/* zconf.h -- configuration of the zlib compression library

 * Copyright (C) 1995-2002 Jean-loup Gailly.

 * 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.

 */

#ifdef Z_PREFIX

#  define deflateInit_         z_deflateInit_

#  define deflate              z_deflate

#  define deflateEnd           z_deflateEnd

#  define inflateInit_         z_inflateInit_

#  define inflate              z_inflate

#  define inflateEnd           z_inflateEnd

#  define deflateInit2_        z_deflateInit2_

#  define deflateSetDictionary z_deflateSetDictionary

#  define deflateCopy          z_deflateCopy

#  define deflateReset         z_deflateReset

#  define deflateParams        z_deflateParams

#  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 compress2            z_compress2

#  define uncompress           z_uncompress

#  define adler32              z_adler32

#  define crc32                z_crc32

#  define get_crc_table        z_get_crc_table

#  define Byte   z_Byte

#  define uInt   z_uInt

#  define uLong  z_uLong

#  define Bytef  z_Bytef

#  define charf  z_charf

#  define intf   z_intf

#  define uIntf  z_uIntf

#  define uLongf z_uLongf

#  define voidpf z_voidpf

#  define voidp  z_voidp

#endif

#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)

#  define WIN32

#endif

#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)

#  ifndef __32BIT__

#    define __32BIT__

#  endif

#endif

#if defined(__MSDOS__) && !defined(MSDOS)

#  define MSDOS

#endif

/* WinCE doesn't have errno.h */

#ifdef _WIN32_WCE

#  define NO_ERRNO_H

#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).

 */

#if defined(MSDOS) && !defined(__32BIT__)

#  define MAXSEG_64K

#endif

#ifdef MSDOS

#  define UNALIGNED_OK

#endif

#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32))  && !defined(STDC)

#  define STDC

#endif

#if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__)

#  ifndef STDC

#    define STDC

#  endif

#endif

#ifndef STDC

#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */

#    define const

#  endif

#endif

/* Some Mac compilers merge all .h files incorrectly: */

#if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)

#  define NO_DUMMY_DECL

#endif

/* Old Borland C and LCC incorrectly complains about missing returns: */

#if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)

#  define NEED_DUMMY_RETURN

#endif

#if defined(__LCC__)

#  define  NEED_DUMMY_RETURN

#endif

/* Maximum value for memLevel in deflateInit2 */

#ifndef MAX_MEM_LEVEL

#  ifdef MAXSEG_64K

#    define MAX_MEM_LEVEL 8

#  else

#    define MAX_MEM_LEVEL 9

#  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   15 /* 32K LZ77 window */

#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 a few kilobytes

 for small objects.

*/

                        /* Type declarations */

#ifndef OF /* function prototypes */

#  ifdef STDC

#    define OF(args)  args

#  else

#    define OF(args)  ()

#  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.

 */

#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)

   /* MSC small or medium model */

#  define SMALL_MEDIUM

#  ifdef _MSC_VER

#    define FAR _far

#  else

#    define FAR far

#  endif

#endif

#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))

#  ifndef __32BIT__

#    define SMALL_MEDIUM

#    define FAR _far

#  endif

#endif

/* Compile with -DZLIB_DLL for Windows DLL support */

#if defined(ZLIB_DLL)

#  if defined(_WINDOWS) || defined(WINDOWS)

#    ifdef FAR

#      undef FAR

#    endif

#    include <windows.h>

#    define ZEXPORT(x)  x WINAPI

#    ifdef WIN32

#      define ZEXPORTVA(x)  x WINAPIV

#    else

#      define ZEXPORTVA(x)  x FAR _cdecl _export

#    endif

#  endif

#  if defined (__BORLANDC__)

#    if (__BORLANDC__ >= 0x0500) && defined (WIN32)

#      include <windows.h>

#      define ZEXPORT(x) x __declspec(dllexport) WINAPI

#      define ZEXPORTRVA(x)  x __declspec(dllexport) WINAPIV

#    else

#      if defined (_Windows) && defined (__DLL__)

#        define ZEXPORT(x) x _export

#        define ZEXPORTVA(x) x _export

#      endif

#    endif

#  endif

#endif

#ifndef ZEXPORT

#  define ZEXPORT(x)   static x

#endif

#ifndef ZEXPORTVA

#  define ZEXPORTVA(x)   static x

#endif

#ifndef ZEXTERN

#  define ZEXTERN(x) static x

#endif

#ifndef ZEXTERNDEF

#  define ZEXTERNDEF(x)  static x

#endif

#ifndef FAR

#   define FAR

#endif

#if !defined(MACOS) && !defined(TARGET_OS_MAC)

typedef unsigned char  Byte;  /* 8 bits */

#endif

typedef unsigned int   uInt;  /* 16 bits or more */

typedef unsigned long  uLong; /* 32 bits or more */

#ifdef SMALL_MEDIUM

   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */

#  define Bytef Byte FAR

#else

   typedef Byte  FAR Bytef;

#endif

typedef char  FAR charf;

typedef int   FAR intf;

typedef uInt  FAR uIntf;

typedef uLong FAR uLongf;

#ifdef STDC

   typedef void FAR *voidpf;

   typedef void     *voidp;

#else

   typedef Byte FAR *voidpf;

   typedef Byte     *voidp;

#endif

#ifdef HAVE_UNISTD_H

#  include <sys/types.h> /* for off_t */

#  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.  */

#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */

#endif

#ifndef z_off_t

#  define  z_off_t long

#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 */