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- /*---------------------------------------------------------------------------
-
- unzip.h (new)
-
- This header file contains the public macros and typedefs required by
- both the UnZip sources and by any application using the UnZip API. If
- UNZIP_INTERNAL is defined, it includes unzpriv.h (containing includes,
- prototypes and extern variables used by the actual UnZip sources).
-
- ---------------------------------------------------------------------------*/
-
-
- #ifndef __unzip_h /* prevent multiple inclusions */
- #define __unzip_h
-
-
- /*****************************************/
- /* Predefined, Machine-specific Macros */
- /*****************************************/
-
- #ifdef POCKET_UNZIP /* WinCE port */
- # include "wince/punzip.h" /* must appear before windows.h */
- #endif
-
- #ifdef WINDLL
- # include <windows.h>
- #endif
-
- #ifdef __GO32__ /* MS-DOS extender: NOT Unix */
- # ifdef unix
- # undef unix
- # endif
- # ifdef __unix
- # undef __unix
- # endif
- # ifdef __unix__
- # undef __unix__
- # endif
- #endif
-
- #if ((defined(__convex__) || defined(__convexc__)) && !defined(CONVEX))
- # define CONVEX
- #endif
-
- #if (defined(unix) || defined(__unix) || defined(__unix__))
- # ifndef UNIX
- # define UNIX
- # endif
- #endif /* unix || __unix || __unix__ */
- #if (defined(M_XENIX) || defined(COHERENT) || defined(__hpux))
- # ifndef UNIX
- # define UNIX
- # endif
- #endif /* M_XENIX || COHERENT || __hpux */
- #if (defined(CONVEX) || defined(MINIX) || defined(_AIX) || defined(__QNX__))
- # ifndef UNIX
- # define UNIX
- # endif
- #endif /* CONVEX || MINIX || _AIX || __QNX__ */
-
- #if (defined(VM_CMS) || defined(MVS))
- # define CMS_MVS
- #endif
-
- #if (defined(__OS2__) && !defined(OS2))
- # define OS2
- #endif
-
- #if (defined(__VMS) && !defined(VMS))
- # define VMS
- #endif
-
- #if (defined(__WIN32__) && !defined(WIN32))
- # define WIN32
- #endif
-
- #ifdef __COMPILER_KCC__
- # include <c-env.h>
- # ifdef SYS_T20
- # define TOPS20
- # endif
- #endif /* __COMPILER_KCC__ */
-
- /* Borland C does not define __TURBOC__ if compiling for a 32-bit platform */
- #ifdef __BORLANDC__
- # ifndef __TURBOC__
- # define __TURBOC__
- # endif
- # if (!defined(__MSDOS__) && !defined(OS2) && !defined(WIN32))
- # define __MSDOS__
- # endif
- #endif
-
- /* define MSDOS for Turbo C (unless OS/2) and Power C as well as Microsoft C */
- #ifdef __POWERC
- # define __TURBOC__
- # define MSDOS
- #endif /* __POWERC */
-
- #if (defined(__MSDOS__) && !defined(MSDOS)) /* just to make sure */
- # define MSDOS
- #endif
-
- #if (defined(linux) && !defined(LINUX))
- # define LINUX
- #endif
-
- #ifdef __riscos
- # define RISCOS
- #endif
-
- /* use prototypes and ANSI libraries if __STDC__, or Microsoft or Borland C, or
- * Silicon Graphics, or Convex?, or IBM C Set/2, or GNU gcc/emx, or Watcom C,
- * or Macintosh, or Windows NT, or Sequent, or Atari or IBM RS/6000.
- */
- #if (defined(__STDC__) || defined(MSDOS) || defined(WIN32) || defined(__EMX__))
- # ifndef PROTO
- # define PROTO
- # endif
- # ifndef MODERN
- # define MODERN
- # endif
- #endif
- #if (defined(__IBMC__) || defined(__BORLANDC__) || defined(__WATCOMC__))
- # ifndef PROTO
- # define PROTO
- # endif
- # ifndef MODERN
- # define MODERN
- # endif
- #endif
- #if (defined(THINK_C) || defined(MPW) || defined(ATARI_ST) || defined(RISCOS))
- # ifndef PROTO
- # define PROTO
- # endif
- # ifndef MODERN
- # define MODERN
- # endif
- #endif
- /* Sequent running Dynix/ptx: non-modern compiler */
- #if (defined(_AIX) || defined(sgi) || (defined(_SEQUENT_) && !defined(PTX)))
- # ifndef PROTO
- # define PROTO
- # endif
- # ifndef MODERN
- # define MODERN
- # endif
- #endif
- #if (defined(CMS_MVS) || defined(__BEOS__)) /* || defined(CONVEX) */
- # ifndef PROTO
- # define PROTO
- # endif
- # ifndef MODERN
- # define MODERN
- # endif
- #endif
-
- /* turn off prototypes if requested */
- #if (defined(NOPROTO) && defined(PROTO))
- # undef PROTO
- #endif
-
- /* used to remove arguments in function prototypes for non-ANSI C */
- #ifdef PROTO
- # define OF(a) a
- #else
- # define OF(a) ()
- #endif
-
- /* enable the "const" keyword only if MODERN and if not otherwise instructed */
- #ifdef MODERN
- # if (!defined(ZCONST) && (defined(USE_CONST) || !defined(NO_CONST)))
- # define ZCONST const
- # endif
- #endif
-
- #ifndef ZCONST
- # define ZCONST
- #endif
-
- /* bad or (occasionally?) missing stddef.h: */
- #if (defined(M_XENIX) || defined(DNIX))
- # define NO_STDDEF_H
- #endif
-
- #if (defined(M_XENIX) && !defined(M_UNIX)) /* SCO Xenix only, not SCO Unix */
- # define SCO_XENIX
- # define NO_LIMITS_H /* no limits.h, but MODERN defined */
- # define NO_UID_GID /* no uid_t/gid_t */
- # define size_t int
- #endif
-
- #ifdef realix /* Modcomp Real/IX, real-time SysV.3 variant */
- # define SYSV
- # define NO_UID_GID /* no uid_t/gid_t */
- #endif
-
- #if (defined(_AIX) && !defined(_ALL_SOURCE))
- # define _ALL_SOURCE
- #endif
-
- #if defined(apollo) /* defines __STDC__ */
- # define NO_STDLIB_H
- #endif
-
- #ifdef DNIX
- # define SYSV
- # define SHORT_NAMES /* 14-char limitation on path components */
- /* # define FILENAME_MAX 14 */
- # define FILENAME_MAX NAME_MAX /* GRR: experiment */
- #endif
-
- #if (defined(SYSTEM_FIVE) || defined(__SYSTEM_FIVE))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* SYSTEM_FIVE || __SYSTEM_FIVE */
- #if (defined(M_SYSV) || defined(M_SYS5))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* M_SYSV || M_SYS5 */
- /* __SVR4 and __svr4__ catch Solaris on at least some combos of compiler+OS */
- #if (defined(__SVR4) || defined(__svr4__) || defined(sgi) || defined(__hpux))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* __SVR4 || __svr4__ || sgi || __hpux */
- #if (defined(LINUX) || defined(__QNX__))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* LINUX || __QNX__ */
-
- #if (defined(ultrix) || defined(__ultrix) || defined(bsd4_2))
- # if (!defined(BSD) && !defined(SYSV))
- # define BSD
- # endif
- #endif /* ultrix || __ultrix || bsd4_2 */
- #if (defined(sun) || defined(pyr) || defined(CONVEX))
- # if (!defined(BSD) && !defined(SYSV))
- # define BSD
- # endif
- #endif /* sun || pyr || CONVEX */
-
- #ifdef pyr /* Pyramid: has BSD and AT&T "universes" */
- # ifdef BSD
- # define pyr_bsd
- # define USE_STRINGS_H /* instead of more common string.h */
- # define ZMEM /* ZMEM now uses bcopy/bzero: not in AT&T universe */
- # endif /* (AT&T memcpy claimed to be very slow, though) */
- # define DECLARE_ERRNO
- #endif /* pyr */
-
- /* stat() bug for Borland, VAX C (also GNU?), and Atari ST MiNT on TOS
- * filesystems: returns 0 for wildcards! (returns 0xffffffff on Minix
- * filesystem or `U:' drive under Atari MiNT.) Watcom C was previously
- * included on this list; it would be good to know what version the problem
- * was fixed at, if it did exist. Watcom 10.6 has a separate stat() problem:
- * it fails on "." when the current directory is a root. This is covered by
- * giving it a separate definition of SSTAT in OS-specific header files. */
- #if (defined(__TURBOC__) || defined(VMS) || defined(__MINT__))
- # define WILD_STAT_BUG
- #endif
-
- #ifdef WILD_STAT_BUG
- # define SSTAT(path,pbuf) (iswild(path) || stat(path,pbuf))
- #else
- # define SSTAT stat
- #endif
-
- #ifdef REGULUS /* returns the inode number on success(!)...argh argh argh */
- # define stat(p,s) zstat(p,s)
- #endif
-
- #define STRNICMP zstrnicmp
-
-
-
- /***************************/
- /* OS-Dependent Includes */
- /***************************/
-
- #ifdef EFT
- # define LONGINT off_t /* Amdahl UTS nonsense ("extended file types") */
- #else
- # define LONGINT long
- #endif
-
- #ifdef MODERN
- # ifndef NO_STDDEF_H
- # include <stddef.h>
- # endif
- # ifndef NO_STDLIB_H
- # include <stdlib.h> /* standard library prototypes, malloc(), etc. */
- # endif
- typedef size_t extent;
- typedef void zvoid;
- #else /* !MODERN */
- # ifndef AOS_VS /* mostly modern? */
- # ifndef CMS_MVS
- LONGINT lseek();
- # endif
- # ifdef VAXC /* not fully modern, but does have stdlib.h and void */
- # include <stdlib.h>
- # else
- char *malloc();
- # define void int
- # endif /* ?VAXC */
- # endif /* !AOS_VS */
- typedef unsigned int extent;
- typedef char zvoid;
- #endif /* ?MODERN */
-
-
-
- typedef unsigned char uch; /* code assumes unsigned bytes; these type- */
- typedef unsigned short ush; /* defs replace byte/UWORD/ULONG (which are */
- typedef unsigned long ulg; /* predefined on some systems) & match zip */
-
- /* InputFn is not yet used and is likely to change: */
- #ifdef PROTO
- typedef int (MsgFn) (zvoid *pG, uch *buf, ulg size, int flag);
- typedef int (InputFn) (zvoid *pG, uch *buf, int *size, int flag);
- typedef void (PauseFn) (zvoid *pG, ZCONST char *prompt, int flag);
- typedef int (PasswdFn) (zvoid *pG, int *rcnt, char *pwbuf, int size,
- ZCONST char *zfn, ZCONST char *efn);
- #ifdef WINDLL
- typedef int (WINAPI ReplaceFn) (char *);
- typedef void (WINAPI SoundFn) (void);
- #endif
- #else
- typedef int (MsgFn) ();
- typedef int (InputFn) ();
- typedef void (PauseFn) ();
- typedef int (PasswdFn) ();
- #ifdef WINDLL
- typedef int (WINAPI ReplaceFn) ();
- typedef void (WINAPI SoundFn) ();
- #endif
- #endif
-
- typedef struct _UzpBuffer { /* rxstr */
- ulg strlength; /* length of string */
- char *strptr; /* pointer to string */
- } UzpBuffer;
-
- typedef struct _UzpInit {
- ulg structlen; /* length of the struct being passed */
-
- /* GRR: can we assume that each of these is a 32-bit pointer? if not,
- * does it matter? add "far" keyword to make sure? */
- MsgFn *msgfn;
- InputFn *inputfn;
- PauseFn *pausefn;
-
- void (*userfn)(); /* user init function to be called after globals */
- /* constructed and initialized */
-
- /* pointer to program's environment area or something? */
- /* hooks for performance testing? */
- /* hooks for extra unzip -v output? (detect CPU or other hardware?) */
- /* anything else? let me (Greg) know... */
- } UzpInit;
-
- /* intended to be a private struct: */
- typedef struct _ver {
- uch major; /* e.g., integer 5 */
- uch minor; /* e.g., 2 */
- uch patchlevel; /* e.g., 0 */
- uch not_used;
- } _version_type;
-
- typedef struct _UzpVer {
- ulg structlen; /* length of the struct being passed */
- ulg flag; /* bit 0: is_beta bit 1: uses_zlib */
- char *betalevel; /* e.g., "g BETA" or "" */
- char *date; /* e.g., "4 Sep 95" (beta) or "4 September 1995" */
- char *zlib_version; /* e.g., "0.95" or NULL */
- _version_type unzip;
- _version_type zipinfo;
- _version_type os2dll;
- _version_type windll;
- } UzpVer;
-
- typedef struct central_directory_file_header { /* CENTRAL */
- uch version_made_by[2];
- uch version_needed_to_extract[2];
- ush general_purpose_bit_flag;
- ush compression_method;
- ush last_mod_file_time;
- ush last_mod_file_date;
- ulg crc32;
- ulg csize;
- ulg ucsize;
- ush filename_length;
- ush extra_field_length;
- ush file_comment_length;
- ush disk_number_start;
- ush internal_file_attributes;
- ulg external_file_attributes;
- ulg relative_offset_local_header;
- } cdir_file_hdr;
-
-
- #define UZPINIT_LEN sizeof(UzpInit)
- #define UZPVER_LEN sizeof(UzpVer)
- #define cbList(func) int (*func)(char *filename, cdir_file_hdr *crec)
-
-
- /*---------------------------------------------------------------------------
- Grab system-dependent definition of EXPENTRY for prototypes below.
- ---------------------------------------------------------------------------*/
-
- #if 0
- #if (defined(OS2) && !defined(FUNZIP))
- # ifdef UNZIP_INTERNAL
- # define INCL_NOPM
- # define INCL_DOSNLS
- # define INCL_DOSPROCESS
- # define INCL_DOSDEVICES
- # define INCL_DOSDEVIOCTL
- # define INCL_DOSERRORS
- # define INCL_DOSMISC
- # ifdef OS2DLL
- # define INCL_REXXSAA
- # include <rexxsaa.h>
- # endif
- # endif /* UNZIP_INTERNAL */
- # include <os2.h>
- # define UZ_EXP EXPENTRY
- #endif /* OS2 && !FUNZIP */
- #endif /* 0 */
-
- #if (defined(OS2) && !defined(FUNZIP))
- # if defined(__IBMC__) || defined(__WATCOMC__)
- # define UZ_EXP _System /* compiler keyword */
- # else
- # define UZ_EXP
- # endif
- #endif /* OS2 && !FUNZIP */
-
- #ifdef WINDLL
- # ifndef EXPENTRY
- # define UZ_EXP WINAPI
- # else
- # define UZ_EXP EXPENTRY
- # endif
- #endif
-
- #ifndef UZ_EXP
- # define UZ_EXP
- #endif
-
-
- /*---------------------------------------------------------------------------
- Return (and exit) values of the public UnZip API functions.
- ---------------------------------------------------------------------------*/
-
- /* external return codes */
- #define PK_OK 0 /* no error */
- #define PK_COOL 0 /* no error */
- #define PK_GNARLY 0 /* no error */
- #define PK_WARN 1 /* warning error */
- #define PK_ERR 2 /* error in zipfile */
- #define PK_BADERR 3 /* severe error in zipfile */
- #define PK_MEM 4 /* insufficient memory (during initialization) */
- #define PK_MEM2 5 /* insufficient memory (password failure) */
- #define PK_MEM3 6 /* insufficient memory (file decompression) */
- #define PK_MEM4 7 /* insufficient memory (memory decompression) */
- #define PK_MEM5 8 /* insufficient memory (not yet used) */
- #define PK_NOZIP 9 /* zipfile not found */
- #define PK_PARAM 10 /* bad or illegal parameters specified */
- #define PK_FIND 11 /* no files found */
- #define PK_DISK 50 /* disk full */
- #define PK_EOF 51 /* unexpected EOF */
-
- #define IZ_CTRLC 80 /* user hit ^C to terminate */
- #define IZ_UNSUP 81 /* no files found: all unsup. compr/encrypt. */
- #define IZ_BADPWD 82 /* no files found: all had bad password */
-
- /* internal and DLL-only return codes */
- #define IZ_DIR 76 /* potential zipfile is a directory */
- #define IZ_CREATED_DIR 77 /* directory created: set time and permissions */
- #define IZ_VOL_LABEL 78 /* volume label, but can't set on hard disk */
- #define IZ_EF_TRUNC 79 /* local extra field truncated (PKZIP'd) */
-
- /* return codes of password fetches (negative = user abort; positive = error) */
- #define IZ_PW_ENTERED 0 /* got some password string; use/try it */
- #define IZ_PW_CANCEL -1 /* no password available (for this entry) */
- #define IZ_PW_CANCELALL -2 /* no password, skip any further pwd. request */
- #define IZ_PW_ERROR 5 /* = PK_MEM2 : failure (no mem, no tty, ...) */
-
-
- /*---------------------------------------------------------------------------
- Prototypes for public UnZip API (DLL) functions.
- ---------------------------------------------------------------------------*/
-
- int UZ_EXP UzpMain OF((int argc, char **argv));
- int UZ_EXP UzpAltMain OF((int argc, char **argv, UzpInit *init));
- UzpVer * UZ_EXP UzpVersion OF((void));
- int UZ_EXP UzpUnzipToMemory OF((char *zip, char *file,
- UzpBuffer *retstr));
- int UZ_EXP UzpFileTree OF((char *name, cbList(callBack),
- char *cpInclude[], char *cpExclude[]));
-
- /* default I/O functions (can be swapped out via UzpAltMain() entry point): */
-
- int UzpMessagePrnt OF((zvoid *pG, uch *buf, ulg size, int flag));
- int UzpMessageNull OF((zvoid *pG, uch *buf, ulg size, int flag));
- int UzpInput OF((zvoid *pG, uch *buf, int *size, int flag));
- void UzpMorePause OF((zvoid *pG, ZCONST char *prompt, int flag));
- int UzpPassword OF((zvoid *pG, int *rcnt, char *pwbuf, int size,
- ZCONST char *zfn, ZCONST char *efn));
-
-
- /*---------------------------------------------------------------------------
- Remaining private stuff for UnZip compilation.
- ---------------------------------------------------------------------------*/
-
- #ifdef UNZIP_INTERNAL
- # include "unzpriv.h"
- #endif
-
-
- #endif /* !__unzip_h */
-