173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/*
|
|
Copyright (c) 1990-1999 Info-ZIP. All rights reserved.
|
|
|
|
See the accompanying file LICENSE, version 1999-Oct-05 or later
|
|
(the contents of which are also included in zip.h) for terms of use.
|
|
If, for some reason, both of these files are missing, the Info-ZIP license
|
|
also may be found at: ftp://ftp.cdrom.com/pub/infozip/license.html
|
|
*/
|
|
#if defined(__OS2__) && !defined(OS2)
|
|
# define OS2
|
|
#endif
|
|
|
|
/* Automatic setting of the common Microsoft C idenfifier MSC.
|
|
* NOTE: Watcom also defines M_I*86 !
|
|
*/
|
|
#if defined(_MSC_VER) || (defined(M_I86) && !defined(__WATCOMC__))
|
|
# ifndef MSC
|
|
# define MSC /* This should work for older MSC, too! */
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(__WATCOMC__) && defined(__386__)
|
|
# define WATCOMC_386
|
|
#endif
|
|
|
|
#if defined(__EMX__) || defined(WATCOMC_386) || defined(__BORLANDC__)
|
|
# if (defined(OS2) && !defined(__32BIT__))
|
|
# define __32BIT__
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(OS2) && !defined(__32BIT__)
|
|
# define MEMORY16
|
|
#endif
|
|
|
|
#ifndef NO_ASM
|
|
# define ASMV
|
|
/* # define ASM_CRC */
|
|
#endif
|
|
|
|
/* enable creation of UTC time fields unless explicitely suppressed */
|
|
#if (!defined(NO_EF_UT_TIME) && !defined(USE_EF_UT_TIME))
|
|
# define USE_EF_UT_TIME
|
|
#endif
|
|
|
|
/* check that TZ environment variable is defined before using UTC times */
|
|
#if (!defined(NO_IZ_CHECK_TZ) && !defined(IZ_CHECK_TZ))
|
|
# define IZ_CHECK_TZ
|
|
#endif
|
|
|
|
#ifndef ZP_NEED_MEMCOMPR
|
|
# define ZP_NEED_MEMCOMPR
|
|
#endif
|
|
|
|
#ifdef MEMORY16
|
|
# ifdef __TURBOC__
|
|
# include <alloc.h>
|
|
# if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__)
|
|
# if defined(DYNAMIC_CRC_TABLE) && defined(DYNALLOC_CRCTAB)
|
|
error: No dynamic CRC table allocation with Borland C far data models.
|
|
# endif /* DYNAMIC_CRC_TABLE */
|
|
# endif /* Turbo/Borland C far data memory models */
|
|
# define nearmalloc malloc
|
|
# define nearfree free
|
|
# define DYN_ALLOC
|
|
# else /* !__TURBOC__ */
|
|
# include <malloc.h>
|
|
# define nearmalloc _nmalloc
|
|
# define nearfree _nfree
|
|
# define farmalloc _fmalloc
|
|
# define farfree _ffree
|
|
# endif /* ?__TURBOC__ */
|
|
# define MY_ZCALLOC 1
|
|
#endif /* MEMORY16 */
|
|
|
|
|
|
/* The symbol MSDOS is consistently used in the generic source files
|
|
* to identify code to support for MSDOS (and MSDOS related) stuff.
|
|
* e.g: FAT or (FAT like) file systems,
|
|
* '\\' as directory separator in paths,
|
|
* "\r\n" as record (line) terminator in text files, ...
|
|
*
|
|
* MSDOS is defined anyway with MS C 16-bit. So the block above works.
|
|
* For the 32-bit compilers, MSDOS must not be defined in the block above.
|
|
*/
|
|
#if (defined(OS2) && !defined(MSDOS))
|
|
# define MSDOS
|
|
/* inherit MS-DOS file system etc. stuff */
|
|
#endif
|
|
|
|
#define USE_CASE_MAP
|
|
#define PROCNAME(n) (action == ADD || action == UPDATE ? wild(n) : \
|
|
procname(n, 1))
|
|
|
|
/* time stamp resolution of file system is 2 seconds */
|
|
#define ROUNDED_TIME(time) ((time_t)(((unsigned long)(time) + 1) & (~1)))
|
|
|
|
#define FOPR "rb"
|
|
#define FOPM "r+b"
|
|
#define FOPW "wb"
|
|
|
|
#ifdef __32BIT__
|
|
# define CBSZ 0x40000
|
|
# define ZBSZ 0x40000
|
|
#else
|
|
# define CBSZ 0xE000
|
|
# define ZBSZ 0x7F00 /* Some libraries do not allow a buffer size > 32K */
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <io.h>
|
|
|
|
#ifdef ZCRYPT_INTERNAL
|
|
# ifndef __GO32__
|
|
# include <process.h> /* getpid() declaration for srand seed */
|
|
# endif
|
|
#endif
|
|
|
|
/* for some (all ?) versions of IBM C Set/2 and IBM C Set++ */
|
|
#ifndef S_IFMT
|
|
# define S_IFMT 0xF000
|
|
#endif /* !S_IFMT */
|
|
|
|
#ifdef MSC
|
|
# define NO_UNISTD_H
|
|
#endif
|
|
|
|
#ifdef __WATCOMC__
|
|
# define NO_MKTEMP
|
|
/* Get asm routines to link properly without using "__cdecl": */
|
|
# ifdef __386__
|
|
# ifdef ASMV
|
|
# pragma aux window "*";
|
|
# pragma aux prev "*";
|
|
# pragma aux prev_length "*";
|
|
# pragma aux strstart "*";
|
|
# pragma aux match_start "*";
|
|
# pragma aux max_chain_length "*";
|
|
# pragma aux good_match "*";
|
|
# pragma aux nice_match "*";
|
|
# pragma aux match_init "*";
|
|
# pragma aux longest_match "*";
|
|
# endif
|
|
# ifndef USE_ZLIB
|
|
# pragma aux crc32 "_*" parm caller [] value [eax] modify [eax]
|
|
# pragma aux get_crc_table "_*" parm caller [] value [eax] \
|
|
modify [eax ecx edx]
|
|
# endif /* !USE_ZLIB */
|
|
# else /* !__386__ */
|
|
# if defined(ASMV) || defined(ASM_CRC)
|
|
/*# error 16 bit assembly modules currently DO NOT WORK with Watcom C. */
|
|
# endif
|
|
# ifdef ASMV
|
|
# pragma aux match_init "_*" parm caller [] loadds modify [ax bx]
|
|
# pragma aux longest_match "_*" parm caller [] loadds value [ax] \
|
|
modify [ax bx cx dx es]
|
|
# endif
|
|
# ifndef USE_ZLIB
|
|
# pragma aux crc32 "_*" parm caller [] value [ax dx] \
|
|
modify [ax bx cx dx es]
|
|
# pragma aux get_crc_table "_*" parm caller [] value [ax] \
|
|
modify [ax bx cx dx]
|
|
# endif /* !USE_ZLIB */
|
|
# endif /* ?__386__ */
|
|
#endif
|
|
|
|
#ifdef __IBMC__
|
|
# define NO_UNISTD_H
|
|
# define NO_MKTEMP
|
|
# define timezone _timezone /* (underscore names work with */
|
|
# define tzset _tzset /* all versions of C Set) */
|
|
#endif
|