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Carla/data/windows/unzipfx-carla-control/unzpriv.h

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  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 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 */