1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
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 and init macros */
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_bits z__tr_flush_bits
27 # define _tr_flush_block z__tr_flush_block
28 # define _tr_init z__tr_init
29 # define _tr_stored_block z__tr_stored_block
30 # define _tr_tally z__tr_tally
31 # define adler32 z_adler32
32 # define adler32_combine z_adler32_combine
33 # define adler32_combine64 z_adler32_combine64
34 # define adler32_z z_adler32_z
36 # define compress z_compress
37 # define compress2 z_compress2
38 # define compressBound z_compressBound
40 # define crc32 z_crc32
41 # define crc32_combine z_crc32_combine
42 # define crc32_combine64 z_crc32_combine64
43 # define crc32_combine_gen z_crc32_combine_gen
44 # define crc32_combine_gen64 z_crc32_combine_gen64
45 # define crc32_combine_op z_crc32_combine_op
46 # define crc32_z z_crc32_z
47 # define deflate z_deflate
48 # define deflateBound z_deflateBound
49 # define deflateCopy z_deflateCopy
50 # define deflateEnd z_deflateEnd
51 # define deflateGetDictionary z_deflateGetDictionary
52 # define deflateInit z_deflateInit
53 # define deflateInit2 z_deflateInit2
54 # define deflateInit2_ z_deflateInit2_
55 # define deflateInit_ z_deflateInit_
56 # define deflateParams z_deflateParams
57 # define deflatePending z_deflatePending
58 # define deflatePrime z_deflatePrime
59 # define deflateReset z_deflateReset
60 # define deflateResetKeep z_deflateResetKeep
61 # define deflateSetDictionary z_deflateSetDictionary
62 # define deflateSetHeader z_deflateSetHeader
63 # define deflateTune z_deflateTune
64 # define deflate_copyright z_deflate_copyright
65 # define get_crc_table z_get_crc_table
67 # define gz_error z_gz_error
68 # define gz_intmax z_gz_intmax
69 # define gz_strwinerror z_gz_strwinerror
70 # define gzbuffer z_gzbuffer
71 # define gzclearerr z_gzclearerr
72 # define gzclose z_gzclose
73 # define gzclose_r z_gzclose_r
74 # define gzclose_w z_gzclose_w
75 # define gzdirect z_gzdirect
76 # define gzdopen z_gzdopen
77 # define gzeof z_gzeof
78 # define gzerror z_gzerror
79 # define gzflush z_gzflush
80 # define gzfread z_gzfread
81 # define gzfwrite z_gzfwrite
82 # define gzgetc z_gzgetc
83 # define gzgetc_ z_gzgetc_
84 # define gzgets z_gzgets
85 # define gzoffset z_gzoffset
86 # define gzoffset64 z_gzoffset64
87 # define gzopen z_gzopen
88 # define gzopen64 z_gzopen64
90 # define gzopen_w z_gzopen_w
92 # define gzprintf z_gzprintf
93 # define gzputc z_gzputc
94 # define gzputs z_gzputs
95 # define gzread z_gzread
96 # define gzrewind z_gzrewind
97 # define gzseek z_gzseek
98 # define gzseek64 z_gzseek64
99 # define gzsetparams z_gzsetparams
100 # define gztell z_gztell
101 # define gztell64 z_gztell64
102 # define gzungetc z_gzungetc
103 # define gzvprintf z_gzvprintf
104 # define gzwrite z_gzwrite
106 # define inflate z_inflate
107 # define inflateBack z_inflateBack
108 # define inflateBackEnd z_inflateBackEnd
109 # define inflateBackInit z_inflateBackInit
110 # define inflateBackInit_ z_inflateBackInit_
111 # define inflateCodesUsed z_inflateCodesUsed
112 # define inflateCopy z_inflateCopy
113 # define inflateEnd z_inflateEnd
114 # define inflateGetDictionary z_inflateGetDictionary
115 # define inflateGetHeader z_inflateGetHeader
116 # define inflateInit z_inflateInit
117 # define inflateInit2 z_inflateInit2
118 # define inflateInit2_ z_inflateInit2_
119 # define inflateInit_ z_inflateInit_
120 # define inflateMark z_inflateMark
121 # define inflatePrime z_inflatePrime
122 # define inflateReset z_inflateReset
123 # define inflateReset2 z_inflateReset2
124 # define inflateResetKeep z_inflateResetKeep
125 # define inflateSetDictionary z_inflateSetDictionary
126 # define inflateSync z_inflateSync
127 # define inflateSyncPoint z_inflateSyncPoint
128 # define inflateUndermine z_inflateUndermine
129 # define inflateValidate z_inflateValidate
130 # define inflate_copyright z_inflate_copyright
131 # define inflate_fast z_inflate_fast
132 # define inflate_table z_inflate_table
134 # define uncompress z_uncompress
135 # define uncompress2 z_uncompress2
137 # define zError z_zError
139 # define zcalloc z_zcalloc
140 # define zcfree z_zcfree
142 # define zlibCompileFlags z_zlibCompileFlags
143 # define zlibVersion z_zlibVersion
145 /* all zlib typedefs in zlib.h and zconf.h */
147 # define Bytef z_Bytef
148 # define alloc_func z_alloc_func
149 # define charf z_charf
150 # define free_func z_free_func
152 # define gzFile z_gzFile
154 # define gz_header z_gz_header
155 # define gz_headerp z_gz_headerp
156 # define in_func z_in_func
158 # define out_func z_out_func
160 # define uIntf z_uIntf
161 # define uLong z_uLong
162 # define uLongf z_uLongf
163 # define voidp z_voidp
164 # define voidpc z_voidpc
165 # define voidpf z_voidpf
167 /* all zlib structs in zlib.h and zconf.h */
168 # define gz_header_s z_gz_header_s
169 # define internal_state z_internal_state
173 #if defined(__MSDOS__) && !defined(MSDOS)
176 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
179 #if defined(_WINDOWS) && !defined(WINDOWS)
182 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
187 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
188 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
196 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
197 * than 64k bytes at a time (needed on systems with 16-bit int).
203 # define UNALIGNED_OK
206 #ifdef __STDC_VERSION__
210 # if __STDC_VERSION__ >= 199901L
216 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
219 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
222 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
225 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
229 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
234 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
235 # define const /* note: need a more gentle solution here */
239 #if defined(ZLIB_CONST) && !defined(z_const)
240 # define z_const const
246 typedef unsigned long z_size_t;
248 # define z_longlong long long
249 # if defined(NO_SIZE_T)
250 typedef unsigned NO_SIZE_T z_size_t;
253 typedef size_t z_size_t;
255 typedef unsigned long z_size_t;
260 /* Maximum value for memLevel in deflateInit2 */
261 #ifndef MAX_MEM_LEVEL
263 # define MAX_MEM_LEVEL 8
265 # define MAX_MEM_LEVEL 9
269 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
270 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
271 * created by gzip. (Files created by minigzip can still be extracted by
275 # define MAX_WBITS 15 /* 32K LZ77 window */
278 /* The memory requirements for deflate are (in bytes):
279 (1 << (windowBits+2)) + (1 << (memLevel+9))
280 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
281 plus a few kilobytes for small objects. For example, if you want to reduce
282 the default memory requirements from 256K to 128K, compile with
283 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
284 Of course this will generally degrade compression (there's no free lunch).
286 The memory requirements for inflate are (in bytes) 1 << windowBits
287 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
291 /* Type declarations */
293 #ifndef OF /* function prototypes */
295 # define OF(args) args
301 #ifndef Z_ARG /* function prototypes for stdarg */
302 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
303 # define Z_ARG(args) args
305 # define Z_ARG(args) ()
309 /* The following definitions for FAR are needed only for MSDOS mixed
310 * model programming (small or medium model with some far allocations).
311 * This was tested only with MSC; for other MSDOS compilers you may have
312 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
313 * just define FAR to be empty.
316 # if defined(M_I86SM) || defined(M_I86MM)
317 /* MSC small or medium model */
318 # define SMALL_MEDIUM
325 # if (defined(__SMALL__) || defined(__MEDIUM__))
326 /* Turbo C small or medium model */
327 # define SMALL_MEDIUM
336 #if defined(WINDOWS) || defined(WIN32)
337 /* If building or using zlib as a DLL, define ZLIB_DLL.
338 * This is not mandatory, but it offers a little performance increase.
341 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
342 # ifdef ZLIB_INTERNAL
343 # define ZEXTERN extern __declspec(dllexport)
345 # define ZEXTERN extern __declspec(dllimport)
348 # endif /* ZLIB_DLL */
349 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
350 * define ZLIB_WINAPI.
351 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
357 # ifndef WIN32_LEAN_AND_MEAN
358 # define WIN32_LEAN_AND_MEAN
360 # include <windows.h>
361 /* No need for _export, use ZLIB.DEF instead. */
362 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
363 # define ZEXPORT WINAPI
365 # define ZEXPORTVA WINAPIV
367 # define ZEXPORTVA FAR CDECL
372 #if defined (__BEOS__)
374 # ifdef ZLIB_INTERNAL
375 # define ZEXPORT __declspec(dllexport)
376 # define ZEXPORTVA __declspec(dllexport)
378 # define ZEXPORT __declspec(dllimport)
379 # define ZEXPORTVA __declspec(dllimport)
385 # define ZEXTERN extern
398 #if !defined(__MACTYPES__)
399 typedef unsigned char Byte; /* 8 bits */
401 typedef unsigned int uInt; /* 16 bits or more */
402 typedef unsigned long uLong; /* 32 bits or more */
405 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
406 # define Bytef Byte FAR
408 typedef Byte FAR Bytef;
410 typedef char FAR charf;
411 typedef int FAR intf;
412 typedef uInt FAR uIntf;
413 typedef uLong FAR uLongf;
416 typedef void const *voidpc;
417 typedef void FAR *voidpf;
420 typedef Byte const *voidpc;
421 typedef Byte FAR *voidpf;
425 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
427 # if (UINT_MAX == 0xffffffffUL)
428 # define Z_U4 unsigned
429 # elif (ULONG_MAX == 0xffffffffUL)
430 # define Z_U4 unsigned long
431 # elif (USHRT_MAX == 0xffffffffUL)
432 # define Z_U4 unsigned short
437 typedef Z_U4 z_crc_t;
439 typedef unsigned long z_crc_t;
442 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
443 # define Z_HAVE_UNISTD_H
446 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
447 # define Z_HAVE_STDARG_H
452 # include <sys/types.h> /* for off_t */
456 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
458 # include <stdarg.h> /* for va_list */
464 # include <stddef.h> /* for wchar_t */
468 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
469 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
470 * though the former does not conform to the LFS document), but considering
471 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
472 * equivalently requesting no 64-bit operations
474 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
475 # undef _LARGEFILE64_SOURCE
478 #ifndef Z_HAVE_UNISTD_H
480 # define Z_HAVE_UNISTD_H
483 #ifndef Z_HAVE_UNISTD_H
484 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
485 # define Z_HAVE_UNISTD_H
489 # if defined(Z_HAVE_UNISTD_H)
490 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
492 # include <unixio.h> /* for off_t */
495 # define z_off_t off_t
500 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
504 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
508 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
512 #if !defined(SEEK_SET) && !defined(Z_SOLO)
513 # define SEEK_SET 0 /* Seek from beginning of file. */
514 # define SEEK_CUR 1 /* Seek from current position. */
515 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
519 # define z_off_t long
522 #if !defined(_WIN32) && defined(Z_LARGE64)
523 # define z_off64_t off64_t
525 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
526 # define z_off64_t __int64
528 # define z_off64_t z_off_t
532 /* MVS linker does not support external names larger than 8 bytes */
534 #pragma map(deflateInit_,"DEIN")
535 #pragma map(deflateInit2_,"DEIN2")
536 #pragma map(deflateEnd,"DEEND")
537 #pragma map(deflateBound,"DEBND")
538 #pragma map(inflateInit_,"ININ")
539 #pragma map(inflateInit2_,"ININ2")
540 #pragma map(inflateEnd,"INEND")
541 #pragma map(inflateSync,"INSY")
542 #pragma map(inflateSetDictionary,"INSEDI")
543 #pragma map(compressBound,"CMBND")
544 #pragma map(inflate_table,"INTABL")
545 #pragma map(inflate_fast,"INFA")
546 #pragma map(inflate_copyright,"INCOPY")