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  1. /*---------------------------------------------------------------------------
  2.  
  3.   unzip.h (new)
  4.  
  5.   Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
  6.  
  7.   This header file contains the public macros and typedefs required by
  8.   both the UnZip sources and by any application using the UnZip API.  If
  9.   UNZIP_INTERNAL is defined, it includes unzpriv.h (containing includes,
  10.   prototypes and extern variables used by the actual UnZip sources).
  11.  
  12.   ---------------------------------------------------------------------------*/
  13. /*---------------------------------------------------------------------------
  14. This is version 2009-Jan-02 of the Info-ZIP license.
  15. The definitive version of this document should be available at
  16. ftp://ftp.info-zip.org/pub/infozip/license.html indefinitely and
  17. a copy at http://www.info-zip.org/pub/infozip/license.html.
  18.  
  19.  
  20. Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
  21.  
  22. For the purposes of this copyright and license, "Info-ZIP" is defined as
  23. the following set of individuals:
  24.  
  25.    Mark Adler, John Bush, Karl Davis, Harald Denker, Jean-Michel Dubois,
  26.    Jean-loup Gailly, Hunter Goatley, Ed Gordon, Ian Gorman, Chris Herborth,
  27.    Dirk Haase, Greg Hartwig, Robert Heath, Jonathan Hudson, Paul Kienitz,
  28.    David Kirschbaum, Johnny Lee, Onno van der Linden, Igor Mandrichenko,
  29.    Steve P. Miller, Sergio Monesi, Keith Owens, George Petrov, Greg Roelofs,
  30.    Kai Uwe Rommel, Steve Salisbury, Dave Smith, Steven M. Schweda,
  31.    Christian Spieler, Cosmin Truta, Antoine Verheijen, Paul von Behren,
  32.    Rich Wales, Mike White.
  33.  
  34. This software is provided "as is," without warranty of any kind, express
  35. or implied.  In no event shall Info-ZIP or its contributors be held liable
  36. for any direct, indirect, incidental, special or consequential damages
  37. arising out of the use of or inability to use this software.
  38.  
  39. Permission is granted to anyone to use this software for any purpose,
  40. including commercial applications, and to alter it and redistribute it
  41. freely, subject to the above disclaimer and the following restrictions:
  42.  
  43.     1. Redistributions of source code (in whole or in part) must retain
  44.        the above copyright notice, definition, disclaimer, and this list
  45.        of conditions.
  46.  
  47.     2. Redistributions in binary form (compiled executables and libraries)
  48.        must reproduce the above copyright notice, definition, disclaimer,
  49.        and this list of conditions in documentation and/or other materials
  50.        provided with the distribution.  Additional documentation is not needed
  51.        for executables where a command line license option provides these and
  52.        a note regarding this option is in the executable's startup banner.  The
  53.        sole exception to this condition is redistribution of a standard
  54.        UnZipSFX binary (including SFXWiz) as part of a self-extracting archive;
  55.        that is permitted without inclusion of this license, as long as the
  56.        normal SFX banner has not been removed from the binary or disabled.
  57.  
  58.     3. Altered versions--including, but not limited to, ports to new operating
  59.        systems, existing ports with new graphical interfaces, versions with
  60.        modified or added functionality, and dynamic, shared, or static library
  61.        versions not from Info-ZIP--must be plainly marked as such and must not
  62.        be misrepresented as being the original source or, if binaries,
  63.        compiled from the original source.  Such altered versions also must not
  64.        be misrepresented as being Info-ZIP releases--including, but not
  65.        limited to, labeling of the altered versions with the names "Info-ZIP"
  66.        (or any variation thereof, including, but not limited to, different
  67.        capitalizations), "Pocket UnZip," "WiZ" or "MacZip" without the
  68.        explicit permission of Info-ZIP.  Such altered versions are further
  69.        prohibited from misrepresentative use of the Zip-Bugs or Info-ZIP
  70.        e-mail addresses or the Info-ZIP URL(s), such as to imply Info-ZIP
  71.        will provide support for the altered versions.
  72.  
  73.     4. Info-ZIP retains the right to use the names "Info-ZIP," "Zip," "UnZip,"
  74.        "UnZipSFX," "WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for its
  75.        own source and binary releases.
  76.   ---------------------------------------------------------------------------*/
  77.  
  78. #ifndef __unzip_h   /* prevent multiple inclusions */
  79. #define __unzip_h
  80.  
  81. /*---------------------------------------------------------------------------
  82.     Predefined, machine-specific macros.
  83.   ---------------------------------------------------------------------------*/
  84.  
  85. #ifdef __GO32__                 /* MS-DOS extender:  NOT Unix */
  86. #  ifdef unix
  87. #    undef unix
  88. #  endif
  89. #  ifdef _unix
  90. #    undef _unix
  91. #  endif
  92. #  ifdef __unix
  93. #    undef __unix
  94. #  endif
  95. #  ifdef __unix__
  96. #    undef __unix__
  97. #  endif
  98. #endif
  99.  
  100. #if ((defined(__convex__) || defined(__convexc__)) && !defined(CONVEX))
  101. #  define CONVEX
  102. #endif
  103.  
  104. #if (defined(unix) || defined(_unix) || defined(__unix) || defined(__unix__))
  105. #  ifndef UNIX
  106. #    define UNIX
  107. #  endif
  108. #endif /* unix || _unix || __unix || __unix__ */
  109. #if (defined(M_XENIX) || defined(COHERENT) || defined(__hpux))
  110. #  ifndef UNIX
  111. #    define UNIX
  112. #  endif
  113. #endif /* M_XENIX || COHERENT || __hpux */
  114. #if (defined(__NetBSD__) || defined(__FreeBSD__))
  115. #  ifndef UNIX
  116. #    define UNIX
  117. #  endif
  118. #endif /* __NetBSD__ || __FreeBSD__ */
  119. #if (defined(CONVEX) || defined(MINIX) || defined(_AIX) || defined(__QNX__))
  120. #  ifndef UNIX
  121. #    define UNIX
  122. #  endif
  123. #endif /* CONVEX || MINIX || _AIX || __QNX__ */
  124.  
  125. #if (defined(VM_CMS) || defined(MVS))
  126. #  define CMS_MVS
  127. #endif
  128.  
  129. #if (defined(__OS2__) && !defined(OS2))
  130. #  define OS2
  131. #endif
  132.  
  133. #if (defined(__TANDEM) && !defined(TANDEM))
  134. #  define TANDEM
  135. #endif
  136.  
  137. #if (defined(__VMS) && !defined(VMS))
  138. #  define VMS
  139. #endif
  140.  
  141. #if ((defined(__WIN32__) || defined(_WIN32)) && !defined(WIN32))
  142. #  define WIN32
  143. #endif
  144. #if ((defined(__WINNT__) || defined(__WINNT)) && !defined(WIN32))
  145. #  define WIN32
  146. #endif
  147.  
  148. #if defined(_WIN32_WCE)
  149. #  ifndef WIN32         /* WinCE is treated as a variant of the Win32 API */
  150. #    define WIN32
  151. #  endif
  152. #  ifndef UNICODE       /* WinCE requires UNICODE wide character support */
  153. #    define UNICODE
  154. #  endif
  155. #endif
  156.  
  157. #ifdef __COMPILER_KCC__
  158. #  include <c-env.h>
  159. #  ifdef SYS_T20
  160. #    define TOPS20
  161. #  endif
  162. #endif /* __COMPILER_KCC__ */
  163.  
  164. /* Borland C does not define __TURBOC__ if compiling for a 32-bit platform */
  165. #ifdef __BORLANDC__
  166. #  ifndef __TURBOC__
  167. #    define __TURBOC__
  168. #  endif
  169. #  if (!defined(__MSDOS__) && !defined(OS2) && !defined(WIN32))
  170. #    define __MSDOS__
  171. #  endif
  172. #endif
  173.  
  174. /* define MSDOS for Turbo C (unless OS/2) and Power C as well as Microsoft C */
  175. #ifdef __POWERC
  176. #  define __TURBOC__
  177. #  define MSDOS
  178. #endif /* __POWERC */
  179.  
  180. #if (defined(__MSDOS__) && !defined(MSDOS))   /* just to make sure */
  181. #  define MSDOS
  182. #endif
  183.  
  184. /* RSXNTDJ (at least up to v1.3) compiles for WIN32 (RSXNT) using a derivate
  185.    of the EMX environment, but defines MSDOS and __GO32__. ARG !!! */
  186. #if (defined(MSDOS) && defined(WIN32))
  187. #  undef MSDOS                  /* WIN32 is >>>not<<< MSDOS */
  188. #endif
  189. #if (defined(__GO32__) && defined(__EMX__) && defined(__RSXNT__))
  190. #  undef __GO32__
  191. #endif
  192.  
  193. #if (defined(linux) && !defined(LINUX))
  194. #  define LINUX
  195. #endif
  196.  
  197. #ifdef __riscos
  198. #  define RISCOS
  199. #endif
  200.  
  201. #if (defined(THINK_C) || defined(MPW))
  202. #  define MACOS
  203. #endif
  204. #if (defined(__MWERKS__) && defined(macintosh))
  205. #  define MACOS
  206. #endif
  207.  
  208. /* use prototypes and ANSI libraries if __STDC__, or MS-DOS, or OS/2, or Win32,
  209.  * or IBM C Set/2, or Borland C, or Watcom C, or GNU gcc (emx or Cygwin),
  210.  * or Macintosh, or Sequent, or Atari, or IBM RS/6000, or Silicon Graphics,
  211.  * or Convex?, or AtheOS, or BeOS.
  212.  */
  213. #if (defined(__STDC__) || defined(MSDOS) || defined(OS2) || defined(WIN32))
  214. #  ifndef PROTO
  215. #    define PROTO
  216. #  endif
  217. #  ifndef MODERN
  218. #    define MODERN
  219. #  endif
  220. #endif
  221. #if (defined(__IBMC__) || defined(__BORLANDC__) || defined(__WATCOMC__))
  222. #  ifndef PROTO
  223. #    define PROTO
  224. #  endif
  225. #  ifndef MODERN
  226. #    define MODERN
  227. #  endif
  228. #endif
  229. #if (defined(__EMX__) || defined(__CYGWIN__))
  230. #  ifndef PROTO
  231. #    define PROTO
  232. #  endif
  233. #  ifndef MODERN
  234. #    define MODERN
  235. #  endif
  236. #endif
  237. #if (defined(MACOS) || defined(ATARI_ST) || defined(RISCOS) || defined(THEOS))
  238. #  ifndef PROTO
  239. #    define PROTO
  240. #  endif
  241. #  ifndef MODERN
  242. #    define MODERN
  243. #  endif
  244. #endif
  245. /* Sequent running Dynix/ptx:  non-modern compiler */
  246. #if (defined(_AIX) || defined(sgi) || (defined(_SEQUENT_) && !defined(PTX)))
  247. #  ifndef PROTO
  248. #    define PROTO
  249. #  endif
  250. #  ifndef MODERN
  251. #    define MODERN
  252. #  endif
  253. #endif
  254. #if (defined(CMS_MVS) || defined(__ATHEOS__) || defined(__BEOS__))
  255. /* || defined(CONVEX) ? */
  256. #  ifndef PROTO
  257. #    define PROTO
  258. #  endif
  259. #  ifndef MODERN
  260. #    define MODERN
  261. #  endif
  262. #endif
  263. /* Bundled C compiler on HP-UX needs this.  Others shouldn't care. */
  264. #if (defined(__hpux))
  265. #  ifndef MODERN
  266. #    define MODERN
  267. #  endif
  268. #endif
  269.  
  270. /* turn off prototypes if requested */
  271. #if (defined(NOPROTO) && defined(PROTO))
  272. #  undef PROTO
  273. #endif
  274.  
  275. /* used to remove arguments in function prototypes for non-ANSI C */
  276. #ifdef PROTO
  277. #  define OF(a) a
  278. #else
  279. #  define OF(a) ()
  280. #endif
  281.  
  282. /* enable the "const" keyword only if MODERN and if not otherwise instructed */
  283. #ifdef MODERN
  284. #  if (!defined(ZCONST) && (defined(USE_CONST) || !defined(NO_CONST)))
  285. #    define ZCONST const
  286. #  endif
  287. #endif
  288.  
  289. #ifndef ZCONST
  290. #  define ZCONST
  291. #endif
  292.  
  293. /* Tell Microsoft Visual C++ 2005 (and newer) to leave us alone
  294.  * and let us use standard C functions the way we're supposed to.
  295.  * (These preprocessor symbols must appear before the first system
  296.  *  header include. They are located here, because for WINDLL the
  297.  *  first system header includes follow just below.)
  298.  */
  299. #if defined(_MSC_VER) && (_MSC_VER >= 1400)
  300. #  ifndef _CRT_SECURE_NO_WARNINGS
  301. #    define _CRT_SECURE_NO_WARNINGS
  302. #  endif
  303. #  ifndef _CRT_NONSTDC_NO_WARNINGS
  304. #    define _CRT_NONSTDC_NO_WARNINGS
  305. #  endif
  306. #  if defined(POCKET_UNZIP) && !defined(_CRT_NON_CONFORMING_SWPRINTFS)
  307. #    define _CRT_NON_CONFORMING_SWPRINTFS
  308. #  endif
  309. #endif
  310.  
  311. /* NO_UNIXBACKUP overrides UNIXBACKUP */
  312. #if defined(NO_UNIXBACKUP) && defined(UNIXBACKUP)
  313. #  undef UNIXBACKUP
  314. #endif
  315.  
  316. /*---------------------------------------------------------------------------
  317.     Grab system-specific public include headers.
  318.   ---------------------------------------------------------------------------*/
  319.  
  320. #ifdef POCKET_UNZIP             /* WinCE port */
  321. #  include "wince/punzip.h"     /* must appear before windows.h */
  322. #endif
  323.  
  324. #ifdef WINDLL
  325.    /* for UnZip, the "basic" part of the win32 api is sufficient */
  326. #  ifndef WIN32_LEAN_AND_MEAN
  327. #    define WIN32_LEAN_AND_MEAN
  328. #    define IZ_HASDEFINED_WIN32LEAN
  329. #  endif
  330. #  include <windows.h>
  331. #  include "windll/structs.h"
  332. #  ifdef IZ_HASDEFINED_WIN32LEAN
  333. #    undef WIN32_LEAN_AND_MEAN
  334. #    undef IZ_HASDEFINED_WIN32LEAN
  335. #  endif
  336. #endif
  337.  
  338. /*---------------------------------------------------------------------------
  339.     Grab system-dependent definition of EXPENTRY for prototypes below.
  340.   ---------------------------------------------------------------------------*/
  341.  
  342. #if 0
  343. #if (defined(OS2) && !defined(FUNZIP))
  344. #  ifdef UNZIP_INTERNAL
  345. #    define INCL_NOPM
  346. #    define INCL_DOSNLS
  347. #    define INCL_DOSPROCESS
  348. #    define INCL_DOSDEVICES
  349. #    define INCL_DOSDEVIOCTL
  350. #    define INCL_DOSERRORS
  351. #    define INCL_DOSMISC
  352. #    ifdef OS2DLL
  353. #      define INCL_REXXSAA
  354. #      include <rexxsaa.h>
  355. #    endif
  356. #  endif /* UNZIP_INTERNAL */
  357. #  include <os2.h>
  358. #  define UZ_EXP EXPENTRY
  359. #endif /* OS2 && !FUNZIP */
  360. #endif /* 0 */
  361.  
  362. #if (defined(OS2) && !defined(FUNZIP))
  363. #  if (defined(__IBMC__) || defined(__WATCOMC__))
  364. #    define UZ_EXP  _System    /* compiler keyword */
  365. #  else
  366. #    define UZ_EXP
  367. #  endif
  368. #endif /* OS2 && !FUNZIP */
  369.  
  370. #if (defined(WINDLL) || defined(USE_UNZIP_LIB))
  371. #  ifndef EXPENTRY
  372. #    define UZ_EXP WINAPI
  373. #  else
  374. #    define UZ_EXP EXPENTRY
  375. #  endif
  376. #endif
  377.  
  378. #ifndef UZ_EXP
  379. #  define UZ_EXP
  380. #endif
  381.  
  382. #ifdef __cplusplus
  383. extern "C" {
  384. #endif
  385.  
  386. /*---------------------------------------------------------------------------
  387.     Public typedefs.
  388.   ---------------------------------------------------------------------------*/
  389.  
  390. #ifndef _IZ_TYPES_DEFINED
  391. #ifdef MODERN
  392.    typedef void zvoid;
  393. #else /* !MODERN */
  394. #  ifndef AOS_VS         /* mostly modern? */
  395. #    ifndef VAXC         /* not fully modern, but has knows 'void' */
  396. #      define void int
  397. #    endif /* !VAXC */
  398. #  endif /* !AOS_VS */
  399.    typedef char zvoid;
  400. #endif /* ?MODERN */
  401. typedef unsigned char   uch;    /* code assumes unsigned bytes; these type-  */
  402. typedef unsigned short  ush;    /*  defs replace byte/UWORD/ULONG (which are */
  403. typedef unsigned long   ulg;    /*  predefined on some systems) & match zip  */
  404. #define _IZ_TYPES_DEFINED
  405. #endif /* !_IZ_TYPES_DEFINED */
  406.  
  407. /* InputFn is not yet used and is likely to change: */
  408. #ifdef PROTO
  409.    typedef int   (UZ_EXP MsgFn)     (zvoid *pG, uch *buf, ulg size, int flag);
  410.    typedef int   (UZ_EXP InputFn)   (zvoid *pG, uch *buf, int *size, int flag);
  411.    typedef void  (UZ_EXP PauseFn)   (zvoid *pG, ZCONST char *prompt, int flag);
  412.    typedef int   (UZ_EXP PasswdFn)  (zvoid *pG, int *rcnt, char *pwbuf,
  413.                                      int size, ZCONST char *zfn,
  414.                                      ZCONST char *efn);
  415.    typedef int   (UZ_EXP StatCBFn)  (zvoid *pG, int fnflag, ZCONST char *zfn,
  416.                                      ZCONST char *efn, ZCONST zvoid *details);
  417.    typedef void  (UZ_EXP UsrIniFn)  (void);
  418. #else /* !PROTO */
  419.    typedef int   (UZ_EXP MsgFn)     ();
  420.    typedef int   (UZ_EXP InputFn)   ();
  421.    typedef void  (UZ_EXP PauseFn)   ();
  422.    typedef int   (UZ_EXP PasswdFn)  ();
  423.    typedef int   (UZ_EXP StatCBFn)  ();
  424.    typedef void  (UZ_EXP UsrIniFn)  ();
  425. #endif /* ?PROTO */
  426.  
  427. typedef struct _UzpBuffer {    /* rxstr */
  428.     ulg   strlength;           /* length of string */
  429.     char  *strptr;             /* pointer to string */
  430. } UzpBuffer;
  431.  
  432. typedef struct _UzpInit {
  433.     ulg structlen;             /* length of the struct being passed */
  434.  
  435.     /* GRR: can we assume that each of these is a 32-bit pointer?  if not,
  436.      * does it matter? add "far" keyword to make sure? */
  437.     MsgFn *msgfn;
  438.     InputFn *inputfn;
  439.     PauseFn *pausefn;
  440.     UsrIniFn *userfn;          /* user init function to be called after */
  441.                                /*  globals constructed and initialized */
  442.  
  443.     /* pointer to program's environment area or something? */
  444.     /* hooks for performance testing? */
  445.     /* hooks for extra unzip -v output? (detect CPU or other hardware?) */
  446.     /* anything else?  let me (Greg) know... */
  447. } UzpInit;
  448.  
  449. typedef struct _UzpCB {
  450.     ulg structlen;             /* length of the struct being passed */
  451.     /* GRR: can we assume that each of these is a 32-bit pointer?  if not,
  452.      * does it matter? add "far" keyword to make sure? */
  453.     MsgFn *msgfn;
  454.     InputFn *inputfn;
  455.     PauseFn *pausefn;
  456.     PasswdFn *passwdfn;
  457.     StatCBFn *statrepfn;
  458. } UzpCB;
  459.  
  460. /* the collection of general UnZip option flags and option arguments */
  461. typedef struct _UzpOpts {
  462. #ifndef FUNZIP
  463.     char *exdir;        /* pointer to extraction root directory (-d option) */
  464.     char *pwdarg;       /* pointer to command-line password (-P option) */
  465.     int zipinfo_mode;   /* behave like ZipInfo or like normal UnZip? */
  466.     int aflag;          /* -a: do ASCII-EBCDIC and/or end-of-line translation */
  467. #ifdef VMS
  468.     int bflag;          /* -b: force fixed record format for binary files */
  469. #endif
  470. #ifdef TANDEM
  471.     int bflag;          /* -b: create text files in 'C' format (180)*/
  472. #endif
  473. #if defined(UNIX) || defined(OS2) || defined(WIN32)
  474.     int B_flag;         /* -B: back up existing files by renaming to *~##### */
  475. #else
  476. #ifdef UNIXBACKUP
  477.     int B_flag;         /* -B: back up existing files by renaming to *~##### */
  478. #endif
  479. #endif
  480.     int cflag;          /* -c: output to stdout */
  481.     int C_flag;         /* -C: match filenames case-insensitively */
  482.     int D_flag;         /* -D: don't restore directory (-DD: any) timestamps */
  483. #ifdef MACOS
  484.     int E_flag;         /* -E: [MacOS] show Mac extra field during restoring */
  485. #endif
  486.     int fflag;          /* -f: "freshen" (extract only newer files) */
  487. #if (defined(RISCOS) || defined(ACORN_FTYPE_NFS))
  488.     int acorn_nfs_ext;  /* -F: RISC OS types & NFS filetype extensions */
  489. #endif
  490.     int hflag;          /* -h: header line (zipinfo) */
  491. #ifdef MACOS
  492.     int i_flag;         /* -i: [MacOS] ignore filenames stored in Mac e.f. */
  493. #endif
  494. #ifdef RISCOS
  495.     int scanimage;      /* -I: scan image files */
  496. #endif
  497.     int jflag;          /* -j: junk pathnames (unzip) */
  498. #if (defined(__ATHEOS__) || defined(__BEOS__) || defined(MACOS))
  499.     int J_flag;         /* -J: ignore AtheOS/BeOS/MacOS e. f. info (unzip) */
  500. #endif
  501. #if (defined(__ATHEOS__) || defined(__BEOS__) || defined(UNIX))
  502.     int K_flag;         /* -K: keep setuid/setgid/tacky permissions */
  503. #endif
  504.     int lflag;          /* -12slmv: listing format (zipinfo) */
  505.     int L_flag;         /* -L: convert filenames from some OSes to lowercase */
  506.     int overwrite_none; /* -n: never overwrite files (no prompting) */
  507. #ifdef AMIGA
  508.     int N_flag;         /* -N: restore comments as AmigaDOS filenotes */
  509. #endif
  510.     int overwrite_all;  /* -o: OK to overwrite files without prompting */
  511. #endif /* !FUNZIP */
  512.     int qflag;          /* -q: produce a lot less output */
  513. #ifdef TANDEM
  514.     int rflag;          /* -r: remove file extensions */
  515. #endif
  516. #ifndef FUNZIP
  517. #if (defined(MSDOS) || defined(FLEXOS) || defined(OS2) || defined(WIN32))
  518.     int sflag;          /* -s: convert spaces in filenames to underscores */
  519. #endif
  520. #if (defined(NLM))
  521.     int sflag;          /* -s: convert spaces in filenames to underscores */
  522. #endif
  523. #ifdef VMS
  524.     int S_flag;         /* -S: use Stream_LF for text files (-a[a]) */
  525. #endif
  526. #if (defined(MSDOS) || defined(__human68k__) || defined(OS2) || defined(WIN32))
  527.     int volflag;        /* -$: extract volume labels */
  528. #endif
  529.     int tflag;          /* -t: test (unzip) or totals line (zipinfo) */
  530.     int T_flag;         /* -T: timestamps (unzip) or dec. time fmt (zipinfo) */
  531.     int uflag;          /* -u: "update" (extract only newer/brand-new files) */
  532. #if defined(UNIX) || defined(VMS) || defined(WIN32)
  533.     int U_flag;         /* -U: escape non-ASCII, -UU No Unicode paths */
  534. #endif
  535.     int vflag;          /* -v: (verbosely) list directory */
  536.     int V_flag;         /* -V: don't strip VMS version numbers */
  537.     int W_flag;         /* -W: wildcard '*' won't match '/' dir separator */
  538. #if (defined (__ATHEOS__) || defined(__BEOS__) || defined(UNIX))
  539.     int X_flag;         /* -X: restore owner/protection or UID/GID or ACLs */
  540. #else
  541. #if (defined(TANDEM) || defined(THEOS))
  542.     int X_flag;         /* -X: restore owner/protection or UID/GID or ACLs */
  543. #else
  544. #if (defined(OS2) || defined(VMS) || defined(WIN32))
  545.     int X_flag;         /* -X: restore owner/protection or UID/GID or ACLs */
  546. #endif
  547. #endif
  548. #endif
  549. #ifdef VMS
  550.     int Y_flag;         /* -Y: treat ".nnn" as ";nnn" version */
  551. #endif
  552.     int zflag;          /* -z: display the zipfile comment (only, for unzip) */
  553. #ifdef VMS
  554.     int ods2_flag;      /* -2: force names to conform to ODS2 */
  555. #endif
  556. #if (!defined(RISCOS) && !defined(CMS_MVS) && !defined(TANDEM))
  557.     int ddotflag;       /* -:: don't skip over "../" path elements */
  558. #endif
  559. #ifdef UNIX
  560.     int cflxflag;       /* -^: allow control chars in extracted filenames */
  561. #endif
  562. #endif /* !FUNZIP */
  563. } UzpOpts;
  564.  
  565. /* intended to be a private struct: */
  566. typedef struct _ver {
  567.     uch major;              /* e.g., integer 5 */
  568.     uch minor;              /* e.g., 2 */
  569.     uch patchlevel;         /* e.g., 0 */
  570.     uch not_used;
  571. } _version_type;
  572.  
  573. typedef struct _UzpVer {
  574.     ulg structlen;            /* length of the struct being passed */
  575.     ulg flag;                 /* bit 0: is_beta   bit 1: uses_zlib */
  576.     ZCONST char *betalevel;   /* e.g. "g BETA" or "" */
  577.     ZCONST char *date;        /* e.g. "9 Oct 08" (beta) or "9 October 2008" */
  578.     ZCONST char *zlib_version;/* e.g. "1.2.3" or NULL */
  579.     _version_type unzip;      /* current UnZip version */
  580.     _version_type zipinfo;    /* current ZipInfo version */
  581.     _version_type os2dll;     /* OS2DLL version (retained for compatibility */
  582.     _version_type windll;     /* WinDLL version (retained for compatibility */
  583.     _version_type dllapimin;  /* last incompatible change of library API */
  584. } UzpVer;
  585.  
  586. /* for Visual BASIC access to Windows DLLs: */
  587. typedef struct _UzpVer2 {
  588.     ulg structlen;            /* length of the struct being passed */
  589.     ulg flag;                 /* bit 0: is_beta   bit 1: uses_zlib */
  590.     char betalevel[10];       /* e.g. "g BETA" or "" */
  591.     char date[20];            /* e.g. "9 Oct 08" (beta) or "9 October 2008" */
  592.     char zlib_version[10];    /* e.g. "1.2.3" or NULL */
  593.     _version_type unzip;      /* current UnZip version */
  594.     _version_type zipinfo;    /* current ZipInfo version */
  595.     _version_type os2dll;     /* OS2DLL version (retained for compatibility */
  596.     _version_type windll;     /* WinDLL version (retained for compatibility */
  597.     _version_type dllapimin;  /* last incompatible change of library API */
  598. } UzpVer2;
  599.  
  600.  
  601. typedef struct _Uzp_Siz64 {
  602.     unsigned long lo32;
  603.     unsigned long hi32;
  604. } Uzp_Siz64;
  605.  
  606. typedef struct _Uzp_cdir_Rec {
  607.     uch version_made_by[2];
  608.     uch version_needed_to_extract[2];
  609.     ush general_purpose_bit_flag;
  610.     ush compression_method;
  611.     ulg last_mod_dos_datetime;
  612.     ulg crc32;
  613.     Uzp_Siz64 csize;
  614.     Uzp_Siz64 ucsize;
  615.     ush filename_length;
  616.     ush extra_field_length;
  617.     ush file_comment_length;
  618.     ush disk_number_start;
  619.     ush internal_file_attributes;
  620.     ulg external_file_attributes;
  621.     Uzp_Siz64 relative_offset_local_header;
  622. } Uzp_cdir_Rec;
  623.  
  624.  
  625. #define UZPINIT_LEN   sizeof(UzpInit)
  626. #define UZPVER_LEN    sizeof(UzpVer)
  627. #define cbList(func)  int (* UZ_EXP func)(char *filename, Uzp_cdir_Rec *crec)
  628.  
  629.  
  630. /*---------------------------------------------------------------------------
  631.     Return (and exit) values of the public UnZip API functions.
  632.   ---------------------------------------------------------------------------*/
  633.  
  634. /* external return codes */
  635. #define PK_OK              0   /* no error */
  636. #define PK_COOL            0   /* no error */
  637. #define PK_WARN            1   /* warning error */
  638. #define PK_ERR             2   /* error in zipfile */
  639. #define PK_BADERR          3   /* severe error in zipfile */
  640. #define PK_MEM             4   /* insufficient memory (during initialization) */
  641. #define PK_MEM2            5   /* insufficient memory (password failure) */
  642. #define PK_MEM3            6   /* insufficient memory (file decompression) */
  643. #define PK_MEM4            7   /* insufficient memory (memory decompression) */
  644. #define PK_MEM5            8   /* insufficient memory (not yet used) */
  645. #define PK_NOZIP           9   /* zipfile not found */
  646. #define PK_PARAM          10   /* bad or illegal parameters specified */
  647. #define PK_FIND           11   /* no files found */
  648. #define PK_DISK           50   /* disk full */
  649. #define PK_EOF            51   /* unexpected EOF */
  650.  
  651. #define IZ_CTRLC          80   /* user hit ^C to terminate */
  652. #define IZ_UNSUP          81   /* no files found: all unsup. compr/encrypt. */
  653. #define IZ_BADPWD         82   /* no files found: all had bad password */
  654. #define IZ_ERRBF          83   /* big-file archive, small-file program */
  655.  
  656. /* return codes of password fetches (negative = user abort; positive = error) */
  657. #define IZ_PW_ENTERED      0   /* got some password string; use/try it */
  658. #define IZ_PW_CANCEL      -1   /* no password available (for this entry) */
  659. #define IZ_PW_CANCELALL   -2   /* no password, skip any further pwd. request */
  660. #define IZ_PW_ERROR        5   /* = PK_MEM2 : failure (no mem, no tty, ...) */
  661.  
  662. /* flag values for status callback function */
  663. #define UZ_ST_START_EXTRACT     1       /* no details */
  664. #define UZ_ST_IN_PROGRESS       2       /* no details */
  665. #define UZ_ST_FINISH_MEMBER     3       /* 'details': extracted size */
  666.  
  667. /* return values of status callback function */
  668. #define UZ_ST_CONTINUE          0
  669. #define UZ_ST_BREAK             1
  670.  
  671.  
  672. /*---------------------------------------------------------------------------
  673.     Prototypes for public UnZip API (DLL) functions.
  674.   ---------------------------------------------------------------------------*/
  675.  
  676. #define  UzpMatch match
  677.  
  678. int      UZ_EXP UzpMain            OF((int argc, char **argv));
  679. int      UZ_EXP UzpAltMain         OF((int argc, char **argv, UzpInit *init));
  680. ZCONST UzpVer * UZ_EXP UzpVersion  OF((void));
  681. void     UZ_EXP UzpFreeMemBuffer   OF((UzpBuffer *retstr));
  682. #ifndef WINDLL
  683. int      UZ_EXP UzpUnzipToMemory   OF((char *zip, char *file, UzpOpts *optflgs,
  684.                                        UzpCB *UsrFunc, UzpBuffer *retstr));
  685. int      UZ_EXP UzpGrep            OF((char *archive, char *file,
  686.                                        char *pattern, int cmd, int SkipBin,
  687.                                        UzpCB *UsrFunc));
  688. #endif
  689. #ifdef OS2
  690. int      UZ_EXP UzpFileTree        OF((char *name, cbList(callBack),
  691.                                        char *cpInclude[], char *cpExclude[]));
  692. #endif
  693.  
  694. unsigned UZ_EXP UzpVersion2        OF((UzpVer2 *version));
  695. int      UZ_EXP UzpValidate        OF((char *archive, int AllCodes));
  696.  
  697.  
  698. /* default I/O functions (can be swapped out via UzpAltMain() entry point): */
  699.  
  700. int      UZ_EXP UzpMessagePrnt   OF((zvoid *pG, uch *buf, ulg size, int flag));
  701. int      UZ_EXP UzpMessageNull   OF((zvoid *pG, uch *buf, ulg size, int flag));
  702. int      UZ_EXP UzpInput         OF((zvoid *pG, uch *buf, int *size, int flag));
  703. void     UZ_EXP UzpMorePause     OF((zvoid *pG, ZCONST char *prompt, int flag));
  704. int      UZ_EXP UzpPassword      OF((zvoid *pG, int *rcnt, char *pwbuf,
  705.                                      int size, ZCONST char *zfn,
  706.                                      ZCONST char *efn));
  707.  
  708. #ifdef __cplusplus
  709. }
  710. #endif
  711.  
  712.  
  713. /*---------------------------------------------------------------------------
  714.     Remaining private stuff for UnZip compilation.
  715.   ---------------------------------------------------------------------------*/
  716.  
  717. #ifdef UNZIP_INTERNAL
  718. #  include "unzpriv.h"
  719. #endif
  720.  
  721.  
  722. #endif /* !__unzip_h */
  723.