RTEMS  5.1
zconf.h
1 /* zconf.h -- configuration of the zlib compression library
2  * Copyright (C) 1995-2010 Jean-loup Gailly.
3  * For conditions of distribution and use, see copyright notice in zlib.h
4  */
5 
6 #ifndef ZCONF_H
7 #define ZCONF_H
8 
9 /*
10  * If you *really* need a unique prefix for all types and library functions,
11  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
12  * Even better than compiling with -DZ_PREFIX would be to use configure to set
13  * this permanently in zconf.h using "./configure --zprefix".
14  */
15 #if 1 /* is set to #if 1 for RTEMS */
16 
17 /* all linked symbols */
18 # define _dist_code z__dist_code
19 # define _length_code z__length_code
20 # define _tr_align z__tr_align
21 # define _tr_flush_block z__tr_flush_block
22 # define _tr_init z__tr_init
23 # define _tr_stored_block z__tr_stored_block
24 # define _tr_tally z__tr_tally
25 # define adler32 z_adler32
26 # define adler32_combine z_adler32_combine
27 # define adler32_combine64 z_adler32_combine64
28 # define compress z_compress
29 # define compress2 z_compress2
30 # define compressBound z_compressBound
31 # define crc32 z_crc32
32 # define crc32_combine z_crc32_combine
33 # define crc32_combine64 z_crc32_combine64
34 # define deflate z_deflate
35 # define deflateBound z_deflateBound
36 # define deflateCopy z_deflateCopy
37 # define deflateEnd z_deflateEnd
38 # define deflateInit2_ z_deflateInit2_
39 # define deflateInit_ z_deflateInit_
40 # define deflateParams z_deflateParams
41 # define deflatePrime z_deflatePrime
42 # define deflateReset z_deflateReset
43 # define deflateSetDictionary z_deflateSetDictionary
44 # define deflateSetHeader z_deflateSetHeader
45 # define deflateTune z_deflateTune
46 # define deflate_copyright z_deflate_copyright
47 # define get_crc_table z_get_crc_table
48 # define gz_error z_gz_error
49 # define gz_intmax z_gz_intmax
50 # define gz_strwinerror z_gz_strwinerror
51 # define gzbuffer z_gzbuffer
52 # define gzclearerr z_gzclearerr
53 # define gzclose z_gzclose
54 # define gzclose_r z_gzclose_r
55 # define gzclose_w z_gzclose_w
56 # define gzdirect z_gzdirect
57 # define gzdopen z_gzdopen
58 # define gzeof z_gzeof
59 # define gzerror z_gzerror
60 # define gzflush z_gzflush
61 # define gzgetc z_gzgetc
62 # define gzgets z_gzgets
63 # define gzoffset z_gzoffset
64 # define gzoffset64 z_gzoffset64
65 # define gzopen z_gzopen
66 # define gzopen64 z_gzopen64
67 # define gzprintf z_gzprintf
68 # define gzputc z_gzputc
69 # define gzputs z_gzputs
70 # define gzread z_gzread
71 # define gzrewind z_gzrewind
72 # define gzseek z_gzseek
73 # define gzseek64 z_gzseek64
74 # define gzsetparams z_gzsetparams
75 # define gztell z_gztell
76 # define gztell64 z_gztell64
77 # define gzungetc z_gzungetc
78 # define gzwrite z_gzwrite
79 # define inflate z_inflate
80 # define inflateBack z_inflateBack
81 # define inflateBackEnd z_inflateBackEnd
82 # define inflateBackInit_ z_inflateBackInit_
83 # define inflateCopy z_inflateCopy
84 # define inflateEnd z_inflateEnd
85 # define inflateGetHeader z_inflateGetHeader
86 # define inflateInit2_ z_inflateInit2_
87 # define inflateInit_ z_inflateInit_
88 # define inflateMark z_inflateMark
89 # define inflatePrime z_inflatePrime
90 # define inflateReset z_inflateReset
91 # define inflateReset2 z_inflateReset2
92 # define inflateSetDictionary z_inflateSetDictionary
93 # define inflateSync z_inflateSync
94 # define inflateSyncPoint z_inflateSyncPoint
95 # define inflateUndermine z_inflateUndermine
96 # define inflate_copyright z_inflate_copyright
97 # define inflate_fast z_inflate_fast
98 # define inflate_table z_inflate_table
99 # define uncompress z_uncompress
100 # define zError z_zError
101 # define zcalloc z_zcalloc
102 # define zcfree z_zcfree
103 # define zlibCompileFlags z_zlibCompileFlags
104 # define zlibVersion z_zlibVersion
105 
106 /* all zlib typedefs in zlib.h and zconf.h */
107 # define Byte z_Byte
108 # define Bytef z_Bytef
109 # define alloc_func z_alloc_func
110 # define charf z_charf
111 # define free_func z_free_func
112 # define gzFile z_gzFile
113 # define gz_header z_gz_header
114 # define gz_headerp z_gz_headerp
115 # define in_func z_in_func
116 # define intf z_intf
117 # define out_func z_out_func
118 # define uInt z_uInt
119 # define uIntf z_uIntf
120 # define uLong z_uLong
121 # define uLongf z_uLongf
122 # define voidp z_voidp
123 # define voidpc z_voidpc
124 # define voidpf z_voidpf
125 
126 /* all zlib structs in zlib.h and zconf.h */
127 # define gz_header_s z_gz_header_s
128 # define internal_state z_internal_state
129 
130 #endif
131 
132 #if defined(__MSDOS__) && !defined(MSDOS)
133 # define MSDOS
134 #endif
135 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
136 # define OS2
137 #endif
138 #if defined(_WINDOWS) && !defined(WINDOWS)
139 # define WINDOWS
140 #endif
141 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
142 # ifndef WIN32
143 # define WIN32
144 # endif
145 #endif
146 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
147 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
148 # ifndef SYS16BIT
149 # define SYS16BIT
150 # endif
151 # endif
152 #endif
153 
154 /*
155  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
156  * than 64k bytes at a time (needed on systems with 16-bit int).
157  */
158 #ifdef SYS16BIT
159 # define MAXSEG_64K
160 #endif
161 #ifdef MSDOS
162 # define UNALIGNED_OK
163 #endif
164 
165 #ifdef __STDC_VERSION__
166 # ifndef STDC
167 # define STDC
168 # endif
169 # if __STDC_VERSION__ >= 199901L
170 # ifndef STDC99
171 # define STDC99
172 # endif
173 # endif
174 #endif
175 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
176 # define STDC
177 #endif
178 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
179 # define STDC
180 #endif
181 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
182 # define STDC
183 #endif
184 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
185 # define STDC
186 #endif
187 
188 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
189 # define STDC
190 #endif
191 
192 #ifndef STDC
193 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
194 # define const /* note: need a more gentle solution here */
195 # endif
196 #endif
197 
198 /* Some Mac compilers merge all .h files incorrectly: */
199 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
200 # define NO_DUMMY_DECL
201 #endif
202 
203 /* Maximum value for memLevel in deflateInit2 */
204 #ifndef MAX_MEM_LEVEL
205 # ifdef MAXSEG_64K
206 # define MAX_MEM_LEVEL 8
207 # else
208 # define MAX_MEM_LEVEL 9
209 # endif
210 #endif
211 
212 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
213  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
214  * created by gzip. (Files created by minigzip can still be extracted by
215  * gzip.)
216  */
217 #ifndef MAX_WBITS
218 # define MAX_WBITS 15 /* 32K LZ77 window */
219 #endif
220 
221 /* The memory requirements for deflate are (in bytes):
222  (1 << (windowBits+2)) + (1 << (memLevel+9))
223  that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
224  plus a few kilobytes for small objects. For example, if you want to reduce
225  the default memory requirements from 256K to 128K, compile with
226  make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
227  Of course this will generally degrade compression (there's no free lunch).
228 
229  The memory requirements for inflate are (in bytes) 1 << windowBits
230  that is, 32K for windowBits=15 (default value) plus a few kilobytes
231  for small objects.
232 */
233 
234  /* Type declarations */
235 
236 #ifndef OF /* function prototypes */
237 # ifdef STDC
238 # define OF(args) args
239 # else
240 # define OF(args) ()
241 # endif
242 #endif
243 
244 /* The following definitions for FAR are needed only for MSDOS mixed
245  * model programming (small or medium model with some far allocations).
246  * This was tested only with MSC; for other MSDOS compilers you may have
247  * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
248  * just define FAR to be empty.
249  */
250 #ifdef SYS16BIT
251 # if defined(M_I86SM) || defined(M_I86MM)
252  /* MSC small or medium model */
253 # define SMALL_MEDIUM
254 # ifdef _MSC_VER
255 # define FAR _far
256 # else
257 # define FAR far
258 # endif
259 # endif
260 # if (defined(__SMALL__) || defined(__MEDIUM__))
261  /* Turbo C small or medium model */
262 # define SMALL_MEDIUM
263 # ifdef __BORLANDC__
264 # define FAR _far
265 # else
266 # define FAR far
267 # endif
268 # endif
269 #endif
270 
271 #if defined(WINDOWS) || defined(WIN32)
272  /* If building or using zlib as a DLL, define ZLIB_DLL.
273  * This is not mandatory, but it offers a little performance increase.
274  */
275 # ifdef ZLIB_DLL
276 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
277 # ifdef ZLIB_INTERNAL
278 # define ZEXTERN extern __declspec(dllexport)
279 # else
280 # define ZEXTERN extern __declspec(dllimport)
281 # endif
282 # endif
283 # endif /* ZLIB_DLL */
284  /* If building or using zlib with the WINAPI/WINAPIV calling convention,
285  * define ZLIB_WINAPI.
286  * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
287  */
288 # ifdef ZLIB_WINAPI
289 # ifdef FAR
290 # undef FAR
291 # endif
292 # include <windows.h>
293  /* No need for _export, use ZLIB.DEF instead. */
294  /* For complete Windows compatibility, use WINAPI, not __stdcall. */
295 # define ZEXPORT WINAPI
296 # ifdef WIN32
297 # define ZEXPORTVA WINAPIV
298 # else
299 # define ZEXPORTVA FAR CDECL
300 # endif
301 # endif
302 #endif
303 
304 #if defined (__BEOS__)
305 # ifdef ZLIB_DLL
306 # ifdef ZLIB_INTERNAL
307 # define ZEXPORT __declspec(dllexport)
308 # define ZEXPORTVA __declspec(dllexport)
309 # else
310 # define ZEXPORT __declspec(dllimport)
311 # define ZEXPORTVA __declspec(dllimport)
312 # endif
313 # endif
314 #endif
315 
316 #ifndef ZEXTERN
317 # define ZEXTERN extern
318 #endif
319 #ifndef ZEXPORT
320 # define ZEXPORT
321 #endif
322 #ifndef ZEXPORTVA
323 # define ZEXPORTVA
324 #endif
325 
326 #ifndef FAR
327 # define FAR
328 #endif
329 
330 #if !defined(__MACTYPES__)
331 typedef unsigned char Byte; /* 8 bits */
332 #endif
333 typedef unsigned int uInt; /* 16 bits or more */
334 typedef unsigned long uLong; /* 32 bits or more */
335 
336 #ifdef SMALL_MEDIUM
337  /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
338 # define Bytef Byte FAR
339 #else
340  typedef Byte FAR Bytef;
341 #endif
342 typedef char FAR charf;
343 typedef int FAR intf;
344 typedef uInt FAR uIntf;
345 typedef uLong FAR uLongf;
346 
347 #ifdef STDC
348  typedef void const *voidpc;
349  typedef void FAR *voidpf;
350  typedef void *voidp;
351 #else
352  typedef Byte const *voidpc;
353  typedef Byte FAR *voidpf;
354  typedef Byte *voidp;
355 #endif
356 
357 #if 1 /* is set to #if 1 for RTEMS */
358 # define Z_HAVE_UNISTD_H
359 #endif
360 
361 #ifdef STDC
362 # include <sys/types.h> /* for off_t */
363 #endif
364 
365 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
366  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
367  * though the former does not conform to the LFS document), but considering
368  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
369  * equivalently requesting no 64-bit operations
370  */
371 #if -_LARGEFILE64_SOURCE - -1 == 1
372 # undef _LARGEFILE64_SOURCE
373 #endif
374 
375 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
376 # include <unistd.h> /* for SEEK_* and off_t */
377 # ifdef VMS
378 # include <unixio.h> /* for off_t */
379 # endif
380 # ifndef z_off_t
381 # define z_off_t off_t
382 # endif
383 #endif
384 
385 #ifndef SEEK_SET
386 # define SEEK_SET 0 /* Seek from beginning of file. */
387 # define SEEK_CUR 1 /* Seek from current position. */
388 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
389 #endif
390 
391 #ifndef z_off_t
392 # define z_off_t long
393 #endif
394 
395 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
396 # define z_off64_t off64_t
397 #else
398 # define z_off64_t z_off_t
399 #endif
400 
401 #if defined(__OS400__)
402 # define NO_vsnprintf
403 #endif
404 
405 #if defined(__MVS__)
406 # define NO_vsnprintf
407 #endif
408 
409 /* MVS linker does not support external names larger than 8 bytes */
410 #if defined(__MVS__)
411  #pragma map(deflateInit_,"DEIN")
412  #pragma map(deflateInit2_,"DEIN2")
413  #pragma map(deflateEnd,"DEEND")
414  #pragma map(deflateBound,"DEBND")
415  #pragma map(inflateInit_,"ININ")
416  #pragma map(inflateInit2_,"ININ2")
417  #pragma map(inflateEnd,"INEND")
418  #pragma map(inflateSync,"INSY")
419  #pragma map(inflateSetDictionary,"INSEDI")
420  #pragma map(compressBound,"CMBND")
421  #pragma map(inflate_table,"INTABL")
422  #pragma map(inflate_fast,"INFA")
423  #pragma map(inflate_copyright,"INCOPY")
424 #endif
425 
426 #endif /* ZCONF_H */