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initial.commit3d533e02008-07-27 00:38:33 +00001/* zconf.h -- configuration of the zlib compression library
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +00002 * Copyright (C) 1995-2010 Jean-loup Gailly.
initial.commit3d533e02008-07-27 00:38:33 +00003 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
5
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +00006/* @(#) $Id$ */
initial.commit3d533e02008-07-27 00:38:33 +00007
8#ifndef ZCONF_H
9#define ZCONF_H
10
hbono@chromium.orgcb92c202011-12-13 08:39:06 +000011/* This include does prefixing as below, but with an updated set of names */
12#include "mozzconf.h"
13
initial.commit3d533e02008-07-27 00:38:33 +000014/*
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.
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +000017 * Even better than compiling with -DZ_PREFIX would be to use configure to set
18 * this permanently in zconf.h using "./configure --zprefix".
initial.commit3d533e02008-07-27 00:38:33 +000019 */
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +000020#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
initial.commit3d533e02008-07-27 00:38:33 +000033# define compress z_compress
34# define compress2 z_compress2
35# define compressBound z_compressBound
initial.commit3d533e02008-07-27 00:38:33 +000036# define crc32 z_crc32
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +000037# 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
initial.commit3d533e02008-07-27 00:38:33 +000052# define get_crc_table z_get_crc_table
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +000053# 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
initial.commit3d533e02008-07-27 00:38:33 +0000105# define zError z_zError
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000106# define zcalloc z_zcalloc
107# define zcfree z_zcfree
108# define zlibCompileFlags z_zlibCompileFlags
109# define zlibVersion z_zlibVersion
initial.commit3d533e02008-07-27 00:38:33 +0000110
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000111/* all zlib typedefs in zlib.h and zconf.h */
initial.commit3d533e02008-07-27 00:38:33 +0000112# define Byte z_Byte
initial.commit3d533e02008-07-27 00:38:33 +0000113# define Bytef z_Bytef
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000114# define alloc_func z_alloc_func
initial.commit3d533e02008-07-27 00:38:33 +0000115# define charf z_charf
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000116# 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
initial.commit3d533e02008-07-27 00:38:33 +0000121# define intf z_intf
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000122# define out_func z_out_func
123# define uInt z_uInt
initial.commit3d533e02008-07-27 00:38:33 +0000124# define uIntf z_uIntf
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000125# define uLong z_uLong
initial.commit3d533e02008-07-27 00:38:33 +0000126# define uLongf z_uLongf
initial.commit3d533e02008-07-27 00:38:33 +0000127# define voidp z_voidp
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000128# 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
initial.commit3d533e02008-07-27 00:38:33 +0000135#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
gavinp@chromium.orgc1013302013-04-09 17:15:13 +0000362#if !defined(_WIN32)
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000363# define Z_HAVE_UNISTD_H
initial.commit3d533e02008-07-27 00:38:33 +0000364#endif
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000365
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
initial.commit3d533e02008-07-27 00:38:33 +0000390#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
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000395
initial.commit3d533e02008-07-27 00:38:33 +0000396#ifndef z_off_t
397# define z_off_t long
398#endif
399
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000400#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
initial.commit3d533e02008-07-27 00:38:33 +0000406#if defined(__OS400__)
407# define NO_vsnprintf
408#endif
409
410#if defined(__MVS__)
411# define NO_vsnprintf
initial.commit3d533e02008-07-27 00:38:33 +0000412#endif
413
414/* MVS linker does not support external names larger than 8 bytes */
415#if defined(__MVS__)
hbono@chromium.orgd2dc2092011-12-12 08:48:38 +0000416 #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")
initial.commit3d533e02008-07-27 00:38:33 +0000429#endif
430
431#endif /* ZCONF_H */