Annotation of OpenXM_contrib2/asir2000/builtin/file.c, Revision 1.36
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: *
1.36 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.35 2017/06/10 05:32:24 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"
1.34 fujimoto 54: #if !defined(VISUAL) && !defined(__MINGW32__)
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:
1.34 fujimoto 61: #if defined(VISUAL) || defined(__MINGW32__)
1.1 noro 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"
1.27 ohara 68: #define R_OK 0x04
1.1 noro 69: #endif
70:
1.32 ohara 71: void Psprintf(NODE,STRING *);
72:
1.1 noro 73: void Pget_rootdir();
74: void Paccess(),Premove_file();
75: void Pbsave_enc(), Pbload_enc();
76:
77: void Pload(), Pwhich(), Ploadfiles(), Poutput();
78: void Pbsave(), Pbload(), Pbload27();
79: void Pbsave_compat(), Pbload_compat();
80: void Pbsave_cmo(), Pbload_cmo();
1.13 noro 81: void Popen_file(), Pclose_file(), Pget_line(), Pget_byte(), Pput_byte();
1.24 noro 82: void Pput_word(), Pget_word();
1.10 noro 83: void Ppurge_stdin();
1.25 ohara 84: void Pfprintf();
1.22 noro 85: void Pimport();
1.28 noro 86: void Pgetpid();
1.1 noro 87:
88: extern int des_encryption;
89: extern char *asir_libdir;
90:
91: struct ftab file_tab[] = {
1.25 ohara 92: {"fprintf",Pfprintf,-99999999},
1.10 noro 93: {"purge_stdin",Ppurge_stdin,0},
1.13 noro 94: {"open_file",Popen_file,-2},
1.3 noro 95: {"close_file",Pclose_file,1},
1.8 noro 96: {"get_byte",Pget_byte,1},
1.13 noro 97: {"put_byte",Pput_byte,2},
1.24 noro 98: {"get_word",Pget_word,1},
99: {"put_word",Pput_word,2},
1.10 noro 100: {"get_line",Pget_line,-1},
1.1 noro 101: {"remove_file",Premove_file,1},
102: {"access",Paccess,1},
103: {"load",Pload,-1},
1.22 noro 104: {"import",Pimport,-1},
1.1 noro 105: {"which",Pwhich,1},
106: {"loadfiles",Ploadfiles,1},
107: {"output",Poutput,-1},
108: {"bsave",Pbsave,2},
109: {"bload",Pbload,1},
110: {"get_rootdir",Pget_rootdir,0},
1.27 ohara 111: #if defined(DES_ENC)
1.1 noro 112: {"bsave_enc",Pbsave_enc,2},
113: {"bload_enc",Pbload_enc,1},
1.6 noro 114: #endif
1.1 noro 115: {"bload27",Pbload27,1},
116: {"bsave_compat",Pbsave_compat,2},
117: {"bload_compat",Pbload_compat,1},
118: {"bsave_cmo",Pbsave_cmo,2},
119: {"bload_cmo",Pbload_cmo,1},
1.28 noro 120: {"getpid",Pgetpid,0},
1.1 noro 121: {0,0,0},
122: };
1.3 noro 123:
124: static FILE *file_ptrs[BUFSIZ];
125:
1.25 ohara 126: void Pfprintf(NODE arg,pointer *rp)
127: {
128: FILE *fp;
129: STRING s;
130: asir_assert(ARG0(arg),O_N,"fprintf");
131: fp = file_ptrs[QTOS((Q)ARG0(arg))];
132: if ( !fp ) {
133: error("fprintf : invalid argument");
134: }
135: arg = NEXT(arg);
136: if ( arg ) {
137: Psprintf(arg,&s);
138: fputs(BDY(s),fp);
1.26 ohara 139: /* fflush(fp); */
1.25 ohara 140: }
141: *rp = 0;
142: return;
143: }
144:
1.15 noro 145: void Ppurge_stdin(Q *rp)
1.10 noro 146: {
147: purge_stdin(stdin);
148: *rp = 0;
149: }
150:
1.15 noro 151: void Popen_file(NODE arg,Q *rp)
1.3 noro 152: {
153: char *name;
154: FILE *fp;
155: char errbuf[BUFSIZ];
156: int i;
157:
158: asir_assert(ARG0(arg),O_STR,"open_file");
159: for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ );
160: if ( i == BUFSIZ )
161: error("open_file : too many open files");
162: name = BDY((STRING)ARG0(arg));
1.18 takayama 163: if (strcmp(name,"unix://stdin") == 0) {
164: fp = stdin;
165: }else if (strcmp(name,"unix://stdout") == 0) {
166: fp = stdout;
167: }else if (strcmp(name,"unix://stderr") == 0) {
168: fp = stderr;
169: }else{
170: if ( argc(arg) == 2 ) {
1.13 noro 171: asir_assert(ARG1(arg),O_STR,"open_file");
172: fp = fopen(name,BDY((STRING)ARG1(arg)));
1.18 takayama 173: } else
1.35 noro 174: fp = fopen(name,"rb");
1.18 takayama 175: }
1.3 noro 176: if ( !fp ) {
1.13 noro 177: sprintf(errbuf,"open_file : cannot open \"%s\"",name);
1.3 noro 178: error(errbuf);
179: }
180: file_ptrs[i] = fp;
181: STOQ(i,*rp);
182: }
183:
1.15 noro 184: void Pclose_file(NODE arg,Q *rp)
1.3 noro 185: {
186: int i;
187:
1.8 noro 188: asir_assert(ARG0(arg),O_N,"close_file");
1.3 noro 189: i = QTOS((Q)ARG0(arg));
190: if ( file_ptrs[i] ) {
191: fclose(file_ptrs[i]);
192: file_ptrs[i] = 0;
193: } else
194: error("close_file : invalid argument");
195: *rp = ONE;
196: }
197:
1.15 noro 198: void Pget_line(NODE arg,STRING *rp)
1.3 noro 199: {
200: int i,j,c;
201: FILE *fp;
202: fpos_t head;
203: char *str;
1.10 noro 204: char buf[BUFSIZ];
205:
206: if ( !arg ) {
207: #if defined(VISUAL_LIB)
208: get_string(buf,sizeof(buf));
209: #else
210: fgets(buf,sizeof(buf),stdin);
211: #endif
212: i = strlen(buf);
213: str = (char *)MALLOC_ATOMIC(i+1);
214: strcpy(str,buf);
215: MKSTR(*rp,str);
216: return;
217: }
1.3 noro 218:
1.8 noro 219: asir_assert(ARG0(arg),O_N,"get_line");
1.3 noro 220: i = QTOS((Q)ARG0(arg));
221: if ( fp = file_ptrs[i] ) {
222: if ( feof(fp) ) {
223: *rp = 0;
224: return;
225: }
226: fgetpos(fp,&head);
227: j = 0;
228: while ( 1 ) {
229: c = getc(fp);
230: if ( c == EOF ) {
231: if ( !j ) {
232: *rp = 0;
233: return;
234: } else
235: break;
236: }
237: j++;
238: if ( c == '\n' )
239: break;
240: }
241: fsetpos(fp,&head);
242: str = (char *)MALLOC_ATOMIC(j+1);
243: fgets(str,j+1,fp);
1.36 ! noro 244: for ( i = 0; i < j; i++ )
! 245: if ( str[i] == '\r' ) {
! 246: str[i] = '\n';
! 247: str[i+1] = 0;
! 248: break;
! 249: }
1.3 noro 250: MKSTR(*rp,str);
251: } else
252: error("get_line : invalid argument");
1.8 noro 253: }
254:
1.15 noro 255: void Pget_byte(NODE arg,Q *rp)
1.8 noro 256: {
257: int i,c;
258: FILE *fp;
259:
260: asir_assert(ARG0(arg),O_N,"get_byte");
261: i = QTOS((Q)ARG0(arg));
262: if ( fp = file_ptrs[i] ) {
263: if ( feof(fp) ) {
264: STOQ(-1,*rp);
265: return;
266: }
267: c = getc(fp);
268: STOQ(c,*rp);
269: } else
270: error("get_byte : invalid argument");
1.13 noro 271: }
272:
1.24 noro 273: void Pget_word(NODE arg,Q *rp)
274: {
275: int i,c;
276: FILE *fp;
277:
278: asir_assert(ARG0(arg),O_N,"get_word");
279: i = QTOS((Q)ARG0(arg));
280: if ( fp = file_ptrs[i] ) {
281: if ( feof(fp) ) {
282: error("get_word : end of file");
283: return;
284: }
285: read_int(fp,&c);
286: STOQ(c,*rp);
287: } else
288: error("get_word : invalid argument");
289: }
290:
1.20 noro 291: void Pput_byte(NODE arg,Obj *rp)
1.13 noro 292: {
1.20 noro 293: int i,j,c;
1.13 noro 294: FILE *fp;
1.20 noro 295: Obj obj;
296: TB tb;
1.13 noro 297:
298: asir_assert(ARG0(arg),O_N,"put_byte");
299: i = QTOS((Q)ARG0(arg));
1.20 noro 300: if ( !(fp = file_ptrs[i]) )
301: error("put_byte : invalid argument");
302:
303: obj = (Obj)ARG1(arg);
304: if ( !obj || OID(obj) == O_N ) {
305: c = QTOS((Q)obj);
1.13 noro 306: putc(c,fp);
1.20 noro 307: } else if ( OID(obj) == O_STR )
308: fputs(BDY((STRING)obj),fp);
309: else if ( OID(obj) == O_TB ) {
310: tb = (TB)obj;
311: for ( j = 0; j < tb->next; j++ )
312: fputs(tb->body[j],fp);
313: }
314: *rp = obj;
1.3 noro 315: }
1.1 noro 316:
1.24 noro 317: void Pput_word(NODE arg,Obj *rp)
318: {
319: int i,c;
320: FILE *fp;
321: Obj obj;
322:
323: asir_assert(ARG0(arg),O_N,"put_word");
324: asir_assert(ARG1(arg),O_N,"put_word");
325: i = QTOS((Q)ARG0(arg));
326: if ( !(fp = file_ptrs[i]) )
327: error("put_word : invalid argument");
328:
329: obj = (Q)ARG1(arg);
330: c = QTOS((Q)obj);
331: write_int(fp,&c);
332: *rp = obj;
333: }
334:
1.15 noro 335: void Pload(NODE arg,Q *rp)
1.1 noro 336: {
337: int ret = 0;
338: char *name,*name0;
339: char errbuf[BUFSIZ];
340:
1.23 noro 341: if ( !arg ) error("load : invalid argument");
1.1 noro 342: if ( ARG0(arg) ) {
343: switch (OID(ARG0(arg))) {
344: case O_STR:
345: name0 = BDY((STRING)ARG0(arg));
346: searchasirpath(name0,&name);
347: if ( !name ) {
348: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
349: error(errbuf);
350: }
1.22 noro 351: execasirfile(name);
1.1 noro 352: break;
353: default:
354: error("load : invalid argument");
355: break;
356: }
357: }
1.14 noro 358: STOQ(ret,*rp);
359: }
360:
1.21 noro 361: NODE imported_files;
362:
363: void Pimport(NODE arg,Q *rp)
364: {
1.22 noro 365: char *name;
366: NODE t,p,opt;
367:
368: name = BDY((STRING)ARG0(arg));
369: for ( t = imported_files; t; t = NEXT(t) )
370: if ( !strcmp((char *)BDY(t),name) ) break;
371: if ( !t ) {
372: Pload(arg,rp);
373: MKNODE(t,name,imported_files);
374: imported_files = t;
375: return;
376: } else if ( current_option ) {
377: for ( opt = current_option; opt; opt = NEXT(opt) ) {
378: p = BDY((LIST)BDY(opt));
379: if ( !strcmp(BDY((STRING)BDY(p)),"reimport") && BDY(NEXT(p)) ) {
380: Pload(arg,rp);
381: return;
1.21 noro 382: }
383: }
1.15 noro 384: }
1.22 noro 385: *rp = 0;
1.1 noro 386: }
387:
1.15 noro 388: void Pwhich(NODE arg,STRING *rp)
1.1 noro 389: {
390: char *name;
391: STRING str;
392:
393: switch (OID(ARG0(arg))) {
394: case O_STR:
395: searchasirpath(BDY((STRING)ARG0(arg)),&name);
396: break;
397: default:
398: name = 0;
399: break;
400: }
401: if ( name ) {
402: MKSTR(str,name); *rp = str;
403: } else
404: *rp = 0;
405: }
406:
1.15 noro 407: void Ploadfiles(NODE arg,Q *rp)
1.1 noro 408: {
409: int ret;
410:
411: if ( ARG0(arg) )
412: if ( OID(ARG0(arg)) != O_LIST )
413: ret = 0;
414: else
415: ret = loadfiles(BDY((LIST)ARG0(arg)));
416: else
417: ret = 0;
418: STOQ(ret,*rp);
419: }
420:
1.15 noro 421: void Poutput(NODE arg,Q *rp)
1.1 noro 422: {
1.17 ohara 423: #if defined(PARI)
1.1 noro 424: extern FILE *outfile;
425: #endif
426: FILE *fp;
427:
428: fflush(asir_out);
429: if ( asir_out != stdout )
430: fclose(asir_out);
431: switch ( argc(arg) ) {
432: case 0:
433: fp = stdout; break;
434: case 1:
435: asir_assert(ARG0(arg),O_STR,"output");
436: fp = fopen(((STRING)ARG0(arg))->body,"a+");
437: if ( !fp )
438: error("output : invalid filename");
439: break;
440: }
1.17 ohara 441: #if defined(PARI)
1.1 noro 442: pari_outfile =
443: #endif
444: asir_out = fp;
445: *rp = ONE;
446: }
447:
448: extern int ox_file_io;
449:
1.15 noro 450: void Pbsave(NODE arg,Q *rp)
1.1 noro 451: {
452: FILE *fp;
453: VL vl,t;
454:
455: asir_assert(ARG1(arg),O_STR,"bsave");
456: get_vars_recursive(ARG0(arg),&vl);
457: for ( t = vl; t; t = NEXT(t) )
458: if ( t->v->attr == (pointer)V_UC )
459: error("bsave : not implemented");
460: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
461: if ( !fp )
462: error("bsave : invalid filename");
463: ox_file_io = 1; /* network byte order is used */
464: savevl(fp,vl);
465: saveobj(fp,ARG0(arg));
466: fclose(fp);
467: ox_file_io = 0;
468: *rp = ONE;
469: }
470:
1.15 noro 471: void Pbload(NODE arg,Obj *rp)
1.1 noro 472: {
473: FILE *fp;
474:
475: asir_assert(ARG0(arg),O_STR,"bload");
476: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
477: if ( !fp )
478: error("bload : invalid filename");
479: ox_file_io = 1; /* network byte order is used */
480: loadvl(fp);
481: loadobj(fp,rp);
482: fclose(fp);
483: ox_file_io = 0;
484: }
485:
1.15 noro 486: void Pbsave_cmo(NODE arg,Q *rp)
1.1 noro 487: {
488: FILE *fp;
489:
490: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
491: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
492: if ( !fp )
493: error("bsave_cmo : invalid filename");
494: ox_file_io = 1; /* network byte order is used */
495: write_cmo(fp,ARG0(arg));
496: fclose(fp);
497: ox_file_io = 0;
498: *rp = ONE;
499: }
500:
1.15 noro 501: void Pbload_cmo(NODE arg,Obj *rp)
1.1 noro 502: {
503: FILE *fp;
504:
505: asir_assert(ARG0(arg),O_STR,"bload_cmo");
506: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
507: if ( !fp )
508: error("bload_cmo : invalid filename");
509: ox_file_io = 1; /* network byte order is used */
510: read_cmo(fp,rp);
511: fclose(fp);
512: ox_file_io = 0;
513: }
514:
1.7 noro 515: static struct oSTRING rootdir;
516:
1.34 fujimoto 517: #if defined(VISUAL) || defined(__MINGW32__)
1.15 noro 518: void get_rootdir(char *name,int len)
1.1 noro 519: {
520: LONG ret;
521: HKEY hOpenKey;
522: DWORD Type;
1.7 noro 523: char *slash;
1.12 noro 524:
1.7 noro 525: if ( rootdir.body ) {
526: strcpy(name,rootdir.body);
1.12 noro 527: return;
528: }
1.29 ohara 529: if ( GetModuleFileName(NULL,name,BUFSIZ) ) {
530: slash = strrchr(name,'\\');
531: *slash = 0;
1.12 noro 532: slash = strrchr(name,'\\');
1.29 ohara 533: if ( slash )
1.12 noro 534: *slash = 0;
1.7 noro 535: return;
536: }
1.1 noro 537: name[0] = 0;
538: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
539: KEY_QUERY_VALUE, &hOpenKey);
540: if ( ret != ERROR_SUCCESS )
541: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
542: KEY_QUERY_VALUE, &hOpenKey);
543: if( ret == ERROR_SUCCESS ) {
544: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
545: RegCloseKey(hOpenKey);
1.7 noro 546: } else {
547: GetCurrentDirectory(len,name);
548: slash = strrchr(name,'\\');
549: if ( slash )
550: *slash = 0;
1.1 noro 551: }
552: }
1.7 noro 553:
1.15 noro 554: void set_rootdir(char *name)
1.7 noro 555: {
556: static char DirName[BUFSIZ];
557:
558: strcpy(DirName,name);
559: rootdir.id = O_STR;
560: rootdir.body = DirName;
561: asir_libdir = DirName;
562: /* XXX */
563: env_init();
564: }
565:
1.1 noro 566: #else
1.15 noro 567: void get_rootdir(char *name,int len)
1.1 noro 568: {
569: strcpy(name,asir_libdir);
570: }
1.7 noro 571:
1.15 noro 572: void set_rootdir(char *name)
1.7 noro 573: {
574: static char DirName[BUFSIZ];
575:
576: strcpy(DirName,name);
577: asir_libdir = DirName;
578: /* XXX */
579: env_init();
580: }
581:
1.1 noro 582: #endif
583:
1.15 noro 584: void Pget_rootdir(STRING *rp)
1.1 noro 585: {
586: static char DirName[BUFSIZ];
587:
588: if ( !rootdir.body ) {
589: get_rootdir(DirName,sizeof(DirName));
590: rootdir.id = O_STR;
591: rootdir.body = DirName;
592: }
593: *rp = &rootdir;
594: }
595:
1.28 noro 596: void Pgetpid(Q *rp)
597: {
598: int id;
599:
1.34 fujimoto 600: #if defined(VISUAL) || defined(__MINGW32__)
1.28 noro 601: id = GetCurrentProcessId();
602: #else
603: id = getpid();
604: #endif
605: STOQ(id,*rp);
606: }
607:
1.27 ohara 608: #if defined(DES_ENC)
1.15 noro 609: void Pbsave_enc(NODE arg,Obj *rp)
1.1 noro 610: {
611: init_deskey();
612: des_encryption = 1;
613: Pbsave(arg,rp);
614: des_encryption = 0;
615: }
616:
1.15 noro 617: void Pbload_enc(NODE arg,Obj *rp)
1.1 noro 618: {
619: init_deskey();
620: des_encryption = 1;
621: Pbload(arg,rp);
622: des_encryption = 0;
623: }
1.6 noro 624: #endif
1.1 noro 625:
1.15 noro 626: void Pbload27(NODE arg,Obj *rp)
1.1 noro 627: {
628: FILE *fp;
629: Obj r;
630:
631: asir_assert(ARG0(arg),O_STR,"bload27");
632: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
633: if ( !fp )
634: error("bload : invalid filename");
635: loadvl(fp);
636: loadobj(fp,&r);
637: fclose(fp);
638: bobjtoobj(BASE27,r,rp);
639: }
640:
1.15 noro 641: void Pbsave_compat(NODE arg,Q *rp)
1.1 noro 642: {
643: FILE *fp;
644: VL vl,t;
645:
646: asir_assert(ARG1(arg),O_STR,"bsave_compat");
647: get_vars_recursive(ARG0(arg),&vl);
648: for ( t = vl; t; t = NEXT(t) )
649: if ( t->v->attr == (pointer)V_UC )
650: error("bsave : not implemented");
651: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
652: if ( !fp )
653: error("bsave : invalid filename");
654: /* indicator of an asir32 file */
655: putw(0,fp); putw(0,fp);
656: savevl(fp,vl);
657: saveobj(fp,ARG0(arg));
658: fclose(fp);
659: *rp = ONE;
660: }
661:
1.15 noro 662: void Pbload_compat(NODE arg,Obj *rp)
1.1 noro 663: {
664: FILE *fp;
665: unsigned int hdr[2];
666: Obj r;
667: int c;
668:
669: asir_assert(ARG0(arg),O_STR,"bload_compat");
670: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
671: if ( !fp )
672: error("bload : invalid filename");
673: fread(hdr,sizeof(unsigned int),2,fp);
674: if ( !hdr[0] && !hdr[1] ) {
675: /* asir32 file or asir27 0 */
676: c = fgetc(fp);
677: if ( c == EOF ) {
678: /* asir27 0 */
679: *rp = 0;
680: } else {
681: /* asir32 file */
682: ungetc(c,fp);
683: loadvl(fp);
684: loadobj(fp,rp);
685: }
686: } else {
687: /* asir27 file */
688: rewind(fp);
689: loadvl(fp);
690: loadobj(fp,&r);
691: bobjtoobj(BASE27,r,rp);
692: }
693: fclose(fp);
694: }
695:
1.15 noro 696: void Premove_file(NODE arg,Q *rp)
1.1 noro 697: {
698: unlink((char *)BDY((STRING)ARG0(arg)));
699: *rp = ONE;
700: }
701:
1.15 noro 702: void Paccess(NODE arg,Q *rp)
1.1 noro 703: {
704: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
705: *rp = ONE;
706: else
707: *rp = 0;
708: }
1.9 noro 709:
1.34 fujimoto 710: #if defined(VISUAL) || defined(__MINGW32__)
1.9 noro 711: int process_id()
712: {
713: return GetCurrentProcessId();
714: }
715:
1.15 noro 716: void call_exe(char *name,char **av)
1.9 noro 717: {
718: _spawnv(_P_WAIT,name,av);
719: }
720: #endif
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