Coverage Report

Created: 2024-01-20 12:22

/src/zlib/zconf.h
Line
Count
Source (jump to first uncovered line)
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
11
/*
12
 * If you *really* need a unique prefix for all types and library functions,
13
 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
14
 * Even better than compiling with -DZ_PREFIX would be to use configure to set
15
 * this permanently in zconf.h using "./configure --zprefix".
16
 */
17
#ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
18
#  define Z_PREFIX_SET
19
20
/* all linked symbols and init macros */
21
#  define _dist_code            z__dist_code
22
#  define _length_code          z__length_code
23
#  define _tr_align             z__tr_align
24
#  define _tr_flush_bits        z__tr_flush_bits
25
#  define _tr_flush_block       z__tr_flush_block
26
#  define _tr_init              z__tr_init
27
#  define _tr_stored_block      z__tr_stored_block
28
#  define _tr_tally             z__tr_tally
29
#  define adler32               z_adler32
30
#  define adler32_combine       z_adler32_combine
31
#  define adler32_combine64     z_adler32_combine64
32
#  define adler32_z             z_adler32_z
33
#  ifndef Z_SOLO
34
#    define compress              z_compress
35
#    define compress2             z_compress2
36
#    define compressBound         z_compressBound
37
#  endif
38
#  define crc32                 z_crc32
39
#  define crc32_combine         z_crc32_combine
40
#  define crc32_combine64       z_crc32_combine64
41
#  define crc32_combine_gen     z_crc32_combine_gen
42
#  define crc32_combine_gen64   z_crc32_combine_gen64
43
#  define crc32_combine_op      z_crc32_combine_op
44
#  define crc32_z               z_crc32_z
45
#  define deflate               z_deflate
46
#  define deflateBound          z_deflateBound
47
#  define deflateCopy           z_deflateCopy
48
#  define deflateEnd            z_deflateEnd
49
#  define deflateGetDictionary  z_deflateGetDictionary
50
#  define deflateInit           z_deflateInit
51
#  define deflateInit2          z_deflateInit2
52
#  define deflateInit2_         z_deflateInit2_
53
#  define deflateInit_          z_deflateInit_
54
#  define deflateParams         z_deflateParams
55
#  define deflatePending        z_deflatePending
56
#  define deflatePrime          z_deflatePrime
57
#  define deflateReset          z_deflateReset
58
#  define deflateResetKeep      z_deflateResetKeep
59
#  define deflateSetDictionary  z_deflateSetDictionary
60
#  define deflateSetHeader      z_deflateSetHeader
61
#  define deflateTune           z_deflateTune
62
#  define deflate_copyright     z_deflate_copyright
63
#  define get_crc_table         z_get_crc_table
64
#  ifndef Z_SOLO
65
#    define gz_error              z_gz_error
66
#    define gz_intmax             z_gz_intmax
67
#    define gz_strwinerror        z_gz_strwinerror
68
#    define gzbuffer              z_gzbuffer
69
#    define gzclearerr            z_gzclearerr
70
#    define gzclose               z_gzclose
71
#    define gzclose_r             z_gzclose_r
72
#    define gzclose_w             z_gzclose_w
73
#    define gzdirect              z_gzdirect
74
#    define gzdopen               z_gzdopen
75
#    define gzeof                 z_gzeof
76
#    define gzerror               z_gzerror
77
#    define gzflush               z_gzflush
78
#    define gzfread               z_gzfread
79
#    define gzfwrite              z_gzfwrite
80
#    define gzgetc                z_gzgetc
81
#    define gzgetc_               z_gzgetc_
82
#    define gzgets                z_gzgets
83
#    define gzoffset              z_gzoffset
84
#    define gzoffset64            z_gzoffset64
85
#    define gzopen                z_gzopen
86
#    define gzopen64              z_gzopen64
87
#    ifdef _WIN32
88
#      define gzopen_w              z_gzopen_w
89
#    endif
90
#    define gzprintf              z_gzprintf
91
#    define gzputc                z_gzputc
92
#    define gzputs                z_gzputs
93
#    define gzread                z_gzread
94
#    define gzrewind              z_gzrewind
95
#    define gzseek                z_gzseek
96
#    define gzseek64              z_gzseek64
97
#    define gzsetparams           z_gzsetparams
98
#    define gztell                z_gztell
99
#    define gztell64              z_gztell64
100
#    define gzungetc              z_gzungetc
101
#    define gzvprintf             z_gzvprintf
102
#    define gzwrite               z_gzwrite
103
#  endif
104
#  define inflate               z_inflate
105
#  define inflateBack           z_inflateBack
106
#  define inflateBackEnd        z_inflateBackEnd
107
#  define inflateBackInit       z_inflateBackInit
108
#  define inflateBackInit_      z_inflateBackInit_
109
#  define inflateCodesUsed      z_inflateCodesUsed
110
#  define inflateCopy           z_inflateCopy
111
#  define inflateEnd            z_inflateEnd
112
#  define inflateGetDictionary  z_inflateGetDictionary
113
#  define inflateGetHeader      z_inflateGetHeader
114
#  define inflateInit           z_inflateInit
115
#  define inflateInit2          z_inflateInit2
116
#  define inflateInit2_         z_inflateInit2_
117
#  define inflateInit_          z_inflateInit_
118
#  define inflateMark           z_inflateMark
119
#  define inflatePrime          z_inflatePrime
120
#  define inflateReset          z_inflateReset
121
#  define inflateReset2         z_inflateReset2
122
#  define inflateResetKeep      z_inflateResetKeep
123
#  define inflateSetDictionary  z_inflateSetDictionary
124
#  define inflateSync           z_inflateSync
125
#  define inflateSyncPoint      z_inflateSyncPoint
126
#  define inflateUndermine      z_inflateUndermine
127
#  define inflateValidate       z_inflateValidate
128
#  define inflate_copyright     z_inflate_copyright
129
#  define inflate_fast          z_inflate_fast
130
#  define inflate_table         z_inflate_table
131
#  ifndef Z_SOLO
132
#    define uncompress            z_uncompress
133
#    define uncompress2           z_uncompress2
134
#  endif
135
#  define zError                z_zError
136
#  ifndef Z_SOLO
137
#    define zcalloc               z_zcalloc
138
#    define zcfree                z_zcfree
139
#  endif
140
#  define zlibCompileFlags      z_zlibCompileFlags
141
#  define zlibVersion           z_zlibVersion
142
143
/* all zlib typedefs in zlib.h and zconf.h */
144
#  define Byte                  z_Byte
145
#  define Bytef                 z_Bytef
146
#  define alloc_func            z_alloc_func
147
#  define charf                 z_charf
148
#  define free_func             z_free_func
149
#  ifndef Z_SOLO
150
#    define gzFile                z_gzFile
151
#  endif
152
#  define gz_header             z_gz_header
153
#  define gz_headerp            z_gz_headerp
154
#  define in_func               z_in_func
155
#  define intf                  z_intf
156
#  define out_func              z_out_func
157
#  define uInt                  z_uInt
158
#  define uIntf                 z_uIntf
159
#  define uLong                 z_uLong
160
#  define uLongf                z_uLongf
161
#  define voidp                 z_voidp
162
#  define voidpc                z_voidpc
163
#  define voidpf                z_voidpf
164
165
/* all zlib structs in zlib.h and zconf.h */
166
#  define gz_header_s           z_gz_header_s
167
#  define internal_state        z_internal_state
168
169
#endif
170
171
#if defined(__MSDOS__) && !defined(MSDOS)
172
#  define MSDOS
173
#endif
174
#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
175
#  define OS2
176
#endif
177
#if defined(_WINDOWS) && !defined(WINDOWS)
178
#  define WINDOWS
179
#endif
180
#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
181
#  ifndef WIN32
182
#    define WIN32
183
#  endif
184
#endif
185
#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
186
#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
187
#    ifndef SYS16BIT
188
#      define SYS16BIT
189
#    endif
190
#  endif
191
#endif
192
193
/*
194
 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
195
 * than 64k bytes at a time (needed on systems with 16-bit int).
196
 */
197
#ifdef SYS16BIT
198
#  define MAXSEG_64K
199
#endif
200
#ifdef MSDOS
201
#  define UNALIGNED_OK
202
#endif
203
204
#ifdef __STDC_VERSION__
205
#  ifndef STDC
206
#    define STDC
207
#  endif
208
#  if __STDC_VERSION__ >= 199901L
209
#    ifndef STDC99
210
#      define STDC99
211
#    endif
212
#  endif
213
#endif
214
#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
215
#  define STDC
216
#endif
217
#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
218
#  define STDC
219
#endif
220
#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
221
#  define STDC
222
#endif
223
#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
224
#  define STDC
225
#endif
226
227
#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
228
#  define STDC
229
#endif
230
231
#ifndef STDC
232
#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
233
#    define const       /* note: need a more gentle solution here */
234
#  endif
235
#endif
236
237
#if defined(ZLIB_CONST) && !defined(z_const)
238
#  define z_const const
239
#else
240
#  define z_const
241
#endif
242
243
#ifdef Z_SOLO
244
#  ifdef _WIN64
245
     typedef unsigned long long z_size_t;
246
#  else
247
     typedef unsigned long z_size_t;
248
#  endif
249
#else
250
#  define z_longlong long long
251
#  if defined(NO_SIZE_T)
252
     typedef unsigned NO_SIZE_T z_size_t;
253
#  elif defined(STDC)
254
#    include <stddef.h>
255
     typedef size_t z_size_t;
256
#  else
257
     typedef unsigned long z_size_t;
258
#  endif
259
#  undef z_longlong
260
#endif
261
262
/* Maximum value for memLevel in deflateInit2 */
263
#ifndef MAX_MEM_LEVEL
264
#  ifdef MAXSEG_64K
265
#    define MAX_MEM_LEVEL 8
266
#  else
267
#    define MAX_MEM_LEVEL 9
268
#  endif
269
#endif
270
271
/* Maximum value for windowBits in deflateInit2 and inflateInit2.
272
 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
273
 * created by gzip. (Files created by minigzip can still be extracted by
274
 * gzip.)
275
 */
276
#ifndef MAX_WBITS
277
0
#  define MAX_WBITS   15 /* 32K LZ77 window */
278
#endif
279
280
/* The memory requirements for deflate are (in bytes):
281
            (1 << (windowBits+2)) +  (1 << (memLevel+9))
282
 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
283
 plus a few kilobytes for small objects. For example, if you want to reduce
284
 the default memory requirements from 256K to 128K, compile with
285
     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
286
 Of course this will generally degrade compression (there's no free lunch).
287
288
   The memory requirements for inflate are (in bytes) 1 << windowBits
289
 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
290
 for small objects.
291
*/
292
293
                        /* Type declarations */
294
295
#ifndef OF /* function prototypes */
296
#  ifdef STDC
297
#    define OF(args)  args
298
#  else
299
#    define OF(args)  ()
300
#  endif
301
#endif
302
303
#ifndef Z_ARG /* function prototypes for stdarg */
304
#  if defined(STDC) || defined(Z_HAVE_STDARG_H)
305
#    define Z_ARG(args)  args
306
#  else
307
#    define Z_ARG(args)  ()
308
#  endif
309
#endif
310
311
/* The following definitions for FAR are needed only for MSDOS mixed
312
 * model programming (small or medium model with some far allocations).
313
 * This was tested only with MSC; for other MSDOS compilers you may have
314
 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
315
 * just define FAR to be empty.
316
 */
317
#ifdef SYS16BIT
318
#  if defined(M_I86SM) || defined(M_I86MM)
319
     /* MSC small or medium model */
320
#    define SMALL_MEDIUM
321
#    ifdef _MSC_VER
322
#      define FAR _far
323
#    else
324
#      define FAR far
325
#    endif
326
#  endif
327
#  if (defined(__SMALL__) || defined(__MEDIUM__))
328
     /* Turbo C small or medium model */
329
#    define SMALL_MEDIUM
330
#    ifdef __BORLANDC__
331
#      define FAR _far
332
#    else
333
#      define FAR far
334
#    endif
335
#  endif
336
#endif
337
338
#if defined(WINDOWS) || defined(WIN32)
339
   /* If building or using zlib as a DLL, define ZLIB_DLL.
340
    * This is not mandatory, but it offers a little performance increase.
341
    */
342
#  ifdef ZLIB_DLL
343
#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
344
#      ifdef ZLIB_INTERNAL
345
#        define ZEXTERN extern __declspec(dllexport)
346
#      else
347
#        define ZEXTERN extern __declspec(dllimport)
348
#      endif
349
#    endif
350
#  endif  /* ZLIB_DLL */
351
   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
352
    * define ZLIB_WINAPI.
353
    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
354
    */
355
#  ifdef ZLIB_WINAPI
356
#    ifdef FAR
357
#      undef FAR
358
#    endif
359
#    ifndef WIN32_LEAN_AND_MEAN
360
#      define WIN32_LEAN_AND_MEAN
361
#    endif
362
#    include <windows.h>
363
     /* No need for _export, use ZLIB.DEF instead. */
364
     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
365
#    define ZEXPORT WINAPI
366
#    ifdef WIN32
367
#      define ZEXPORTVA WINAPIV
368
#    else
369
#      define ZEXPORTVA FAR CDECL
370
#    endif
371
#  endif
372
#endif
373
374
#if defined (__BEOS__)
375
#  ifdef ZLIB_DLL
376
#    ifdef ZLIB_INTERNAL
377
#      define ZEXPORT   __declspec(dllexport)
378
#      define ZEXPORTVA __declspec(dllexport)
379
#    else
380
#      define ZEXPORT   __declspec(dllimport)
381
#      define ZEXPORTVA __declspec(dllimport)
382
#    endif
383
#  endif
384
#endif
385
386
#ifndef ZEXTERN
387
#  define ZEXTERN extern
388
#endif
389
#ifndef ZEXPORT
390
#  define ZEXPORT
391
#endif
392
#ifndef ZEXPORTVA
393
#  define ZEXPORTVA
394
#endif
395
396
#ifndef FAR
397
#  define FAR
398
#endif
399
400
#if !defined(__MACTYPES__)
401
typedef unsigned char  Byte;  /* 8 bits */
402
#endif
403
typedef unsigned int   uInt;  /* 16 bits or more */
404
typedef unsigned long  uLong; /* 32 bits or more */
405
406
#ifdef SMALL_MEDIUM
407
   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
408
#  define Bytef Byte FAR
409
#else
410
   typedef Byte  FAR Bytef;
411
#endif
412
typedef char  FAR charf;
413
typedef int   FAR intf;
414
typedef uInt  FAR uIntf;
415
typedef uLong FAR uLongf;
416
417
#ifdef STDC
418
   typedef void const *voidpc;
419
   typedef void FAR   *voidpf;
420
   typedef void       *voidp;
421
#else
422
   typedef Byte const *voidpc;
423
   typedef Byte FAR   *voidpf;
424
   typedef Byte       *voidp;
425
#endif
426
427
#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
428
#  include <limits.h>
429
#  if (UINT_MAX == 0xffffffffUL)
430
#    define Z_U4 unsigned
431
#  elif (ULONG_MAX == 0xffffffffUL)
432
#    define Z_U4 unsigned long
433
#  elif (USHRT_MAX == 0xffffffffUL)
434
#    define Z_U4 unsigned short
435
#  endif
436
#endif
437
438
#ifdef Z_U4
439
   typedef Z_U4 z_crc_t;
440
#else
441
   typedef unsigned long z_crc_t;
442
#endif
443
444
#if 1    /* was set to #if 1 by ./configure */
445
#  define Z_HAVE_UNISTD_H
446
#endif
447
448
#if 1    /* was set to #if 1 by ./configure */
449
#  define Z_HAVE_STDARG_H
450
#endif
451
452
#ifdef STDC
453
#  ifndef Z_SOLO
454
#    include <sys/types.h>      /* for off_t */
455
#  endif
456
#endif
457
458
#if defined(STDC) || defined(Z_HAVE_STDARG_H)
459
#  ifndef Z_SOLO
460
#    include <stdarg.h>         /* for va_list */
461
#  endif
462
#endif
463
464
#ifdef _WIN32
465
#  ifndef Z_SOLO
466
#    include <stddef.h>         /* for wchar_t */
467
#  endif
468
#endif
469
470
/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
471
 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
472
 * though the former does not conform to the LFS document), but considering
473
 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
474
 * equivalently requesting no 64-bit operations
475
 */
476
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
477
#  undef _LARGEFILE64_SOURCE
478
#endif
479
480
#ifndef Z_HAVE_UNISTD_H
481
#  ifdef __WATCOMC__
482
#    define Z_HAVE_UNISTD_H
483
#  endif
484
#endif
485
#ifndef Z_HAVE_UNISTD_H
486
#  if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
487
#    define Z_HAVE_UNISTD_H
488
#  endif
489
#endif
490
#ifndef Z_SOLO
491
#  if defined(Z_HAVE_UNISTD_H)
492
#    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
493
#    ifdef VMS
494
#      include <unixio.h>       /* for off_t */
495
#    endif
496
#    ifndef z_off_t
497
#      define z_off_t off_t
498
#    endif
499
#  endif
500
#endif
501
502
#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
503
#  define Z_LFS64
504
#endif
505
506
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
507
#  define Z_LARGE64
508
#endif
509
510
#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
511
#  define Z_WANT64
512
#endif
513
514
#if !defined(SEEK_SET) && !defined(Z_SOLO)
515
#  define SEEK_SET        0       /* Seek from beginning of file.  */
516
#  define SEEK_CUR        1       /* Seek from current position.  */
517
#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
518
#endif
519
520
#ifndef z_off_t
521
#  define z_off_t long
522
#endif
523
524
#if !defined(_WIN32) && defined(Z_LARGE64)
525
#  define z_off64_t off64_t
526
#else
527
#  if defined(_WIN32) && !defined(__GNUC__)
528
#    define z_off64_t __int64
529
#  else
530
#    define z_off64_t z_off_t
531
#  endif
532
#endif
533
534
/* MVS linker does not support external names larger than 8 bytes */
535
#if defined(__MVS__)
536
  #pragma map(deflateInit_,"DEIN")
537
  #pragma map(deflateInit2_,"DEIN2")
538
  #pragma map(deflateEnd,"DEEND")
539
  #pragma map(deflateBound,"DEBND")
540
  #pragma map(inflateInit_,"ININ")
541
  #pragma map(inflateInit2_,"ININ2")
542
  #pragma map(inflateEnd,"INEND")
543
  #pragma map(inflateSync,"INSY")
544
  #pragma map(inflateSetDictionary,"INSEDI")
545
  #pragma map(compressBound,"CMBND")
546
  #pragma map(inflate_table,"INTABL")
547
  #pragma map(inflate_fast,"INFA")
548
  #pragma map(inflate_copyright,"INCOPY")
549
#endif
550
551
#endif /* ZCONF_H */