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1/* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2013 Jean-loup Gailly.
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#cmakedefine Z_PREFIX
11#cmakedefine Z_HAVE_UNISTD_H
12
13/*
14 * If you *really* need a unique prefix for all types and library functions,
15 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
16 * Even better than compiling with -DZ_PREFIX would be to use configure to set
17 * this permanently in zconf.h using "./configure --zprefix".
18 */
19#ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
20# define Z_PREFIX_SET
21
22/* all linked symbols */
23# define _dist_code z__dist_code
24# define _length_code z__length_code
25# define _tr_align z__tr_align
26# define _tr_flush_bits z__tr_flush_bits
27# define _tr_flush_block z__tr_flush_block
28# define _tr_init z__tr_init
29# define _tr_stored_block z__tr_stored_block
30# define _tr_tally z__tr_tally
31# define adler32 z_adler32
32# define adler32_combine z_adler32_combine
33# define adler32_combine64 z_adler32_combine64
34# ifndef Z_SOLO
35# define compress z_compress
36# define compress2 z_compress2
37# define compressBound z_compressBound
38# endif
39# define crc32 z_crc32
40# define crc32_combine z_crc32_combine
41# define crc32_combine64 z_crc32_combine64
42# define deflate z_deflate
43# define deflateBound z_deflateBound
44# define deflateCopy z_deflateCopy
45# define deflateEnd z_deflateEnd
46# define deflateInit2_ z_deflateInit2_
47# define deflateInit_ z_deflateInit_
48# define deflateParams z_deflateParams
49# define deflatePending z_deflatePending
50# define deflatePrime z_deflatePrime
51# define deflateReset z_deflateReset
52# define deflateResetKeep z_deflateResetKeep
53# define deflateSetDictionary z_deflateSetDictionary
54# define deflateSetHeader z_deflateSetHeader
55# define deflateTune z_deflateTune
56# define deflate_copyright z_deflate_copyright
57# define get_crc_table z_get_crc_table
58# ifndef Z_SOLO
59# define gz_error z_gz_error
60# define gz_intmax z_gz_intmax
61# define gz_strwinerror z_gz_strwinerror
62# define gzbuffer z_gzbuffer
63# define gzclearerr z_gzclearerr
64# define gzclose z_gzclose
65# define gzclose_r z_gzclose_r
66# define gzclose_w z_gzclose_w
67# define gzdirect z_gzdirect
68# define gzdopen z_gzdopen
69# define gzeof z_gzeof
70# define gzerror z_gzerror
71# define gzflush z_gzflush
72# define gzgetc z_gzgetc
73# define gzgetc_ z_gzgetc_
74# define gzgets z_gzgets
75# define gzoffset z_gzoffset
76# define gzoffset64 z_gzoffset64
77# define gzopen z_gzopen
78# define gzopen64 z_gzopen64
79# ifdef _WIN32
80# define gzopen_w z_gzopen_w
81# endif
82# define gzprintf z_gzprintf
83# define gzvprintf z_gzvprintf
84# define gzputc z_gzputc
85# define gzputs z_gzputs
86# define gzread z_gzread
87# define gzrewind z_gzrewind
88# define gzseek z_gzseek
89# define gzseek64 z_gzseek64
90# define gzsetparams z_gzsetparams
91# define gztell z_gztell
92# define gztell64 z_gztell64
93# define gzungetc z_gzungetc
94# define gzwrite z_gzwrite
95# endif
96# define inflate z_inflate
97# define inflateBack z_inflateBack
98# define inflateBackEnd z_inflateBackEnd
99# define inflateBackInit_ z_inflateBackInit_
100# define inflateCopy z_inflateCopy
101# define inflateEnd z_inflateEnd
102# define inflateGetHeader z_inflateGetHeader
103# define inflateInit2_ z_inflateInit2_
104# define inflateInit_ z_inflateInit_
105# define inflateMark z_inflateMark
106# define inflatePrime z_inflatePrime
107# define inflateReset z_inflateReset
108# define inflateReset2 z_inflateReset2
109# define inflateSetDictionary z_inflateSetDictionary
110# define inflateGetDictionary z_inflateGetDictionary
111# define inflateSync z_inflateSync
112# define inflateSyncPoint z_inflateSyncPoint
113# define inflateUndermine z_inflateUndermine
114# define inflateResetKeep z_inflateResetKeep
115# define inflate_copyright z_inflate_copyright
116# define inflate_fast z_inflate_fast
117# define inflate_table z_inflate_table
118# ifndef Z_SOLO
119# define uncompress z_uncompress
120# endif
121# define zError z_zError
122# ifndef Z_SOLO
123# define zcalloc z_zcalloc
124# define zcfree z_zcfree
125# endif
126# define zlibCompileFlags z_zlibCompileFlags
127# define zlibVersion z_zlibVersion
128
129/* all zlib typedefs in zlib.h and zconf.h */
130# define Byte z_Byte
131# define Bytef z_Bytef
132# define alloc_func z_alloc_func
133# define charf z_charf
134# define free_func z_free_func
135# ifndef Z_SOLO
136# define gzFile z_gzFile
137# endif
138# define gz_header z_gz_header
139# define gz_headerp z_gz_headerp
140# define in_func z_in_func
141# define intf z_intf
142# define out_func z_out_func
143# define uInt z_uInt
144# define uIntf z_uIntf
145# define uLong z_uLong
146# define uLongf z_uLongf
147# define voidp z_voidp
148# define voidpc z_voidpc
149# define voidpf z_voidpf
150
151/* all zlib structs in zlib.h and zconf.h */
152# define gz_header_s z_gz_header_s
153# define internal_state z_internal_state
154
155#endif
156
157#if defined(__MSDOS__) && !defined(MSDOS)
158# define MSDOS
159#endif
160#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
161# define OS2
162#endif
163#if defined(_WINDOWS) && !defined(WINDOWS)
164# define WINDOWS
165#endif
166#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
167# ifndef WIN32
168# define WIN32
169# endif
170#endif
171#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
172# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
173# ifndef SYS16BIT
174# define SYS16BIT
175# endif
176# endif
177#endif
178
179/*
180 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
181 * than 64k bytes at a time (needed on systems with 16-bit int).
182 */
183#ifdef SYS16BIT
184# define MAXSEG_64K
185#endif
186#ifdef MSDOS
187# define UNALIGNED_OK
188#endif
189
190#ifdef __STDC_VERSION__
191# ifndef STDC
192# define STDC
193# endif
194# if __STDC_VERSION__ >= 199901L
195# ifndef STDC99
196# define STDC99
197# endif
198# endif
199#endif
200#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
201# define STDC
202#endif
203#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
204# define STDC
205#endif
206#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
207# define STDC
208#endif
209#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
210# define STDC
211#endif
212
213#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
214# define STDC
215#endif
216
217#ifndef STDC
218# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
219# define const /* note: need a more gentle solution here */
220# endif
221#endif
222
223#if defined(ZLIB_CONST) && !defined(z_const)
224# define z_const const
225#else
226# define z_const
227#endif
228
229/* Some Mac compilers merge all .h files incorrectly: */
230#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
231# define NO_DUMMY_DECL
232#endif
233
234/* Maximum value for memLevel in deflateInit2 */
235#ifndef MAX_MEM_LEVEL
236# ifdef MAXSEG_64K
237# define MAX_MEM_LEVEL 8
238# else
239# define MAX_MEM_LEVEL 9
240# endif
241#endif
242
243/* Maximum value for windowBits in deflateInit2 and inflateInit2.
244 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
245 * created by gzip. (Files created by minigzip can still be extracted by
246 * gzip.)
247 */
248#ifndef MAX_WBITS
249# define MAX_WBITS 15 /* 32K LZ77 window */
250#endif
251
252/* The memory requirements for deflate are (in bytes):
253 (1 << (windowBits+2)) + (1 << (memLevel+9))
254 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
255 plus a few kilobytes for small objects. For example, if you want to reduce
256 the default memory requirements from 256K to 128K, compile with
257 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
258 Of course this will generally degrade compression (there's no free lunch).
259
260 The memory requirements for inflate are (in bytes) 1 << windowBits
261 that is, 32K for windowBits=15 (default value) plus a few kilobytes
262 for small objects.
263*/
264
265 /* Type declarations */
266
267#ifndef OF /* function prototypes */
268# ifdef STDC
269# define OF(args) args
270# else
271# define OF(args) ()
272# endif
273#endif
274
275#ifndef Z_ARG /* function prototypes for stdarg */
276# if defined(STDC) || defined(Z_HAVE_STDARG_H)
277# define Z_ARG(args) args
278# else
279# define Z_ARG(args) ()
280# endif
281#endif
282
283/* The following definitions for FAR are needed only for MSDOS mixed
284 * model programming (small or medium model with some far allocations).
285 * This was tested only with MSC; for other MSDOS compilers you may have
286 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
287 * just define FAR to be empty.
288 */
289#ifdef SYS16BIT
290# if defined(M_I86SM) || defined(M_I86MM)
291 /* MSC small or medium model */
292# define SMALL_MEDIUM
293# ifdef _MSC_VER
294# define FAR _far
295# else
296# define FAR far
297# endif
298# endif
299# if (defined(__SMALL__) || defined(__MEDIUM__))
300 /* Turbo C small or medium model */
301# define SMALL_MEDIUM
302# ifdef __BORLANDC__
303# define FAR _far
304# else
305# define FAR far
306# endif
307# endif
308#endif
309
310#if defined(WINDOWS) || defined(WIN32)
311 /* If building or using zlib as a DLL, define ZLIB_DLL.
312 * This is not mandatory, but it offers a little performance increase.
313 */
314# ifdef ZLIB_DLL
315# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
316# ifdef ZLIB_INTERNAL
317# define ZEXTERN extern __declspec(dllexport)
318# else
319# define ZEXTERN extern __declspec(dllimport)
320# endif
321# endif
322# endif /* ZLIB_DLL */
323 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
324 * define ZLIB_WINAPI.
325 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
326 */
327# ifdef ZLIB_WINAPI
328# ifdef FAR
329# undef FAR
330# endif
331# include <windows.h>
332 /* No need for _export, use ZLIB.DEF instead. */
333 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
334# define ZEXPORT WINAPI
335# ifdef WIN32
336# define ZEXPORTVA WINAPIV
337# else
338# define ZEXPORTVA FAR CDECL
339# endif
340# endif
341#endif
342
343#if defined (__BEOS__)
344# ifdef ZLIB_DLL
345# ifdef ZLIB_INTERNAL
346# define ZEXPORT __declspec(dllexport)
347# define ZEXPORTVA __declspec(dllexport)
348# else
349# define ZEXPORT __declspec(dllimport)
350# define ZEXPORTVA __declspec(dllimport)
351# endif
352# endif
353#endif
354
355#ifndef ZEXTERN
356# define ZEXTERN extern
357#endif
358#ifndef ZEXPORT
359# define ZEXPORT
360#endif
361#ifndef ZEXPORTVA
362# define ZEXPORTVA
363#endif
364
365#ifndef FAR
366# define FAR
367#endif
368
369#if !defined(__MACTYPES__)
370typedef unsigned char Byte; /* 8 bits */
371#endif
372typedef unsigned int uInt; /* 16 bits or more */
373typedef unsigned long uLong; /* 32 bits or more */
374
375#ifdef SMALL_MEDIUM
376 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
377# define Bytef Byte FAR
378#else
379 typedef Byte FAR Bytef;
380#endif
381typedef char FAR charf;
382typedef int FAR intf;
383typedef uInt FAR uIntf;
384typedef uLong FAR uLongf;
385
386#ifdef STDC
387 typedef void const *voidpc;
388 typedef void FAR *voidpf;
389 typedef void *voidp;
390#else
391 typedef Byte const *voidpc;
392 typedef Byte FAR *voidpf;
393 typedef Byte *voidp;
394#endif
395
396#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
397# include <limits.h>
398# if (UINT_MAX == 0xffffffffUL)
399# define Z_U4 unsigned
400# elif (ULONG_MAX == 0xffffffffUL)
401# define Z_U4 unsigned long
402# elif (USHRT_MAX == 0xffffffffUL)
403# define Z_U4 unsigned short
404# endif
405#endif
406
407#ifdef Z_U4
408 typedef Z_U4 z_crc_t;
409#else
410 typedef unsigned long z_crc_t;
411#endif
412
413#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
414# define Z_HAVE_UNISTD_H
415#endif
416
417#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
418# define Z_HAVE_STDARG_H
419#endif
420
421#ifdef STDC
422# ifndef Z_SOLO
423# include <sys/types.h> /* for off_t */
424# endif
425#endif
426
427#if defined(STDC) || defined(Z_HAVE_STDARG_H)
428# ifndef Z_SOLO
429# include <stdarg.h> /* for va_list */
430# endif
431#endif
432
433#ifdef _WIN32
434# ifndef Z_SOLO
435# include <stddef.h> /* for wchar_t */
436# endif
437#endif
438
439/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
440 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
441 * though the former does not conform to the LFS document), but considering
442 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
443 * equivalently requesting no 64-bit operations
444 */
445#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
446# undef _LARGEFILE64_SOURCE
447#endif
448
449#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
450# define Z_HAVE_UNISTD_H
451#endif
452#ifndef Z_SOLO
453# if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
454# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
455# ifdef VMS
456# include <unixio.h> /* for off_t */
457# endif
458# ifndef z_off_t
459# define z_off_t off_t
460# endif
461# endif
462#endif
463
464#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
465# define Z_LFS64
466#endif
467
468#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
469# define Z_LARGE64
470#endif
471
472#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
473# define Z_WANT64
474#endif
475
476#if !defined(SEEK_SET) && !defined(Z_SOLO)
477# define SEEK_SET 0 /* Seek from beginning of file. */
478# define SEEK_CUR 1 /* Seek from current position. */
479# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
480#endif
481
482#ifndef z_off_t
483# define z_off_t long
484#endif
485
486#if !defined(_WIN32) && defined(Z_LARGE64)
487# define z_off64_t off64_t
488#else
489# if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
490# define z_off64_t __int64
491# else
492# define z_off64_t z_off_t
493# endif
494#endif
495
496/* MVS linker does not support external names larger than 8 bytes */
497#if defined(__MVS__)
498 #pragma map(deflateInit_,"DEIN")
499 #pragma map(deflateInit2_,"DEIN2")
500 #pragma map(deflateEnd,"DEEND")
501 #pragma map(deflateBound,"DEBND")
502 #pragma map(inflateInit_,"ININ")
503 #pragma map(inflateInit2_,"ININ2")
504 #pragma map(inflateEnd,"INEND")
505 #pragma map(inflateSync,"INSY")
506 #pragma map(inflateSetDictionary,"INSEDI")
507 #pragma map(compressBound,"CMBND")
508 #pragma map(inflate_table,"INTABL")
509 #pragma map(inflate_fast,"INFA")
510 #pragma map(inflate_copyright,"INCOPY")
511#endif
512
513#endif /* ZCONF_H */