1/* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2010 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/* This include does prefixing as below, but with an updated set of names */
12#include "mozzconf.h"
13
14/*
15 * If you *really* need a unique prefix for all types and library functions,
16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
17 * Even better than compiling with -DZ_PREFIX would be to use configure to set
18 * this permanently in zconf.h using "./configure --zprefix".
19 */
20#ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
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_block       z__tr_flush_block
27#  define _tr_init              z__tr_init
28#  define _tr_stored_block      z__tr_stored_block
29#  define _tr_tally             z__tr_tally
30#  define adler32               z_adler32
31#  define adler32_combine       z_adler32_combine
32#  define adler32_combine64     z_adler32_combine64
33#  define compress              z_compress
34#  define compress2             z_compress2
35#  define compressBound         z_compressBound
36#  define crc32                 z_crc32
37#  define crc32_combine         z_crc32_combine
38#  define crc32_combine64       z_crc32_combine64
39#  define deflate               z_deflate
40#  define deflateBound          z_deflateBound
41#  define deflateCopy           z_deflateCopy
42#  define deflateEnd            z_deflateEnd
43#  define deflateInit2_         z_deflateInit2_
44#  define deflateInit_          z_deflateInit_
45#  define deflateParams         z_deflateParams
46#  define deflatePrime          z_deflatePrime
47#  define deflateReset          z_deflateReset
48#  define deflateSetDictionary  z_deflateSetDictionary
49#  define deflateSetHeader      z_deflateSetHeader
50#  define deflateTune           z_deflateTune
51#  define deflate_copyright     z_deflate_copyright
52#  define get_crc_table         z_get_crc_table
53#  define gz_error              z_gz_error
54#  define gz_intmax             z_gz_intmax
55#  define gz_strwinerror        z_gz_strwinerror
56#  define gzbuffer              z_gzbuffer
57#  define gzclearerr            z_gzclearerr
58#  define gzclose               z_gzclose
59#  define gzclose_r             z_gzclose_r
60#  define gzclose_w             z_gzclose_w
61#  define gzdirect              z_gzdirect
62#  define gzdopen               z_gzdopen
63#  define gzeof                 z_gzeof
64#  define gzerror               z_gzerror
65#  define gzflush               z_gzflush
66#  define gzgetc                z_gzgetc
67#  define gzgets                z_gzgets
68#  define gzoffset              z_gzoffset
69#  define gzoffset64            z_gzoffset64
70#  define gzopen                z_gzopen
71#  define gzopen64              z_gzopen64
72#  define gzprintf              z_gzprintf
73#  define gzputc                z_gzputc
74#  define gzputs                z_gzputs
75#  define gzread                z_gzread
76#  define gzrewind              z_gzrewind
77#  define gzseek                z_gzseek
78#  define gzseek64              z_gzseek64
79#  define gzsetparams           z_gzsetparams
80#  define gztell                z_gztell
81#  define gztell64              z_gztell64
82#  define gzungetc              z_gzungetc
83#  define gzwrite               z_gzwrite
84#  define inflate               z_inflate
85#  define inflateBack           z_inflateBack
86#  define inflateBackEnd        z_inflateBackEnd
87#  define inflateBackInit_      z_inflateBackInit_
88#  define inflateCopy           z_inflateCopy
89#  define inflateEnd            z_inflateEnd
90#  define inflateGetHeader      z_inflateGetHeader
91#  define inflateInit2_         z_inflateInit2_
92#  define inflateInit_          z_inflateInit_
93#  define inflateMark           z_inflateMark
94#  define inflatePrime          z_inflatePrime
95#  define inflateReset          z_inflateReset
96#  define inflateReset2         z_inflateReset2
97#  define inflateSetDictionary  z_inflateSetDictionary
98#  define inflateSync           z_inflateSync
99#  define inflateSyncPoint      z_inflateSyncPoint
100#  define inflateUndermine      z_inflateUndermine
101#  define inflate_copyright     z_inflate_copyright
102#  define inflate_fast          z_inflate_fast
103#  define inflate_table         z_inflate_table
104#  define uncompress            z_uncompress
105#  define zError                z_zError
106#  define zcalloc               z_zcalloc
107#  define zcfree                z_zcfree
108#  define zlibCompileFlags      z_zlibCompileFlags
109#  define zlibVersion           z_zlibVersion
110
111/* all zlib typedefs in zlib.h and zconf.h */
112#  define Byte                  z_Byte
113#  define Bytef                 z_Bytef
114#  define alloc_func            z_alloc_func
115#  define charf                 z_charf
116#  define free_func             z_free_func
117#  define gzFile                z_gzFile
118#  define gz_header             z_gz_header
119#  define gz_headerp            z_gz_headerp
120#  define in_func               z_in_func
121#  define intf                  z_intf
122#  define out_func              z_out_func
123#  define uInt                  z_uInt
124#  define uIntf                 z_uIntf
125#  define uLong                 z_uLong
126#  define uLongf                z_uLongf
127#  define voidp                 z_voidp
128#  define voidpc                z_voidpc
129#  define voidpf                z_voidpf
130
131/* all zlib structs in zlib.h and zconf.h */
132#  define gz_header_s           z_gz_header_s
133#  define internal_state        z_internal_state
134
135#endif
136
137#if defined(__MSDOS__) && !defined(MSDOS)
138#  define MSDOS
139#endif
140#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
141#  define OS2
142#endif
143#if defined(_WINDOWS) && !defined(WINDOWS)
144#  define WINDOWS
145#endif
146#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
147#  ifndef WIN32
148#    define WIN32
149#  endif
150#endif
151#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
152#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
153#    ifndef SYS16BIT
154#      define SYS16BIT
155#    endif
156#  endif
157#endif
158
159/*
160 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
161 * than 64k bytes at a time (needed on systems with 16-bit int).
162 */
163#ifdef SYS16BIT
164#  define MAXSEG_64K
165#endif
166#ifdef MSDOS
167#  define UNALIGNED_OK
168#endif
169
170#ifdef __STDC_VERSION__
171#  ifndef STDC
172#    define STDC
173#  endif
174#  if __STDC_VERSION__ >= 199901L
175#    ifndef STDC99
176#      define STDC99
177#    endif
178#  endif
179#endif
180#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
181#  define STDC
182#endif
183#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
184#  define STDC
185#endif
186#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
187#  define STDC
188#endif
189#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
190#  define STDC
191#endif
192
193#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
194#  define STDC
195#endif
196
197#ifndef STDC
198#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
199#    define const       /* note: need a more gentle solution here */
200#  endif
201#endif
202
203/* Some Mac compilers merge all .h files incorrectly: */
204#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
205#  define NO_DUMMY_DECL
206#endif
207
208/* Maximum value for memLevel in deflateInit2 */
209#ifndef MAX_MEM_LEVEL
210#  ifdef MAXSEG_64K
211#    define MAX_MEM_LEVEL 8
212#  else
213#    define MAX_MEM_LEVEL 9
214#  endif
215#endif
216
217/* Maximum value for windowBits in deflateInit2 and inflateInit2.
218 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
219 * created by gzip. (Files created by minigzip can still be extracted by
220 * gzip.)
221 */
222#ifndef MAX_WBITS
223#  define MAX_WBITS   15 /* 32K LZ77 window */
224#endif
225
226/* The memory requirements for deflate are (in bytes):
227            (1 << (windowBits+2)) +  (1 << (memLevel+9))
228 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
229 plus a few kilobytes for small objects. For example, if you want to reduce
230 the default memory requirements from 256K to 128K, compile with
231     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
232 Of course this will generally degrade compression (there's no free lunch).
233
234   The memory requirements for inflate are (in bytes) 1 << windowBits
235 that is, 32K for windowBits=15 (default value) plus a few kilobytes
236 for small objects.
237*/
238
239                        /* Type declarations */
240
241#ifndef OF /* function prototypes */
242#  ifdef STDC
243#    define OF(args)  args
244#  else
245#    define OF(args)  ()
246#  endif
247#endif
248
249/* The following definitions for FAR are needed only for MSDOS mixed
250 * model programming (small or medium model with some far allocations).
251 * This was tested only with MSC; for other MSDOS compilers you may have
252 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
253 * just define FAR to be empty.
254 */
255#ifdef SYS16BIT
256#  if defined(M_I86SM) || defined(M_I86MM)
257     /* MSC small or medium model */
258#    define SMALL_MEDIUM
259#    ifdef _MSC_VER
260#      define FAR _far
261#    else
262#      define FAR far
263#    endif
264#  endif
265#  if (defined(__SMALL__) || defined(__MEDIUM__))
266     /* Turbo C small or medium model */
267#    define SMALL_MEDIUM
268#    ifdef __BORLANDC__
269#      define FAR _far
270#    else
271#      define FAR far
272#    endif
273#  endif
274#endif
275
276#if defined(WINDOWS) || defined(WIN32)
277   /* If building or using zlib as a DLL, define ZLIB_DLL.
278    * This is not mandatory, but it offers a little performance increase.
279    */
280#  ifdef ZLIB_DLL
281#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
282#      ifdef ZLIB_INTERNAL
283#        define ZEXTERN extern __declspec(dllexport)
284#      else
285#        define ZEXTERN extern __declspec(dllimport)
286#      endif
287#    endif
288#  endif  /* ZLIB_DLL */
289   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
290    * define ZLIB_WINAPI.
291    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
292    */
293#  ifdef ZLIB_WINAPI
294#    ifdef FAR
295#      undef FAR
296#    endif
297#    include <windows.h>
298     /* No need for _export, use ZLIB.DEF instead. */
299     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
300#    define ZEXPORT WINAPI
301#    ifdef WIN32
302#      define ZEXPORTVA WINAPIV
303#    else
304#      define ZEXPORTVA FAR CDECL
305#    endif
306#  endif
307#endif
308
309#if defined (__BEOS__)
310#  ifdef ZLIB_DLL
311#    ifdef ZLIB_INTERNAL
312#      define ZEXPORT   __declspec(dllexport)
313#      define ZEXPORTVA __declspec(dllexport)
314#    else
315#      define ZEXPORT   __declspec(dllimport)
316#      define ZEXPORTVA __declspec(dllimport)
317#    endif
318#  endif
319#endif
320
321#ifndef ZEXTERN
322#  define ZEXTERN extern
323#endif
324#ifndef ZEXPORT
325#  define ZEXPORT
326#endif
327#ifndef ZEXPORTVA
328#  define ZEXPORTVA
329#endif
330
331#ifndef FAR
332#  define FAR
333#endif
334
335#if !defined(__MACTYPES__)
336typedef unsigned char  Byte;  /* 8 bits */
337#endif
338typedef unsigned int   uInt;  /* 16 bits or more */
339typedef unsigned long  uLong; /* 32 bits or more */
340
341#ifdef SMALL_MEDIUM
342   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
343#  define Bytef Byte FAR
344#else
345   typedef Byte  FAR Bytef;
346#endif
347typedef char  FAR charf;
348typedef int   FAR intf;
349typedef uInt  FAR uIntf;
350typedef uLong FAR uLongf;
351
352#ifdef STDC
353   typedef void const *voidpc;
354   typedef void FAR   *voidpf;
355   typedef void       *voidp;
356#else
357   typedef Byte const *voidpc;
358   typedef Byte FAR   *voidpf;
359   typedef Byte       *voidp;
360#endif
361
362#if !defined(_WIN32)
363#  define Z_HAVE_UNISTD_H
364#endif
365
366#ifdef STDC
367#  include <sys/types.h>    /* for off_t */
368#endif
369
370/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
371 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
372 * though the former does not conform to the LFS document), but considering
373 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
374 * equivalently requesting no 64-bit operations
375 */
376#if -_LARGEFILE64_SOURCE - -1 == 1
377#  undef _LARGEFILE64_SOURCE
378#endif
379
380#if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
381#  include <unistd.h>       /* for SEEK_* and off_t */
382#  ifdef VMS
383#    include <unixio.h>     /* for off_t */
384#  endif
385#  ifndef z_off_t
386#    define z_off_t off_t
387#  endif
388#endif
389
390#ifndef SEEK_SET
391#  define SEEK_SET        0       /* Seek from beginning of file.  */
392#  define SEEK_CUR        1       /* Seek from current position.  */
393#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
394#endif
395
396#ifndef z_off_t
397#  define z_off_t long
398#endif
399
400#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
401#  define z_off64_t off64_t
402#else
403#  define z_off64_t z_off_t
404#endif
405
406#if defined(__OS400__)
407#  define NO_vsnprintf
408#endif
409
410#if defined(__MVS__)
411#  define NO_vsnprintf
412#endif
413
414/* MVS linker does not support external names larger than 8 bytes */
415#if defined(__MVS__)
416  #pragma map(deflateInit_,"DEIN")
417  #pragma map(deflateInit2_,"DEIN2")
418  #pragma map(deflateEnd,"DEEND")
419  #pragma map(deflateBound,"DEBND")
420  #pragma map(inflateInit_,"ININ")
421  #pragma map(inflateInit2_,"ININ2")
422  #pragma map(inflateEnd,"INEND")
423  #pragma map(inflateSync,"INSY")
424  #pragma map(inflateSetDictionary,"INSEDI")
425  #pragma map(compressBound,"CMBND")
426  #pragma map(inflate_table,"INTABL")
427  #pragma map(inflate_fast,"INFA")
428  #pragma map(inflate_copyright,"INCOPY")
429#endif
430
431#endif /* ZCONF_H */
432