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: zconf.h,v 1.1.1.1 2011/06/10 09:34:40 andrew Exp $ */
7
8#include "replace.h"
9#define Z_PREFIX
10
11#ifndef ZCONF_H
12#define ZCONF_H
13
14/*
15 * If you *really* need a unique prefix for all types and library functions,
16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
17 */
18#ifdef Z_PREFIX
19#  define deflateInit_          z_deflateInit_
20#  define deflate               z_deflate
21#  define deflateEnd            z_deflateEnd
22#  define inflateInit_          z_inflateInit_
23#  define inflate               z_inflate
24#  define inflateEnd            z_inflateEnd
25#  define deflateInit2_         z_deflateInit2_
26#  define deflateSetDictionary  z_deflateSetDictionary
27#  define deflateCopy           z_deflateCopy
28#  define deflateReset          z_deflateReset
29#  define deflateParams         z_deflateParams
30#  define deflateBound          z_deflateBound
31#  define deflatePrime          z_deflatePrime
32#  define inflateInit2_         z_inflateInit2_
33#  define inflateSetDictionary  z_inflateSetDictionary
34#  define inflateSync           z_inflateSync
35#  define inflateSyncPoint      z_inflateSyncPoint
36#  define inflateCopy           z_inflateCopy
37#  define inflateReset          z_inflateReset
38#  define inflateBack           z_inflateBack
39#  define inflateBackEnd        z_inflateBackEnd
40#  define compress              z_compress
41#  define compress2             z_compress2
42#  define compressBound         z_compressBound
43#  define uncompress            z_uncompress
44#  define adler32               z_adler32
45#  define crc32                 z_crc32
46#  define get_crc_table         z_get_crc_table
47#  define zError                z_zError
48
49#  define alloc_func            z_alloc_func
50#  define free_func             z_free_func
51#  define in_func               z_in_func
52#  define out_func              z_out_func
53#  define Byte                  z_Byte
54#  define uInt                  z_uInt
55#  define uLong                 z_uLong
56#  define Bytef                 z_Bytef
57#  define charf                 z_charf
58#  define intf                  z_intf
59#  define uIntf                 z_uIntf
60#  define uLongf                z_uLongf
61#  define voidpf                z_voidpf
62#  define voidp                 z_voidp
63#endif
64
65#if defined(__MSDOS__) && !defined(MSDOS)
66#  define MSDOS
67#endif
68#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
69#  define OS2
70#endif
71#if defined(_WINDOWS) && !defined(WINDOWS)
72#  define WINDOWS
73#endif
74#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
75#  ifndef WIN32
76#    define WIN32
77#  endif
78#endif
79#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
80#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
81#    ifndef SYS16BIT
82#      define SYS16BIT
83#    endif
84#  endif
85#endif
86
87/*
88 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
89 * than 64k bytes at a time (needed on systems with 16-bit int).
90 */
91#ifdef SYS16BIT
92#  define MAXSEG_64K
93#endif
94#ifdef MSDOS
95#  define UNALIGNED_OK
96#endif
97
98#ifdef __STDC_VERSION__
99#  ifndef STDC
100#    define STDC
101#  endif
102#  if __STDC_VERSION__ >= 199901L
103#    ifndef STDC99
104#      define STDC99
105#    endif
106#  endif
107#endif
108#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
109#  define STDC
110#endif
111#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
112#  define STDC
113#endif
114#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
115#  define STDC
116#endif
117#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
118#  define STDC
119#endif
120
121#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
122#  define STDC
123#endif
124
125#ifndef STDC
126#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
127#    define const       /* note: need a more gentle solution here */
128#  endif
129#endif
130
131/* Some Mac compilers merge all .h files incorrectly: */
132#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
133#  define NO_DUMMY_DECL
134#endif
135
136/* Maximum value for memLevel in deflateInit2 */
137#ifndef MAX_MEM_LEVEL
138#  ifdef MAXSEG_64K
139#    define MAX_MEM_LEVEL 8
140#  else
141#    define MAX_MEM_LEVEL 9
142#  endif
143#endif
144
145/* Maximum value for windowBits in deflateInit2 and inflateInit2.
146 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
147 * created by gzip. (Files created by minigzip can still be extracted by
148 * gzip.)
149 */
150#ifndef MAX_WBITS
151#  define MAX_WBITS   15 /* 32K LZ77 window */
152#endif
153
154/* The memory requirements for deflate are (in bytes):
155            (1 << (windowBits+2)) +  (1 << (memLevel+9))
156 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
157 plus a few kilobytes for small objects. For example, if you want to reduce
158 the default memory requirements from 256K to 128K, compile with
159     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
160 Of course this will generally degrade compression (there's no free lunch).
161
162   The memory requirements for inflate are (in bytes) 1 << windowBits
163 that is, 32K for windowBits=15 (default value) plus a few kilobytes
164 for small objects.
165*/
166
167                        /* Type declarations */
168
169#ifndef OF /* function prototypes */
170#  ifdef STDC
171#    define OF(args)  args
172#  else
173#    define OF(args)  ()
174#  endif
175#endif
176
177/* The following definitions for FAR are needed only for MSDOS mixed
178 * model programming (small or medium model with some far allocations).
179 * This was tested only with MSC; for other MSDOS compilers you may have
180 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
181 * just define FAR to be empty.
182 */
183#ifdef SYS16BIT
184#  if defined(M_I86SM) || defined(M_I86MM)
185     /* MSC small or medium model */
186#    define SMALL_MEDIUM
187#    ifdef _MSC_VER
188#      define FAR _far
189#    else
190#      define FAR far
191#    endif
192#  endif
193#  if (defined(__SMALL__) || defined(__MEDIUM__))
194     /* Turbo C small or medium model */
195#    define SMALL_MEDIUM
196#    ifdef __BORLANDC__
197#      define FAR _far
198#    else
199#      define FAR far
200#    endif
201#  endif
202#endif
203
204#if defined(WINDOWS) || defined(WIN32)
205   /* If building or using zlib as a DLL, define ZLIB_DLL.
206    * This is not mandatory, but it offers a little performance increase.
207    */
208#  ifdef ZLIB_DLL
209#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
210#      ifdef ZLIB_INTERNAL
211#        define ZEXTERN extern __declspec(dllexport)
212#      else
213#        define ZEXTERN extern __declspec(dllimport)
214#      endif
215#    endif
216#  endif  /* ZLIB_DLL */
217   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
218    * define ZLIB_WINAPI.
219    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
220    */
221#  ifdef ZLIB_WINAPI
222#    ifdef FAR
223#      undef FAR
224#    endif
225#    include <windows.h>
226     /* No need for _export, use ZLIB.DEF instead. */
227     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
228#    define ZEXPORT WINAPI
229#    ifdef WIN32
230#      define ZEXPORTVA WINAPIV
231#    else
232#      define ZEXPORTVA FAR CDECL
233#    endif
234#  endif
235#endif
236
237#if defined (__BEOS__)
238#  ifdef ZLIB_DLL
239#    ifdef ZLIB_INTERNAL
240#      define ZEXPORT   __declspec(dllexport)
241#      define ZEXPORTVA __declspec(dllexport)
242#    else
243#      define ZEXPORT   __declspec(dllimport)
244#      define ZEXPORTVA __declspec(dllimport)
245#    endif
246#  endif
247#endif
248
249#ifndef ZEXTERN
250#  define ZEXTERN extern
251#endif
252#ifndef ZEXPORT
253#  define ZEXPORT
254#endif
255#ifndef ZEXPORTVA
256#  define ZEXPORTVA
257#endif
258
259#ifndef FAR
260#  define FAR
261#endif
262
263#if !defined(__MACTYPES__)
264typedef unsigned char  Byte;  /* 8 bits */
265#endif
266typedef unsigned int   uInt;  /* 16 bits or more */
267typedef unsigned long  uLong; /* 32 bits or more */
268
269#ifdef SMALL_MEDIUM
270   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
271#  define Bytef Byte FAR
272#else
273   typedef Byte  FAR Bytef;
274#endif
275typedef char  FAR charf;
276typedef int   FAR intf;
277typedef uInt  FAR uIntf;
278typedef uLong FAR uLongf;
279
280#ifdef STDC
281   typedef void const *voidpc;
282   typedef void FAR   *voidpf;
283   typedef void       *voidp;
284#else
285   typedef Byte const *voidpc;
286   typedef Byte FAR   *voidpf;
287   typedef Byte       *voidp;
288#endif
289
290#if 0           /* HAVE_UNISTD_H -- this line is updated by ./configure */
291#  include <sys/types.h> /* for off_t */
292#  include <unistd.h>    /* for SEEK_* and off_t */
293#  ifdef VMS
294#    include <unixio.h>   /* for off_t */
295#  endif
296#  define z_off_t off_t
297#endif
298#ifndef SEEK_SET
299#  define SEEK_SET        0       /* Seek from beginning of file.  */
300#  define SEEK_CUR        1       /* Seek from current position.  */
301#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
302#endif
303#ifndef z_off_t
304#  define z_off_t long
305#endif
306
307#if defined(__OS400__)
308#  define NO_vsnprintf
309#endif
310
311#if defined(__MVS__)
312#  define NO_vsnprintf
313#  ifdef FAR
314#    undef FAR
315#  endif
316#endif
317
318/* MVS linker does not support external names larger than 8 bytes */
319#if defined(__MVS__)
320#   pragma map(deflateInit_,"DEIN")
321#   pragma map(deflateInit2_,"DEIN2")
322#   pragma map(deflateEnd,"DEEND")
323#   pragma map(deflateBound,"DEBND")
324#   pragma map(inflateInit_,"ININ")
325#   pragma map(inflateInit2_,"ININ2")
326#   pragma map(inflateEnd,"INEND")
327#   pragma map(inflateSync,"INSY")
328#   pragma map(inflateSetDictionary,"INSEDI")
329#   pragma map(compressBound,"CMBND")
330#   pragma map(inflate_table,"INTABL")
331#   pragma map(inflate_fast,"INFA")
332#   pragma map(inflate_copyright,"INCOPY")
333#endif
334
335#endif /* ZCONF_H */
336