1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2011 Jean-loup Gailly.
3 * For conditions of distribution and use, see copyright notice in zlib.h
11 #cmakedefine Z_HAVE_UNISTD_H
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".
19 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
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
34 # define compress z_compress
35 # define compress2 z_compress2
36 # define compressBound z_compressBound
38 # define crc32 z_crc32
39 # define crc32_combine z_crc32_combine
40 # define crc32_combine64 z_crc32_combine64
41 # define deflate z_deflate
42 # define deflateBound z_deflateBound
43 # define deflateCopy z_deflateCopy
44 # define deflateEnd z_deflateEnd
45 # define deflateInit2_ z_deflateInit2_
46 # define deflateInit_ z_deflateInit_
47 # define deflateParams z_deflateParams
48 # define deflatePending z_deflatePending
49 # define deflatePrime z_deflatePrime
50 # define deflateReset z_deflateReset
51 # define deflateResetKeep z_deflateResetKeep
52 # define deflateSetDictionary z_deflateSetDictionary
53 # define deflateSetHeader z_deflateSetHeader
54 # define deflateTune z_deflateTune
55 # define deflate_copyright z_deflate_copyright
56 # define get_crc_table z_get_crc_table
58 # define gz_error z_gz_error
59 # define gz_intmax z_gz_intmax
60 # define gz_strwinerror z_gz_strwinerror
61 # define gzbuffer z_gzbuffer
62 # define gzclearerr z_gzclearerr
63 # define gzclose z_gzclose
64 # define gzclose_r z_gzclose_r
65 # define gzclose_w z_gzclose_w
66 # define gzdirect z_gzdirect
67 # define gzdopen z_gzdopen
68 # define gzeof z_gzeof
69 # define gzerror z_gzerror
70 # define gzflags z_gzflags
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 # define gzprintf z_gzprintf
80 # define gzputc z_gzputc
81 # define gzputs z_gzputs
82 # define gzread z_gzread
83 # define gzrewind z_gzrewind
84 # define gzseek z_gzseek
85 # define gzseek64 z_gzseek64
86 # define gzsetparams z_gzsetparams
87 # define gztell z_gztell
88 # define gztell64 z_gztell64
89 # define gzungetc z_gzungetc
90 # define gzwrite z_gzwrite
92 # define inflate z_inflate
93 # define inflateBack z_inflateBack
94 # define inflateBackEnd z_inflateBackEnd
95 # define inflateBackInit_ z_inflateBackInit_
96 # define inflateCopy z_inflateCopy
97 # define inflateEnd z_inflateEnd
98 # define inflateGetHeader z_inflateGetHeader
99 # define inflateInit2_ z_inflateInit2_
100 # define inflateInit_ z_inflateInit_
101 # define inflateMark z_inflateMark
102 # define inflatePrime z_inflatePrime
103 # define inflateReset z_inflateReset
104 # define inflateReset2 z_inflateReset2
105 # define inflateSetDictionary z_inflateSetDictionary
106 # define inflateSync z_inflateSync
107 # define inflateSyncPoint z_inflateSyncPoint
108 # define inflateUndermine z_inflateUndermine
109 # define inflateResetKeep z_inflateResetKeep
110 # define inflate_copyright z_inflate_copyright
111 # define inflate_fast z_inflate_fast
112 # define inflate_table z_inflate_table
114 # define uncompress z_uncompress
116 # define zError z_zError
118 # define zcalloc z_zcalloc
119 # define zcfree z_zcfree
121 # define zlibCompileFlags z_zlibCompileFlags
122 # define zlibVersion z_zlibVersion
124 /* all zlib typedefs in zlib.h and zconf.h */
126 # define Bytef z_Bytef
127 # define alloc_func z_alloc_func
128 # define charf z_charf
129 # define free_func z_free_func
131 # define gzFile z_gzFile
132 # define gz_header z_gz_header
133 # define gz_headerp z_gz_headerp
135 # define in_func z_in_func
137 # define out_func z_out_func
139 # define uIntf z_uIntf
140 # define uLong z_uLong
141 # define uLongf z_uLongf
142 # define voidp z_voidp
143 # define voidpc z_voidpc
144 # define voidpf z_voidpf
146 /* all zlib structs in zlib.h and zconf.h */
148 # define gz_header_s z_gz_header_s
150 # define internal_state z_internal_state
154 #if defined(__MSDOS__) && !defined(MSDOS)
157 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
160 #if defined(_WINDOWS) && !defined(WINDOWS)
163 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
168 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
169 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
177 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
178 * than 64k bytes at a time (needed on systems with 16-bit int).
184 # define UNALIGNED_OK
187 #ifdef __STDC_VERSION__
191 # if __STDC_VERSION__ >= 199901L
197 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
200 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
203 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
206 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
210 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
215 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
216 # define const /* note: need a more gentle solution here */
220 #if defined(ZLIB_CONST) && !defined(z_const)
221 # define z_const const
226 /* Some Mac compilers merge all .h files incorrectly: */
227 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
228 # define NO_DUMMY_DECL
231 /* Maximum value for memLevel in deflateInit2 */
232 #ifndef MAX_MEM_LEVEL
234 # define MAX_MEM_LEVEL 8
236 # define MAX_MEM_LEVEL 9
240 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
241 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
242 * created by gzip. (Files created by minigzip can still be extracted by
246 # define MAX_WBITS 15 /* 32K LZ77 window */
249 /* The memory requirements for deflate are (in bytes):
250 (1 << (windowBits+2)) + (1 << (memLevel+9))
251 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
252 plus a few kilobytes for small objects. For example, if you want to reduce
253 the default memory requirements from 256K to 128K, compile with
254 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
255 Of course this will generally degrade compression (there's no free lunch).
257 The memory requirements for inflate are (in bytes) 1 << windowBits
258 that is, 32K for windowBits=15 (default value) plus a few kilobytes
262 /* Type declarations */
264 #ifndef OF /* function prototypes */
266 # define OF(args) args
272 #ifndef Z_ARG /* function prototypes for stdarg */
273 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
274 # define Z_ARG(args) args
276 # define Z_ARG(args) ()
280 /* The following definitions for FAR are needed only for MSDOS mixed
281 * model programming (small or medium model with some far allocations).
282 * This was tested only with MSC; for other MSDOS compilers you may have
283 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
284 * just define FAR to be empty.
287 # if defined(M_I86SM) || defined(M_I86MM)
288 /* MSC small or medium model */
289 # define SMALL_MEDIUM
296 # if (defined(__SMALL__) || defined(__MEDIUM__))
297 /* Turbo C small or medium model */
298 # define SMALL_MEDIUM
307 #if defined(WINDOWS) || defined(WIN32)
308 /* If building or using zlib as a DLL, define ZLIB_DLL.
309 * This is not mandatory, but it offers a little performance increase.
312 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
313 # ifdef ZLIB_INTERNAL
314 # define ZEXTERN extern __declspec(dllexport)
316 # define ZEXTERN extern __declspec(dllimport)
319 # endif /* ZLIB_DLL */
320 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
321 * define ZLIB_WINAPI.
322 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
328 # include <windows.h>
329 /* No need for _export, use ZLIB.DEF instead. */
330 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
331 # define ZEXPORT WINAPI
333 # define ZEXPORTVA WINAPIV
335 # define ZEXPORTVA FAR CDECL
340 #if defined (__BEOS__)
342 # ifdef ZLIB_INTERNAL
343 # define ZEXPORT __declspec(dllexport)
344 # define ZEXPORTVA __declspec(dllexport)
346 # define ZEXPORT __declspec(dllimport)
347 # define ZEXPORTVA __declspec(dllimport)
353 # define ZEXTERN extern
366 #if !defined(__MACTYPES__)
367 typedef unsigned char Byte; /* 8 bits */
369 typedef unsigned int uInt; /* 16 bits or more */
370 typedef unsigned long uLong; /* 32 bits or more */
373 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
374 # define Bytef Byte FAR
376 typedef Byte FAR Bytef;
378 typedef char FAR charf;
379 typedef int FAR intf;
380 typedef uInt FAR uIntf;
381 typedef uLong FAR uLongf;
384 typedef void const *voidpc;
385 typedef void FAR *voidpf;
388 typedef Byte const *voidpc;
389 typedef Byte FAR *voidpf;
393 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
394 # define Z_HAVE_UNISTD_H
397 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
398 # define Z_HAVE_STDARG_H
403 # include <sys/types.h> /* for off_t */
407 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
408 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
409 * though the former does not conform to the LFS document), but considering
410 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
411 * equivalently requesting no 64-bit operations
413 #if -_LARGEFILE64_SOURCE - -1 == 1
414 # undef _LARGEFILE64_SOURCE
417 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
421 #if (defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)) && !defined(Z_SOLO)
422 # include <unistd.h> /* for SEEK_* and off_t */
424 # include <unixio.h> /* for off_t */
427 # define z_off_t off_t
431 #if !defined(SEEK_SET) && !defined(Z_SOLO)
432 # define SEEK_SET 0 /* Seek from beginning of file. */
433 # define SEEK_CUR 1 /* Seek from current position. */
434 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
438 # define z_off_t long
441 #if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0)
442 # define z_off64_t off64_t
445 # define z_off64_t __int64
447 # define z_off64_t z_off_t
451 /* MVS linker does not support external names larger than 8 bytes */
453 #pragma map(deflateInit_,"DEIN")
454 #pragma map(deflateInit2_,"DEIN2")
455 #pragma map(deflateEnd,"DEEND")
456 #pragma map(deflateBound,"DEBND")
457 #pragma map(inflateInit_,"ININ")
458 #pragma map(inflateInit2_,"ININ2")
459 #pragma map(inflateEnd,"INEND")
460 #pragma map(inflateSync,"INSY")
461 #pragma map(inflateSetDictionary,"INSEDI")
462 #pragma map(compressBound,"CMBND")
463 #pragma map(inflate_table,"INTABL")
464 #pragma map(inflate_fast,"INFA")
465 #pragma map(inflate_copyright,"INCOPY")