xref: /netbsd-src/common/dist/zlib/zconf.h.cmakein (revision 2dd295436a0082eb4f8d294f4aa73c223413d0f2)
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
4 */
5
6/* @(#) Id */
7
8#ifndef ZCONF_H
9#define ZCONF_H
10#cmakedefine Z_PREFIX
11#cmakedefine Z_HAVE_UNISTD_H
12
13/*
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".
18 */
19#ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
20#  define Z_PREFIX_SET
21
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
35#  ifndef Z_SOLO
36#    define compress              z_compress
37#    define compress2             z_compress2
38#    define compressBound         z_compressBound
39#  endif
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
66#  ifndef Z_SOLO
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
89#    ifdef _WIN32
90#      define gzopen_w              z_gzopen_w
91#    endif
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
105#  endif
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
133#  ifndef Z_SOLO
134#    define uncompress            z_uncompress
135#    define uncompress2           z_uncompress2
136#  endif
137#  define zError                z_zError
138#  ifndef Z_SOLO
139#    define zcalloc               z_zcalloc
140#    define zcfree                z_zcfree
141#  endif
142#  define zlibCompileFlags      z_zlibCompileFlags
143#  define zlibVersion           z_zlibVersion
144
145/* all zlib typedefs in zlib.h and zconf.h */
146#  define Byte                  z_Byte
147#  define Bytef                 z_Bytef
148#  define alloc_func            z_alloc_func
149#  define charf                 z_charf
150#  define free_func             z_free_func
151#  ifndef Z_SOLO
152#    define gzFile                z_gzFile
153#  endif
154#  define gz_header             z_gz_header
155#  define gz_headerp            z_gz_headerp
156#  define in_func               z_in_func
157#  define intf                  z_intf
158#  define out_func              z_out_func
159#  define uInt                  z_uInt
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
166
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
170
171#endif
172
173#if defined(__MSDOS__) && !defined(MSDOS)
174#  define MSDOS
175#endif
176#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
177#  define OS2
178#endif
179#if defined(_WINDOWS) && !defined(WINDOWS)
180#  define WINDOWS
181#endif
182#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
183#  ifndef WIN32
184#    define WIN32
185#  endif
186#endif
187#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
188#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
189#    ifndef SYS16BIT
190#      define SYS16BIT
191#    endif
192#  endif
193#endif
194
195/*
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).
198 */
199#ifdef SYS16BIT
200#  define MAXSEG_64K
201#endif
202#ifdef MSDOS
203#  define UNALIGNED_OK
204#endif
205
206#ifdef __STDC_VERSION__
207#  ifndef STDC
208#    define STDC
209#  endif
210#  if __STDC_VERSION__ >= 199901L
211#    ifndef STDC99
212#      define STDC99
213#    endif
214#  endif
215#endif
216#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
217#  define STDC
218#endif
219#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
220#  define STDC
221#endif
222#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
223#  define STDC
224#endif
225#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
226#  define STDC
227#endif
228
229#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
230#  define STDC
231#endif
232
233#ifndef STDC
234#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
235#    define const       /* note: need a more gentle solution here */
236#  endif
237#endif
238
239#if defined(ZLIB_CONST) && !defined(z_const)
240#  define z_const const
241#else
242#  define z_const
243#endif
244
245#ifdef Z_SOLO
246   typedef unsigned long z_size_t;
247#else
248#  define z_longlong long long
249#  if defined(NO_SIZE_T)
250     typedef unsigned NO_SIZE_T z_size_t;
251#  elif defined(STDC)
252#    include <stddef.h>
253     typedef size_t z_size_t;
254#  else
255     typedef unsigned long z_size_t;
256#  endif
257#  undef z_longlong
258#endif
259
260/* Maximum value for memLevel in deflateInit2 */
261#ifndef MAX_MEM_LEVEL
262#  ifdef MAXSEG_64K
263#    define MAX_MEM_LEVEL 8
264#  else
265#    define MAX_MEM_LEVEL 9
266#  endif
267#endif
268
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
272 * gzip.)
273 */
274#ifndef MAX_WBITS
275#  define MAX_WBITS   15 /* 32K LZ77 window */
276#endif
277
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).
285
286   The memory requirements for inflate are (in bytes) 1 << windowBits
287 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
288 for small objects.
289*/
290
291                        /* Type declarations */
292
293#ifndef OF /* function prototypes */
294#  ifdef STDC
295#    define OF(args)  args
296#  else
297#    define OF(args)  ()
298#  endif
299#endif
300
301#ifndef Z_ARG /* function prototypes for stdarg */
302#  if defined(STDC) || defined(Z_HAVE_STDARG_H)
303#    define Z_ARG(args)  args
304#  else
305#    define Z_ARG(args)  ()
306#  endif
307#endif
308
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.
314 */
315#ifdef SYS16BIT
316#  if defined(M_I86SM) || defined(M_I86MM)
317     /* MSC small or medium model */
318#    define SMALL_MEDIUM
319#    ifdef _MSC_VER
320#      define FAR _far
321#    else
322#      define FAR far
323#    endif
324#  endif
325#  if (defined(__SMALL__) || defined(__MEDIUM__))
326     /* Turbo C small or medium model */
327#    define SMALL_MEDIUM
328#    ifdef __BORLANDC__
329#      define FAR _far
330#    else
331#      define FAR far
332#    endif
333#  endif
334#endif
335
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.
339    */
340#  ifdef ZLIB_DLL
341#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
342#      ifdef ZLIB_INTERNAL
343#        define ZEXTERN extern __declspec(dllexport)
344#      else
345#        define ZEXTERN extern __declspec(dllimport)
346#      endif
347#    endif
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.
352    */
353#  ifdef ZLIB_WINAPI
354#    ifdef FAR
355#      undef FAR
356#    endif
357#    ifndef WIN32_LEAN_AND_MEAN
358#      define WIN32_LEAN_AND_MEAN
359#    endif
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
364#    ifdef WIN32
365#      define ZEXPORTVA WINAPIV
366#    else
367#      define ZEXPORTVA FAR CDECL
368#    endif
369#  endif
370#endif
371
372#if defined (__BEOS__)
373#  ifdef ZLIB_DLL
374#    ifdef ZLIB_INTERNAL
375#      define ZEXPORT   __declspec(dllexport)
376#      define ZEXPORTVA __declspec(dllexport)
377#    else
378#      define ZEXPORT   __declspec(dllimport)
379#      define ZEXPORTVA __declspec(dllimport)
380#    endif
381#  endif
382#endif
383
384#ifndef ZEXTERN
385#  define ZEXTERN extern
386#endif
387#ifndef ZEXPORT
388#  define ZEXPORT
389#endif
390#ifndef ZEXPORTVA
391#  define ZEXPORTVA
392#endif
393
394#ifndef FAR
395#  define FAR
396#endif
397
398#if !defined(__MACTYPES__)
399typedef unsigned char  Byte;  /* 8 bits */
400#endif
401typedef unsigned int   uInt;  /* 16 bits or more */
402typedef unsigned long  uLong; /* 32 bits or more */
403
404#ifdef SMALL_MEDIUM
405   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
406#  define Bytef Byte FAR
407#else
408   typedef Byte  FAR Bytef;
409#endif
410typedef char  FAR charf;
411typedef int   FAR intf;
412typedef uInt  FAR uIntf;
413typedef uLong FAR uLongf;
414
415#ifdef STDC
416   typedef void const *voidpc;
417   typedef void FAR   *voidpf;
418   typedef void       *voidp;
419#else
420   typedef Byte const *voidpc;
421   typedef Byte FAR   *voidpf;
422   typedef Byte       *voidp;
423#endif
424
425#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
426#  include <limits.h>
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
433#  endif
434#endif
435
436#ifdef Z_U4
437   typedef Z_U4 z_crc_t;
438#else
439   typedef unsigned long z_crc_t;
440#endif
441
442#ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
443#  define Z_HAVE_UNISTD_H
444#endif
445
446#ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
447#  define Z_HAVE_STDARG_H
448#endif
449
450#ifdef STDC
451#  ifndef Z_SOLO
452#    include <sys/types.h>      /* for off_t */
453#  endif
454#endif
455
456#if defined(STDC) || defined(Z_HAVE_STDARG_H)
457#  ifndef Z_SOLO
458#    include <stdarg.h>         /* for va_list */
459#  endif
460#endif
461
462#ifdef _WIN32
463#  ifndef Z_SOLO
464#    include <stddef.h>         /* for wchar_t */
465#  endif
466#endif
467
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
473 */
474#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
475#  undef _LARGEFILE64_SOURCE
476#endif
477
478#ifndef Z_HAVE_UNISTD_H
479#  ifdef __WATCOMC__
480#    define Z_HAVE_UNISTD_H
481#  endif
482#endif
483#ifndef Z_HAVE_UNISTD_H
484#  if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
485#    define Z_HAVE_UNISTD_H
486#  endif
487#endif
488#ifndef Z_SOLO
489#  if defined(Z_HAVE_UNISTD_H)
490#    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
491#    ifdef VMS
492#      include <unixio.h>       /* for off_t */
493#    endif
494#    ifndef z_off_t
495#      define z_off_t off_t
496#    endif
497#  endif
498#endif
499
500#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
501#  define Z_LFS64
502#endif
503
504#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
505#  define Z_LARGE64
506#endif
507
508#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
509#  define Z_WANT64
510#endif
511
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" */
516#endif
517
518#ifndef z_off_t
519#  define z_off_t long
520#endif
521
522#if !defined(_WIN32) && defined(Z_LARGE64)
523#  define z_off64_t off64_t
524#else
525#  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
526#    define z_off64_t __int64
527#  else
528#    define z_off64_t z_off_t
529#  endif
530#endif
531
532/* MVS linker does not support external names larger than 8 bytes */
533#if defined(__MVS__)
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")
547#endif
548
549#endif /* ZCONF_H */
550