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