RTEMS: cpukit/include/zconf.h Source File

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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__)
331typedef unsigned char Byte; /* 8 bits */
332#endif
333typedef unsigned int uInt; /* 16 bits or more */
334typedef 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
342typedef char FAR charf;
343typedef int FAR intf;
344typedef uInt FAR uIntf;
345typedef 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 */