![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to file.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib2 / asir2000 / builtin|
Return to file.c CVS log | Up to [local] / OpenXM_contrib2 / asir2000 / builtin |
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: *
1.7 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.6 2000/08/25 08:06:19 noro Exp $
1.4 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "base.h"
1.2 noro 53: #include "unistd.h"
54: #if PARI
1.1 noro 55: #include "genpari.h"
1.2 noro 56: #endif
1.1 noro 57:
58: #if defined(VISUAL)
59: #include <windows.h>
60: /* #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\WinECgen\\1.00.000" */
61: #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\FSEcParamGen\\V1.0L10"
62: #define ASIR_KEYNAME "SoftWare\\Fujitsu\\Asir\\1999.03.31"
63: #endif
64:
65: void Pget_rootdir();
66: void Paccess(),Premove_file();
67: void Pbsave_enc(), Pbload_enc();
68:
69: void Pload(), Pwhich(), Ploadfiles(), Poutput();
70: void Pbsave(), Pbload(), Pbload27();
71: void Pbsave_compat(), Pbload_compat();
72: void Pbsave_cmo(), Pbload_cmo();
1.3 noro 73: void Popen_file(), Pclose_file(), Pget_line();
1.1 noro 74:
75: extern int des_encryption;
76: extern char *asir_libdir;
77:
78: struct ftab file_tab[] = {
1.3 noro 79: {"open_file",Popen_file,1},
80: {"close_file",Pclose_file,1},
81: {"get_line",Pget_line,1},
1.1 noro 82: {"remove_file",Premove_file,1},
83: {"access",Paccess,1},
84: {"load",Pload,-1},
85: {"which",Pwhich,1},
86: {"loadfiles",Ploadfiles,1},
87: {"output",Poutput,-1},
88: {"bsave",Pbsave,2},
89: {"bload",Pbload,1},
90: {"get_rootdir",Pget_rootdir,0},
1.6 noro 91: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 92: {"bsave_enc",Pbsave_enc,2},
93: {"bload_enc",Pbload_enc,1},
1.6 noro 94: #endif
1.1 noro 95: {"bload27",Pbload27,1},
96: {"bsave_compat",Pbsave_compat,2},
97: {"bload_compat",Pbload_compat,1},
98: {"bsave_cmo",Pbsave_cmo,2},
99: {"bload_cmo",Pbload_cmo,1},
100: {0,0,0},
101: };
1.3 noro 102:
103: static FILE *file_ptrs[BUFSIZ];
104:
105: void Popen_file(arg,rp)
106: NODE arg;
107: Q *rp;
108: {
109: char *name;
110: FILE *fp;
111: char errbuf[BUFSIZ];
112: int i;
113:
114: asir_assert(ARG0(arg),O_STR,"open_file");
115: for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ );
116: if ( i == BUFSIZ )
117: error("open_file : too many open files");
118: name = BDY((STRING)ARG0(arg));
119: fp = fopen(name,"r");
120: if ( !fp ) {
121: sprintf(errbuf,"open_file : \"%s\" not found",name);
122: error(errbuf);
123: }
124: file_ptrs[i] = fp;
125: STOQ(i,*rp);
126: }
127:
128: void Pclose_file(arg,rp)
129: NODE arg;
130: Q *rp;
131: {
132: int i;
133:
134: asir_assert(ARG0(arg),O_N,"open_file");
135: i = QTOS((Q)ARG0(arg));
136: if ( file_ptrs[i] ) {
137: fclose(file_ptrs[i]);
138: file_ptrs[i] = 0;
139: } else
140: error("close_file : invalid argument");
141: *rp = ONE;
142: }
143:
144: void Pget_line(arg,rp)
145: NODE arg;
146: STRING *rp;
147: {
148: int i,j,c;
149: FILE *fp;
150: fpos_t head;
151: char *str;
152:
153: asir_assert(ARG0(arg),O_N,"open_file");
154: i = QTOS((Q)ARG0(arg));
155: if ( fp = file_ptrs[i] ) {
156: if ( feof(fp) ) {
157: *rp = 0;
158: return;
159: }
160: fgetpos(fp,&head);
161: j = 0;
162: while ( 1 ) {
163: c = getc(fp);
164: if ( c == EOF ) {
165: if ( !j ) {
166: *rp = 0;
167: return;
168: } else
169: break;
170: }
171: j++;
172: if ( c == '\n' )
173: break;
174: }
175: fsetpos(fp,&head);
176: str = (char *)MALLOC_ATOMIC(j+1);
177: fgets(str,j+1,fp);
178: MKSTR(*rp,str);
179: } else
180: error("get_line : invalid argument");
181: }
1.1 noro 182:
183: void Pload(arg,rp)
184: NODE arg;
185: Q *rp;
186: {
187: int ret = 0;
188: char *name,*name0;
189: char errbuf[BUFSIZ];
190:
191: #if defined THINK_C
192: if ( !arg ) {
193: ret = finder_loadfile();
194: } else
195: #endif
196: if ( ARG0(arg) ) {
197: switch (OID(ARG0(arg))) {
198: case O_STR:
199: name0 = BDY((STRING)ARG0(arg));
200: searchasirpath(name0,&name);
201: if ( !name ) {
202: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
203: error(errbuf);
204: }
205: ret = loadfile(name);
206: if ( !ret ) {
207: sprintf(errbuf,"load : \"%s\" could not be loaded",name);
208: error(errbuf);
209: }
210: break;
211: default:
212: error("load : invalid argument");
213: break;
214: }
215: }
216: STOQ(ret,*rp);
217: }
218:
219: void Pwhich(arg,rp)
220: NODE arg;
221: STRING *rp;
222: {
223: char *name;
224: STRING str;
225:
226: switch (OID(ARG0(arg))) {
227: case O_STR:
228: searchasirpath(BDY((STRING)ARG0(arg)),&name);
229: break;
230: default:
231: name = 0;
232: break;
233: }
234: if ( name ) {
235: MKSTR(str,name); *rp = str;
236: } else
237: *rp = 0;
238: }
239:
240: void Ploadfiles(arg,rp)
241: NODE arg;
242: Q *rp;
243: {
244: int ret;
245:
246: if ( ARG0(arg) )
247: if ( OID(ARG0(arg)) != O_LIST )
248: ret = 0;
249: else
250: ret = loadfiles(BDY((LIST)ARG0(arg)));
251: else
252: ret = 0;
253: STOQ(ret,*rp);
254: }
255:
256: void Poutput(arg,rp)
257: NODE arg;
258: Q *rp;
259: {
260: #if PARI
261: extern FILE *outfile;
262: #endif
263: FILE *fp;
264:
265: fflush(asir_out);
266: if ( asir_out != stdout )
267: fclose(asir_out);
268: switch ( argc(arg) ) {
269: case 0:
270: fp = stdout; break;
271: case 1:
272: asir_assert(ARG0(arg),O_STR,"output");
273: fp = fopen(((STRING)ARG0(arg))->body,"a+");
274: if ( !fp )
275: error("output : invalid filename");
276: break;
277: }
278: #if PARI
279: pari_outfile =
280: #endif
281: asir_out = fp;
282: *rp = ONE;
283: }
284:
285: extern int ox_file_io;
286:
287: void Pbsave(arg,rp)
288: NODE arg;
289: Q *rp;
290: {
291: FILE *fp;
292: VL vl,t;
293:
294: asir_assert(ARG1(arg),O_STR,"bsave");
295: get_vars_recursive(ARG0(arg),&vl);
296: for ( t = vl; t; t = NEXT(t) )
297: if ( t->v->attr == (pointer)V_UC )
298: error("bsave : not implemented");
299: #if defined(THINK_C) || defined(VISUAL)
300: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
301: #else
302: fp = fopen(BDY((STRING)ARG1(arg)),"w");
303: #endif
304: if ( !fp )
305: error("bsave : invalid filename");
306: ox_file_io = 1; /* network byte order is used */
307: savevl(fp,vl);
308: saveobj(fp,ARG0(arg));
309: fclose(fp);
310: ox_file_io = 0;
311: *rp = ONE;
312: }
313:
314: void Pbload(arg,rp)
315: NODE arg;
316: Obj *rp;
317: {
318: FILE *fp;
319:
320: asir_assert(ARG0(arg),O_STR,"bload");
321: #if defined(THINK_C) || defined(VISUAL)
322: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
323: #else
324: fp = fopen(BDY((STRING)ARG0(arg)),"r");
325: #endif
326: if ( !fp )
327: error("bload : invalid filename");
328: ox_file_io = 1; /* network byte order is used */
329: loadvl(fp);
330: loadobj(fp,rp);
331: fclose(fp);
332: ox_file_io = 0;
333: }
334:
335: void Pbsave_cmo(arg,rp)
336: NODE arg;
337: Q *rp;
338: {
339: FILE *fp;
340: VL vl,t;
341:
342: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
343: #if defined(THINK_C) || defined(VISUAL)
344: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
345: #else
346: fp = fopen(BDY((STRING)ARG1(arg)),"w");
347: #endif
348: if ( !fp )
349: error("bsave_cmo : invalid filename");
350: ox_file_io = 1; /* network byte order is used */
351: write_cmo(fp,ARG0(arg));
352: fclose(fp);
353: ox_file_io = 0;
354: *rp = ONE;
355: }
356:
357: void Pbload_cmo(arg,rp)
358: NODE arg;
359: Obj *rp;
360: {
361: FILE *fp;
362:
363: asir_assert(ARG0(arg),O_STR,"bload_cmo");
364: #if defined(THINK_C) || defined(VISUAL)
365: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
366: #else
367: fp = fopen(BDY((STRING)ARG0(arg)),"r");
368: #endif
369: if ( !fp )
370: error("bload_cmo : invalid filename");
371: ox_file_io = 1; /* network byte order is used */
372: read_cmo(fp,rp);
373: fclose(fp);
374: ox_file_io = 0;
375: }
376:
1.7 ! noro 377: static struct oSTRING rootdir;
! 378:
1.1 noro 379: #if defined(VISUAL)
380: void get_rootdir(name,len)
381: char *name;
382: int len;
383: {
384: LONG ret;
385: HKEY hOpenKey;
386: DWORD Type;
1.7 ! noro 387: char *slash;
1.1 noro 388:
1.7 ! noro 389: if ( rootdir.body ) {
! 390: strcpy(name,rootdir.body);
! 391: return;
! 392: }
1.1 noro 393: name[0] = 0;
394: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
395: KEY_QUERY_VALUE, &hOpenKey);
396: if ( ret != ERROR_SUCCESS )
397: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
398: KEY_QUERY_VALUE, &hOpenKey);
399: if( ret == ERROR_SUCCESS ) {
400: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
401: RegCloseKey(hOpenKey);
1.7 ! noro 402: } else {
! 403: GetCurrentDirectory(len,name);
! 404: slash = strrchr(name,'\\');
! 405: if ( slash )
! 406: *slash = 0;
1.1 noro 407: }
408: }
1.7 ! noro 409:
! 410: void set_rootdir(name)
! 411: char *name;
! 412: {
! 413: static char DirName[BUFSIZ];
! 414:
! 415: strcpy(DirName,name);
! 416: rootdir.id = O_STR;
! 417: rootdir.body = DirName;
! 418: asir_libdir = DirName;
! 419: /* XXX */
! 420: env_init();
! 421: }
! 422:
1.1 noro 423: #else
424: void get_rootdir(name,len)
425: char *name;
426: int len;
427: {
428: strcpy(name,asir_libdir);
429: }
1.7 ! noro 430:
! 431: void set_rootdir(name)
! 432: char *name;
! 433: {
! 434: static char DirName[BUFSIZ];
! 435:
! 436: strcpy(DirName,name);
! 437: asir_libdir = DirName;
! 438: /* XXX */
! 439: env_init();
! 440: }
! 441:
1.1 noro 442: #endif
443:
444: void Pget_rootdir(rp)
445: STRING *rp;
446: {
447: static char DirName[BUFSIZ];
448: int DirNameLen;
449:
450: if ( !rootdir.body ) {
451: get_rootdir(DirName,sizeof(DirName));
452: rootdir.id = O_STR;
453: rootdir.body = DirName;
454: }
455: *rp = &rootdir;
456: }
457:
1.6 noro 458: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 459: void Pbsave_enc(arg,rp)
460: NODE arg;
461: Obj *rp;
462: {
463: init_deskey();
464: des_encryption = 1;
465: Pbsave(arg,rp);
466: des_encryption = 0;
467: }
468:
469: void Pbload_enc(arg,rp)
470: NODE arg;
471: Obj *rp;
472: {
473: init_deskey();
474: des_encryption = 1;
475: Pbload(arg,rp);
476: des_encryption = 0;
477: }
1.6 noro 478: #endif
1.1 noro 479:
480: void Pbload27(arg,rp)
481: NODE arg;
482: Obj *rp;
483: {
484: FILE *fp;
485: Obj r;
486:
487: asir_assert(ARG0(arg),O_STR,"bload27");
488: #if defined(THINK_C) || defined(VISUAL)
489: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
490: #else
491: fp = fopen(BDY((STRING)ARG0(arg)),"r");
492: #endif
493: if ( !fp )
494: error("bload : invalid filename");
495: loadvl(fp);
496: loadobj(fp,&r);
497: fclose(fp);
498: bobjtoobj(BASE27,r,rp);
499: }
500:
501: void Pbsave_compat(arg,rp)
502: NODE arg;
503: Q *rp;
504: {
505: FILE *fp;
506: VL vl,t;
507:
508: asir_assert(ARG1(arg),O_STR,"bsave_compat");
509: get_vars_recursive(ARG0(arg),&vl);
510: for ( t = vl; t; t = NEXT(t) )
511: if ( t->v->attr == (pointer)V_UC )
512: error("bsave : not implemented");
513: #if defined(THINK_C) || defined(VISUAL)
514: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
515: #else
516: fp = fopen(BDY((STRING)ARG1(arg)),"w");
517: #endif
518: if ( !fp )
519: error("bsave : invalid filename");
520: /* indicator of an asir32 file */
521: putw(0,fp); putw(0,fp);
522: savevl(fp,vl);
523: saveobj(fp,ARG0(arg));
524: fclose(fp);
525: *rp = ONE;
526: }
527:
528: void Pbload_compat(arg,rp)
529: NODE arg;
530: Obj *rp;
531: {
532: FILE *fp;
533: unsigned int hdr[2];
534: Obj r;
535: int c;
536:
537: asir_assert(ARG0(arg),O_STR,"bload_compat");
538: #if defined(THINK_C) || defined(VISUAL)
539: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
540: #else
541: fp = fopen(BDY((STRING)ARG0(arg)),"r");
542: #endif
543: if ( !fp )
544: error("bload : invalid filename");
545: fread(hdr,sizeof(unsigned int),2,fp);
546: if ( !hdr[0] && !hdr[1] ) {
547: /* asir32 file or asir27 0 */
548: c = fgetc(fp);
549: if ( c == EOF ) {
550: /* asir27 0 */
551: *rp = 0;
552: } else {
553: /* asir32 file */
554: ungetc(c,fp);
555: loadvl(fp);
556: loadobj(fp,rp);
557: }
558: } else {
559: /* asir27 file */
560: rewind(fp);
561: loadvl(fp);
562: loadobj(fp,&r);
563: bobjtoobj(BASE27,r,rp);
564: }
565: fclose(fp);
566: }
567:
568: void Premove_file(arg,rp)
569: NODE arg;
570: Q *rp;
571: {
572: unlink((char *)BDY((STRING)ARG0(arg)));
573: *rp = ONE;
574: }
575:
576: void Paccess(arg,rp)
577: NODE arg;
578: Q *rp;
579: {
580: char *name;
581: STRING str;
582:
583: #if defined(VISUAL)
584: if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
585: #else
586: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
587: #endif
588: *rp = ONE;
589: else
590: *rp = 0;
591: }