1/* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2003 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 2008/10/15 03:29:53 james26_jang Exp $ */
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 deflatePrime  z_deflatePrime
27#  define deflateParams z_deflateParams
28#  define deflateBound  z_deflateBound
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 compress      z_compress
36#  define compress2     z_compress2
37#  define compressBound z_compressBound
38#  define uncompress    z_uncompress
39#  define adler32       z_adler32
40#  define crc32         z_crc32
41#  define get_crc_table z_get_crc_table
42
43#  define Byte          z_Byte
44#  define uInt          z_uInt
45#  define uLong         z_uLong
46#  define Bytef         z_Bytef
47#  define charf         z_charf
48#  define intf          z_intf
49#  define uIntf         z_uIntf
50#  define uLongf        z_uLongf
51#  define voidpf        z_voidpf
52#  define voidp         z_voidp
53#endif
54
55#if defined(__MSDOS__) && !defined(MSDOS)
56#  define MSDOS
57#endif
58#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
59#  define OS2
60#endif
61#if defined(_WINDOWS) && !defined(WINDOWS)
62#  define WINDOWS
63#endif
64#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
65#  define WIN32
66#endif
67#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
68#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
69#    ifndef SYS16BIT
70#      define SYS16BIT
71#    endif
72#  endif
73#endif
74
75/*
76 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
77 * than 64k bytes at a time (needed on systems with 16-bit int).
78 */
79#ifdef SYS16BIT
80#  define MAXSEG_64K
81#endif
82#ifdef MSDOS
83#  define UNALIGNED_OK
84#endif
85
86#ifdef __STDC_VERSION__
87#  ifndef STDC
88#    define STDC
89#  endif
90#  if __STDC_VERSION__ >= 199901L
91#    ifndef STDC99
92#      define STDC99
93#    endif
94#  endif
95#endif
96#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
97#  define STDC
98#endif
99#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
100#  define STDC
101#endif
102#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
103#  define STDC
104#endif
105#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
106#  define STDC
107#endif
108
109#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
110#  define STDC
111#endif
112
113#ifndef STDC
114#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
115#    define const       /* note: need a more gentle solution here */
116#  endif
117#endif
118
119/* Some Mac compilers merge all .h files incorrectly: */
120#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
121#  define NO_DUMMY_DECL
122#endif
123
124/* Maximum value for memLevel in deflateInit2 */
125#ifndef MAX_MEM_LEVEL
126#  ifdef MAXSEG_64K
127#    define MAX_MEM_LEVEL 8
128#  else
129#    define MAX_MEM_LEVEL 9
130#  endif
131#endif
132
133/* Maximum value for windowBits in deflateInit2 and inflateInit2.
134 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
135 * created by gzip. (Files created by minigzip can still be extracted by
136 * gzip.)
137 */
138#ifndef MAX_WBITS
139#  define MAX_WBITS   15 /* 32K LZ77 window */
140#endif
141
142/* The memory requirements for deflate are (in bytes):
143            (1 << (windowBits+2)) +  (1 << (memLevel+9))
144 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
145 plus a few kilobytes for small objects. For example, if you want to reduce
146 the default memory requirements from 256K to 128K, compile with
147     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
148 Of course this will generally degrade compression (there's no free lunch).
149
150   The memory requirements for inflate are (in bytes) 1 << windowBits
151 that is, 32K for windowBits=15 (default value) plus a few kilobytes
152 for small objects.
153*/
154
155                        /* Type declarations */
156
157#ifndef OF /* function prototypes */
158#  ifdef STDC
159#    define OF(args)  args
160#  else
161#    define OF(args)  ()
162#  endif
163#endif
164
165/* The following definitions for FAR are needed only for MSDOS mixed
166 * model programming (small or medium model with some far allocations).
167 * This was tested only with MSC; for other MSDOS compilers you may have
168 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
169 * just define FAR to be empty.
170 */
171#ifdef SYS16BIT
172#  if defined(M_I86SM) || defined(M_I86MM)
173     /* MSC small or medium model */
174#    define SMALL_MEDIUM
175#    ifdef _MSC_VER
176#      define FAR _far
177#    else
178#      define FAR far
179#    endif
180#  endif
181#  if (defined(__SMALL__) || defined(__MEDIUM__))
182     /* Turbo C small or medium model */
183#    define SMALL_MEDIUM
184#    ifdef __BORLANDC__
185#      define FAR _far
186#    else
187#      define FAR far
188#    endif
189#  endif
190#endif
191
192#if defined(WINDOWS) || defined(WIN32)
193   /* If building or using zlib as a DLL, define ZLIB_DLL.
194    * This is not mandatory, but it offers a little performance increase.
195    */
196#  ifdef ZLIB_DLL
197#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
198#      ifdef ZLIB_INTERNAL
199#        define ZEXTERN extern __declspec(dllexport)
200#      else
201#        define ZEXTERN extern __declspec(dllimport)
202#      endif
203#    endif
204#  endif  /* ZLIB_DLL */
205   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
206    * define ZLIB_WINAPI.
207    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
208    */
209#  ifdef ZLIB_WINAPI
210#    ifdef FAR
211#      undef FAR
212#    endif
213#    include <windows.h>
214     /* No need for _export, use ZLIB.DEF instead. */
215     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
216#    define ZEXPORT WINAPI
217#    ifdef WIN32
218#      define ZEXPORTVA WINAPIV
219#    else
220#      define ZEXPORTVA FAR CDECL
221#    endif
222#  endif
223#endif
224
225#if defined (__BEOS__)
226#  ifdef ZLIB_DLL
227#    ifdef ZLIB_INTERNAL
228#      define ZEXPORT   __declspec(dllexport)
229#      define ZEXPORTVA __declspec(dllexport)
230#    else
231#      define ZEXPORT   __declspec(dllimport)
232#      define ZEXPORTVA __declspec(dllimport)
233#    endif
234#  endif
235#endif
236
237#ifndef ZEXTERN
238#  define ZEXTERN extern
239#endif
240#ifndef ZEXPORT
241#  define ZEXPORT
242#endif
243#ifndef ZEXPORTVA
244#  define ZEXPORTVA
245#endif
246
247#ifndef FAR
248#  define FAR
249#endif
250
251#if !defined(__MACTYPES__)
252typedef unsigned char  Byte;  /* 8 bits */
253#endif
254typedef unsigned int   uInt;  /* 16 bits or more */
255typedef unsigned long  uLong; /* 32 bits or more */
256
257#ifdef SMALL_MEDIUM
258   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
259#  define Bytef Byte FAR
260#else
261   typedef Byte  FAR Bytef;
262#endif
263typedef char  FAR charf;
264typedef int   FAR intf;
265typedef uInt  FAR uIntf;
266typedef uLong FAR uLongf;
267
268#ifdef STDC
269   typedef void const *voidpc;
270   typedef void FAR   *voidpf;
271   typedef void       *voidp;
272#else
273   typedef Byte const *voidpc;
274   typedef Byte FAR   *voidpf;
275   typedef Byte       *voidp;
276#endif
277
278#if 1           /* HAVE_UNISTD_H -- this line is updated by ./configure */
279#  include <sys/types.h> /* for off_t */
280#  include <unistd.h>    /* for SEEK_* and off_t */
281#  ifdef VMS
282#    include <unixio.h>   /* for off_t */
283#  endif
284#  define z_off_t  off_t
285#endif
286#ifndef SEEK_SET
287#  define SEEK_SET        0       /* Seek from beginning of file.  */
288#  define SEEK_CUR        1       /* Seek from current position.  */
289#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
290#endif
291#ifndef z_off_t
292#  define  z_off_t long
293#endif
294
295#if defined(__OS400__)
296#define NO_vsnprintf
297#endif
298
299#if defined(__MVS__)
300#  define NO_vsnprintf
301#  ifdef FAR
302#    undef FAR
303#  endif
304#endif
305
306/* MVS linker does not support external names larger than 8 bytes */
307#if defined(__MVS__)
308#   pragma map(deflateInit_,"DEIN")
309#   pragma map(deflateInit2_,"DEIN2")
310#   pragma map(deflateEnd,"DEEND")
311#   pragma map(deflateBound,"DEBND")
312#   pragma map(inflateInit_,"ININ")
313#   pragma map(inflateInit2_,"ININ2")
314#   pragma map(inflateEnd,"INEND")
315#   pragma map(inflateSync,"INSY")
316#   pragma map(inflateSetDictionary,"INSEDI")
317#   pragma map(compressBound,"CMBND")
318#   pragma map(inflate_table,"INTABL")
319#   pragma map(inflate_fast,"INFA")
320#   pragma map(inflate_copyright,"INCOPY")
321#endif
322
323#endif /* ZCONF_H */
324