 220: void Pget_byte(NODE arg,Q *rp)
1.8 noro 221: {
222: int i,c;
223: FILE *fp;
224:
225: asir_assert(ARG0(arg),O_N,"get_byte");
226: i = QTOS((Q)ARG0(arg));
227: if ( fp = file_ptrs[i] ) {
228: if ( feof(fp) ) {
229: STOQ(-1,*rp);
230: return;
231: }
232: c = getc(fp);
233: STOQ(c,*rp);
234: } else
235: error("get_byte : invalid argument");
1.13 noro 236: }
237:
1.20 noro 238: void Pput_byte(NODE arg,Obj *rp)
1.13 noro 239: {
1.20 noro 240: int i,j,c;
1.13 noro 241: FILE *fp;
1.20 noro 242: Obj obj;
243: TB tb;
1.13 noro 244:
245: asir_assert(ARG0(arg),O_N,"put_byte");
246: i = QTOS((Q)ARG0(arg));
1.20 noro 247: if ( !(fp = file_ptrs[i]) )
248: error("put_byte : invalid argument");
249:
250: obj = (Obj)ARG1(arg);
251: if ( !obj || OID(obj) == O_N ) {
252: c = QTOS((Q)obj);
1.13 noro 253: putc(c,fp);
1.20 noro 254: } else if ( OID(obj) == O_STR )
255: fputs(BDY((STRING)obj),fp);
256: else if ( OID(obj) == O_TB ) {
257: tb = (TB)obj;
258: for ( j = 0; j < tb->next; j++ )
259: fputs(tb->body[j],fp);
260: }
261: *rp = obj;
1.3 noro 262: }
1.1 noro 263:
1.15 noro 264: void Pload(NODE arg,Q *rp)
1.1 noro 265: {
266: int ret = 0;
267: char *name,*name0;
268: char errbuf[BUFSIZ];
269:
270: if ( ARG0(arg) ) {
271: switch (OID(ARG0(arg))) {
272: case O_STR:
273: name0 = BDY((STRING)ARG0(arg));
274: searchasirpath(name0,&name);
275: if ( !name ) {
276: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
277: error(errbuf);
278: }
1.22 ! noro 279: execasirfile(name);
1.1 noro 280: break;
281: default:
282: error("load : invalid argument");
283: break;
284: }
285: }
1.14 noro 286: STOQ(ret,*rp);
287: }
288:
1.21 noro 289: NODE imported_files;
290:
291: void Pimport(NODE arg,Q *rp)
292: {
1.22 ! noro 293: char *name;
! 294: NODE t,p,opt;
! 295:
! 296: name = BDY((STRING)ARG0(arg));
! 297: for ( t = imported_files; t; t = NEXT(t) )
! 298: if ( !strcmp((char *)BDY(t),name) ) break;
! 299: if ( !t ) {
! 300: Pload(arg,rp);
! 301: MKNODE(t,name,imported_files);
! 302: imported_files = t;
! 303: return;
! 304: } else if ( current_option ) {
! 305: for ( opt = current_option; opt; opt = NEXT(opt) ) {
! 306: p = BDY((LIST)BDY(opt));
! 307: if ( !strcmp(BDY((STRING)BDY(p)),"reimport") && BDY(NEXT(p)) ) {
! 308: Pload(arg,rp);
! 309: return;
1.21 noro 310: }
311: }
1.15 noro 312: }
1.22 ! noro 313: *rp = 0;
1.1 noro 314: }
315:
1.15 noro 316: void Pwhich(NODE arg,STRING *rp)
1.1 noro 317: {
318: char *name;
319: STRING str;
320:
321: switch (OID(ARG0(arg))) {
322: case O_STR:
323: searchasirpath(BDY((STRING)ARG0(arg)),&name);
324: break;
325: default:
326: name = 0;
327: break;
328: }
329: if ( name ) {
330: MKSTR(str,name); *rp = str;
331: } else
332: *rp = 0;
333: }
334:
1.15 noro 335: void Ploadfiles(NODE arg,Q *rp)
1.1 noro 336: {
337: int ret;
338:
339: if ( ARG0(arg) )
340: if ( OID(ARG0(arg)) != O_LIST )
341: ret = 0;
342: else
343: ret = loadfiles(BDY((LIST)ARG0(arg)));
344: else
345: ret = 0;
346: STOQ(ret,*rp);
347: }
348:
1.15 noro 349: void Poutput(NODE arg,Q *rp)
1.1 noro 350: {
1.17 ohara 351: #if defined(PARI)
1.1 noro 352: extern FILE *outfile;
353: #endif
354: FILE *fp;
355:
356: fflush(asir_out);
357: if ( asir_out != stdout )
358: fclose(asir_out);
359: switch ( argc(arg) ) {
360: case 0:
361: fp = stdout; break;
362: case 1:
363: asir_assert(ARG0(arg),O_STR,"output");
364: fp = fopen(((STRING)ARG0(arg))->body,"a+");
365: if ( !fp )
366: error("output : invalid filename");
367: break;
368: }
1.17 ohara 369: #if defined(PARI)
1.1 noro 370: pari_outfile =
371: #endif
372: asir_out = fp;
373: *rp = ONE;
374: }
375:
376: extern int ox_file_io;
377:
1.15 noro 378: void Pbsave(NODE arg,Q *rp)
1.1 noro 379: {
380: FILE *fp;
381: VL vl,t;
382:
383: asir_assert(ARG1(arg),O_STR,"bsave");
384: get_vars_recursive(ARG0(arg),&vl);
385: for ( t = vl; t; t = NEXT(t) )
386: if ( t->v->attr == (pointer)V_UC )
387: error("bsave : not implemented");
388: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
389: if ( !fp )
390: error("bsave : invalid filename");
391: ox_file_io = 1; /* network byte order is used */
392: savevl(fp,vl);
393: saveobj(fp,ARG0(arg));
394: fclose(fp);
395: ox_file_io = 0;
396: *rp = ONE;
397: }
398:
1.15 noro 399: void Pbload(NODE arg,Obj *rp)
1.1 noro 400: {
401: FILE *fp;
402:
403: asir_assert(ARG0(arg),O_STR,"bload");
404: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
405: if ( !fp )
406: error("bload : invalid filename");
407: ox_file_io = 1; /* network byte order is used */
408: loadvl(fp);
409: loadobj(fp,rp);
410: fclose(fp);
411: ox_file_io = 0;
412: }
413:
1.15 noro 414: void Pbsave_cmo(NODE arg,Q *rp)
1.1 noro 415: {
416: FILE *fp;
417:
418: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
419: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
420: if ( !fp )
421: error("bsave_cmo : invalid filename");
422: ox_file_io = 1; /* network byte order is used */
423: write_cmo(fp,ARG0(arg));
424: fclose(fp);
425: ox_file_io = 0;
426: *rp = ONE;
427: }
428:
1.15 noro 429: void Pbload_cmo(NODE arg,Obj *rp)
1.1 noro 430: {
431: FILE *fp;
432:
433: asir_assert(ARG0(arg),O_STR,"bload_cmo");
434: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
435: if ( !fp )
436: error("bload_cmo : invalid filename");
437: ox_file_io = 1; /* network byte order is used */
438: read_cmo(fp,rp);
439: fclose(fp);
440: ox_file_io = 0;
441: }
442:
1.7 noro 443: static struct oSTRING rootdir;
444:
1.1 noro 445: #if defined(VISUAL)
1.15 noro 446: void get_rootdir(char *name,int len)
1.1 noro 447: {
448: LONG ret;
449: HKEY hOpenKey;
450: DWORD Type;
1.7 noro 451: char *slash;
1.12 noro 452:
1.7 noro 453: if ( rootdir.body ) {
454: strcpy(name,rootdir.body);
1.12 noro 455: return;
456: }
457:
458: if ( access("UseCurrentDir",0) >= 0 ) {
459: GetCurrentDirectory(BUFSIZ,name);
460: slash = strrchr(name,'\\');
461: if ( slash )
462: *slash = 0;
1.7 noro 463: return;
464: }
1.1 noro 465: name[0] = 0;
466: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
467: KEY_QUERY_VALUE, &hOpenKey);
468: if ( ret != ERROR_SUCCESS )
469: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
470: KEY_QUERY_VALUE, &hOpenKey);
471: if( ret == ERROR_SUCCESS ) {
472: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
473: RegCloseKey(hOpenKey);
1.7 noro 474: } else {
475: GetCurrentDirectory(len,name);
476: slash = strrchr(name,'\\');
477: if ( slash )
478: *slash = 0;
1.1 noro 479: }
480: }
1.7 noro 481:
1.15 noro 482: void set_rootdir(char *name)
1.7 noro 483: {
484: static char DirName[BUFSIZ];
485:
486: strcpy(DirName,name);
487: rootdir.id = O_STR;
488: rootdir.body = DirName;
489: asir_libdir = DirName;
490: /* XXX */
491: env_init();
492: }
493:
1.1 noro 494: #else
1.15 noro 495: void get_rootdir(char *name,int len)
1.1 noro 496: {
497: strcpy(name,asir_libdir);
498: }
1.7 noro 499:
1.15 noro 500: void set_rootdir(char *name)
1.7 noro 501: {
502: static char DirName[BUFSIZ];
503:
504: strcpy(DirName,name);
505: asir_libdir = DirName;
506: /* XXX */
507: env_init();
508: }
509:
1.1 noro 510: #endif
511:
1.15 noro 512: void Pget_rootdir(STRING *rp)
1.1 noro 513: {
514: static char DirName[BUFSIZ];
515:
516: if ( !rootdir.body ) {
517: get_rootdir(DirName,sizeof(DirName));
518: rootdir.id = O_STR;
519: rootdir.body = DirName;
520: }
521: *rp = &rootdir;
522: }
523:
1.6 noro 524: #if defined(VISUAL) && defined(DES_ENC)
1.15 noro 525: void Pbsave_enc(NODE arg,Obj *rp)
1.1 noro 526: {
527: init_deskey();
528: des_encryption = 1;
529: Pbsave(arg,rp);
530: des_encryption = 0;
531: }
532:
1.15 noro 533: void Pbload_enc(NODE arg,Obj *rp)
1.1 noro 534: {
535: init_deskey();
536: des_encryption = 1;
537: Pbload(arg,rp);
538: des_encryption = 0;
539: }
1.6 noro 540: #endif
1.1 noro 541:
1.15 noro 542: void Pbload27(NODE arg,Obj *rp)
1.1 noro 543: {
544: FILE *fp;
545: Obj r;
546:
547: asir_assert(ARG0(arg),O_STR,"bload27");
548: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
549: if ( !fp )
550: error("bload : invalid filename");
551: loadvl(fp);
552: loadobj(fp,&r);
553: fclose(fp);
554: bobjtoobj(BASE27,r,rp);
555: }
556:
1.15 noro 557: void Pbsave_compat(NODE arg,Q *rp)
1.1 noro 558: {
559: FILE *fp;
560: VL vl,t;
561:
562: asir_assert(ARG1(arg),O_STR,"bsave_compat");
563: get_vars_recursive(ARG0(arg),&vl);
564: for ( t = vl; t; t = NEXT(t) )
565: if ( t->v->attr == (pointer)V_UC )
566: error("bsave : not implemented");
567: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
568: if ( !fp )
569: error("bsave : invalid filename");
570: /* indicator of an asir32 file */
571: putw(0,fp); putw(0,fp);
572: savevl(fp,vl);
573: saveobj(fp,ARG0(arg));
574: fclose(fp);
575: *rp = ONE;
576: }
577:
1.15 noro 578: void Pbload_compat(NODE arg,Obj *rp)
1.1 noro 579: {
580: FILE *fp;
581: unsigned int hdr[2];
582: Obj r;
583: int c;
584:
585: asir_assert(ARG0(arg),O_STR,"bload_compat");
586: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
587: if ( !fp )
588: error("bload : invalid filename");
589: fread(hdr,sizeof(unsigned int),2,fp);
590: if ( !hdr[0] && !hdr[1] ) {
591: /* asir32 file or asir27 0 */
592: c = fgetc(fp);
593: if ( c == EOF ) {
594: /* asir27 0 */
595: *rp = 0;
596: } else {
597: /* asir32 file */
598: ungetc(c,fp);
599: loadvl(fp);
600: loadobj(fp,rp);
601: }
602: } else {
603: /* asir27 file */
604: rewind(fp);
605: loadvl(fp);
606: loadobj(fp,&r);
607: bobjtoobj(BASE27,r,rp);
608: }
609: fclose(fp);
610: }
611:
1.15 noro 612: void Premove_file(NODE arg,Q *rp)
1.1 noro 613: {
614: unlink((char *)BDY((STRING)ARG0(arg)));
615: *rp = ONE;
616: }
617:
1.15 noro 618: void Paccess(NODE arg,Q *rp)
1.1 noro 619: {
620: #if defined(VISUAL)
621: if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
622: #else
623: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
624: #endif
625: *rp = ONE;
626: else
627: *rp = 0;
628: }
1.9 noro 629:
630: #if defined(VISUAL)
631: int process_id()
632: {
633: return GetCurrentProcessId();
634: }
635:
1.15 noro 636: void call_exe(char *name,char **av)
1.9 noro 637: {
638: _spawnv(_P_WAIT,name,av);
639: }
640: #endif
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