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unzpriv.h
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unzpriv.h
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/*
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 <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
/*---------------------------------------------------------------------------
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 <time.h>
# include <fcntl.h>
# include <io.h>
# include <conio.h>
# include <sys/stat.h>
# ifdef HAVE_MBSTRING_H
# include <mbstring.h>
# endif
# ifdef HAVE_MBCTYPE_H
# include <mbctype.h>
# 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 <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
# 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 <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 */
/*---------------------------------------------------------------------------
Novell Netware NLM section
---------------------------------------------------------------------------*/
#ifdef NLM
# include "netware/nlmcfg.h"
#endif
/*---------------------------------------------------------------------------
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
# define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols)
# define SCREENWIDTH 80
#endif
/*---------------------------------------------------------------------------
Tandem NSK section:
---------------------------------------------------------------------------*/
#ifdef TANDEM
# include "tandem.h"
# include <fcntl.h>
# 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 <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
# 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 */
/*---------------------------------------------------------------------------
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 <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> /* MAX/MIN constant symbols for system types... */
#endif
/* this include must be down here for SysV.4, for some reason... */
#include <signal.h> /* used in unzip.c, fileio.c */
#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? */
Z_OFF_T lseek();
# ifdef VAXC /* not fully modern, but has stdlib.h and void */
# include <stdlib.h>
# 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 <alloc.h>
# 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))