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