1 /* 2 Copyright (c) 1990-2009 Info-ZIP. All rights reserved. 3 4 See the accompanying file LICENSE, version 2009-Jan-02 or later 5 (the contents of which are also included in unzip.h) for terms of use. 6 If, for some reason, all these files are missing, the Info-ZIP license 7 also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html 8 */ 9 /*--------------------------------------------------------------------------- 10 11 unzpriv.h 12 13 This header file contains private (internal) macros, typedefs, prototypes 14 and global-variable declarations used by all of the UnZip source files. 15 In a prior life it was part of the main unzip.h header, but now it is only 16 included by that header if UNZIP_INTERNAL is defined. 17 18 ---------------------------------------------------------------------------*/ 19 20 21 22 #ifndef __unzpriv_h /* prevent multiple inclusions */ 23 #define __unzpriv_h 24 25 /* First thing: Signal all following code that we compile UnZip utilities! */ 26 #ifndef UNZIP 27 # define UNZIP 28 #endif 29 30 /* GRR 960204: MORE defined here in preparation for removal altogether */ 31 #ifndef MORE 32 # ifndef RISCOS 33 # define MORE 34 # endif 35 #endif 36 37 /* fUnZip should never need to be reentrant */ 38 #ifdef FUNZIP 39 # ifdef REENTRANT 40 # undef REENTRANT 41 # endif 42 # ifdef DLL 43 # undef DLL 44 # endif 45 # ifdef SFX /* fUnZip is NOT the sfx stub! */ 46 # undef SFX 47 # endif 48 # ifdef USE_BZIP2 /* fUnZip does not support bzip2 decompression */ 49 # undef USE_BZIP2 50 # endif 51 #endif 52 53 #if (defined(USE_ZLIB) && !defined(HAVE_ZL_INFLAT64) && !defined(NO_DEFLATE64)) 54 /* zlib does not (yet?) provide Deflate64(tm) support */ 55 # define NO_DEFLATE64 56 #endif 57 58 #ifdef NO_DEFLATE64 59 /* disable support for Deflate64(tm) */ 60 # ifdef USE_DEFLATE64 61 # undef USE_DEFLATE64 62 # endif 63 #else 64 /* enable Deflate64(tm) support unless compiling for SFX stub */ 65 # if (!defined(USE_DEFLATE64) && !defined(SFX)) 66 # define USE_DEFLATE64 67 # endif 68 #endif 69 70 /* disable bzip2 support for SFX stub, unless explicitly requested */ 71 #if (defined(SFX) && !defined(BZIP2_SFX) && defined(USE_BZIP2)) 72 # undef USE_BZIP2 73 #endif 74 75 #if (defined(NO_VMS_TEXT_CONV) || defined(VMS)) 76 # ifdef VMS_TEXT_CONV 77 # undef VMS_TEXT_CONV 78 # endif 79 #else 80 # if (!defined(VMS_TEXT_CONV) && !defined(SFX)) 81 # define VMS_TEXT_CONV 82 # endif 83 #endif 84 85 /* Enable -B option per default on specific systems, to allow backing up 86 * files that would be overwritten. 87 * (This list of systems must be kept in sync with the list of systems 88 * that add the B_flag to the UzpOpts structure, see unzip.h.) 89 */ 90 #if (!defined(NO_UNIXBACKUP) && !defined(UNIXBACKUP)) 91 # if defined(UNIX) || defined(OS2) || defined(WIN32) 92 # define UNIXBACKUP 93 # endif 94 #endif 95 96 #if (defined(DLL) && !defined(REENTRANT)) 97 # define REENTRANT 98 #endif 99 100 #if (!defined(DYNAMIC_CRC_TABLE) && !defined(FUNZIP)) 101 # define DYNAMIC_CRC_TABLE 102 #endif 103 104 #if (defined(DYNAMIC_CRC_TABLE) && !defined(REENTRANT)) 105 # ifndef DYNALLOC_CRCTAB 106 # define DYNALLOC_CRCTAB 107 # endif 108 #endif 109 110 /*--------------------------------------------------------------------------- 111 OS-dependent configuration for UnZip internals 112 ---------------------------------------------------------------------------*/ 113 114 /* Some compiler distributions for Win32/i386 systems try to emulate 115 * a Unix (POSIX-compatible) environment. 116 */ 117 #if (defined(WIN32) && defined(UNIX)) 118 /* UnZip does not support merging both ports in a single executable. */ 119 # if (defined(FORCE_WIN32_OVER_UNIX) && defined(FORCE_UNIX_OVER_WIN32)) 120 /* conflicting choice requests -> we prefer the Win32 environment */ 121 # undef FORCE_UNIX_OVER_WIN32 122 # endif 123 # ifdef FORCE_WIN32_OVER_UNIX 124 /* native Win32 support was explicitly requested... */ 125 # undef UNIX 126 # else 127 /* use the POSIX (Unix) emulation features by default... */ 128 # undef WIN32 129 # endif 130 #endif 131 132 /* bad or (occasionally?) missing stddef.h: */ 133 #if (defined(M_XENIX) || defined(DNIX)) 134 # define NO_STDDEF_H 135 #endif 136 137 #if (defined(M_XENIX) && !defined(M_UNIX)) /* SCO Xenix only, not SCO Unix */ 138 # define SCO_XENIX 139 # define NO_LIMITS_H /* no limits.h, but MODERN defined */ 140 # define NO_UID_GID /* no uid_t/gid_t */ 141 # define size_t int 142 #endif 143 144 #ifdef realix /* Modcomp Real/IX, real-time SysV.3 variant */ 145 # define SYSV 146 # define NO_UID_GID /* no uid_t/gid_t */ 147 #endif 148 149 #if (defined(_AIX) && !defined(_ALL_SOURCE)) 150 # define _ALL_SOURCE 151 #endif 152 153 #if defined(apollo) /* defines __STDC__ */ 154 # define NO_STDLIB_H 155 #endif 156 157 #ifdef DNIX 158 # define SYSV 159 # define SHORT_NAMES /* 14-char limitation on path components */ 160 /* # define FILENAME_MAX 14 */ 161 # define FILENAME_MAX NAME_MAX /* GRR: experiment */ 162 #endif 163 164 #if (defined(SYSTEM_FIVE) || defined(__SYSTEM_FIVE)) 165 # ifndef SYSV 166 # define SYSV 167 # endif 168 #endif /* SYSTEM_FIVE || __SYSTEM_FIVE */ 169 #if (defined(M_SYSV) || defined(M_SYS5)) 170 # ifndef SYSV 171 # define SYSV 172 # endif 173 #endif /* M_SYSV || M_SYS5 */ 174 /* __SVR4 and __svr4__ catch Solaris on at least some combos of compiler+OS */ 175 #if (defined(__SVR4) || defined(__svr4__) || defined(sgi) || defined(__hpux)) 176 # ifndef SYSV 177 # define SYSV 178 # endif 179 #endif /* __SVR4 || __svr4__ || sgi || __hpux */ 180 #if (defined(LINUX) || defined(__QNX__)) 181 # ifndef SYSV 182 # define SYSV 183 # endif 184 #endif /* LINUX || __QNX__ */ 185 186 #if (defined(ultrix) || defined(__ultrix) || defined(bsd4_2)) 187 # if (!defined(BSD) && !defined(SYSV)) 188 # define BSD 189 # endif 190 #endif /* ultrix || __ultrix || bsd4_2 */ 191 #if (defined(sun) || defined(pyr) || defined(CONVEX)) 192 # if (!defined(BSD) && !defined(SYSV)) 193 # define BSD 194 # endif 195 #endif /* sun || pyr || CONVEX */ 196 197 #ifdef pyr /* Pyramid: has BSD and AT&T "universes" */ 198 # ifdef BSD 199 # define pyr_bsd 200 # define USE_STRINGS_H /* instead of more common string.h */ 201 # define ZMEM /* ZMEM now uses bcopy/bzero: not in AT&T universe */ 202 # endif /* (AT&T memcpy claimed to be very slow, though) */ 203 # define DECLARE_ERRNO 204 #endif /* pyr */ 205 206 /* stat() bug for Borland, VAX C RTL, and Atari ST MiNT on TOS 207 * filesystems: returns 0 for wildcards! (returns 0xffffffff on Minix 208 * filesystem or `U:' drive under Atari MiNT.) Watcom C was previously 209 * included on this list; it would be good to know what version the problem 210 * was fixed at, if it did exist. */ 211 #if (defined(__TURBOC__) && !defined(WIN32)) 212 /*# define WILD_STAT_BUG*/ 213 #endif 214 #if (defined(VMS) || defined(__MINT__)) 215 # define WILD_STAT_BUG 216 #endif 217 218 /*--------------------------------------------------------------------------- 219 OS-dependent includes 220 ---------------------------------------------------------------------------*/ 221 222 223 /*--------------------------------------------------------------------------- 224 API (DLL) section: 225 ---------------------------------------------------------------------------*/ 226 227 #ifdef DLL 228 # define MAIN UZ_EXP UzpMain /* was UzpUnzip */ 229 # ifdef OS2DLL 230 # undef Info 231 # define REDIRECTC(c) varputchar(__G__ c) 232 # define REDIRECTPRINT(buf,size) varmessage(__G__ buf, size) 233 # define FINISH_REDIRECT() finish_REXX_redirect(__G) 234 # else 235 # define REDIRECTC(c) 236 # define REDIRECTPRINT(buf,size) 0 237 # define FINISH_REDIRECT() close_redirect(__G) 238 # endif 239 #endif 240 241 /*--------------------------------------------------------------------------- 242 Acorn RISCOS section: 243 ---------------------------------------------------------------------------*/ 244 245 #ifdef RISCOS 246 # include "acorn/riscos.h" 247 #endif 248 249 /*--------------------------------------------------------------------------- 250 Amiga section: 251 ---------------------------------------------------------------------------*/ 252 253 #ifdef AMIGA 254 # include "amiga/amiga.h" 255 #endif 256 257 /*--------------------------------------------------------------------------- 258 AOS/VS section (somewhat similar to Unix, apparently): 259 ---------------------------------------------------------------------------*/ 260 261 #ifdef AOS_VS 262 # ifdef __FILEIO_C 263 # include "aosvs/aosvs.h" 264 # endif 265 #endif 266 267 /*--------------------------------------------------------------------------- 268 Atari ST section: 269 ---------------------------------------------------------------------------*/ 270 271 #ifdef ATARI 272 # include <time.h> 273 # include <stat.h> 274 # include <fcntl.h> 275 # include <limits.h> 276 # define SYMLINKS 277 # define EXE_EXTENSION ".tos" 278 # ifndef DATE_FORMAT 279 # define DATE_FORMAT DF_DMY 280 # endif 281 # define DIR_END '/' 282 # define INT_SPRINTF 283 # define timezone _timezone 284 # define lenEOL 2 285 # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);} 286 # undef SHORT_NAMES 287 # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP)) 288 # define TIMESTAMP 289 # endif 290 #endif 291 292 /*--------------------------------------------------------------------------- 293 AtheOS section: 294 ---------------------------------------------------------------------------*/ 295 296 #ifdef __ATHEOS__ 297 # include "atheos/athcfg.h" 298 #endif 299 300 /*--------------------------------------------------------------------------- 301 BeOS section: 302 ---------------------------------------------------------------------------*/ 303 304 #ifdef __BEOS__ 305 # include "beos/beocfg.h" 306 #endif 307 308 /*--------------------------------------------------------------------------- 309 Human68k/X680x0 section: 310 ---------------------------------------------------------------------------*/ 311 312 #ifdef __human68k__ 313 /* DO NOT DEFINE DOS_OS2 HERE! If Human68k is so much */ 314 /* like MS-DOS and/or OS/2, create DOS_H68_OS2 macro. */ 315 # if (!defined(_MBCS) && !defined(NO_MBCS)) 316 /* enable MBCS support by default for this system */ 317 # define _MBCS 318 # endif 319 # if (defined(_MBCS) && defined(NO_MBCS)) 320 /* disable MBCS support when explicitely requested */ 321 # undef _MBCS 322 # endif 323 # include <time.h> 324 # include <fcntl.h> 325 # include <io.h> 326 # include <conio.h> 327 # include <sys/stat.h> 328 # ifdef HAVE_MBSTRING_H 329 # include <mbstring.h> 330 # endif 331 # ifdef HAVE_MBCTYPE_H 332 # include <mbctype.h> 333 # else 334 # ifndef _ismbblead 335 # define _ismbblead(c) (0x80 <= (c) && ((c) < 0xa0 || 0xe0 <= (c))) 336 # endif 337 # endif 338 # ifndef DATE_FORMAT 339 # define DATE_FORMAT DF_YMD /* Japanese standard */ 340 # endif 341 # define lenEOL 1 342 # define PutNativeEOL *q++ = native(LF); 343 # define INT_SPRINTF 344 # define SYMLINKS 345 # ifdef SFX 346 # define MAIN main_sfx 347 # endif 348 #endif 349 350 /*--------------------------------------------------------------------------- 351 Mac section: 352 ---------------------------------------------------------------------------*/ 353 354 #ifdef MACOS 355 # include "maccfg.h" 356 #endif /* MACOS */ 357 358 /*--------------------------------------------------------------------------- 359 MS-DOS, OS/2, FLEXOS section: 360 ---------------------------------------------------------------------------*/ 361 362 #ifdef WINDLL 363 # ifdef MORE 364 # undef MORE 365 # endif 366 # ifdef OS2_EAS 367 # undef OS2_EAS 368 # endif 369 #endif 370 371 #if (defined(_MSC_VER) || (defined(M_I86) && !defined(__WATCOMC__))) 372 # ifndef MSC 373 # define MSC /* This should work for older MSC, too! */ 374 # endif 375 #endif 376 377 #if (defined(MSDOS) || defined(OS2) || defined(FLEXOS)) 378 # include <sys/types.h> /* off_t, time_t, dev_t, ... */ 379 # include <sys/stat.h> 380 # include <io.h> /* lseek(), open(), setftime(), dup(), creat() */ 381 # include <time.h> /* localtime() */ 382 # include <fcntl.h> /* O_BINARY for open() w/o CR/LF translation */ 383 384 # ifdef OS2 /* defined for all OS/2 compilers */ 385 # include "os2/os2cfg.h" 386 # else 387 # ifdef FLEXOS 388 # include "flexos/flxcfg.h" 389 # else 390 # include "msdos/doscfg.h" 391 # endif 392 # endif 393 394 # if (defined(_MSC_VER) && (_MSC_VER == 700) && !defined(GRR)) 395 /* 396 * ARGH. MSC 7.0 libraries think times are based on 1899 Dec 31 00:00, not 397 * 1970 Jan 1 00:00. So we have to diddle time_t's appropriately: add or 398 * subtract 70 years' worth of seconds; i.e., number of days times 86400; 399 * i.e., (70*365 regular days + 17 leap days + 1 1899 day) * 86400 == 400 * (25550 + 17 + 1) * 86400 == 2209075200 seconds. We know time_t is an 401 * unsigned long (ulg) on the only system with this bug. 402 */ 403 # define TIMET_TO_NATIVE(x) (x) += (ulg)2209075200L; 404 # define NATIVE_TO_TIMET(x) (x) -= (ulg)2209075200L; 405 # endif 406 # if (defined(__BORLANDC__) && (__BORLANDC__ >= 0x0450)) 407 # define timezone _timezone 408 # endif 409 # if (defined(__GO32__) || defined(FLEXOS)) 410 # define DIR_END '/' 411 # else 412 # define DIR_END '\\' /* OS uses '\\' as directory separator */ 413 # define DIR_END2 '/' /* also check for '/' (RTL may convert) */ 414 # endif 415 # ifdef DATE_FORMAT 416 # undef DATE_FORMAT 417 # endif 418 # define DATE_FORMAT dateformat() 419 # define lenEOL 2 420 # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);} 421 # if (!defined(NO_EF_UT_TIME) && !defined(USE_EF_UT_TIME)) 422 # define USE_EF_UT_TIME 423 # endif 424 #endif /* MSDOS || OS2 || FLEXOS */ 425 426 /*--------------------------------------------------------------------------- 427 MTS section (piggybacks UNIX, I think): 428 ---------------------------------------------------------------------------*/ 429 430 #ifdef MTS 431 # include <sys/types.h> /* off_t, time_t, dev_t, ... */ 432 # include <sys/stat.h> 433 # include <sys/file.h> /* MTS uses this instead of fcntl.h */ 434 # include <timeb.h> 435 # include <time.h> 436 # include <unix.h> /* some important non-ANSI routines */ 437 # define mkdir(s,n) (-1) /* no "make directory" capability */ 438 # define EBCDIC /* set EBCDIC conversion on */ 439 # define NO_STRNICMP /* unzip's is as good the one in MTS */ 440 # define USE_FWRITE 441 # define close_outfile() fclose(G.outfile) /* can't set time on files */ 442 # define umask(n) /* don't have umask() on MTS */ 443 # define FOPWT "w" /* open file for writing in TEXT mode */ 444 # ifndef DATE_FORMAT 445 # define DATE_FORMAT DF_MDY 446 # endif 447 # define lenEOL 1 448 # define PutNativeEOL *q++ = native(LF); 449 #endif /* MTS */ 450 451 /*--------------------------------------------------------------------------- 452 Novell Netware NLM section 453 ---------------------------------------------------------------------------*/ 454 455 #ifdef NLM 456 # include "netware/nlmcfg.h" 457 #endif 458 459 /*--------------------------------------------------------------------------- 460 QDOS section 461 ---------------------------------------------------------------------------*/ 462 463 #ifdef QDOS 464 # define DIRENT 465 # include <fcntl.h> 466 # include <unistd.h> 467 # include <sys/stat.h> 468 # include <time.h> 469 # include "qdos/izqdos.h" 470 # ifndef DATE_FORMAT 471 # define DATE_FORMAT DF_MDY 472 # endif 473 # define lenEOL 1 474 # define PutNativeEOL *q++ = native(LF); 475 # define DIR_END '_' 476 # define RETURN QReturn 477 # undef PATH_MAX 478 # define PATH_MAX 36 479 # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP)) 480 # define TIMESTAMP 481 # endif 482 # define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols) 483 # define SCREENWIDTH 80 484 #endif 485 486 /*--------------------------------------------------------------------------- 487 Tandem NSK section: 488 ---------------------------------------------------------------------------*/ 489 490 #ifdef TANDEM 491 # include "tandem.h" 492 # include <fcntl.h> 493 # ifndef __INT32 494 /* We are compiling with non-WIDE memory model, int = 16 bits */ 495 # ifndef INT_16BIT 496 # define INT_16BIT /* report "int" size is 16-bit to inflate setup */ 497 # endif 498 # ifdef USE_DEFLATE64 499 /* Following required for 64k WSIZE of Deflate64 support */ 500 # define MED_MEM /* else OUTBUFSIZ is 64K and fails in do_string */ 501 # define INBUFSIZ 8192 /* but larger buffer for real OSes */ 502 # endif 503 # endif 504 /* use a single LF delimiter so that writes to 101 text files work */ 505 # define PutNativeEOL *q++ = native(LF); 506 # define lenEOL 1 507 # ifndef DATE_FORMAT 508 # define DATE_FORMAT DF_DMY 509 # endif 510 # define SCREENLINES 25 511 /* USE_EF_UT_TIME is set in tandem.h */ 512 # define RESTORE_UIDGID 513 # define NO_STRNICMP 514 #endif 515 516 /*--------------------------------------------------------------------------- 517 THEOS section: 518 ---------------------------------------------------------------------------*/ 519 520 #ifdef THEOS 521 # include "theos/thscfg.h" 522 #endif 523 524 /*--------------------------------------------------------------------------- 525 TOPS-20 section: 526 ---------------------------------------------------------------------------*/ 527 528 #ifdef TOPS20 529 # include <sys/types.h> /* off_t, time_t, dev_t, ... */ 530 # include <sys/stat.h> 531 # include <sys/param.h> 532 # include <sys/time.h> 533 # include <sys/timeb.h> 534 # include <sys/file.h> 535 # include <timex.h> 536 # include <monsym.h> /* get amazing monsym() macro */ 537 extern int open(), close(), read(); 538 extern int stat(), unlink(), jsys(), fcntl(); 539 extern long lseek(), dup(), creat(); 540 # define strchr index /* GRR: necessary? */ 541 # define strrchr rindex 542 # define REALLY_SHORT_SYMS 543 # define NO_MKDIR 544 # ifndef HAVE_STRNICMP 545 # define NO_STRNICMP /* probably not provided by TOPS20 C RTL */ 546 # endif 547 # define DIR_BEG '<' 548 # define DIR_END '>' 549 # define DIR_EXT ".directory" 550 # ifndef DATE_FORMAT 551 # define DATE_FORMAT DF_MDY 552 # endif 553 # define EXE_EXTENSION ".exe" /* just a guess... */ 554 #endif /* TOPS20 */ 555 556 /*--------------------------------------------------------------------------- 557 Unix section: 558 ---------------------------------------------------------------------------*/ 559 560 #ifdef UNIX 561 # include "unix/unxcfg.h" 562 #endif /* UNIX */ 563 564 /*--------------------------------------------------------------------------- 565 VM/CMS and MVS section: 566 ---------------------------------------------------------------------------*/ 567 568 #ifdef CMS_MVS 569 # include "vmmvs.h" 570 # define CLOSE_INFILE() close_infile(__G) 571 #endif 572 573 /*--------------------------------------------------------------------------- 574 VMS section: 575 ---------------------------------------------------------------------------*/ 576 577 #ifdef VMS 578 # include "vms/vmscfg.h" 579 #endif /* VMS */ 580 581 /*--------------------------------------------------------------------------- 582 Win32 (Windows 95/NT) section: 583 ---------------------------------------------------------------------------*/ 584 585 #if (defined(WIN32) && !defined(POCKET_UNZIP) && !defined(_WIN32_WCE)) 586 # include "win32/w32cfg.h" 587 #endif 588 589 /*--------------------------------------------------------------------------- 590 Win32 Windows CE section (also POCKET_UNZIP) 591 ---------------------------------------------------------------------------*/ 592 593 #if (defined(_WIN32_WCE) || defined(POCKET_UNZIP)) 594 # include "wince/wcecfg.h" 595 #endif 596 597 598 599 /* ---------------------------------------------------------------------------- 600 MUST BE AFTER LARGE FILE INCLUDES 601 ---------------------------------------------------------------------------- */ 602 /* This stuff calls in types and messes up large file includes. It needs to 603 go after large file defines in local includes. 604 I am guessing that moving them here probably broke some ports, but hey. 605 10/31/2004 EG */ 606 /* ---------------------------------------------------------------------------- 607 Common includes 608 ---------------------------------------------------------------------------- */ 609 610 /* Some ports apply specific adjustments which must be in effect before 611 reading the "standard" include headers. 612 */ 613 614 #ifdef EFT 615 # define Z_OFF_T off_t /* Amdahl UTS nonsense ("extended file types") */ 616 #else 617 #if (defined(UNIX) && defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)) 618 # define Z_OFF_T off_t /* 64bit offsets to support 2GB < zipfile size < 4GB */ 619 #else 620 # define Z_OFF_T long 621 #endif 622 #endif 623 624 #ifndef ZOFF_T_DEFINED 625 typedef Z_OFF_T zoff_t; 626 # define ZOFF_T_DEFINED 627 #endif 628 #ifndef Z_STAT_DEFINED 629 typedef struct stat z_stat; 630 # define Z_STAT_DEFINED 631 #endif 632 633 #ifndef MINIX /* Minix needs it after all the other includes (?) */ 634 # include <stdio.h> 635 #endif 636 637 #include <ctype.h> /* skip for VMS, to use tolower() function? */ 638 #include <errno.h> /* used in mapname() */ 639 #ifdef USE_STRINGS_H 640 # include <strings.h> /* strcpy, strcmp, memcpy, index/rindex, etc. */ 641 #else 642 # include <string.h> /* strcpy, strcmp, memcpy, strchr/strrchr, etc. */ 643 #endif 644 #if (defined(MODERN) && !defined(NO_LIMITS_H)) 645 # include <limits.h> /* MAX/MIN constant symbols for system types... */ 646 #endif 647 648 /* this include must be down here for SysV.4, for some reason... */ 649 #include <signal.h> /* used in unzip.c, fileio.c */ 650 651 652 #ifdef MODERN 653 # ifndef NO_STDDEF_H 654 # include <stddef.h> 655 # endif 656 # ifndef NO_STDLIB_H 657 # include <stdlib.h> /* standard library prototypes, malloc(), etc. */ 658 # endif 659 typedef size_t extent; 660 #else /* !MODERN */ 661 # ifndef AOS_VS /* mostly modern? */ 662 Z_OFF_T lseek(); 663 # ifdef VAXC /* not fully modern, but has stdlib.h and void */ 664 # include <stdlib.h> 665 # else 666 char *malloc(); 667 # endif /* ?VAXC */ 668 # endif /* !AOS_VS */ 669 typedef unsigned int extent; 670 #endif /* ?MODERN */ 671 672 673 674 675 /*************/ 676 /* Defines */ 677 /*************/ 678 679 #define UNZIP_BZ2VERS 46 680 #ifdef ZIP64_SUPPORT 681 # ifdef USE_BZIP2 682 # define UNZIP_VERSION UNZIP_BZ2VERS 683 # else 684 # define UNZIP_VERSION 45 685 # endif 686 #else 687 #ifdef USE_DEFLATE64 688 # define UNZIP_VERSION 21 /* compatible with PKUNZIP 4.0 */ 689 #else 690 # define UNZIP_VERSION 20 /* compatible with PKUNZIP 2.0 */ 691 #endif 692 #endif 693 #define VMS_UNZIP_VERSION 42 /* if OS-needed-to-extract is VMS: can do */ 694 695 #if (defined(MSDOS) || defined(OS2)) 696 # define DOS_OS2 697 #endif 698 699 #if (defined(OS2) || defined(WIN32)) 700 # define OS2_W32 701 #endif 702 703 #if (defined(DOS_OS2) || defined(WIN32)) 704 # define DOS_OS2_W32 705 # define DOS_W32_OS2 /* historical: don't use */ 706 #endif 707 708 #if (defined(DOS_OS2_W32) || defined(__human68k__)) 709 # define DOS_H68_OS2_W32 710 #endif 711 712 #if (defined(DOS_OS2) || defined(FLEXOS)) 713 # define DOS_FLX_OS2 714 #endif 715 716 #if (defined(DOS_OS2_W32) || defined(FLEXOS)) 717 # define DOS_FLX_OS2_W32 718 #endif 719 720 #if (defined(DOS_H68_OS2_W32) || defined(FLEXOS)) 721 # define DOS_FLX_H68_OS2_W32 722 #endif 723 724 #if (defined(DOS_FLX_OS2) || defined(NLM)) 725 # define DOS_FLX_NLM_OS2 726 #endif 727 728 #if (defined(DOS_FLX_OS2_W32) || defined(NLM)) 729 # define DOS_FLX_NLM_OS2_W32 730 #endif 731 732 #if (defined(DOS_FLX_H68_OS2_W32) || defined(NLM)) 733 # define DOS_FLX_H68_NLM_OS2_W32 734 #endif 735 736 #if (defined(TOPS20) || defined(VMS)) 737 # define T20_VMS 738 #endif 739 740 #if (defined(MSDOS) || defined(T20_VMS)) 741 # define DOS_T20_VMS 742 #endif 743 744 #if (defined(__ATHEOS__) || defined(__BEOS__)) 745 # define ATH_BEO 746 #endif 747 748 #if (defined(ATH_BEO) || defined(UNIX)) 749 # define ATH_BEO_UNX 750 #endif 751 752 #if (defined(ATH_BEO_UNX) || defined(THEOS)) 753 # define ATH_BEO_THS_UNX 754 #endif 755 756 /* clean up with a few defaults */ 757 #ifndef DIR_END 758 # define DIR_END '/' /* last char before program name or filename */ 759 #endif 760 #ifndef DATE_FORMAT 761 # ifdef DATEFMT_ISO_DEFAULT 762 # define DATE_FORMAT DF_YMD /* defaults to invariant ISO-style */ 763 # else 764 # define DATE_FORMAT DF_MDY /* defaults to US convention */ 765 # endif 766 #endif 767 #ifndef DATE_SEPCHAR 768 # define DATE_SEPCHAR '-' 769 #endif 770 #ifndef CLOSE_INFILE 771 # define CLOSE_INFILE() close(G.zipfd) 772 #endif 773 #ifndef RETURN 774 # define RETURN return /* only used in main() */ 775 #endif 776 #ifndef EXIT 777 # define EXIT exit 778 #endif 779 #ifndef USAGE 780 # define USAGE(ret) usage(__G__ (ret)) /* used in unzip.c, zipinfo.c */ 781 #endif 782 #ifndef TIMET_TO_NATIVE /* everybody but MSC 7.0 and Macintosh */ 783 # define TIMET_TO_NATIVE(x) 784 # define NATIVE_TO_TIMET(x) 785 #endif 786 #ifndef STRNICMP 787 # ifdef NO_STRNICMP 788 # define STRNICMP zstrnicmp 789 # else 790 # define STRNICMP strnicmp 791 # endif 792 #endif 793 794 795 #if (defined(DOS_FLX_NLM_OS2_W32) || defined(ATH_BEO_UNX) || defined(RISCOS)) 796 # ifndef HAVE_UNLINK 797 # define HAVE_UNLINK 798 # endif 799 #endif 800 #if (defined(AOS_VS) || defined(ATARI)) /* GRR: others? */ 801 # ifndef HAVE_UNLINK 802 # define HAVE_UNLINK 803 # endif 804 #endif 805 806 /* OS-specific exceptions to the "ANSI <--> INT_SPRINTF" rule */ 807 808 #if (!defined(PCHAR_SPRINTF) && !defined(INT_SPRINTF)) 809 # if (defined(SYSV) || defined(CONVEX) || defined(NeXT) || defined(BSD4_4)) 810 # define INT_SPRINTF /* sprintf() returns int: SysVish/Posix */ 811 # endif 812 # if (defined(DOS_FLX_NLM_OS2_W32) || defined(VMS) || defined(AMIGA)) 813 # define INT_SPRINTF /* sprintf() returns int: ANSI */ 814 # endif 815 # if (defined(ultrix) || defined(__ultrix)) /* Ultrix 4.3 and newer */ 816 # if (defined(POSIX) || defined(__POSIX)) 817 # define INT_SPRINTF /* sprintf() returns int: ANSI/Posix */ 818 # endif 819 # ifdef __GNUC__ 820 # define PCHAR_SPRINTF /* undetermined actual return value */ 821 # endif 822 # endif 823 # if (defined(__osf__) || defined(_AIX) || defined(CMS_MVS) || defined(THEOS)) 824 # define INT_SPRINTF /* sprintf() returns int: ANSI/Posix */ 825 # endif 826 # if defined(sun) 827 # define PCHAR_SPRINTF /* sprintf() returns char *: SunOS cc *and* gcc */ 828 # endif 829 #endif 830 831 /* defaults that we hope will take care of most machines in the future */ 832 833 #if (!defined(PCHAR_SPRINTF) && !defined(INT_SPRINTF)) 834 # ifdef __STDC__ 835 # define INT_SPRINTF /* sprintf() returns int: ANSI */ 836 # endif 837 # ifndef INT_SPRINTF 838 # define PCHAR_SPRINTF /* sprintf() returns char *: BSDish */ 839 # endif 840 #endif 841 842 #define MSG_STDERR(f) (f & 1) /* bit 0: 0 = stdout, 1 = stderr */ 843 #define MSG_INFO(f) ((f & 6) == 0) /* bits 1 and 2: 0 = info */ 844 #define MSG_WARN(f) ((f & 6) == 2) /* bits 1 and 2: 1 = warning */ 845 #define MSG_ERROR(f) ((f & 6) == 4) /* bits 1 and 2: 2 = error */ 846 #define MSG_FATAL(f) ((f & 6) == 6) /* bits 1 and 2: (3 = fatal error) */ 847 #define MSG_ZFN(f) (f & 0x0008) /* bit 3: 1 = print zipfile name */ 848 #define MSG_FN(f) (f & 0x0010) /* bit 4: 1 = print filename */ 849 #define MSG_LNEWLN(f) (f & 0x0020) /* bit 5: 1 = leading newline if !SOL */ 850 #define MSG_TNEWLN(f) (f & 0x0040) /* bit 6: 1 = trailing newline if !SOL */ 851 #define MSG_MNEWLN(f) (f & 0x0080) /* bit 7: 1 = trailing NL for prompts */ 852 /* the following are subject to change */ 853 #define MSG_NO_WGUI(f) (f & 0x0100) /* bit 8: 1 = skip if Windows GUI */ 854 #define MSG_NO_AGUI(f) (f & 0x0200) /* bit 9: 1 = skip if Acorn GUI */ 855 #define MSG_NO_DLL2(f) (f & 0x0400) /* bit 10: 1 = skip if OS/2 DLL */ 856 #define MSG_NO_NDLL(f) (f & 0x0800) /* bit 11: 1 = skip if WIN32 DLL */ 857 #define MSG_NO_WDLL(f) (f & 0x1000) /* bit 12: 1 = skip if Windows DLL */ 858 859 #if (defined(MORE) && !defined(SCREENLINES)) 860 # ifdef DOS_FLX_NLM_OS2_W32 861 # define SCREENLINES 25 /* can be (should be) a function instead */ 862 # else 863 # define SCREENLINES 24 /* VT-100s are assumed to be minimal hardware */ 864 # endif 865 #endif 866 #if (defined(MORE) && !defined(SCREENSIZE)) 867 # ifndef SCREENWIDTH 868 # define SCREENSIZE(scrrows, scrcols) { \ 869 if ((scrrows) != NULL) *(scrrows) = SCREENLINES; } 870 # else 871 # define SCREENSIZE(scrrows, scrcols) { \ 872 if ((scrrows) != NULL) *(scrrows) = SCREENLINES; \ 873 if ((scrcols) != NULL) *(scrcols) = SCREENWIDTH; } 874 # endif 875 #endif 876 877 #if (defined(__16BIT__) || defined(MED_MEM) || defined(SMALL_MEM)) 878 # define DIR_BLKSIZ 64 /* number of directory entries per block 879 * (should fit in 4096 bytes, usually) */ 880 #else 881 # define DIR_BLKSIZ 16384 /* use more memory, to reduce long-range seeks */ 882 #endif 883 884 #ifndef WSIZE 885 # ifdef USE_DEFLATE64 886 # define WSIZE 65536L /* window size--must be a power of two, and */ 887 # else /* at least 64K for PKZip's deflate64 method */ 888 # define WSIZE 0x8000 /* window size--must be a power of two, and */ 889 # endif /* at least 32K for zip's deflate method */ 890 #endif 891 892 #ifdef __16BIT__ 893 # ifndef INT_16BIT 894 # define INT_16BIT /* on 16-bit systems int size is 16 bits */ 895 # endif 896 #else 897 # define nearmalloc malloc 898 # define nearfree free 899 # if (!defined(__IBMC__) || !defined(OS2)) 900 # ifndef near 901 # define near 902 # endif 903 # ifndef far 904 # define far 905 # endif 906 # endif 907 #endif 908 909 #if (defined(DYNALLOC_CRCTAB) && !defined(DYNAMIC_CRC_TABLE)) 910 # undef DYNALLOC_CRCTAB 911 #endif 912 913 #if (defined(DYNALLOC_CRCTAB) && defined(REENTRANT)) 914 # undef DYNALLOC_CRCTAB /* not safe with reentrant code */ 915 #endif 916 917 #if (defined(USE_ZLIB) && !defined(USE_OWN_CRCTAB)) 918 # ifdef DYNALLOC_CRCTAB 919 # undef DYNALLOC_CRCTAB 920 # endif 921 #endif 922 923 #if (defined(USE_ZLIB) && defined(ASM_CRC)) 924 # undef ASM_CRC 925 #endif 926 927 #ifdef USE_ZLIB 928 # ifdef IZ_CRC_BE_OPTIMIZ 929 # undef IZ_CRC_BE_OPTIMIZ 930 # endif 931 # ifdef IZ_CRC_LE_OPTIMIZ 932 # undef IZ_CRC_LE_OPTIMIZ 933 # endif 934 #endif 935 #if (!defined(IZ_CRC_BE_OPTIMIZ) && !defined(IZ_CRC_LE_OPTIMIZ)) 936 # ifdef IZ_CRCOPTIM_UNFOLDTBL 937 # undef IZ_CRCOPTIM_UNFOLDTBL 938 # endif 939 #endif 940 941 #ifndef INBUFSIZ 942 # if (defined(MED_MEM) || defined(SMALL_MEM)) 943 # define INBUFSIZ 2048 /* works for MS-DOS small model */ 944 # else 945 # define INBUFSIZ 8192 /* larger buffers for real OSes */ 946 # endif 947 #endif 948 949 #if (defined(INT_16BIT) && (defined(USE_DEFLATE64) || lenEOL > 1)) 950 /* For environments using 16-bit integers OUTBUFSIZ must be limited to 951 * less than 64k (do_string() uses "unsigned" in calculations involving 952 * OUTBUFSIZ). This is achieved by defining MED_MEM when WSIZE = 64k (aka 953 * Deflate64 support enabled) or EOL markers contain multiple characters. 954 * (The rule gets applied AFTER the default rule for INBUFSIZ because it 955 * is not neccessary to reduce INBUFSIZE in this case.) 956 */ 957 # if (!defined(SMALL_MEM) && !defined(MED_MEM)) 958 # define MED_MEM 959 # endif 960 #endif 961 962 /* Logic for case of small memory, length of EOL > 1: if OUTBUFSIZ == 2048, 963 * OUTBUFSIZ>>1 == 1024 and OUTBUFSIZ>>7 == 16; therefore rawbuf is 1008 bytes 964 * and transbuf 1040 bytes. Have room for 32 extra EOL chars; 1008/32 == 31.5 965 * chars/line, smaller than estimated 35-70 characters per line for C source 966 * and normal text. Hence difference is sufficient for most "average" files. 967 * (Argument scales for larger OUTBUFSIZ.) 968 */ 969 #ifdef SMALL_MEM /* i.e., 16-bit OSes: MS-DOS, OS/2 1.x, etc. */ 970 # define LoadFarString(x) fLoadFarString(__G__ (x)) 971 # define LoadFarStringSmall(x) fLoadFarStringSmall(__G__ (x)) 972 # define LoadFarStringSmall2(x) fLoadFarStringSmall2(__G__ (x)) 973 # if (defined(_MSC_VER) && (_MSC_VER >= 600)) 974 # define zfstrcpy(dest, src) _fstrcpy((dest), (src)) 975 # define zfstrcmp(s1, s2) _fstrcmp((s1), (s2)) 976 # endif 977 # if !(defined(SFX) || defined(FUNZIP)) 978 # if (defined(_MSC_VER)) 979 # define zfmalloc(sz) _fmalloc((sz)) 980 # define zffree(x) _ffree(x) 981 # endif 982 # if (defined(__TURBOC__)) 983 # include <alloc.h> 984 # define zfmalloc(sz) farmalloc((unsigned long)(sz)) 985 # define zffree(x) farfree(x) 986 # endif 987 # endif /* !(SFX || FUNZIP) */ 988 # ifndef Far 989 # define Far far /* __far only works for MSC 6.00, not 6.0a or Borland */ 990 # endif 991 # define OUTBUFSIZ INBUFSIZ 992 # if (lenEOL == 1) 993 # define RAWBUFSIZ (OUTBUFSIZ>>1) 994 # else 995 # define RAWBUFSIZ ((OUTBUFSIZ>>1) - (OUTBUFSIZ>>7)) 996 # endif 997 # define TRANSBUFSIZ (OUTBUFSIZ-RAWBUFSIZ) 998 typedef short shrint; /* short/int or "shrink int" (unshrink) */ 999 #else 1000 # define zfstrcpy(dest, src) strcpy((dest), (src)) 1001 # define zfstrcmp(s1, s2) strcmp((s1), (s2)) 1002 # define zfmalloc malloc 1003 # define zffree(x) free(x) 1004 # ifdef QDOS 1005 # define LoadFarString(x) Qstrfix(x) /* fix up _ for '.' */ 1006 # define LoadFarStringSmall(x) Qstrfix(x) 1007 # define LoadFarStringSmall2(x) Qstrfix(x) 1008 # else 1009 # define LoadFarString(x) (char *)(x) 1010 # define LoadFarStringSmall(x) (char *)(x) 1011 # define LoadFarStringSmall2(x) (char *)(x) 1012 # endif 1013 # ifdef MED_MEM 1014 # define OUTBUFSIZ 0xFF80 /* can't malloc arrays of 0xFFE8 or more */ 1015 # define TRANSBUFSIZ 0xFF80 1016 typedef short shrint; 1017 # else 1018 # define OUTBUFSIZ (lenEOL*WSIZE) /* more efficient text conversion */ 1019 # define TRANSBUFSIZ (lenEOL*OUTBUFSIZ) 1020 # ifdef AMIGA 1021 typedef short shrint; 1022 # else 1023 typedef int shrint; /* for efficiency/speed, we hope... */ 1024 # endif 1025 # endif /* ?MED_MEM */ 1026 # define RAWBUFSIZ OUTBUFSIZ 1027 #endif /* ?SMALL_MEM */ 1028 1029 #ifndef Far 1030 # define Far 1031 #endif 1032 1033 #ifndef Cdecl 1034 # define Cdecl 1035 #endif 1036 1037 #ifndef MAIN 1038 # define MAIN main 1039 #endif 1040 1041 #ifdef SFX /* disable some unused features for SFX executables */ 1042 # ifndef NO_ZIPINFO 1043 # define NO_ZIPINFO 1044 # endif 1045 # ifdef TIMESTAMP 1046 # undef TIMESTAMP 1047 # endif 1048 #endif 1049 1050 #ifdef SFX 1051 # ifdef CHEAP_SFX_AUTORUN 1052 # ifndef NO_SFX_EXDIR 1053 # define NO_SFX_EXDIR 1054 # endif 1055 # endif 1056 # ifndef NO_SFX_EXDIR 1057 # ifndef SFX_EXDIR 1058 # define SFX_EXDIR 1059 # endif 1060 # else 1061 # ifdef SFX_EXDIR 1062 # undef SFX_EXDIR 1063 # endif 1064 # endif 1065 #endif 1066 1067 /* user may have defined both by accident... NOTIMESTAMP takes precedence */ 1068 #if (defined(TIMESTAMP) && defined(NOTIMESTAMP)) 1069 # undef TIMESTAMP 1070 #endif 1071 1072 #if (!defined(COPYRIGHT_CLEAN) && !defined(USE_SMITH_CODE)) 1073 # define COPYRIGHT_CLEAN 1074 #endif 1075 1076 /* The LZW patent is expired worldwide since 2004-Jul-07, so USE_UNSHRINK 1077 * is now enabled by default. See unshrink.c. 1078 */ 1079 #if (!defined(LZW_CLEAN) && !defined(USE_UNSHRINK)) 1080 # define USE_UNSHRINK 1081 #endif 1082 1083 #ifndef O_BINARY 1084 # define O_BINARY 0 1085 #endif 1086 1087 #ifndef PIPE_ERROR 1088 # ifndef EPIPE 1089 # define EPIPE -1 1090 # endif 1091 # define PIPE_ERROR (errno == EPIPE) 1092 #endif 1093 1094 /* File operations--use "b" for binary if allowed or fixed length 512 on VMS */ 1095 #ifdef VMS 1096 # define FOPR "r","ctx=stm" 1097 # define FOPM "r+","ctx=stm","rfm=fix","mrs=512" 1098 # define FOPW "w","ctx=stm","rfm=fix","mrs=512" 1099 # define FOPWR "w+","ctx=stm","rfm=fix","mrs=512" 1100 #endif /* VMS */ 1101 1102 #ifdef CMS_MVS 1103 /* Binary files must be RECFM=F,LRECL=1 for ftell() to get correct pos */ 1104 /* ...unless byteseek is used. Let's try that for a while. */ 1105 # define FOPR "rb,byteseek" 1106 # define FOPM "r+b,byteseek" 1107 # ifdef MVS 1108 # define FOPW "wb,recfm=u,lrecl=32760,byteseek" /* New binary files */ 1109 # define FOPWE "wb" /* Existing binary files */ 1110 # define FOPWT "w,lrecl=133" /* New text files */ 1111 # define FOPWTE "w" /* Existing text files */ 1112 # else 1113 # define FOPW "wb,recfm=v,lrecl=32760" 1114 # define FOPWT "w" 1115 # endif 1116 #endif /* CMS_MVS */ 1117 1118 #ifdef TOPS20 /* TOPS-20 MODERN? You kidding? */ 1119 # define FOPW "w8" 1120 #endif /* TOPS20 */ 1121 1122 /* Defaults when nothing special has been defined previously. */ 1123 #ifdef MODERN 1124 # ifndef FOPR 1125 # define FOPR "rb" 1126 # endif 1127 # ifndef FOPM 1128 # define FOPM "r+b" 1129 # endif 1130 # ifndef FOPW 1131 # define FOPW "wb" 1132 # endif 1133 # ifndef FOPWT 1134 # define FOPWT "wt" 1135 # endif 1136 # ifndef FOPWR 1137 # define FOPWR "w+b" 1138 # endif 1139 #else /* !MODERN */ 1140 # ifndef FOPR 1141 # define FOPR "r" 1142 # endif 1143 # ifndef FOPM 1144 # define FOPM "r+" 1145 # endif 1146 # ifndef FOPW 1147 # define FOPW "w" 1148 # endif 1149 # ifndef FOPWT 1150 # define FOPWT "w" 1151 # endif 1152 # ifndef FOPWR 1153 # define FOPWR "w+" 1154 # endif 1155 #endif /* ?MODERN */ 1156 1157 /* 1158 * If <limits.h> exists on most systems, should include that, since it may 1159 * define some or all of the following: NAME_MAX, PATH_MAX, _POSIX_NAME_MAX, 1160 * _POSIX_PATH_MAX. 1161 */ 1162 #ifdef DOS_FLX_NLM_OS2_W32 1163 # include <limits.h> 1164 #endif 1165 1166 /* 2008-07-22 SMS. 1167 * Unfortunately, on VMS, <limits.h> exists, and is included by <stdlib.h> 1168 * (so it's pretty much unavoidable), and it defines PATH_MAX to a fixed 1169 * short value (256, correct only for older systems without ODS-5 support), 1170 * rather than one based on the real RMS NAM[L] situation. So, we 1171 * artificially undefine it here, to allow our better-defined _MAX_PATH 1172 * (see vms/vmscfg.h) to be used. 1173 */ 1174 #ifdef VMS 1175 # undef PATH_MAX 1176 #endif 1177 1178 #ifndef PATH_MAX 1179 # ifdef MAXPATHLEN 1180 # define PATH_MAX MAXPATHLEN /* in <sys/param.h> on some systems */ 1181 # else 1182 # ifdef _MAX_PATH 1183 # define PATH_MAX _MAX_PATH 1184 # else 1185 # if FILENAME_MAX > 255 1186 # define PATH_MAX FILENAME_MAX /* used like PATH_MAX on some systems */ 1187 # else 1188 # define PATH_MAX 1024 1189 # endif 1190 # endif /* ?_MAX_PATH */ 1191 # endif /* ?MAXPATHLEN */ 1192 #endif /* !PATH_MAX */ 1193 1194 /* 1195 * buffer size required to hold the longest legal local filepath 1196 * (including the trailing '\0') 1197 */ 1198 #define FILNAMSIZ PATH_MAX 1199 1200 #ifdef UNICODE_SUPPORT 1201 # if !(defined(UTF8_MAYBE_NATIVE) || defined(UNICODE_WCHAR)) 1202 # undef UNICODE_SUPPORT 1203 # endif 1204 #endif 1205 /* 2007-09-18 SMS. 1206 * Include <locale.h> here if it will be needed later for Unicode. 1207 * Otherwise, SETLOCALE may be defined here, and then defined again 1208 * (differently) when <locale.h> is read later. 1209 */ 1210 #ifdef UNICODE_SUPPORT 1211 # ifdef UNICODE_WCHAR 1212 # if !(defined(_WIN32_WCE) || defined(POCKET_UNZIP)) 1213 # include <wchar.h> 1214 # endif 1215 # endif 1216 # ifndef _MBCS /* no need to include <locale.h> twice, see below */ 1217 # include <locale.h> 1218 # ifndef SETLOCALE 1219 # define SETLOCALE(category, locale) setlocale(category, locale) 1220 # endif 1221 # endif 1222 #endif /* UNICODE_SUPPORT */ 1223 1224 /* DBCS support for Info-ZIP (mainly for japanese (-: ) 1225 * by Yoshioka Tsuneo (QWF00133@nifty.ne.jp,tsuneo-y@is.aist-nara.ac.jp) 1226 */ 1227 #ifdef _MBCS 1228 # include <locale.h> 1229 /* Multi Byte Character Set */ 1230 # define ___MBS_TMP_DEF char *___tmp_ptr; 1231 # define ___TMP_PTR ___tmp_ptr 1232 # ifndef CLEN 1233 # define NEED_UZMBCLEN 1234 # define CLEN(ptr) (int)uzmbclen((ZCONST unsigned char *)(ptr)) 1235 # endif 1236 # ifndef PREINCSTR 1237 # define PREINCSTR(ptr) (ptr += CLEN(ptr)) 1238 # endif 1239 # define POSTINCSTR(ptr) (___TMP_PTR=(char *)(ptr), PREINCSTR(ptr),___TMP_PTR) 1240 char *plastchar OF((ZCONST char *ptr, extent len)); 1241 # define lastchar(ptr, len) ((int)(unsigned)*plastchar(ptr, len)) 1242 # ifndef MBSCHR 1243 # define NEED_UZMBSCHR 1244 # define MBSCHR(str,c) (char *)uzmbschr((ZCONST unsigned char *)(str), c) 1245 # endif 1246 # ifndef MBSRCHR 1247 # define NEED_UZMBSRCHR 1248 # define MBSRCHR(str,c) (char *)uzmbsrchr((ZCONST unsigned char *)(str), c) 1249 # endif 1250 # ifndef SETLOCALE 1251 # define SETLOCALE(category, locale) setlocale(category, locale) 1252 # endif 1253 #else /* !_MBCS */ 1254 # define ___MBS_TMP_DEF 1255 # define ___TMP_PTR 1256 # define CLEN(ptr) 1 1257 # define PREINCSTR(ptr) (++(ptr)) 1258 # define POSTINCSTR(ptr) ((ptr)++) 1259 # define plastchar(ptr, len) (&ptr[(len)-1]) 1260 # define lastchar(ptr, len) (ptr[(len)-1]) 1261 # define MBSCHR(str, c) strchr(str, c) 1262 # define MBSRCHR(str, c) strrchr(str, c) 1263 # ifndef SETLOCALE 1264 # define SETLOCALE(category, locale) 1265 # endif 1266 #endif /* ?_MBCS */ 1267 #define INCSTR(ptr) PREINCSTR(ptr) 1268 1269 1270 #if (defined(MALLOC_WORK) && !defined(MY_ZCALLOC)) 1271 /* Any system without a special calloc function */ 1272 # ifndef zcalloc 1273 # define zcalloc(items, size) \ 1274 (zvoid far *)calloc((unsigned)(items), (unsigned)(size)) 1275 # endif 1276 # ifndef zcfree 1277 # define zcfree free 1278 # endif 1279 #endif /* MALLOC_WORK && !MY_ZCALLOC */ 1280 1281 #if (defined(CRAY) && defined(ZMEM)) 1282 # undef ZMEM 1283 #endif 1284 1285 #ifdef ZMEM 1286 # undef ZMEM 1287 # define memcmp(b1,b2,len) bcmp(b2,b1,len) 1288 # define memcpy(dest,src,len) bcopy(src,dest,len) 1289 # define memzero bzero 1290 #else 1291 # define memzero(dest,len) memset(dest,0,len) 1292 #endif 1293 1294 #ifndef TRUE 1295 # define TRUE 1 /* sort of obvious */ 1296 #endif 1297 #ifndef FALSE 1298 # define FALSE 0 1299 #endif 1300 1301 #ifndef SEEK_SET 1302 # define SEEK_SET 0 1303 # define SEEK_CUR 1 1304 # define SEEK_END 2 1305 #endif 1306 1307 #if (!defined(S_IEXEC) && defined(S_IXUSR)) 1308 # define S_IEXEC S_IXUSR 1309 #endif 1310 1311 #if (defined(UNIX) && defined(S_IFLNK) && !defined(MTS)) 1312 # define SYMLINKS 1313 # ifndef S_ISLNK 1314 # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) 1315 # endif 1316 #endif /* UNIX && S_IFLNK && !MTS */ 1317 1318 #ifndef S_ISDIR 1319 # ifdef CMS_MVS 1320 # define S_ISDIR(m) (FALSE) 1321 # else 1322 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 1323 # endif 1324 #endif 1325 1326 #ifndef IS_VOLID 1327 # define IS_VOLID(m) ((m) & 0x08) 1328 #endif 1329 1330 /***********************************/ 1331 /* LARGE_FILE_SUPPORT */ 1332 /***********************************/ 1333 /* This whole section lifted from Zip 3b tailor.h 1334 1335 * Types are in OS dependent headers (eg, w32cfg.h) 1336 * 1337 * LARGE_FILE_SUPPORT and ZIP64_SUPPORT are automatically 1338 * set in OS dependent headers (for some ports) based on the port and compiler. 1339 * 1340 * Function prototypes are below as OF is defined earlier in this file 1341 * but after OS dependent header is included. 1342 * 1343 * E. Gordon 9/21/2003 1344 * Updated 1/28/2004 1345 * Lifted and placed here 6/7/2004 - Myles Bennett 1346 */ 1347 #ifdef LARGE_FILE_SUPPORT 1348 /* 64-bit Large File Support */ 1349 1350 /* ---------------------------- */ 1351 1352 # if defined(UNIX) || defined(VMS) 1353 1354 /* 64-bit stat functions */ 1355 # define zstat stat 1356 # define zfstat fstat 1357 1358 /* 64-bit fseeko */ 1359 # define zlseek lseek 1360 # define zfseeko fseeko 1361 1362 /* 64-bit ftello */ 1363 # define zftello ftello 1364 1365 /* 64-bit fopen */ 1366 # define zfopen fopen 1367 # define zfdopen fdopen 1368 1369 # endif /* UNIX || VMS */ 1370 1371 /* ---------------------------- */ 1372 1373 # ifdef WIN32 1374 1375 # if defined(_MSC_VER) || defined(__MINGW32__) || defined(__LCC__) 1376 /* MS C (VC), MinGW GCC port and LCC-32 use the MS C Runtime lib */ 1377 1378 /* 64-bit stat functions */ 1379 # define zstat _stati64 1380 # define zfstat _fstati64 1381 1382 /* 64-bit lseek */ 1383 # define zlseek _lseeki64 1384 1385 # if defined(_MSC_VER) && (_MSC_VER >= 1400) 1386 /* Beginning with VS 8.0 (Visual Studio 2005, MSC 14), the Microsoft 1387 C rtl publishes its (previously internal) implmentations of 1388 "fseeko" and "ftello" for 64-bit file offsets. */ 1389 /* 64-bit fseeko */ 1390 # define zfseeko _fseeki64 1391 /* 64-bit ftello */ 1392 # define zftello _ftelli64 1393 1394 # else /* not (defined(_MSC_VER) && (_MSC_VER >= 1400)) */ 1395 1396 # if defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ >= 0x800) 1397 /* Up-to-date versions of MinGW define the macro __MSVCRT_VERSION__ 1398 to denote the version of the MS C rtl dll used for linking. When 1399 configured to link against the runtime of MS Visual Studio 8 (or 1400 newer), the built-in 64-bit fseek/ftell functions are available. */ 1401 /* 64-bit fseeko */ 1402 # define zfseeko _fseeki64 1403 /* 64-bit ftello */ 1404 # define zftello _ftelli64 1405 1406 # else /* !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__>=0x800)) */ 1407 /* The version of the C runtime is lower than MSC 14 or unknown. */ 1408 1409 /* The newest MinGW port contains built-in extensions to the MSC rtl 1410 that provide fseeko and ftello, but our implementations will do 1411 for now. */ 1412 /* 64-bit fseeko */ 1413 int zfseeko OF((FILE *, zoff_t, int)); 1414 1415 /* 64-bit ftello */ 1416 zoff_t zftello OF((FILE *)); 1417 1418 # endif /* ? (__MSVCRT_VERSION__ >= 0x800) */ 1419 # endif /* ? (_MSC_VER >= 1400) */ 1420 1421 /* 64-bit fopen */ 1422 # define zfopen fopen 1423 # define zfdopen fdopen 1424 1425 # endif /* _MSC_VER || __MINGW__ || __LCC__ */ 1426 1427 # ifdef __CYGWIN__ 1428 /* CYGWIN GCC Posix emulator on Windows 1429 (configuration not yet finished/tested) */ 1430 1431 /* 64-bit stat functions */ 1432 # define zstat _stati64 1433 # define zfstat _fstati64 1434 1435 /* 64-bit lseek */ 1436 # define zlseek _lseeki64 1437 1438 /* 64-bit fseeko */ 1439 # define zfseeko fseeko 1440 1441 /* 64-bit ftello */ 1442 # define zftello ftello 1443 1444 /* 64-bit fopen */ 1445 # define zfopen fopen 1446 # define zfdopen fdopen 1447 1448 # endif 1449 # if defined(__WATCOMC__) || defined(__BORLANDC__) 1450 /* WATCOM C and Borland C provide their own C runtime libraries, 1451 but they are sufficiently compatible with MS CRTL. */ 1452 1453 /* 64-bit stat functions */ 1454 # define zstat _stati64 1455 # define zfstat _fstati64 1456 1457 # ifdef __WATCOMC__ 1458 /* 64-bit lseek */ 1459 # define zlseek _lseeki64 1460 # endif 1461 1462 /* 64-bit fseeko */ 1463 int zfseeko OF((FILE *, zoff_t, int)); 1464 1465 /* 64-bit ftello */ 1466 zoff_t zftello OF((FILE *)); 1467 1468 /* 64-bit fopen */ 1469 # define zfopen fopen 1470 # define zfdopen fdopen 1471 1472 # endif 1473 # ifdef __IBMC__ 1474 /* IBM C */ 1475 1476 /* 64-bit stat functions */ 1477 1478 /* 64-bit fseeko */ 1479 1480 /* 64-bit ftello */ 1481 1482 /* 64-bit fopen */ 1483 1484 # endif 1485 1486 # endif /* WIN32 */ 1487 1488 #else 1489 /* No Large File Support */ 1490 1491 # ifndef REGULUS /* returns the inode number on success(!)...argh argh argh */ 1492 # define zstat stat 1493 # endif 1494 # define zfstat fstat 1495 # define zlseek lseek 1496 # define zfseeko fseek 1497 # define zftello ftell 1498 # define zfopen fopen 1499 # define zfdopen fdopen 1500 1501 # if defined(UNIX) || defined(VMS) || defined(WIN32) 1502 /* For these systems, implement "64bit file vs. 32bit prog" check */ 1503 # ifndef DO_SAFECHECK_2GB 1504 # define DO_SAFECHECK_2GB 1505 # endif 1506 # endif 1507 1508 #endif 1509 1510 /* No "64bit file vs. 32bit prog" check for SFX stub, to save space */ 1511 #if (defined(DO_SAFECHECK_2GB) && defined(SFX)) 1512 # undef DO_SAFECHECK_2GB 1513 #endif 1514 1515 #ifndef SSTAT 1516 # ifdef WILD_STAT_BUG 1517 # define SSTAT(path,pbuf) (iswild(path) || zstat(path,pbuf)) 1518 # else 1519 # define SSTAT zstat 1520 # endif 1521 #endif 1522 1523 1524 /* Default fzofft() format selection. */ 1525 1526 #ifndef FZOFFT_FMT 1527 1528 # ifdef LARGE_FILE_SUPPORT 1529 # define FZOFFT_FMT "ll" 1530 # define FZOFFT_HEX_WID_VALUE "16" 1531 # else /* def LARGE_FILE_SUPPORT */ 1532 # define FZOFFT_FMT "l" 1533 # define FZOFFT_HEX_WID_VALUE "8" 1534 # endif /* def LARGE_FILE_SUPPORT */ 1535 1536 #endif /* ndef FZOFFT_FMT */ 1537 1538 #define FZOFFT_HEX_WID ((char *) -1) 1539 #define FZOFFT_HEX_DOT_WID ((char *) -2) 1540 1541 #define FZOFFT_NUM 4 /* Number of chambers. */ 1542 #define FZOFFT_LEN 24 /* Number of characters/chamber. */ 1543 1544 1545 #ifdef SHORT_SYMS /* Mark Williams C, ...? */ 1546 # define extract_or_test_files xtr_or_tst_files 1547 # define extract_or_test_member xtr_or_tst_member 1548 #endif 1549 1550 #ifdef REALLY_SHORT_SYMS /* TOPS-20 linker: first 6 chars */ 1551 # define process_cdir_file_hdr XXpcdfh 1552 # define process_local_file_hdr XXplfh 1553 # define extract_or_test_files XXxotf /* necessary? */ 1554 # define extract_or_test_member XXxotm /* necessary? */ 1555 # define check_for_newer XXcfn 1556 # define overwrite_all XXoa 1557 # define process_all_files XXpaf 1558 # define extra_field XXef 1559 # define explode_lit8 XXel8 1560 # define explode_lit4 XXel4 1561 # define explode_nolit8 XXnl8 1562 # define explode_nolit4 XXnl4 1563 # define cpdist8 XXcpdist8 1564 # define inflate_codes XXic 1565 # define inflate_stored XXis 1566 # define inflate_fixed XXif 1567 # define inflate_dynamic XXid 1568 # define inflate_block XXib 1569 # define maxcodemax XXmax 1570 #endif 1571 1572 #ifndef S_TIME_T_MAX /* max value of signed (>= 32-bit) time_t */ 1573 # define S_TIME_T_MAX ((time_t)(ulg)0x7fffffffL) 1574 #endif 1575 #ifndef U_TIME_T_MAX /* max value of unsigned (>= 32-bit) time_t */ 1576 # define U_TIME_T_MAX ((time_t)(ulg)0xffffffffL) 1577 #endif 1578 #ifdef DOSTIME_MINIMUM /* min DOSTIME value (1980-01-01) */ 1579 # undef DOSTIME_MINIMUM 1580 #endif 1581 #define DOSTIME_MINIMUM ((ulg)0x00210000L) 1582 #ifdef DOSTIME_2038_01_18 /* approximate DOSTIME equivalent of */ 1583 # undef DOSTIME_2038_01_18 /* the signed-32-bit time_t limit */ 1584 #endif 1585 #define DOSTIME_2038_01_18 ((ulg)0x74320000L) 1586 1587 #ifdef QDOS 1588 # define ZSUFX "_zip" 1589 # define ALT_ZSUFX ".zip" 1590 #else 1591 # ifdef RISCOS 1592 # define ZSUFX "/zip" 1593 # else 1594 # define ZSUFX ".zip" 1595 # endif 1596 # define ALT_ZSUFX ".ZIP" /* Unix-only so far (only case-sensitive fs) */ 1597 #endif 1598 1599 #define CENTRAL_HDR_SIG "\001\002" /* the infamous "PK" signature bytes, */ 1600 #define LOCAL_HDR_SIG "\003\004" /* w/o "PK" (so unzip executable not */ 1601 #define END_CENTRAL_SIG "\005\006" /* mistaken for zipfile itself) */ 1602 #define EXTD_LOCAL_SIG "\007\010" /* [ASCII "\113" == EBCDIC "\080" ??] */ 1603 1604 /** internal-only return codes **/ 1605 #define IZ_DIR 76 /* potential zipfile is a directory */ 1606 /* special return codes for mapname() */ 1607 #define MPN_OK 0 /* mapname successful */ 1608 #define MPN_INF_TRUNC (1<<8) /* caution - filename truncated */ 1609 #define MPN_INF_SKIP (2<<8) /* info - skipped because nothing to do */ 1610 #define MPN_ERR_SKIP (3<<8) /* error - entry skipped */ 1611 #define MPN_ERR_TOOLONG (4<<8) /* error - path too long */ 1612 #define MPN_NOMEM (10<<8) /* error - out of memory, file skipped */ 1613 #define MPN_CREATED_DIR (16<<8) /* directory created: set time & permission */ 1614 #define MPN_VOL_LABEL (17<<8) /* volume label, but can't set on hard disk */ 1615 #define MPN_INVALID (99<<8) /* internal logic error, should never reach */ 1616 /* mask for internal mapname&checkdir return codes */ 1617 #define MPN_MASK 0x7F00 1618 /* error code for extracting/testing extra field blocks */ 1619 #define IZ_EF_TRUNC 79 /* local extra field truncated (PKZIP'd) */ 1620 1621 /* choice of activities for do_string() */ 1622 #define SKIP 0 /* skip header block */ 1623 #define DISPLAY 1 /* display archive comment (ASCII) */ 1624 #define DISPL_8 5 /* display file comment (ext. ASCII) */ 1625 #define DS_FN 2 /* read filename (ext. ASCII, chead) */ 1626 #define DS_FN_C 2 /* read filename from central header */ 1627 #define DS_FN_L 6 /* read filename from local header */ 1628 #define EXTRA_FIELD 3 /* copy extra field into buffer */ 1629 #define DS_EF 3 1630 #ifdef AMIGA 1631 # define FILENOTE 4 /* convert file comment to filenote */ 1632 #endif 1633 #if (defined(SFX) && defined(CHEAP_SFX_AUTORUN)) 1634 # define CHECK_AUTORUN 7 /* copy command, display remainder */ 1635 # define CHECK_AUTORUN_Q 8 /* copy command, skip remainder */ 1636 #endif 1637 1638 #define DOES_NOT_EXIST -1 /* return values for check_for_newer() */ 1639 #define EXISTS_AND_OLDER 0 1640 #define EXISTS_AND_NEWER 1 1641 1642 #define OVERWRT_QUERY 0 /* status values for G.overwrite_mode */ 1643 #define OVERWRT_ALWAYS 1 1644 #define OVERWRT_NEVER 2 1645 1646 #define IS_OVERWRT_ALL (G.overwrite_mode == OVERWRT_ALWAYS) 1647 #define IS_OVERWRT_NONE (G.overwrite_mode == OVERWRT_NEVER) 1648 1649 #ifdef VMS 1650 /* return codes for VMS-specific open_outfile() function */ 1651 # define OPENOUT_OK 0 /* file openend normally */ 1652 # define OPENOUT_FAILED 1 /* file open failed */ 1653 # define OPENOUT_SKIPOK 2 /* file not opened, skip at error level OK */ 1654 # define OPENOUT_SKIPWARN 3 /* file not opened, skip at error level WARN */ 1655 #endif /* VMS */ 1656 1657 #define ROOT 0 /* checkdir() extract-to path: called once */ 1658 #define INIT 1 /* allocate buildpath: called once per member */ 1659 #define APPEND_DIR 2 /* append a dir comp.: many times per member */ 1660 #define APPEND_NAME 3 /* append actual filename: once per member */ 1661 #define GETPATH 4 /* retrieve the complete path and free it */ 1662 #define END 5 /* free root path prior to exiting program */ 1663 1664 /* version_made_by codes (central dir): make sure these */ 1665 /* are not defined on their respective systems!! */ 1666 #define FS_FAT_ 0 /* filesystem used by MS-DOS, OS/2, Win32 */ 1667 #define AMIGA_ 1 1668 #define VMS_ 2 1669 #define UNIX_ 3 1670 #define VM_CMS_ 4 1671 #define ATARI_ 5 /* what if it's a minix filesystem? [cjh] */ 1672 #define FS_HPFS_ 6 /* filesystem used by OS/2 (and NT 3.x) */ 1673 #define MAC_ 7 /* HFS filesystem used by MacOS */ 1674 #define Z_SYSTEM_ 8 1675 #define CPM_ 9 1676 #define TOPS20_ 10 1677 #define FS_NTFS_ 11 /* filesystem used by Windows NT */ 1678 #define QDOS_ 12 1679 #define ACORN_ 13 /* Archimedes Acorn RISC OS */ 1680 #define FS_VFAT_ 14 /* filesystem used by Windows 95, NT */ 1681 #define MVS_ 15 1682 #define BEOS_ 16 /* hybrid POSIX/database filesystem */ 1683 #define TANDEM_ 17 /* Tandem NSK */ 1684 #define THEOS_ 18 /* THEOS */ 1685 #define MAC_OSX_ 19 /* Mac OS/X (Darwin) */ 1686 #define ATHEOS_ 30 /* AtheOS */ 1687 #define NUM_HOSTS 31 /* index of last system + 1 */ 1688 /* don't forget to update zipinfo.c appropiately if NUM_HOSTS changes! */ 1689 1690 #define STORED 0 /* compression methods */ 1691 #define SHRUNK 1 1692 #define REDUCED1 2 1693 #define REDUCED2 3 1694 #define REDUCED3 4 1695 #define REDUCED4 5 1696 #define IMPLODED 6 1697 #define TOKENIZED 7 1698 #define DEFLATED 8 1699 #define ENHDEFLATED 9 1700 #define DCLIMPLODED 10 1701 #define BZIPPED 12 1702 #define LZMAED 14 1703 #define IBMTERSED 18 1704 #define IBMLZ77ED 19 1705 #define WAVPACKED 97 1706 #define PPMDED 98 1707 #define NUM_METHODS 17 /* number of known method IDs */ 1708 /* don't forget to update list.c (list_files()), extract.c and zipinfo.c 1709 * appropriately if NUM_METHODS changes */ 1710 1711 /* (the PK-class error codes are public and have been moved into unzip.h) */ 1712 1713 #define DF_MDY 0 /* date format 10/26/91 (USA only) */ 1714 #define DF_DMY 1 /* date format 26/10/91 (most of the world) */ 1715 #define DF_YMD 2 /* date format 91/10/26 (a few countries) */ 1716 1717 /*--------------------------------------------------------------------------- 1718 Extra-field block ID values and offset info. 1719 ---------------------------------------------------------------------------*/ 1720 /* extra-field ID values, all little-endian: */ 1721 #define EF_PKSZ64 0x0001 /* PKWARE's 64-bit filesize extensions */ 1722 #define EF_AV 0x0007 /* PKWARE's authenticity verification */ 1723 #define EF_EFS 0x0008 /* PKWARE's extended language encoding */ 1724 #define EF_OS2 0x0009 /* OS/2 extended attributes */ 1725 #define EF_PKW32 0x000a /* PKWARE's Win95/98/WinNT filetimes */ 1726 #define EF_PKVMS 0x000c /* PKWARE's VMS */ 1727 #define EF_PKUNIX 0x000d /* PKWARE's Unix */ 1728 #define EF_PKFORK 0x000e /* PKWARE's future stream/fork descriptors */ 1729 #define EF_PKPATCH 0x000f /* PKWARE's patch descriptor */ 1730 #define EF_PKPKCS7 0x0014 /* PKWARE's PKCS#7 store for X.509 Certs */ 1731 #define EF_PKFX509 0x0015 /* PKWARE's file X.509 Cert&Signature ID */ 1732 #define EF_PKCX509 0x0016 /* PKWARE's central dir X.509 Cert ID */ 1733 #define EF_PKENCRHD 0x0017 /* PKWARE's Strong Encryption header */ 1734 #define EF_PKRMCTL 0x0018 /* PKWARE's Record Management Controls*/ 1735 #define EF_PKLSTCS7 0x0019 /* PKWARE's PKCS#7 Encr. Recipient Cert List */ 1736 #define EF_PKIBM 0x0065 /* PKWARE's IBM S/390 & AS/400 attributes */ 1737 #define EF_PKIBM2 0x0066 /* PKWARE's IBM S/390 & AS/400 compr. attribs */ 1738 #define EF_IZVMS 0x4d49 /* Info-ZIP's VMS ("IM") */ 1739 #define EF_IZUNIX 0x5855 /* Info-ZIP's first Unix[1] ("UX") */ 1740 #define EF_IZUNIX2 0x7855 /* Info-ZIP's second Unix[2] ("Ux") */ 1741 #define EF_IZUNIX3 0x7875 /* Info-ZIP's newest Unix[3] ("ux") */ 1742 #define EF_TIME 0x5455 /* universal timestamp ("UT") */ 1743 #define EF_UNIPATH 0x7075 /* Info-ZIP Unicode Path ("up") */ 1744 #define EF_UNICOMNT 0x6375 /* Info-ZIP Unicode Comment ("uc") */ 1745 #define EF_MAC3 0x334d /* Info-ZIP's new Macintosh (= "M3") */ 1746 #define EF_JLMAC 0x07c8 /* Johnny Lee's old Macintosh (= 1992) */ 1747 #define EF_ZIPIT 0x2605 /* Thomas Brown's Macintosh (ZipIt) */ 1748 #define EF_ZIPIT2 0x2705 /* T. Brown's Mac (ZipIt) v 1.3.8 and newer ? */ 1749 #define EF_SMARTZIP 0x4d63 /* Mac SmartZip by Marco Bambini */ 1750 #define EF_VMCMS 0x4704 /* Info-ZIP's VM/CMS ("\004G") */ 1751 #define EF_MVS 0x470f /* Info-ZIP's MVS ("\017G") */ 1752 #define EF_ACL 0x4c41 /* (OS/2) access control list ("AL") */ 1753 #define EF_NTSD 0x4453 /* NT security descriptor ("SD") */ 1754 #define EF_ATHEOS 0x7441 /* AtheOS ("At") */ 1755 #define EF_BEOS 0x6542 /* BeOS ("Be") */ 1756 #define EF_QDOS 0xfb4a /* SMS/QDOS ("J\373") */ 1757 #define EF_AOSVS 0x5356 /* AOS/VS ("VS") */ 1758 #define EF_SPARK 0x4341 /* David Pilling's Acorn/SparkFS ("AC") */ 1759 #define EF_TANDEM 0x4154 /* Tandem NSK ("TA") */ 1760 #define EF_THEOS 0x6854 /* Jean-Michel Dubois' Theos "Th" */ 1761 #define EF_THEOSO 0x4854 /* old Theos port */ 1762 #define EF_MD5 0x4b46 /* Fred Kantor's MD5 ("FK") */ 1763 #define EF_ASIUNIX 0x756e /* ASi's Unix ("nu") */ 1764 1765 #define EB_HEADSIZE 4 /* length of extra field block header */ 1766 #define EB_ID 0 /* offset of block ID in header */ 1767 #define EB_LEN 2 /* offset of data length field in header */ 1768 #define EB_UCSIZE_P 0 /* offset of ucsize field in compr. data */ 1769 #define EB_CMPRHEADLEN 6 /* lenght of compression header */ 1770 1771 #define EB_UX_MINLEN 8 /* minimal "UX" field contains atime, mtime */ 1772 #define EB_UX_FULLSIZE 12 /* full "UX" field (atime, mtime, uid, gid) */ 1773 #define EB_UX_ATIME 0 /* offset of atime in "UX" extra field data */ 1774 #define EB_UX_MTIME 4 /* offset of mtime in "UX" extra field data */ 1775 #define EB_UX_UID 8 /* byte offset of UID in "UX" field data */ 1776 #define EB_UX_GID 10 /* byte offset of GID in "UX" field data */ 1777 1778 #define EB_UX2_MINLEN 4 /* minimal "Ux" field contains UID/GID */ 1779 #define EB_UX2_UID 0 /* byte offset of UID in "Ux" field data */ 1780 #define EB_UX2_GID 2 /* byte offset of GID in "Ux" field data */ 1781 #define EB_UX2_VALID (1 << 8) /* UID/GID present */ 1782 1783 #define EB_UX3_MINLEN 7 /* minimal "ux" field size (2-byte UID/GID) */ 1784 1785 #define EB_UT_MINLEN 1 /* minimal UT field contains Flags byte */ 1786 #define EB_UT_FLAGS 0 /* byte offset of Flags field */ 1787 #define EB_UT_TIME1 1 /* byte offset of 1st time value */ 1788 #define EB_UT_FL_MTIME (1 << 0) /* mtime present */ 1789 #define EB_UT_FL_ATIME (1 << 1) /* atime present */ 1790 #define EB_UT_FL_CTIME (1 << 2) /* ctime present */ 1791 1792 #define EB_FLGS_OFFS 4 /* offset of flags area in generic compressed 1793 extra field blocks (BEOS, MAC, and others) */ 1794 #define EB_OS2_HLEN 4 /* size of OS2/ACL compressed data header */ 1795 #define EB_BEOS_HLEN 5 /* length of BeOS&AtheOS e.f attribute header */ 1796 #define EB_BE_FL_UNCMPR 0x01 /* "BeOS&AtheOS attribs uncompr." bit flag */ 1797 #define EB_MAC3_HLEN 14 /* length of Mac3 attribute block header */ 1798 #define EB_SMARTZIP_HLEN 64 /* fixed length of the SmartZip extra field */ 1799 #define EB_M3_FL_DATFRK 0x01 /* "this entry is data fork" flag */ 1800 #define EB_M3_FL_UNCMPR 0x04 /* "Mac3 attributes uncompressed" bit flag */ 1801 #define EB_M3_FL_TIME64 0x08 /* "Mac3 time fields are 64 bit wide" flag */ 1802 #define EB_M3_FL_NOUTC 0x10 /* "Mac3 timezone offset fields missing" flag */ 1803 1804 #define EB_NTSD_C_LEN 4 /* length of central NT security data */ 1805 #define EB_NTSD_L_LEN 5 /* length of minimal local NT security data */ 1806 #define EB_NTSD_VERSION 4 /* offset of NTSD version byte */ 1807 #define EB_NTSD_MAX_VER (0) /* maximum version # we know how to handle */ 1808 1809 #define EB_ASI_CRC32 0 /* offset of ASI Unix field's crc32 checksum */ 1810 #define EB_ASI_MODE 4 /* offset of ASI Unix permission mode field */ 1811 1812 #define EB_IZVMS_HLEN 12 /* length of IZVMS attribute block header */ 1813 #define EB_IZVMS_FLGS 4 /* offset of compression type flag */ 1814 #define EB_IZVMS_UCSIZ 6 /* offset of ucsize field in IZVMS header */ 1815 #define EB_IZVMS_BCMASK 07 /* 3 bits for compression type */ 1816 #define EB_IZVMS_BCSTOR 0 /* Stored */ 1817 #define EB_IZVMS_BC00 1 /* 0byte -> 0bit compression */ 1818 #define EB_IZVMS_BCDEFL 2 /* Deflated */ 1819 1820 1821 /*--------------------------------------------------------------------------- 1822 True sizes of the various headers (excluding their 4-byte signatures), 1823 as defined by PKWARE--so it is not likely that these will ever change. 1824 But if they do, make sure both these defines AND the typedefs below get 1825 updated accordingly. 1826 1827 12/27/2006 1828 The Zip64 End Of Central Directory record is variable size and now 1829 comes in two flavors, version 1 and the new version 2 that supports 1830 central directory encryption. We only use the old fields at the 1831 top of the Zip64 EOCDR, and this block is a fixed size still, but 1832 need to be aware of the stuff following. 1833 ---------------------------------------------------------------------------*/ 1834 #define LREC_SIZE 26 /* lengths of local file headers, central */ 1835 #define CREC_SIZE 42 /* directory headers, end-of-central-dir */ 1836 #define ECREC_SIZE 18 /* record, zip64 end-of-cent-dir locator */ 1837 #define ECLOC64_SIZE 16 /* and zip64 end-of-central-dir record, */ 1838 #define ECREC64_SIZE 52 /* respectively */ 1839 1840 #define MAX_BITS 13 /* used in unshrink() */ 1841 #define HSIZE (1 << MAX_BITS) /* size of global work area */ 1842 1843 #define LF 10 /* '\n' on ASCII machines; must be 10 due to EBCDIC */ 1844 #define CR 13 /* '\r' on ASCII machines; must be 13 due to EBCDIC */ 1845 #define CTRLZ 26 /* DOS & OS/2 EOF marker (used in fileio.c, vms.c) */ 1846 1847 #ifdef EBCDIC 1848 # define foreign(c) ascii[(uch)(c)] 1849 # define native(c) ebcdic[(uch)(c)] 1850 # define NATIVE "EBCDIC" 1851 # define NOANSIFILT 1852 #endif 1853 1854 #ifdef VMS 1855 # define ENV_UNZIP "UNZIP_OPTS" /* names of environment variables */ 1856 # define ENV_ZIPINFO "ZIPINFO_OPTS" 1857 #endif /* VMS */ 1858 #ifdef RISCOS 1859 # define ENV_UNZIP "Unzip$Options" 1860 # define ENV_ZIPINFO "Zipinfo$Options" 1861 # define ENV_UNZIPEXTS "Unzip$Exts" 1862 #endif /* RISCOS */ 1863 #ifndef ENV_UNZIP 1864 # define ENV_UNZIP "UNZIP" /* the standard names */ 1865 # define ENV_ZIPINFO "ZIPINFO" 1866 #endif 1867 #define ENV_UNZIP2 "UNZIPOPT" /* alternate names, for zip compat. */ 1868 #define ENV_ZIPINFO2 "ZIPINFOOPT" 1869 1870 #if (!defined(QQ) && !defined(NOQQ)) 1871 # define QQ 1872 #endif 1873 1874 #ifdef QQ /* Newtware version: no file */ 1875 # define QCOND (!uO.qflag) /* comments with -vq or -vqq */ 1876 #else /* Bill Davidsen version: no way to */ 1877 # define QCOND (longhdr) /* kill file comments when listing */ 1878 #endif 1879 1880 #ifdef OLD_QQ 1881 # define QCOND2 (uO.qflag < 2) 1882 #else 1883 # define QCOND2 (!uO.qflag) 1884 #endif 1885 1886 #ifdef WILD_STOP_AT_DIR 1887 # define __WDLPRO , int sepc 1888 # define __WDL , sepc 1889 # define __WDLDEF int sepc; 1890 # define WISEP , (uO.W_flag ? '/' : '\0') 1891 #else 1892 # define __WDLPRO 1893 # define __WDL 1894 # define __WDLDEF 1895 # define WISEP 1896 #endif 1897 1898 1899 1900 1901 /**************/ 1902 /* Typedefs */ 1903 /**************/ 1904 1905 #ifdef ZIP64_SUPPORT 1906 # ifndef Z_UINT8_DEFINED 1907 # if (defined(__GNUC__) || defined(__hpux) || defined(__SUNPRO_C)) 1908 typedef unsigned long long z_uint8; 1909 # else 1910 typedef unsigned __int64 z_uint8; 1911 # endif 1912 # define Z_UINT8_DEFINED 1913 # endif 1914 #endif 1915 #ifndef Z_UINT4_DEFINED 1916 # if (defined(MODERN) && !defined(NO_LIMITS_H)) 1917 # if (defined(UINT_MAX) && (UINT_MAX == 0xffffffffUL)) 1918 typedef unsigned int z_uint4; 1919 # define Z_UINT4_DEFINED 1920 # else 1921 # if (defined(ULONG_MAX) && (ULONG_MAX == 0xffffffffUL)) 1922 typedef unsigned long z_uint4; 1923 # define Z_UINT4_DEFINED 1924 # else 1925 # if (defined(USHRT_MAX) && (USHRT_MAX == 0xffffffffUL)) 1926 typedef unsigned short z_uint4; 1927 # define Z_UINT4_DEFINED 1928 # endif 1929 # endif 1930 # endif 1931 # endif /* MODERN && !NO_LIMITS_H */ 1932 #endif /* !Z_UINT4_DEFINED */ 1933 #ifndef Z_UINT4_DEFINED 1934 typedef ulg z_uint4; 1935 # define Z_UINT4_DEFINED 1936 #endif 1937 1938 /* The following three user-defined unsigned integer types are used for 1939 holding zipfile entities (required widths without / with Zip64 support): 1940 a) sizes and offset of zipfile entries 1941 (4 bytes / 8 bytes) 1942 b) enumeration and counts of zipfile entries 1943 (2 bytes / 8 bytes) 1944 Remark: internally, we use 4 bytes for archive member counting in the 1945 No-Zip64 case, because UnZip supports more than 64k entries for 1946 classic Zip archives without Zip64 extensions. 1947 c) enumeration and counts of zipfile volumes of multivolume archives 1948 (2 bytes / 4 bytes) 1949 */ 1950 #ifdef ZIP64_SUPPORT 1951 typedef z_uint8 zusz_t; /* zipentry sizes & offsets */ 1952 typedef z_uint8 zucn_t; /* archive entry counts */ 1953 typedef z_uint4 zuvl_t; /* multivolume numbers */ 1954 # define MASK_ZUCN64 (~(zucn_t)0) 1955 /* In case we ever get to support an environment where z_uint8 may be WIDER 1956 than 64 bit wide, we will have to apply a construct similar to 1957 #define MASK_ZUCN64 (~(zucn_t)0 & (zucn_t)0xffffffffffffffffULL) 1958 for the 64-bit mask. 1959 */ 1960 #else 1961 typedef ulg zusz_t; /* zipentry sizes & offsets */ 1962 typedef unsigned int zucn_t; /* archive entry counts */ 1963 typedef unsigned short zuvl_t; /* multivolume numbers */ 1964 # define MASK_ZUCN64 (~(zucn_t)0) 1965 #endif 1966 #define MASK_ZUCN16 ((zucn_t)0xFFFF) 1967 1968 #ifdef NO_UID_GID 1969 # ifdef UID_USHORT 1970 typedef unsigned short uid_t; /* TI SysV.3 */ 1971 typedef unsigned short gid_t; 1972 # else 1973 typedef unsigned int uid_t; /* SCO Xenix */ 1974 typedef unsigned int gid_t; 1975 # endif 1976 #endif 1977 1978 #if (defined(GOT_UTIMBUF) || defined(sgi) || defined(ATARI)) 1979 typedef struct utimbuf ztimbuf; 1980 #else 1981 typedef struct ztimbuf { 1982 time_t actime; /* new access time */ 1983 time_t modtime; /* new modification time */ 1984 } ztimbuf; 1985 #endif 1986 1987 typedef struct iztimes { 1988 time_t atime; /* new access time */ 1989 time_t mtime; /* new modification time */ 1990 time_t ctime; /* used for creation time; NOT same as st_ctime */ 1991 } iztimes; 1992 1993 #ifdef SET_DIR_ATTRIB 1994 typedef struct direntry { /* head of system-specific struct holding */ 1995 struct direntry *next; /* defered directory attributes info */ 1996 char *fn; /* filename of directory */ 1997 char buf[1]; /* start of system-specific internal data */ 1998 } direntry; 1999 #endif /* SET_DIR_ATTRIB */ 2000 2001 #ifdef SYMLINKS 2002 typedef struct slinkentry { /* info for deferred symlink creation */ 2003 struct slinkentry *next; /* pointer to next entry in chain */ 2004 extent targetlen; /* length of target filespec */ 2005 extent attriblen; /* length of system-specific attrib data */ 2006 char *target; /* pointer to target filespec */ 2007 char *fname; /* pointer to name of link */ 2008 char buf[1]; /* data/name/link buffer */ 2009 } slinkentry; 2010 #endif /* SYMLINKS */ 2011 2012 typedef struct min_info { 2013 zoff_t offset; 2014 zusz_t compr_size; /* compressed size (needed if extended header) */ 2015 zusz_t uncompr_size; /* uncompressed size (needed if extended header) */ 2016 ulg crc; /* crc (needed if extended header) */ 2017 zuvl_t diskstart; /* no of volume where this entry starts */ 2018 uch hostver; 2019 uch hostnum; 2020 unsigned file_attr; /* local flavor, as used by creat(), chmod()... */ 2021 unsigned encrypted : 1; /* file encrypted: decrypt before uncompressing */ 2022 unsigned ExtLocHdr : 1; /* use time instead of CRC for decrypt check */ 2023 unsigned textfile : 1; /* file is text (according to zip) */ 2024 unsigned textmode : 1; /* file is to be extracted as text */ 2025 unsigned lcflag : 1; /* convert filename to lowercase */ 2026 unsigned vollabel : 1; /* "file" is an MS-DOS volume (disk) label */ 2027 #ifdef SYMLINKS 2028 unsigned symlink : 1; /* file is a symbolic link */ 2029 #endif 2030 unsigned HasUxAtt : 1; /* crec ext_file_attr has Unix style mode bits */ 2031 #ifdef UNICODE_SUPPORT 2032 unsigned GPFIsUTF8: 1; /* crec gen_purpose_flag UTF-8 bit 11 is set */ 2033 #endif 2034 #ifndef SFX 2035 char Far *cfilname; /* central header version of filename */ 2036 #endif 2037 } min_info; 2038 2039 typedef struct VMStimbuf { 2040 char *revdate; /* (both roughly correspond to Unix modtime/st_mtime) */ 2041 char *credate; 2042 } VMStimbuf; 2043 2044 /*--------------------------------------------------------------------------- 2045 Zipfile work area declarations. 2046 ---------------------------------------------------------------------------*/ 2047 2048 #ifdef MALLOC_WORK 2049 union work { 2050 struct { /* unshrink(): */ 2051 shrint *Parent; /* pointer to (8192 * sizeof(shrint)) */ 2052 uch *value; /* pointer to 8KB char buffer */ 2053 uch *Stack; /* pointer to another 8KB char buffer */ 2054 } shrink; 2055 uch *Slide; /* explode(), inflate(), unreduce() */ 2056 }; 2057 #else /* !MALLOC_WORK */ 2058 union work { 2059 struct { /* unshrink(): */ 2060 shrint Parent[HSIZE]; /* (8192 * sizeof(shrint)) == 16KB minimum */ 2061 uch value[HSIZE]; /* 8KB */ 2062 uch Stack[HSIZE]; /* 8KB */ 2063 } shrink; /* total = 32KB minimum; 80KB on Cray/Alpha */ 2064 uch Slide[WSIZE]; /* explode(), inflate(), unreduce() */ 2065 }; 2066 #endif /* ?MALLOC_WORK */ 2067 2068 #define slide G.area.Slide 2069 2070 #if (defined(DLL) && !defined(NO_SLIDE_REDIR)) 2071 # define redirSlide G.redirect_sldptr 2072 #else 2073 # define redirSlide G.area.Slide 2074 #endif 2075 2076 /*--------------------------------------------------------------------------- 2077 Zipfile layout declarations. If these headers ever change, make sure the 2078 xxREC_SIZE defines (above) change with them! 2079 ---------------------------------------------------------------------------*/ 2080 2081 typedef uch local_byte_hdr[ LREC_SIZE ]; 2082 # define L_VERSION_NEEDED_TO_EXTRACT_0 0 2083 # define L_VERSION_NEEDED_TO_EXTRACT_1 1 2084 # define L_GENERAL_PURPOSE_BIT_FLAG 2 2085 # define L_COMPRESSION_METHOD 4 2086 # define L_LAST_MOD_DOS_DATETIME 6 2087 # define L_CRC32 10 2088 # define L_COMPRESSED_SIZE 14 2089 # define L_UNCOMPRESSED_SIZE 18 2090 # define L_FILENAME_LENGTH 22 2091 # define L_EXTRA_FIELD_LENGTH 24 2092 2093 typedef uch cdir_byte_hdr[ CREC_SIZE ]; 2094 # define C_VERSION_MADE_BY_0 0 2095 # define C_VERSION_MADE_BY_1 1 2096 # define C_VERSION_NEEDED_TO_EXTRACT_0 2 2097 # define C_VERSION_NEEDED_TO_EXTRACT_1 3 2098 # define C_GENERAL_PURPOSE_BIT_FLAG 4 2099 # define C_COMPRESSION_METHOD 6 2100 # define C_LAST_MOD_DOS_DATETIME 8 2101 # define C_CRC32 12 2102 # define C_COMPRESSED_SIZE 16 2103 # define C_UNCOMPRESSED_SIZE 20 2104 # define C_FILENAME_LENGTH 24 2105 # define C_EXTRA_FIELD_LENGTH 26 2106 # define C_FILE_COMMENT_LENGTH 28 2107 # define C_DISK_NUMBER_START 30 2108 # define C_INTERNAL_FILE_ATTRIBUTES 32 2109 # define C_EXTERNAL_FILE_ATTRIBUTES 34 2110 # define C_RELATIVE_OFFSET_LOCAL_HEADER 38 2111 2112 typedef uch ec_byte_rec[ ECREC_SIZE+4 ]; 2113 /* define SIGNATURE 0 space-holder only */ 2114 # define NUMBER_THIS_DISK 4 2115 # define NUM_DISK_WITH_START_CEN_DIR 6 2116 # define NUM_ENTRIES_CEN_DIR_THS_DISK 8 2117 # define TOTAL_ENTRIES_CENTRAL_DIR 10 2118 # define SIZE_CENTRAL_DIRECTORY 12 2119 # define OFFSET_START_CENTRAL_DIRECTORY 16 2120 # define ZIPFILE_COMMENT_LENGTH 20 2121 2122 typedef uch ec_byte_loc64[ ECLOC64_SIZE+4 ]; 2123 # define NUM_DISK_START_EOCDR64 4 2124 # define OFFSET_START_EOCDR64 8 2125 # define NUM_THIS_DISK_LOC64 16 2126 2127 typedef uch ec_byte_rec64[ ECREC64_SIZE+4 ]; 2128 # define ECREC64_LENGTH 4 2129 # define EC_VERSION_MADE_BY_0 12 2130 # define EC_VERSION_NEEDED_0 14 2131 # define NUMBER_THIS_DSK_REC64 16 2132 # define NUM_DISK_START_CEN_DIR64 20 2133 # define NUM_ENTRIES_CEN_DIR_THS_DISK64 24 2134 # define TOTAL_ENTRIES_CENTRAL_DIR64 32 2135 # define SIZE_CENTRAL_DIRECTORY64 40 2136 # define OFFSET_START_CENTRAL_DIRECT64 48 2137 2138 2139 /* The following structs are used to hold all header data of a zip entry. 2140 Traditionally, the structs' layouts followed the data layout of the 2141 corresponding zipfile header structures. However, the zipfile header 2142 layouts were designed in the old ages of 16-bit CPUs, they are subject 2143 to structure padding and/or alignment issues on newer systems with a 2144 "natural word width" of more than 2 bytes. 2145 Please note that the structure members are now reordered by size 2146 (top-down), to prevent internal padding and optimize memory usage! 2147 */ 2148 typedef struct local_file_header { /* LOCAL */ 2149 zusz_t csize; 2150 zusz_t ucsize; 2151 ulg last_mod_dos_datetime; 2152 ulg crc32; 2153 uch version_needed_to_extract[2]; 2154 ush general_purpose_bit_flag; 2155 ush compression_method; 2156 ush filename_length; 2157 ush extra_field_length; 2158 } local_file_hdr; 2159 2160 typedef struct central_directory_file_header { /* CENTRAL */ 2161 zusz_t csize; 2162 zusz_t ucsize; 2163 zusz_t relative_offset_local_header; 2164 ulg last_mod_dos_datetime; 2165 ulg crc32; 2166 ulg external_file_attributes; 2167 zuvl_t disk_number_start; 2168 ush internal_file_attributes; 2169 uch version_made_by[2]; 2170 uch version_needed_to_extract[2]; 2171 ush general_purpose_bit_flag; 2172 ush compression_method; 2173 ush filename_length; 2174 ush extra_field_length; 2175 ush file_comment_length; 2176 } cdir_file_hdr; 2177 2178 typedef struct end_central_dir_record { /* END CENTRAL */ 2179 zusz_t size_central_directory; 2180 zusz_t offset_start_central_directory; 2181 zucn_t num_entries_centrl_dir_ths_disk; 2182 zucn_t total_entries_central_dir; 2183 zuvl_t number_this_disk; 2184 zuvl_t num_disk_start_cdir; 2185 int have_ecr64; /* valid Zip64 ecdir-record exists */ 2186 int is_zip64_archive; /* Zip64 ecdir-record is mandatory */ 2187 ush zipfile_comment_length; 2188 } ecdir_rec; 2189 2190 2191 /* Huffman code lookup table entry--this entry is four bytes for machines 2192 that have 16-bit pointers (e.g. PC's in the small or medium model). 2193 Valid extra bits are 0..16. e == 31 is EOB (end of block), e == 32 2194 means that v is a literal, 32 < e < 64 means that v is a pointer to 2195 the next table, which codes (e & 31) bits, and lastly e == 99 indicates 2196 an unused code. If a code with e == 99 is looked up, this implies an 2197 error in the data. */ 2198 2199 struct huft { 2200 uch e; /* number of extra bits or operation */ 2201 uch b; /* number of bits in this code or subcode */ 2202 union { 2203 ush n; /* literal, length base, or distance base */ 2204 struct huft *t; /* pointer to next level of table */ 2205 } v; 2206 }; 2207 2208 2209 typedef struct _APIDocStruct { 2210 char *compare; 2211 char *function; 2212 char *syntax; 2213 char *purpose; 2214 } APIDocStruct; 2215 2216 2217 2218 2219 /*************/ 2220 /* Globals */ 2221 /*************/ 2222 2223 #if (defined(OS2) && !defined(FUNZIP)) 2224 # include "os2/os2data.h" 2225 #endif 2226 2227 #include "globals.h" 2228 2229 2230 2231 /*************************/ 2232 /* Function Prototypes */ 2233 /*************************/ 2234 2235 /*--------------------------------------------------------------------------- 2236 Functions in unzip.c (initialization routines): 2237 ---------------------------------------------------------------------------*/ 2238 2239 #ifndef WINDLL 2240 int MAIN OF((int argc, char **argv)); 2241 int unzip OF((__GPRO__ int argc, char **argv)); 2242 int uz_opts OF((__GPRO__ int *pargc, char ***pargv)); 2243 int usage OF((__GPRO__ int error)); 2244 #endif /* !WINDLL */ 2245 2246 /*--------------------------------------------------------------------------- 2247 Functions in process.c (main driver routines): 2248 ---------------------------------------------------------------------------*/ 2249 2250 int process_zipfiles OF((__GPRO)); 2251 void free_G_buffers OF((__GPRO)); 2252 /* static int do_seekable OF((__GPRO__ int lastchance)); */ 2253 /* static int find_ecrec OF((__GPRO__ long searchlen)); */ 2254 /* static int process_central_comment OF((__GPRO)); */ 2255 int process_cdir_file_hdr OF((__GPRO)); 2256 int process_local_file_hdr OF((__GPRO)); 2257 int getZip64Data OF((__GPRO__ ZCONST uch *ef_buf, 2258 unsigned ef_len)); 2259 #ifdef UNICODE_SUPPORT 2260 int getUnicodeData OF((__GPRO__ ZCONST uch *ef_buf, 2261 unsigned ef_len)); 2262 #endif 2263 unsigned ef_scan_for_izux OF((ZCONST uch *ef_buf, unsigned ef_len, 2264 int ef_is_c, ulg dos_mdatetime, 2265 iztimes *z_utim, ulg *z_uidgid)); 2266 #if (defined(RISCOS) || defined(ACORN_FTYPE_NFS)) 2267 zvoid *getRISCOSexfield OF((ZCONST uch *ef_buf, unsigned ef_len)); 2268 #endif 2269 2270 #ifndef SFX 2271 2272 /*--------------------------------------------------------------------------- 2273 Functions in zipinfo.c (`zipinfo-style' listing routines): 2274 ---------------------------------------------------------------------------*/ 2275 2276 #ifndef NO_ZIPINFO 2277 #ifndef WINDLL 2278 int zi_opts OF((__GPRO__ int *pargc, char ***pargv)); 2279 #endif 2280 void zi_end_central OF((__GPRO)); 2281 int zipinfo OF((__GPRO)); 2282 /* static int zi_long OF((__GPRO__ zusz_t *pEndprev)); */ 2283 /* static int zi_short OF((__GPRO)); */ 2284 /* static char *zi_time OF((__GPRO__ ZCONST ulg *datetimez, 2285 ZCONST time_t *modtimez, char *d_t_str));*/ 2286 #endif /* !NO_ZIPINFO */ 2287 2288 /*--------------------------------------------------------------------------- 2289 Functions in list.c (generic zipfile-listing routines): 2290 ---------------------------------------------------------------------------*/ 2291 2292 int list_files OF((__GPRO)); 2293 #ifdef TIMESTAMP 2294 int get_time_stamp OF((__GPRO__ time_t *last_modtime, 2295 ulg *nmember)); 2296 #endif 2297 int ratio OF((zusz_t uc, zusz_t c)); 2298 void fnprint OF((__GPRO)); 2299 2300 #endif /* !SFX */ 2301 2302 /*--------------------------------------------------------------------------- 2303 Functions in fileio.c: 2304 ---------------------------------------------------------------------------*/ 2305 2306 int open_input_file OF((__GPRO)); 2307 int open_outfile OF((__GPRO)); /* also vms.c */ 2308 void undefer_input OF((__GPRO)); 2309 void defer_leftover_input OF((__GPRO)); 2310 unsigned readbuf OF((__GPRO__ char *buf, register unsigned len)); 2311 int readbyte OF((__GPRO)); 2312 int fillinbuf OF((__GPRO)); 2313 int seek_zipf OF((__GPRO__ zoff_t abs_offset)); 2314 #ifdef FUNZIP 2315 int flush OF((__GPRO__ ulg size)); /* actually funzip.c */ 2316 #else 2317 int flush OF((__GPRO__ uch *buf, ulg size, int unshrink)); 2318 #endif 2319 /* static int disk_error OF((__GPRO)); */ 2320 void handler OF((int signal)); 2321 time_t dos_to_unix_time OF((ulg dos_datetime)); 2322 int check_for_newer OF((__GPRO__ char *filename)); /* os2,vmcms,vms */ 2323 int do_string OF((__GPRO__ unsigned int length, int option)); 2324 ush makeword OF((ZCONST uch *b)); 2325 ulg makelong OF((ZCONST uch *sig)); 2326 zusz_t makeint64 OF((ZCONST uch *sig)); 2327 char *fzofft OF((__GPRO__ zoff_t val, 2328 ZCONST char *pre, ZCONST char *post)); 2329 #if (!defined(STR_TO_ISO) || defined(NEED_STR2ISO)) 2330 char *str2iso OF((char *dst, ZCONST char *src)); 2331 #endif 2332 #if (!defined(STR_TO_OEM) || defined(NEED_STR2OEM)) 2333 char *str2oem OF((char *dst, ZCONST char *src)); 2334 #endif 2335 #ifdef NO_STRNICMP 2336 int zstrnicmp OF((register ZCONST char *s1, 2337 register ZCONST char *s2, 2338 register unsigned n)); 2339 #endif 2340 #ifdef REGULUS 2341 int zstat OF((ZCONST char *p, struct stat *s)); 2342 #endif 2343 #ifdef ZMEM /* MUST be ifdef'd because of conflicts with the standard def. */ 2344 zvoid *memset OF((register zvoid *, register int, register unsigned int)); 2345 int memcmp OF((register ZCONST zvoid*, register ZCONST zvoid *, 2346 register unsigned int)); 2347 zvoid *memcpy OF((register zvoid *, register ZCONST zvoid *, 2348 register unsigned int)); 2349 #endif 2350 #ifdef NEED_UZMBCLEN 2351 extent uzmbclen OF((ZCONST unsigned char *ptr)); 2352 #endif 2353 #ifdef NEED_UZMBSCHR 2354 unsigned char *uzmbschr OF((ZCONST unsigned char *str, unsigned int c)); 2355 #endif 2356 #ifdef NEED_UZMBSRCHR 2357 unsigned char *uzmbsrchr OF((ZCONST unsigned char *str, unsigned int c)); 2358 #endif 2359 #ifdef SMALL_MEM 2360 char *fLoadFarString OF((__GPRO__ const char Far *sz)); 2361 char *fLoadFarStringSmall OF((__GPRO__ const char Far *sz)); 2362 char *fLoadFarStringSmall2 OF((__GPRO__ const char Far *sz)); 2363 #ifndef zfstrcpy 2364 char Far * Far zfstrcpy OF((char Far *s1, const char Far *s2)); 2365 #endif 2366 #if (!defined(SFX) && !defined(zfstrcmp)) 2367 int Far zfstrcmp OF((const char Far *s1, const char Far *s2)); 2368 #endif 2369 #endif 2370 2371 2372 /*--------------------------------------------------------------------------- 2373 Functions in extract.c: 2374 ---------------------------------------------------------------------------*/ 2375 2376 int extract_or_test_files OF((__GPRO)); 2377 /* static int store_info OF((void)); */ 2378 /* static int extract_or_test_member OF((__GPRO)); */ 2379 /* static int TestExtraField OF((__GPRO__ uch *ef, unsigned ef_len)); */ 2380 /* static int test_OS2 OF((__GPRO__ uch *eb, unsigned eb_size)); */ 2381 /* static int test_NT OF((__GPRO__ uch *eb, unsigned eb_size)); */ 2382 #ifndef SFX 2383 unsigned find_compr_idx OF((unsigned compr_methodnum)); 2384 #endif 2385 int memextract OF((__GPRO__ uch *tgt, ulg tgtsize, 2386 ZCONST uch *src, ulg srcsize)); 2387 int memflush OF((__GPRO__ ZCONST uch *rawbuf, ulg size)); 2388 #if (defined(VMS) || defined(VMS_TEXT_CONV)) 2389 uch *extract_izvms_block OF((__GPRO__ ZCONST uch *ebdata, 2390 unsigned size, unsigned *retlen, 2391 ZCONST uch *init, unsigned needlen)); 2392 #endif 2393 char *fnfilter OF((ZCONST char *raw, uch *space, 2394 extent size)); 2395 2396 /*--------------------------------------------------------------------------- 2397 Decompression functions: 2398 ---------------------------------------------------------------------------*/ 2399 2400 #if (!defined(SFX) && !defined(FUNZIP)) 2401 int explode OF((__GPRO)); /* explode.c */ 2402 #endif 2403 int huft_free OF((struct huft *t)); /* inflate.c */ 2404 int huft_build OF((__GPRO__ ZCONST unsigned *b, unsigned n, 2405 unsigned s, ZCONST ush *d, ZCONST uch *e, 2406 struct huft **t, unsigned *m)); 2407 #ifdef USE_ZLIB 2408 int UZinflate OF((__GPRO__ int is_defl64)); /* inflate.c */ 2409 # define inflate_free(x) inflateEnd(&((Uz_Globs *)(&G))->dstrm) 2410 #else 2411 int inflate OF((__GPRO__ int is_defl64)); /* inflate.c */ 2412 int inflate_free OF((__GPRO)); /* inflate.c */ 2413 #endif /* ?USE_ZLIB */ 2414 #if (!defined(SFX) && !defined(FUNZIP)) 2415 #ifndef COPYRIGHT_CLEAN 2416 int unreduce OF((__GPRO)); /* unreduce.c */ 2417 /* static void LoadFollowers OF((__GPRO__ f_array *follower, uch *Slen)); 2418 * unreduce.c */ 2419 #endif /* !COPYRIGHT_CLEAN */ 2420 #ifndef LZW_CLEAN 2421 int unshrink OF((__GPRO)); /* unshrink.c */ 2422 /* static void partial_clear OF((__GPRO)); * unshrink.c */ 2423 #endif /* !LZW_CLEAN */ 2424 #endif /* !SFX && !FUNZIP */ 2425 #ifdef USE_BZIP2 2426 int UZbunzip2 OF((__GPRO)); /* extract.c */ 2427 void bz_internal_error OF((int bzerrcode)); /* ubz2err.c */ 2428 #endif 2429 2430 /*--------------------------------------------------------------------------- 2431 Internal API functions (only included in DLL versions): 2432 ---------------------------------------------------------------------------*/ 2433 2434 #ifdef DLL 2435 void setFileNotFound OF((__GPRO)); /* api.c */ 2436 int unzipToMemory OF((__GPRO__ char *zip, char *file, 2437 UzpBuffer *retstr)); /* api.c */ 2438 int redirect_outfile OF((__GPRO)); /* api.c */ 2439 int writeToMemory OF((__GPRO__ ZCONST uch *rawbuf, 2440 extent size)); /* api.c */ 2441 int close_redirect OF((__GPRO)); /* api.c */ 2442 /* this obsolescent entry point kept for compatibility: */ 2443 int UzpUnzip OF((int argc, char **argv));/* use UzpMain */ 2444 #ifdef OS2DLL 2445 int varmessage OF((__GPRO__ ZCONST uch *buf, ulg size)); 2446 int varputchar OF((__GPRO__ int c)); /* rexxapi.c */ 2447 int finish_REXX_redirect OF((__GPRO)); /* rexxapi.c */ 2448 #endif 2449 #ifdef API_DOC 2450 void APIhelp OF((__GPRO__ int argc, char **argv)); 2451 #endif /* apihelp.c */ 2452 #endif /* DLL */ 2453 2454 /*--------------------------------------------------------------------------- 2455 MSDOS-only functions: 2456 ---------------------------------------------------------------------------*/ 2457 2458 #ifdef MSDOS 2459 #if (!defined(FUNZIP) && !defined(SFX) && !defined(WINDLL)) 2460 void check_for_windows OF((ZCONST char *app)); /* msdos.c */ 2461 #endif 2462 #if (defined(__GO32__) || defined(__EMX__)) 2463 unsigned _dos_getcountryinfo(void *); /* msdos.c */ 2464 #if (!defined(__DJGPP__) || (__DJGPP__ < 2)) 2465 unsigned _dos_setftime(int, unsigned, unsigned); /* msdos.c */ 2466 unsigned _dos_setfileattr(const char *, unsigned); /* msdos.c */ 2467 unsigned _dos_creat(const char *, unsigned, int *); /* msdos.c */ 2468 void _dos_getdrive(unsigned *); /* msdos.c */ 2469 unsigned _dos_close(int); /* msdos.c */ 2470 #endif /* !__DJGPP__ || (__DJGPP__ < 2) */ 2471 #endif /* __GO32__ || __EMX__ */ 2472 #endif 2473 2474 /*--------------------------------------------------------------------------- 2475 OS/2-only functions: 2476 ---------------------------------------------------------------------------*/ 2477 2478 #ifdef OS2 /* GetFileTime conflicts with something in Win32 header files */ 2479 #if (defined(REENTRANT) && defined(USETHREADID)) 2480 ulg GetThreadId OF((void)); 2481 #endif 2482 int GetCountryInfo OF((void)); /* os2.c */ 2483 long GetFileTime OF((ZCONST char *name)); /* os2.c */ 2484 /* static void SetPathAttrTimes OF((__GPRO__ int flags, int dir)); os2.c */ 2485 /* static int SetEAs OF((__GPRO__ const char *path, 2486 void *eablock)); os2.c */ 2487 /* static int SetACL OF((__GPRO__ const char *path, 2488 void *eablock)); os2.c */ 2489 /* static int IsFileNameValid OF((const char *name)); os2.c */ 2490 /* static void map2fat OF((char *pathcomp, char **pEndFAT)); os2.c */ 2491 /* static int SetLongNameEA OF((char *name, char *longname)); os2.c */ 2492 /* static void InitNLS OF((void)); os2.c */ 2493 int IsUpperNLS OF((int nChr)); /* os2.c */ 2494 int ToLowerNLS OF((int nChr)); /* os2.c */ 2495 void DebugMalloc OF((void)); /* os2.c */ 2496 #endif 2497 2498 /*--------------------------------------------------------------------------- 2499 QDOS-only functions: 2500 ---------------------------------------------------------------------------*/ 2501 2502 #ifdef QDOS 2503 int QMatch (uch, uch); 2504 void QFilename (__GPRO__ char *); 2505 char *Qstrfix (char *); 2506 int QReturn (int zip_error); 2507 #endif 2508 2509 /*--------------------------------------------------------------------------- 2510 TOPS20-only functions: 2511 ---------------------------------------------------------------------------*/ 2512 2513 #ifdef TOPS20 2514 int upper OF((char *s)); /* tops20.c */ 2515 int enquote OF((char *s)); /* tops20.c */ 2516 int dequote OF((char *s)); /* tops20.c */ 2517 int fnlegal OF(()); /* error if prototyped? */ /* tops20.c */ 2518 #endif 2519 2520 /*--------------------------------------------------------------------------- 2521 VM/CMS- and MVS-only functions: 2522 ---------------------------------------------------------------------------*/ 2523 2524 #ifdef CMS_MVS 2525 extent getVMMVSexfield OF((char *type, uch *ef_block, unsigned datalen)); 2526 FILE *vmmvs_open_infile OF((__GPRO)); /* vmmvs.c */ 2527 void close_infile OF((__GPRO)); /* vmmvs.c */ 2528 #endif 2529 2530 /*--------------------------------------------------------------------------- 2531 VMS-only functions: 2532 ---------------------------------------------------------------------------*/ 2533 2534 #ifdef VMS 2535 int check_format OF((__GPRO)); /* vms.c */ 2536 /* int open_outfile OF((__GPRO)); * (see fileio.c) vms.c */ 2537 /* int flush OF((__GPRO__ uch *rawbuf, unsigned size, 2538 int final_flag)); * (see fileio.c) vms.c */ 2539 char *vms_msg_text OF((void)); /* vms.c */ 2540 #ifdef RETURN_CODES 2541 void return_VMS OF((__GPRO__ int zip_error)); /* vms.c */ 2542 #else 2543 void return_VMS OF((int zip_error)); /* vms.c */ 2544 #endif 2545 #ifdef VMSCLI 2546 ulg vms_unzip_cmdline OF((int *, char ***)); /* cmdline.c */ 2547 int VMSCLI_usage OF((__GPRO__ int error)); /* cmdline.c */ 2548 #endif 2549 #endif 2550 2551 /*--------------------------------------------------------------------------- 2552 WIN32-only functions: 2553 ---------------------------------------------------------------------------*/ 2554 2555 #ifdef WIN32 2556 int IsWinNT OF((void)); /* win32.c */ 2557 #ifdef NTSD_EAS 2558 void process_defer_NT OF((__GPRO)); /* win32.c */ 2559 int test_NTSD OF((__GPRO__ uch *eb, unsigned eb_size, 2560 uch *eb_ucptr, ulg eb_ucsize)); /* win32.c */ 2561 # define TEST_NTSD test_NTSD 2562 #endif 2563 #ifdef W32_STAT_BANDAID 2564 int zstat_win32 OF((__W32STAT_GLOBALS__ 2565 const char *path, z_stat *buf)); /* win32.c */ 2566 #endif 2567 #endif 2568 2569 /*--------------------------------------------------------------------------- 2570 Miscellaneous/shared functions: 2571 ---------------------------------------------------------------------------*/ 2572 2573 Uz_Globs *globalsCtor OF((void)); /* globals.c */ 2574 2575 int envargs OF((int *Pargc, char ***Pargv, 2576 ZCONST char *envstr, ZCONST char *envstr2)); 2577 /* envargs.c */ 2578 void mksargs OF((int *argcp, char ***argvp)); /* envargs.c */ 2579 2580 int match OF((ZCONST char *s, ZCONST char *p, 2581 int ic __WDLPRO)); /* match.c */ 2582 int iswild OF((ZCONST char *p)); /* match.c */ 2583 2584 /* declarations of public CRC-32 functions have been moved into crc32.h 2585 (free_crc_table(), get_crc_table(), crc32()) crc32.c */ 2586 2587 int dateformat OF((void)); /* local */ 2588 char dateseparator OF((void)); /* local */ 2589 #ifndef WINDLL 2590 void version OF((__GPRO)); /* local */ 2591 #endif 2592 int mapattr OF((__GPRO)); /* local */ 2593 int mapname OF((__GPRO__ int renamed)); /* local */ 2594 int checkdir OF((__GPRO__ char *pathcomp, int flag)); /* local */ 2595 char *do_wild OF((__GPRO__ ZCONST char *wildzipfn)); /* local */ 2596 char *GetLoadPath OF((__GPRO)); /* local */ 2597 #if (defined(MORE) && (defined(ATH_BEO_UNX) || defined(QDOS) || defined(VMS))) 2598 int screensize OF((int *tt_rows, int *tt_cols)); /* local */ 2599 # if defined(VMS) 2600 int screenlinewrap OF((void)); /* local */ 2601 # endif 2602 #endif /* MORE && (ATH_BEO_UNX || QDOS || VMS) */ 2603 #ifdef OS2_W32 2604 int SetFileSize OF((FILE *file, zusz_t filesize)); /* local */ 2605 #endif 2606 #ifndef MTS /* macro in MTS */ 2607 void close_outfile OF((__GPRO)); /* local */ 2608 #endif 2609 #ifdef SET_SYMLINK_ATTRIBS 2610 int set_symlnk_attribs OF((__GPRO__ slinkentry *slnk_entry)); /* local */ 2611 #endif 2612 #ifdef SET_DIR_ATTRIB 2613 int defer_dir_attribs OF((__GPRO__ direntry **pd)); /* local */ 2614 int set_direc_attribs OF((__GPRO__ direntry *d)); /* local */ 2615 #endif 2616 #ifdef TIMESTAMP 2617 # ifdef WIN32 2618 int stamp_file OF((__GPRO__ 2619 ZCONST char *fname, time_t modtime)); /* local */ 2620 # else 2621 int stamp_file OF((ZCONST char *fname, time_t modtime)); /* local */ 2622 # endif 2623 #endif 2624 #ifdef NEED_ISO_OEM_INIT 2625 void prepare_ISO_OEM_translat OF((__GPRO)); /* local */ 2626 #endif 2627 #if (defined(MALLOC_WORK) && defined(MY_ZCALLOC)) 2628 zvoid far *zcalloc OF((unsigned int, unsigned int)); 2629 zvoid zcfree OF((zvoid far *)); 2630 #endif /* MALLOC_WORK && MY_ZCALLOC */ 2631 #ifdef SYSTEM_SPECIFIC_CTOR 2632 void SYSTEM_SPECIFIC_CTOR OF((__GPRO)); /* local */ 2633 #endif 2634 #ifdef SYSTEM_SPECIFIC_DTOR 2635 void SYSTEM_SPECIFIC_DTOR OF((__GPRO)); /* local */ 2636 #endif 2637 2638 2639 2640 2641 2642 /************/ 2643 /* Macros */ 2644 /************/ 2645 2646 #ifndef MAX 2647 # define MAX(a,b) ((a) > (b) ? (a) : (b)) 2648 #endif 2649 #ifndef MIN 2650 # define MIN(a,b) ((a) < (b) ? (a) : (b)) 2651 #endif 2652 2653 #ifdef DEBUG 2654 # if (defined(THEOS) && defined(NO_BOGUS_SPC)) 2655 # define NO_DEBUG_IN_MACROS 2656 # define Trace(x) _fprintf x 2657 # else 2658 # define Trace(x) fprintf x 2659 # endif 2660 #else 2661 # define Trace(x) 2662 #endif 2663 2664 #ifdef DEBUG_TIME 2665 # define TTrace(x) fprintf x 2666 #else 2667 # define TTrace(x) 2668 #endif 2669 2670 #ifdef NO_DEBUG_IN_MACROS 2671 # define MTrace(x) 2672 #else 2673 # define MTrace(x) Trace(x) 2674 #endif 2675 2676 #if (defined(UNIX) || defined(T20_VMS)) /* generally old systems */ 2677 # define ToLower(x) ((char)(isupper((int)x)? tolower((int)x) : x)) 2678 #else 2679 # define ToLower tolower /* assumed "smart"; used in match() */ 2680 #endif 2681 2682 #ifdef USE_STRM_INPUT 2683 /* ``Replace'' the unbuffered UNIX style I/O function with similar 2684 * standard C functions from <stdio.h>. 2685 */ 2686 # define read(fd,buf,n) fread((buf),1,(n),(FILE *)(fd)) 2687 # ifdef zlseek 2688 # undef zlseek 2689 # endif 2690 # define zlseek(fd,o,w) zfseeko((FILE *)(fd),(o),(w)) 2691 # define close(fd) fclose((FILE *)(fd)) 2692 #endif /* USE_STRM_INPUT */ 2693 2694 /* The return value of the Info() "macro function" is never checked in 2695 * UnZip. Otherwise, to get the same behaviour as for (*G.message)(), the 2696 * Info() definition for "FUNZIP" would have to be corrected: 2697 * #define Info(buf,flag,sprf_arg) \ 2698 * (fputs((char *)(sprintf sprf_arg, (buf)), \ 2699 * (flag)&1? stderr : stdout) < 0) 2700 */ 2701 #ifndef Info /* may already have been defined for redirection */ 2702 # ifdef FUNZIP 2703 # define Info(buf,flag,sprf_arg) \ 2704 fputs((char *)(sprintf sprf_arg, (buf)), (flag)&1? stderr : stdout) 2705 # else 2706 # ifdef INT_SPRINTF /* optimized version for "int sprintf()" flavour */ 2707 # define Info(buf,flag,sprf_arg) \ 2708 (*G.message)((zvoid *)&G, (uch *)(buf), (ulg)sprintf sprf_arg, (flag)) 2709 # else /* generic version, does not use sprintf() return value */ 2710 # define Info(buf,flag,sprf_arg) \ 2711 (*G.message)((zvoid *)&G, (uch *)(buf), \ 2712 (ulg)(sprintf sprf_arg, strlen((char *)(buf))), (flag)) 2713 # endif 2714 # endif 2715 #endif /* !Info */ 2716 2717 /* This wrapper macro around fzofft() is just defined to "hide" the 2718 * argument needed to reference the global storage buffers. 2719 */ 2720 #define FmZofft(val, pre, post) fzofft(__G__ val, pre, post) 2721 2722 /* The following macro wrappers around the fnfilter function are used many 2723 * times to prepare archive entry names or name components for displaying 2724 * listings and (warning/error) messages. They use sections in the upper half 2725 * of 'slide' as buffer, since their output is normally fed through the 2726 * Info() macro with 'slide' (the start of this area) as message buffer. 2727 */ 2728 #define FnFilter1(fname) \ 2729 fnfilter((fname), slide + (extent)(WSIZE>>1), (extent)(WSIZE>>2)) 2730 #define FnFilter2(fname) \ 2731 fnfilter((fname), slide + (extent)((WSIZE>>1) + (WSIZE>>2)),\ 2732 (extent)(WSIZE>>2)) 2733 2734 #ifndef FUNZIP /* used only in inflate.c */ 2735 # define MESSAGE(str,len,flag) (*G.message)((zvoid *)&G,(str),(len),(flag)) 2736 #endif 2737 2738 #if 0 /* Optimization: use the (const) result of crc32(0L,NULL,0) */ 2739 # define CRCVAL_INITIAL crc32(0L, NULL, 0) 2740 #else 2741 # define CRCVAL_INITIAL 0L 2742 #endif 2743 2744 #ifdef SYMLINKS 2745 /* This macro defines the Zip "made by" hosts that are considered 2746 to support storing symbolic link entries. */ 2747 # define SYMLINK_HOST(hn) ((hn) == UNIX_ || (hn) == ATARI_ || \ 2748 (hn) == ATHEOS_ || (hn) == BEOS_ || (hn) == VMS_) 2749 #endif 2750 2751 #ifndef TEST_NTSD /* "NTSD valid?" checking function */ 2752 # define TEST_NTSD NULL /* ... is not available */ 2753 #endif 2754 2755 #define SKIP_(length) if(length&&((error=do_string(__G__ length,SKIP))!=0))\ 2756 {error_in_archive=error; if(error>1) return error;} 2757 2758 /* 2759 * Skip a variable-length field, and report any errors. Used in zipinfo.c 2760 * and unzip.c in several functions. 2761 * 2762 * macro SKIP_(length) 2763 * ush length; 2764 * { 2765 * if (length && ((error = do_string(length, SKIP)) != 0)) { 2766 * error_in_archive = error; /-* might be warning *-/ 2767 * if (error > 1) /-* fatal *-/ 2768 * return (error); 2769 * } 2770 * } 2771 * 2772 */ 2773 2774 2775 #ifdef FUNZIP 2776 # define FLUSH(w) flush(__G__ (ulg)(w)) 2777 # define NEXTBYTE getc(G.in) /* redefined in crypt.h if full version */ 2778 #else 2779 # define FLUSH(w) ((G.mem_mode) ? memflush(__G__ redirSlide,(ulg)(w)) \ 2780 : flush(__G__ redirSlide,(ulg)(w),0)) 2781 # define NEXTBYTE (G.incnt-- > 0 ? (int)(*G.inptr++) : readbyte(__G)) 2782 #endif 2783 2784 2785 #define READBITS(nbits,zdest) {if(nbits>G.bits_left) {int temp; G.zipeof=1;\ 2786 while (G.bits_left<=8*(int)(sizeof(G.bitbuf)-1) && (temp=NEXTBYTE)!=EOF) {\ 2787 G.bitbuf|=(ulg)temp<<G.bits_left; G.bits_left+=8; G.zipeof=0;}}\ 2788 zdest=(shrint)((unsigned)G.bitbuf&mask_bits[nbits]);G.bitbuf>>=nbits;\ 2789 G.bits_left-=nbits;} 2790 2791 /* 2792 * macro READBITS(nbits,zdest) * only used by unreduce and unshrink * 2793 * { 2794 * if (nbits > G.bits_left) { * fill G.bitbuf, 8*sizeof(ulg) bits * 2795 * int temp; 2796 * 2797 * G.zipeof = 1; 2798 * while (G.bits_left <= 8*(int)(sizeof(G.bitbuf)-1) && 2799 * (temp = NEXTBYTE) != EOF) { 2800 * G.bitbuf |= (ulg)temp << G.bits_left; 2801 * G.bits_left += 8; 2802 * G.zipeof = 0; 2803 * } 2804 * } 2805 * zdest = (shrint)((unsigned)G.bitbuf & mask_bits[nbits]); 2806 * G.bitbuf >>= nbits; 2807 * G.bits_left -= nbits; 2808 * } 2809 * 2810 */ 2811 2812 2813 /* GRR: should use StringLower for STRLOWER macro if possible */ 2814 2815 /* 2816 * Copy the zero-terminated string in str1 into str2, converting any 2817 * uppercase letters to lowercase as we go. str2 gets zero-terminated 2818 * as well, of course. str1 and str2 may be the same character array. 2819 */ 2820 #ifdef _MBCS 2821 # define STRLOWER(str1, str2) \ 2822 { \ 2823 char *p, *q, c; unsigned i; \ 2824 p = (char *)(str1); \ 2825 q = (char *)(str2); \ 2826 while ((c = *p) != '\0') { \ 2827 if ((i = CLEN(p)) > 1) { \ 2828 while (i--) *q++ = *p++; \ 2829 } else { \ 2830 *q++ = (char)(isupper((int)(c))? tolower((int)(c)) : c); \ 2831 p++; \ 2832 } \ 2833 } \ 2834 *q = '\0'; \ 2835 } 2836 #else 2837 # define STRLOWER(str1, str2) \ 2838 { \ 2839 char *p, *q; \ 2840 p = (char *)(str1) - 1; \ 2841 q = (char *)(str2); \ 2842 while (*++p) \ 2843 *q++ = (char)(isupper((int)(*p))? tolower((int)(*p)) : *p); \ 2844 *q = '\0'; \ 2845 } 2846 #endif 2847 /* 2848 * NOTES: This macro makes no assumptions about the characteristics of 2849 * the tolower() function or macro (beyond its existence), nor does it 2850 * make assumptions about the structure of the character set (i.e., it 2851 * should work on EBCDIC machines, too). The fact that either or both 2852 * of isupper() and tolower() may be macros has been taken into account; 2853 * watch out for "side effects" (in the C sense) when modifying this 2854 * macro. 2855 */ 2856 2857 #ifndef foreign 2858 # define foreign(c) (c) 2859 #endif 2860 2861 #ifndef native 2862 # define native(c) (c) 2863 # define A_TO_N(str1) 2864 #else 2865 # ifndef NATIVE 2866 # define NATIVE "native chars" 2867 # endif 2868 # define A_TO_N(str1) {register uch *p;\ 2869 for (p=(uch *)(str1); *p; p++) *p=native(*p);} 2870 #endif 2871 /* 2872 * Translate the zero-terminated string in str1 from ASCII to the native 2873 * character set. The translation is performed in-place and uses the 2874 * "native" macro to translate each character. 2875 * 2876 * NOTE: Using the "native" macro means that is it the only part of unzip 2877 * which knows which translation table (if any) is actually in use to 2878 * produce the native character set. This makes adding new character set 2879 * translation tables easy, insofar as all that is needed is an appropriate 2880 * "native" macro definition and the translation table itself. Currently, 2881 * the only non-ASCII native character set implemented is EBCDIC, but this 2882 * may not always be so. 2883 */ 2884 2885 2886 /* default setup for internal codepage: assume ISO 8859-1 compatibility!! */ 2887 #if (!defined(NATIVE) && !defined(CRTL_CP_IS_ISO) && !defined(CRTL_CP_IS_OEM)) 2888 # define CRTL_CP_IS_ISO 2889 #endif 2890 2891 2892 /* Translate "extended ASCII" chars (OEM coding for DOS and OS/2; else 2893 * ISO-8859-1 [ISO Latin 1, Win Ansi,...]) into the internal "native" 2894 * code page. As with A_TO_N(), conversion is done in place. 2895 */ 2896 #ifndef _ISO_INTERN 2897 # ifdef CRTL_CP_IS_OEM 2898 # ifndef IZ_ISO2OEM_ARRAY 2899 # define IZ_ISO2OEM_ARRAY 2900 # endif 2901 # define _ISO_INTERN(str1) if (iso2oem) {register uch *p;\ 2902 for (p=(uch *)(str1); *p; p++)\ 2903 *p = native((*p & 0x80) ? iso2oem[*p & 0x7f] : *p);} 2904 # else 2905 # define _ISO_INTERN(str1) A_TO_N(str1) 2906 # endif 2907 #endif 2908 2909 #ifndef _OEM_INTERN 2910 # ifdef CRTL_CP_IS_OEM 2911 # define _OEM_INTERN(str1) A_TO_N(str1) 2912 # else 2913 # ifndef IZ_OEM2ISO_ARRAY 2914 # define IZ_OEM2ISO_ARRAY 2915 # endif 2916 # define _OEM_INTERN(str1) if (oem2iso) {register uch *p;\ 2917 for (p=(uch *)(str1); *p; p++)\ 2918 *p = native((*p & 0x80) ? oem2iso[*p & 0x7f] : *p);} 2919 # endif 2920 #endif 2921 2922 #ifndef STR_TO_ISO 2923 # ifdef CRTL_CP_IS_ISO 2924 # define STR_TO_ISO strcpy 2925 # else 2926 # define STR_TO_ISO str2iso 2927 # define NEED_STR2ISO 2928 # endif 2929 #endif 2930 2931 #ifndef STR_TO_OEM 2932 # ifdef CRTL_CP_IS_OEM 2933 # define STR_TO_OEM strcpy 2934 # else 2935 # define STR_TO_OEM str2oem 2936 # define NEED_STR2OEM 2937 # endif 2938 #endif 2939 2940 #if (!defined(INTERN_TO_ISO) && !defined(ASCII2ISO)) 2941 # ifdef CRTL_CP_IS_OEM 2942 /* know: "ASCII" is "OEM" */ 2943 # define ASCII2ISO(c) \ 2944 ((((c) & 0x80) && oem2iso) ? oem2iso[(c) & 0x7f] : (c)) 2945 # if (defined(NEED_STR2ISO) && !defined(CRYP_USES_OEM2ISO)) 2946 # define CRYP_USES_OEM2ISO 2947 # endif 2948 # else 2949 /* assume: "ASCII" is "ISO-ANSI" */ 2950 # define ASCII2ISO(c) (c) 2951 # endif 2952 #endif 2953 2954 #if (!defined(INTERN_TO_OEM) && !defined(ASCII2OEM)) 2955 # ifdef CRTL_CP_IS_OEM 2956 /* know: "ASCII" is "OEM" */ 2957 # define ASCII2OEM(c) (c) 2958 # else 2959 /* assume: "ASCII" is "ISO-ANSI" */ 2960 # define ASCII2OEM(c) \ 2961 ((((c) & 0x80) && iso2oem) ? iso2oem[(c) & 0x7f] : (c)) 2962 # if (defined(NEED_STR2OEM) && !defined(CRYP_USES_ISO2OEM)) 2963 # define CRYP_USES_ISO2OEM 2964 # endif 2965 # endif 2966 #endif 2967 2968 /* codepage conversion setup for testp() in crypt.c */ 2969 #ifdef CRTL_CP_IS_ISO 2970 # ifndef STR_TO_CP2 2971 # define STR_TO_CP2 STR_TO_OEM 2972 # endif 2973 #else 2974 # ifdef CRTL_CP_IS_OEM 2975 # ifndef STR_TO_CP2 2976 # define STR_TO_CP2 STR_TO_ISO 2977 # endif 2978 # else /* native internal CP is neither ISO nor OEM */ 2979 # ifndef STR_TO_CP1 2980 # define STR_TO_CP1 STR_TO_ISO 2981 # endif 2982 # ifndef STR_TO_CP2 2983 # define STR_TO_CP2 STR_TO_OEM 2984 # endif 2985 # endif 2986 #endif 2987 2988 2989 /* Convert filename (and file comment string) into "internal" charset. 2990 * This macro assumes that Zip entry filenames are coded in OEM (IBM DOS) 2991 * codepage when made on 2992 * -> DOS (this includes 16-bit Windows 3.1) (FS_FAT_) 2993 * -> OS/2 (FS_HPFS_) 2994 * -> Win95/WinNT with Nico Mak's WinZip (FS_NTFS_ && hostver == "5.0") 2995 * EXCEPTIONS: 2996 * PKZIP for Windows 2.5, 2.6, and 4.0 flag their entries as "FS_FAT_", but 2997 * the filename stored in the local header is coded in Windows ANSI (CP 1252 2998 * resp. ISO 8859-1 on US and western Europe locale settings). 2999 * Likewise, PKZIP for UNIX 2.51 flags its entries as "FS_FAT_", but the 3000 * filenames stored in BOTH the local and the central header are coded 3001 * in the local system's codepage (usually ANSI codings like ISO 8859-1). 3002 * 3003 * All other ports are assumed to code zip entry filenames in ISO 8859-1. 3004 */ 3005 #ifndef Ext_ASCII_TO_Native 3006 # define Ext_ASCII_TO_Native(string, hostnum, hostver, isuxatt, islochdr) \ 3007 if (((hostnum) == FS_FAT_ && \ 3008 !(((islochdr) || (isuxatt)) && \ 3009 ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \ 3010 (hostnum) == FS_HPFS_ || \ 3011 ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \ 3012 _OEM_INTERN((string)); \ 3013 } else { \ 3014 _ISO_INTERN((string)); \ 3015 } 3016 #endif 3017 3018 3019 3020 /**********************/ 3021 /* Global constants */ 3022 /**********************/ 3023 3024 extern ZCONST unsigned near mask_bits[17]; 3025 extern ZCONST char *fnames[2]; 3026 3027 #ifdef EBCDIC 3028 extern ZCONST uch ebcdic[]; 3029 #endif 3030 #ifdef IZ_ISO2OEM_ARRAY 3031 extern ZCONST uch Far *iso2oem; 3032 extern ZCONST uch Far iso2oem_850[]; 3033 #endif 3034 #ifdef IZ_OEM2ISO_ARRAY 3035 extern ZCONST uch Far *oem2iso; 3036 extern ZCONST uch Far oem2iso_850[]; 3037 #endif 3038 3039 extern ZCONST char Far VersionDate[]; 3040 extern ZCONST char Far CentSigMsg[]; 3041 #ifndef SFX 3042 extern ZCONST char Far EndSigMsg[]; 3043 #endif 3044 extern ZCONST char Far SeekMsg[]; 3045 extern ZCONST char Far FilenameNotMatched[]; 3046 extern ZCONST char Far ExclFilenameNotMatched[]; 3047 extern ZCONST char Far ReportMsg[]; 3048 3049 #ifndef SFX 3050 extern ZCONST char Far Zipnfo[]; 3051 extern ZCONST char Far CompiledWith[]; 3052 #endif /* !SFX */ 3053 3054 3055 3056 /***********************************/ 3057 /* Global (shared?) RTL variables */ 3058 /***********************************/ 3059 3060 #ifdef DECLARE_ERRNO 3061 extern int errno; 3062 #endif 3063 3064 /*--------------------------------------------------------------------- 3065 Unicode Support 3066 28 August 2005 3067 ---------------------------------------------------------------------*/ 3068 #if (defined(UNICODE_SUPPORT) && defined(UNICODE_WCHAR)) 3069 3070 /* Default character when a zwchar too big for wchar_t */ 3071 # define zwchar_to_wchar_t_default_char '_' 3072 3073 /* Default character string when wchar_t does not convert to mb */ 3074 # define wide_to_mb_default_string "_" 3075 3076 /* wide character type */ 3077 typedef unsigned long zwchar; 3078 3079 /* UTF-8 related conversion functions, currently found in process.c */ 3080 3081 # if 0 /* currently unused */ 3082 /* check if string is all ASCII */ 3083 int is_ascii_string OF((ZCONST char *mbstring)); 3084 # endif /* unused */ 3085 3086 /* convert UTF-8 string to multi-byte string */ 3087 char *utf8_to_local_string OF((ZCONST char *utf8_string, int escape_all)); 3088 3089 /* convert UTF-8 string to wide string */ 3090 zwchar *utf8_to_wide_string OF((ZCONST char *utf8_string)); 3091 3092 /* convert wide string to multi-byte string */ 3093 char *wide_to_local_string OF((ZCONST zwchar *wide_string, int escape_all)); 3094 3095 # if 0 /* currently unused */ 3096 /* convert local string to multi-byte display string */ 3097 char *local_to_display_string OF((ZCONST char *local_string)); 3098 # endif /* unused */ 3099 3100 /* convert wide character to escape string */ 3101 char *wide_to_escape_string OF((unsigned long)); 3102 3103 # define utf8_to_escaped_string(utf8_string) \ 3104 utf8_to_local_string(utf8_string, TRUE) 3105 3106 # if 0 /* currently unused */ 3107 /* convert escape string to wide character */ 3108 unsigned long escape_string_to_wide OF((ZCONST char *escape_string)); 3109 3110 /* convert local to UTF-8 */ 3111 char *local_to_utf8_string OF ((ZCONST char *local_string)); 3112 3113 /* convert local to wide string */ 3114 zwchar *local_to_wide_string OF ((ZCONST char *local_string)); 3115 3116 /* convert wide string to UTF-8 */ 3117 char *wide_to_utf8_string OF((ZCONST zwchar *wide_string)); 3118 # endif /* unused */ 3119 3120 #endif /* UNICODE_SUPPORT && UNICODE_WCHAR */ 3121 3122 3123 #endif /* !__unzpriv_h */ 3124