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
16 #include <sys/types.h>
17 #define Z_U8 __uint64_t
18 #define Z_U4 __uint32_t
23 * If you *really* need a unique prefix for all types and library functions,
24 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
25 * Even better than compiling with -DZ_PREFIX would be to use configure to set
26 * this permanently in zconf.h using "./configure --zprefix".
28 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
31 /* all linked symbols and init macros */
32 # define _dist_code z__dist_code
33 # define _length_code z__length_code
34 # define _tr_align z__tr_align
35 # define _tr_flush_bits z__tr_flush_bits
36 # define _tr_flush_block z__tr_flush_block
37 # define _tr_init z__tr_init
38 # define _tr_stored_block z__tr_stored_block
39 # define _tr_tally z__tr_tally
40 # define adler32 z_adler32
41 # define adler32_combine z_adler32_combine
42 # define adler32_combine64 z_adler32_combine64
43 # define adler32_z z_adler32_z
44 # if !defined(Z_SOLO) && !defined(_KERNEL)
45 # define compress z_compress
46 # define compress2 z_compress2
47 # define compressBound z_compressBound
49 # define crc32 z_crc32
50 # define crc32_combine z_crc32_combine
51 # define crc32_combine64 z_crc32_combine64
52 # define crc32_z z_crc32_z
53 # define deflate z_deflate
54 # define deflateBound z_deflateBound
55 # define deflateCopy z_deflateCopy
56 # define deflateEnd z_deflateEnd
57 # define deflateGetDictionary z_deflateGetDictionary
58 # define deflateInit z_deflateInit
59 # define deflateInit2 z_deflateInit2
60 # define deflateInit2_ z_deflateInit2_
61 # define deflateInit_ z_deflateInit_
62 # define deflateParams z_deflateParams
63 # define deflatePending z_deflatePending
64 # define deflatePrime z_deflatePrime
65 # define deflateReset z_deflateReset
66 # define deflateResetKeep z_deflateResetKeep
67 # define deflateSetDictionary z_deflateSetDictionary
68 # define deflateSetHeader z_deflateSetHeader
69 # define deflateTune z_deflateTune
70 # define deflate_copyright z_deflate_copyright
71 # define get_crc_table z_get_crc_table
73 # define gz_error z_gz_error
74 # define gz_intmax z_gz_intmax
75 # define gz_strwinerror z_gz_strwinerror
76 # define gzbuffer z_gzbuffer
77 # define gzclearerr z_gzclearerr
78 # define gzclose z_gzclose
79 # define gzclose_r z_gzclose_r
80 # define gzclose_w z_gzclose_w
81 # define gzdirect z_gzdirect
82 # define gzdopen z_gzdopen
83 # define gzeof z_gzeof
84 # define gzerror z_gzerror
85 # define gzflush z_gzflush
86 # define gzfread z_gzfread
87 # define gzfwrite z_gzfwrite
88 # define gzgetc z_gzgetc
89 # define gzgetc_ z_gzgetc_
90 # define gzgets z_gzgets
91 # define gzoffset z_gzoffset
92 # define gzoffset64 z_gzoffset64
93 # define gzopen z_gzopen
94 # define gzopen64 z_gzopen64
96 # define gzopen_w z_gzopen_w
98 # define gzprintf z_gzprintf
99 # define gzputc z_gzputc
100 # define gzputs z_gzputs
101 # define gzread z_gzread
102 # define gzrewind z_gzrewind
103 # define gzseek z_gzseek
104 # define gzseek64 z_gzseek64
105 # define gzsetparams z_gzsetparams
106 # define gztell z_gztell
107 # define gztell64 z_gztell64
108 # define gzungetc z_gzungetc
109 # define gzvprintf z_gzvprintf
110 # define gzwrite z_gzwrite
112 # define inflate z_inflate
113 # define inflateBack z_inflateBack
114 # define inflateBackEnd z_inflateBackEnd
115 # define inflateBackInit z_inflateBackInit
116 # define inflateBackInit_ z_inflateBackInit_
117 # define inflateCodesUsed z_inflateCodesUsed
118 # define inflateCopy z_inflateCopy
119 # define inflateEnd z_inflateEnd
120 # define inflateGetDictionary z_inflateGetDictionary
121 # define inflateGetHeader z_inflateGetHeader
122 # define inflateInit z_inflateInit
123 # define inflateInit2 z_inflateInit2
124 # define inflateInit2_ z_inflateInit2_
125 # define inflateInit_ z_inflateInit_
126 # define inflateMark z_inflateMark
127 # define inflatePrime z_inflatePrime
128 # define inflateReset z_inflateReset
129 # define inflateReset2 z_inflateReset2
130 # define inflateResetKeep z_inflateResetKeep
131 # define inflateSetDictionary z_inflateSetDictionary
132 # define inflateSync z_inflateSync
133 # define inflateSyncPoint z_inflateSyncPoint
134 # define inflateUndermine z_inflateUndermine
135 # define inflateValidate z_inflateValidate
136 # define inflate_copyright z_inflate_copyright
137 # define inflate_fast z_inflate_fast
138 # define inflate_table z_inflate_table
139 # if !defined(Z_SOLO) && !defined(_KERNEL)
140 # define uncompress z_uncompress
141 # define uncompress2 z_uncompress2
143 # define zError z_zError
144 # if !defined(Z_SOLO) && !defined(_KERNEL)
145 # define zcalloc z_zcalloc
146 # define zcfree z_zcfree
148 # define zlibCompileFlags z_zlibCompileFlags
149 # define zlibVersion z_zlibVersion
151 /* all zlib typedefs in zlib.h and zconf.h */
153 # define Bytef z_Bytef
154 # define alloc_func z_alloc_func
155 # define charf z_charf
156 # define free_func z_free_func
158 # define gzFile z_gzFile
160 # define gz_header z_gz_header
161 # define gz_headerp z_gz_headerp
162 # define in_func z_in_func
164 # define out_func z_out_func
166 # define uIntf z_uIntf
167 # define uLong z_uLong
168 # define uLongf z_uLongf
169 # define voidp z_voidp
170 # define voidpc z_voidpc
171 # define voidpf z_voidpf
173 /* all zlib structs in zlib.h and zconf.h */
174 # define gz_header_s z_gz_header_s
175 # define internal_state z_internal_state
179 #if defined(__MSDOS__) && !defined(MSDOS)
182 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
185 #if defined(_WINDOWS) && !defined(WINDOWS)
188 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
193 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
194 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
202 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
203 * than 64k bytes at a time (needed on systems with 16-bit int).
209 # define UNALIGNED_OK
212 #ifdef __STDC_VERSION__
216 # if __STDC_VERSION__ >= 199901L
222 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
225 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
228 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
231 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
235 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
240 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
241 # define const /* note: need a more gentle solution here */
245 #if defined(ZLIB_CONST) && !defined(z_const)
246 # define z_const const
252 typedef unsigned long z_size_t;
254 # define z_longlong long long
255 # if defined(NO_SIZE_T)
256 typedef unsigned NO_SIZE_T z_size_t;
259 typedef size_t z_size_t;
261 typedef unsigned long z_size_t;
266 /* Maximum value for memLevel in deflateInit2 */
267 #ifndef MAX_MEM_LEVEL
269 # define MAX_MEM_LEVEL 8
271 # define MAX_MEM_LEVEL 9
275 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
276 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
277 * created by gzip. (Files created by minigzip can still be extracted by
281 # define MAX_WBITS 15 /* 32K LZ77 window */
284 /* The memory requirements for deflate are (in bytes):
285 (1 << (windowBits+2)) + (1 << (memLevel+9))
286 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
287 plus a few kilobytes for small objects. For example, if you want to reduce
288 the default memory requirements from 256K to 128K, compile with
289 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
290 Of course this will generally degrade compression (there's no free lunch).
292 The memory requirements for inflate are (in bytes) 1 << windowBits
293 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
297 /* Type declarations */
299 #ifndef OF /* function prototypes */
301 # define OF(args) args
307 #ifndef Z_ARG /* function prototypes for stdarg */
308 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
309 # define Z_ARG(args) args
311 # define Z_ARG(args) ()
315 /* The following definitions for FAR are needed only for MSDOS mixed
316 * model programming (small or medium model with some far allocations).
317 * This was tested only with MSC; for other MSDOS compilers you may have
318 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
319 * just define FAR to be empty.
322 # if defined(M_I86SM) || defined(M_I86MM)
323 /* MSC small or medium model */
324 # define SMALL_MEDIUM
331 # if (defined(__SMALL__) || defined(__MEDIUM__))
332 /* Turbo C small or medium model */
333 # define SMALL_MEDIUM
342 #if defined(WINDOWS) || defined(WIN32)
343 /* If building or using zlib as a DLL, define ZLIB_DLL.
344 * This is not mandatory, but it offers a little performance increase.
347 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
348 # ifdef ZLIB_INTERNAL
349 # define ZEXTERN extern __declspec(dllexport)
351 # define ZEXTERN extern __declspec(dllimport)
354 # endif /* ZLIB_DLL */
355 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
356 * define ZLIB_WINAPI.
357 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
363 # include <windows.h>
364 /* No need for _export, use ZLIB.DEF instead. */
365 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
366 # define ZEXPORT WINAPI
368 # define ZEXPORTVA WINAPIV
370 # define ZEXPORTVA FAR CDECL
375 #if defined (__BEOS__)
377 # ifdef ZLIB_INTERNAL
378 # define ZEXPORT __declspec(dllexport)
379 # define ZEXPORTVA __declspec(dllexport)
381 # define ZEXPORT __declspec(dllimport)
382 # define ZEXPORTVA __declspec(dllimport)
388 # define ZEXTERN extern
401 #if !defined(__MACTYPES__)
402 typedef unsigned char Byte; /* 8 bits */
404 typedef unsigned int uInt; /* 16 bits or more */
405 typedef unsigned long uLong; /* 32 bits or more */
408 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
409 # define Bytef Byte FAR
411 typedef Byte FAR Bytef;
413 typedef char FAR charf;
414 typedef int FAR intf;
415 typedef uInt FAR uIntf;
416 typedef uLong FAR uLongf;
419 typedef void const *voidpc;
420 typedef void FAR *voidpf;
423 typedef Byte const *voidpc;
424 typedef Byte FAR *voidpf;
428 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
430 # if (UINT_MAX == 0xffffffffUL)
431 # define Z_U4 unsigned
432 # elif (ULONG_MAX == 0xffffffffUL)
433 # define Z_U4 unsigned long
434 # elif (USHRT_MAX == 0xffffffffUL)
435 # define Z_U4 unsigned short
440 typedef Z_U4 z_crc_t;
442 typedef unsigned long z_crc_t;
445 #if 0 /* was set to #if 0 by ./configure */
446 # define Z_HAVE_UNISTD_H
449 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
450 # define Z_HAVE_STDARG_H
455 # include <sys/types.h> /* for off_t */
459 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
461 # include <stdarg.h> /* for va_list */
467 # include <stddef.h> /* for wchar_t */
471 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
472 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
473 * though the former does not conform to the LFS document), but considering
474 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
475 * equivalently requesting no 64-bit operations
477 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
478 # undef _LARGEFILE64_SOURCE
481 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
482 # define Z_HAVE_UNISTD_H
485 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
486 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
488 # include <unixio.h> /* for off_t */
491 # define z_off_t off_t
496 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
500 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
504 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
508 #if !defined(SEEK_SET) && !defined(Z_SOLO)
509 # define SEEK_SET 0 /* Seek from beginning of file. */
510 # define SEEK_CUR 1 /* Seek from current position. */
511 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
515 * This is hard-configured for FreeBSD.
518 # include <sys/types.h> /* for off_t */
520 #define z_off_t off_t
521 #ifndef _FILE_OFFSET_BITS
522 #define _FILE_OFFSET_BITS 64
526 # define z_off_t long
529 #if !defined(_WIN32) && defined(Z_LARGE64)
530 # define z_off64_t off64_t
532 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
533 # define z_off64_t __int64
535 # define z_off64_t z_off_t
539 /* MVS linker does not support external names larger than 8 bytes */
541 #pragma map(deflateInit_,"DEIN")
542 #pragma map(deflateInit2_,"DEIN2")
543 #pragma map(deflateEnd,"DEEND")
544 #pragma map(deflateBound,"DEBND")
545 #pragma map(inflateInit_,"ININ")
546 #pragma map(inflateInit2_,"ININ2")
547 #pragma map(inflateEnd,"INEND")
548 #pragma map(inflateSync,"INSY")
549 #pragma map(inflateSetDictionary,"INSEDI")
550 #pragma map(compressBound,"CMBND")
551 #pragma map(inflate_table,"INTABL")
552 #pragma map(inflate_fast,"INFA")
553 #pragma map(inflate_copyright,"INCOPY")