Annotation of OpenXM_contrib2/asir2018/builtin/file.c, Revision 1.1
1.1 ! 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
! 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
! 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: *
! 48: * $OpenXM$
! 49: */
! 50: #include "ca.h"
! 51: #include "parse.h"
! 52: #include "ox.h"
! 53: #include "base.h"
! 54: #include <stdlib.h>
! 55: #if !defined(VISUAL) && !defined(__MINGW32__)
! 56: #include "unistd.h"
! 57: #endif
! 58: #if defined(PARI)
! 59: #include "genpari.h"
! 60: #endif
! 61:
! 62: #if defined(VISUAL) || defined(__MINGW32__)
! 63: #include <windows.h>
! 64: #include <process.h>
! 65: #include <io.h>
! 66: /* #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\WinECgen\\1.00.000" */
! 67: #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\FSEcParamGen\\V1.0L10"
! 68: #define ASIR_KEYNAME "SoftWare\\Fujitsu\\Asir\\1999.03.31"
! 69: #define R_OK 0x04
! 70: #endif
! 71:
! 72: void Psprintf(NODE,STRING *);
! 73:
! 74: void Pget_rootdir();
! 75: void Paccess(),Premove_file();
! 76: void Pbsave_enc(), Pbload_enc();
! 77:
! 78: void Pload(), Pwhich(), Ploadfiles(), Poutput();
! 79: void Pbsave(), Pbload();
! 80: void Pbsave_cmo(), Pbload_cmo();
! 81: void Popen_file(), Pclose_file(), Pget_line(), Pget_byte(), Pput_byte();
! 82: void Pput_word(), Pget_word();
! 83: void Ppurge_stdin();
! 84: void Pfprintf();
! 85: void Pimport();
! 86: void Pgetpid();
! 87:
! 88: extern int des_encryption;
! 89: extern char *asir_libdir;
! 90:
! 91: struct ftab file_tab[] = {
! 92: {"fprintf",Pfprintf,-99999999},
! 93: {"purge_stdin",Ppurge_stdin,0},
! 94: {"open_file",Popen_file,-2},
! 95: {"close_file",Pclose_file,1},
! 96: {"get_byte",Pget_byte,1},
! 97: {"put_byte",Pput_byte,2},
! 98: {"get_word",Pget_word,1},
! 99: {"put_word",Pput_word,2},
! 100: {"get_line",Pget_line,-1},
! 101: {"remove_file",Premove_file,1},
! 102: {"access",Paccess,1},
! 103: {"load",Pload,-1},
! 104: {"import",Pimport,-1},
! 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},
! 111: #if defined(DES_ENC)
! 112: {"bsave_enc",Pbsave_enc,2},
! 113: {"bload_enc",Pbload_enc,1},
! 114: #endif
! 115: {"bsave_cmo",Pbsave_cmo,2},
! 116: {"bload_cmo",Pbload_cmo,1},
! 117: {"getpid",Pgetpid,0},
! 118: {0,0,0},
! 119: };
! 120:
! 121: static FILE *file_ptrs[BUFSIZ];
! 122:
! 123: void Pfprintf(NODE arg,pointer *rp)
! 124: {
! 125: FILE *fp;
! 126: STRING s;
! 127: asir_assert(ARG0(arg),O_N,"fprintf");
! 128: fp = file_ptrs[QTOS((Q)ARG0(arg))];
! 129: if ( !fp ) {
! 130: error("fprintf : invalid argument");
! 131: }
! 132: arg = NEXT(arg);
! 133: if ( arg ) {
! 134: Psprintf(arg,&s);
! 135: fputs(BDY(s),fp);
! 136: /* fflush(fp); */
! 137: }
! 138: *rp = 0;
! 139: return;
! 140: }
! 141:
! 142: void Ppurge_stdin(Q *rp)
! 143: {
! 144: purge_stdin(stdin);
! 145: *rp = 0;
! 146: }
! 147:
! 148: void Popen_file(NODE arg,Z *rp)
! 149: {
! 150: char *name;
! 151: FILE *fp;
! 152: char errbuf[BUFSIZ];
! 153: int i;
! 154:
! 155: asir_assert(ARG0(arg),O_STR,"open_file");
! 156: for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ );
! 157: if ( i == BUFSIZ )
! 158: error("open_file : too many open files");
! 159: name = BDY((STRING)ARG0(arg));
! 160: if (strcmp(name,"unix://stdin") == 0) {
! 161: fp = stdin;
! 162: }else if (strcmp(name,"unix://stdout") == 0) {
! 163: fp = stdout;
! 164: }else if (strcmp(name,"unix://stderr") == 0) {
! 165: fp = stderr;
! 166: }else{
! 167: if ( argc(arg) == 2 ) {
! 168: asir_assert(ARG1(arg),O_STR,"open_file");
! 169: fp = fopen(name,BDY((STRING)ARG1(arg)));
! 170: } else
! 171: fp = fopen(name,"rb");
! 172: }
! 173: if ( !fp ) {
! 174: sprintf(errbuf,"open_file : cannot open \"%s\"",name);
! 175: error(errbuf);
! 176: }
! 177: file_ptrs[i] = fp;
! 178: STOQ(i,*rp);
! 179: }
! 180:
! 181: void Pclose_file(NODE arg,Z *rp)
! 182: {
! 183: int i;
! 184:
! 185: asir_assert(ARG0(arg),O_N,"close_file");
! 186: i = QTOS((Q)ARG0(arg));
! 187: if ( file_ptrs[i] ) {
! 188: fclose(file_ptrs[i]);
! 189: file_ptrs[i] = 0;
! 190: } else
! 191: error("close_file : invalid argument");
! 192: *rp = ONE;
! 193: }
! 194:
! 195: void Pget_line(NODE arg,STRING *rp)
! 196: {
! 197: int i,j,c;
! 198: FILE *fp;
! 199: fpos_t head;
! 200: char *str;
! 201: char buf[BUFSIZ];
! 202:
! 203: if ( !arg ) {
! 204: #if defined(VISUAL_LIB)
! 205: get_string(buf,sizeof(buf));
! 206: #else
! 207: fgets(buf,sizeof(buf),stdin);
! 208: #endif
! 209: i = strlen(buf);
! 210: str = (char *)MALLOC_ATOMIC(i+1);
! 211: strcpy(str,buf);
! 212: MKSTR(*rp,str);
! 213: return;
! 214: }
! 215:
! 216: asir_assert(ARG0(arg),O_N,"get_line");
! 217: i = QTOS((Q)ARG0(arg));
! 218: if ( fp = file_ptrs[i] ) {
! 219: if ( feof(fp) ) {
! 220: *rp = 0;
! 221: return;
! 222: }
! 223: fgetpos(fp,&head);
! 224: j = 0;
! 225: while ( 1 ) {
! 226: c = getc(fp);
! 227: if ( c == EOF ) {
! 228: if ( !j ) {
! 229: *rp = 0;
! 230: return;
! 231: } else
! 232: break;
! 233: }
! 234: j++;
! 235: if ( c == '\n' )
! 236: break;
! 237: }
! 238: fsetpos(fp,&head);
! 239: str = (char *)MALLOC_ATOMIC(j+1);
! 240: fgets(str,j+1,fp);
! 241: for ( i = 0; i < j; i++ )
! 242: if ( str[i] == '\r' ) {
! 243: str[i] = '\n';
! 244: str[i+1] = 0;
! 245: break;
! 246: }
! 247: MKSTR(*rp,str);
! 248: } else
! 249: error("get_line : invalid argument");
! 250: }
! 251:
! 252: void Pget_byte(NODE arg,Z *rp)
! 253: {
! 254: int i,c;
! 255: FILE *fp;
! 256:
! 257: asir_assert(ARG0(arg),O_N,"get_byte");
! 258: i = QTOS((Q)ARG0(arg));
! 259: if ( fp = file_ptrs[i] ) {
! 260: if ( feof(fp) ) {
! 261: STOQ(-1,*rp);
! 262: return;
! 263: }
! 264: c = getc(fp);
! 265: STOQ(c,*rp);
! 266: } else
! 267: error("get_byte : invalid argument");
! 268: }
! 269:
! 270: void Pget_word(NODE arg,Z *rp)
! 271: {
! 272: int i,c;
! 273: FILE *fp;
! 274:
! 275: asir_assert(ARG0(arg),O_N,"get_word");
! 276: i = QTOS((Q)ARG0(arg));
! 277: if ( fp = file_ptrs[i] ) {
! 278: if ( feof(fp) ) {
! 279: error("get_word : end of file");
! 280: return;
! 281: }
! 282: read_int(fp,&c);
! 283: STOQ(c,*rp);
! 284: } else
! 285: error("get_word : invalid argument");
! 286: }
! 287:
! 288: void Pput_byte(NODE arg,Obj *rp)
! 289: {
! 290: int i,j,c;
! 291: FILE *fp;
! 292: Obj obj;
! 293: TB tb;
! 294:
! 295: asir_assert(ARG0(arg),O_N,"put_byte");
! 296: i = QTOS((Q)ARG0(arg));
! 297: if ( !(fp = file_ptrs[i]) )
! 298: error("put_byte : invalid argument");
! 299:
! 300: obj = (Obj)ARG1(arg);
! 301: if ( !obj || OID(obj) == O_N ) {
! 302: c = QTOS((Q)obj);
! 303: putc(c,fp);
! 304: } else if ( OID(obj) == O_STR )
! 305: fputs(BDY((STRING)obj),fp);
! 306: else if ( OID(obj) == O_TB ) {
! 307: tb = (TB)obj;
! 308: for ( j = 0; j < tb->next; j++ )
! 309: fputs(tb->body[j],fp);
! 310: }
! 311: *rp = obj;
! 312: }
! 313:
! 314: void Pput_word(NODE arg,Obj *rp)
! 315: {
! 316: int i,c;
! 317: FILE *fp;
! 318: Obj obj;
! 319:
! 320: asir_assert(ARG0(arg),O_N,"put_word");
! 321: asir_assert(ARG1(arg),O_N,"put_word");
! 322: i = QTOS((Q)ARG0(arg));
! 323: if ( !(fp = file_ptrs[i]) )
! 324: error("put_word : invalid argument");
! 325:
! 326: obj = (Obj)ARG1(arg);
! 327: c = QTOS((Q)obj);
! 328: write_int(fp,&c);
! 329: *rp = obj;
! 330: }
! 331:
! 332: void Pload(NODE arg,Z *rp)
! 333: {
! 334: int ret = 0;
! 335: char *name,*name0;
! 336: char errbuf[BUFSIZ];
! 337:
! 338: if ( !arg ) error("load : invalid argument");
! 339: if ( ARG0(arg) ) {
! 340: switch (OID(ARG0(arg))) {
! 341: case O_STR:
! 342: name0 = BDY((STRING)ARG0(arg));
! 343: searchasirpath(name0,&name);
! 344: if ( !name ) {
! 345: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
! 346: error(errbuf);
! 347: }
! 348: execasirfile(name);
! 349: break;
! 350: default:
! 351: error("load : invalid argument");
! 352: break;
! 353: }
! 354: }
! 355: STOQ(ret,*rp);
! 356: }
! 357:
! 358: NODE imported_files;
! 359:
! 360: void Pimport(NODE arg,Z *rp)
! 361: {
! 362: char *name;
! 363: NODE t,p,opt;
! 364:
! 365: name = BDY((STRING)ARG0(arg));
! 366: for ( t = imported_files; t; t = NEXT(t) )
! 367: if ( !strcmp((char *)BDY(t),name) ) break;
! 368: if ( !t ) {
! 369: Pload(arg,rp);
! 370: MKNODE(t,name,imported_files);
! 371: imported_files = t;
! 372: return;
! 373: } else if ( current_option ) {
! 374: for ( opt = current_option; opt; opt = NEXT(opt) ) {
! 375: p = BDY((LIST)BDY(opt));
! 376: if ( !strcmp(BDY((STRING)BDY(p)),"reimport") && BDY(NEXT(p)) ) {
! 377: Pload(arg,rp);
! 378: return;
! 379: }
! 380: }
! 381: }
! 382: *rp = 0;
! 383: }
! 384:
! 385: void Pwhich(NODE arg,STRING *rp)
! 386: {
! 387: char *name;
! 388: STRING str;
! 389:
! 390: switch (OID(ARG0(arg))) {
! 391: case O_STR:
! 392: searchasirpath(BDY((STRING)ARG0(arg)),&name);
! 393: break;
! 394: default:
! 395: name = 0;
! 396: break;
! 397: }
! 398: if ( name ) {
! 399: MKSTR(str,name); *rp = str;
! 400: } else
! 401: *rp = 0;
! 402: }
! 403:
! 404: void Ploadfiles(NODE arg,Z *rp)
! 405: {
! 406: int ret;
! 407:
! 408: if ( ARG0(arg) )
! 409: if ( OID(ARG0(arg)) != O_LIST )
! 410: ret = 0;
! 411: else
! 412: ret = loadfiles(BDY((LIST)ARG0(arg)));
! 413: else
! 414: ret = 0;
! 415: STOQ(ret,*rp);
! 416: }
! 417:
! 418: void Poutput(NODE arg,Z *rp)
! 419: {
! 420: #if defined(PARI)
! 421: extern FILE *outfile;
! 422: #endif
! 423: FILE *fp;
! 424:
! 425: fflush(asir_out);
! 426: if ( asir_out != stdout )
! 427: fclose(asir_out);
! 428: switch ( argc(arg) ) {
! 429: case 0:
! 430: fp = stdout; break;
! 431: case 1:
! 432: asir_assert(ARG0(arg),O_STR,"output");
! 433: fp = fopen(((STRING)ARG0(arg))->body,"a+");
! 434: if ( !fp )
! 435: error("output : invalid filename");
! 436: break;
! 437: }
! 438: #if defined(PARI)
! 439: pari_outfile =
! 440: #endif
! 441: asir_out = fp;
! 442: *rp = ONE;
! 443: }
! 444:
! 445: extern int ox_file_io;
! 446:
! 447: void Pbsave(NODE arg,Z *rp)
! 448: {
! 449: FILE *fp;
! 450: VL vl,t;
! 451:
! 452: asir_assert(ARG1(arg),O_STR,"bsave");
! 453: get_vars_recursive(ARG0(arg),&vl);
! 454: for ( t = vl; t; t = NEXT(t) )
! 455: if ( t->v->attr == (pointer)V_UC )
! 456: error("bsave : not implemented");
! 457: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
! 458: if ( !fp )
! 459: error("bsave : invalid filename");
! 460: ox_file_io = 1; /* network byte order is used */
! 461: savevl(fp,vl);
! 462: saveobj(fp,ARG0(arg));
! 463: fclose(fp);
! 464: ox_file_io = 0;
! 465: *rp = ONE;
! 466: }
! 467:
! 468: void Pbload(NODE arg,Obj *rp)
! 469: {
! 470: FILE *fp;
! 471:
! 472: asir_assert(ARG0(arg),O_STR,"bload");
! 473: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 474: if ( !fp )
! 475: error("bload : invalid filename");
! 476: ox_file_io = 1; /* network byte order is used */
! 477: loadvl(fp);
! 478: loadobj(fp,rp);
! 479: fclose(fp);
! 480: ox_file_io = 0;
! 481: }
! 482:
! 483: void Pbsave_cmo(NODE arg,Z *rp)
! 484: {
! 485: FILE *fp;
! 486:
! 487: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
! 488: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
! 489: if ( !fp )
! 490: error("bsave_cmo : invalid filename");
! 491: ox_file_io = 1; /* network byte order is used */
! 492: write_cmo(fp,ARG0(arg));
! 493: fclose(fp);
! 494: ox_file_io = 0;
! 495: *rp = ONE;
! 496: }
! 497:
! 498: void Pbload_cmo(NODE arg,Obj *rp)
! 499: {
! 500: FILE *fp;
! 501:
! 502: asir_assert(ARG0(arg),O_STR,"bload_cmo");
! 503: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 504: if ( !fp )
! 505: error("bload_cmo : invalid filename");
! 506: ox_file_io = 1; /* network byte order is used */
! 507: read_cmo(fp,rp);
! 508: fclose(fp);
! 509: ox_file_io = 0;
! 510: }
! 511:
! 512: static struct oSTRING rootdir;
! 513:
! 514: #if defined(VISUAL) || defined(__MINGW32__)
! 515: static void chop_delim(char *s)
! 516: {
! 517: int n=strlen(s);
! 518: if(n>1 && s[n-1]=='\\') {
! 519: s[n-1]=0;
! 520: }
! 521: }
! 522:
! 523: void get_rootdir(char *name,int len)
! 524: {
! 525: LONG ret;
! 526: HKEY hOpenKey;
! 527: DWORD Type;
! 528: char drive[_MAX_DRIVE], dir0[_MAX_DIR], dir[_MAX_DIR];
! 529: char fullname[_MAX_PATH];
! 530:
! 531: if ( rootdir.body ) {
! 532: strcpy_s(name,len,rootdir.body);
! 533: return;
! 534: }
! 535: if ( GetModuleFileName(NULL,fullname,_MAX_PATH) ) {
! 536: _splitpath(fullname,drive,dir0,NULL,NULL);
! 537: chop_delim(dir0);
! 538: _splitpath(dir0,NULL,dir,NULL,NULL);
! 539: chop_delim(dir);
! 540: strcpy_s(name,len,drive);
! 541: strcat_s(name,len,dir);
! 542: return;
! 543: }
! 544: name[0] = 0;
! 545: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
! 546: KEY_QUERY_VALUE, &hOpenKey);
! 547: if ( ret != ERROR_SUCCESS )
! 548: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
! 549: KEY_QUERY_VALUE, &hOpenKey);
! 550: if( ret == ERROR_SUCCESS ) {
! 551: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
! 552: RegCloseKey(hOpenKey);
! 553: } else {
! 554: GetCurrentDirectory(_MAX_PATH,fullname);
! 555: _splitpath(fullname,drive,dir,NULL,NULL);
! 556: chop_delim(dir);
! 557: strcpy_s(name,len,drive);
! 558: strcat_s(name,len,dir);
! 559: }
! 560: }
! 561:
! 562: void set_rootdir(char *name)
! 563: {
! 564: static char DirName[BUFSIZ];
! 565:
! 566: strcpy(DirName,name);
! 567: rootdir.id = O_STR;
! 568: rootdir.body = DirName;
! 569: asir_libdir = DirName;
! 570: /* XXX */
! 571: env_init();
! 572: }
! 573:
! 574: #else
! 575: void get_rootdir(char *name,int len)
! 576: {
! 577: strcpy(name,asir_libdir);
! 578: }
! 579:
! 580: void set_rootdir(char *name)
! 581: {
! 582: static char DirName[BUFSIZ];
! 583:
! 584: strcpy(DirName,name);
! 585: asir_libdir = DirName;
! 586: /* XXX */
! 587: env_init();
! 588: }
! 589:
! 590: #endif
! 591:
! 592: void Pget_rootdir(STRING *rp)
! 593: {
! 594: static char DirName[BUFSIZ];
! 595:
! 596: if ( !rootdir.body ) {
! 597: get_rootdir(DirName,sizeof(DirName));
! 598: rootdir.id = O_STR;
! 599: rootdir.body = DirName;
! 600: }
! 601: *rp = &rootdir;
! 602: }
! 603:
! 604: void Pgetpid(Z *rp)
! 605: {
! 606: int id;
! 607:
! 608: #if defined(VISUAL) || defined(__MINGW32__)
! 609: id = GetCurrentProcessId();
! 610: #else
! 611: id = getpid();
! 612: #endif
! 613: STOQ(id,*rp);
! 614: }
! 615:
! 616: #if defined(DES_ENC)
! 617: void Pbsave_enc(NODE arg,Obj *rp)
! 618: {
! 619: init_deskey();
! 620: des_encryption = 1;
! 621: Pbsave(arg,rp);
! 622: des_encryption = 0;
! 623: }
! 624:
! 625: void Pbload_enc(NODE arg,Obj *rp)
! 626: {
! 627: init_deskey();
! 628: des_encryption = 1;
! 629: Pbload(arg,rp);
! 630: des_encryption = 0;
! 631: }
! 632: #endif
! 633:
! 634: void Premove_file(NODE arg,Z *rp)
! 635: {
! 636: unlink((char *)BDY((STRING)ARG0(arg)));
! 637: *rp = ONE;
! 638: }
! 639:
! 640: void Paccess(NODE arg,Z *rp)
! 641: {
! 642: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
! 643: *rp = ONE;
! 644: else
! 645: *rp = 0;
! 646: }
! 647:
! 648: #if defined(VISUAL) || defined(__MINGW32__)
! 649: int process_id()
! 650: {
! 651: return GetCurrentProcessId();
! 652: }
! 653:
! 654: void call_exe(char *name,char **av)
! 655: {
! 656: _spawnv(_P_WAIT,name,av);
! 657: }
! 658: #endif
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