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460 lines
14 KiB
460 lines
14 KiB
/* zconf.h -- configuration of the zlib compression library |
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* Copyright (C) 1995-2011 Jean-loup Gailly. |
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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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#cmakedefine Z_PREFIX |
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#cmakedefine Z_HAVE_UNISTD_H |
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/* |
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* If you *really* need a unique prefix for all types and library functions, |
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* 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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/* all linked symbols */ |
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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_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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# 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 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 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 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 gzflags z_gzflags |
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# define gzflush z_gzflush |
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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 |
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# define gzoffset64 z_gzoffset64 |
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# define gzopen z_gzopen |
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# define gzopen64 z_gzopen64 |
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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 gzwrite z_gzwrite |
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# endif |
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# define inflate z_inflate |
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# define inflateBack z_inflateBack |
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# define inflateBackEnd z_inflateBackEnd |
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# define inflateBackInit_ z_inflateBackInit_ |
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# define inflateCopy z_inflateCopy |
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# define inflateEnd z_inflateEnd |
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# define inflateGetHeader z_inflateGetHeader |
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# define inflateInit2_ z_inflateInit2_ |
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# define inflateInit_ z_inflateInit_ |
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# 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 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 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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# endif |
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# define zError z_zError |
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# ifndef Z_SOLO |
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# define zcalloc z_zcalloc |
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# define zcfree z_zcfree |
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# endif |
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# define zlibCompileFlags z_zlibCompileFlags |
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# define zlibVersion z_zlibVersion |
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/* 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 |
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# define free_func z_free_func |
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# ifndef Z_SOLO |
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# define gzFile z_gzFile |
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# define gz_header z_gz_header |
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# define gz_headerp z_gz_headerp |
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# endif |
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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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/* all zlib structs in zlib.h and zconf.h */ |
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# ifndef Z_SOLO |
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# define gz_header_s z_gz_header_s |
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# endif |
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# define internal_state z_internal_state |
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#endif |
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#if defined(__MSDOS__) && !defined(MSDOS) |
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# define MSDOS |
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#endif |
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#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) |
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# define OS2 |
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#endif |
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#if defined(_WINDOWS) && !defined(WINDOWS) |
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# define WINDOWS |
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#endif |
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#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) |
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# ifndef WIN32 |
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# define WIN32 |
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# endif |
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#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 |
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# endif |
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# endif |
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#endif |
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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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*/ |
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#ifdef SYS16BIT |
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# define MAXSEG_64K |
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#endif |
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#ifdef MSDOS |
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# define UNALIGNED_OK |
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#endif |
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#ifdef __STDC_VERSION__ |
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# ifndef STDC |
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# define STDC |
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# endif |
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# if __STDC_VERSION__ >= 199901L |
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# ifndef STDC99 |
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# define STDC99 |
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# endif |
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# 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__)) |
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# define STDC |
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#endif |
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#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__)) |
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# define STDC |
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#endif |
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#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ |
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# define STDC |
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#endif |
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#ifndef STDC |
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# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ |
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# define const /* note: need a more gentle solution here */ |
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# endif |
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#endif |
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/* Some Mac compilers merge all .h files incorrectly: */ |
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#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
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# define NO_DUMMY_DECL |
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#endif |
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/* Maximum value for memLevel in deflateInit2 */ |
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#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 |
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# 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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# define MAX_WBITS 15 /* 32K LZ77 window */ |
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#endif |
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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 a few kilobytes |
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for small objects. |
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*/ |
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/* Type declarations */ |
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#ifndef OF /* function prototypes */ |
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# ifdef STDC |
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# define OF(args) args |
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# else |
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# define OF(args) () |
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# endif |
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#endif |
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#ifndef ON /* function prototypes for stdarg */ |
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# if defined(STDC) || defined(Z_HAVE_STDARG_H) |
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# define ON(args) args |
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# else |
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# define ON(args) () |
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# endif |
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#endif |
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/* 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. |
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*/ |
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#ifdef SYS16BIT |
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# if defined(M_I86SM) || defined(M_I86MM) |
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/* MSC small or medium model */ |
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# define SMALL_MEDIUM |
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# ifdef _MSC_VER |
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# define FAR _far |
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# else |
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# define FAR far |
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# endif |
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# endif |
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# if (defined(__SMALL__) || defined(__MEDIUM__)) |
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/* Turbo C small or medium model */ |
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# define SMALL_MEDIUM |
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# ifdef __BORLANDC__ |
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# define FAR _far |
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# else |
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# define FAR far |
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# endif |
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# endif |
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#endif |
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#if defined(WINDOWS) || defined(WIN32) |
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/* If building or using zlib as a DLL, define ZLIB_DLL. |
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* This is not mandatory, but it offers a little performance increase. |
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*/ |
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# ifdef ZLIB_DLL |
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# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) |
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# ifdef ZLIB_INTERNAL |
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# define ZEXTERN extern __declspec(dllexport) |
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# else |
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# define ZEXTERN extern __declspec(dllimport) |
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# endif |
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# endif |
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# endif /* ZLIB_DLL */ |
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/* If building or using zlib with the WINAPI/WINAPIV calling convention, |
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* define ZLIB_WINAPI. |
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* Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. |
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*/ |
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# ifdef ZLIB_WINAPI |
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# ifdef FAR |
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# undef FAR |
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# endif |
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# include <windows.h> |
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/* No need for _export, use ZLIB.DEF instead. */ |
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/* For complete Windows compatibility, use WINAPI, not __stdcall. */ |
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# define ZEXPORT WINAPI |
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# ifdef WIN32 |
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# define ZEXPORTVA WINAPIV |
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# else |
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# define ZEXPORTVA FAR CDECL |
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# endif |
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# endif |
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#endif |
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#if defined (__BEOS__) |
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# ifdef ZLIB_DLL |
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# ifdef ZLIB_INTERNAL |
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# define ZEXPORT __declspec(dllexport) |
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# define ZEXPORTVA __declspec(dllexport) |
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# else |
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# define ZEXPORT __declspec(dllimport) |
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# define ZEXPORTVA __declspec(dllimport) |
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# endif |
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# endif |
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#endif |
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#ifndef ZEXTERN |
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# define ZEXTERN extern |
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#endif |
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#ifndef ZEXPORT |
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# define ZEXPORT |
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#endif |
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#ifndef ZEXPORTVA |
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# define ZEXPORTVA |
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#endif |
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#ifndef FAR |
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# define FAR |
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#endif |
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#if !defined(__MACTYPES__) |
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typedef unsigned char Byte; /* 8 bits */ |
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#endif |
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typedef unsigned int uInt; /* 16 bits or more */ |
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typedef unsigned long uLong; /* 32 bits or more */ |
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#ifdef SMALL_MEDIUM |
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/* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ |
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# define Bytef Byte FAR |
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#else |
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typedef Byte FAR Bytef; |
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#endif |
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typedef char FAR charf; |
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typedef int FAR intf; |
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typedef uInt FAR uIntf; |
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typedef uLong FAR uLongf; |
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#ifdef STDC |
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typedef void const *voidpc; |
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typedef void FAR *voidpf; |
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typedef void *voidp; |
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#else |
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typedef Byte const *voidpc; |
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typedef Byte FAR *voidpf; |
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typedef Byte *voidp; |
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#endif |
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#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ |
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# define Z_HAVE_UNISTD_H |
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#endif |
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#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ |
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# define Z_HAVE_STDARG_H |
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#endif |
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#ifdef STDC |
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# ifndef Z_SOLO |
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# include <sys/types.h> /* for off_t */ |
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# endif |
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#endif |
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/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and |
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* "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even |
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* though the former does not conform to the LFS document), but considering |
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* both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as |
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* equivalently requesting no 64-bit operations |
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*/ |
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#if -_LARGEFILE64_SOURCE - -1 == 1 |
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# undef _LARGEFILE64_SOURCE |
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#endif |
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#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 |
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# define Z_LARGE |
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#endif |
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#if (defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)) && !defined(Z_SOLO) |
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# include <unistd.h> /* for SEEK_* and off_t */ |
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# ifdef VMS |
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# include <unixio.h> /* for off_t */ |
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# endif |
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# ifndef z_off_t |
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# define z_off_t off_t |
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# endif |
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#endif |
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#if !defined(SEEK_SET) && !defined(Z_SOLO) |
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# define SEEK_SET 0 /* Seek from beginning of file. */ |
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# define SEEK_CUR 1 /* Seek from current position. */ |
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# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
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#endif |
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#ifndef z_off_t |
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# define z_off_t long |
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#endif |
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#if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0) |
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# define z_off64_t off64_t |
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#else |
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# if defined(_WIN32) |
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# define z_off64_t __int64 |
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# else |
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# define z_off64_t z_off_t |
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#endif |
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#endif |
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/* MVS linker does not support external names larger than 8 bytes */ |
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#if defined(__MVS__) |
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#pragma map(deflateInit_,"DEIN") |
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#pragma map(deflateInit2_,"DEIN2") |
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#pragma map(deflateEnd,"DEEND") |
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#pragma map(deflateBound,"DEBND") |
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#pragma map(inflateInit_,"ININ") |
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#pragma map(inflateInit2_,"ININ2") |
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#pragma map(inflateEnd,"INEND") |
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#pragma map(inflateSync,"INSY") |
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#pragma map(inflateSetDictionary,"INSEDI") |
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#pragma map(compressBound,"CMBND") |
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#pragma map(inflate_table,"INTABL") |
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#pragma map(inflate_fast,"INFA") |
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#pragma map(inflate_copyright,"INCOPY") |
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#endif |
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#endif /* ZCONF_H */
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