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
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 deflatePending z_deflatePending
47 # define deflatePrime z_deflatePrime
48 # define deflateReset z_deflateReset
49 # define deflateSetDictionary z_deflateSetDictionary
50 # define deflateSetHeader z_deflateSetHeader
51 # define deflateTune z_deflateTune
52 # define deflate_copyright z_deflate_copyright
53 # define get_crc_table z_get_crc_table
54 # define gz_error z_gz_error
55 # define gz_intmax z_gz_intmax
56 # define gz_strwinerror z_gz_strwinerror
57 # define gzbuffer z_gzbuffer
58 # define gzclearerr z_gzclearerr
59 # define gzclose z_gzclose
60 # define gzclose_r z_gzclose_r
61 # define gzclose_w z_gzclose_w
62 # define gzdirect z_gzdirect
63 # define gzdopen z_gzdopen
64 # define gzeof z_gzeof
65 # define gzerror z_gzerror
66 # define gzflags z_gzflags
67 # define gzflush z_gzflush
68 # define gzgetc z_gzgetc
69 # define gzgetc_ z_gzgetc_
70 # define gzgets z_gzgets
71 # define gzoffset z_gzoffset
72 # define gzoffset64 z_gzoffset64
73 # define gzopen z_gzopen
74 # define gzopen64 z_gzopen64
75 # define gzprintf z_gzprintf
76 # define gzputc z_gzputc
77 # define gzputs z_gzputs
78 # define gzread z_gzread
79 # define gzrewind z_gzrewind
80 # define gzseek z_gzseek
81 # define gzseek64 z_gzseek64
82 # define gzsetparams z_gzsetparams
83 # define gztell z_gztell
84 # define gztell64 z_gztell64
85 # define gzungetc z_gzungetc
86 # define gzwrite z_gzwrite
87 # define inflate z_inflate
88 # define inflateBack z_inflateBack
89 # define inflateBackEnd z_inflateBackEnd
90 # define inflateBackInit_ z_inflateBackInit_
91 # define inflateCopy z_inflateCopy
92 # define inflateEnd z_inflateEnd
93 # define inflateGetHeader z_inflateGetHeader
94 # define inflateInit2_ z_inflateInit2_
95 # define inflateInit_ z_inflateInit_
96 # define inflateMark z_inflateMark
97 # define inflatePrime z_inflatePrime
98 # define inflateReset z_inflateReset
99 # define inflateReset2 z_inflateReset2
100 # define inflateSetDictionary z_inflateSetDictionary
101 # define inflateSync z_inflateSync
102 # define inflateSyncPoint z_inflateSyncPoint
103 # define inflateUndermine z_inflateUndermine
104 # define inflate_copyright z_inflate_copyright
105 # define inflate_fast z_inflate_fast
106 # define inflate_table z_inflate_table
107 # define uncompress z_uncompress
108 # define zError z_zError
109 # define zcalloc z_zcalloc
110 # define zcfree z_zcfree
111 # define zlibCompileFlags z_zlibCompileFlags
112 # define zlibVersion z_zlibVersion
114 /* all zlib typedefs in zlib.h and zconf.h */
116 # define Bytef z_Bytef
117 # define alloc_func z_alloc_func
118 # define charf z_charf
119 # define free_func z_free_func
120 # define gzFile z_gzFile
121 # define gz_header z_gz_header
122 # define gz_headerp z_gz_headerp
123 # define in_func z_in_func
125 # define out_func z_out_func
127 # define uIntf z_uIntf
128 # define uLong z_uLong
129 # define uLongf z_uLongf
130 # define voidp z_voidp
131 # define voidpc z_voidpc
132 # define voidpf z_voidpf
134 /* all zlib structs in zlib.h and zconf.h */
135 # define gz_header_s z_gz_header_s
136 # define internal_state z_internal_state
140 #if defined(__MSDOS__) && !defined(MSDOS)
143 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
146 #if defined(_WINDOWS) && !defined(WINDOWS)
149 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
154 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
155 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
163 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
164 * than 64k bytes at a time (needed on systems with 16-bit int).
170 # define UNALIGNED_OK
173 #ifdef __STDC_VERSION__
177 # if __STDC_VERSION__ >= 199901L
183 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
186 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
189 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
192 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
196 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
201 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
202 # define const /* note: need a more gentle solution here */
206 /* Some Mac compilers merge all .h files incorrectly: */
207 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
208 # define NO_DUMMY_DECL
211 /* Maximum value for memLevel in deflateInit2 */
212 #ifndef MAX_MEM_LEVEL
214 # define MAX_MEM_LEVEL 8
216 # define MAX_MEM_LEVEL 9
220 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
221 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
222 * created by gzip. (Files created by minigzip can still be extracted by
226 # define MAX_WBITS 15 /* 32K LZ77 window */
229 /* The memory requirements for deflate are (in bytes):
230 (1 << (windowBits+2)) + (1 << (memLevel+9))
231 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
232 plus a few kilobytes for small objects. For example, if you want to reduce
233 the default memory requirements from 256K to 128K, compile with
234 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
235 Of course this will generally degrade compression (there's no free lunch).
237 The memory requirements for inflate are (in bytes) 1 << windowBits
238 that is, 32K for windowBits=15 (default value) plus a few kilobytes
242 /* Type declarations */
244 #ifndef OF /* function prototypes */
246 # define OF(args) args
252 #ifndef ON /* function prototypes for stdarg */
253 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
254 # define ON(args) args
260 /* The following definitions for FAR are needed only for MSDOS mixed
261 * model programming (small or medium model with some far allocations).
262 * This was tested only with MSC; for other MSDOS compilers you may have
263 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
264 * just define FAR to be empty.
267 # if defined(M_I86SM) || defined(M_I86MM)
268 /* MSC small or medium model */
269 # define SMALL_MEDIUM
276 # if (defined(__SMALL__) || defined(__MEDIUM__))
277 /* Turbo C small or medium model */
278 # define SMALL_MEDIUM
287 #if defined(WINDOWS) || defined(WIN32)
288 /* If building or using zlib as a DLL, define ZLIB_DLL.
289 * This is not mandatory, but it offers a little performance increase.
292 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
293 # ifdef ZLIB_INTERNAL
294 # define ZEXTERN extern __declspec(dllexport)
296 # define ZEXTERN extern __declspec(dllimport)
299 # endif /* ZLIB_DLL */
300 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
301 * define ZLIB_WINAPI.
302 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
308 # include <windows.h>
309 /* No need for _export, use ZLIB.DEF instead. */
310 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
311 # define ZEXPORT WINAPI
313 # define ZEXPORTVA WINAPIV
315 # define ZEXPORTVA FAR CDECL
320 #if defined (__BEOS__)
322 # ifdef ZLIB_INTERNAL
323 # define ZEXPORT __declspec(dllexport)
324 # define ZEXPORTVA __declspec(dllexport)
326 # define ZEXPORT __declspec(dllimport)
327 # define ZEXPORTVA __declspec(dllimport)
333 # define ZEXTERN extern
346 #if !defined(__MACTYPES__)
347 typedef unsigned char Byte; /* 8 bits */
349 typedef unsigned int uInt; /* 16 bits or more */
350 typedef unsigned long uLong; /* 32 bits or more */
353 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
354 # define Bytef Byte FAR
356 typedef Byte FAR Bytef;
358 typedef char FAR charf;
359 typedef int FAR intf;
360 typedef uInt FAR uIntf;
361 typedef uLong FAR uLongf;
364 typedef void const *voidpc;
365 typedef void FAR *voidpf;
368 typedef Byte const *voidpc;
369 typedef Byte FAR *voidpf;
373 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
374 # define Z_HAVE_UNISTD_H
377 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
378 # define Z_HAVE_STDARG_H
382 # include <sys/types.h> /* for off_t */
385 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
386 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
387 * though the former does not conform to the LFS document), but considering
388 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
389 * equivalently requesting no 64-bit operations
391 #if -_LARGEFILE64_SOURCE - -1 == 1
392 # undef _LARGEFILE64_SOURCE
395 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
399 #if defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)
400 # include <unistd.h> /* for SEEK_* and off_t */
402 # include <unixio.h> /* for off_t */
405 # define z_off_t off_t
410 # define SEEK_SET 0 /* Seek from beginning of file. */
411 # define SEEK_CUR 1 /* Seek from current position. */
412 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
416 # define z_off_t long
419 #if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0)
420 # define z_off64_t off64_t
423 # define z_off64_t __int64
425 # define z_off64_t z_off_t
429 /* MVS linker does not support external names larger than 8 bytes */
431 #pragma map(deflateInit_,"DEIN")
432 #pragma map(deflateInit2_,"DEIN2")
433 #pragma map(deflateEnd,"DEEND")
434 #pragma map(deflateBound,"DEBND")
435 #pragma map(inflateInit_,"ININ")
436 #pragma map(inflateInit2_,"ININ2")
437 #pragma map(inflateEnd,"INEND")
438 #pragma map(inflateSync,"INSY")
439 #pragma map(inflateSetDictionary,"INSEDI")
440 #pragma map(compressBound,"CMBND")
441 #pragma map(inflate_table,"INTABL")
442 #pragma map(inflate_fast,"INFA")
443 #pragma map(inflate_copyright,"INCOPY")