RTEMS 6.1-rc6
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zconf.h
1/* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
5
6/* @(#) $Id$ */
7
8#ifndef ZCONF_H
9#define ZCONF_H
10#ifdef __rtems__
11#define ZLIB_CONST 1
12#define Z_PREFIX 1
13#endif /* __rtems__ */
14
15/*
16 * If you *really* need a unique prefix for all types and library functions,
17 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
18 * Even better than compiling with -DZ_PREFIX would be to use configure to set
19 * this permanently in zconf.h using "./configure --zprefix".
20 */
21#ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
22# define Z_PREFIX_SET
23
24/* all linked symbols and init macros */
25# define _dist_code z__dist_code
26# define _length_code z__length_code
27# define _tr_align z__tr_align
28# define _tr_flush_bits z__tr_flush_bits
29# define _tr_flush_block z__tr_flush_block
30# define _tr_init z__tr_init
31# define _tr_stored_block z__tr_stored_block
32# define _tr_tally z__tr_tally
33# define adler32 z_adler32
34# define adler32_combine z_adler32_combine
35# define adler32_combine64 z_adler32_combine64
36# define adler32_z z_adler32_z
37# ifndef Z_SOLO
38# define compress z_compress
39# define compress2 z_compress2
40# define compressBound z_compressBound
41# endif
42# define crc32 z_crc32
43# define crc32_combine z_crc32_combine
44# define crc32_combine64 z_crc32_combine64
45# define crc32_combine_gen z_crc32_combine_gen
46# define crc32_combine_gen64 z_crc32_combine_gen64
47# define crc32_combine_op z_crc32_combine_op
48# define crc32_z z_crc32_z
49# define deflate z_deflate
50# define deflateBound z_deflateBound
51# define deflateCopy z_deflateCopy
52# define deflateEnd z_deflateEnd
53# define deflateGetDictionary z_deflateGetDictionary
54# define deflateInit z_deflateInit
55# define deflateInit2 z_deflateInit2
56# define deflateInit2_ z_deflateInit2_
57# define deflateInit_ z_deflateInit_
58# define deflateParams z_deflateParams
59# define deflatePending z_deflatePending
60# define deflatePrime z_deflatePrime
61# define deflateReset z_deflateReset
62# define deflateResetKeep z_deflateResetKeep
63# define deflateSetDictionary z_deflateSetDictionary
64# define deflateSetHeader z_deflateSetHeader
65# define deflateTune z_deflateTune
66# define deflate_copyright z_deflate_copyright
67# define get_crc_table z_get_crc_table
68# ifndef Z_SOLO
69# define gz_error z_gz_error
70# define gz_intmax z_gz_intmax
71# define gz_strwinerror z_gz_strwinerror
72# define gzbuffer z_gzbuffer
73# define gzclearerr z_gzclearerr
74# define gzclose z_gzclose
75# define gzclose_r z_gzclose_r
76# define gzclose_w z_gzclose_w
77# define gzdirect z_gzdirect
78# define gzdopen z_gzdopen
79# define gzeof z_gzeof
80# define gzerror z_gzerror
81# define gzflush z_gzflush
82# define gzfread z_gzfread
83# define gzfwrite z_gzfwrite
84# define gzgetc z_gzgetc
85# define gzgetc_ z_gzgetc_
86# define gzgets z_gzgets
87# define gzoffset z_gzoffset
88# define gzoffset64 z_gzoffset64
89# define gzopen z_gzopen
90# define gzopen64 z_gzopen64
91# ifdef _WIN32
92# define gzopen_w z_gzopen_w
93# endif
94# define gzprintf z_gzprintf
95# define gzputc z_gzputc
96# define gzputs z_gzputs
97# define gzread z_gzread
98# define gzrewind z_gzrewind
99# define gzseek z_gzseek
100# define gzseek64 z_gzseek64
101# define gzsetparams z_gzsetparams
102# define gztell z_gztell
103# define gztell64 z_gztell64
104# define gzungetc z_gzungetc
105# define gzvprintf z_gzvprintf
106# define gzwrite z_gzwrite
107# endif
108# define inflate z_inflate
109# define inflateBack z_inflateBack
110# define inflateBackEnd z_inflateBackEnd
111# define inflateBackInit z_inflateBackInit
112# define inflateBackInit_ z_inflateBackInit_
113# define inflateCodesUsed z_inflateCodesUsed
114# define inflateCopy z_inflateCopy
115# define inflateEnd z_inflateEnd
116# define inflateGetDictionary z_inflateGetDictionary
117# define inflateGetHeader z_inflateGetHeader
118# define inflateInit z_inflateInit
119# define inflateInit2 z_inflateInit2
120# define inflateInit2_ z_inflateInit2_
121# define inflateInit_ z_inflateInit_
122# define inflateMark z_inflateMark
123# define inflatePrime z_inflatePrime
124# define inflateReset z_inflateReset
125# define inflateReset2 z_inflateReset2
126# define inflateResetKeep z_inflateResetKeep
127# define inflateSetDictionary z_inflateSetDictionary
128# define inflateSync z_inflateSync
129# define inflateSyncPoint z_inflateSyncPoint
130# define inflateUndermine z_inflateUndermine
131# define inflateValidate z_inflateValidate
132# define inflate_copyright z_inflate_copyright
133# define inflate_fast z_inflate_fast
134# define inflate_table z_inflate_table
135# ifndef Z_SOLO
136# define uncompress z_uncompress
137# define uncompress2 z_uncompress2
138# endif
139# define zError z_zError
140# ifndef Z_SOLO
141# define zcalloc z_zcalloc
142# define zcfree z_zcfree
143# endif
144# define zlibCompileFlags z_zlibCompileFlags
145# define zlibVersion z_zlibVersion
146
147/* all zlib typedefs in zlib.h and zconf.h */
148# define Byte z_Byte
149# define Bytef z_Bytef
150# define alloc_func z_alloc_func
151# define charf z_charf
152# define free_func z_free_func
153# ifndef Z_SOLO
154# define gzFile z_gzFile
155# endif
156# define gz_header z_gz_header
157# define gz_headerp z_gz_headerp
158# define in_func z_in_func
159# define intf z_intf
160# define out_func z_out_func
161# define uInt z_uInt
162# define uIntf z_uIntf
163# define uLong z_uLong
164# define uLongf z_uLongf
165# define voidp z_voidp
166# define voidpc z_voidpc
167# define voidpf z_voidpf
168
169/* all zlib structs in zlib.h and zconf.h */
170# define gz_header_s z_gz_header_s
171# define internal_state z_internal_state
172
173#endif
174
175#if defined(__MSDOS__) && !defined(MSDOS)
176# define MSDOS
177#endif
178#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
179# define OS2
180#endif
181#if defined(_WINDOWS) && !defined(WINDOWS)
182# define WINDOWS
183#endif
184#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
185# ifndef WIN32
186# define WIN32
187# endif
188#endif
189#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
190# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
191# ifndef SYS16BIT
192# define SYS16BIT
193# endif
194# endif
195#endif
196
197/*
198 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
199 * than 64k bytes at a time (needed on systems with 16-bit int).
200 */
201#ifdef SYS16BIT
202# define MAXSEG_64K
203#endif
204#ifdef MSDOS
205# define UNALIGNED_OK
206#endif
207
208#ifdef __STDC_VERSION__
209# ifndef STDC
210# define STDC
211# endif
212# if __STDC_VERSION__ >= 199901L
213# ifndef STDC99
214# define STDC99
215# endif
216# endif
217#endif
218#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
219# define STDC
220#endif
221#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
222# define STDC
223#endif
224#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
225# define STDC
226#endif
227#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
228# define STDC
229#endif
230
231#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
232# define STDC
233#endif
234
235#ifndef STDC
236# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
237# define const /* note: need a more gentle solution here */
238# endif
239#endif
240
241#if defined(ZLIB_CONST) && !defined(z_const)
242# define z_const const
243#else
244# define z_const
245#endif
246
247#ifdef Z_SOLO
248 typedef unsigned long z_size_t;
249#else
250# define z_longlong long long
251# if defined(NO_SIZE_T)
252 typedef unsigned NO_SIZE_T z_size_t;
253# elif defined(STDC)
254# include <stddef.h>
255 typedef size_t z_size_t;
256# else
257 typedef unsigned long z_size_t;
258# endif
259# undef z_longlong
260#endif
261
262/* Maximum value for memLevel in deflateInit2 */
263#ifndef MAX_MEM_LEVEL
264# ifdef MAXSEG_64K
265# define MAX_MEM_LEVEL 8
266# else
267# define MAX_MEM_LEVEL 9
268# endif
269#endif
270
271/* Maximum value for windowBits in deflateInit2 and inflateInit2.
272 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
273 * created by gzip. (Files created by minigzip can still be extracted by
274 * gzip.)
275 */
276#ifndef MAX_WBITS
277# define MAX_WBITS 15 /* 32K LZ77 window */
278#endif
279
280/* The memory requirements for deflate are (in bytes):
281 (1 << (windowBits+2)) + (1 << (memLevel+9))
282 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
283 plus a few kilobytes for small objects. For example, if you want to reduce
284 the default memory requirements from 256K to 128K, compile with
285 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
286 Of course this will generally degrade compression (there's no free lunch).
287
288 The memory requirements for inflate are (in bytes) 1 << windowBits
289 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
290 for small objects.
291*/
292
293 /* Type declarations */
294
295#ifndef OF /* function prototypes */
296# ifdef STDC
297# define OF(args) args
298# else
299# define OF(args) ()
300# endif
301#endif
302
303#ifndef Z_ARG /* function prototypes for stdarg */
304# if defined(STDC) || defined(Z_HAVE_STDARG_H)
305# define Z_ARG(args) args
306# else
307# define Z_ARG(args) ()
308# endif
309#endif
310
311/* The following definitions for FAR are needed only for MSDOS mixed
312 * model programming (small or medium model with some far allocations).
313 * This was tested only with MSC; for other MSDOS compilers you may have
314 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
315 * just define FAR to be empty.
316 */
317#ifdef SYS16BIT
318# if defined(M_I86SM) || defined(M_I86MM)
319 /* MSC small or medium model */
320# define SMALL_MEDIUM
321# ifdef _MSC_VER
322# define FAR _far
323# else
324# define FAR far
325# endif
326# endif
327# if (defined(__SMALL__) || defined(__MEDIUM__))
328 /* Turbo C small or medium model */
329# define SMALL_MEDIUM
330# ifdef __BORLANDC__
331# define FAR _far
332# else
333# define FAR far
334# endif
335# endif
336#endif
337
338#if defined(WINDOWS) || defined(WIN32)
339 /* If building or using zlib as a DLL, define ZLIB_DLL.
340 * This is not mandatory, but it offers a little performance increase.
341 */
342# ifdef ZLIB_DLL
343# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
344# ifdef ZLIB_INTERNAL
345# define ZEXTERN extern __declspec(dllexport)
346# else
347# define ZEXTERN extern __declspec(dllimport)
348# endif
349# endif
350# endif /* ZLIB_DLL */
351 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
352 * define ZLIB_WINAPI.
353 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
354 */
355# ifdef ZLIB_WINAPI
356# ifdef FAR
357# undef FAR
358# endif
359# ifndef WIN32_LEAN_AND_MEAN
360# define WIN32_LEAN_AND_MEAN
361# endif
362# include <windows.h>
363 /* No need for _export, use ZLIB.DEF instead. */
364 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
365# define ZEXPORT WINAPI
366# ifdef WIN32
367# define ZEXPORTVA WINAPIV
368# else
369# define ZEXPORTVA FAR CDECL
370# endif
371# endif
372#endif
373
374#if defined (__BEOS__)
375# ifdef ZLIB_DLL
376# ifdef ZLIB_INTERNAL
377# define ZEXPORT __declspec(dllexport)
378# define ZEXPORTVA __declspec(dllexport)
379# else
380# define ZEXPORT __declspec(dllimport)
381# define ZEXPORTVA __declspec(dllimport)
382# endif
383# endif
384#endif
385
386#ifndef ZEXTERN
387# define ZEXTERN extern
388#endif
389#ifndef ZEXPORT
390# define ZEXPORT
391#endif
392#ifndef ZEXPORTVA
393# define ZEXPORTVA
394#endif
395
396#ifndef FAR
397# define FAR
398#endif
399
400#if !defined(__MACTYPES__)
401typedef unsigned char Byte; /* 8 bits */
402#endif
403typedef unsigned int uInt; /* 16 bits or more */
404typedef unsigned long uLong; /* 32 bits or more */
405
406#ifdef SMALL_MEDIUM
407 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
408# define Bytef Byte FAR
409#else
410 typedef Byte FAR Bytef;
411#endif
412typedef char FAR charf;
413typedef int FAR intf;
414typedef uInt FAR uIntf;
415typedef uLong FAR uLongf;
416
417#ifdef STDC
418 typedef void const *voidpc;
419 typedef void FAR *voidpf;
420 typedef void *voidp;
421#else
422 typedef Byte const *voidpc;
423 typedef Byte FAR *voidpf;
424 typedef Byte *voidp;
425#endif
426
427#ifndef __rtems__
428#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
429# include <limits.h>
430# if (UINT_MAX == 0xffffffffUL)
431# define Z_U4 unsigned
432# elif (ULONG_MAX == 0xffffffffUL)
433# define Z_U4 unsigned long
434# elif (USHRT_MAX == 0xffffffffUL)
435# define Z_U4 unsigned short
436# endif
437#endif
438#else /* __rtems__ */
439#include <stdint.h>
440#define Z_U4 uint32_t
441#endif /* __rtems__ */
442
443#ifdef Z_U4
444 typedef Z_U4 z_crc_t;
445#else
446 typedef unsigned long z_crc_t;
447#endif
448
449#ifdef __rtems__
450# define Z_HAVE_UNISTD_H
451#endif
452
453#ifdef __rtems__
454# define Z_HAVE_STDARG_H
455#endif
456
457#ifdef STDC
458# ifndef Z_SOLO
459# include <sys/types.h> /* for off_t */
460# endif
461#endif
462
463#if defined(STDC) || defined(Z_HAVE_STDARG_H)
464# ifndef Z_SOLO
465# include <stdarg.h> /* for va_list */
466# endif
467#endif
468
469#ifdef _WIN32
470# ifndef Z_SOLO
471# include <stddef.h> /* for wchar_t */
472# endif
473#endif
474
475/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
476 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
477 * though the former does not conform to the LFS document), but considering
478 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
479 * equivalently requesting no 64-bit operations
480 */
481#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
482# undef _LARGEFILE64_SOURCE
483#endif
484
485#ifndef Z_HAVE_UNISTD_H
486# ifdef __WATCOMC__
487# define Z_HAVE_UNISTD_H
488# endif
489#endif
490#ifndef Z_HAVE_UNISTD_H
491# if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
492# define Z_HAVE_UNISTD_H
493# endif
494#endif
495#ifndef Z_SOLO
496# if defined(Z_HAVE_UNISTD_H)
497# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
498# ifdef VMS
499# include <unixio.h> /* for off_t */
500# endif
501# ifndef z_off_t
502# define z_off_t off_t
503# endif
504# endif
505#endif
506
507#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
508# define Z_LFS64
509#endif
510
511#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
512# define Z_LARGE64
513#endif
514
515#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
516# define Z_WANT64
517#endif
518
519#if !defined(SEEK_SET) && !defined(Z_SOLO)
520# define SEEK_SET 0 /* Seek from beginning of file. */
521# define SEEK_CUR 1 /* Seek from current position. */
522# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
523#endif
524
525#ifndef z_off_t
526# define z_off_t long
527#endif
528
529#if !defined(_WIN32) && defined(Z_LARGE64)
530# define z_off64_t off64_t
531#else
532# if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
533# define z_off64_t __int64
534# else
535# define z_off64_t z_off_t
536# endif
537#endif
538
539/* MVS linker does not support external names larger than 8 bytes */
540#if defined(__MVS__)
541 #pragma map(deflateInit_,"DEIN")
542 #pragma map(deflateInit2_,"DEIN2")
543 #pragma map(deflateEnd,"DEEND")
544 #pragma map(deflateBound,"DEBND")
545 #pragma map(inflateInit_,"ININ")
546 #pragma map(inflateInit2_,"ININ2")
547 #pragma map(inflateEnd,"INEND")
548 #pragma map(inflateSync,"INSY")
549 #pragma map(inflateSetDictionary,"INSEDI")
550 #pragma map(compressBound,"CMBND")
551 #pragma map(inflate_table,"INTABL")
552 #pragma map(inflate_fast,"INFA")
553 #pragma map(inflate_copyright,"INCOPY")
554#endif
555
556#endif /* ZCONF_H */
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