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author | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:17:33 -0700 |
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committer | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:17:33 -0700 |
commit | 7850e4e406dce1f7a819297eeb151d1ca18e7cd9 (patch) | |
tree | d4befddacae46b06c4924193904de533099610b4 /zconf.h | |
parent | ebd3c2c0e734fc99a1360014ea52ed04fe6aade4 (diff) | |
download | zlib-7850e4e406dce1f7a819297eeb151d1ca18e7cd9.tar.gz |
zlib 1.0.7v1.0.7
Diffstat (limited to 'zconf.h')
-rw-r--r-- | zconf.h | 77 |
1 files changed, 70 insertions, 7 deletions
@@ -1,9 +1,9 @@ /* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995-1996 Jean-loup Gailly. + * Copyright (C) 1995-1998 Jean-loup Gailly. * For conditions of distribution and use, see copyright notice in zlib.h */ -/* $Id: zconf.h,v 1.20 1996/07/02 15:09:28 me Exp $ */ +/* @(#) $Id$ */ #ifndef _ZCONF_H #define _ZCONF_H @@ -27,6 +27,7 @@ # define inflateInit2_ z_inflateInit2_ # define inflateSetDictionary z_inflateSetDictionary # define inflateSync z_inflateSync +# define inflateSyncPoint z_inflateSyncPoint # define inflateReset z_inflateReset # define compress z_compress # define uncompress z_uncompress @@ -72,8 +73,10 @@ #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC) # define STDC #endif -#if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC) -# define STDC +#if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__) +# ifndef STDC +# define STDC +# endif #endif #ifndef STDC @@ -87,6 +90,12 @@ # define NO_DUMMY_DECL #endif +/* Borland C incorrectly complains about missing returns: */ +#if defined(__BORLANDC__) +# define NEED_DUMMY_RETURN +#endif + + /* Maximum value for memLevel in deflateInit2 */ #ifndef MAX_MEM_LEVEL # ifdef MAXSEG_64K @@ -96,13 +105,17 @@ # endif #endif -/* Maximum value for windowBits in deflateInit2 and inflateInit2 */ +/* Maximum value for windowBits in deflateInit2 and inflateInit2. + * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files + * created by gzip. (Files created by minigzip can still be extracted by + * gzip.) + */ #ifndef MAX_WBITS # define MAX_WBITS 15 /* 32K LZ77 window */ #endif /* The memory requirements for deflate are (in bytes): - 1 << (windowBits+2) + 1 << (memLevel+9) + (1 << (windowBits+2)) + (1 << (memLevel+9)) that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) plus a few kilobytes for small objects. For example, if you want to reduce the default memory requirements from 256K to 128K, compile with @@ -172,13 +185,63 @@ typedef uLong FAR uLongf; typedef Byte *voidp; #endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> /* for SEEK_* and off_t */ +# define z_off_t off_t +#endif +#ifndef SEEK_SET +# define SEEK_SET 0 /* Seek from beginning of file. */ +# define SEEK_CUR 1 /* Seek from current position. */ +#endif +#ifndef z_off_t +# define z_off_t long +#endif /* Compile with -DZLIB_DLL for Windows DLL support */ #if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL) +# undef FAR # include <windows.h> # define EXPORT WINAPI +# ifdef WIN32 +# define EXPORTVA WINAPIV +# else +# define EXPORTVA FAR _cdecl _export +# endif #else -# define EXPORT +# if defined (__BORLANDC__) && defined (_Windows) && defined (__DLL__) +# define EXPORT _export +# define EXPORTVA _export +# else +# define EXPORT +# define EXPORTVA +# endif +#endif + +/* MVS linker does not support external names larger than 8 bytes */ +#if defined(__MVS__) +# pragma map(deflateInit_,"DEIN") +# pragma map(deflateInit2_,"DEIN2") +# pragma map(deflateEnd,"DEEND") +# pragma map(inflateInit_,"ININ") +# pragma map(inflateInit2_,"ININ2") +# pragma map(inflateEnd,"INEND") +# pragma map(inflateSync,"INSY") +# pragma map(inflateSetDictionary,"INSEDI") +# pragma map(inflate_blocks,"INBL") +# pragma map(inflate_blocks_new,"INBLNE") +# pragma map(inflate_blocks_free,"INBLFR") +# pragma map(inflate_blocks_reset,"INBLRE") +# pragma map(inflate_codes_free,"INCOFR") +# pragma map(inflate_codes,"INCO") +# pragma map(inflate_fast,"INFA") +# pragma map(inflate_flush,"INFLU") +# pragma map(inflate_mask,"INMA") +# pragma map(inflate_set_dictionary,"INSEDI2") +# pragma map(inflate_copyright,"INCOPY") +# pragma map(inflate_trees_bits,"INTRBI") +# pragma map(inflate_trees_dynamic,"INTRDY") +# pragma map(inflate_trees_fixed,"INTRFI") +# pragma map(inflate_trees_free,"INTRFR") #endif #endif /* _ZCONF_H */ |