Annotation of OpenXM_contrib2/asir2000/builtin/file.c, Revision 1.23
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: *
1.23 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.22 2006/02/08 02:11:19 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:
1.23 ! noro 270: if ( !arg ) error("load : invalid argument");
1.1 noro 271: if ( ARG0(arg) ) {
272: switch (OID(ARG0(arg))) {
273: case O_STR:
274: name0 = BDY((STRING)ARG0(arg));
275: searchasirpath(name0,&name);
276: if ( !name ) {
277: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
278: error(errbuf);
279: }
1.22 noro 280: execasirfile(name);
1.1 noro 281: break;
282: default:
283: error("load : invalid argument");
284: break;
285: }
286: }
1.14 noro 287: STOQ(ret,*rp);
288: }
289:
1.21 noro 290: NODE imported_files;
291:
292: void Pimport(NODE arg,Q *rp)
293: {
1.22 noro 294: char *name;
295: NODE t,p,opt;
296:
297: name = BDY((STRING)ARG0(arg));
298: for ( t = imported_files; t; t = NEXT(t) )
299: if ( !strcmp((char *)BDY(t),name) ) break;
300: if ( !t ) {
301: Pload(arg,rp);
302: MKNODE(t,name,imported_files);
303: imported_files = t;
304: return;
305: } else if ( current_option ) {
306: for ( opt = current_option; opt; opt = NEXT(opt) ) {
307: p = BDY((LIST)BDY(opt));
308: if ( !strcmp(BDY((STRING)BDY(p)),"reimport") && BDY(NEXT(p)) ) {
309: Pload(arg,rp);
310: return;
1.21 noro 311: }
312: }
1.15 noro 313: }
1.22 noro 314: *rp = 0;
1.1 noro 315: }
316:
1.15 noro 317: void Pwhich(NODE arg,STRING *rp)
1.1 noro 318: {
319: char *name;
320: STRING str;
321:
322: switch (OID(ARG0(arg))) {
323: case O_STR:
324: searchasirpath(BDY((STRING)ARG0(arg)),&name);
325: break;
326: default:
327: name = 0;
328: break;
329: }
330: if ( name ) {
331: MKSTR(str,name); *rp = str;
332: } else
333: *rp = 0;
334: }
335:
1.15 noro 336: void Ploadfiles(NODE arg,Q *rp)
1.1 noro 337: {
338: int ret;
339:
340: if ( ARG0(arg) )
341: if ( OID(ARG0(arg)) != O_LIST )
342: ret = 0;
343: else
344: ret = loadfiles(BDY((LIST)ARG0(arg)));
345: else
346: ret = 0;
347: STOQ(ret,*rp);
348: }
349:
1.15 noro 350: void Poutput(NODE arg,Q *rp)
1.1 noro 351: {
1.17 ohara 352: #if defined(PARI)
1.1 noro 353: extern FILE *outfile;
354: #endif
355: FILE *fp;
356:
357: fflush(asir_out);
358: if ( asir_out != stdout )
359: fclose(asir_out);
360: switch ( argc(arg) ) {
361: case 0:
362: fp = stdout; break;
363: case 1:
364: asir_assert(ARG0(arg),O_STR,"output");
365: fp = fopen(((STRING)ARG0(arg))->body,"a+");
366: if ( !fp )
367: error("output : invalid filename");
368: break;
369: }
1.17 ohara 370: #if defined(PARI)
1.1 noro 371: pari_outfile =
372: #endif
373: asir_out = fp;
374: *rp = ONE;
375: }
376:
377: extern int ox_file_io;
378:
1.15 noro 379: void Pbsave(NODE arg,Q *rp)
1.1 noro 380: {
381: FILE *fp;
382: VL vl,t;
383:
384: asir_assert(ARG1(arg),O_STR,"bsave");
385: get_vars_recursive(ARG0(arg),&vl);
386: for ( t = vl; t; t = NEXT(t) )
387: if ( t->v->attr == (pointer)V_UC )
388: error("bsave : not implemented");
389: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
390: if ( !fp )
391: error("bsave : invalid filename");
392: ox_file_io = 1; /* network byte order is used */
393: savevl(fp,vl);
394: saveobj(fp,ARG0(arg));
395: fclose(fp);
396: ox_file_io = 0;
397: *rp = ONE;
398: }
399:
1.15 noro 400: void Pbload(NODE arg,Obj *rp)
1.1 noro 401: {
402: FILE *fp;
403:
404: asir_assert(ARG0(arg),O_STR,"bload");
405: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
406: if ( !fp )
407: error("bload : invalid filename");
408: ox_file_io = 1; /* network byte order is used */
409: loadvl(fp);
410: loadobj(fp,rp);
411: fclose(fp);
412: ox_file_io = 0;
413: }
414:
1.15 noro 415: void Pbsave_cmo(NODE arg,Q *rp)
1.1 noro 416: {
417: FILE *fp;
418:
419: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
420: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
421: if ( !fp )
422: error("bsave_cmo : invalid filename");
423: ox_file_io = 1; /* network byte order is used */
424: write_cmo(fp,ARG0(arg));
425: fclose(fp);
426: ox_file_io = 0;
427: *rp = ONE;
428: }
429:
1.15 noro 430: void Pbload_cmo(NODE arg,Obj *rp)
1.1 noro 431: {
432: FILE *fp;
433:
434: asir_assert(ARG0(arg),O_STR,"bload_cmo");
435: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
436: if ( !fp )
437: error("bload_cmo : invalid filename");
438: ox_file_io = 1; /* network byte order is used */
439: read_cmo(fp,rp);
440: fclose(fp);
441: ox_file_io = 0;
442: }
443:
1.7 noro 444: static struct oSTRING rootdir;
445:
1.1 noro 446: #if defined(VISUAL)
1.15 noro 447: void get_rootdir(char *name,int len)
1.1 noro 448: {
449: LONG ret;
450: HKEY hOpenKey;
451: DWORD Type;
1.7 noro 452: char *slash;
1.12 noro 453:
1.7 noro 454: if ( rootdir.body ) {
455: strcpy(name,rootdir.body);
1.12 noro 456: return;
457: }
458:
459: if ( access("UseCurrentDir",0) >= 0 ) {
460: GetCurrentDirectory(BUFSIZ,name);
461: slash = strrchr(name,'\\');
462: if ( slash )
463: *slash = 0;
1.7 noro 464: return;
465: }
1.1 noro 466: name[0] = 0;
467: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
468: KEY_QUERY_VALUE, &hOpenKey);
469: if ( ret != ERROR_SUCCESS )
470: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
471: KEY_QUERY_VALUE, &hOpenKey);
472: if( ret == ERROR_SUCCESS ) {
473: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
474: RegCloseKey(hOpenKey);
1.7 noro 475: } else {
476: GetCurrentDirectory(len,name);
477: slash = strrchr(name,'\\');
478: if ( slash )
479: *slash = 0;
1.1 noro 480: }
481: }
1.7 noro 482:
1.15 noro 483: void set_rootdir(char *name)
1.7 noro 484: {
485: static char DirName[BUFSIZ];
486:
487: strcpy(DirName,name);
488: rootdir.id = O_STR;
489: rootdir.body = DirName;
490: asir_libdir = DirName;
491: /* XXX */
492: env_init();
493: }
494:
1.1 noro 495: #else
1.15 noro 496: void get_rootdir(char *name,int len)
1.1 noro 497: {
498: strcpy(name,asir_libdir);
499: }
1.7 noro 500:
1.15 noro 501: void set_rootdir(char *name)
1.7 noro 502: {
503: static char DirName[BUFSIZ];
504:
505: strcpy(DirName,name);
506: asir_libdir = DirName;
507: /* XXX */
508: env_init();
509: }
510:
1.1 noro 511: #endif
512:
1.15 noro 513: void Pget_rootdir(STRING *rp)
1.1 noro 514: {
515: static char DirName[BUFSIZ];
516:
517: if ( !rootdir.body ) {
518: get_rootdir(DirName,sizeof(DirName));
519: rootdir.id = O_STR;
520: rootdir.body = DirName;
521: }
522: *rp = &rootdir;
523: }
524:
1.6 noro 525: #if defined(VISUAL) && defined(DES_ENC)
1.15 noro 526: void Pbsave_enc(NODE arg,Obj *rp)
1.1 noro 527: {
528: init_deskey();
529: des_encryption = 1;
530: Pbsave(arg,rp);
531: des_encryption = 0;
532: }
533:
1.15 noro 534: void Pbload_enc(NODE arg,Obj *rp)
1.1 noro 535: {
536: init_deskey();
537: des_encryption = 1;
538: Pbload(arg,rp);
539: des_encryption = 0;
540: }
1.6 noro 541: #endif
1.1 noro 542:
1.15 noro 543: void Pbload27(NODE arg,Obj *rp)
1.1 noro 544: {
545: FILE *fp;
546: Obj r;
547:
548: asir_assert(ARG0(arg),O_STR,"bload27");
549: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
550: if ( !fp )
551: error("bload : invalid filename");
552: loadvl(fp);
553: loadobj(fp,&r);
554: fclose(fp);
555: bobjtoobj(BASE27,r,rp);
556: }
557:
1.15 noro 558: void Pbsave_compat(NODE arg,Q *rp)
1.1 noro 559: {
560: FILE *fp;
561: VL vl,t;
562:
563: asir_assert(ARG1(arg),O_STR,"bsave_compat");
564: get_vars_recursive(ARG0(arg),&vl);
565: for ( t = vl; t; t = NEXT(t) )
566: if ( t->v->attr == (pointer)V_UC )
567: error("bsave : not implemented");
568: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
569: if ( !fp )
570: error("bsave : invalid filename");
571: /* indicator of an asir32 file */
572: putw(0,fp); putw(0,fp);
573: savevl(fp,vl);
574: saveobj(fp,ARG0(arg));
575: fclose(fp);
576: *rp = ONE;
577: }
578:
1.15 noro 579: void Pbload_compat(NODE arg,Obj *rp)
1.1 noro 580: {
581: FILE *fp;
582: unsigned int hdr[2];
583: Obj r;
584: int c;
585:
586: asir_assert(ARG0(arg),O_STR,"bload_compat");
587: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
588: if ( !fp )
589: error("bload : invalid filename");
590: fread(hdr,sizeof(unsigned int),2,fp);
591: if ( !hdr[0] && !hdr[1] ) {
592: /* asir32 file or asir27 0 */
593: c = fgetc(fp);
594: if ( c == EOF ) {
595: /* asir27 0 */
596: *rp = 0;
597: } else {
598: /* asir32 file */
599: ungetc(c,fp);
600: loadvl(fp);
601: loadobj(fp,rp);
602: }
603: } else {
604: /* asir27 file */
605: rewind(fp);
606: loadvl(fp);
607: loadobj(fp,&r);
608: bobjtoobj(BASE27,r,rp);
609: }
610: fclose(fp);
611: }
612:
1.15 noro 613: void Premove_file(NODE arg,Q *rp)
1.1 noro 614: {
615: unlink((char *)BDY((STRING)ARG0(arg)));
616: *rp = ONE;
617: }
618:
1.15 noro 619: void Paccess(NODE arg,Q *rp)
1.1 noro 620: {
621: #if defined(VISUAL)
622: if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
623: #else
624: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
625: #endif
626: *rp = ONE;
627: else
628: *rp = 0;
629: }
1.9 noro 630:
631: #if defined(VISUAL)
632: int process_id()
633: {
634: return GetCurrentProcessId();
635: }
636:
1.15 noro 637: void call_exe(char *name,char **av)
1.9 noro 638: {
639: _spawnv(_P_WAIT,name,av);
640: }
641: #endif
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