1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2024 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_combine_gen z_crc32_combine_gen
53 # define crc32_combine_gen64 z_crc32_combine_gen64
54 # define crc32_combine_op z_crc32_combine_op
55 # define crc32_z z_crc32_z
56 # define deflate z_deflate
57 # define deflateBound z_deflateBound
58 # define deflateCopy z_deflateCopy
59 # define deflateEnd z_deflateEnd
60 # define deflateGetDictionary z_deflateGetDictionary
61 # define deflateInit z_deflateInit
62 # define deflateInit2 z_deflateInit2
63 # define deflateInit2_ z_deflateInit2_
64 # define deflateInit_ z_deflateInit_
65 # define deflateParams z_deflateParams
66 # define deflatePending z_deflatePending
67 # define deflatePrime z_deflatePrime
68 # define deflateReset z_deflateReset
69 # define deflateResetKeep z_deflateResetKeep
70 # define deflateSetDictionary z_deflateSetDictionary
71 # define deflateSetHeader z_deflateSetHeader
72 # define deflateTune z_deflateTune
73 # define deflate_copyright z_deflate_copyright
74 # define get_crc_table z_get_crc_table
76 # define gz_error z_gz_error
77 # define gz_intmax z_gz_intmax
78 # define gz_strwinerror z_gz_strwinerror
79 # define gzbuffer z_gzbuffer
80 # define gzclearerr z_gzclearerr
81 # define gzclose z_gzclose
82 # define gzclose_r z_gzclose_r
83 # define gzclose_w z_gzclose_w
84 # define gzdirect z_gzdirect
85 # define gzdopen z_gzdopen
86 # define gzeof z_gzeof
87 # define gzerror z_gzerror
88 # define gzflush z_gzflush
89 # define gzfread z_gzfread
90 # define gzfwrite z_gzfwrite
91 # define gzgetc z_gzgetc
92 # define gzgetc_ z_gzgetc_
93 # define gzgets z_gzgets
94 # define gzoffset z_gzoffset
95 # define gzoffset64 z_gzoffset64
96 # define gzopen z_gzopen
97 # define gzopen64 z_gzopen64
99 # define gzopen_w z_gzopen_w
101 # define gzprintf z_gzprintf
102 # define gzputc z_gzputc
103 # define gzputs z_gzputs
104 # define gzread z_gzread
105 # define gzrewind z_gzrewind
106 # define gzseek z_gzseek
107 # define gzseek64 z_gzseek64
108 # define gzsetparams z_gzsetparams
109 # define gztell z_gztell
110 # define gztell64 z_gztell64
111 # define gzungetc z_gzungetc
112 # define gzvprintf z_gzvprintf
113 # define gzwrite z_gzwrite
115 # define inflate z_inflate
116 # define inflateBack z_inflateBack
117 # define inflateBackEnd z_inflateBackEnd
118 # define inflateBackInit z_inflateBackInit
119 # define inflateBackInit_ z_inflateBackInit_
120 # define inflateCodesUsed z_inflateCodesUsed
121 # define inflateCopy z_inflateCopy
122 # define inflateEnd z_inflateEnd
123 # define inflateGetDictionary z_inflateGetDictionary
124 # define inflateGetHeader z_inflateGetHeader
125 # define inflateInit z_inflateInit
126 # define inflateInit2 z_inflateInit2
127 # define inflateInit2_ z_inflateInit2_
128 # define inflateInit_ z_inflateInit_
129 # define inflateMark z_inflateMark
130 # define inflatePrime z_inflatePrime
131 # define inflateReset z_inflateReset
132 # define inflateReset2 z_inflateReset2
133 # define inflateResetKeep z_inflateResetKeep
134 # define inflateSetDictionary z_inflateSetDictionary
135 # define inflateSync z_inflateSync
136 # define inflateSyncPoint z_inflateSyncPoint
137 # define inflateUndermine z_inflateUndermine
138 # define inflateValidate z_inflateValidate
139 # define inflate_copyright z_inflate_copyright
140 # define inflate_fast z_inflate_fast
141 # define inflate_table z_inflate_table
142 # if !defined(Z_SOLO) && !defined(_KERNEL)
143 # define uncompress z_uncompress
144 # define uncompress2 z_uncompress2
146 # define zError z_zError
147 # if !defined(Z_SOLO) && !defined(_KERNEL)
148 # define zcalloc z_zcalloc
149 # define zcfree z_zcfree
151 # define zlibCompileFlags z_zlibCompileFlags
152 # define zlibVersion z_zlibVersion
154 /* all zlib typedefs in zlib.h and zconf.h */
156 # define Bytef z_Bytef
157 # define alloc_func z_alloc_func
158 # define charf z_charf
159 # define free_func z_free_func
161 # define gzFile z_gzFile
163 # define gz_header z_gz_header
164 # define gz_headerp z_gz_headerp
165 # define in_func z_in_func
167 # define out_func z_out_func
169 # define uIntf z_uIntf
170 # define uLong z_uLong
171 # define uLongf z_uLongf
172 # define voidp z_voidp
173 # define voidpc z_voidpc
174 # define voidpf z_voidpf
176 /* all zlib structs in zlib.h and zconf.h */
177 # define gz_header_s z_gz_header_s
178 # define internal_state z_internal_state
182 #if defined(__MSDOS__) && !defined(MSDOS)
185 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
188 #if defined(_WINDOWS) && !defined(WINDOWS)
191 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
196 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
197 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
205 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
206 * than 64k bytes at a time (needed on systems with 16-bit int).
212 # define UNALIGNED_OK
215 #ifdef __STDC_VERSION__
219 # if __STDC_VERSION__ >= 199901L
225 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
228 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
231 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
234 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
238 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
243 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
244 # define const /* note: need a more gentle solution here */
248 #if defined(ZLIB_CONST) && !defined(z_const)
249 # define z_const const
256 typedef unsigned long long z_size_t;
258 typedef unsigned long z_size_t;
261 # define z_longlong long long
262 # if defined(NO_SIZE_T)
263 typedef unsigned NO_SIZE_T z_size_t;
266 typedef size_t z_size_t;
268 typedef unsigned long z_size_t;
273 /* Maximum value for memLevel in deflateInit2 */
274 #ifndef MAX_MEM_LEVEL
276 # define MAX_MEM_LEVEL 8
278 # define MAX_MEM_LEVEL 9
282 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
283 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
284 * created by gzip. (Files created by minigzip can still be extracted by
288 # define MAX_WBITS 15 /* 32K LZ77 window */
291 /* The memory requirements for deflate are (in bytes):
292 (1 << (windowBits+2)) + (1 << (memLevel+9))
293 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
294 plus a few kilobytes for small objects. For example, if you want to reduce
295 the default memory requirements from 256K to 128K, compile with
296 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
297 Of course this will generally degrade compression (there's no free lunch).
299 The memory requirements for inflate are (in bytes) 1 << windowBits
300 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
304 /* Type declarations */
306 #ifndef OF /* function prototypes */
308 # define OF(args) args
314 /* The following definitions for FAR are needed only for MSDOS mixed
315 * model programming (small or medium model with some far allocations).
316 * This was tested only with MSC; for other MSDOS compilers you may have
317 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
318 * just define FAR to be empty.
321 # if defined(M_I86SM) || defined(M_I86MM)
322 /* MSC small or medium model */
323 # define SMALL_MEDIUM
330 # if (defined(__SMALL__) || defined(__MEDIUM__))
331 /* Turbo C small or medium model */
332 # define SMALL_MEDIUM
341 #if defined(WINDOWS) || defined(WIN32)
342 /* If building or using zlib as a DLL, define ZLIB_DLL.
343 * This is not mandatory, but it offers a little performance increase.
346 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
347 # ifdef ZLIB_INTERNAL
348 # define ZEXTERN extern __declspec(dllexport)
350 # define ZEXTERN extern __declspec(dllimport)
353 # endif /* ZLIB_DLL */
354 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
355 * define ZLIB_WINAPI.
356 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
362 # ifndef WIN32_LEAN_AND_MEAN
363 # define WIN32_LEAN_AND_MEAN
365 # include <windows.h>
366 /* No need for _export, use ZLIB.DEF instead. */
367 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
368 # define ZEXPORT WINAPI
370 # define ZEXPORTVA WINAPIV
372 # define ZEXPORTVA FAR CDECL
377 #if defined (__BEOS__)
379 # ifdef ZLIB_INTERNAL
380 # define ZEXPORT __declspec(dllexport)
381 # define ZEXPORTVA __declspec(dllexport)
383 # define ZEXPORT __declspec(dllimport)
384 # define ZEXPORTVA __declspec(dllimport)
390 # define ZEXTERN extern
403 #if !defined(__MACTYPES__)
404 typedef unsigned char Byte; /* 8 bits */
406 typedef unsigned int uInt; /* 16 bits or more */
407 typedef unsigned long uLong; /* 32 bits or more */
410 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
411 # define Bytef Byte FAR
413 typedef Byte FAR Bytef;
415 typedef char FAR charf;
416 typedef int FAR intf;
417 typedef uInt FAR uIntf;
418 typedef uLong FAR uLongf;
421 typedef void const *voidpc;
422 typedef void FAR *voidpf;
425 typedef Byte const *voidpc;
426 typedef Byte FAR *voidpf;
430 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
432 # if (UINT_MAX == 0xffffffffUL)
433 # define Z_U4 unsigned
434 # elif (ULONG_MAX == 0xffffffffUL)
435 # define Z_U4 unsigned long
436 # elif (USHRT_MAX == 0xffffffffUL)
437 # define Z_U4 unsigned short
442 typedef Z_U4 z_crc_t;
444 typedef unsigned long z_crc_t;
447 #if 0 /* was set to #if 0 by ./configure */
448 # define Z_HAVE_UNISTD_H
451 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
452 # define Z_HAVE_STDARG_H
457 # include <sys/types.h> /* for off_t */
461 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
463 # include <stdarg.h> /* for va_list */
469 # include <stddef.h> /* for wchar_t */
473 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
474 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
475 * though the former does not conform to the LFS document), but considering
476 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
477 * equivalently requesting no 64-bit operations
479 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
480 # undef _LARGEFILE64_SOURCE
483 #ifndef Z_HAVE_UNISTD_H
485 # define Z_HAVE_UNISTD_H
488 #ifndef Z_HAVE_UNISTD_H
489 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
490 # define Z_HAVE_UNISTD_H
494 # if defined(Z_HAVE_UNISTD_H)
495 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
497 # include <unixio.h> /* for off_t */
500 # define z_off_t off_t
505 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
509 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
513 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
517 #if !defined(SEEK_SET) && !defined(Z_SOLO)
518 # define SEEK_SET 0 /* Seek from beginning of file. */
519 # define SEEK_CUR 1 /* Seek from current position. */
520 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
524 * This is hard-configured for FreeBSD.
527 # include <sys/types.h> /* for off_t */
529 #define z_off_t off_t
530 #ifndef _FILE_OFFSET_BITS
531 #define _FILE_OFFSET_BITS 64
535 # define z_off_t long
538 #if !defined(_WIN32) && defined(Z_LARGE64)
539 # define z_off64_t off64_t
541 # if defined(_WIN32) && !defined(__GNUC__)
542 # define z_off64_t __int64
544 # define z_off64_t z_off_t
548 /* MVS linker does not support external names larger than 8 bytes */
550 #pragma map(deflateInit_,"DEIN")
551 #pragma map(deflateInit2_,"DEIN2")
552 #pragma map(deflateEnd,"DEEND")
553 #pragma map(deflateBound,"DEBND")
554 #pragma map(inflateInit_,"ININ")
555 #pragma map(inflateInit2_,"ININ2")
556 #pragma map(inflateEnd,"INEND")
557 #pragma map(inflateSync,"INSY")
558 #pragma map(inflateSetDictionary,"INSEDI")
559 #pragma map(compressBound,"CMBND")
560 #pragma map(inflate_table,"INTABL")
561 #pragma map(inflate_fast,"INFA")
562 #pragma map(inflate_copyright,"INCOPY")