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c801d85f | 1 | /* zconf.h -- configuration of the zlib compression library |
ba0052f3 | 2 | * Copyright (C) 1995-2004 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 | |
ba0052f3 VS |
46 | # define Byte z_Byte |
47 | # define uInt z_uInt | |
48 | # define uLong z_uLong | |
49 | # define Bytef z_Bytef | |
50 | # define charf z_charf | |
51 | # define intf z_intf | |
52 | # define uIntf z_uIntf | |
53 | # define uLongf z_uLongf | |
54 | # define voidpf z_voidpf | |
55 | # define voidp z_voidp | |
c801d85f KB |
56 | #endif |
57 | ||
51dbdf87 VS |
58 | #if defined(__MSDOS__) && !defined(MSDOS) |
59 | # define MSDOS | |
60 | #endif | |
61 | #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) | |
62 | # define OS2 | |
63 | #endif | |
64 | #if defined(_WINDOWS) && !defined(WINDOWS) | |
65 | # define WINDOWS | |
66 | #endif | |
c801d85f KB |
67 | #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) |
68 | # define WIN32 | |
69 | #endif | |
51dbdf87 VS |
70 | #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) |
71 | # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) | |
72 | # ifndef SYS16BIT | |
73 | # define SYS16BIT | |
74 | # endif | |
c801d85f KB |
75 | # endif |
76 | #endif | |
c801d85f KB |
77 | |
78 | /* | |
79 | * Compile with -DMAXSEG_64K if the alloc function cannot allocate more | |
80 | * than 64k bytes at a time (needed on systems with 16-bit int). | |
81 | */ | |
51dbdf87 | 82 | #ifdef SYS16BIT |
c801d85f KB |
83 | # define MAXSEG_64K |
84 | #endif | |
85 | #ifdef MSDOS | |
86 | # define UNALIGNED_OK | |
87 | #endif | |
88 | ||
51dbdf87 | 89 | #ifdef __STDC_VERSION__ |
c801d85f KB |
90 | # ifndef STDC |
91 | # define STDC | |
92 | # endif | |
51dbdf87 VS |
93 | # if __STDC_VERSION__ >= 199901L |
94 | # ifndef STDC99 | |
95 | # define STDC99 | |
96 | # endif | |
97 | # endif | |
98 | #endif | |
99 | #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) | |
100 | # define STDC | |
101 | #endif | |
102 | #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) | |
103 | # define STDC | |
104 | #endif | |
105 | #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) | |
106 | # define STDC | |
107 | #endif | |
108 | #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) | |
109 | # define STDC | |
110 | #endif | |
111 | ||
112 | #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ | |
113 | # define STDC | |
c801d85f KB |
114 | #endif |
115 | ||
116 | #ifndef STDC | |
117 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ | |
51dbdf87 | 118 | # define const /* note: need a more gentle solution here */ |
c801d85f KB |
119 | # endif |
120 | #endif | |
121 | ||
122 | /* Some Mac compilers merge all .h files incorrectly: */ | |
51dbdf87 | 123 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
c801d85f KB |
124 | # define NO_DUMMY_DECL |
125 | #endif | |
126 | ||
c801d85f KB |
127 | /* Maximum value for memLevel in deflateInit2 */ |
128 | #ifndef MAX_MEM_LEVEL | |
129 | # ifdef MAXSEG_64K | |
130 | # define MAX_MEM_LEVEL 8 | |
131 | # else | |
132 | # define MAX_MEM_LEVEL 9 | |
133 | # endif | |
134 | #endif | |
135 | ||
136 | /* Maximum value for windowBits in deflateInit2 and inflateInit2. | |
137 | * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files | |
138 | * created by gzip. (Files created by minigzip can still be extracted by | |
139 | * gzip.) | |
140 | */ | |
141 | #ifndef MAX_WBITS | |
142 | # define MAX_WBITS 15 /* 32K LZ77 window */ | |
143 | #endif | |
144 | ||
145 | /* The memory requirements for deflate are (in bytes): | |
146 | (1 << (windowBits+2)) + (1 << (memLevel+9)) | |
147 | that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) | |
148 | plus a few kilobytes for small objects. For example, if you want to reduce | |
149 | the default memory requirements from 256K to 128K, compile with | |
150 | make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" | |
151 | Of course this will generally degrade compression (there's no free lunch). | |
152 | ||
153 | The memory requirements for inflate are (in bytes) 1 << windowBits | |
154 | that is, 32K for windowBits=15 (default value) plus a few kilobytes | |
155 | for small objects. | |
156 | */ | |
157 | ||
158 | /* Type declarations */ | |
159 | ||
160 | #ifndef OF /* function prototypes */ | |
161 | # ifdef STDC | |
162 | # define OF(args) args | |
163 | # else | |
164 | # define OF(args) () | |
165 | # endif | |
166 | #endif | |
167 | ||
168 | /* The following definitions for FAR are needed only for MSDOS mixed | |
169 | * model programming (small or medium model with some far allocations). | |
170 | * This was tested only with MSC; for other MSDOS compilers you may have | |
171 | * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, | |
172 | * just define FAR to be empty. | |
173 | */ | |
51dbdf87 VS |
174 | #ifdef SYS16BIT |
175 | # if defined(M_I86SM) || defined(M_I86MM) | |
176 | /* MSC small or medium model */ | |
177 | # define SMALL_MEDIUM | |
178 | # ifdef _MSC_VER | |
179 | # define FAR _far | |
180 | # else | |
181 | # define FAR far | |
182 | # endif | |
c801d85f | 183 | # endif |
51dbdf87 VS |
184 | # if (defined(__SMALL__) || defined(__MEDIUM__)) |
185 | /* Turbo C small or medium model */ | |
c801d85f | 186 | # define SMALL_MEDIUM |
51dbdf87 VS |
187 | # ifdef __BORLANDC__ |
188 | # define FAR _far | |
189 | # else | |
190 | # define FAR far | |
191 | # endif | |
c801d85f KB |
192 | # endif |
193 | #endif | |
194 | ||
51dbdf87 VS |
195 | #if defined(WINDOWS) || defined(WIN32) |
196 | /* If building or using zlib as a DLL, define ZLIB_DLL. | |
197 | * This is not mandatory, but it offers a little performance increase. | |
198 | */ | |
199 | # ifdef ZLIB_DLL | |
200 | # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) | |
201 | # ifdef ZLIB_INTERNAL | |
202 | # define ZEXTERN extern __declspec(dllexport) | |
203 | # else | |
204 | # define ZEXTERN extern __declspec(dllimport) | |
a4019ec2 SC |
205 | # endif |
206 | # endif | |
51dbdf87 VS |
207 | # endif /* ZLIB_DLL */ |
208 | /* If building or using zlib with the WINAPI/WINAPIV calling convention, | |
209 | * define ZLIB_WINAPI. | |
210 | * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. | |
211 | */ | |
212 | # ifdef ZLIB_WINAPI | |
213 | # ifdef FAR | |
214 | # undef FAR | |
215 | # endif | |
216 | # include <windows.h> | |
217 | /* No need for _export, use ZLIB.DEF instead. */ | |
218 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ | |
219 | # define ZEXPORT WINAPI | |
220 | # ifdef WIN32 | |
221 | # define ZEXPORTVA WINAPIV | |
222 | # else | |
223 | # define ZEXPORTVA FAR CDECL | |
224 | # endif | |
a4019ec2 SC |
225 | # endif |
226 | #endif | |
227 | ||
228 | #if defined (__BEOS__) | |
51dbdf87 VS |
229 | # ifdef ZLIB_DLL |
230 | # ifdef ZLIB_INTERNAL | |
231 | # define ZEXPORT __declspec(dllexport) | |
232 | # define ZEXPORTVA __declspec(dllexport) | |
233 | # else | |
234 | # define ZEXPORT __declspec(dllimport) | |
235 | # define ZEXPORTVA __declspec(dllimport) | |
236 | # endif | |
a4019ec2 SC |
237 | # endif |
238 | #endif | |
239 | ||
51dbdf87 VS |
240 | #ifndef ZEXTERN |
241 | # define ZEXTERN extern | |
242 | #endif | |
a4019ec2 | 243 | #ifndef ZEXPORT |
51dbdf87 | 244 | # define ZEXPORT |
a4019ec2 SC |
245 | #endif |
246 | #ifndef ZEXPORTVA | |
51dbdf87 | 247 | # define ZEXPORTVA |
c801d85f KB |
248 | #endif |
249 | ||
250 | #ifndef FAR | |
51dbdf87 | 251 | # define FAR |
c801d85f KB |
252 | #endif |
253 | ||
51dbdf87 | 254 | #if !defined(__MACTYPES__) |
c801d85f | 255 | typedef unsigned char Byte; /* 8 bits */ |
a4019ec2 | 256 | #endif |
c801d85f KB |
257 | typedef unsigned int uInt; /* 16 bits or more */ |
258 | typedef unsigned long uLong; /* 32 bits or more */ | |
259 | ||
a4019ec2 SC |
260 | #ifdef SMALL_MEDIUM |
261 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ | |
c801d85f KB |
262 | # define Bytef Byte FAR |
263 | #else | |
264 | typedef Byte FAR Bytef; | |
265 | #endif | |
266 | typedef char FAR charf; | |
267 | typedef int FAR intf; | |
268 | typedef uInt FAR uIntf; | |
269 | typedef uLong FAR uLongf; | |
270 | ||
271 | #ifdef STDC | |
51dbdf87 VS |
272 | typedef void const *voidpc; |
273 | typedef void FAR *voidpf; | |
274 | typedef void *voidp; | |
c801d85f | 275 | #else |
51dbdf87 VS |
276 | typedef Byte const *voidpc; |
277 | typedef Byte FAR *voidpf; | |
278 | typedef Byte *voidp; | |
c801d85f KB |
279 | #endif |
280 | ||
51dbdf87 | 281 | #if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */ |
c801d85f KB |
282 | # include <sys/types.h> /* for off_t */ |
283 | # include <unistd.h> /* for SEEK_* and off_t */ | |
51dbdf87 VS |
284 | # ifdef VMS |
285 | # include <unixio.h> /* for off_t */ | |
286 | # endif | |
ba0052f3 | 287 | # define z_off_t off_t |
c801d85f KB |
288 | #endif |
289 | #ifndef SEEK_SET | |
290 | # define SEEK_SET 0 /* Seek from beginning of file. */ | |
291 | # define SEEK_CUR 1 /* Seek from current position. */ | |
a4019ec2 | 292 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
c801d85f KB |
293 | #endif |
294 | #ifndef z_off_t | |
ba0052f3 | 295 | # define z_off_t long |
c801d85f KB |
296 | #endif |
297 | ||
51dbdf87 | 298 | #if defined(__OS400__) |
ba0052f3 | 299 | # define NO_vsnprintf |
51dbdf87 VS |
300 | #endif |
301 | ||
302 | #if defined(__MVS__) | |
303 | # define NO_vsnprintf | |
304 | # ifdef FAR | |
305 | # undef FAR | |
306 | # endif | |
307 | #endif | |
308 | ||
c801d85f KB |
309 | /* MVS linker does not support external names larger than 8 bytes */ |
310 | #if defined(__MVS__) | |
311 | # pragma map(deflateInit_,"DEIN") | |
312 | # pragma map(deflateInit2_,"DEIN2") | |
313 | # pragma map(deflateEnd,"DEEND") | |
51dbdf87 | 314 | # pragma map(deflateBound,"DEBND") |
c801d85f KB |
315 | # pragma map(inflateInit_,"ININ") |
316 | # pragma map(inflateInit2_,"ININ2") | |
317 | # pragma map(inflateEnd,"INEND") | |
318 | # pragma map(inflateSync,"INSY") | |
319 | # pragma map(inflateSetDictionary,"INSEDI") | |
51dbdf87 VS |
320 | # pragma map(compressBound,"CMBND") |
321 | # pragma map(inflate_table,"INTABL") | |
c801d85f | 322 | # pragma map(inflate_fast,"INFA") |
c801d85f | 323 | # pragma map(inflate_copyright,"INCOPY") |
c801d85f KB |
324 | #endif |
325 | ||
51dbdf87 | 326 | #endif /* ZCONF_H */ |