/* zconf.h -- configuration of the zlib compression library * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ /* @(#) $Id$ */ #ifndef ZCONF_H #define ZCONF_H /* * If you *really* need a unique prefix for all types and library functions, * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. * Even better than compiling with -DZ_PREFIX would be to use configure to set * this permanently in zconf.h using "./configure --zprefix". */ #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ #define Z_PREFIX_SET /* all linked symbols and init macros */ #define _dist_code … #define _length_code … #define _tr_align … #define _tr_flush_bits … #define _tr_flush_block … #define _tr_init … #define _tr_stored_block … #define _tr_tally … #define adler32 … #define adler32_combine … #define adler32_combine64 … #define adler32_z … # ifndef Z_SOLO #define compress … #define compress2 … #define compressBound … # endif #define crc32 … #define crc32_combine … #define crc32_combine64 … #define crc32_combine_gen … #define crc32_combine_gen64 … #define crc32_combine_op … #define crc32_z … #define deflate … #define deflateBound … #define deflateCopy … #define deflateEnd … #define deflateGetDictionary … #define deflateInit … #define deflateInit2 … #define deflateInit2_ … #define deflateInit_ … #define deflateParams … #define deflatePending … #define deflatePrime … #define deflateReset … #define deflateResetKeep … #define deflateSetDictionary … #define deflateSetHeader … #define deflateTune … #define deflate_copyright … #define get_crc_table … # ifndef Z_SOLO #define gz_error … #define gz_intmax … #define gz_strwinerror … #define gzbuffer … #define gzclearerr … #define gzclose … #define gzclose_r … #define gzclose_w … #define gzdirect … #define gzdopen … #define gzeof … #define gzerror … #define gzflush … #define gzfread … #define gzfwrite … #define gzgetc … #define gzgetc_ … #define gzgets … #define gzoffset … #define gzoffset64 … #define gzopen … #define gzopen64 … # ifdef _WIN32 #define gzopen_w … # endif #define gzprintf … #define gzputc … #define gzputs … #define gzread … #define gzrewind … #define gzseek … #define gzseek64 … #define gzsetparams … #define gztell … #define gztell64 … #define gzungetc … #define gzvprintf … #define gzwrite … # endif #define inflate … #define inflateBack … #define inflateBackEnd … #define inflateBackInit … #define inflateBackInit_ … #define inflateCodesUsed … #define inflateCopy … #define inflateEnd … #define inflateGetDictionary … #define inflateGetHeader … #define inflateInit … #define inflateInit2 … #define inflateInit2_ … #define inflateInit_ … #define inflateMark … #define inflatePrime … #define inflateReset … #define inflateReset2 … #define inflateResetKeep … #define inflateSetDictionary … #define inflateSync … #define inflateSyncPoint … #define inflateUndermine … #define inflateValidate … #define inflate_copyright … #define inflate_fast … #define inflate_table … # ifndef Z_SOLO #define uncompress … #define uncompress2 … # endif #define zError … # ifndef Z_SOLO #define zcalloc … #define zcfree … # endif #define zlibCompileFlags … #define zlibVersion … /* all zlib typedefs in zlib.h and zconf.h */ #define Byte … #define Bytef … #define alloc_func … #define charf … #define free_func … # ifndef Z_SOLO #define gzFile … # endif #define gz_header … #define gz_headerp … #define in_func … #define intf … #define out_func … #define uInt … #define uIntf … #define uLong … #define uLongf … #define voidp … #define voidpc … #define voidpf … /* all zlib structs in zlib.h and zconf.h */ #define gz_header_s … #define internal_state … #endif #if defined(__MSDOS__) && !defined(MSDOS) #define MSDOS #endif #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) #define OS2 #endif #if defined(_WINDOWS) && !defined(WINDOWS) #define WINDOWS #endif #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) # ifndef WIN32 #define WIN32 # endif #endif #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) # ifndef SYS16BIT #define SYS16BIT # endif # endif #endif /* * Compile with -DMAXSEG_64K if the alloc function cannot allocate more * than 64k bytes at a time (needed on systems with 16-bit int). */ #ifdef SYS16BIT #define MAXSEG_64K #endif #ifdef MSDOS #define UNALIGNED_OK #endif #ifdef __STDC_VERSION__ # ifndef STDC #define STDC # endif # if __STDC_VERSION__ >= 199901L # ifndef STDC99 #define STDC99 # endif # endif #endif #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) #define STDC #endif #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) #define STDC #endif #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) #define STDC #endif #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) #define STDC #endif #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ #define STDC #endif #ifndef STDC # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ # define const /* note: need a more gentle solution here */ # endif #endif #if defined(ZLIB_CONST) && !defined(z_const) #define z_const … #else #define z_const #endif #ifdef Z_SOLO # ifdef _WIN64 typedef unsigned long long z_size_t; # else typedef unsigned long z_size_t; # endif #else #define z_longlong … # if defined(NO_SIZE_T) typedef unsigned NO_SIZE_T z_size_t; # elif defined(STDC) # include <stddef.h> z_size_t; # else typedef unsigned long z_size_t; # endif # undef z_longlong #endif /* Maximum value for memLevel in deflateInit2 */ #ifndef MAX_MEM_LEVEL # ifdef MAXSEG_64K #define MAX_MEM_LEVEL … # else #define MAX_MEM_LEVEL … # endif #endif /* 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 … #endif /* The memory requirements for deflate are (in bytes): (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 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" Of course this will generally degrade compression (there's no free lunch). The memory requirements for inflate are (in bytes) 1 << windowBits that is, 32K for windowBits=15 (default value) plus about 7 kilobytes for small objects. */ /* Type declarations */ #ifndef OF /* function prototypes */ # ifdef STDC #define OF(args) … # else #define OF … # endif #endif /* The following definitions for FAR are needed only for MSDOS mixed * model programming (small or medium model with some far allocations). * This was tested only with MSC; for other MSDOS compilers you may have * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, * just define FAR to be empty. */ #ifdef SYS16BIT # if defined(M_I86SM) || defined(M_I86MM) /* MSC small or medium model */ #define SMALL_MEDIUM # ifdef _MSC_VER #define FAR … # else #define FAR … # endif # endif # if (defined(__SMALL__) || defined(__MEDIUM__)) /* Turbo C small or medium model */ #define SMALL_MEDIUM # ifdef __BORLANDC__ #define FAR … # else #define FAR … # endif # endif #endif #if defined(WINDOWS) || defined(WIN32) /* If building or using zlib as a DLL, define ZLIB_DLL. * This is not mandatory, but it offers a little performance increase. */ # ifdef ZLIB_DLL # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) # ifdef ZLIB_INTERNAL #define ZEXTERN … # else #define ZEXTERN … # endif # endif # endif /* ZLIB_DLL */ /* If building or using zlib with the WINAPI/WINAPIV calling convention, * define ZLIB_WINAPI. * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. */ # ifdef ZLIB_WINAPI # ifdef FAR # undef FAR # endif # ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN # endif # include <windows.h> /* No need for _export, use ZLIB.DEF instead. */ /* For complete Windows compatibility, use WINAPI, not __stdcall. */ #define ZEXPORT … # ifdef WIN32 #define ZEXPORTVA … # else #define ZEXPORTVA … # endif # endif #endif #if defined (__BEOS__) # ifdef ZLIB_DLL # ifdef ZLIB_INTERNAL #define ZEXPORT … #define ZEXPORTVA … # else #define ZEXPORT … #define ZEXPORTVA … # endif # endif #endif #ifndef ZEXTERN #define ZEXTERN … #endif #ifndef ZEXPORT #define ZEXPORT #endif #ifndef ZEXPORTVA #define ZEXPORTVA #endif #ifndef FAR #define FAR #endif #if !defined(__MACTYPES__) Byte; /* 8 bits */ #endif uInt; /* 16 bits or more */ uLong; /* 32 bits or more */ #ifdef SMALL_MEDIUM /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ #define Bytef … #else Bytef; #endif charf; intf; uIntf; uLongf; #ifdef STDC voidpc; voidpf; voidp; #else typedef Byte const *voidpc; typedef Byte FAR *voidpf; typedef Byte *voidp; #endif #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) # include <limits.h> # if (UINT_MAX == 0xffffffffUL) #define Z_U4 … # elif (ULONG_MAX == 0xffffffffUL) #define Z_U4 … # elif (USHRT_MAX == 0xffffffffUL) #define Z_U4 … # endif #endif #ifdef Z_U4 z_crc_t; #else typedef unsigned long z_crc_t; #endif #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ #define Z_HAVE_UNISTD_H #endif #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ #define Z_HAVE_STDARG_H #endif #ifdef STDC # ifndef Z_SOLO # include <sys/types.h> /* for off_t */ # endif #endif #if defined(STDC) || defined(Z_HAVE_STDARG_H) # ifndef Z_SOLO # include <stdarg.h> /* for va_list */ # endif #endif #ifdef _WIN32 # ifndef Z_SOLO # include <stddef.h> /* for wchar_t */ # endif #endif /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even * though the former does not conform to the LFS document), but considering * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as * equivalently requesting no 64-bit operations */ #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 # undef _LARGEFILE64_SOURCE #endif #ifndef Z_HAVE_UNISTD_H # ifdef __WATCOMC__ #define Z_HAVE_UNISTD_H # endif #endif #ifndef Z_HAVE_UNISTD_H # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) #define Z_HAVE_UNISTD_H # endif #endif #ifndef Z_SOLO # if defined(Z_HAVE_UNISTD_H) # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ # ifdef VMS # include <unixio.h> /* for off_t */ # endif # ifndef z_off_t #define z_off_t … # endif # endif #endif #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 #define Z_LFS64 #endif #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) #define Z_LARGE64 #endif #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) #define Z_WANT64 #endif #if !defined(SEEK_SET) && !defined(Z_SOLO) #define SEEK_SET … #define SEEK_CUR … #define SEEK_END … #endif #ifndef z_off_t #define z_off_t … #endif #if !defined(_WIN32) && defined(Z_LARGE64) #define z_off64_t … #else # if defined(_WIN32) && !defined(__GNUC__) #define z_off64_t … # else #define z_off64_t … # 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(deflateBound,"DEBND") #pragma map(inflateInit_,"ININ") #pragma map(inflateInit2_,"ININ2") #pragma map(inflateEnd,"INEND") #pragma map(inflateSync,"INSY") #pragma map(inflateSetDictionary,"INSEDI") #pragma map(compressBound,"CMBND") #pragma map(inflate_table,"INTABL") #pragma map(inflate_fast,"INFA") #pragma map(inflate_copyright,"INCOPY") #endif #endif /* ZCONF_H */
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