Coverage Report

Created: 2024-01-20 12:44

/src/zlib/zconf.h
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Count
Source
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/* zconf.h -- configuration of the zlib compression library
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 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
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 * For conditions of distribution and use, see copyright notice in zlib.h
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 */
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/* @(#) $Id$ */
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#ifndef ZCONF_H
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#define ZCONF_H
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/*
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 * If you *really* need a unique prefix for all types and library functions,
13
 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
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 * Even better than compiling with -DZ_PREFIX would be to use configure to set
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 * this permanently in zconf.h using "./configure --zprefix".
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 */
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#ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
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#  define Z_PREFIX_SET
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20
/* all linked symbols and init macros */
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#  define _dist_code            z__dist_code
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#  define _length_code          z__length_code
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#  define _tr_align             z__tr_align
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#  define _tr_flush_bits        z__tr_flush_bits
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#  define _tr_flush_block       z__tr_flush_block
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#  define _tr_init              z__tr_init
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#  define _tr_stored_block      z__tr_stored_block
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#  define _tr_tally             z__tr_tally
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#  define adler32               z_adler32
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#  define adler32_combine       z_adler32_combine
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#  define adler32_combine64     z_adler32_combine64
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#  define adler32_z             z_adler32_z
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#  ifndef Z_SOLO
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#    define compress              z_compress
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#    define compress2             z_compress2
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#    define compressBound         z_compressBound
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#  endif
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#  define crc32                 z_crc32
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#  define crc32_combine         z_crc32_combine
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#  define crc32_combine64       z_crc32_combine64
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#  define crc32_z               z_crc32_z
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#  define deflate               z_deflate
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#  define deflateBound          z_deflateBound
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#  define deflateCopy           z_deflateCopy
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#  define deflateEnd            z_deflateEnd
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#  define deflateGetDictionary  z_deflateGetDictionary
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#  define deflateInit           z_deflateInit
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#  define deflateInit2          z_deflateInit2
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#  define deflateInit2_         z_deflateInit2_
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#  define deflateInit_          z_deflateInit_
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#  define deflateParams         z_deflateParams
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#  define deflatePending        z_deflatePending
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#  define deflatePrime          z_deflatePrime
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#  define deflateReset          z_deflateReset
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#  define deflateResetKeep      z_deflateResetKeep
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#  define deflateSetDictionary  z_deflateSetDictionary
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#  define deflateSetHeader      z_deflateSetHeader
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#  define deflateTune           z_deflateTune
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#  define deflate_copyright     z_deflate_copyright
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#  define get_crc_table         z_get_crc_table
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#  ifndef Z_SOLO
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#    define gz_error              z_gz_error
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#    define gz_intmax             z_gz_intmax
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#    define gz_strwinerror        z_gz_strwinerror
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#    define gzbuffer              z_gzbuffer
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#    define gzclearerr            z_gzclearerr
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#    define gzclose               z_gzclose
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#    define gzclose_r             z_gzclose_r
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#    define gzclose_w             z_gzclose_w
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#    define gzdirect              z_gzdirect
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#    define gzdopen               z_gzdopen
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#    define gzeof                 z_gzeof
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#    define gzerror               z_gzerror
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#    define gzflush               z_gzflush
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#    define gzfread               z_gzfread
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#    define gzfwrite              z_gzfwrite
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#    define gzgetc                z_gzgetc
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#    define gzgetc_               z_gzgetc_
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#    define gzgets                z_gzgets
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#    define gzoffset              z_gzoffset
81
#    define gzoffset64            z_gzoffset64
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#    define gzopen                z_gzopen
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#    define gzopen64              z_gzopen64
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#    ifdef _WIN32
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#      define gzopen_w              z_gzopen_w
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#    endif
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#    define gzprintf              z_gzprintf
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#    define gzputc                z_gzputc
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#    define gzputs                z_gzputs
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#    define gzread                z_gzread
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#    define gzrewind              z_gzrewind
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#    define gzseek                z_gzseek
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#    define gzseek64              z_gzseek64
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#    define gzsetparams           z_gzsetparams
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#    define gztell                z_gztell
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#    define gztell64              z_gztell64
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#    define gzungetc              z_gzungetc
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#    define gzvprintf             z_gzvprintf
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#    define gzwrite               z_gzwrite
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#  endif
101
#  define inflate               z_inflate
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#  define inflateBack           z_inflateBack
103
#  define inflateBackEnd        z_inflateBackEnd
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#  define inflateBackInit       z_inflateBackInit
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#  define inflateBackInit_      z_inflateBackInit_
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#  define inflateCodesUsed      z_inflateCodesUsed
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#  define inflateCopy           z_inflateCopy
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#  define inflateEnd            z_inflateEnd
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#  define inflateGetDictionary  z_inflateGetDictionary
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#  define inflateGetHeader      z_inflateGetHeader
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#  define inflateInit           z_inflateInit
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#  define inflateInit2          z_inflateInit2
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#  define inflateInit2_         z_inflateInit2_
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#  define inflateInit_          z_inflateInit_
115
#  define inflateMark           z_inflateMark
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#  define inflatePrime          z_inflatePrime
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#  define inflateReset          z_inflateReset
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#  define inflateReset2         z_inflateReset2
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#  define inflateResetKeep      z_inflateResetKeep
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#  define inflateSetDictionary  z_inflateSetDictionary
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#  define inflateSync           z_inflateSync
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#  define inflateSyncPoint      z_inflateSyncPoint
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#  define inflateUndermine      z_inflateUndermine
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#  define inflateValidate       z_inflateValidate
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#  define inflate_copyright     z_inflate_copyright
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#  define inflate_fast          z_inflate_fast
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#  define inflate_table         z_inflate_table
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#  ifndef Z_SOLO
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#    define uncompress            z_uncompress
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#    define uncompress2           z_uncompress2
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#  endif
132
#  define zError                z_zError
133
#  ifndef Z_SOLO
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#    define zcalloc               z_zcalloc
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#    define zcfree                z_zcfree
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#  endif
137
#  define zlibCompileFlags      z_zlibCompileFlags
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#  define zlibVersion           z_zlibVersion
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140
/* all zlib typedefs in zlib.h and zconf.h */
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#  define Byte                  z_Byte
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#  define Bytef                 z_Bytef
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#  define alloc_func            z_alloc_func
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#  define charf                 z_charf
145
#  define free_func             z_free_func
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#  ifndef Z_SOLO
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#    define gzFile                z_gzFile
148
#  endif
149
#  define gz_header             z_gz_header
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#  define gz_headerp            z_gz_headerp
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#  define in_func               z_in_func
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#  define intf                  z_intf
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#  define out_func              z_out_func
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#  define uInt                  z_uInt
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#  define uIntf                 z_uIntf
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#  define uLong                 z_uLong
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#  define uLongf                z_uLongf
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#  define voidp                 z_voidp
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#  define voidpc                z_voidpc
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#  define voidpf                z_voidpf
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162
/* all zlib structs in zlib.h and zconf.h */
163
#  define gz_header_s           z_gz_header_s
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#  define internal_state        z_internal_state
165
166
#endif
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168
#if defined(__MSDOS__) && !defined(MSDOS)
169
#  define MSDOS
170
#endif
171
#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
172
#  define OS2
173
#endif
174
#if defined(_WINDOWS) && !defined(WINDOWS)
175
#  define WINDOWS
176
#endif
177
#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
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#  ifndef WIN32
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#    define WIN32
180
#  endif
181
#endif
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#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
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#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
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#    ifndef SYS16BIT
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#      define SYS16BIT
186
#    endif
187
#  endif
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#endif
189
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/*
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 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
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 * than 64k bytes at a time (needed on systems with 16-bit int).
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 */
194
#ifdef SYS16BIT
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#  define MAXSEG_64K
196
#endif
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#ifdef MSDOS
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#  define UNALIGNED_OK
199
#endif
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201
#ifdef __STDC_VERSION__
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#  ifndef STDC
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#    define STDC
204
#  endif
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#  if __STDC_VERSION__ >= 199901L
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#    ifndef STDC99
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#      define STDC99
208
#    endif
209
#  endif
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#endif
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#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
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#  define STDC
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#endif
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#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
215
#  define STDC
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#endif
217
#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
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#  define STDC
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#endif
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#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
221
#  define STDC
222
#endif
223
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#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
225
#  define STDC
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#endif
227
228
#ifndef STDC
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#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
230
#    define const       /* note: need a more gentle solution here */
231
#  endif
232
#endif
233
234
#if defined(ZLIB_CONST) && !defined(z_const)
235
#  define z_const const
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#else
237
#  define z_const
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#endif
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#ifdef Z_SOLO
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   typedef unsigned long z_size_t;
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#else
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#  define z_longlong long long
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#  if defined(NO_SIZE_T)
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     typedef unsigned NO_SIZE_T z_size_t;
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#  elif defined(STDC)
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#    include <stddef.h>
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     typedef size_t z_size_t;
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#  else
250
     typedef unsigned long z_size_t;
251
#  endif
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#  undef z_longlong
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#endif
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255
/* Maximum value for memLevel in deflateInit2 */
256
#ifndef MAX_MEM_LEVEL
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#  ifdef MAXSEG_64K
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#    define MAX_MEM_LEVEL 8
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#  else
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#    define MAX_MEM_LEVEL 9
261
#  endif
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#endif
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/* Maximum value for windowBits in deflateInit2 and inflateInit2.
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 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
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 * created by gzip. (Files created by minigzip can still be extracted by
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 * gzip.)
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 */
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#ifndef MAX_WBITS
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10.6k
#  define MAX_WBITS   15 /* 32K LZ77 window */
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#endif
272
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/* The memory requirements for deflate are (in bytes):
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            (1 << (windowBits+2)) +  (1 << (memLevel+9))
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 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
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 plus a few kilobytes for small objects. For example, if you want to reduce
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 the default memory requirements from 256K to 128K, compile with
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     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
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 Of course this will generally degrade compression (there's no free lunch).
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   The memory requirements for inflate are (in bytes) 1 << windowBits
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 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
283
 for small objects.
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*/
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                        /* Type declarations */
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#ifndef OF /* function prototypes */
289
#  ifdef STDC
290
#    define OF(args)  args
291
#  else
292
#    define OF(args)  ()
293
#  endif
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#endif
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#ifndef Z_ARG /* function prototypes for stdarg */
297
#  if defined(STDC) || defined(Z_HAVE_STDARG_H)
298
#    define Z_ARG(args)  args
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#  else
300
#    define Z_ARG(args)  ()
301
#  endif
302
#endif
303
304
/* The following definitions for FAR are needed only for MSDOS mixed
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 * model programming (small or medium model with some far allocations).
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 * This was tested only with MSC; for other MSDOS compilers you may have
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 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
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 * just define FAR to be empty.
309
 */
310
#ifdef SYS16BIT
311
#  if defined(M_I86SM) || defined(M_I86MM)
312
     /* MSC small or medium model */
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#    define SMALL_MEDIUM
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#    ifdef _MSC_VER
315
#      define FAR _far
316
#    else
317
#      define FAR far
318
#    endif
319
#  endif
320
#  if (defined(__SMALL__) || defined(__MEDIUM__))
321
     /* Turbo C small or medium model */
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#    define SMALL_MEDIUM
323
#    ifdef __BORLANDC__
324
#      define FAR _far
325
#    else
326
#      define FAR far
327
#    endif
328
#  endif
329
#endif
330
331
#if defined(WINDOWS) || defined(WIN32)
332
   /* If building or using zlib as a DLL, define ZLIB_DLL.
333
    * This is not mandatory, but it offers a little performance increase.
334
    */
335
#  ifdef ZLIB_DLL
336
#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
337
#      ifdef ZLIB_INTERNAL
338
#        define ZEXTERN extern __declspec(dllexport)
339
#      else
340
#        define ZEXTERN extern __declspec(dllimport)
341
#      endif
342
#    endif
343
#  endif  /* ZLIB_DLL */
344
   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
345
    * define ZLIB_WINAPI.
346
    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
347
    */
348
#  ifdef ZLIB_WINAPI
349
#    ifdef FAR
350
#      undef FAR
351
#    endif
352
#    include <windows.h>
353
     /* No need for _export, use ZLIB.DEF instead. */
354
     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
355
#    define ZEXPORT WINAPI
356
#    ifdef WIN32
357
#      define ZEXPORTVA WINAPIV
358
#    else
359
#      define ZEXPORTVA FAR CDECL
360
#    endif
361
#  endif
362
#endif
363
364
#if defined (__BEOS__)
365
#  ifdef ZLIB_DLL
366
#    ifdef ZLIB_INTERNAL
367
#      define ZEXPORT   __declspec(dllexport)
368
#      define ZEXPORTVA __declspec(dllexport)
369
#    else
370
#      define ZEXPORT   __declspec(dllimport)
371
#      define ZEXPORTVA __declspec(dllimport)
372
#    endif
373
#  endif
374
#endif
375
376
#ifndef ZEXTERN
377
#  define ZEXTERN extern
378
#endif
379
#ifndef ZEXPORT
380
#  define ZEXPORT
381
#endif
382
#ifndef ZEXPORTVA
383
#  define ZEXPORTVA
384
#endif
385
386
#ifndef FAR
387
#  define FAR
388
#endif
389
390
#if !defined(__MACTYPES__)
391
typedef unsigned char  Byte;  /* 8 bits */
392
#endif
393
typedef unsigned int   uInt;  /* 16 bits or more */
394
typedef unsigned long  uLong; /* 32 bits or more */
395
396
#ifdef SMALL_MEDIUM
397
   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
398
#  define Bytef Byte FAR
399
#else
400
   typedef Byte  FAR Bytef;
401
#endif
402
typedef char  FAR charf;
403
typedef int   FAR intf;
404
typedef uInt  FAR uIntf;
405
typedef uLong FAR uLongf;
406
407
#ifdef STDC
408
   typedef void const *voidpc;
409
   typedef void FAR   *voidpf;
410
   typedef void       *voidp;
411
#else
412
   typedef Byte const *voidpc;
413
   typedef Byte FAR   *voidpf;
414
   typedef Byte       *voidp;
415
#endif
416
417
#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
418
#  include <limits.h>
419
#  if (UINT_MAX == 0xffffffffUL)
420
#    define Z_U4 unsigned
421
#  elif (ULONG_MAX == 0xffffffffUL)
422
#    define Z_U4 unsigned long
423
#  elif (USHRT_MAX == 0xffffffffUL)
424
#    define Z_U4 unsigned short
425
#  endif
426
#endif
427
428
#ifdef Z_U4
429
   typedef Z_U4 z_crc_t;
430
#else
431
   typedef unsigned long z_crc_t;
432
#endif
433
434
#if 1    /* was set to #if 1 by ./configure */
435
#  define Z_HAVE_UNISTD_H
436
#endif
437
438
#if 1    /* was set to #if 1 by ./configure */
439
#  define Z_HAVE_STDARG_H
440
#endif
441
442
#ifdef STDC
443
#  ifndef Z_SOLO
444
#    include <sys/types.h>      /* for off_t */
445
#  endif
446
#endif
447
448
#if defined(STDC) || defined(Z_HAVE_STDARG_H)
449
#  ifndef Z_SOLO
450
#    include <stdarg.h>         /* for va_list */
451
#  endif
452
#endif
453
454
#ifdef _WIN32
455
#  ifndef Z_SOLO
456
#    include <stddef.h>         /* for wchar_t */
457
#  endif
458
#endif
459
460
/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
461
 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
462
 * though the former does not conform to the LFS document), but considering
463
 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
464
 * equivalently requesting no 64-bit operations
465
 */
466
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
467
#  undef _LARGEFILE64_SOURCE
468
#endif
469
470
#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
471
#  define Z_HAVE_UNISTD_H
472
#endif
473
#ifndef Z_SOLO
474
#  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
475
#    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
476
#    ifdef VMS
477
#      include <unixio.h>       /* for off_t */
478
#    endif
479
#    ifndef z_off_t
480
#      define z_off_t off_t
481
#    endif
482
#  endif
483
#endif
484
485
#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
486
#  define Z_LFS64
487
#endif
488
489
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
490
#  define Z_LARGE64
491
#endif
492
493
#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
494
#  define Z_WANT64
495
#endif
496
497
#if !defined(SEEK_SET) && !defined(Z_SOLO)
498
#  define SEEK_SET        0       /* Seek from beginning of file.  */
499
#  define SEEK_CUR        1       /* Seek from current position.  */
500
#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
501
#endif
502
503
#ifndef z_off_t
504
#  define z_off_t long
505
#endif
506
507
#if !defined(_WIN32) && defined(Z_LARGE64)
508
#  define z_off64_t off64_t
509
#else
510
#  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
511
#    define z_off64_t __int64
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#  else
513
#    define z_off64_t z_off_t
514
#  endif
515
#endif
516
517
/* MVS linker does not support external names larger than 8 bytes */
518
#if defined(__MVS__)
519
  #pragma map(deflateInit_,"DEIN")
520
  #pragma map(deflateInit2_,"DEIN2")
521
  #pragma map(deflateEnd,"DEEND")
522
  #pragma map(deflateBound,"DEBND")
523
  #pragma map(inflateInit_,"ININ")
524
  #pragma map(inflateInit2_,"ININ2")
525
  #pragma map(inflateEnd,"INEND")
526
  #pragma map(inflateSync,"INSY")
527
  #pragma map(inflateSetDictionary,"INSEDI")
528
  #pragma map(compressBound,"CMBND")
529
  #pragma map(inflate_table,"INTABL")
530
  #pragma map(inflate_fast,"INFA")
531
  #pragma map(inflate_copyright,"INCOPY")
532
#endif
533
534
#endif /* ZCONF_H */