/* Copyright (c) 1990-2009 Info-ZIP. All rights reserved. See the accompanying file LICENSE, version 2009-Jan-02 or later (the contents of which are also included in unzip.h) for terms of use. If, for some reason, all these files are missing, the Info-ZIP license also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html */ /*--------------------------------------------------------------------------- unzpriv.h This header file contains private (internal) macros, typedefs, prototypes and global-variable declarations used by all of the UnZip source files. In a prior life it was part of the main unzip.h header, but now it is only included by that header if UNZIP_INTERNAL is defined. ---------------------------------------------------------------------------*/ #ifndef __unzpriv_h /* prevent multiple inclusions */ #define __unzpriv_h /* First thing: Signal all following code that we compile UnZip utilities! */ #ifndef UNZIP # define UNZIP #endif /* GRR 960204: MORE defined here in preparation for removal altogether */ #ifndef MORE # ifndef RISCOS # define MORE # endif #endif /* fUnZip should never need to be reentrant */ #ifdef FUNZIP # ifdef REENTRANT # undef REENTRANT # endif # ifdef DLL # undef DLL # endif # ifdef SFX /* fUnZip is NOT the sfx stub! */ # undef SFX # endif # ifdef USE_BZIP2 /* fUnZip does not support bzip2 decompression */ # undef USE_BZIP2 # endif #endif #if (defined(USE_ZLIB) && !defined(HAVE_ZL_INFLAT64) && !defined(NO_DEFLATE64)) /* zlib does not (yet?) provide Deflate64(tm) support */ # define NO_DEFLATE64 #endif #ifdef NO_DEFLATE64 /* disable support for Deflate64(tm) */ # ifdef USE_DEFLATE64 # undef USE_DEFLATE64 # endif #else /* enable Deflate64(tm) support unless compiling for SFX stub */ # if (!defined(USE_DEFLATE64) && !defined(SFX)) # define USE_DEFLATE64 # endif #endif /* disable bzip2 support for SFX stub, unless explicitly requested */ #if (defined(SFX) && !defined(BZIP2_SFX) && defined(USE_BZIP2)) # undef USE_BZIP2 #endif #if (defined(NO_VMS_TEXT_CONV) || defined(VMS)) # ifdef VMS_TEXT_CONV # undef VMS_TEXT_CONV # endif #else # if (!defined(VMS_TEXT_CONV) && !defined(SFX)) # define VMS_TEXT_CONV # endif #endif /* Enable -B option per default on specific systems, to allow backing up * files that would be overwritten. * (This list of systems must be kept in sync with the list of systems * that add the B_flag to the UzpOpts structure, see unzip.h.) */ #if (!defined(NO_UNIXBACKUP) && !defined(UNIXBACKUP)) # if defined(UNIX) || defined(OS2) || defined(WIN32) # define UNIXBACKUP # endif #endif #if (defined(DLL) && !defined(REENTRANT)) # define REENTRANT #endif #if (!defined(DYNAMIC_CRC_TABLE) && !defined(FUNZIP)) # define DYNAMIC_CRC_TABLE #endif #if (defined(DYNAMIC_CRC_TABLE) && !defined(REENTRANT)) # ifndef DYNALLOC_CRCTAB # define DYNALLOC_CRCTAB # endif #endif /*--------------------------------------------------------------------------- OS-dependent configuration for UnZip internals ---------------------------------------------------------------------------*/ /* Some compiler distributions for Win32/i386 systems try to emulate * a Unix (POSIX-compatible) environment. */ #if (defined(WIN32) && defined(UNIX)) /* UnZip does not support merging both ports in a single executable. */ # if (defined(FORCE_WIN32_OVER_UNIX) && defined(FORCE_UNIX_OVER_WIN32)) /* conflicting choice requests -> we prefer the Win32 environment */ # undef FORCE_UNIX_OVER_WIN32 # endif # ifdef FORCE_WIN32_OVER_UNIX /* native Win32 support was explicitly requested... */ # undef UNIX # else /* use the POSIX (Unix) emulation features by default... */ # undef WIN32 # endif #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 RTL, 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. */ #if (defined(__TURBOC__) && !defined(WIN32)) /*# define WILD_STAT_BUG*/ #endif #if (defined(VMS) || defined(__MINT__)) # define WILD_STAT_BUG #endif /*--------------------------------------------------------------------------- OS-dependent includes ---------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------- API (DLL) section: ---------------------------------------------------------------------------*/ #ifdef DLL # define MAIN UZ_EXP UzpMain /* was UzpUnzip */ # ifdef OS2DLL # undef Info # define REDIRECTC(c) varputchar(__G__ c) # define REDIRECTPRINT(buf,size) varmessage(__G__ buf, size) # define FINISH_REDIRECT() finish_REXX_redirect(__G) # else # define REDIRECTC(c) # define REDIRECTPRINT(buf,size) 0 # define FINISH_REDIRECT() close_redirect(__G) # endif #endif /*--------------------------------------------------------------------------- Acorn RISCOS section: ---------------------------------------------------------------------------*/ #ifdef RISCOS # include "acorn/riscos.h" #endif /*--------------------------------------------------------------------------- Amiga section: ---------------------------------------------------------------------------*/ #ifdef AMIGA # include "amiga/amiga.h" #endif /*--------------------------------------------------------------------------- AOS/VS section (somewhat similar to Unix, apparently): ---------------------------------------------------------------------------*/ #ifdef AOS_VS # ifdef __FILEIO_C # include "aosvs/aosvs.h" # endif #endif /*--------------------------------------------------------------------------- Atari ST section: ---------------------------------------------------------------------------*/ #ifdef ATARI # include # include # include # include # define SYMLINKS # define EXE_EXTENSION ".tos" # ifndef DATE_FORMAT # define DATE_FORMAT DF_DMY # endif # define DIR_END '/' # define INT_SPRINTF # define timezone _timezone # define lenEOL 2 # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);} # undef SHORT_NAMES # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP)) # define TIMESTAMP # endif #endif /*--------------------------------------------------------------------------- AtheOS section: ---------------------------------------------------------------------------*/ #ifdef __ATHEOS__ # include "atheos/athcfg.h" #endif /*--------------------------------------------------------------------------- BeOS section: ---------------------------------------------------------------------------*/ #ifdef __BEOS__ # include "beos/beocfg.h" #endif /*--------------------------------------------------------------------------- Human68k/X680x0 section: ---------------------------------------------------------------------------*/ #ifdef __human68k__ /* DO NOT DEFINE DOS_OS2 HERE! If Human68k is so much */ /* like MS-DOS and/or OS/2, create DOS_H68_OS2 macro. */ # if (!defined(_MBCS) && !defined(NO_MBCS)) /* enable MBCS support by default for this system */ # define _MBCS # endif # if (defined(_MBCS) && defined(NO_MBCS)) /* disable MBCS support when explicitely requested */ # undef _MBCS # endif # include # include # include # include # include # ifdef HAVE_MBSTRING_H # include # endif # ifdef HAVE_MBCTYPE_H # include # else # ifndef _ismbblead # define _ismbblead(c) (0x80 <= (c) && ((c) < 0xa0 || 0xe0 <= (c))) # endif # endif # ifndef DATE_FORMAT # define DATE_FORMAT DF_YMD /* Japanese standard */ # endif # define lenEOL 1 # define PutNativeEOL *q++ = native(LF); # define INT_SPRINTF # define SYMLINKS # ifdef SFX # define MAIN main_sfx # endif #endif /*--------------------------------------------------------------------------- Mac section: ---------------------------------------------------------------------------*/ #ifdef MACOS # include "maccfg.h" #endif /* MACOS */ /*--------------------------------------------------------------------------- MS-DOS, OS/2, FLEXOS section: ---------------------------------------------------------------------------*/ #ifdef WINDLL # ifdef MORE # undef MORE # endif # ifdef OS2_EAS # undef OS2_EAS # endif #endif #if (defined(_MSC_VER) || (defined(M_I86) && !defined(__WATCOMC__))) # ifndef MSC # define MSC /* This should work for older MSC, too! */ # endif #endif #if (defined(MSDOS) || defined(OS2) || defined(FLEXOS)) # include /* off_t, time_t, dev_t, ... */ # include # include /* lseek(), open(), setftime(), dup(), creat() */ # include /* localtime() */ # include /* O_BINARY for open() w/o CR/LF translation */ # ifdef OS2 /* defined for all OS/2 compilers */ # include "os2/os2cfg.h" # else # ifdef FLEXOS # include "flexos/flxcfg.h" # else # include "msdos/doscfg.h" # endif # endif # if (defined(_MSC_VER) && (_MSC_VER == 700) && !defined(GRR)) /* * ARGH. MSC 7.0 libraries think times are based on 1899 Dec 31 00:00, not * 1970 Jan 1 00:00. So we have to diddle time_t's appropriately: add or * subtract 70 years' worth of seconds; i.e., number of days times 86400; * i.e., (70*365 regular days + 17 leap days + 1 1899 day) * 86400 == * (25550 + 17 + 1) * 86400 == 2209075200 seconds. We know time_t is an * unsigned long (ulg) on the only system with this bug. */ # define TIMET_TO_NATIVE(x) (x) += (ulg)2209075200L; # define NATIVE_TO_TIMET(x) (x) -= (ulg)2209075200L; # endif # if (defined(__BORLANDC__) && (__BORLANDC__ >= 0x0450)) # define timezone _timezone # endif # if (defined(__GO32__) || defined(FLEXOS)) # define DIR_END '/' # else # define DIR_END '\\' /* OS uses '\\' as directory separator */ # define DIR_END2 '/' /* also check for '/' (RTL may convert) */ # endif # ifdef DATE_FORMAT # undef DATE_FORMAT # endif # define DATE_FORMAT dateformat() # define lenEOL 2 # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);} # if (!defined(NO_EF_UT_TIME) && !defined(USE_EF_UT_TIME)) # define USE_EF_UT_TIME # endif #endif /* MSDOS || OS2 || FLEXOS */ /*--------------------------------------------------------------------------- MTS section (piggybacks UNIX, I think): ---------------------------------------------------------------------------*/ #ifdef MTS # include /* off_t, time_t, dev_t, ... */ # include # include /* MTS uses this instead of fcntl.h */ # include # include # include /* some important non-ANSI routines */ # define mkdir(s,n) (-1) /* no "make directory" capability */ # define EBCDIC /* set EBCDIC conversion on */ # define NO_STRNICMP /* unzip's is as good the one in MTS */ # define USE_FWRITE # define close_outfile() fclose(G.outfile) /* can't set time on files */ # define umask(n) /* don't have umask() on MTS */ # define FOPWT "w" /* open file for writing in TEXT mode */ # ifndef DATE_FORMAT # define DATE_FORMAT DF_MDY # endif # define lenEOL 1 # define PutNativeEOL *q++ = native(LF); #endif /* MTS */ /*--------------------------------------------------------------------------- Novell Netware NLM section ---------------------------------------------------------------------------*/ #ifdef NLM # include "netware/nlmcfg.h" #endif /*--------------------------------------------------------------------------- QDOS section ---------------------------------------------------------------------------*/ #ifdef QDOS # define DIRENT # include # include # include # include # include "qdos/izqdos.h" # ifndef DATE_FORMAT # define DATE_FORMAT DF_MDY # endif # define lenEOL 1 # define PutNativeEOL *q++ = native(LF); # define DIR_END '_' # define RETURN QReturn # undef PATH_MAX # define PATH_MAX 36 # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP)) # define TIMESTAMP # endif # define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols) # define SCREENWIDTH 80 #endif /*--------------------------------------------------------------------------- Tandem NSK section: ---------------------------------------------------------------------------*/ #ifdef TANDEM # include "tandem.h" # include # ifndef __INT32 /* We are compiling with non-WIDE memory model, int = 16 bits */ # ifndef INT_16BIT # define INT_16BIT /* report "int" size is 16-bit to inflate setup */ # endif # ifdef USE_DEFLATE64 /* Following required for 64k WSIZE of Deflate64 support */ # define MED_MEM /* else OUTBUFSIZ is 64K and fails in do_string */ # define INBUFSIZ 8192 /* but larger buffer for real OSes */ # endif # endif /* use a single LF delimiter so that writes to 101 text files work */ # define PutNativeEOL *q++ = native(LF); # define lenEOL 1 # ifndef DATE_FORMAT # define DATE_FORMAT DF_DMY # endif # define SCREENLINES 25 /* USE_EF_UT_TIME is set in tandem.h */ # define RESTORE_UIDGID # define NO_STRNICMP #endif /*--------------------------------------------------------------------------- THEOS section: ---------------------------------------------------------------------------*/ #ifdef THEOS # include "theos/thscfg.h" #endif /*--------------------------------------------------------------------------- TOPS-20 section: ---------------------------------------------------------------------------*/ #ifdef TOPS20 # include /* off_t, time_t, dev_t, ... */ # include # include # include # include # include # include # include /* get amazing monsym() macro */ extern int open(), close(), read(); extern int stat(), unlink(), jsys(), fcntl(); extern long lseek(), dup(), creat(); # define strchr index /* GRR: necessary? */ # define strrchr rindex # define REALLY_SHORT_SYMS # define NO_MKDIR # ifndef HAVE_STRNICMP # define NO_STRNICMP /* probably not provided by TOPS20 C RTL */ # endif # define DIR_BEG '<' # define DIR_END '>' # define DIR_EXT ".directory" # ifndef DATE_FORMAT # define DATE_FORMAT DF_MDY # endif # define EXE_EXTENSION ".exe" /* just a guess... */ #endif /* TOPS20 */ /*--------------------------------------------------------------------------- Unix section: ---------------------------------------------------------------------------*/ #ifdef UNIX # include "unix/unxcfg.h" #endif /* UNIX */ /*--------------------------------------------------------------------------- VM/CMS and MVS section: ---------------------------------------------------------------------------*/ #ifdef CMS_MVS # include "vmmvs.h" # define CLOSE_INFILE() close_infile(__G) #endif /*--------------------------------------------------------------------------- VMS section: ---------------------------------------------------------------------------*/ #ifdef VMS # include "vms/vmscfg.h" #endif /* VMS */ /*--------------------------------------------------------------------------- KolibriOS section: ---------------------------------------------------------------------------*/ #if defined(KOS32) # include "kolibri/config.h" # undef WIN32 #endif /*--------------------------------------------------------------------------- Win32 (Windows 95/NT) section: ---------------------------------------------------------------------------*/ #if (defined(WIN32) && !defined(POCKET_UNZIP) && !defined(_WIN32_WCE)) # include "win32/w32cfg.h" #endif /*--------------------------------------------------------------------------- Win32 Windows CE section (also POCKET_UNZIP) ---------------------------------------------------------------------------*/ #if (defined(_WIN32_WCE) || defined(POCKET_UNZIP)) # include "wince/wcecfg.h" #endif /* ---------------------------------------------------------------------------- MUST BE AFTER LARGE FILE INCLUDES ---------------------------------------------------------------------------- */ /* This stuff calls in types and messes up large file includes. It needs to go after large file defines in local includes. I am guessing that moving them here probably broke some ports, but hey. 10/31/2004 EG */ /* ---------------------------------------------------------------------------- Common includes ---------------------------------------------------------------------------- */ /* Some ports apply specific adjustments which must be in effect before reading the "standard" include headers. */ #ifdef EFT # define Z_OFF_T off_t /* Amdahl UTS nonsense ("extended file types") */ #else #if (defined(UNIX) && defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)) # define Z_OFF_T off_t /* 64bit offsets to support 2GB < zipfile size < 4GB */ #else # define Z_OFF_T long #endif #endif #ifndef ZOFF_T_DEFINED typedef Z_OFF_T zoff_t; # define ZOFF_T_DEFINED #endif #ifndef Z_STAT_DEFINED typedef struct stat z_stat; # define Z_STAT_DEFINED #endif #ifndef MINIX /* Minix needs it after all the other includes (?) */ # include #endif #include /* skip for VMS, to use tolower() function? */ #include /* used in mapname() */ #ifdef USE_STRINGS_H # include /* strcpy, strcmp, memcpy, index/rindex, etc. */ #else # include /* strcpy, strcmp, memcpy, strchr/strrchr, etc. */ #endif #if (defined(MODERN) && !defined(NO_LIMITS_H)) # include /* MAX/MIN constant symbols for system types... */ #endif /* this include must be down here for SysV.4, for some reason... */ #include /* used in unzip.c, fileio.c */ #ifdef MODERN # ifndef NO_STDDEF_H # include # endif # ifndef NO_STDLIB_H # include /* standard library prototypes, malloc(), etc. */ # endif typedef size_t extent; #else /* !MODERN */ # ifndef AOS_VS /* mostly modern? */ Z_OFF_T lseek(); # ifdef VAXC /* not fully modern, but has stdlib.h and void */ # include # else char *malloc(); # endif /* ?VAXC */ # endif /* !AOS_VS */ typedef unsigned int extent; #endif /* ?MODERN */ /*************/ /* Defines */ /*************/ #define UNZIP_BZ2VERS 46 #ifdef ZIP64_SUPPORT # ifdef USE_BZIP2 # define UNZIP_VERSION UNZIP_BZ2VERS # else # define UNZIP_VERSION 45 # endif #else #ifdef USE_DEFLATE64 # define UNZIP_VERSION 21 /* compatible with PKUNZIP 4.0 */ #else # define UNZIP_VERSION 20 /* compatible with PKUNZIP 2.0 */ #endif #endif #define VMS_UNZIP_VERSION 42 /* if OS-needed-to-extract is VMS: can do */ #if (defined(MSDOS) || defined(OS2)) # define DOS_OS2 #endif #if (defined(OS2) || defined(WIN32)) # define OS2_W32 #endif #if (defined(DOS_OS2) || defined(WIN32)) # define DOS_OS2_W32 # define DOS_W32_OS2 /* historical: don't use */ #endif #if (defined(DOS_OS2_W32) || defined(__human68k__)) # define DOS_H68_OS2_W32 #endif #if (defined(DOS_OS2) || defined(FLEXOS)) # define DOS_FLX_OS2 #endif #if (defined(DOS_OS2_W32) || defined(FLEXOS)) # define DOS_FLX_OS2_W32 #endif #if (defined(DOS_H68_OS2_W32) || defined(FLEXOS)) # define DOS_FLX_H68_OS2_W32 #endif #if (defined(DOS_FLX_OS2) || defined(NLM)) # define DOS_FLX_NLM_OS2 #endif #if (defined(DOS_FLX_OS2_W32) || defined(NLM)) # define DOS_FLX_NLM_OS2_W32 #endif #if (defined(DOS_FLX_H68_OS2_W32) || defined(NLM)) # define DOS_FLX_H68_NLM_OS2_W32 #endif #if (defined(TOPS20) || defined(VMS)) # define T20_VMS #endif #if (defined(MSDOS) || defined(T20_VMS)) # define DOS_T20_VMS #endif #if (defined(__ATHEOS__) || defined(__BEOS__)) # define ATH_BEO #endif #if (defined(ATH_BEO) || defined(UNIX)) # define ATH_BEO_UNX #endif #if (defined(ATH_BEO_UNX) || defined(THEOS)) # define ATH_BEO_THS_UNX #endif /* clean up with a few defaults */ #ifndef DIR_END # define DIR_END '/' /* last char before program name or filename */ #endif #ifndef DATE_FORMAT # ifdef DATEFMT_ISO_DEFAULT # define DATE_FORMAT DF_YMD /* defaults to invariant ISO-style */ # else # define DATE_FORMAT DF_MDY /* defaults to US convention */ # endif #endif #ifndef DATE_SEPCHAR # define DATE_SEPCHAR '-' #endif #ifndef CLOSE_INFILE # define CLOSE_INFILE() close(G.zipfd) #endif #ifndef RETURN # define RETURN return /* only used in main() */ #endif #ifndef EXIT # define EXIT exit #endif #ifndef USAGE # define USAGE(ret) usage(__G__ (ret)) /* used in unzip.c, zipinfo.c */ #endif #ifndef TIMET_TO_NATIVE /* everybody but MSC 7.0 and Macintosh */ # define TIMET_TO_NATIVE(x) # define NATIVE_TO_TIMET(x) #endif #ifndef STRNICMP # ifdef NO_STRNICMP # define STRNICMP zstrnicmp # else # define STRNICMP strnicmp # endif #endif #if (defined(DOS_FLX_NLM_OS2_W32) || defined(ATH_BEO_UNX) || defined(RISCOS)) # ifndef HAVE_UNLINK # define HAVE_UNLINK # endif #endif #if (defined(AOS_VS) || defined(ATARI)) /* GRR: others? */ # ifndef HAVE_UNLINK # define HAVE_UNLINK # endif #endif /* OS-specific exceptions to the "ANSI <--> INT_SPRINTF" rule */ #if (!defined(PCHAR_SPRINTF) && !defined(INT_SPRINTF)) # if (defined(SYSV) || defined(CONVEX) || defined(NeXT) || defined(BSD4_4)) # define INT_SPRINTF /* sprintf() returns int: SysVish/Posix */ # endif # if (defined(DOS_FLX_NLM_OS2_W32) || defined(VMS) || defined(AMIGA)) # define INT_SPRINTF /* sprintf() returns int: ANSI */ # endif # if (defined(ultrix) || defined(__ultrix)) /* Ultrix 4.3 and newer */ # if (defined(POSIX) || defined(__POSIX)) # define INT_SPRINTF /* sprintf() returns int: ANSI/Posix */ # endif # ifdef __GNUC__ # define PCHAR_SPRINTF /* undetermined actual return value */ # endif # endif # if (defined(__osf__) || defined(_AIX) || defined(CMS_MVS) || defined(THEOS)) # define INT_SPRINTF /* sprintf() returns int: ANSI/Posix */ # endif # if defined(sun) # define PCHAR_SPRINTF /* sprintf() returns char *: SunOS cc *and* gcc */ # endif #endif /* defaults that we hope will take care of most machines in the future */ #if (!defined(PCHAR_SPRINTF) && !defined(INT_SPRINTF)) # ifdef __STDC__ # define INT_SPRINTF /* sprintf() returns int: ANSI */ # endif # ifndef INT_SPRINTF # define PCHAR_SPRINTF /* sprintf() returns char *: BSDish */ # endif #endif #define MSG_STDERR(f) (f & 1) /* bit 0: 0 = stdout, 1 = stderr */ #define MSG_INFO(f) ((f & 6) == 0) /* bits 1 and 2: 0 = info */ #define MSG_WARN(f) ((f & 6) == 2) /* bits 1 and 2: 1 = warning */ #define MSG_ERROR(f) ((f & 6) == 4) /* bits 1 and 2: 2 = error */ #define MSG_FATAL(f) ((f & 6) == 6) /* bits 1 and 2: (3 = fatal error) */ #define MSG_ZFN(f) (f & 0x0008) /* bit 3: 1 = print zipfile name */ #define MSG_FN(f) (f & 0x0010) /* bit 4: 1 = print filename */ #define MSG_LNEWLN(f) (f & 0x0020) /* bit 5: 1 = leading newline if !SOL */ #define MSG_TNEWLN(f) (f & 0x0040) /* bit 6: 1 = trailing newline if !SOL */ #define MSG_MNEWLN(f) (f & 0x0080) /* bit 7: 1 = trailing NL for prompts */ /* the following are subject to change */ #define MSG_NO_WGUI(f) (f & 0x0100) /* bit 8: 1 = skip if Windows GUI */ #define MSG_NO_AGUI(f) (f & 0x0200) /* bit 9: 1 = skip if Acorn GUI */ #define MSG_NO_DLL2(f) (f & 0x0400) /* bit 10: 1 = skip if OS/2 DLL */ #define MSG_NO_NDLL(f) (f & 0x0800) /* bit 11: 1 = skip if WIN32 DLL */ #define MSG_NO_WDLL(f) (f & 0x1000) /* bit 12: 1 = skip if Windows DLL */ #if (defined(MORE) && !defined(SCREENLINES)) # ifdef DOS_FLX_NLM_OS2_W32 # define SCREENLINES 25 /* can be (should be) a function instead */ # else # define SCREENLINES 24 /* VT-100s are assumed to be minimal hardware */ # endif #endif #if (defined(MORE) && !defined(SCREENSIZE)) # ifndef SCREENWIDTH # define SCREENSIZE(scrrows, scrcols) { \ if ((scrrows) != NULL) *(scrrows) = SCREENLINES; } # else # define SCREENSIZE(scrrows, scrcols) { \ if ((scrrows) != NULL) *(scrrows) = SCREENLINES; \ if ((scrcols) != NULL) *(scrcols) = SCREENWIDTH; } # endif #endif #if (defined(__16BIT__) || defined(MED_MEM) || defined(SMALL_MEM)) # define DIR_BLKSIZ 64 /* number of directory entries per block * (should fit in 4096 bytes, usually) */ #else # define DIR_BLKSIZ 16384 /* use more memory, to reduce long-range seeks */ #endif #ifndef WSIZE # ifdef USE_DEFLATE64 # define WSIZE 65536L /* window size--must be a power of two, and */ # else /* at least 64K for PKZip's deflate64 method */ # define WSIZE 0x8000 /* window size--must be a power of two, and */ # endif /* at least 32K for zip's deflate method */ #endif #ifdef __16BIT__ # ifndef INT_16BIT # define INT_16BIT /* on 16-bit systems int size is 16 bits */ # endif #else # define nearmalloc malloc # define nearfree free # if (!defined(__IBMC__) || !defined(OS2)) # ifndef near # define near # endif # ifndef far # define far # endif # endif #endif #if (defined(DYNALLOC_CRCTAB) && !defined(DYNAMIC_CRC_TABLE)) # undef DYNALLOC_CRCTAB #endif #if (defined(DYNALLOC_CRCTAB) && defined(REENTRANT)) # undef DYNALLOC_CRCTAB /* not safe with reentrant code */ #endif #if (defined(USE_ZLIB) && !defined(USE_OWN_CRCTAB)) # ifdef DYNALLOC_CRCTAB # undef DYNALLOC_CRCTAB # endif #endif #if (defined(USE_ZLIB) && defined(ASM_CRC)) # undef ASM_CRC #endif #ifdef USE_ZLIB # ifdef IZ_CRC_BE_OPTIMIZ # undef IZ_CRC_BE_OPTIMIZ # endif # ifdef IZ_CRC_LE_OPTIMIZ # undef IZ_CRC_LE_OPTIMIZ # endif #endif #if (!defined(IZ_CRC_BE_OPTIMIZ) && !defined(IZ_CRC_LE_OPTIMIZ)) # ifdef IZ_CRCOPTIM_UNFOLDTBL # undef IZ_CRCOPTIM_UNFOLDTBL # endif #endif #ifndef INBUFSIZ # if (defined(MED_MEM) || defined(SMALL_MEM)) # define INBUFSIZ 2048 /* works for MS-DOS small model */ # else # define INBUFSIZ 8192 /* larger buffers for real OSes */ # endif #endif #if (defined(INT_16BIT) && (defined(USE_DEFLATE64) || lenEOL > 1)) /* For environments using 16-bit integers OUTBUFSIZ must be limited to * less than 64k (do_string() uses "unsigned" in calculations involving * OUTBUFSIZ). This is achieved by defining MED_MEM when WSIZE = 64k (aka * Deflate64 support enabled) or EOL markers contain multiple characters. * (The rule gets applied AFTER the default rule for INBUFSIZ because it * is not neccessary to reduce INBUFSIZE in this case.) */ # if (!defined(SMALL_MEM) && !defined(MED_MEM)) # define MED_MEM # endif #endif /* Logic for case of small memory, length of EOL > 1: if OUTBUFSIZ == 2048, * OUTBUFSIZ>>1 == 1024 and OUTBUFSIZ>>7 == 16; therefore rawbuf is 1008 bytes * and transbuf 1040 bytes. Have room for 32 extra EOL chars; 1008/32 == 31.5 * chars/line, smaller than estimated 35-70 characters per line for C source * and normal text. Hence difference is sufficient for most "average" files. * (Argument scales for larger OUTBUFSIZ.) */ #ifdef SMALL_MEM /* i.e., 16-bit OSes: MS-DOS, OS/2 1.x, etc. */ # define LoadFarString(x) fLoadFarString(__G__ (x)) # define LoadFarStringSmall(x) fLoadFarStringSmall(__G__ (x)) # define LoadFarStringSmall2(x) fLoadFarStringSmall2(__G__ (x)) # if (defined(_MSC_VER) && (_MSC_VER >= 600)) # define zfstrcpy(dest, src) _fstrcpy((dest), (src)) # define zfstrcmp(s1, s2) _fstrcmp((s1), (s2)) # endif # if !(defined(SFX) || defined(FUNZIP)) # if (defined(_MSC_VER)) # define zfmalloc(sz) _fmalloc((sz)) # define zffree(x) _ffree(x) # endif # if (defined(__TURBOC__)) # include # define zfmalloc(sz) farmalloc((unsigned long)(sz)) # define zffree(x) farfree(x) # endif # endif /* !(SFX || FUNZIP) */ # ifndef Far # define Far far /* __far only works for MSC 6.00, not 6.0a or Borland */ # endif # define OUTBUFSIZ INBUFSIZ # if (lenEOL == 1) # define RAWBUFSIZ (OUTBUFSIZ>>1) # else # define RAWBUFSIZ ((OUTBUFSIZ>>1) - (OUTBUFSIZ>>7)) # endif # define TRANSBUFSIZ (OUTBUFSIZ-RAWBUFSIZ) typedef short shrint; /* short/int or "shrink int" (unshrink) */ #else # define zfstrcpy(dest, src) strcpy((dest), (src)) # define zfstrcmp(s1, s2) strcmp((s1), (s2)) # define zfmalloc malloc # define zffree(x) free(x) # ifdef QDOS # define LoadFarString(x) Qstrfix(x) /* fix up _ for '.' */ # define LoadFarStringSmall(x) Qstrfix(x) # define LoadFarStringSmall2(x) Qstrfix(x) # else # define LoadFarString(x) (char *)(x) # define LoadFarStringSmall(x) (char *)(x) # define LoadFarStringSmall2(x) (char *)(x) # endif # ifdef MED_MEM # define OUTBUFSIZ 0xFF80 /* can't malloc arrays of 0xFFE8 or more */ # define TRANSBUFSIZ 0xFF80 typedef short shrint; # else # define OUTBUFSIZ (lenEOL*WSIZE) /* more efficient text conversion */ # define TRANSBUFSIZ (lenEOL*OUTBUFSIZ) # ifdef AMIGA typedef short shrint; # else typedef int shrint; /* for efficiency/speed, we hope... */ # endif # endif /* ?MED_MEM */ # define RAWBUFSIZ OUTBUFSIZ #endif /* ?SMALL_MEM */ #ifndef Far # define Far #endif #ifndef Cdecl # define Cdecl #endif #ifndef MAIN # define MAIN main #endif #ifdef SFX /* disable some unused features for SFX executables */ # ifndef NO_ZIPINFO # define NO_ZIPINFO # endif # ifdef TIMESTAMP # undef TIMESTAMP # endif #endif #ifdef SFX # ifdef CHEAP_SFX_AUTORUN # ifndef NO_SFX_EXDIR # define NO_SFX_EXDIR # endif # endif # ifndef NO_SFX_EXDIR # ifndef SFX_EXDIR # define SFX_EXDIR # endif # else # ifdef SFX_EXDIR # undef SFX_EXDIR # endif # endif #endif /* user may have defined both by accident... NOTIMESTAMP takes precedence */ #if (defined(TIMESTAMP) && defined(NOTIMESTAMP)) # undef TIMESTAMP #endif #if (!defined(COPYRIGHT_CLEAN) && !defined(USE_SMITH_CODE)) # define COPYRIGHT_CLEAN #endif /* The LZW patent is expired worldwide since 2004-Jul-07, so USE_UNSHRINK * is now enabled by default. See unshrink.c. */ #if (!defined(LZW_CLEAN) && !defined(USE_UNSHRINK)) # define USE_UNSHRINK #endif #ifndef O_BINARY # define O_BINARY 0 #endif #ifndef PIPE_ERROR # ifndef EPIPE # define EPIPE -1 # endif # define PIPE_ERROR (errno == EPIPE) #endif /* File operations--use "b" for binary if allowed or fixed length 512 on VMS */ #ifdef VMS # define FOPR "r","ctx=stm" # define FOPM "r+","ctx=stm","rfm=fix","mrs=512" # define FOPW "w","ctx=stm","rfm=fix","mrs=512" # define FOPWR "w+","ctx=stm","rfm=fix","mrs=512" #endif /* VMS */ #ifdef CMS_MVS /* Binary files must be RECFM=F,LRECL=1 for ftell() to get correct pos */ /* ...unless byteseek is used. Let's try that for a while. */ # define FOPR "rb,byteseek" # define FOPM "r+b,byteseek" # ifdef MVS # define FOPW "wb,recfm=u,lrecl=32760,byteseek" /* New binary files */ # define FOPWE "wb" /* Existing binary files */ # define FOPWT "w,lrecl=133" /* New text files */ # define FOPWTE "w" /* Existing text files */ # else # define FOPW "wb,recfm=v,lrecl=32760" # define FOPWT "w" # endif #endif /* CMS_MVS */ #ifdef TOPS20 /* TOPS-20 MODERN? You kidding? */ # define FOPW "w8" #endif /* TOPS20 */ /* Defaults when nothing special has been defined previously. */ #ifdef MODERN # ifndef FOPR # define FOPR "rb" # endif # ifndef FOPM # define FOPM "r+b" # endif # ifndef FOPW # define FOPW "wb" # endif # ifndef FOPWT # define FOPWT "wt" # endif # ifndef FOPWR # define FOPWR "w+b" # endif #else /* !MODERN */ # ifndef FOPR # define FOPR "r" # endif # ifndef FOPM # define FOPM "r+" # endif # ifndef FOPW # define FOPW "w" # endif # ifndef FOPWT # define FOPWT "w" # endif # ifndef FOPWR # define FOPWR "w+" # endif #endif /* ?MODERN */ /* * If exists on most systems, should include that, since it may * define some or all of the following: NAME_MAX, PATH_MAX, _POSIX_NAME_MAX, * _POSIX_PATH_MAX. */ #ifdef DOS_FLX_NLM_OS2_W32 # include #endif /* 2008-07-22 SMS. * Unfortunately, on VMS, exists, and is included by * (so it's pretty much unavoidable), and it defines PATH_MAX to a fixed * short value (256, correct only for older systems without ODS-5 support), * rather than one based on the real RMS NAM[L] situation. So, we * artificially undefine it here, to allow our better-defined _MAX_PATH * (see vms/vmscfg.h) to be used. */ #ifdef VMS # undef PATH_MAX #endif #ifndef PATH_MAX # ifdef MAXPATHLEN # define PATH_MAX MAXPATHLEN /* in on some systems */ # else # ifdef _MAX_PATH # define PATH_MAX _MAX_PATH # else # if FILENAME_MAX > 255 # define PATH_MAX FILENAME_MAX /* used like PATH_MAX on some systems */ # else # define PATH_MAX 1024 # endif # endif /* ?_MAX_PATH */ # endif /* ?MAXPATHLEN */ #endif /* !PATH_MAX */ /* * buffer size required to hold the longest legal local filepath * (including the trailing '\0') */ #define FILNAMSIZ PATH_MAX #ifdef UNICODE_SUPPORT # if !(defined(UTF8_MAYBE_NATIVE) || defined(UNICODE_WCHAR)) # undef UNICODE_SUPPORT # endif #endif /* 2007-09-18 SMS. * Include here if it will be needed later for Unicode. * Otherwise, SETLOCALE may be defined here, and then defined again * (differently) when is read later. */ #ifdef UNICODE_SUPPORT # ifdef UNICODE_WCHAR # if !(defined(_WIN32_WCE) || defined(POCKET_UNZIP)) # include # endif # endif # ifndef _MBCS /* no need to include twice, see below */ # include # ifndef SETLOCALE # define SETLOCALE(category, locale) setlocale(category, locale) # endif # endif #endif /* UNICODE_SUPPORT */ /* DBCS support for Info-ZIP (mainly for japanese (-: ) * by Yoshioka Tsuneo (QWF00133@nifty.ne.jp,tsuneo-y@is.aist-nara.ac.jp) */ #ifdef _MBCS # include /* Multi Byte Character Set */ # define ___MBS_TMP_DEF char *___tmp_ptr; # define ___TMP_PTR ___tmp_ptr # ifndef CLEN # define NEED_UZMBCLEN # define CLEN(ptr) (int)uzmbclen((ZCONST unsigned char *)(ptr)) # endif # ifndef PREINCSTR # define PREINCSTR(ptr) (ptr += CLEN(ptr)) # endif # define POSTINCSTR(ptr) (___TMP_PTR=(char *)(ptr), PREINCSTR(ptr),___TMP_PTR) char *plastchar OF((ZCONST char *ptr, extent len)); # define lastchar(ptr, len) ((int)(unsigned)*plastchar(ptr, len)) # ifndef MBSCHR # define NEED_UZMBSCHR # define MBSCHR(str,c) (char *)uzmbschr((ZCONST unsigned char *)(str), c) # endif # ifndef MBSRCHR # define NEED_UZMBSRCHR # define MBSRCHR(str,c) (char *)uzmbsrchr((ZCONST unsigned char *)(str), c) # endif # ifndef SETLOCALE # define SETLOCALE(category, locale) setlocale(category, locale) # endif #else /* !_MBCS */ # define ___MBS_TMP_DEF # define ___TMP_PTR # define CLEN(ptr) 1 # define PREINCSTR(ptr) (++(ptr)) # define POSTINCSTR(ptr) ((ptr)++) # define plastchar(ptr, len) (&ptr[(len)-1]) # define lastchar(ptr, len) (ptr[(len)-1]) # define MBSCHR(str, c) strchr(str, c) # define MBSRCHR(str, c) strrchr(str, c) # ifndef SETLOCALE # define SETLOCALE(category, locale) # endif #endif /* ?_MBCS */ #define INCSTR(ptr) PREINCSTR(ptr) #if (defined(MALLOC_WORK) && !defined(MY_ZCALLOC)) /* Any system without a special calloc function */ # ifndef zcalloc # define zcalloc(items, size) \ (zvoid far *)calloc((unsigned)(items), (unsigned)(size)) # endif # ifndef zcfree # define zcfree free # endif #endif /* MALLOC_WORK && !MY_ZCALLOC */ #if (defined(CRAY) && defined(ZMEM)) # undef ZMEM #endif #ifdef ZMEM # undef ZMEM # define memcmp(b1,b2,len) bcmp(b2,b1,len) # define memcpy(dest,src,len) bcopy(src,dest,len) # define memzero bzero #else # define memzero(dest,len) memset(dest,0,len) #endif #ifndef TRUE # define TRUE 1 /* sort of obvious */ #endif #ifndef FALSE # define FALSE 0 #endif #ifndef SEEK_SET # define SEEK_SET 0 # define SEEK_CUR 1 # define SEEK_END 2 #endif #if (!defined(S_IEXEC) && defined(S_IXUSR)) # define S_IEXEC S_IXUSR #endif #if (defined(UNIX) && defined(S_IFLNK) && !defined(MTS)) # define SYMLINKS # ifndef S_ISLNK # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) # endif #endif /* UNIX && S_IFLNK && !MTS */ #ifndef S_ISDIR # ifdef CMS_MVS # define S_ISDIR(m) (FALSE) # else # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) # endif #endif #ifndef IS_VOLID # define IS_VOLID(m) ((m) & 0x08) #endif /***********************************/ /* LARGE_FILE_SUPPORT */ /***********************************/ /* This whole section lifted from Zip 3b tailor.h * Types are in OS dependent headers (eg, w32cfg.h) * * LARGE_FILE_SUPPORT and ZIP64_SUPPORT are automatically * set in OS dependent headers (for some ports) based on the port and compiler. * * Function prototypes are below as OF is defined earlier in this file * but after OS dependent header is included. * * E. Gordon 9/21/2003 * Updated 1/28/2004 * Lifted and placed here 6/7/2004 - Myles Bennett */ #ifdef LARGE_FILE_SUPPORT /* 64-bit Large File Support */ /* ---------------------------- */ # if defined(UNIX) || defined(VMS) /* 64-bit stat functions */ # define zstat stat # define zfstat fstat /* 64-bit fseeko */ # define zlseek lseek # define zfseeko fseeko /* 64-bit ftello */ # define zftello ftello /* 64-bit fopen */ # define zfopen fopen # define zfdopen fdopen # endif /* UNIX || VMS */ /* ---------------------------- */ # ifdef WIN32 # if defined(_MSC_VER) || defined(__MINGW32__) || defined(__LCC__) /* MS C (VC), MinGW GCC port and LCC-32 use the MS C Runtime lib */ /* 64-bit stat functions */ # define zstat _stati64 # define zfstat _fstati64 /* 64-bit lseek */ # define zlseek _lseeki64 # if defined(_MSC_VER) && (_MSC_VER >= 1400) /* Beginning with VS 8.0 (Visual Studio 2005, MSC 14), the Microsoft C rtl publishes its (previously internal) implmentations of "fseeko" and "ftello" for 64-bit file offsets. */ /* 64-bit fseeko */ # define zfseeko _fseeki64 /* 64-bit ftello */ # define zftello _ftelli64 # else /* not (defined(_MSC_VER) && (_MSC_VER >= 1400)) */ # if defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ >= 0x800) /* Up-to-date versions of MinGW define the macro __MSVCRT_VERSION__ to denote the version of the MS C rtl dll used for linking. When configured to link against the runtime of MS Visual Studio 8 (or newer), the built-in 64-bit fseek/ftell functions are available. */ /* 64-bit fseeko */ # define zfseeko _fseeki64 /* 64-bit ftello */ # define zftello _ftelli64 # else /* !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__>=0x800)) */ /* The version of the C runtime is lower than MSC 14 or unknown. */ /* The newest MinGW port contains built-in extensions to the MSC rtl that provide fseeko and ftello, but our implementations will do for now. */ /* 64-bit fseeko */ int zfseeko OF((FILE *, zoff_t, int)); /* 64-bit ftello */ zoff_t zftello OF((FILE *)); # endif /* ? (__MSVCRT_VERSION__ >= 0x800) */ # endif /* ? (_MSC_VER >= 1400) */ /* 64-bit fopen */ # define zfopen fopen # define zfdopen fdopen # endif /* _MSC_VER || __MINGW__ || __LCC__ */ # ifdef __CYGWIN__ /* CYGWIN GCC Posix emulator on Windows (configuration not yet finished/tested) */ /* 64-bit stat functions */ # define zstat _stati64 # define zfstat _fstati64 /* 64-bit lseek */ # define zlseek _lseeki64 /* 64-bit fseeko */ # define zfseeko fseeko /* 64-bit ftello */ # define zftello ftello /* 64-bit fopen */ # define zfopen fopen # define zfdopen fdopen # endif # if defined(__WATCOMC__) || defined(__BORLANDC__) /* WATCOM C and Borland C provide their own C runtime libraries, but they are sufficiently compatible with MS CRTL. */ /* 64-bit stat functions */ # define zstat _stati64 # define zfstat _fstati64 # ifdef __WATCOMC__ /* 64-bit lseek */ # define zlseek _lseeki64 # endif /* 64-bit fseeko */ int zfseeko OF((FILE *, zoff_t, int)); /* 64-bit ftello */ zoff_t zftello OF((FILE *)); /* 64-bit fopen */ # define zfopen fopen # define zfdopen fdopen # endif # ifdef __IBMC__ /* IBM C */ /* 64-bit stat functions */ /* 64-bit fseeko */ /* 64-bit ftello */ /* 64-bit fopen */ # endif # endif /* WIN32 */ #else /* No Large File Support */ # ifndef REGULUS /* returns the inode number on success(!)...argh argh argh */ # define zstat stat # endif # define zfstat fstat # define zlseek lseek # define zfseeko fseek # define zftello ftell # define zfopen fopen # define zfdopen fdopen # if defined(UNIX) || defined(VMS) || defined(WIN32) /* For these systems, implement "64bit file vs. 32bit prog" check */ # ifndef DO_SAFECHECK_2GB # define DO_SAFECHECK_2GB # endif # endif #endif /* No "64bit file vs. 32bit prog" check for SFX stub, to save space */ #if (defined(DO_SAFECHECK_2GB) && defined(SFX)) # undef DO_SAFECHECK_2GB #endif #ifndef SSTAT # ifdef WILD_STAT_BUG # define SSTAT(path,pbuf) (iswild(path) || zstat(path,pbuf)) # else # define SSTAT zstat # endif #endif /* Default fzofft() format selection. */ #ifndef FZOFFT_FMT # ifdef LARGE_FILE_SUPPORT # define FZOFFT_FMT "ll" # define FZOFFT_HEX_WID_VALUE "16" # else /* def LARGE_FILE_SUPPORT */ # define FZOFFT_FMT "l" # define FZOFFT_HEX_WID_VALUE "8" # endif /* def LARGE_FILE_SUPPORT */ #endif /* ndef FZOFFT_FMT */ #define FZOFFT_HEX_WID ((char *) -1) #define FZOFFT_HEX_DOT_WID ((char *) -2) #define FZOFFT_NUM 4 /* Number of chambers. */ #define FZOFFT_LEN 24 /* Number of characters/chamber. */ #ifdef SHORT_SYMS /* Mark Williams C, ...? */ # define extract_or_test_files xtr_or_tst_files # define extract_or_test_member xtr_or_tst_member #endif #ifdef REALLY_SHORT_SYMS /* TOPS-20 linker: first 6 chars */ # define process_cdir_file_hdr XXpcdfh # define process_local_file_hdr XXplfh # define extract_or_test_files XXxotf /* necessary? */ # define extract_or_test_member XXxotm /* necessary? */ # define check_for_newer XXcfn # define overwrite_all XXoa # define process_all_files XXpaf # define extra_field XXef # define explode_lit8 XXel8 # define explode_lit4 XXel4 # define explode_nolit8 XXnl8 # define explode_nolit4 XXnl4 # define cpdist8 XXcpdist8 # define inflate_codes XXic # define inflate_stored XXis # define inflate_fixed XXif # define inflate_dynamic XXid # define inflate_block XXib # define maxcodemax XXmax #endif #ifndef S_TIME_T_MAX /* max value of signed (>= 32-bit) time_t */ # define S_TIME_T_MAX ((time_t)(ulg)0x7fffffffL) #endif #ifndef U_TIME_T_MAX /* max value of unsigned (>= 32-bit) time_t */ # define U_TIME_T_MAX ((time_t)(ulg)0xffffffffL) #endif #ifdef DOSTIME_MINIMUM /* min DOSTIME value (1980-01-01) */ # undef DOSTIME_MINIMUM #endif #define DOSTIME_MINIMUM ((ulg)0x00210000L) #ifdef DOSTIME_2038_01_18 /* approximate DOSTIME equivalent of */ # undef DOSTIME_2038_01_18 /* the signed-32-bit time_t limit */ #endif #define DOSTIME_2038_01_18 ((ulg)0x74320000L) #ifdef QDOS # define ZSUFX "_zip" # define ALT_ZSUFX ".zip" #else # ifdef RISCOS # define ZSUFX "/zip" # else # define ZSUFX ".zip" # endif # define ALT_ZSUFX ".ZIP" /* Unix-only so far (only case-sensitive fs) */ #endif #define CENTRAL_HDR_SIG "\001\002" /* the infamous "PK" signature bytes, */ #define LOCAL_HDR_SIG "\003\004" /* w/o "PK" (so unzip executable not */ #define END_CENTRAL_SIG "\005\006" /* mistaken for zipfile itself) */ #define EXTD_LOCAL_SIG "\007\010" /* [ASCII "\113" == EBCDIC "\080" ??] */ /** internal-only return codes **/ #define IZ_DIR 76 /* potential zipfile is a directory */ /* special return codes for mapname() */ #define MPN_OK 0 /* mapname successful */ #define MPN_INF_TRUNC (1<<8) /* caution - filename truncated */ #define MPN_INF_SKIP (2<<8) /* info - skipped because nothing to do */ #define MPN_ERR_SKIP (3<<8) /* error - entry skipped */ #define MPN_ERR_TOOLONG (4<<8) /* error - path too long */ #define MPN_NOMEM (10<<8) /* error - out of memory, file skipped */ #define MPN_CREATED_DIR (16<<8) /* directory created: set time & permission */ #define MPN_VOL_LABEL (17<<8) /* volume label, but can't set on hard disk */ #define MPN_INVALID (99<<8) /* internal logic error, should never reach */ /* mask for internal mapname&checkdir return codes */ #define MPN_MASK 0x7F00 /* error code for extracting/testing extra field blocks */ #define IZ_EF_TRUNC 79 /* local extra field truncated (PKZIP'd) */ /* choice of activities for do_string() */ #define SKIP 0 /* skip header block */ #define DISPLAY 1 /* display archive comment (ASCII) */ #define DISPL_8 5 /* display file comment (ext. ASCII) */ #define DS_FN 2 /* read filename (ext. ASCII, chead) */ #define DS_FN_C 2 /* read filename from central header */ #define DS_FN_L 6 /* read filename from local header */ #define EXTRA_FIELD 3 /* copy extra field into buffer */ #define DS_EF 3 #ifdef AMIGA # define FILENOTE 4 /* convert file comment to filenote */ #endif #if (defined(SFX) && defined(CHEAP_SFX_AUTORUN)) # define CHECK_AUTORUN 7 /* copy command, display remainder */ # define CHECK_AUTORUN_Q 8 /* copy command, skip remainder */ #endif #define DOES_NOT_EXIST -1 /* return values for check_for_newer() */ #define EXISTS_AND_OLDER 0 #define EXISTS_AND_NEWER 1 #define OVERWRT_QUERY 0 /* status values for G.overwrite_mode */ #define OVERWRT_ALWAYS 1 #define OVERWRT_NEVER 2 #define IS_OVERWRT_ALL (G.overwrite_mode == OVERWRT_ALWAYS) #define IS_OVERWRT_NONE (G.overwrite_mode == OVERWRT_NEVER) #ifdef VMS /* return codes for VMS-specific open_outfile() function */ # define OPENOUT_OK 0 /* file openend normally */ # define OPENOUT_FAILED 1 /* file open failed */ # define OPENOUT_SKIPOK 2 /* file not opened, skip at error level OK */ # define OPENOUT_SKIPWARN 3 /* file not opened, skip at error level WARN */ #endif /* VMS */ #define ROOT 0 /* checkdir() extract-to path: called once */ #define INIT 1 /* allocate buildpath: called once per member */ #define APPEND_DIR 2 /* append a dir comp.: many times per member */ #define APPEND_NAME 3 /* append actual filename: once per member */ #define GETPATH 4 /* retrieve the complete path and free it */ #define END 5 /* free root path prior to exiting program */ /* version_made_by codes (central dir): make sure these */ /* are not defined on their respective systems!! */ #define FS_FAT_ 0 /* filesystem used by MS-DOS, OS/2, Win32 */ #define AMIGA_ 1 #define VMS_ 2 #define UNIX_ 3 #define VM_CMS_ 4 #define ATARI_ 5 /* what if it's a minix filesystem? [cjh] */ #define FS_HPFS_ 6 /* filesystem used by OS/2 (and NT 3.x) */ #define MAC_ 7 /* HFS filesystem used by MacOS */ #define Z_SYSTEM_ 8 #define CPM_ 9 #define TOPS20_ 10 #define FS_NTFS_ 11 /* filesystem used by Windows NT */ #define QDOS_ 12 #define ACORN_ 13 /* Archimedes Acorn RISC OS */ #define FS_VFAT_ 14 /* filesystem used by Windows 95, NT */ #define MVS_ 15 #define BEOS_ 16 /* hybrid POSIX/database filesystem */ #define TANDEM_ 17 /* Tandem NSK */ #define THEOS_ 18 /* THEOS */ #define MAC_OSX_ 19 /* Mac OS/X (Darwin) */ #define ATHEOS_ 30 /* AtheOS */ #define NUM_HOSTS 31 /* index of last system + 1 */ /* don't forget to update zipinfo.c appropiately if NUM_HOSTS changes! */ #define STORED 0 /* compression methods */ #define SHRUNK 1 #define REDUCED1 2 #define REDUCED2 3 #define REDUCED3 4 #define REDUCED4 5 #define IMPLODED 6 #define TOKENIZED 7 #define DEFLATED 8 #define ENHDEFLATED 9 #define DCLIMPLODED 10 #define BZIPPED 12 #define LZMAED 14 #define IBMTERSED 18 #define IBMLZ77ED 19 #define WAVPACKED 97 #define PPMDED 98 #define NUM_METHODS 17 /* number of known method IDs */ /* don't forget to update list.c (list_files()), extract.c and zipinfo.c * appropriately if NUM_METHODS changes */ /* (the PK-class error codes are public and have been moved into unzip.h) */ #define DF_MDY 0 /* date format 10/26/91 (USA only) */ #define DF_DMY 1 /* date format 26/10/91 (most of the world) */ #define DF_YMD 2 /* date format 91/10/26 (a few countries) */ /*--------------------------------------------------------------------------- Extra-field block ID values and offset info. ---------------------------------------------------------------------------*/ /* extra-field ID values, all little-endian: */ #define EF_PKSZ64 0x0001 /* PKWARE's 64-bit filesize extensions */ #define EF_AV 0x0007 /* PKWARE's authenticity verification */ #define EF_EFS 0x0008 /* PKWARE's extended language encoding */ #define EF_OS2 0x0009 /* OS/2 extended attributes */ #define EF_PKW32 0x000a /* PKWARE's Win95/98/WinNT filetimes */ #define EF_PKVMS 0x000c /* PKWARE's VMS */ #define EF_PKUNIX 0x000d /* PKWARE's Unix */ #define EF_PKFORK 0x000e /* PKWARE's future stream/fork descriptors */ #define EF_PKPATCH 0x000f /* PKWARE's patch descriptor */ #define EF_PKPKCS7 0x0014 /* PKWARE's PKCS#7 store for X.509 Certs */ #define EF_PKFX509 0x0015 /* PKWARE's file X.509 Cert&Signature ID */ #define EF_PKCX509 0x0016 /* PKWARE's central dir X.509 Cert ID */ #define EF_PKENCRHD 0x0017 /* PKWARE's Strong Encryption header */ #define EF_PKRMCTL 0x0018 /* PKWARE's Record Management Controls*/ #define EF_PKLSTCS7 0x0019 /* PKWARE's PKCS#7 Encr. Recipient Cert List */ #define EF_PKIBM 0x0065 /* PKWARE's IBM S/390 & AS/400 attributes */ #define EF_PKIBM2 0x0066 /* PKWARE's IBM S/390 & AS/400 compr. attribs */ #define EF_IZVMS 0x4d49 /* Info-ZIP's VMS ("IM") */ #define EF_IZUNIX 0x5855 /* Info-ZIP's first Unix[1] ("UX") */ #define EF_IZUNIX2 0x7855 /* Info-ZIP's second Unix[2] ("Ux") */ #define EF_IZUNIX3 0x7875 /* Info-ZIP's newest Unix[3] ("ux") */ #define EF_TIME 0x5455 /* universal timestamp ("UT") */ #define EF_UNIPATH 0x7075 /* Info-ZIP Unicode Path ("up") */ #define EF_UNICOMNT 0x6375 /* Info-ZIP Unicode Comment ("uc") */ #define EF_MAC3 0x334d /* Info-ZIP's new Macintosh (= "M3") */ #define EF_JLMAC 0x07c8 /* Johnny Lee's old Macintosh (= 1992) */ #define EF_ZIPIT 0x2605 /* Thomas Brown's Macintosh (ZipIt) */ #define EF_ZIPIT2 0x2705 /* T. Brown's Mac (ZipIt) v 1.3.8 and newer ? */ #define EF_SMARTZIP 0x4d63 /* Mac SmartZip by Marco Bambini */ #define EF_VMCMS 0x4704 /* Info-ZIP's VM/CMS ("\004G") */ #define EF_MVS 0x470f /* Info-ZIP's MVS ("\017G") */ #define EF_ACL 0x4c41 /* (OS/2) access control list ("AL") */ #define EF_NTSD 0x4453 /* NT security descriptor ("SD") */ #define EF_ATHEOS 0x7441 /* AtheOS ("At") */ #define EF_BEOS 0x6542 /* BeOS ("Be") */ #define EF_QDOS 0xfb4a /* SMS/QDOS ("J\373") */ #define EF_AOSVS 0x5356 /* AOS/VS ("VS") */ #define EF_SPARK 0x4341 /* David Pilling's Acorn/SparkFS ("AC") */ #define EF_TANDEM 0x4154 /* Tandem NSK ("TA") */ #define EF_THEOS 0x6854 /* Jean-Michel Dubois' Theos "Th" */ #define EF_THEOSO 0x4854 /* old Theos port */ #define EF_MD5 0x4b46 /* Fred Kantor's MD5 ("FK") */ #define EF_ASIUNIX 0x756e /* ASi's Unix ("nu") */ #define EB_HEADSIZE 4 /* length of extra field block header */ #define EB_ID 0 /* offset of block ID in header */ #define EB_LEN 2 /* offset of data length field in header */ #define EB_UCSIZE_P 0 /* offset of ucsize field in compr. data */ #define EB_CMPRHEADLEN 6 /* lenght of compression header */ #define EB_UX_MINLEN 8 /* minimal "UX" field contains atime, mtime */ #define EB_UX_FULLSIZE 12 /* full "UX" field (atime, mtime, uid, gid) */ #define EB_UX_ATIME 0 /* offset of atime in "UX" extra field data */ #define EB_UX_MTIME 4 /* offset of mtime in "UX" extra field data */ #define EB_UX_UID 8 /* byte offset of UID in "UX" field data */ #define EB_UX_GID 10 /* byte offset of GID in "UX" field data */ #define EB_UX2_MINLEN 4 /* minimal "Ux" field contains UID/GID */ #define EB_UX2_UID 0 /* byte offset of UID in "Ux" field data */ #define EB_UX2_GID 2 /* byte offset of GID in "Ux" field data */ #define EB_UX2_VALID (1 << 8) /* UID/GID present */ #define EB_UX3_MINLEN 7 /* minimal "ux" field size (2-byte UID/GID) */ #define EB_UT_MINLEN 1 /* minimal UT field contains Flags byte */ #define EB_UT_FLAGS 0 /* byte offset of Flags field */ #define EB_UT_TIME1 1 /* byte offset of 1st time value */ #define EB_UT_FL_MTIME (1 << 0) /* mtime present */ #define EB_UT_FL_ATIME (1 << 1) /* atime present */ #define EB_UT_FL_CTIME (1 << 2) /* ctime present */ #define EB_FLGS_OFFS 4 /* offset of flags area in generic compressed extra field blocks (BEOS, MAC, and others) */ #define EB_OS2_HLEN 4 /* size of OS2/ACL compressed data header */ #define EB_BEOS_HLEN 5 /* length of BeOS&AtheOS e.f attribute header */ #define EB_BE_FL_UNCMPR 0x01 /* "BeOS&AtheOS attribs uncompr." bit flag */ #define EB_MAC3_HLEN 14 /* length of Mac3 attribute block header */ #define EB_SMARTZIP_HLEN 64 /* fixed length of the SmartZip extra field */ #define EB_M3_FL_DATFRK 0x01 /* "this entry is data fork" flag */ #define EB_M3_FL_UNCMPR 0x04 /* "Mac3 attributes uncompressed" bit flag */ #define EB_M3_FL_TIME64 0x08 /* "Mac3 time fields are 64 bit wide" flag */ #define EB_M3_FL_NOUTC 0x10 /* "Mac3 timezone offset fields missing" flag */ #define EB_NTSD_C_LEN 4 /* length of central NT security data */ #define EB_NTSD_L_LEN 5 /* length of minimal local NT security data */ #define EB_NTSD_VERSION 4 /* offset of NTSD version byte */ #define EB_NTSD_MAX_VER (0) /* maximum version # we know how to handle */ #define EB_ASI_CRC32 0 /* offset of ASI Unix field's crc32 checksum */ #define EB_ASI_MODE 4 /* offset of ASI Unix permission mode field */ #define EB_IZVMS_HLEN 12 /* length of IZVMS attribute block header */ #define EB_IZVMS_FLGS 4 /* offset of compression type flag */ #define EB_IZVMS_UCSIZ 6 /* offset of ucsize field in IZVMS header */ #define EB_IZVMS_BCMASK 07 /* 3 bits for compression type */ #define EB_IZVMS_BCSTOR 0 /* Stored */ #define EB_IZVMS_BC00 1 /* 0byte -> 0bit compression */ #define EB_IZVMS_BCDEFL 2 /* Deflated */ /*--------------------------------------------------------------------------- True sizes of the various headers (excluding their 4-byte signatures), as defined by PKWARE--so it is not likely that these will ever change. But if they do, make sure both these defines AND the typedefs below get updated accordingly. 12/27/2006 The Zip64 End Of Central Directory record is variable size and now comes in two flavors, version 1 and the new version 2 that supports central directory encryption. We only use the old fields at the top of the Zip64 EOCDR, and this block is a fixed size still, but need to be aware of the stuff following. ---------------------------------------------------------------------------*/ #define LREC_SIZE 26 /* lengths of local file headers, central */ #define CREC_SIZE 42 /* directory headers, end-of-central-dir */ #define ECREC_SIZE 18 /* record, zip64 end-of-cent-dir locator */ #define ECLOC64_SIZE 16 /* and zip64 end-of-central-dir record, */ #define ECREC64_SIZE 52 /* respectively */ #define MAX_BITS 13 /* used in unshrink() */ #define HSIZE (1 << MAX_BITS) /* size of global work area */ #define LF 10 /* '\n' on ASCII machines; must be 10 due to EBCDIC */ #define CR 13 /* '\r' on ASCII machines; must be 13 due to EBCDIC */ #define CTRLZ 26 /* DOS & OS/2 EOF marker (used in fileio.c, vms.c) */ #ifdef EBCDIC # define foreign(c) ascii[(uch)(c)] # define native(c) ebcdic[(uch)(c)] # define NATIVE "EBCDIC" # define NOANSIFILT #endif #ifdef VMS # define ENV_UNZIP "UNZIP_OPTS" /* names of environment variables */ # define ENV_ZIPINFO "ZIPINFO_OPTS" #endif /* VMS */ #ifdef RISCOS # define ENV_UNZIP "Unzip$Options" # define ENV_ZIPINFO "Zipinfo$Options" # define ENV_UNZIPEXTS "Unzip$Exts" #endif /* RISCOS */ #ifndef ENV_UNZIP # define ENV_UNZIP "UNZIP" /* the standard names */ # define ENV_ZIPINFO "ZIPINFO" #endif #define ENV_UNZIP2 "UNZIPOPT" /* alternate names, for zip compat. */ #define ENV_ZIPINFO2 "ZIPINFOOPT" #if (!defined(QQ) && !defined(NOQQ)) # define QQ #endif #ifdef QQ /* Newtware version: no file */ # define QCOND (!uO.qflag) /* comments with -vq or -vqq */ #else /* Bill Davidsen version: no way to */ # define QCOND (longhdr) /* kill file comments when listing */ #endif #ifdef OLD_QQ # define QCOND2 (uO.qflag < 2) #else # define QCOND2 (!uO.qflag) #endif #ifdef WILD_STOP_AT_DIR # define __WDLPRO , int sepc # define __WDL , sepc # define __WDLDEF int sepc; # define WISEP , (uO.W_flag ? '/' : '\0') #else # define __WDLPRO # define __WDL # define __WDLDEF # define WISEP #endif /**************/ /* Typedefs */ /**************/ #ifdef ZIP64_SUPPORT # ifndef Z_UINT8_DEFINED # if (defined(__GNUC__) || defined(__hpux) || defined(__SUNPRO_C)) typedef unsigned long long z_uint8; # else typedef unsigned __int64 z_uint8; # endif # define Z_UINT8_DEFINED # endif #endif #ifndef Z_UINT4_DEFINED # if (defined(MODERN) && !defined(NO_LIMITS_H)) # if (defined(UINT_MAX) && (UINT_MAX == 0xffffffffUL)) typedef unsigned int z_uint4; # define Z_UINT4_DEFINED # else # if (defined(ULONG_MAX) && (ULONG_MAX == 0xffffffffUL)) typedef unsigned long z_uint4; # define Z_UINT4_DEFINED # else # if (defined(USHRT_MAX) && (USHRT_MAX == 0xffffffffUL)) typedef unsigned short z_uint4; # define Z_UINT4_DEFINED # endif # endif # endif # endif /* MODERN && !NO_LIMITS_H */ #endif /* !Z_UINT4_DEFINED */ #ifndef Z_UINT4_DEFINED typedef ulg z_uint4; # define Z_UINT4_DEFINED #endif /* The following three user-defined unsigned integer types are used for holding zipfile entities (required widths without / with Zip64 support): a) sizes and offset of zipfile entries (4 bytes / 8 bytes) b) enumeration and counts of zipfile entries (2 bytes / 8 bytes) Remark: internally, we use 4 bytes for archive member counting in the No-Zip64 case, because UnZip supports more than 64k entries for classic Zip archives without Zip64 extensions. c) enumeration and counts of zipfile volumes of multivolume archives (2 bytes / 4 bytes) */ #ifdef ZIP64_SUPPORT typedef z_uint8 zusz_t; /* zipentry sizes & offsets */ typedef z_uint8 zucn_t; /* archive entry counts */ typedef z_uint4 zuvl_t; /* multivolume numbers */ # define MASK_ZUCN64 (~(zucn_t)0) /* In case we ever get to support an environment where z_uint8 may be WIDER than 64 bit wide, we will have to apply a construct similar to #define MASK_ZUCN64 (~(zucn_t)0 & (zucn_t)0xffffffffffffffffULL) for the 64-bit mask. */ #else typedef ulg zusz_t; /* zipentry sizes & offsets */ typedef unsigned int zucn_t; /* archive entry counts */ typedef unsigned short zuvl_t; /* multivolume numbers */ # define MASK_ZUCN64 (~(zucn_t)0) #endif #define MASK_ZUCN16 ((zucn_t)0xFFFF) #ifdef NO_UID_GID # ifdef UID_USHORT typedef unsigned short uid_t; /* TI SysV.3 */ typedef unsigned short gid_t; # else typedef unsigned int uid_t; /* SCO Xenix */ typedef unsigned int gid_t; # endif #endif #if (defined(GOT_UTIMBUF) || defined(sgi) || defined(ATARI)) typedef struct utimbuf ztimbuf; #else typedef struct ztimbuf { time_t actime; /* new access time */ time_t modtime; /* new modification time */ } ztimbuf; #endif typedef struct iztimes { time_t atime; /* new access time */ time_t mtime; /* new modification time */ time_t ctime; /* used for creation time; NOT same as st_ctime */ } iztimes; #ifdef SET_DIR_ATTRIB typedef struct direntry { /* head of system-specific struct holding */ struct direntry *next; /* defered directory attributes info */ char *fn; /* filename of directory */ char buf[1]; /* start of system-specific internal data */ } direntry; #endif /* SET_DIR_ATTRIB */ #ifdef SYMLINKS typedef struct slinkentry { /* info for deferred symlink creation */ struct slinkentry *next; /* pointer to next entry in chain */ extent targetlen; /* length of target filespec */ extent attriblen; /* length of system-specific attrib data */ char *target; /* pointer to target filespec */ char *fname; /* pointer to name of link */ char buf[1]; /* data/name/link buffer */ } slinkentry; #endif /* SYMLINKS */ typedef struct min_info { zoff_t offset; zusz_t compr_size; /* compressed size (needed if extended header) */ zusz_t uncompr_size; /* uncompressed size (needed if extended header) */ ulg crc; /* crc (needed if extended header) */ zuvl_t diskstart; /* no of volume where this entry starts */ uch hostver; uch hostnum; unsigned file_attr; /* local flavor, as used by creat(), chmod()... */ unsigned encrypted : 1; /* file encrypted: decrypt before uncompressing */ unsigned ExtLocHdr : 1; /* use time instead of CRC for decrypt check */ unsigned textfile : 1; /* file is text (according to zip) */ unsigned textmode : 1; /* file is to be extracted as text */ unsigned lcflag : 1; /* convert filename to lowercase */ unsigned vollabel : 1; /* "file" is an MS-DOS volume (disk) label */ #ifdef SYMLINKS unsigned symlink : 1; /* file is a symbolic link */ #endif unsigned HasUxAtt : 1; /* crec ext_file_attr has Unix style mode bits */ #ifdef UNICODE_SUPPORT unsigned GPFIsUTF8: 1; /* crec gen_purpose_flag UTF-8 bit 11 is set */ #endif #ifndef SFX char Far *cfilname; /* central header version of filename */ #endif } min_info; typedef struct VMStimbuf { char *revdate; /* (both roughly correspond to Unix modtime/st_mtime) */ char *credate; } VMStimbuf; /*--------------------------------------------------------------------------- Zipfile work area declarations. ---------------------------------------------------------------------------*/ #ifdef MALLOC_WORK union work { struct { /* unshrink(): */ shrint *Parent; /* pointer to (8192 * sizeof(shrint)) */ uch *value; /* pointer to 8KB char buffer */ uch *Stack; /* pointer to another 8KB char buffer */ } shrink; uch *Slide; /* explode(), inflate(), unreduce() */ }; #else /* !MALLOC_WORK */ union work { struct { /* unshrink(): */ shrint Parent[HSIZE]; /* (8192 * sizeof(shrint)) == 16KB minimum */ uch value[HSIZE]; /* 8KB */ uch Stack[HSIZE]; /* 8KB */ } shrink; /* total = 32KB minimum; 80KB on Cray/Alpha */ uch Slide[WSIZE]; /* explode(), inflate(), unreduce() */ }; #endif /* ?MALLOC_WORK */ #define slide G.area.Slide #if (defined(DLL) && !defined(NO_SLIDE_REDIR)) # define redirSlide G.redirect_sldptr #else # define redirSlide G.area.Slide #endif /*--------------------------------------------------------------------------- Zipfile layout declarations. If these headers ever change, make sure the xxREC_SIZE defines (above) change with them! ---------------------------------------------------------------------------*/ typedef uch local_byte_hdr[ LREC_SIZE ]; # define L_VERSION_NEEDED_TO_EXTRACT_0 0 # define L_VERSION_NEEDED_TO_EXTRACT_1 1 # define L_GENERAL_PURPOSE_BIT_FLAG 2 # define L_COMPRESSION_METHOD 4 # define L_LAST_MOD_DOS_DATETIME 6 # define L_CRC32 10 # define L_COMPRESSED_SIZE 14 # define L_UNCOMPRESSED_SIZE 18 # define L_FILENAME_LENGTH 22 # define L_EXTRA_FIELD_LENGTH 24 typedef uch cdir_byte_hdr[ CREC_SIZE ]; # define C_VERSION_MADE_BY_0 0 # define C_VERSION_MADE_BY_1 1 # define C_VERSION_NEEDED_TO_EXTRACT_0 2 # define C_VERSION_NEEDED_TO_EXTRACT_1 3 # define C_GENERAL_PURPOSE_BIT_FLAG 4 # define C_COMPRESSION_METHOD 6 # define C_LAST_MOD_DOS_DATETIME 8 # define C_CRC32 12 # define C_COMPRESSED_SIZE 16 # define C_UNCOMPRESSED_SIZE 20 # define C_FILENAME_LENGTH 24 # define C_EXTRA_FIELD_LENGTH 26 # define C_FILE_COMMENT_LENGTH 28 # define C_DISK_NUMBER_START 30 # define C_INTERNAL_FILE_ATTRIBUTES 32 # define C_EXTERNAL_FILE_ATTRIBUTES 34 # define C_RELATIVE_OFFSET_LOCAL_HEADER 38 typedef uch ec_byte_rec[ ECREC_SIZE+4 ]; /* define SIGNATURE 0 space-holder only */ # define NUMBER_THIS_DISK 4 # define NUM_DISK_WITH_START_CEN_DIR 6 # define NUM_ENTRIES_CEN_DIR_THS_DISK 8 # define TOTAL_ENTRIES_CENTRAL_DIR 10 # define SIZE_CENTRAL_DIRECTORY 12 # define OFFSET_START_CENTRAL_DIRECTORY 16 # define ZIPFILE_COMMENT_LENGTH 20 typedef uch ec_byte_loc64[ ECLOC64_SIZE+4 ]; # define NUM_DISK_START_EOCDR64 4 # define OFFSET_START_EOCDR64 8 # define NUM_THIS_DISK_LOC64 16 typedef uch ec_byte_rec64[ ECREC64_SIZE+4 ]; # define ECREC64_LENGTH 4 # define EC_VERSION_MADE_BY_0 12 # define EC_VERSION_NEEDED_0 14 # define NUMBER_THIS_DSK_REC64 16 # define NUM_DISK_START_CEN_DIR64 20 # define NUM_ENTRIES_CEN_DIR_THS_DISK64 24 # define TOTAL_ENTRIES_CENTRAL_DIR64 32 # define SIZE_CENTRAL_DIRECTORY64 40 # define OFFSET_START_CENTRAL_DIRECT64 48 /* The following structs are used to hold all header data of a zip entry. Traditionally, the structs' layouts followed the data layout of the corresponding zipfile header structures. However, the zipfile header layouts were designed in the old ages of 16-bit CPUs, they are subject to structure padding and/or alignment issues on newer systems with a "natural word width" of more than 2 bytes. Please note that the structure members are now reordered by size (top-down), to prevent internal padding and optimize memory usage! */ typedef struct local_file_header { /* LOCAL */ zusz_t csize; zusz_t ucsize; ulg last_mod_dos_datetime; ulg crc32; uch version_needed_to_extract[2]; ush general_purpose_bit_flag; ush compression_method; ush filename_length; ush extra_field_length; } local_file_hdr; typedef struct central_directory_file_header { /* CENTRAL */ zusz_t csize; zusz_t ucsize; zusz_t relative_offset_local_header; ulg last_mod_dos_datetime; ulg crc32; ulg external_file_attributes; zuvl_t disk_number_start; ush internal_file_attributes; uch version_made_by[2]; uch version_needed_to_extract[2]; ush general_purpose_bit_flag; ush compression_method; ush filename_length; ush extra_field_length; ush file_comment_length; } cdir_file_hdr; typedef struct end_central_dir_record { /* END CENTRAL */ zusz_t size_central_directory; zusz_t offset_start_central_directory; zucn_t num_entries_centrl_dir_ths_disk; zucn_t total_entries_central_dir; zuvl_t number_this_disk; zuvl_t num_disk_start_cdir; int have_ecr64; /* valid Zip64 ecdir-record exists */ int is_zip64_archive; /* Zip64 ecdir-record is mandatory */ ush zipfile_comment_length; } ecdir_rec; /* Huffman code lookup table entry--this entry is four bytes for machines that have 16-bit pointers (e.g. PC's in the small or medium model). Valid extra bits are 0..16. e == 31 is EOB (end of block), e == 32 means that v is a literal, 32 < e < 64 means that v is a pointer to the next table, which codes (e & 31) bits, and lastly e == 99 indicates an unused code. If a code with e == 99 is looked up, this implies an error in the data. */ struct huft { uch e; /* number of extra bits or operation */ uch b; /* number of bits in this code or subcode */ union { ush n; /* literal, length base, or distance base */ struct huft *t; /* pointer to next level of table */ } v; }; typedef struct _APIDocStruct { char *compare; char *function; char *syntax; char *purpose; } APIDocStruct; /*************/ /* Globals */ /*************/ #if (defined(OS2) && !defined(FUNZIP)) # include "os2/os2data.h" #endif #include "globals.h" /*************************/ /* Function Prototypes */ /*************************/ /*--------------------------------------------------------------------------- Functions in unzip.c (initialization routines): ---------------------------------------------------------------------------*/ #ifndef WINDLL int MAIN OF((int argc, char **argv)); int unzip OF((__GPRO__ int argc, char **argv)); int uz_opts OF((__GPRO__ int *pargc, char ***pargv)); int usage OF((__GPRO__ int error)); #endif /* !WINDLL */ /*--------------------------------------------------------------------------- Functions in process.c (main driver routines): ---------------------------------------------------------------------------*/ int process_zipfiles OF((__GPRO)); void free_G_buffers OF((__GPRO)); /* static int do_seekable OF((__GPRO__ int lastchance)); */ /* static int find_ecrec OF((__GPRO__ long searchlen)); */ /* static int process_central_comment OF((__GPRO)); */ int process_cdir_file_hdr OF((__GPRO)); int process_local_file_hdr OF((__GPRO)); int getZip64Data OF((__GPRO__ ZCONST uch *ef_buf, unsigned ef_len)); #ifdef UNICODE_SUPPORT int getUnicodeData OF((__GPRO__ ZCONST uch *ef_buf, unsigned ef_len)); #endif unsigned ef_scan_for_izux OF((ZCONST uch *ef_buf, unsigned ef_len, int ef_is_c, ulg dos_mdatetime, iztimes *z_utim, ulg *z_uidgid)); #if (defined(RISCOS) || defined(ACORN_FTYPE_NFS)) zvoid *getRISCOSexfield OF((ZCONST uch *ef_buf, unsigned ef_len)); #endif #ifndef SFX /*--------------------------------------------------------------------------- Functions in zipinfo.c (`zipinfo-style' listing routines): ---------------------------------------------------------------------------*/ #ifndef NO_ZIPINFO #ifndef WINDLL int zi_opts OF((__GPRO__ int *pargc, char ***pargv)); #endif void zi_end_central OF((__GPRO)); int zipinfo OF((__GPRO)); /* static int zi_long OF((__GPRO__ zusz_t *pEndprev)); */ /* static int zi_short OF((__GPRO)); */ /* static char *zi_time OF((__GPRO__ ZCONST ulg *datetimez, ZCONST time_t *modtimez, char *d_t_str));*/ #endif /* !NO_ZIPINFO */ /*--------------------------------------------------------------------------- Functions in list.c (generic zipfile-listing routines): ---------------------------------------------------------------------------*/ int list_files OF((__GPRO)); #ifdef TIMESTAMP int get_time_stamp OF((__GPRO__ time_t *last_modtime, ulg *nmember)); #endif int ratio OF((zusz_t uc, zusz_t c)); void fnprint OF((__GPRO)); #endif /* !SFX */ /*--------------------------------------------------------------------------- Functions in fileio.c: ---------------------------------------------------------------------------*/ int open_input_file OF((__GPRO)); int open_outfile OF((__GPRO)); /* also vms.c */ void undefer_input OF((__GPRO)); void defer_leftover_input OF((__GPRO)); unsigned readbuf OF((__GPRO__ char *buf, register unsigned len)); int readbyte OF((__GPRO)); int fillinbuf OF((__GPRO)); int seek_zipf OF((__GPRO__ zoff_t abs_offset)); #ifdef FUNZIP int flush OF((__GPRO__ ulg size)); /* actually funzip.c */ #else int flush OF((__GPRO__ uch *buf, ulg size, int unshrink)); #endif /* static int disk_error OF((__GPRO)); */ void handler OF((int signal)); time_t dos_to_unix_time OF((ulg dos_datetime)); int check_for_newer OF((__GPRO__ char *filename)); /* os2,vmcms,vms */ int do_string OF((__GPRO__ unsigned int length, int option)); ush makeword OF((ZCONST uch *b)); ulg makelong OF((ZCONST uch *sig)); zusz_t makeint64 OF((ZCONST uch *sig)); char *fzofft OF((__GPRO__ zoff_t val, ZCONST char *pre, ZCONST char *post)); #if (!defined(STR_TO_ISO) || defined(NEED_STR2ISO)) char *str2iso OF((char *dst, ZCONST char *src)); #endif #if (!defined(STR_TO_OEM) || defined(NEED_STR2OEM)) char *str2oem OF((char *dst, ZCONST char *src)); #endif #ifdef NO_STRNICMP int zstrnicmp OF((register ZCONST char *s1, register ZCONST char *s2, register unsigned n)); #endif #ifdef REGULUS int zstat OF((ZCONST char *p, struct stat *s)); #endif #ifdef ZMEM /* MUST be ifdef'd because of conflicts with the standard def. */ zvoid *memset OF((register zvoid *, register int, register unsigned int)); int memcmp OF((register ZCONST zvoid*, register ZCONST zvoid *, register unsigned int)); zvoid *memcpy OF((register zvoid *, register ZCONST zvoid *, register unsigned int)); #endif #ifdef NEED_UZMBCLEN extent uzmbclen OF((ZCONST unsigned char *ptr)); #endif #ifdef NEED_UZMBSCHR unsigned char *uzmbschr OF((ZCONST unsigned char *str, unsigned int c)); #endif #ifdef NEED_UZMBSRCHR unsigned char *uzmbsrchr OF((ZCONST unsigned char *str, unsigned int c)); #endif #ifdef SMALL_MEM char *fLoadFarString OF((__GPRO__ const char Far *sz)); char *fLoadFarStringSmall OF((__GPRO__ const char Far *sz)); char *fLoadFarStringSmall2 OF((__GPRO__ const char Far *sz)); #ifndef zfstrcpy char Far * Far zfstrcpy OF((char Far *s1, const char Far *s2)); #endif #if (!defined(SFX) && !defined(zfstrcmp)) int Far zfstrcmp OF((const char Far *s1, const char Far *s2)); #endif #endif /*--------------------------------------------------------------------------- Functions in extract.c: ---------------------------------------------------------------------------*/ int extract_or_test_files OF((__GPRO)); /* static int store_info OF((void)); */ /* static int extract_or_test_member OF((__GPRO)); */ /* static int TestExtraField OF((__GPRO__ uch *ef, unsigned ef_len)); */ /* static int test_OS2 OF((__GPRO__ uch *eb, unsigned eb_size)); */ /* static int test_NT OF((__GPRO__ uch *eb, unsigned eb_size)); */ #ifndef SFX unsigned find_compr_idx OF((unsigned compr_methodnum)); #endif int memextract OF((__GPRO__ uch *tgt, ulg tgtsize, ZCONST uch *src, ulg srcsize)); int memflush OF((__GPRO__ ZCONST uch *rawbuf, ulg size)); #if (defined(VMS) || defined(VMS_TEXT_CONV)) uch *extract_izvms_block OF((__GPRO__ ZCONST uch *ebdata, unsigned size, unsigned *retlen, ZCONST uch *init, unsigned needlen)); #endif char *fnfilter OF((ZCONST char *raw, uch *space, extent size)); /*--------------------------------------------------------------------------- Decompression functions: ---------------------------------------------------------------------------*/ #if (!defined(SFX) && !defined(FUNZIP)) int explode OF((__GPRO)); /* explode.c */ #endif int huft_free OF((struct huft *t)); /* inflate.c */ int huft_build OF((__GPRO__ ZCONST unsigned *b, unsigned n, unsigned s, ZCONST ush *d, ZCONST uch *e, struct huft **t, unsigned *m)); #ifdef USE_ZLIB int UZinflate OF((__GPRO__ int is_defl64)); /* inflate.c */ # define inflate_free(x) inflateEnd(&((Uz_Globs *)(&G))->dstrm) #else int inflate OF((__GPRO__ int is_defl64)); /* inflate.c */ int inflate_free OF((__GPRO)); /* inflate.c */ #endif /* ?USE_ZLIB */ #if (!defined(SFX) && !defined(FUNZIP)) #ifndef COPYRIGHT_CLEAN int unreduce OF((__GPRO)); /* unreduce.c */ /* static void LoadFollowers OF((__GPRO__ f_array *follower, uch *Slen)); * unreduce.c */ #endif /* !COPYRIGHT_CLEAN */ #ifndef LZW_CLEAN int unshrink OF((__GPRO)); /* unshrink.c */ /* static void partial_clear OF((__GPRO)); * unshrink.c */ #endif /* !LZW_CLEAN */ #endif /* !SFX && !FUNZIP */ #ifdef USE_BZIP2 int UZbunzip2 OF((__GPRO)); /* extract.c */ void bz_internal_error OF((int bzerrcode)); /* ubz2err.c */ #endif /*--------------------------------------------------------------------------- Internal API functions (only included in DLL versions): ---------------------------------------------------------------------------*/ #ifdef DLL void setFileNotFound OF((__GPRO)); /* api.c */ int unzipToMemory OF((__GPRO__ char *zip, char *file, UzpBuffer *retstr)); /* api.c */ int redirect_outfile OF((__GPRO)); /* api.c */ int writeToMemory OF((__GPRO__ ZCONST uch *rawbuf, extent size)); /* api.c */ int close_redirect OF((__GPRO)); /* api.c */ /* this obsolescent entry point kept for compatibility: */ int UzpUnzip OF((int argc, char **argv));/* use UzpMain */ #ifdef OS2DLL int varmessage OF((__GPRO__ ZCONST uch *buf, ulg size)); int varputchar OF((__GPRO__ int c)); /* rexxapi.c */ int finish_REXX_redirect OF((__GPRO)); /* rexxapi.c */ #endif #ifdef API_DOC void APIhelp OF((__GPRO__ int argc, char **argv)); #endif /* apihelp.c */ #endif /* DLL */ /*--------------------------------------------------------------------------- MSDOS-only functions: ---------------------------------------------------------------------------*/ #ifdef MSDOS #if (!defined(FUNZIP) && !defined(SFX) && !defined(WINDLL)) void check_for_windows OF((ZCONST char *app)); /* msdos.c */ #endif #if (defined(__GO32__) || defined(__EMX__)) unsigned _dos_getcountryinfo(void *); /* msdos.c */ #if (!defined(__DJGPP__) || (__DJGPP__ < 2)) unsigned _dos_setftime(int, unsigned, unsigned); /* msdos.c */ unsigned _dos_setfileattr(const char *, unsigned); /* msdos.c */ unsigned _dos_creat(const char *, unsigned, int *); /* msdos.c */ void _dos_getdrive(unsigned *); /* msdos.c */ unsigned _dos_close(int); /* msdos.c */ #endif /* !__DJGPP__ || (__DJGPP__ < 2) */ #endif /* __GO32__ || __EMX__ */ #endif /*--------------------------------------------------------------------------- OS/2-only functions: ---------------------------------------------------------------------------*/ #ifdef OS2 /* GetFileTime conflicts with something in Win32 header files */ #if (defined(REENTRANT) && defined(USETHREADID)) ulg GetThreadId OF((void)); #endif int GetCountryInfo OF((void)); /* os2.c */ long GetFileTime OF((ZCONST char *name)); /* os2.c */ /* static void SetPathAttrTimes OF((__GPRO__ int flags, int dir)); os2.c */ /* static int SetEAs OF((__GPRO__ const char *path, void *eablock)); os2.c */ /* static int SetACL OF((__GPRO__ const char *path, void *eablock)); os2.c */ /* static int IsFileNameValid OF((const char *name)); os2.c */ /* static void map2fat OF((char *pathcomp, char **pEndFAT)); os2.c */ /* static int SetLongNameEA OF((char *name, char *longname)); os2.c */ /* static void InitNLS OF((void)); os2.c */ int IsUpperNLS OF((int nChr)); /* os2.c */ int ToLowerNLS OF((int nChr)); /* os2.c */ void DebugMalloc OF((void)); /* os2.c */ #endif /*--------------------------------------------------------------------------- QDOS-only functions: ---------------------------------------------------------------------------*/ #ifdef QDOS int QMatch (uch, uch); void QFilename (__GPRO__ char *); char *Qstrfix (char *); int QReturn (int zip_error); #endif /*--------------------------------------------------------------------------- TOPS20-only functions: ---------------------------------------------------------------------------*/ #ifdef TOPS20 int upper OF((char *s)); /* tops20.c */ int enquote OF((char *s)); /* tops20.c */ int dequote OF((char *s)); /* tops20.c */ int fnlegal OF(()); /* error if prototyped? */ /* tops20.c */ #endif /*--------------------------------------------------------------------------- VM/CMS- and MVS-only functions: ---------------------------------------------------------------------------*/ #ifdef CMS_MVS extent getVMMVSexfield OF((char *type, uch *ef_block, unsigned datalen)); FILE *vmmvs_open_infile OF((__GPRO)); /* vmmvs.c */ void close_infile OF((__GPRO)); /* vmmvs.c */ #endif /*--------------------------------------------------------------------------- VMS-only functions: ---------------------------------------------------------------------------*/ #ifdef VMS int check_format OF((__GPRO)); /* vms.c */ /* int open_outfile OF((__GPRO)); * (see fileio.c) vms.c */ /* int flush OF((__GPRO__ uch *rawbuf, unsigned size, int final_flag)); * (see fileio.c) vms.c */ char *vms_msg_text OF((void)); /* vms.c */ #ifdef RETURN_CODES void return_VMS OF((__GPRO__ int zip_error)); /* vms.c */ #else void return_VMS OF((int zip_error)); /* vms.c */ #endif #ifdef VMSCLI ulg vms_unzip_cmdline OF((int *, char ***)); /* cmdline.c */ int VMSCLI_usage OF((__GPRO__ int error)); /* cmdline.c */ #endif #endif /*--------------------------------------------------------------------------- WIN32-only functions: ---------------------------------------------------------------------------*/ #ifdef WIN32 int IsWinNT OF((void)); /* win32.c */ #ifdef NTSD_EAS void process_defer_NT OF((__GPRO)); /* win32.c */ int test_NTSD OF((__GPRO__ uch *eb, unsigned eb_size, uch *eb_ucptr, ulg eb_ucsize)); /* win32.c */ # define TEST_NTSD test_NTSD #endif #ifdef W32_STAT_BANDAID int zstat_win32 OF((__W32STAT_GLOBALS__ const char *path, z_stat *buf)); /* win32.c */ #endif #endif /*--------------------------------------------------------------------------- Miscellaneous/shared functions: ---------------------------------------------------------------------------*/ Uz_Globs *globalsCtor OF((void)); /* globals.c */ int envargs OF((int *Pargc, char ***Pargv, ZCONST char *envstr, ZCONST char *envstr2)); /* envargs.c */ void mksargs OF((int *argcp, char ***argvp)); /* envargs.c */ int match OF((ZCONST char *s, ZCONST char *p, int ic __WDLPRO)); /* match.c */ int iswild OF((ZCONST char *p)); /* match.c */ /* declarations of public CRC-32 functions have been moved into crc32.h (free_crc_table(), get_crc_table(), crc32()) crc32.c */ int dateformat OF((void)); /* local */ char dateseparator OF((void)); /* local */ #ifndef WINDLL void version OF((__GPRO)); /* local */ #endif int mapattr OF((__GPRO)); /* local */ int mapname OF((__GPRO__ int renamed)); /* local */ int checkdir OF((__GPRO__ char *pathcomp, int flag)); /* local */ char *do_wild OF((__GPRO__ ZCONST char *wildzipfn)); /* local */ char *GetLoadPath OF((__GPRO)); /* local */ #if (defined(MORE) && (defined(ATH_BEO_UNX) || defined(QDOS) || defined(VMS))) int screensize OF((int *tt_rows, int *tt_cols)); /* local */ # if defined(VMS) int screenlinewrap OF((void)); /* local */ # endif #endif /* MORE && (ATH_BEO_UNX || QDOS || VMS) */ #ifdef OS2_W32 int SetFileSize OF((FILE *file, zusz_t filesize)); /* local */ #endif #ifndef MTS /* macro in MTS */ void close_outfile OF((__GPRO)); /* local */ #endif #ifdef SET_SYMLINK_ATTRIBS int set_symlnk_attribs OF((__GPRO__ slinkentry *slnk_entry)); /* local */ #endif #ifdef SET_DIR_ATTRIB int defer_dir_attribs OF((__GPRO__ direntry **pd)); /* local */ int set_direc_attribs OF((__GPRO__ direntry *d)); /* local */ #endif #ifdef TIMESTAMP # ifdef WIN32 int stamp_file OF((__GPRO__ ZCONST char *fname, time_t modtime)); /* local */ # else int stamp_file OF((ZCONST char *fname, time_t modtime)); /* local */ # endif #endif #ifdef NEED_ISO_OEM_INIT void prepare_ISO_OEM_translat OF((__GPRO)); /* local */ #endif #if (defined(MALLOC_WORK) && defined(MY_ZCALLOC)) zvoid far *zcalloc OF((unsigned int, unsigned int)); zvoid zcfree OF((zvoid far *)); #endif /* MALLOC_WORK && MY_ZCALLOC */ #ifdef SYSTEM_SPECIFIC_CTOR void SYSTEM_SPECIFIC_CTOR OF((__GPRO)); /* local */ #endif #ifdef SYSTEM_SPECIFIC_DTOR void SYSTEM_SPECIFIC_DTOR OF((__GPRO)); /* local */ #endif /************/ /* Macros */ /************/ #ifndef MAX # define MAX(a,b) ((a) > (b) ? (a) : (b)) #endif #ifndef MIN # define MIN(a,b) ((a) < (b) ? (a) : (b)) #endif #ifdef DEBUG # if (defined(THEOS) && defined(NO_BOGUS_SPC)) # define NO_DEBUG_IN_MACROS # define Trace(x) _fprintf x # else # define Trace(x) fprintf x # endif #else # define Trace(x) #endif #ifdef DEBUG_TIME # define TTrace(x) fprintf x #else # define TTrace(x) #endif #ifdef NO_DEBUG_IN_MACROS # define MTrace(x) #else # define MTrace(x) Trace(x) #endif #if (defined(UNIX) || defined(T20_VMS)) /* generally old systems */ # define ToLower(x) ((char)(isupper((int)x)? tolower((int)x) : x)) #else # define ToLower tolower /* assumed "smart"; used in match() */ #endif #ifdef USE_STRM_INPUT /* ``Replace'' the unbuffered UNIX style I/O function with similar * standard C functions from . */ # define read(fd,buf,n) fread((buf),1,(n),(FILE *)(fd)) # ifdef zlseek # undef zlseek # endif # define zlseek(fd,o,w) zfseeko((FILE *)(fd),(o),(w)) # define close(fd) fclose((FILE *)(fd)) #endif /* USE_STRM_INPUT */ /* The return value of the Info() "macro function" is never checked in * UnZip. Otherwise, to get the same behaviour as for (*G.message)(), the * Info() definition for "FUNZIP" would have to be corrected: * #define Info(buf,flag,sprf_arg) \ * (fputs((char *)(sprintf sprf_arg, (buf)), \ * (flag)&1? stderr : stdout) < 0) */ #ifndef Info /* may already have been defined for redirection */ # ifdef FUNZIP # define Info(buf,flag,sprf_arg) \ fputs((char *)(sprintf sprf_arg, (buf)), (flag)&1? stderr : stdout) # else # ifdef INT_SPRINTF /* optimized version for "int sprintf()" flavour */ # define Info(buf,flag,sprf_arg) \ (*G.message)((zvoid *)&G, (uch *)(buf), (ulg)sprintf sprf_arg, (flag)) # else /* generic version, does not use sprintf() return value */ # define Info(buf,flag,sprf_arg) \ (*G.message)((zvoid *)&G, (uch *)(buf), \ (ulg)(sprintf sprf_arg, strlen((char *)(buf))), (flag)) # endif # endif #endif /* !Info */ /* This wrapper macro around fzofft() is just defined to "hide" the * argument needed to reference the global storage buffers. */ #define FmZofft(val, pre, post) fzofft(__G__ val, pre, post) /* The following macro wrappers around the fnfilter function are used many * times to prepare archive entry names or name components for displaying * listings and (warning/error) messages. They use sections in the upper half * of 'slide' as buffer, since their output is normally fed through the * Info() macro with 'slide' (the start of this area) as message buffer. */ #define FnFilter1(fname) \ fnfilter((fname), slide + (extent)(WSIZE>>1), (extent)(WSIZE>>2)) #define FnFilter2(fname) \ fnfilter((fname), slide + (extent)((WSIZE>>1) + (WSIZE>>2)),\ (extent)(WSIZE>>2)) #ifndef FUNZIP /* used only in inflate.c */ # define MESSAGE(str,len,flag) (*G.message)((zvoid *)&G,(str),(len),(flag)) #endif #if 0 /* Optimization: use the (const) result of crc32(0L,NULL,0) */ # define CRCVAL_INITIAL crc32(0L, NULL, 0) #else # define CRCVAL_INITIAL 0L #endif #ifdef SYMLINKS /* This macro defines the Zip "made by" hosts that are considered to support storing symbolic link entries. */ # define SYMLINK_HOST(hn) ((hn) == UNIX_ || (hn) == ATARI_ || \ (hn) == ATHEOS_ || (hn) == BEOS_ || (hn) == VMS_) #endif #ifndef TEST_NTSD /* "NTSD valid?" checking function */ # define TEST_NTSD NULL /* ... is not available */ #endif #define SKIP_(length) if(length&&((error=do_string(__G__ length,SKIP))!=0))\ {error_in_archive=error; if(error>1) return error;} /* * Skip a variable-length field, and report any errors. Used in zipinfo.c * and unzip.c in several functions. * * macro SKIP_(length) * ush length; * { * if (length && ((error = do_string(length, SKIP)) != 0)) { * error_in_archive = error; /-* might be warning *-/ * if (error > 1) /-* fatal *-/ * return (error); * } * } * */ #ifdef FUNZIP # define FLUSH(w) flush(__G__ (ulg)(w)) # define NEXTBYTE getc(G.in) /* redefined in crypt.h if full version */ #else # define FLUSH(w) ((G.mem_mode) ? memflush(__G__ redirSlide,(ulg)(w)) \ : flush(__G__ redirSlide,(ulg)(w),0)) # define NEXTBYTE (G.incnt-- > 0 ? (int)(*G.inptr++) : readbyte(__G)) #endif #define READBITS(nbits,zdest) {if(nbits>G.bits_left) {int temp; G.zipeof=1;\ while (G.bits_left<=8*(int)(sizeof(G.bitbuf)-1) && (temp=NEXTBYTE)!=EOF) {\ G.bitbuf|=(ulg)temp<>=nbits;\ G.bits_left-=nbits;} /* * macro READBITS(nbits,zdest) * only used by unreduce and unshrink * * { * if (nbits > G.bits_left) { * fill G.bitbuf, 8*sizeof(ulg) bits * * int temp; * * G.zipeof = 1; * while (G.bits_left <= 8*(int)(sizeof(G.bitbuf)-1) && * (temp = NEXTBYTE) != EOF) { * G.bitbuf |= (ulg)temp << G.bits_left; * G.bits_left += 8; * G.zipeof = 0; * } * } * zdest = (shrint)((unsigned)G.bitbuf & mask_bits[nbits]); * G.bitbuf >>= nbits; * G.bits_left -= nbits; * } * */ /* GRR: should use StringLower for STRLOWER macro if possible */ /* * Copy the zero-terminated string in str1 into str2, converting any * uppercase letters to lowercase as we go. str2 gets zero-terminated * as well, of course. str1 and str2 may be the same character array. */ #ifdef _MBCS # define STRLOWER(str1, str2) \ { \ char *p, *q, c; unsigned i; \ p = (char *)(str1); \ q = (char *)(str2); \ while ((c = *p) != '\0') { \ if ((i = CLEN(p)) > 1) { \ while (i--) *q++ = *p++; \ } else { \ *q++ = (char)(isupper((int)(c))? tolower((int)(c)) : c); \ p++; \ } \ } \ *q = '\0'; \ } #else # define STRLOWER(str1, str2) \ { \ char *p, *q; \ p = (char *)(str1) - 1; \ q = (char *)(str2); \ while (*++p) \ *q++ = (char)(isupper((int)(*p))? tolower((int)(*p)) : *p); \ *q = '\0'; \ } #endif /* * NOTES: This macro makes no assumptions about the characteristics of * the tolower() function or macro (beyond its existence), nor does it * make assumptions about the structure of the character set (i.e., it * should work on EBCDIC machines, too). The fact that either or both * of isupper() and tolower() may be macros has been taken into account; * watch out for "side effects" (in the C sense) when modifying this * macro. */ #ifndef foreign # define foreign(c) (c) #endif #ifndef native # define native(c) (c) # define A_TO_N(str1) #else # ifndef NATIVE # define NATIVE "native chars" # endif # define A_TO_N(str1) {register uch *p;\ for (p=(uch *)(str1); *p; p++) *p=native(*p);} #endif /* * Translate the zero-terminated string in str1 from ASCII to the native * character set. The translation is performed in-place and uses the * "native" macro to translate each character. * * NOTE: Using the "native" macro means that is it the only part of unzip * which knows which translation table (if any) is actually in use to * produce the native character set. This makes adding new character set * translation tables easy, insofar as all that is needed is an appropriate * "native" macro definition and the translation table itself. Currently, * the only non-ASCII native character set implemented is EBCDIC, but this * may not always be so. */ /* default setup for internal codepage: assume ISO 8859-1 compatibility!! */ #if (!defined(NATIVE) && !defined(CRTL_CP_IS_ISO) && !defined(CRTL_CP_IS_OEM)) # define CRTL_CP_IS_ISO #endif /* Translate "extended ASCII" chars (OEM coding for DOS and OS/2; else * ISO-8859-1 [ISO Latin 1, Win Ansi,...]) into the internal "native" * code page. As with A_TO_N(), conversion is done in place. */ #ifndef _ISO_INTERN # ifdef CRTL_CP_IS_OEM # ifndef IZ_ISO2OEM_ARRAY # define IZ_ISO2OEM_ARRAY # endif # define _ISO_INTERN(str1) if (iso2oem) {register uch *p;\ for (p=(uch *)(str1); *p; p++)\ *p = native((*p & 0x80) ? iso2oem[*p & 0x7f] : *p);} # else # define _ISO_INTERN(str1) A_TO_N(str1) # endif #endif #ifndef _OEM_INTERN # ifdef CRTL_CP_IS_OEM # define _OEM_INTERN(str1) A_TO_N(str1) # else # ifndef IZ_OEM2ISO_ARRAY # define IZ_OEM2ISO_ARRAY # endif # define _OEM_INTERN(str1) if (oem2iso) {register uch *p;\ for (p=(uch *)(str1); *p; p++)\ *p = native((*p & 0x80) ? oem2iso[*p & 0x7f] : *p);} # endif #endif #ifndef STR_TO_ISO # ifdef CRTL_CP_IS_ISO # define STR_TO_ISO strcpy # else # define STR_TO_ISO str2iso # define NEED_STR2ISO # endif #endif #ifndef STR_TO_OEM # ifdef CRTL_CP_IS_OEM # define STR_TO_OEM strcpy # else # define STR_TO_OEM str2oem # define NEED_STR2OEM # endif #endif #if (!defined(INTERN_TO_ISO) && !defined(ASCII2ISO)) # ifdef CRTL_CP_IS_OEM /* know: "ASCII" is "OEM" */ # define ASCII2ISO(c) \ ((((c) & 0x80) && oem2iso) ? oem2iso[(c) & 0x7f] : (c)) # if (defined(NEED_STR2ISO) && !defined(CRYP_USES_OEM2ISO)) # define CRYP_USES_OEM2ISO # endif # else /* assume: "ASCII" is "ISO-ANSI" */ # define ASCII2ISO(c) (c) # endif #endif #if (!defined(INTERN_TO_OEM) && !defined(ASCII2OEM)) # ifdef CRTL_CP_IS_OEM /* know: "ASCII" is "OEM" */ # define ASCII2OEM(c) (c) # else /* assume: "ASCII" is "ISO-ANSI" */ # define ASCII2OEM(c) \ ((((c) & 0x80) && iso2oem) ? iso2oem[(c) & 0x7f] : (c)) # if (defined(NEED_STR2OEM) && !defined(CRYP_USES_ISO2OEM)) # define CRYP_USES_ISO2OEM # endif # endif #endif /* codepage conversion setup for testp() in crypt.c */ #ifdef CRTL_CP_IS_ISO # ifndef STR_TO_CP2 # define STR_TO_CP2 STR_TO_OEM # endif #else # ifdef CRTL_CP_IS_OEM # ifndef STR_TO_CP2 # define STR_TO_CP2 STR_TO_ISO # endif # else /* native internal CP is neither ISO nor OEM */ # ifndef STR_TO_CP1 # define STR_TO_CP1 STR_TO_ISO # endif # ifndef STR_TO_CP2 # define STR_TO_CP2 STR_TO_OEM # endif # endif #endif /* Convert filename (and file comment string) into "internal" charset. * This macro assumes that Zip entry filenames are coded in OEM (IBM DOS) * codepage when made on * -> DOS (this includes 16-bit Windows 3.1) (FS_FAT_) * -> OS/2 (FS_HPFS_) * -> Win95/WinNT with Nico Mak's WinZip (FS_NTFS_ && hostver == "5.0") * EXCEPTIONS: * PKZIP for Windows 2.5, 2.6, and 4.0 flag their entries as "FS_FAT_", but * the filename stored in the local header is coded in Windows ANSI (CP 1252 * resp. ISO 8859-1 on US and western Europe locale settings). * Likewise, PKZIP for UNIX 2.51 flags its entries as "FS_FAT_", but the * filenames stored in BOTH the local and the central header are coded * in the local system's codepage (usually ANSI codings like ISO 8859-1). * * All other ports are assumed to code zip entry filenames in ISO 8859-1. */ #ifndef Ext_ASCII_TO_Native # define Ext_ASCII_TO_Native(string, hostnum, hostver, isuxatt, islochdr) \ if (((hostnum) == FS_FAT_ && \ !(((islochdr) || (isuxatt)) && \ ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \ (hostnum) == FS_HPFS_ || \ ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \ _OEM_INTERN((string)); \ } else { \ _ISO_INTERN((string)); \ } #endif /**********************/ /* Global constants */ /**********************/ extern ZCONST unsigned near mask_bits[17]; extern ZCONST char *fnames[2]; #ifdef EBCDIC extern ZCONST uch ebcdic[]; #endif #ifdef IZ_ISO2OEM_ARRAY extern ZCONST uch Far *iso2oem; extern ZCONST uch Far iso2oem_850[]; #endif #ifdef IZ_OEM2ISO_ARRAY extern ZCONST uch Far *oem2iso; extern ZCONST uch Far oem2iso_850[]; #endif extern ZCONST char Far VersionDate[]; extern ZCONST char Far CentSigMsg[]; #ifndef SFX extern ZCONST char Far EndSigMsg[]; #endif extern ZCONST char Far SeekMsg[]; extern ZCONST char Far FilenameNotMatched[]; extern ZCONST char Far ExclFilenameNotMatched[]; extern ZCONST char Far ReportMsg[]; #ifndef SFX extern ZCONST char Far Zipnfo[]; extern ZCONST char Far CompiledWith[]; #endif /* !SFX */ /***********************************/ /* Global (shared?) RTL variables */ /***********************************/ #ifdef DECLARE_ERRNO extern int errno; #endif /*--------------------------------------------------------------------- Unicode Support 28 August 2005 ---------------------------------------------------------------------*/ #if (defined(UNICODE_SUPPORT) && defined(UNICODE_WCHAR)) /* Default character when a zwchar too big for wchar_t */ # define zwchar_to_wchar_t_default_char '_' /* Default character string when wchar_t does not convert to mb */ # define wide_to_mb_default_string "_" /* wide character type */ typedef unsigned long zwchar; /* UTF-8 related conversion functions, currently found in process.c */ # if 0 /* currently unused */ /* check if string is all ASCII */ int is_ascii_string OF((ZCONST char *mbstring)); # endif /* unused */ /* convert UTF-8 string to multi-byte string */ char *utf8_to_local_string OF((ZCONST char *utf8_string, int escape_all)); /* convert UTF-8 string to wide string */ zwchar *utf8_to_wide_string OF((ZCONST char *utf8_string)); /* convert wide string to multi-byte string */ char *wide_to_local_string OF((ZCONST zwchar *wide_string, int escape_all)); # if 0 /* currently unused */ /* convert local string to multi-byte display string */ char *local_to_display_string OF((ZCONST char *local_string)); # endif /* unused */ /* convert wide character to escape string */ char *wide_to_escape_string OF((unsigned long)); # define utf8_to_escaped_string(utf8_string) \ utf8_to_local_string(utf8_string, TRUE) # if 0 /* currently unused */ /* convert escape string to wide character */ unsigned long escape_string_to_wide OF((ZCONST char *escape_string)); /* convert local to UTF-8 */ char *local_to_utf8_string OF ((ZCONST char *local_string)); /* convert local to wide string */ zwchar *local_to_wide_string OF ((ZCONST char *local_string)); /* convert wide string to UTF-8 */ char *wide_to_utf8_string OF((ZCONST zwchar *wide_string)); # endif /* unused */ #endif /* UNICODE_SUPPORT && UNICODE_WCHAR */ #endif /* !__unzpriv_h */