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unzpriv.h
Package: unzip540.zip [view]
Upload User: andy_li
Upload Date: 2007-01-06
Package Size: 1019k
Code Size: 83k
Category:
Compress-Decompress algrithms
Development Platform:
MultiPlatform
- /*---------------------------------------------------------------------------
- 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
- # define MORE
- #endif
- /* fUnZip should never need to be reentrant */
- #ifdef FUNZIP
- # ifdef REENTRANT
- # undef REENTRANT
- # endif
- # ifdef DLL
- # undef DLL
- # 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
- ---------------------------------------------------------------------------*/
- /* bad or (occasionally?) missing stddef.h: */
- #if (defined(M_XENIX) || defined(DNIX))
- # define NO_STDDEF_H
- #endif
- #if (defined(M_XENIX) && !defined(M_UNIX)) /* SCO Xenix only, not SCO Unix */
- # define SCO_XENIX
- # define NO_LIMITS_H /* no limits.h, but MODERN defined */
- # define NO_UID_GID /* no uid_t/gid_t */
- # define size_t int
- #endif
- #ifdef realix /* Modcomp Real/IX, real-time SysV.3 variant */
- # define SYSV
- # define NO_UID_GID /* no uid_t/gid_t */
- #endif
- #if (defined(_AIX) && !defined(_ALL_SOURCE))
- # define _ALL_SOURCE
- #endif
- #if defined(apollo) /* defines __STDC__ */
- # define NO_STDLIB_H
- #endif
- #ifdef DNIX
- # define SYSV
- # define SHORT_NAMES /* 14-char limitation on path components */
- /* # define FILENAME_MAX 14 */
- # define FILENAME_MAX NAME_MAX /* GRR: experiment */
- #endif
- #if (defined(SYSTEM_FIVE) || defined(__SYSTEM_FIVE))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* SYSTEM_FIVE || __SYSTEM_FIVE */
- #if (defined(M_SYSV) || defined(M_SYS5))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* M_SYSV || M_SYS5 */
- /* __SVR4 and __svr4__ catch Solaris on at least some combos of compiler+OS */
- #if (defined(__SVR4) || defined(__svr4__) || defined(sgi) || defined(__hpux))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* __SVR4 || __svr4__ || sgi || __hpux */
- #if (defined(LINUX) || defined(__QNX__))
- # ifndef SYSV
- # define SYSV
- # endif
- #endif /* LINUX || __QNX__ */
- #if (defined(ultrix) || defined(__ultrix) || defined(bsd4_2))
- # if (!defined(BSD) && !defined(SYSV))
- # define BSD
- # endif
- #endif /* ultrix || __ultrix || bsd4_2 */
- #if (defined(sun) || defined(pyr) || defined(CONVEX))
- # if (!defined(BSD) && !defined(SYSV))
- # define BSD
- # endif
- #endif /* sun || pyr || CONVEX */
- #ifdef pyr /* Pyramid: has BSD and AT&T "universes" */
- # ifdef BSD
- # define pyr_bsd
- # define USE_STRINGS_H /* instead of more common string.h */
- # define ZMEM /* ZMEM now uses bcopy/bzero: not in AT&T universe */
- # endif /* (AT&T memcpy claimed to be very slow, though) */
- # define DECLARE_ERRNO
- #endif /* pyr */
- /* stat() bug for Borland, VAX C (also GNU?), and Atari ST MiNT on TOS
- * filesystems: returns 0 for wildcards! (returns 0xffffffff on Minix
- * filesystem or `U:' drive under Atari MiNT.) Watcom C was previously
- * included on this list; it would be good to know what version the problem
- * was fixed at, if it did exist. Watcom 10.6 has a separate stat() problem:
- * it fails on "." when the current directory is a root. This is covered by
- * giving it a separate definition of SSTAT in OS-specific header files. */
- #if (defined(__TURBOC__) || defined(VMS) || defined(__MINT__))
- # define WILD_STAT_BUG
- #endif
- #ifdef WILD_STAT_BUG
- # define SSTAT(path,pbuf) (iswild(path) || stat(path,pbuf))
- #else
- # define SSTAT stat
- #endif
- #ifdef REGULUS /* returns the inode number on success(!)...argh argh argh */
- # define stat(p,s) zstat((p),(s))
- #endif
- #define STRNICMP zstrnicmp
- /*---------------------------------------------------------------------------
- OS-dependent includes
- ---------------------------------------------------------------------------*/
- #ifdef EFT
- # define LONGINT off_t /* Amdahl UTS nonsense ("extended file types") */
- #else
- # define LONGINT long
- #endif
- #ifdef MODERN
- # ifndef NO_STDDEF_H
- # include <stddef.h>
- # endif
- # ifndef NO_STDLIB_H
- # include <stdlib.h> /* standard library prototypes, malloc(), etc. */
- # endif
- typedef size_t extent;
- #else /* !MODERN */
- # ifndef AOS_VS /* mostly modern? */
- LONGINT lseek();
- # ifdef VAXC /* not fully modern, but does have stdlib.h and void */
- # include <stdlib.h>
- # else
- char *malloc();
- # endif /* ?VAXC */
- # endif /* !AOS_VS */
- typedef unsigned int extent;
- #endif /* ?MODERN */
- #ifndef MINIX /* Minix needs it after all the other includes (?) */
- # include <stdio.h>
- #endif
- #include <ctype.h> /* skip for VMS, to use tolower() function? */
- #include <errno.h> /* used in mapname() */
- #ifdef USE_STRINGS_H
- # include <strings.h> /* strcpy, strcmp, memcpy, index/rindex, etc. */
- #else
- # include <string.h> /* strcpy, strcmp, memcpy, strchr/strrchr, etc. */
- #endif
- #if (defined(MODERN) && !defined(NO_LIMITS_H))
- # include <limits.h> /* GRR: EXPERIMENTAL! (can be deleted) */
- #endif
- /* this include must be down here for SysV.4, for some reason... */
- #include <signal.h> /* used in unzip.c, fileio.c */
- /*---------------------------------------------------------------------------
- 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 <time.h>
- # include <stat.h>
- # include <fcntl.h>
- # include <limits.h>
- # 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
- /*---------------------------------------------------------------------------
- BeOS section:
- ---------------------------------------------------------------------------*/
- #ifdef __BEOS__
- # include <sys/types.h> /* [cjh]: This is pretty much a generic */
- # include <sys/stat.h> /* POSIX 1003.1 system; see beos/ for */
- # include <fcntl.h> /* extra code to deal with our extra file */
- # include <sys/param.h> /* attributes. */
- # include <unistd.h>
- # include <utime.h>
- # define DIRENT
- # include <time.h>
- # ifndef DATE_FORMAT
- # define DATE_FORMAT DF_MDY /* GRR: customize with locale.h somehow? */
- # endif
- # define lenEOL 1
- # define PutNativeEOL *q++ = native(LF);
- # define SCREENLINES screenlines()
- # define USE_EF_UT_TIME
- # define SET_DIR_ATTRIB
- # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP))
- # define TIMESTAMP
- # endif
- # define RESTORE_UIDGID
- # define NO_GMTIME /* maybe DR10 will have timezones... */
- # define INT_SPRINTF
- # define SYMLINKS
- # define MAIN main_stub /* now that we're using a wrapper... */
- #endif
- /*---------------------------------------------------------------------------
- Human68k/X68000 section:
- ---------------------------------------------------------------------------*/
- #ifdef __human68k__ /* DO NOT DEFINE DOS_OS2 HERE! If Human68k is so much */
- # include <time.h> /* like MS-DOS and/or OS/2, create DOS_H68_OS2 macro. */
- # include <fcntl.h>
- # include <io.h>
- # include <conio.h>
- # include <jctype.h>
- # include <sys/stat.h>
- # ifndef DATE_FORMAT
- # define DATE_FORMAT DF_YMD /* Japanese standard */
- # endif
- /* GRR: these EOL macros are guesses */
- # define lenEOL 2
- # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);}
- # define EXE_EXTENSION ".exe" /* just a guess... */
- #endif
- /*---------------------------------------------------------------------------
- Mac section:
- ---------------------------------------------------------------------------*/
- #ifdef MACOS
- # include "maccfg.h"
- #endif /* MACOS */
- /*---------------------------------------------------------------------------
- MS-DOS, OS/2, FLEXOS section:
- ---------------------------------------------------------------------------*/
- #ifdef WINDLL
- # define MSWIN
- # 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 <sys/types.h> /* off_t, time_t, dev_t, ... */
- # include <sys/stat.h>
- # include <io.h> /* lseek(), open(), setftime(), dup(), creat() */
- # include <time.h> /* localtime() */
- # include <fcntl.h> /* 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
- # ifndef WIN32
- # ifdef DATE_FORMAT
- # undef DATE_FORMAT
- # endif
- # define DATE_FORMAT dateformat()
- # endif
- # define lenEOL 2
- # define PutNativeEOL {*q++ = native(CR); *q++ = native(LF);}
- # define USE_EF_UT_TIME
- #endif /* MSDOS || OS2 || FLEXOS */
- /*---------------------------------------------------------------------------
- MTS section (piggybacks UNIX, I think):
- ---------------------------------------------------------------------------*/
- #ifdef MTS
- # include <sys/types.h> /* off_t, time_t, dev_t, ... */
- # include <sys/stat.h>
- # include <sys/file.h> /* MTS uses this instead of fcntl.h */
- # include <timeb.h>
- # include <time.h>
- # include <unix.h> /* 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 */
- /*---------------------------------------------------------------------------
- QDOS section
- ---------------------------------------------------------------------------*/
- #ifdef QDOS
- # define DIRENT
- # include <fcntl.h>
- # include <unistd.h>
- # include <sys/stat.h>
- # include <time.h>
- # 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
- #endif
- /*---------------------------------------------------------------------------
- Tandem NSK section:
- ---------------------------------------------------------------------------*/
- #ifdef TANDEM
- # include "tandem.h"
- # include <fcntl.h>
- /* 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 USE_EF_UT_TIME
- # define RESTORE_UIDGID
- #endif
- /*---------------------------------------------------------------------------
- TOPS-20 section:
- ---------------------------------------------------------------------------*/
- #ifdef TOPS20
- # include <sys/types.h> /* off_t, time_t, dev_t, ... */
- # include <sys/stat.h>
- # include <sys/param.h>
- # include <sys/time.h>
- # include <sys/timeb.h>
- # include <sys/file.h>
- # include <timex.h>
- # include <monsym.h> /* 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
- # 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 <sys/types.h> /* off_t, time_t, dev_t, ... */
- # include <sys/stat.h>
- # ifndef COHERENT
- # include <fcntl.h> /* O_BINARY for open() w/o CR/LF translation */
- # else /* COHERENT */
- # ifdef _I386
- # include <fcntl.h> /* Coherent 4.0.x, Mark Williams C */
- # else
- # include <sys/fcntl.h> /* Coherent 3.10, Mark Williams C */
- # endif
- # define SHORT_SYMS
- # ifndef __COHERENT__ /* Coherent 4.2 has tzset() */
- # define tzset settz
- # endif
- # endif /* ?COHERENT */
- # ifndef NO_PARAM_H
- # ifdef NGROUPS_MAX
- # undef NGROUPS_MAX /* SCO bug: defined again in <sys/param.h> */
- # endif
- # ifdef BSD
- # define TEMP_BSD /* may be defined again in <sys/param.h> */
- # undef BSD
- # endif
- # include <sys/param.h> /* conflict with <sys/types.h>, some systems? */
- # ifdef TEMP_BSD
- # undef TEMP_BSD
- # ifndef BSD
- # define BSD
- # endif
- # endif
- # endif /* !NO_PARAM_H */
- # ifdef __osf__
- # define DIRENT
- # ifdef BSD
- # undef BSD
- # endif
- # endif /* __osf__ */
- # ifdef BSD
- # include <sys/time.h>
- # include <sys/timeb.h>
- # ifdef _AIX
- # include <time.h>
- # endif
- # else
- # include <time.h>
- struct tm *gmtime(), *localtime();
- # endif
- # if (defined(BSD4_4) || (defined(SYSV) && defined(MODERN)))
- # include <unistd.h> /* this includes utime.h on SGIs */
- # if (defined(BSD4_4) || defined(linux))
- # include <utime.h>
- # define GOT_UTIMBUF
- # endif
- # endif
- # if (defined(V7) || defined(pyr_bsd))
- # define strchr index
- # define strrchr rindex
- # endif
- # ifdef V7
- # define O_RDONLY 0
- # define O_WRONLY 1
- # define O_RDWR 2
- # endif
- # ifdef MINIX
- # include <stdio.h>
- # endif
- # ifndef DATE_FORMAT
- # define DATE_FORMAT DF_MDY /* GRR: customize with locale.h somehow? */
- # endif
- # define lenEOL 1
- # ifdef EBCDIC
- # define PutNativeEOL *q++ = 'n';
- # else
- # define PutNativeEOL *q++ = native(LF);
- # endif
- # define SCREENLINES screenlines()
- # define USE_EF_UT_TIME
- # define SET_DIR_ATTRIB
- # if (!defined(TIMESTAMP) && !defined(NOTIMESTAMP)) /* GRR 970513 */
- # define TIMESTAMP
- # endif
- # define RESTORE_UIDGID
- #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 <types.h> /* GRR: experimenting... */
- # include <stat.h>
- # include <time.h> /* the usual non-BSD time functions */
- # include <file.h> /* same things as fcntl.h has */
- # include <unixio.h>
- # include <rms.h>
- # define _MAX_PATH (NAM$C_MAXRSS+1) /* to define FILNAMSIZ below */
- # ifdef RETURN_CODES /* VMS interprets standard PK return codes incorrectly */
- # define RETURN(ret) return_VMS(__G__ (ret)) /* verbose version */
- # define EXIT(ret) return_VMS(__G__ (ret))
- # else
- # define RETURN return_VMS /* quiet version */
- # define EXIT return_VMS
- # endif
- # ifdef VMSCLI
- # define USAGE(ret) VMSCLI_usage(__G__ (ret))
- # endif
- # define DIR_BEG '['
- # define DIR_END ']'
- # define DIR_EXT ".dir"
- # ifndef DATE_FORMAT
- # define DATE_FORMAT DF_MDY
- # endif
- # define lenEOL 1
- # define PutNativeEOL *q++ = native(LF);
- # define SCREENLINES screenlines()
- # if (defined(__VMS_VERSION) && !defined(VMS_VERSION))
- # define VMS_VERSION __VMS_VERSION
- # endif
- # if (defined(__VMS_VER) && !defined(__CRTL_VER))
- # define __CRTL_VER __VMS_VER
- # endif
- # if ((!defined(__CRTL_VER)) || (__CRTL_VER < 70000000))
- # define NO_GMTIME /* gmtime() of earlier VMS C RTLs is broken */
- # else
- # if (!defined(NO_EF_UT_TIME) && !defined(USE_EF_UT_TIME))
- # define USE_EF_UT_TIME
- # endif
- # endif
- # if (!defined(NOTIMESTAMP) && !defined(TIMESTAMP))
- # define TIMESTAMP
- # endif
- # define RESTORE_UIDGID
- #endif /* VMS */
- /*---------------------------------------------------------------------------
- Win32 (Windows 95/NT) section:
- ---------------------------------------------------------------------------*/
- #if (defined(WIN32) && !defined(POCKET_UNZIP))
- # include "win32/w32cfg.h"
- #endif
- /*************/
- /* Defines */
- /*************/
- #define UNZIP_VERSION 20 /* compatible with PKUNZIP 2.0 */
- #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(TOPS20) || defined(VMS))
- # define T20_VMS
- #endif
- #if (defined(MSDOS) || defined(T20_VMS))
- # define DOS_T20_VMS
- #endif
- /* clean up with a few defaults */
- #ifndef DIR_END
- # define DIR_END '/' /* last char before program name or filename */
- #endif
- #ifndef DATE_FORMAT
- # define DATE_FORMAT DF_MDY /* defaults to US convention */
- #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
- #if (defined(DOS_FLX_OS2_W32) || defined(UNIX) || defined(RISCOS))
- # ifndef HAVE_UNLINK
- # define HAVE_UNLINK
- # endif
- #endif
- #if (defined(AOS_VS) || defined(ATARI) || defined(__BEOS__)) /* 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_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))
- # 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_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
- #define DIR_BLKSIZ 64 /* number of directory entries per block
- * (should fit in 4096 bytes, usually) */
- #ifndef WSIZE
- # define WSIZE 0x8000 /* window size--must be a power of two, and */
- #endif /* at least 32K for zip's deflate method */
- #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
- #ifndef __16BIT__
- # 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
- /* 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))
- # endif
- # 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))
- # ifdef QDOS
- # define LoadFarString(x) Qstrfix(x) /* fix up _ for '.' */
- # define LoadFarStringSmall(x) Qstrfix(x)
- # define LoadFarStringSmall2(x) Qstrfix(x)
- # else
- # define LoadFarString(x) x
- # define LoadFarStringSmall(x) x
- # define LoadFarStringSmall2(x) 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 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
- /* 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
- #if (!defined(LZW_CLEAN) && !defined(USE_UNSHRINK))
- # define LZW_CLEAN
- #endif
- #ifndef O_BINARY
- # define O_BINARY 0
- #endif
- #ifndef PIPE_ERROR
- # 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"
- #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"
- # define FOPW "wb,recfm=v,lrecl=32760"
- # ifdef MVS
- # define FOPWT "w,lrecl=133"
- # else
- # 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
- #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
- #endif /* ?MODERN */
- /*
- * If <limits.h> 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_OS2
- # include <limits.h>
- #endif
- #ifndef PATH_MAX
- # ifdef MAXPATHLEN
- # define PATH_MAX MAXPATHLEN /* in <sys/param.h> 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 */
- #define FILNAMSIZ PATH_MAX
- #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 "0102" /* the infamous "PK" signature bytes, */
- #define LOCAL_HDR_SIG "0304" /* sans "PK" (so unzip executable not */
- #define END_CENTRAL_SIG "0506" /* mistaken for zipfile itself) */
- #define EXTD_LOCAL_SIG "0710" /* [ASCII "113" == EBCDIC "80" ??] */
- /* 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) */
- #define EXTRA_FIELD 3 /* copy extra field into buffer */
- #define DS_EF 3
- #ifdef AMIGA
- # define FILENOTE 4
- #endif
- #define DOES_NOT_EXIST -1 /* return values for check_for_newer() */
- #define EXISTS_AND_OLDER 0
- #define EXISTS_AND_NEWER 1
- #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 NUM_HOSTS 18 /* index of last system + 1 */
- #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 NUM_METHODS 11 /* index of last method + 1 */
- /* don't forget to update 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_AV 0x0007 /* PKWARE's authenticity verification */
- #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_IZVMS 0x4d49 /* Info-ZIP's VMS ("IM") */
- #define EF_IZUNIX 0x5855 /* Info-ZIP's old Unix[1] ("UX") */
- #define EF_IZUNIX2 0x7855 /* Info-ZIP's new Unix[2] ("Ux") */
- #define EF_TIME 0x5455 /* universal timestamp ("UT") */
- #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_VMCMS 0x4704 /* Info-ZIP's VM/CMS ("04G") */
- #define EF_MVS 0x470f /* Info-ZIP's MVS ("17G") */
- #define EF_ACL 0x4c41 /* (OS/2) access control list ("AL") */
- #define EF_NTSD 0x4453 /* NT security descriptor ("SD") */
- #define EF_BEOS 0x6542 /* BeOS ("Be") */
- #define EF_QDOS 0xfb4a /* SMS/QDOS ("J373") */
- #define EF_AOSVS 0x5356 /* AOS/VS ("VS") */
- #define EF_SPARK 0x4341 /* David Pilling's Acorn/SparkFS ("AC") */
- #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_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 (OS2, NT, and others) */
- #define EB_OS2_HLEN 4 /* size of OS2/ACL compressed data header */
- #define EB_BEOS_HLEN 5 /* length of BeOS e.f attribute header */
- #define EB_BE_FL_UNCMPR 0x01 /* "BeOS attributes uncompressed" bit flag */
- #define EB_MAC3_HLEN 14 /* length of Mac3 attribute block header */
- #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 */
- /*---------------------------------------------------------------------------
- True sizes of the various headers, 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.
- ---------------------------------------------------------------------------*/
- #define LREC_SIZE 26 /* lengths of local file headers, central */
- #define CREC_SIZE 42 /* directory headers, and the end-of- */
- #define ECREC_SIZE 18 /* central-dir record, 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
- #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
- #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
- #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(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
- /**************/
- /* Typedefs */
- /**************/
- #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(WIN32) || defined(sgi) || defined(GOT_UTIMBUF) || 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 dirtime { /* temporary struct for holding directory info */
- struct dirtime *next; /* until can be sorted and set at end */
- char *fn; /* filename of directory */
- union {
- iztimes t3; /* mtime, atime, ctime */
- ztimbuf t2; /* modtime, actime */
- } u;
- unsigned perms; /* same as min_info.file_attr */
- int have_uidgid; /* flag */
- ush uidgid[2];
- } dirtime;
- #endif /* SET_DIR_ATTRIB */
- typedef struct min_info {
- long offset;
- ulg crc; /* crc (needed if extended header) */
- ulg compr_size; /* compressed size (needed if extended header) */
- ulg uncompr_size; /* uncompressed size (needed if extended header) */
- int 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 */
- } 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; /* (8193 * sizeof(shrint)) */
- uch *value;
- uch *Stack;
- } 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_CENTRAL_DIR 6
- # define NUM_ENTRIES_CENTRL_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 struct local_file_header { /* LOCAL */
- uch version_needed_to_extract[2];
- ush general_purpose_bit_flag;
- ush compression_method;
- ulg last_mod_dos_datetime;
- ulg crc32;
- ulg csize;
- ulg ucsize;
- ush filename_length;
- ush extra_field_length;
- } local_file_hdr;
- #if 0
- typedef struct central_directory_file_header { /* CENTRAL */
- uch version_made_by[2];
- uch version_needed_to_extract[2];
- ush general_purpose_bit_flag;
- ush compression_method;
- ulg last_mod_dos_datetime;
- ulg crc32;
- ulg csize;
- ulg ucsize;
- ush filename_length;
- ush extra_field_length;
- ush file_comment_length;
- ush disk_number_start;
- ush internal_file_attributes;
- ulg external_file_attributes;
- ulg relative_offset_local_header;
- } cdir_file_hdr;
- #endif /* 0 */
- typedef struct end_central_dir_record { /* END CENTRAL */
- ush number_this_disk;
- ush num_disk_start_cdir;
- ush num_entries_centrl_dir_ths_disk;
- ush total_entries_central_dir;
- ulg size_central_directory;
- ulg offset_start_central_directory;
- 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..13. e == 15 is EOB (end of block), e == 16
- means that v is a literal, 16 < e < 32 means that v is a pointer to
- the next table, which codes e - 16 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)); */
- int uz_end_central OF((__GPRO));
- int process_cdir_file_hdr OF((__GPRO));
- int get_cdir_ent OF((__GPRO));
- int process_local_file_hdr OF((__GPRO));
- unsigned ef_scan_for_izux OF((uch *ef_buf, unsigned ef_len, int ef_is_c,
- ulg dos_mdatetime,
- iztimes *z_utim, ush *z_uidgid));
- #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
- int zi_end_central OF((__GPRO));
- int zipinfo OF((__GPRO));
- /* static int zi_long OF((__GPRO__ ulg *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,
- unsigned *nmember));
- #endif
- int ratio OF((ulg uc, ulg 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));
- #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 len, int option));
- ush makeword OF((ZCONST uch *b));
- ulg makelong OF((ZCONST uch *sig));
- #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
- int zstrnicmp OF((register ZCONST char *s1,
- register ZCONST char *s2,
- register unsigned n));
- #ifdef REGULUS
- int zstat OF((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 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
- #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)); */
- int memextract OF((__GPRO__ uch *tgt, ulg tgtsize,
- uch *src, ulg srcsize));
- int memflush OF((__GPRO__ uch *rawbuf, ulg size));
- char *fnfilter OF((ZCONST char *raw, uch *space));
- /*---------------------------------------------------------------------------
- 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 ush *e,
- struct huft **t, int *m));
- #ifdef USE_ZLIB
- int UZinflate OF((__GPRO)); /* inflate.c */
- # define inflate_free(x) inflateEnd(&((Uz_Globs *)(&G))->dstrm)
- #else
- int inflate OF((__GPRO)); /* inflate.c */
- int inflate_free OF((__GPRO)); /* inflate.c */
- #endif /* ?USE_ZLIB */
- #if (!defined(SFX) && !defined(FUNZIP))
- void unreduce OF((__GPRO)); /* unreduce.c */
- /* static void LoadFollowers OF((__GPRO__ f_array *follower, uch *Slen));
- * unreduce.c */
- int unshrink OF((__GPRO)); /* unshrink.c */
- /* static void partial_clear OF((__GPRO)); * unshrink.c */
- #endif /* !SFX && !FUNZIP */
- /*---------------------------------------------------------------------------
- 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__ uch *rawbuf, ulg size));
- 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__ 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 */
- /*---------------------------------------------------------------------------
- Acorn RISC OS-only functions:
- ---------------------------------------------------------------------------*/
- #ifdef RISCOS
- int isRISCOSexfield OF((void *extra_field)); /* acorn.c */
- void setRISCOSexfield OF((char *path, void *extra_field)); /* acorn.c */
- void printRISCOSexfield OF((int isdir, void *extra_field)); /* acorn.c */
- #endif
- /*---------------------------------------------------------------------------
- Human68K-only functions:
- ---------------------------------------------------------------------------*/
- #ifdef __human68k__
- void InitTwentyOne OF((void));
- #endif
- /*---------------------------------------------------------------------------
- Macintosh-only functions:
- ---------------------------------------------------------------------------*/
- #ifdef MACOS
- void screenOpen OF((char *)); /* macscreen.c */
- void screenControl OF((char *, int)); /* macscreen.c */
- void screenDump OF((char *, long)); /* macscreen.c */
- void screenUpdate OF((WindowPtr)); /* macscreen.c */
- void screenClose OF((void)); /* macscreen.c */
- int macgetch OF((void)); /* macscreen.c */
- int macmkdir OF((char *)); /* mac.c */
- short macopen OF((char *, short)); /* mac.c */
- short maccreat OF((char *)); /* mac.c */
- short macread OF((short, char *, unsigned)); /* mac.c */
- long macwrite OF((short, char *, unsigned)); /* mac.c */
- short macclose OF((short)); /* mac.c */
- long maclseek OF((short, long, short)); /* mac.c */
- char *macfgets OF((char *, int, FILE *)); /* mac.c */
- int macfprintf OF((FILE *, char *, ...)); /* mac.c */
- int macprintf OF((char *, ...)); /* mac.c */
- #endif
- /*---------------------------------------------------------------------------
- MSDOS-only functions:
- ---------------------------------------------------------------------------*/
- #if (defined(MSDOS) && (defined(__GO32__) || defined(__EMX__)))
- unsigned _dos_getcountryinfo(void *); /* msdos.c */
- #if (!defined(__DJGPP__) || (__DJGPP__ < 2))
- unsigned _dos_setftime(int, unsigned short, unsigned short); /* msdos.c */
- unsigned _dos_setfileattr(char *, unsigned); /* msdos.c */
- unsigned _dos_creat(char *, unsigned, int *); /* msdos.c */
- void _dos_getdrive(unsigned *); /* msdos.c */
- unsigned _dos_close(int); /* msdos.c */
- #endif /* !__DJGPP__ || (__DJGPP__ < 2) */
- #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 */
- #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, struct stat *buf)); /* win32.c */
- #endif
- #endif
- /*---------------------------------------------------------------------------
- Miscellaneous/shared functions:
- ---------------------------------------------------------------------------*/
- Uz_Globs *globalsCtor OF((void)); /* globals.c */
- void envargs OF((__GPRO__ 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)); /* match.c */
- int iswild OF((ZCONST char *p)); /* match.c */
- #ifdef DYNALLOC_CRCTAB
- void free_crc_table OF((void)); /* crctab.c */
- #endif
- #ifndef USE_ZLIB
- ZCONST ulg near *get_crc_table OF((void)); /* funzip.c, crctab.c */
- ulg crc32 OF((ulg crc, ZCONST uch *buf, extent len));
- #endif /* !USE_ZLIB */ /* assembler source or crc32.c */
- int dateformat OF((void)); /* currently, only msdos.c */
- #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__ char *wildzipfn)); /* local */
- char *GetLoadPath OF((__GPRO)); /* local */
- #if (defined(MORE) && (defined(UNIX) || defined(VMS) || defined(__BEOS__)))
- int screenlines OF((void)); /* local */
- #endif
- #ifndef MTS /* macro in MTS */
- void close_outfile OF((__GPRO)); /* local */
- #endif
- #ifdef SET_DIR_ATTRIB
- int set_direc_attribs OF((__GPRO__ dirtime *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 SYSTEM_SPECIFIC_CTOR
- void SYSTEM_SPECIFIC_CTOR 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
- # define Trace(x) fprintf x
- #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 <stdio.h>.
- */
- # define read(fd,buf,n) fread((buf),1,(n),(FILE *)(fd))
- # define lseek(fd,o,w) fseek((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)
- * (fprintf((flag)&1? stderr : stdout,
- * (char *)(sprintf sprf_arg, (buf))) == EOF)
- */
- #ifndef Info /* may already have been defined for redirection */
- # ifdef FUNZIP
- # define Info(buf,flag,sprf_arg)
- fprintf((flag)&1? stderr : stdout, (char *)(sprintf sprf_arg, (buf)))
- # 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 */
- /* The following macros 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 + (WSIZE>>1))
- #define FnFilter2(fname) fnfilter((fname), slide + ((WSIZE>>1) + (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
- #ifndef TEST_NTSD /* "NTSD valid?" checking function */
- # define TEST_NTSD NULL /* ... is not available */
- #endif
- /*
- * Seek to the block boundary of the block which includes abs_offset,
- * then read block into input buffer and set pointers appropriately.
- * If block is already in the buffer, just set the pointers. This macro
- * is used by uz_end_central (process.c), zi_end_central (zipinfo.c) and
- * do_string (fileio.c). A slightly modified version is embedded within
- * extract_or_test_files (extract.c). readbyte() and readbuf() (fileio.c)
- * are compatible. NOTE THAT abs_offset is intended to be the "proper off-
- * set" (i.e., if there were no extra bytes prepended); cur_zipfile_bufstart
- * contains the corrected offset.
- *
- * Since ZLSEEK is never used during decompression, it is safe to use the
- * slide[] buffer for the error message.
- *
- * The awkward "%cbs_offset" construct is provided for the obnoxious Solaris
- * compiler, which wants to do macro substitution inside strings.
- */
- #ifndef ZLSEEK
- # ifdef USE_STRM_INPUT
- # define _ZLS_RELOAD(abs_offset) {
- MTrace((stderr, "ZLSEEK: %cbs_offset = %ld, G.extra_bytes = %ldn",
- 'a', (abs_offset), G.extra_bytes));
- fseek(G.zipfd,(LONGINT)bufstart,SEEK_SET);
- G.cur_zipfile_bufstart = ftell(G.zipfd);
- MTrace((stderr,
- " request = %ld, (abs+extra) = %ld, inbuf_offset = %ldn",
- request, ((abs_offset)+G.extra_bytes), inbuf_offset));
- MTrace((stderr, " bufstart = %ld, cur_zipfile_bufstart = %ldn",
- bufstart, G.cur_zipfile_bufstart));
- if ((G.incnt = fread((char *)G.inbuf,1,INBUFSIZ,G.zipfd)) <= 0)
- return(PK_EOF);
- G.inptr = G.inbuf + (int)inbuf_offset;
- G.incnt -= (int)inbuf_offset;
- }
- # else /* !USE_STRM_INPUT */
- # define _ZLS_RELOAD(abs_offset) {
- MTrace((stderr, "ZLSEEK: %cbs_offset = %ld, G.extra_bytes = %ldn",
- 'a', (abs_offset), G.extra_bytes));
- G.cur_zipfile_bufstart = lseek(G.zipfd,(LONGINT)bufstart,SEEK_SET);
- MTrace((stderr,
- " request = %ld, (abs+extra) = %ld, inbuf_offset = %ldn",
- request, ((abs_offset)+G.extra_bytes), inbuf_offset));
- MTrace((stderr, " bufstart = %ld, cur_zipfile_bufstart = %ldn",
- bufstart, G.cur_zipfile_bufstart));
- if ((G.incnt = read(G.zipfd,(char *)G.inbuf,INBUFSIZ)) <= 0)
- return(PK_EOF);
- G.inptr = G.inbuf + (int)inbuf_offset;
- G.incnt -= (int)inbuf_offset;
- }
- # endif /* ?USE_STRM_INPUT */
- # define ZLSEEK(abs_offset) {
- LONGINT request = (abs_offset) + G.extra_bytes;
- LONGINT inbuf_offset = request % INBUFSIZ;
- LONGINT bufstart = request - inbuf_offset;
- if (request < 0) {
- Info(slide, 1, ((char *)slide, LoadFarStringSmall(SeekMsg),
- G.zipfn, LoadFarString(ReportMsg)));
- return(PK_BADERR);
- } else if (bufstart != G.cur_zipfile_bufstart)
- _ZLS_RELOAD(abs_offset)
- else {
- G.incnt += (G.inptr-G.inbuf) - (int)inbuf_offset;
- G.inptr = G.inbuf + (int)inbuf_offset;
- }
- }
- #endif /* !ZLSEEK */
- #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) if (G.mem_mode) memflush(__G__ redirSlide,(ulg)(w));
- else 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<<G.bits_left; G.bits_left+=8; G.zipeof=0;}}
- zdest=(shrint)((ush)G.bitbuf&mask_bits[nbits]);G.bitbuf>>=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)((ush)G.bitbuf & mask_bits[nbits]);
- * G.bitbuf >>= nbits;
- * G.bits_left -= nbits;
- * }
- *
- */
- /* GRR: should change name to STRLOWER and use StringLower 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 __human68k__
- # define TOLOWER(str1, str2)
- {
- char *p=(str1), *q=(str2);
- uch c;
- while ((c = *p++) != '') {
- if (iskanji(c)) {
- if (*p == '')
- break;
- *q++ = c;
- *q++ = *p++;
- } else
- *q++ = isupper(c) ? tolower(c) : c;
- }
- *q = '';
- }
- #else
- # define TOLOWER(str1, str2)
- {
- char *p, *q;
- p = (str1) - 1;
- q = (str2);
- while (*++p)
- *q++ = (char)(isupper((int)(*p))? tolower((int)(*p)) : *p);
- *q = '';
- }
- #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) {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) {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[(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[(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")
- *
- * 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)
- if ((hostnum) == FS_FAT_ || (hostnum) == FS_HPFS_ ||
- ((hostnum) == FS_NTFS_ && (hostver) == 50)) {
- _OEM_INTERN((string));
- } else {
- _ISO_INTERN((string));
- }
- #endif
- /**********************/
- /* Global constants */
- /**********************/
- extern ZCONST ush near mask_bits[];
- extern ZCONST char *fnames[2];
- #ifdef EBCDIC
- extern ZCONST uch ebcdic[];
- #endif
- #ifdef IZ_ISO2OEM_ARRAY
- extern ZCONST uch Far iso2oem[];
- #endif
- #ifdef IZ_OEM2ISO_ARRAY
- extern ZCONST uch Far oem2iso[];
- #endif
- extern ZCONST char Far VersionDate[];
- extern ZCONST char Far CentSigMsg[];
- extern ZCONST char Far EndSigMsg[];
- 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 CompiledWith[];
- #endif /* !SFX */
- /***********************************/
- /* Global (shared?) RTL variables */
- /***********************************/
- #ifdef DECLARE_ERRNO
- extern int errno;
- #endif
- #endif /* !__unzpriv_h */