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 0				/* Sunliang.Liu 20100908 sync the config to the old revision, otherwise, evc compile failed. */
412#ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
413#  define Z_HAVE_UNISTD_H
414#endif
415#endif /* 0 */
416
417#ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
418#  define Z_HAVE_STDARG_H
419#endif
420
421#if 0				/* Sunliang.Liu 20100908 sync the config to the old revision, otherwise, evc compile failed. */
422#ifdef STDC
423#  ifndef Z_SOLO
424#    include <sys/types.h>      /* for off_t */
425#  endif
426#endif
427#endif /* 0 */
428
429#if defined(STDC) || defined(Z_HAVE_STDARG_H)
430#  ifndef Z_SOLO
431#    include <stdarg.h>         /* for va_list */
432#  endif
433#endif
434
435#ifdef _WIN32
436#  ifndef Z_SOLO
437#    include <stddef.h>         /* for wchar_t */
438#  endif
439#endif
440
441#if 0				/* Sunliang.Liu 20100908 sync the config to the old revision, otherwise, evc compile failed. */
442/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
443 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
444 * though the former does not conform to the LFS document), but considering
445 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
446 * equivalently requesting no 64-bit operations
447 */
448#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
449#  undef _LARGEFILE64_SOURCE
450#endif
451#endif /* 0 */
452
453#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
454#  define Z_HAVE_UNISTD_H
455#endif
456#ifndef Z_SOLO
457#if 0				/* Sunliang.Liu 20100908 sync the config to the old revision, otherwise, evc compile failed. */
458#  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
459#    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
460#    ifdef VMS
461#      include <unixio.h>       /* for off_t */
462#    endif
463#    ifndef z_off_t
464#      define z_off_t off_t
465#    endif
466#  endif
467#endif /* 0 */
468#endif
469
470#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
471#  define Z_LFS64
472#endif
473
474#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
475#  define Z_LARGE64
476#endif
477
478#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
479#  define Z_WANT64
480#endif
481
482#if !defined(SEEK_SET) && !defined(Z_SOLO)
483#  define SEEK_SET        0       /* Seek from beginning of file.  */
484#  define SEEK_CUR        1       /* Seek from current position.  */
485#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
486#endif
487
488#ifndef z_off_t
489#  define z_off_t long
490#endif
491
492#if !defined(_WIN32) && defined(Z_LARGE64)
493#  define z_off64_t off64_t
494#else
495#  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
496#    define z_off64_t __int64
497#  else
498#    define z_off64_t z_off_t
499#  endif
500#endif
501
502/* MVS linker does not support external names larger than 8 bytes */
503#if defined(__MVS__)
504  #pragma map(deflateInit_,"DEIN")
505  #pragma map(deflateInit2_,"DEIN2")
506  #pragma map(deflateEnd,"DEEND")
507  #pragma map(deflateBound,"DEBND")
508  #pragma map(inflateInit_,"ININ")
509  #pragma map(inflateInit2_,"ININ2")
510  #pragma map(inflateEnd,"INEND")
511  #pragma map(inflateSync,"INSY")
512  #pragma map(inflateSetDictionary,"INSEDI")
513  #pragma map(compressBound,"CMBND")
514  #pragma map(inflate_table,"INTABL")
515  #pragma map(inflate_fast,"INFA")
516  #pragma map(inflate_copyright,"INCOPY")
517#endif
518
519#endif /* ZCONF_H */
520