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c801d85f | 1 | /* zconf.h -- configuration of the zlib compression library |
41faf807 | 2 | * Copyright (C) 1995-2005 Jean-loup Gailly. |
e6ebb514 | 3 | * For conditions of distribution and use, see copyright notice in zlib.h |
c801d85f KB |
4 | */ |
5 | ||
6 | /* @(#) $Id$ */ | |
7 | ||
51dbdf87 VS |
8 | #ifndef ZCONF_H |
9 | #define ZCONF_H | |
c801d85f KB |
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 | |
ba0052f3 VS |
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 | |
c801d85f | 45 | |
41faf807 MW |
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 | |
ba0052f3 VS |
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 | |
c801d85f KB |
60 | #endif |
61 | ||
51dbdf87 VS |
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 | |
41faf807 MW |
71 | #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) |
72 | # ifndef WIN32 | |
73 | # define WIN32 | |
74 | # endif | |
c801d85f | 75 | #endif |
51dbdf87 VS |
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 | |
c801d85f KB |
81 | # endif |
82 | #endif | |
c801d85f KB |
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 | */ | |
51dbdf87 | 88 | #ifdef SYS16BIT |
c801d85f KB |
89 | # define MAXSEG_64K |
90 | #endif | |
91 | #ifdef MSDOS | |
92 | # define UNALIGNED_OK | |
93 | #endif | |
94 | ||
51dbdf87 | 95 | #ifdef __STDC_VERSION__ |
c801d85f KB |
96 | # ifndef STDC |
97 | # define STDC | |
98 | # endif | |
51dbdf87 VS |
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 | |
c801d85f KB |
120 | #endif |
121 | ||
122 | #ifndef STDC | |
123 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ | |
51dbdf87 | 124 | # define const /* note: need a more gentle solution here */ |
c801d85f KB |
125 | # endif |
126 | #endif | |
127 | ||
128 | /* Some Mac compilers merge all .h files incorrectly: */ | |
51dbdf87 | 129 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
c801d85f KB |
130 | # define NO_DUMMY_DECL |
131 | #endif | |
132 | ||
c801d85f KB |
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 | */ | |
51dbdf87 VS |
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 | |
c801d85f | 189 | # endif |
51dbdf87 VS |
190 | # if (defined(__SMALL__) || defined(__MEDIUM__)) |
191 | /* Turbo C small or medium model */ | |
c801d85f | 192 | # define SMALL_MEDIUM |
51dbdf87 VS |
193 | # ifdef __BORLANDC__ |
194 | # define FAR _far | |
195 | # else | |
196 | # define FAR far | |
197 | # endif | |
c801d85f KB |
198 | # endif |
199 | #endif | |
200 | ||
51dbdf87 VS |
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) | |
a4019ec2 SC |
211 | # endif |
212 | # endif | |
51dbdf87 VS |
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 | |
a4019ec2 SC |
231 | # endif |
232 | #endif | |
233 | ||
234 | #if defined (__BEOS__) | |
51dbdf87 VS |
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 | |
a4019ec2 SC |
243 | # endif |
244 | #endif | |
245 | ||
51dbdf87 VS |
246 | #ifndef ZEXTERN |
247 | # define ZEXTERN extern | |
248 | #endif | |
a4019ec2 | 249 | #ifndef ZEXPORT |
51dbdf87 | 250 | # define ZEXPORT |
a4019ec2 SC |
251 | #endif |
252 | #ifndef ZEXPORTVA | |
51dbdf87 | 253 | # define ZEXPORTVA |
c801d85f KB |
254 | #endif |
255 | ||
256 | #ifndef FAR | |
51dbdf87 | 257 | # define FAR |
c801d85f KB |
258 | #endif |
259 | ||
51dbdf87 | 260 | #if !defined(__MACTYPES__) |
c801d85f | 261 | typedef unsigned char Byte; /* 8 bits */ |
a4019ec2 | 262 | #endif |
c801d85f KB |
263 | typedef unsigned int uInt; /* 16 bits or more */ |
264 | typedef unsigned long uLong; /* 32 bits or more */ | |
265 | ||
a4019ec2 SC |
266 | #ifdef SMALL_MEDIUM |
267 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ | |
c801d85f KB |
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 | |
51dbdf87 VS |
278 | typedef void const *voidpc; |
279 | typedef void FAR *voidpf; | |
280 | typedef void *voidp; | |
c801d85f | 281 | #else |
51dbdf87 VS |
282 | typedef Byte const *voidpc; |
283 | typedef Byte FAR *voidpf; | |
284 | typedef Byte *voidp; | |
c801d85f KB |
285 | #endif |
286 | ||
51dbdf87 | 287 | #if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */ |
c801d85f KB |
288 | # include <sys/types.h> /* for off_t */ |
289 | # include <unistd.h> /* for SEEK_* and off_t */ | |
51dbdf87 VS |
290 | # ifdef VMS |
291 | # include <unixio.h> /* for off_t */ | |
292 | # endif | |
ba0052f3 | 293 | # define z_off_t off_t |
c801d85f KB |
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. */ | |
a4019ec2 | 298 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
c801d85f KB |
299 | #endif |
300 | #ifndef z_off_t | |
ba0052f3 | 301 | # define z_off_t long |
c801d85f KB |
302 | #endif |
303 | ||
51dbdf87 | 304 | #if defined(__OS400__) |
ba0052f3 | 305 | # define NO_vsnprintf |
51dbdf87 VS |
306 | #endif |
307 | ||
308 | #if defined(__MVS__) | |
309 | # define NO_vsnprintf | |
310 | # ifdef FAR | |
311 | # undef FAR | |
312 | # endif | |
313 | #endif | |
314 | ||
c801d85f KB |
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") | |
51dbdf87 | 320 | # pragma map(deflateBound,"DEBND") |
c801d85f KB |
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") | |
51dbdf87 VS |
326 | # pragma map(compressBound,"CMBND") |
327 | # pragma map(inflate_table,"INTABL") | |
c801d85f | 328 | # pragma map(inflate_fast,"INFA") |
c801d85f | 329 | # pragma map(inflate_copyright,"INCOPY") |
c801d85f KB |
330 | #endif |
331 | ||
51dbdf87 | 332 | #endif /* ZCONF_H */ |