src/zlib/zconf.h

/* zconf.h -- configuration of the zlib compression library
 * Copyright (C) 1995-2005 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 deflateBound          z_deflateBound
#  define deflatePrime          z_deflatePrime
#  define inflateInit2_         z_inflateInit2_
#  define inflateSetDictionary  z_inflateSetDictionary
#  define inflateSync           z_inflateSync
#  define inflateSyncPoint      z_inflateSyncPoint
#  define inflateCopy           z_inflateCopy
#  define inflateReset          z_inflateReset
#  define inflateBack           z_inflateBack
#  define inflateBackEnd        z_inflateBackEnd
#  define compress              z_compress
#  define compress2             z_compress2
#  define compressBound         z_compressBound
#  define uncompress            z_uncompress
#  define adler32               z_adler32
#  define crc32                 z_crc32
#  define get_crc_table         z_get_crc_table
#  define zError                z_zError

#  define alloc_func            z_alloc_func
#  define free_func             z_free_func
#  define in_func               z_in_func
#  define out_func              z_out_func
#  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(__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

/* Some Mac compilers merge all .h files incorrectly: */
#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
#  define NO_DUMMY_DECL
#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.
 */
#ifdef SYS16BIT
#  if defined(M_I86SM) || defined(M_I86MM)
     /* MSC small or medium model */
#    define SMALL_MEDIUM
#    ifdef _MSC_VER
#      define FAR _far
#    else
#      define FAR far
#    endif
#  endif
#  if (defined(__SMALL__) || defined(__MEDIUM__))
     /* Turbo C small or medium model */
#    define SMALL_MEDIUM
#    ifdef __BORLANDC__
#      define FAR _far
#    else
#      define FAR 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 extern __declspec(dllexport)
#      else
#        define ZEXTERN extern __declspec(dllimport)
#      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
#    include <windows.h>
     /* No need for _export, use ZLIB.DEF instead. */
     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
#    define ZEXPORT WINAPI
#    ifdef WIN32
#      define ZEXPORTVA WINAPIV
#    else
#      define ZEXPORTVA FAR CDECL
#    endif
#  endif
#endif

#if defined (__BEOS__)
#  ifdef ZLIB_DLL
#    ifdef ZLIB_INTERNAL
#      define ZEXPORT   __declspec(dllexport)
#      define ZEXPORTVA __declspec(dllexport)
#    else
#      define ZEXPORT   __declspec(dllimport)
#      define ZEXPORTVA __declspec(dllimport)
#    endif
#  endif
#endif

#ifndef ZEXTERN
#  define ZEXTERN extern
#endif
#ifndef ZEXPORT
#  define ZEXPORT
#endif
#ifndef ZEXPORTVA
#  define ZEXPORTVA
#endif

#ifndef FAR
#  define FAR
#endif

#if !defined(__MACTYPES__)
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 const *voidpc;
   typedef void FAR   *voidpf;
   typedef void       *voidp;
#else
   typedef Byte const *voidpc;
   typedef Byte FAR   *voidpf;
   typedef Byte       *voidp;
#endif

#if 0           /* HAVE_UNISTD_H -- this line is updated by ./configure */
#  include <sys/types.h> /* for off_t */
#  include <unistd.h>    /* for SEEK_* and off_t */
#  ifdef VMS
#    include <unixio.h>   /* for off_t */
#  endif
#  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

#if defined(__OS400__)
#  define NO_vsnprintf
#endif

#if defined(__MVS__)
#  define NO_vsnprintf
#  ifdef FAR
#    undef FAR
#  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 */
Commit	Line	Data
	1	/* zconf.h -- configuration of the zlib compression library
	2	* Copyright (C) 1995-2005 Jean-loup Gailly.
	3	* For conditions of distribution and use, see copyright notice in zlib.h
	4	*/
	5
	6	/* @(#) $Id$ */
	7
	8	#ifndef ZCONF_H
	9	#define ZCONF_H
	10
	11	/*
	12	* 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.
	14	*/
	15	#ifdef Z_PREFIX
	16	# define deflateInit_ z_deflateInit_
	17	# define deflate z_deflate
	18	# define deflateEnd z_deflateEnd
	19	# define inflateInit_ z_inflateInit_
	20	# define inflate z_inflate
	21	# define inflateEnd z_inflateEnd
	22	# define deflateInit2_ z_deflateInit2_
	23	# define deflateSetDictionary z_deflateSetDictionary
	24	# define deflateCopy z_deflateCopy
	25	# define deflateReset z_deflateReset
	26	# define deflateParams z_deflateParams
	27	# define deflateBound z_deflateBound
	28	# define deflatePrime z_deflatePrime
	29	# define inflateInit2_ z_inflateInit2_
	30	# define inflateSetDictionary z_inflateSetDictionary
	31	# define inflateSync z_inflateSync
	32	# define inflateSyncPoint z_inflateSyncPoint
	33	# define inflateCopy z_inflateCopy
	34	# define inflateReset z_inflateReset
	35	# define inflateBack z_inflateBack
	36	# define inflateBackEnd z_inflateBackEnd
	37	# define compress z_compress
	38	# define compress2 z_compress2
	39	# define compressBound z_compressBound
	40	# define uncompress z_uncompress
	41	# define adler32 z_adler32
	42	# define crc32 z_crc32
	43	# define get_crc_table z_get_crc_table
	44	# define zError z_zError
	45
	46	# define alloc_func z_alloc_func
	47	# define free_func z_free_func
	48	# define in_func z_in_func
	49	# define out_func z_out_func
	50	# define Byte z_Byte
	51	# define uInt z_uInt
	52	# define uLong z_uLong
	53	# define Bytef z_Bytef
	54	# define charf z_charf
	55	# define intf z_intf
	56	# define uIntf z_uIntf
	57	# define uLongf z_uLongf
	58	# define voidpf z_voidpf
	59	# define voidp z_voidp
	60	#endif
	61
	62	#if defined(__MSDOS__) && !defined(MSDOS)
	63	# define MSDOS
	64	#endif
	65	#if (defined(OS_2) \|\| defined(__OS2__)) && !defined(OS2)
	66	# define OS2
	67	#endif
	68	#if defined(_WINDOWS) && !defined(WINDOWS)
	69	# define WINDOWS
	70	#endif
	71	#if defined(_WIN32) \|\| defined(_WIN32_WCE) \|\| defined(__WIN32__)
	72	# ifndef WIN32
	73	# define WIN32
	74	# endif
	75	#endif
	76	#if (defined(MSDOS) \|\| defined(OS2) \|\| defined(WINDOWS)) && !defined(WIN32)
	77	# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
	78	# ifndef SYS16BIT
	79	# define SYS16BIT
	80	# endif
	81	# endif
	82	#endif
	83
	84	/*
	85	* Compile with -DMAXSEG_64K if the alloc function cannot allocate more
	86	* than 64k bytes at a time (needed on systems with 16-bit int).
	87	*/
	88	#ifdef SYS16BIT
	89	# define MAXSEG_64K
	90	#endif
	91	#ifdef MSDOS
	92	# define UNALIGNED_OK
	93	#endif
	94
	95	#ifdef __STDC_VERSION__
	96	# ifndef STDC
	97	# define STDC
	98	# endif
	99	# if __STDC_VERSION__ >= 199901L
	100	# ifndef STDC99
	101	# define STDC99
	102	# endif
	103	# endif
	104	#endif
	105	#if !defined(STDC) && (defined(__STDC__) \|\| defined(__cplusplus))
	106	# define STDC
	107	#endif
	108	#if !defined(STDC) && (defined(__GNUC__) \|\| defined(__BORLANDC__))
	109	# define STDC
	110	#endif
	111	#if !defined(STDC) && (defined(MSDOS) \|\| defined(WINDOWS) \|\| defined(WIN32))
	112	# define STDC
	113	#endif
	114	#if !defined(STDC) && (defined(OS2) \|\| defined(__HOS_AIX__))
	115	# define STDC
	116	#endif
	117
	118	#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
	119	# define STDC
	120	#endif
	121
	122	#ifndef STDC
	123	# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
	124	# define const /* note: need a more gentle solution here */
	125	# endif
	126	#endif
	127
	128	/* Some Mac compilers merge all .h files incorrectly: */
	129	#if defined(__MWERKS__)\|\|defined(applec)\|\|defined(THINK_C)\|\|defined(__SC__)
	130	# define NO_DUMMY_DECL
	131	#endif
	132
	133	/* Maximum value for memLevel in deflateInit2 */
	134	#ifndef MAX_MEM_LEVEL
	135	# ifdef MAXSEG_64K
	136	# define MAX_MEM_LEVEL 8
	137	# else
	138	# define MAX_MEM_LEVEL 9
	139	# endif
	140	#endif
	141
	142	/* Maximum value for windowBits in deflateInit2 and inflateInit2.
	143	* WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
	144	* created by gzip. (Files created by minigzip can still be extracted by
	145	* gzip.)
	146	*/
	147	#ifndef MAX_WBITS
	148	# define MAX_WBITS 15 /* 32K LZ77 window */
	149	#endif
	150
	151	/* The memory requirements for deflate are (in bytes):
	152	(1 << (windowBits+2)) + (1 << (memLevel+9))
	153	that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
	154	plus a few kilobytes for small objects. For example, if you want to reduce
	155	the default memory requirements from 256K to 128K, compile with
	156	make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
	157	Of course this will generally degrade compression (there's no free lunch).
	158
	159	The memory requirements for inflate are (in bytes) 1 << windowBits
	160	that is, 32K for windowBits=15 (default value) plus a few kilobytes
	161	for small objects.
	162	*/
	163
	164	/* Type declarations */
	165
	166	#ifndef OF /* function prototypes */
	167	# ifdef STDC
	168	# define OF(args) args
	169	# else
	170	# define OF(args) ()
	171	# endif
	172	#endif
	173
	174	/* The following definitions for FAR are needed only for MSDOS mixed
	175	* model programming (small or medium model with some far allocations).
	176	* This was tested only with MSC; for other MSDOS compilers you may have
	177	* to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
	178	* just define FAR to be empty.
	179	*/
	180	#ifdef SYS16BIT
	181	# if defined(M_I86SM) \|\| defined(M_I86MM)
	182	/* MSC small or medium model */
	183	# define SMALL_MEDIUM
	184	# ifdef _MSC_VER
	185	# define FAR _far
	186	# else
	187	# define FAR far
	188	# endif
	189	# endif
	190	# if (defined(__SMALL__) \|\| defined(__MEDIUM__))
	191	/* Turbo C small or medium model */
	192	# define SMALL_MEDIUM
	193	# ifdef __BORLANDC__
	194	# define FAR _far
	195	# else
	196	# define FAR far
	197	# endif
	198	# endif
	199	#endif
	200
	201	#if defined(WINDOWS) \|\| defined(WIN32)
	202	/* If building or using zlib as a DLL, define ZLIB_DLL.
	203	* This is not mandatory, but it offers a little performance increase.
	204	*/
	205	# ifdef ZLIB_DLL
	206	# if defined(WIN32) && (!defined(__BORLANDC__) \|\| (__BORLANDC__ >= 0x500))
	207	# ifdef ZLIB_INTERNAL
	208	# define ZEXTERN extern __declspec(dllexport)
	209	# else
	210	# define ZEXTERN extern __declspec(dllimport)
	211	# endif
	212	# endif
	213	# endif /* ZLIB_DLL */
	214	/* If building or using zlib with the WINAPI/WINAPIV calling convention,
	215	* define ZLIB_WINAPI.
	216	* Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
	217	*/
	218	# ifdef ZLIB_WINAPI
	219	# ifdef FAR
	220	# undef FAR
	221	# endif
	222	# include <windows.h>
	223	/* No need for _export, use ZLIB.DEF instead. */
	224	/* For complete Windows compatibility, use WINAPI, not __stdcall. */
	225	# define ZEXPORT WINAPI
	226	# ifdef WIN32
	227	# define ZEXPORTVA WINAPIV
	228	# else
	229	# define ZEXPORTVA FAR CDECL
	230	# endif
	231	# endif
	232	#endif
	233
	234	#if defined (__BEOS__)
	235	# ifdef ZLIB_DLL
	236	# ifdef ZLIB_INTERNAL
	237	# define ZEXPORT __declspec(dllexport)
	238	# define ZEXPORTVA __declspec(dllexport)
	239	# else
	240	# define ZEXPORT __declspec(dllimport)
	241	# define ZEXPORTVA __declspec(dllimport)
	242	# endif
	243	# endif
	244	#endif
	245
	246	#ifndef ZEXTERN
	247	# define ZEXTERN extern
	248	#endif
	249	#ifndef ZEXPORT
	250	# define ZEXPORT
	251	#endif
	252	#ifndef ZEXPORTVA
	253	# define ZEXPORTVA
	254	#endif
	255
	256	#ifndef FAR
	257	# define FAR
	258	#endif
	259
	260	#if !defined(__MACTYPES__)
	261	typedef unsigned char Byte; /* 8 bits */
	262	#endif
	263	typedef unsigned int uInt; /* 16 bits or more */
	264	typedef unsigned long uLong; /* 32 bits or more */
	265
	266	#ifdef SMALL_MEDIUM
	267	/* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
	268	# define Bytef Byte FAR
	269	#else
	270	typedef Byte FAR Bytef;
	271	#endif
	272	typedef char FAR charf;
	273	typedef int FAR intf;
	274	typedef uInt FAR uIntf;
	275	typedef uLong FAR uLongf;
	276
	277	#ifdef STDC
	278	typedef void const *voidpc;
	279	typedef void FAR *voidpf;
	280	typedef void *voidp;
	281	#else
	282	typedef Byte const *voidpc;
	283	typedef Byte FAR *voidpf;
	284	typedef Byte *voidp;
	285	#endif
	286
	287	#if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */
	288	# include <sys/types.h> /* for off_t */
	289	# include <unistd.h> /* for SEEK_* and off_t */
	290	# ifdef VMS
	291	# include <unixio.h> /* for off_t */
	292	# endif
	293	# define z_off_t off_t
	294	#endif
	295	#ifndef SEEK_SET
	296	# define SEEK_SET 0 /* Seek from beginning of file. */
	297	# define SEEK_CUR 1 /* Seek from current position. */
	298	# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
	299	#endif
	300	#ifndef z_off_t
	301	# define z_off_t long
	302	#endif
	303
	304	#if defined(__OS400__)
	305	# define NO_vsnprintf
	306	#endif
	307
	308	#if defined(__MVS__)
	309	# define NO_vsnprintf
	310	# ifdef FAR
	311	# undef FAR
	312	# endif
	313	#endif
	314
	315	/* MVS linker does not support external names larger than 8 bytes */
	316	#if defined(__MVS__)
	317	# pragma map(deflateInit_,"DEIN")
	318	# pragma map(deflateInit2_,"DEIN2")
	319	# pragma map(deflateEnd,"DEEND")
	320	# pragma map(deflateBound,"DEBND")
	321	# pragma map(inflateInit_,"ININ")
	322	# pragma map(inflateInit2_,"ININ2")
	323	# pragma map(inflateEnd,"INEND")
	324	# pragma map(inflateSync,"INSY")
	325	# pragma map(inflateSetDictionary,"INSEDI")
	326	# pragma map(compressBound,"CMBND")
	327	# pragma map(inflate_table,"INTABL")
	328	# pragma map(inflate_fast,"INFA")
	329	# pragma map(inflate_copyright,"INCOPY")
	330	#endif
	331
	332	#endif /* ZCONF_H */