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Diffstat (limited to 'os2/osdep.h')
| -rw-r--r-- | os2/osdep.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/os2/osdep.h b/os2/osdep.h new file mode 100644 index 0000000..ea2c3f9 --- /dev/null +++ b/os2/osdep.h @@ -0,0 +1,173 @@ +/* + 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 |