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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 */
514