Annotation of OpenXM_contrib2/asir2000/builtin/file.c, Revision 1.21
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: *
1.21 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.20 2004/04/26 05:28:40 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();
1.21 ! noro 80: void Pexec(),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},
1.19 noro 95: {"exec",Pexec,1},
1.21 ! noro 96: {"import",Pimport,1},
1.1 noro 97: {"which",Pwhich,1},
98: {"loadfiles",Ploadfiles,1},
99: {"output",Poutput,-1},
100: {"bsave",Pbsave,2},
101: {"bload",Pbload,1},
102: {"get_rootdir",Pget_rootdir,0},
1.6 noro 103: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 104: {"bsave_enc",Pbsave_enc,2},
105: {"bload_enc",Pbload_enc,1},
1.6 noro 106: #endif
1.1 noro 107: {"bload27",Pbload27,1},
108: {"bsave_compat",Pbsave_compat,2},
109: {"bload_compat",Pbload_compat,1},
110: {"bsave_cmo",Pbsave_cmo,2},
111: {"bload_cmo",Pbload_cmo,1},
112: {0,0,0},
113: };
1.3 noro 114:
115: static FILE *file_ptrs[BUFSIZ];
116:
1.15 noro 117: void Ppurge_stdin(Q *rp)
1.10 noro 118: {
119: purge_stdin(stdin);
120: *rp = 0;
121: }
122:
1.15 noro 123: void Popen_file(NODE arg,Q *rp)
1.3 noro 124: {
125: char *name;
126: FILE *fp;
127: char errbuf[BUFSIZ];
128: int i;
129:
130: asir_assert(ARG0(arg),O_STR,"open_file");
131: for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ );
132: if ( i == BUFSIZ )
133: error("open_file : too many open files");
134: name = BDY((STRING)ARG0(arg));
1.18 takayama 135: if (strcmp(name,"unix://stdin") == 0) {
136: fp = stdin;
137: }else if (strcmp(name,"unix://stdout") == 0) {
138: fp = stdout;
139: }else if (strcmp(name,"unix://stderr") == 0) {
140: fp = stderr;
141: }else{
142: if ( argc(arg) == 2 ) {
1.13 noro 143: asir_assert(ARG1(arg),O_STR,"open_file");
144: fp = fopen(name,BDY((STRING)ARG1(arg)));
1.18 takayama 145: } else
1.13 noro 146: fp = fopen(name,"r");
1.18 takayama 147: }
1.3 noro 148: if ( !fp ) {
1.13 noro 149: sprintf(errbuf,"open_file : cannot open \"%s\"",name);
1.3 noro 150: error(errbuf);
151: }
152: file_ptrs[i] = fp;
153: STOQ(i,*rp);
154: }
155:
1.15 noro 156: void Pclose_file(NODE arg,Q *rp)
1.3 noro 157: {
158: int i;
159:
1.8 noro 160: asir_assert(ARG0(arg),O_N,"close_file");
1.3 noro 161: i = QTOS((Q)ARG0(arg));
162: if ( file_ptrs[i] ) {
163: fclose(file_ptrs[i]);
164: file_ptrs[i] = 0;
165: } else
166: error("close_file : invalid argument");
167: *rp = ONE;
168: }
169:
1.15 noro 170: void Pget_line(NODE arg,STRING *rp)
1.3 noro 171: {
172: int i,j,c;
173: FILE *fp;
174: fpos_t head;
175: char *str;
1.10 noro 176: char buf[BUFSIZ];
177:
178: if ( !arg ) {
179: #if defined(VISUAL_LIB)
180: get_string(buf,sizeof(buf));
181: #else
182: fgets(buf,sizeof(buf),stdin);
183: #endif
184: i = strlen(buf);
185: str = (char *)MALLOC_ATOMIC(i+1);
186: strcpy(str,buf);
187: MKSTR(*rp,str);
188: return;
189: }
1.3 noro 190:
1.8 noro 191: asir_assert(ARG0(arg),O_N,"get_line");
1.3 noro 192: i = QTOS((Q)ARG0(arg));
193: if ( fp = file_ptrs[i] ) {
194: if ( feof(fp) ) {
195: *rp = 0;
196: return;
197: }
198: fgetpos(fp,&head);
199: j = 0;
200: while ( 1 ) {
201: c = getc(fp);
202: if ( c == EOF ) {
203: if ( !j ) {
204: *rp = 0;
205: return;
206: } else
207: break;
208: }
209: j++;
210: if ( c == '\n' )
211: break;
212: }
213: fsetpos(fp,&head);
214: str = (char *)MALLOC_ATOMIC(j+1);
215: fgets(str,j+1,fp);
216: MKSTR(*rp,str);
217: } else
218: error("get_line : invalid argument");
1.8 noro 219: }
220:
1.15 noro 221: void Pget_byte(NODE arg,Q *rp)
1.8 noro 222: {
223: int i,c;
224: FILE *fp;
225:
226: asir_assert(ARG0(arg),O_N,"get_byte");
227: i = QTOS((Q)ARG0(arg));
228: if ( fp = file_ptrs[i] ) {
229: if ( feof(fp) ) {
230: STOQ(-1,*rp);
231: return;
232: }
233: c = getc(fp);
234: STOQ(c,*rp);
235: } else
236: error("get_byte : invalid argument");
1.13 noro 237: }
238:
1.20 noro 239: void Pput_byte(NODE arg,Obj *rp)
1.13 noro 240: {
1.20 noro 241: int i,j,c;
1.13 noro 242: FILE *fp;
1.20 noro 243: Obj obj;
244: TB tb;
1.13 noro 245:
246: asir_assert(ARG0(arg),O_N,"put_byte");
247: i = QTOS((Q)ARG0(arg));
1.20 noro 248: if ( !(fp = file_ptrs[i]) )
249: error("put_byte : invalid argument");
250:
251: obj = (Obj)ARG1(arg);
252: if ( !obj || OID(obj) == O_N ) {
253: c = QTOS((Q)obj);
1.13 noro 254: putc(c,fp);
1.20 noro 255: } else if ( OID(obj) == O_STR )
256: fputs(BDY((STRING)obj),fp);
257: else if ( OID(obj) == O_TB ) {
258: tb = (TB)obj;
259: for ( j = 0; j < tb->next; j++ )
260: fputs(tb->body[j],fp);
261: }
262: *rp = obj;
1.3 noro 263: }
1.1 noro 264:
1.15 noro 265: void Pload(NODE arg,Q *rp)
1.1 noro 266: {
267: int ret = 0;
268: char *name,*name0;
269: char errbuf[BUFSIZ];
270:
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: }
280: ret = loadfile(name);
281: if ( !ret ) {
282: sprintf(errbuf,"load : \"%s\" could not be loaded",name);
283: error(errbuf);
284: }
285: break;
286: default:
287: error("load : invalid argument");
288: break;
289: }
290: }
1.14 noro 291: STOQ(ret,*rp);
292: }
293:
1.19 noro 294: void Pexec(NODE arg,Q *rp)
1.14 noro 295: {
1.15 noro 296: int ret;
1.14 noro 297: char *name0,*name;
298:
299: name0 = BDY((STRING)ARG0(arg));
300: searchasirpath(name0,&name);
301: if ( !name )
302: ret = -1;
1.15 noro 303: else {
1.21 ! noro 304: load_and_execfile(name);
! 305: ret = 0;
! 306: }
! 307: STOQ(ret,*rp);
! 308: }
! 309:
! 310: NODE imported_files;
! 311:
! 312: void Pimport(NODE arg,Q *rp)
! 313: {
! 314: int ret;
! 315: char *name0,*name;
! 316: NODE t,opt,p;
! 317:
! 318: name0 = BDY((STRING)ARG0(arg));
! 319: searchasirpath(name0,&name);
! 320: if ( !name )
! 321: ret = -1;
! 322: else {
! 323: for ( t = imported_files; t; t = NEXT(t) )
! 324: if ( !strcmp((char *)BDY(t),name) ) break;
! 325: if ( !t ) {
! 326: load_and_execfile(name);
! 327: MKNODE(t,name,imported_files);
! 328: imported_files = t;
! 329: } else if ( current_option ) {
! 330: for ( opt = current_option; opt; opt = NEXT(opt) ) {
! 331: p = BDY((LIST)BDY(opt));
! 332: if ( !strcmp(BDY((STRING)BDY(p)),"reimport") && BDY(NEXT(p)) )
! 333: load_and_execfile(name);
! 334: }
! 335: }
1.15 noro 336: ret = 0;
337: }
1.1 noro 338: STOQ(ret,*rp);
339: }
340:
1.15 noro 341: void Pwhich(NODE arg,STRING *rp)
1.1 noro 342: {
343: char *name;
344: STRING str;
345:
346: switch (OID(ARG0(arg))) {
347: case O_STR:
348: searchasirpath(BDY((STRING)ARG0(arg)),&name);
349: break;
350: default:
351: name = 0;
352: break;
353: }
354: if ( name ) {
355: MKSTR(str,name); *rp = str;
356: } else
357: *rp = 0;
358: }
359:
1.15 noro 360: void Ploadfiles(NODE arg,Q *rp)
1.1 noro 361: {
362: int ret;
363:
364: if ( ARG0(arg) )
365: if ( OID(ARG0(arg)) != O_LIST )
366: ret = 0;
367: else
368: ret = loadfiles(BDY((LIST)ARG0(arg)));
369: else
370: ret = 0;
371: STOQ(ret,*rp);
372: }
373:
1.15 noro 374: void Poutput(NODE arg,Q *rp)
1.1 noro 375: {
1.17 ohara 376: #if defined(PARI)
1.1 noro 377: extern FILE *outfile;
378: #endif
379: FILE *fp;
380:
381: fflush(asir_out);
382: if ( asir_out != stdout )
383: fclose(asir_out);
384: switch ( argc(arg) ) {
385: case 0:
386: fp = stdout; break;
387: case 1:
388: asir_assert(ARG0(arg),O_STR,"output");
389: fp = fopen(((STRING)ARG0(arg))->body,"a+");
390: if ( !fp )
391: error("output : invalid filename");
392: break;
393: }
1.17 ohara 394: #if defined(PARI)
1.1 noro 395: pari_outfile =
396: #endif
397: asir_out = fp;
398: *rp = ONE;
399: }
400:
401: extern int ox_file_io;
402:
1.15 noro 403: void Pbsave(NODE arg,Q *rp)
1.1 noro 404: {
405: FILE *fp;
406: VL vl,t;
407:
408: asir_assert(ARG1(arg),O_STR,"bsave");
409: get_vars_recursive(ARG0(arg),&vl);
410: for ( t = vl; t; t = NEXT(t) )
411: if ( t->v->attr == (pointer)V_UC )
412: error("bsave : not implemented");
413: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
414: if ( !fp )
415: error("bsave : invalid filename");
416: ox_file_io = 1; /* network byte order is used */
417: savevl(fp,vl);
418: saveobj(fp,ARG0(arg));
419: fclose(fp);
420: ox_file_io = 0;
421: *rp = ONE;
422: }
423:
1.15 noro 424: void Pbload(NODE arg,Obj *rp)
1.1 noro 425: {
426: FILE *fp;
427:
428: asir_assert(ARG0(arg),O_STR,"bload");
429: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
430: if ( !fp )
431: error("bload : invalid filename");
432: ox_file_io = 1; /* network byte order is used */
433: loadvl(fp);
434: loadobj(fp,rp);
435: fclose(fp);
436: ox_file_io = 0;
437: }
438:
1.15 noro 439: void Pbsave_cmo(NODE arg,Q *rp)
1.1 noro 440: {
441: FILE *fp;
442:
443: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
444: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
445: if ( !fp )
446: error("bsave_cmo : invalid filename");
447: ox_file_io = 1; /* network byte order is used */
448: write_cmo(fp,ARG0(arg));
449: fclose(fp);
450: ox_file_io = 0;
451: *rp = ONE;
452: }
453:
1.15 noro 454: void Pbload_cmo(NODE arg,Obj *rp)
1.1 noro 455: {
456: FILE *fp;
457:
458: asir_assert(ARG0(arg),O_STR,"bload_cmo");
459: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
460: if ( !fp )
461: error("bload_cmo : invalid filename");
462: ox_file_io = 1; /* network byte order is used */
463: read_cmo(fp,rp);
464: fclose(fp);
465: ox_file_io = 0;
466: }
467:
1.7 noro 468: static struct oSTRING rootdir;
469:
1.1 noro 470: #if defined(VISUAL)
1.15 noro 471: void get_rootdir(char *name,int len)
1.1 noro 472: {
473: LONG ret;
474: HKEY hOpenKey;
475: DWORD Type;
1.7 noro 476: char *slash;
1.12 noro 477:
1.7 noro 478: if ( rootdir.body ) {
479: strcpy(name,rootdir.body);
1.12 noro 480: return;
481: }
482:
483: if ( access("UseCurrentDir",0) >= 0 ) {
484: GetCurrentDirectory(BUFSIZ,name);
485: slash = strrchr(name,'\\');
486: if ( slash )
487: *slash = 0;
1.7 noro 488: return;
489: }
1.1 noro 490: name[0] = 0;
491: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
492: KEY_QUERY_VALUE, &hOpenKey);
493: if ( ret != ERROR_SUCCESS )
494: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
495: KEY_QUERY_VALUE, &hOpenKey);
496: if( ret == ERROR_SUCCESS ) {
497: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
498: RegCloseKey(hOpenKey);
1.7 noro 499: } else {
500: GetCurrentDirectory(len,name);
501: slash = strrchr(name,'\\');
502: if ( slash )
503: *slash = 0;
1.1 noro 504: }
505: }
1.7 noro 506:
1.15 noro 507: void set_rootdir(char *name)
1.7 noro 508: {
509: static char DirName[BUFSIZ];
510:
511: strcpy(DirName,name);
512: rootdir.id = O_STR;
513: rootdir.body = DirName;
514: asir_libdir = DirName;
515: /* XXX */
516: env_init();
517: }
518:
1.1 noro 519: #else
1.15 noro 520: void get_rootdir(char *name,int len)
1.1 noro 521: {
522: strcpy(name,asir_libdir);
523: }
1.7 noro 524:
1.15 noro 525: void set_rootdir(char *name)
1.7 noro 526: {
527: static char DirName[BUFSIZ];
528:
529: strcpy(DirName,name);
530: asir_libdir = DirName;
531: /* XXX */
532: env_init();
533: }
534:
1.1 noro 535: #endif
536:
1.15 noro 537: void Pget_rootdir(STRING *rp)
1.1 noro 538: {
539: static char DirName[BUFSIZ];
540:
541: if ( !rootdir.body ) {
542: get_rootdir(DirName,sizeof(DirName));
543: rootdir.id = O_STR;
544: rootdir.body = DirName;
545: }
546: *rp = &rootdir;
547: }
548:
1.6 noro 549: #if defined(VISUAL) && defined(DES_ENC)
1.15 noro 550: void Pbsave_enc(NODE arg,Obj *rp)
1.1 noro 551: {
552: init_deskey();
553: des_encryption = 1;
554: Pbsave(arg,rp);
555: des_encryption = 0;
556: }
557:
1.15 noro 558: void Pbload_enc(NODE arg,Obj *rp)
1.1 noro 559: {
560: init_deskey();
561: des_encryption = 1;
562: Pbload(arg,rp);
563: des_encryption = 0;
564: }
1.6 noro 565: #endif
1.1 noro 566:
1.15 noro 567: void Pbload27(NODE arg,Obj *rp)
1.1 noro 568: {
569: FILE *fp;
570: Obj r;
571:
572: asir_assert(ARG0(arg),O_STR,"bload27");
573: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
574: if ( !fp )
575: error("bload : invalid filename");
576: loadvl(fp);
577: loadobj(fp,&r);
578: fclose(fp);
579: bobjtoobj(BASE27,r,rp);
580: }
581:
1.15 noro 582: void Pbsave_compat(NODE arg,Q *rp)
1.1 noro 583: {
584: FILE *fp;
585: VL vl,t;
586:
587: asir_assert(ARG1(arg),O_STR,"bsave_compat");
588: get_vars_recursive(ARG0(arg),&vl);
589: for ( t = vl; t; t = NEXT(t) )
590: if ( t->v->attr == (pointer)V_UC )
591: error("bsave : not implemented");
592: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
593: if ( !fp )
594: error("bsave : invalid filename");
595: /* indicator of an asir32 file */
596: putw(0,fp); putw(0,fp);
597: savevl(fp,vl);
598: saveobj(fp,ARG0(arg));
599: fclose(fp);
600: *rp = ONE;
601: }
602:
1.15 noro 603: void Pbload_compat(NODE arg,Obj *rp)
1.1 noro 604: {
605: FILE *fp;
606: unsigned int hdr[2];
607: Obj r;
608: int c;
609:
610: asir_assert(ARG0(arg),O_STR,"bload_compat");
611: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
612: if ( !fp )
613: error("bload : invalid filename");
614: fread(hdr,sizeof(unsigned int),2,fp);
615: if ( !hdr[0] && !hdr[1] ) {
616: /* asir32 file or asir27 0 */
617: c = fgetc(fp);
618: if ( c == EOF ) {
619: /* asir27 0 */
620: *rp = 0;
621: } else {
622: /* asir32 file */
623: ungetc(c,fp);
624: loadvl(fp);
625: loadobj(fp,rp);
626: }
627: } else {
628: /* asir27 file */
629: rewind(fp);
630: loadvl(fp);
631: loadobj(fp,&r);
632: bobjtoobj(BASE27,r,rp);
633: }
634: fclose(fp);
635: }
636:
1.15 noro 637: void Premove_file(NODE arg,Q *rp)
1.1 noro 638: {
639: unlink((char *)BDY((STRING)ARG0(arg)));
640: *rp = ONE;
641: }
642:
1.15 noro 643: void Paccess(NODE arg,Q *rp)
1.1 noro 644: {
645: #if defined(VISUAL)
646: if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
647: #else
648: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
649: #endif
650: *rp = ONE;
651: else
652: *rp = 0;
653: }
1.9 noro 654:
655: #if defined(VISUAL)
656: int process_id()
657: {
658: return GetCurrentProcessId();
659: }
660:
1.15 noro 661: void call_exe(char *name,char **av)
1.9 noro 662: {
663: _spawnv(_P_WAIT,name,av);
664: }
665: #endif
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