williamr@2: /* zconf.h -- configuration of the zlib compression library
williamr@2:  * Copyright (C) 1995-1998 Jean-loup Gailly.
williamr@2:  * For conditions of distribution and use, see copyright notice in zlib.h 
williamr@2:  */
williamr@2: 
williamr@2: /**
williamr@2: @file
williamr@2: Contains macro definitions for ezlib library (included from EZlib.h)
williamr@2: @internalAll
williamr@2: */
williamr@2: 
williamr@2: /* @(#) $Id$ */
williamr@2: 
williamr@2: #ifndef _ZCONF_H
williamr@2: #define _ZCONF_H
williamr@2: 
williamr@2: /*
williamr@2:  * If you *really* need a unique prefix for all types and library functions,
williamr@2:  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
williamr@2:  */
williamr@2: #ifdef Z_PREFIX
williamr@2: #  define deflateInit_	z_deflateInit_
williamr@2: #  define deflate	z_deflate
williamr@2: #  define deflateEnd	z_deflateEnd
williamr@2: #  define inflateInit_ 	z_inflateInit_
williamr@2: #  define inflate	z_inflate
williamr@2: #  define inflateEnd	z_inflateEnd
williamr@2: #  define deflateInit2_	z_deflateInit2_
williamr@2: #  define deflateSetDictionary z_deflateSetDictionary
williamr@2: #  define deflateCopy	z_deflateCopy
williamr@2: #  define deflateReset	z_deflateReset
williamr@2: #  define deflateParams	z_deflateParams
williamr@2: #  define inflateInit2_	z_inflateInit2_
williamr@2: #  define inflateSetDictionary z_inflateSetDictionary
williamr@2: #  define inflateSync	z_inflateSync
williamr@2: #  define inflateSyncPoint z_inflateSyncPoint
williamr@2: #  define inflateReset	z_inflateReset
williamr@2: #  define compress	z_compress
williamr@2: #  define compress2	z_compress2
williamr@2: #  define uncompress	z_uncompress
williamr@2: #  define adler32	z_adler32
williamr@2: #  define crc32		z_crc32
williamr@2: #  define get_crc_table z_get_crc_table
williamr@2: 
williamr@2: #  define Byte		z_Byte
williamr@2: #  define uInt		z_uInt
williamr@2: #  define uLong		z_uLong
williamr@2: #  define Bytef	        z_Bytef
williamr@2: #  define charf		z_charf
williamr@2: #  define intf		z_intf
williamr@2: #  define uIntf		z_uIntf
williamr@2: #  define uLongf	z_uLongf
williamr@2: #  define voidpf	z_voidpf
williamr@2: #  define voidp		z_voidp
williamr@2: #endif
williamr@2: 
williamr@2: #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
williamr@2: #  define WIN32
williamr@2: #endif
williamr@2: #if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
williamr@2: #  ifndef __32BIT__
williamr@2: #    define __32BIT__
williamr@2: #  endif
williamr@2: #endif
williamr@2: #if defined(__MSDOS__) && !defined(MSDOS)
williamr@2: #  define MSDOS
williamr@2: #endif
williamr@2: 
williamr@2: /*
williamr@2:  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
williamr@2:  * than 64k bytes at a time (needed on systems with 16-bit int).
williamr@2:  */
williamr@2: #if defined(MSDOS) && !defined(__32BIT__)
williamr@2: #  define MAXSEG_64K
williamr@2: #endif
williamr@2: #ifdef MSDOS
williamr@2: #  define UNALIGNED_OK
williamr@2: #endif
williamr@2: 
williamr@2: #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32))  && !defined(STDC)
williamr@2: #  define STDC
williamr@2: #endif
williamr@2: #if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__)
williamr@2: #  ifndef STDC
williamr@2: #    define STDC
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef STDC
williamr@2: #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
williamr@2: #    define const
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: /* Some Mac compilers merge all .h files incorrectly: */
williamr@2: #if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
williamr@2: #  define NO_DUMMY_DECL
williamr@2: #endif
williamr@2: 
williamr@2: /* Old Borland C incorrectly complains about missing returns: */
williamr@2: #if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
williamr@2: #  define NEED_DUMMY_RETURN
williamr@2: #endif
williamr@2: 
williamr@2: 
williamr@2: /* Maximum value for memLevel in deflateInit2 */
williamr@2: #ifndef MAX_MEM_LEVEL
williamr@2: #  ifdef MAXSEG_64K
williamr@2: #    define MAX_MEM_LEVEL 8
williamr@2: #  else
williamr@2: #    define MAX_MEM_LEVEL 9
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: /** 
williamr@2: Maximum value for windowBits in deflateInit2 and inflateInit2.
williamr@2: WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
williamr@2: created by gzip. (Files created by minigzip can still be extracted by
williamr@2: gzip.)
williamr@2: @publishedPartner
williamr@2: @externallyDefinedApi  
williamr@2: */
williamr@2: #ifndef MAX_WBITS
williamr@2: #  define MAX_WBITS   15 /* 32K LZ77 window */
williamr@2: #endif
williamr@2: 
williamr@2: /* The memory requirements for deflate are (in bytes):
williamr@2:             (1 << (windowBits+2)) +  (1 << (memLevel+9))
williamr@2:  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
williamr@2:  plus a few kilobytes for small objects. For example, if you want to reduce
williamr@2:  the default memory requirements from 256K to 128K, compile with
williamr@2:      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
williamr@2:  Of course this will generally degrade compression (there's no free lunch).
williamr@2: 
williamr@2:    The memory requirements for inflate are (in bytes) 1 << windowBits
williamr@2:  that is, 32K for windowBits=15 (default value) plus a few kilobytes
williamr@2:  for small objects.
williamr@2: */
williamr@2: 
williamr@2:                         /* Type declarations */
williamr@2: 
williamr@2: #ifndef OF /* function prototypes */
williamr@2: #  ifdef STDC
williamr@2: #    define OF(args)  args
williamr@2: #  else
williamr@2: #    define OF(args)  ()
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: /* The following definitions for FAR are needed only for MSDOS mixed
williamr@2:  * model programming (small or medium model with some far allocations).
williamr@2:  * This was tested only with MSC; for other MSDOS compilers you may have
williamr@2:  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
williamr@2:  * just define FAR to be empty.
williamr@2:  */
williamr@2: #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
williamr@2:    /* MSC small or medium model */
williamr@2: #  define SMALL_MEDIUM
williamr@2: #  ifdef _MSC_VER
williamr@2: #    define FAR _far
williamr@2: #  else
williamr@2: #    define FAR far
williamr@2: #  endif
williamr@2: #endif
williamr@2: #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
williamr@2: #  ifndef __32BIT__
williamr@2: #    define SMALL_MEDIUM
williamr@2: #    define FAR _far
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: /* Compile with -DZLIB_DLL for Windows DLL support */
williamr@2: #if defined(ZLIB_DLL)
williamr@2: #  if defined(_WINDOWS) || defined(WINDOWS)
williamr@2: #    ifdef FAR
williamr@2: #      undef FAR
williamr@2: #    endif
williamr@2: #    include <windows.h>
williamr@2: #    define ZEXPORT  WINAPI
williamr@2: #    ifdef WIN32
williamr@2: #      define ZEXPORTVA  WINAPIV
williamr@2: #    else
williamr@2: #      define ZEXPORTVA  FAR _cdecl _export
williamr@2: #    endif
williamr@2: #  endif
williamr@2: #  if defined (__BORLANDC__)
williamr@2: #    if (__BORLANDC__ >= 0x0500) && defined (WIN32)
williamr@2: #      include <windows.h>
williamr@2: #      define ZEXPORT __declspec(dllexport) WINAPI
williamr@2: #      define ZEXPORTRVA __declspec(dllexport) WINAPIV
williamr@2: #    else
williamr@2: #      if defined (_Windows) && defined (__DLL__)
williamr@2: #        define ZEXPORT _export
williamr@2: #        define ZEXPORTVA _export
williamr@2: #      endif
williamr@2: #    endif
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: #if defined (__BEOS__)
williamr@2: #  if defined (ZLIB_DLL)
williamr@2: #    define ZEXTERN extern __declspec(dllexport)
williamr@2: #  else
williamr@2: #    define ZEXTERN extern __declspec(dllimport)
williamr@2: #  endif
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef ZEXPORT
williamr@2: #  define ZEXPORT
williamr@2: #endif
williamr@2: #ifndef ZEXPORTVA
williamr@2: #  define ZEXPORTVA
williamr@2: #endif
williamr@2: #ifndef ZEXTERN
williamr@2: #  ifdef __VC32__
williamr@2: #    define ZEXTERN extern __declspec(dllexport)
williamr@2: #  endif
williamr@2: #  ifdef __CW32__
williamr@2: #    define ZEXTERN extern __declspec(dllexport)
williamr@2: #  endif
williamr@2: #  ifdef __GCC32__
williamr@2: #    define ZEXTERN extern
williamr@2: #  endif
williamr@2: #  ifdef __GCCE__
williamr@2: #    define ZEXTERN extern
williamr@2: #  endif
williamr@2: #  ifdef __ARMCC__
williamr@2: #    define ZEXTERN extern __declspec(dllimport)
williamr@2: #  endif
williamr@2: #endif
williamr@2: #ifndef EXPORT_C
williamr@2: #  define EXPORT_C __declspec(dllexport)
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef FAR
williamr@2: #   define FAR
williamr@2: #endif
williamr@2: 
williamr@2: #if !defined(MACOS) && !defined(TARGET_OS_MAC)
williamr@2: typedef unsigned char  Byte;  /* 8 bits */
williamr@2: #endif
williamr@2: typedef unsigned int   uInt;  /* 16 bits or more */
williamr@2: /**
williamr@2: 32-bits or more unsigned integer for use in the zlib.h API.
williamr@2: @publishedPartner
williamr@2: @externallyDefinedApi 
williamr@2: */
williamr@2: typedef unsigned long  uLong; /* 32 bits or more */
williamr@2: 
williamr@2: #ifdef SMALL_MEDIUM
williamr@2:    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
williamr@2: #  define Bytef Byte FAR
williamr@2: #else
williamr@2:    typedef Byte  FAR Bytef;
williamr@2: #endif
williamr@2: typedef char  FAR charf;
williamr@2: typedef int   FAR intf;
williamr@2: typedef uInt  FAR uIntf;
williamr@2: typedef uLong FAR uLongf;
williamr@2: 
williamr@2: #ifdef STDC
williamr@2:    typedef void FAR *voidpf;
williamr@2:    typedef void     *voidp;
williamr@2: #else
williamr@2:    typedef Byte FAR *voidpf;
williamr@2:    typedef Byte     *voidp;
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef HAVE_UNISTD_H
williamr@2: //#  include <sys/types.h> /* for off_t */
williamr@2: //#  include <unistd.h>    /* for SEEK_* and off_t */
williamr@2: #  define z_off_t  off_t
williamr@2: #endif
williamr@2: #ifndef SEEK_SET
williamr@2: #  define SEEK_SET        0       /* Seek from beginning of file.  */
williamr@2: #  define SEEK_CUR        1       /* Seek from current position.  */
williamr@2: #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
williamr@2: #endif
williamr@2: #ifndef z_off_t
williamr@2: #  define  z_off_t long
williamr@2: #endif
williamr@2: 
williamr@2: /* MVS linker does not support external names larger than 8 bytes */
williamr@2: #if defined(__MVS__)
williamr@2: #   pragma map(deflateInit_,"DEIN")
williamr@2: #   pragma map(deflateInit2_,"DEIN2")
williamr@2: #   pragma map(deflateEnd,"DEEND")
williamr@2: #   pragma map(inflateInit_,"ININ")
williamr@2: #   pragma map(inflateInit2_,"ININ2")
williamr@2: #   pragma map(inflateEnd,"INEND")
williamr@2: #   pragma map(inflateSync,"INSY")
williamr@2: #   pragma map(inflateSetDictionary,"INSEDI")
williamr@2: #   pragma map(inflate_blocks,"INBL")
williamr@2: #   pragma map(inflate_blocks_new,"INBLNE")
williamr@2: #   pragma map(inflate_blocks_free,"INBLFR")
williamr@2: #   pragma map(inflate_blocks_reset,"INBLRE")
williamr@2: #   pragma map(inflate_codes_free,"INCOFR")
williamr@2: #   pragma map(inflate_codes,"INCO")
williamr@2: #   pragma map(inflate_fast,"INFA")
williamr@2: #   pragma map(inflate_flush,"INFLU")
williamr@2: #   pragma map(inflate_mask,"INMA")
williamr@2: #   pragma map(inflate_set_dictionary,"INSEDI2")
williamr@2: #   pragma map(inflate_copyright,"INCOPY")
williamr@2: #   pragma map(inflate_trees_bits,"INTRBI")
williamr@2: #   pragma map(inflate_trees_dynamic,"INTRDY")
williamr@2: #   pragma map(inflate_trees_fixed,"INTRFI")
williamr@2: #   pragma map(inflate_trees_free,"INTRFR")
williamr@2: #endif
williamr@2: 
williamr@2: #endif /* _ZCONF_H */