unzip.h
资源名称:unzip540.zip [点击查看]
上传用户:andy_li
上传日期:2007-01-06
资源大小:1019k
文件大小:18k
源码类别:
压缩解压
开发平台:
MultiPlatform
- /*---------------------------------------------------------------------------
- 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 __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(__TANDEM) && !defined(TANDEM))
- # define TANDEM
- #endif
- #if (defined(__VMS) && !defined(VMS))
- # define VMS
- #endif
- #if ((defined(__WIN32__) || defined(_WIN32)) && !defined(WIN32))
- # define WIN32
- #endif
- #if ((defined(__WINNT__) || defined(__WINNT)) && !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
- /* RSXNTDJ (at least up to v1.3) compiles for WIN32 (RSXNT) using a derivate
- of the EMX environment, but defines MSDOS and __GO32__. ARG !!! */
- #if (defined(MSDOS) && defined(WIN32))
- # undef MSDOS /* WIN32 is >>>not<<< MSDOS */
- #endif
- #if (defined(__GO32__) && defined(__EMX__) && defined(__RSXNT__))
- # undef __GO32__
- #endif
- #if (defined(linux) && !defined(LINUX))
- # define LINUX
- #endif
- #ifdef __riscos
- # define RISCOS
- #endif
- #if (defined(THINK_C) || defined(MPW))
- # define MACOS
- #endif
- #if (defined(__MWERKS__) && defined(macintosh))
- # define MACOS
- #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(MACOS) || 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
- /*---------------------------------------------------------------------------
- Grab system-specific public include headers.
- ---------------------------------------------------------------------------*/
- #ifdef POCKET_UNZIP /* WinCE port */
- # include "wince/punzip.h" /* must appear before windows.h */
- #endif
- #ifdef WINDLL
- # include <windows.h>
- # include "windll/structs.h"
- #endif
- /*---------------------------------------------------------------------------
- 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 */
- #if (defined(WINDLL) || defined(USE_UNZIP_LIB))
- # ifndef EXPENTRY
- # define UZ_EXP WINAPI
- # else
- # define UZ_EXP EXPENTRY
- # endif
- #endif
- #ifndef UZ_EXP
- # define UZ_EXP
- #endif
- /*---------------------------------------------------------------------------
- Public typedefs.
- ---------------------------------------------------------------------------*/
- #ifndef _IZ_TYPES_DEFINED
- #ifdef MODERN
- typedef void zvoid;
- #else /* !MODERN */
- # ifndef AOS_VS /* mostly modern? */
- # ifndef VAXC /* not fully modern, but has knows 'void' */
- # define void int
- # endif /* !VAXC */
- # endif /* !AOS_VS */
- 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 */
- #define _IZ_TYPES_DEFINED
- #endif /* !_IZ_TYPES_DEFINED */
- /* InputFn is not yet used and is likely to change: */
- #ifdef PROTO
- typedef int (UZ_EXP MsgFn) (zvoid *pG, uch *buf, ulg size, int flag);
- typedef int (UZ_EXP InputFn) (zvoid *pG, uch *buf, int *size, int flag);
- typedef void (UZ_EXP PauseFn) (zvoid *pG, ZCONST char *prompt, int flag);
- typedef int (UZ_EXP PasswdFn) (zvoid *pG, int *rcnt, char *pwbuf,
- int size, ZCONST char *zfn,
- ZCONST char *efn);
- typedef int (UZ_EXP StatCBFn) (zvoid *pG, int fnflag, ZCONST char *zfn,
- ZCONST char *efn, ZCONST zvoid *details);
- typedef void (UZ_EXP UsrIniFn) (void);
- #else /* !PROTO */
- typedef int (UZ_EXP MsgFn) ();
- typedef int (UZ_EXP InputFn) ();
- typedef void (UZ_EXP PauseFn) ();
- typedef int (UZ_EXP PasswdFn) ();
- typedef int (UZ_EXP StatCBFn) ();
- typedef void (UZ_EXP UsrIniFn) ();
- #endif /* ?PROTO */
- 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;
- UsrIniFn *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;
- typedef struct _UzpCB {
- 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;
- PasswdFn *passwdfn;
- StatCBFn *statrepfn;
- } UzpCB;
- /* the collection of general UnZip option flags and option arguments */
- typedef struct _UzpOpts {
- #ifndef FUNZIP
- char *exdir; /* pointer to extraction root directory (-d option) */
- char *pwdarg; /* pointer to command-line password (-P option) */
- int zipinfo_mode; /* behave like ZipInfo or like normal UnZip? */
- int aflag; /* -a: do ASCII-EBCDIC and/or end-of-line translation */
- #ifdef VMS
- int bflag; /* -b: force fixed record format for binary files */
- #endif
- #ifdef UNIXBACKUP
- int B_flag; /* -B: back up existing files by renaming to *~ first */
- #endif
- int cflag; /* -c: output to stdout */
- int C_flag; /* -C: match filenames case-insensitively */
- #ifdef MACOS
- int E_flag; /* -E: [MacOS] show Mac extra field during restoring */
- #endif
- int fflag; /* -f: "freshen" (extract only newer files) */
- #if (defined(RISCOS) || defined(ACORN_FTYPE_NFS))
- int acorn_nfs_ext; /* -F: RISC OS types & NFS filetype extensions */
- #endif
- int hflag; /* -h: header line (zipinfo) */
- #ifdef MACOS
- int i_flag; /* -i: [MacOS] ignore filenames stored in Mac e.f. */
- #endif
- #ifdef RISCOS
- int scanimage; /* -I: scan image files */
- #endif
- int jflag; /* -j: junk pathnames (unzip) */
- #if (defined(__BEOS__) || defined(MACOS))
- int J_flag; /* -J: ignore BeOS/MacOS extra field info (unzip) */
- #endif
- int lflag; /* -12slmv: listing format (zipinfo) */
- int L_flag; /* -L: convert filenames from some OSes to lowercase */
- int overwrite_none; /* -n: never overwrite files (no prompting) */
- #ifdef AMIGA
- int N_flag; /* -N: restore comments as AmigaDOS filenotes */
- #endif
- int overwrite_all; /* -o: OK to overwrite files without prompting */
- #endif /* !FUNZIP */
- int qflag; /* -q: produce a lot less output */
- #ifndef FUNZIP
- #if (defined(MSDOS) || defined(FLEXOS) || defined(OS2) || defined(WIN32))
- int sflag; /* -s: convert spaces in filenames to underscores */
- #endif
- #if (defined(MSDOS) || defined(OS2) || defined(WIN32))
- int volflag; /* -$: extract volume labels */
- #endif
- int tflag; /* -t: test (unzip) or totals line (zipinfo) */
- int T_flag; /* -T: timestamps (unzip) or dec. time fmt (zipinfo) */
- int uflag; /* -u: "update" (extract only newer/brand-new files) */
- int vflag; /* -v: (verbosely) list directory */
- int V_flag; /* -V: don't strip VMS version numbers */
- #if (defined(TANDEM) || defined(UNIX) || defined(VMS) || defined(__BEOS__))
- int X_flag; /* -X: restore owner/protection or UID/GID or ACLs */
- #endif
- #if (defined(OS2) || defined(WIN32))
- int X_flag; /* -X: restore owner/protection or UID/GID or ACLs */
- #endif
- int zflag; /* -z: display the zipfile comment (only, for unzip) */
- #endif /* !FUNZIP */
- } UzpOpts;
- /* 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;
- /* for Visual BASIC access to Windows DLLs: */
- typedef struct _UzpVer2 {
- ulg structlen; /* length of the struct being passed */
- ulg flag; /* bit 0: is_beta bit 1: uses_zlib */
- char betalevel[10]; /* e.g., "g BETA" or "" */
- char date[20]; /* e.g., "4 Sep 95" (beta) or "4 September 1995" */
- char zlib_version[10]; /* e.g., "0.95" or NULL */
- _version_type unzip;
- _version_type zipinfo;
- _version_type os2dll;
- _version_type windll;
- } UzpVer2;
- 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;
- ulg last_mod_dos_datetime;
- 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 (* UZ_EXP func)(char *filename, cdir_file_hdr *crec)
- /*---------------------------------------------------------------------------
- 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, ...) */
- /* flag values for status callback function */
- #define UZ_ST_START_EXTRACT 1
- #define UZ_ST_IN_PROGRESS 2
- #define UZ_ST_FINISH_MEMBER 3
- /* return values of status callback function */
- #define UZ_ST_CONTINUE 0
- #define UZ_ST_BREAK 1
- /*---------------------------------------------------------------------------
- Prototypes for public UnZip API (DLL) functions.
- ---------------------------------------------------------------------------*/
- #define UzpMatch match
- 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));
- void UZ_EXP UzpFreeMemBuffer OF((UzpBuffer *retstr));
- #ifndef WINDLL
- int UZ_EXP UzpUnzipToMemory OF((char *zip, char *file, UzpOpts *optflgs,
- UzpCB *UsrFunc, UzpBuffer *retstr));
- #endif
- #ifndef WINDLL
- int UZ_EXP UzpGrep OF((char *archive, char *file,
- char *pattern, int cmd, int SkipBin,
- UzpCB *UsrFunc));
- #endif
- #ifdef OS2
- int UZ_EXP UzpFileTree OF((char *name, cbList(callBack),
- char *cpInclude[], char *cpExclude[]));
- #endif
- void UZ_EXP UzpVersion2 OF((UzpVer2 *version));
- int UZ_EXP UzpValidate OF((char *archive, int AllCodes));
- /* default I/O functions (can be swapped out via UzpAltMain() entry point): */
- int UZ_EXP UzpMessagePrnt OF((zvoid *pG, uch *buf, ulg size, int flag));
- int UZ_EXP UzpMessageNull OF((zvoid *pG, uch *buf, ulg size, int flag));
- int UZ_EXP UzpInput OF((zvoid *pG, uch *buf, int *size, int flag));
- void UZ_EXP UzpMorePause OF((zvoid *pG, ZCONST char *prompt, int flag));
- int UZ_EXP 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 */