1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
|
#ifndef PNGCONF_H
#define PNGCONF_H
#ifndef PNG_BUILDING_SYMBOL_TABLE
# ifndef PNG_NO_LIMITS_H
# include <limits.h>
# endif
# ifdef BSD
# include <strings.h>
# else
# include <string.h>
# endif
# ifdef PNG_STDIO_SUPPORTED
# include <stdio.h>
# endif
#endif
#ifndef PNG_READ_INT_FUNCTIONS_SUPPORTED
# define PNG_USE_READ_MACROS
#endif
#if !defined(PNG_NO_USE_READ_MACROS) && !defined(PNG_USE_READ_MACROS)
# if PNG_DEFAULT_READ_MACROS
# define PNG_USE_READ_MACROS
# endif
#endif
#ifndef PNGARG
# ifdef OF
# define PNGARG(arglist) OF(arglist)
# else
# ifdef _NO_PROTO
# define PNGARG(arglist) ()
# else
# define PNGARG(arglist) arglist
# endif
# endif
#endif
#if ( defined(_Windows) || defined(_WINDOWS) || defined(WIN32) ||\
defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) ) &&\
( defined(_X86_) || defined(_X64_) || defined(_M_IX86) ||\
defined(_M_X64) || defined(_M_IA64) )
# if PNG_API_RULE == 2
# define PNGCAPI __watcall
# endif
# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
# define PNGCAPI __cdecl
# if PNG_API_RULE == 1
# define PNGAPI __stdcall
# endif
# else
# ifndef PNGCAPI
# define PNGCAPI _cdecl
# endif
# if PNG_API_RULE == 1 && !defined(PNGAPI)
# define PNGAPI _stdcall
# endif
# endif
# if defined(PNGAPI) && !defined(PNG_USER_PRIVATEBUILD)
ERROR: PNG_USER_PRIVATEBUILD must be defined if PNGAPI is changed
# endif
# if (defined(_MSC_VER) && _MSC_VER < 800) ||\
(defined(__BORLANDC__) && __BORLANDC__ < 0x500)
# ifndef PNG_EXPORT_TYPE
# define PNG_EXPORT_TYPE(type) type PNG_IMPEXP
# endif
# define PNG_DLL_EXPORT __export
# else
# define PNG_DLL_EXPORT __declspec(dllexport)
# ifndef PNG_DLL_IMPORT
# define PNG_DLL_IMPORT __declspec(dllimport)
# endif
# endif
#else
# if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__)
# define PNGAPI _System
# else
# endif
#endif
#ifndef PNGCAPI
# define PNGCAPI
#endif
#ifndef PNGCBAPI
# define PNGCBAPI PNGCAPI
#endif
#ifndef PNGAPI
# define PNGAPI PNGCAPI
#endif
#ifndef PNG_IMPEXP
# if defined(PNG_USE_DLL) && defined(PNG_DLL_IMPORT)
# define PNG_IMPEXP PNG_DLL_IMPORT
# endif
# ifndef PNG_IMPEXP
# define PNG_IMPEXP
# endif
#endif
#ifndef PNG_FUNCTION
# define PNG_FUNCTION(type, name, args, attributes) attributes type name args
#endif
#ifndef PNG_EXPORT_TYPE
# define PNG_EXPORT_TYPE(type) PNG_IMPEXP type
#endif
#ifndef PNG_EXPORTA
# define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_FUNCTION(PNG_EXPORT_TYPE(type),(PNGAPI name),PNGARG(args), \
extern attributes)
#endif
#define PNG_EMPTY
#define PNG_EXPORT(ordinal, type, name, args)\
PNG_EXPORTA(ordinal, type, name, args, PNG_EMPTY)
#ifndef PNG_REMOVED
# define PNG_REMOVED(ordinal, type, name, args, attributes)
#endif
#ifndef PNG_CALLBACK
# define PNG_CALLBACK(type, name, args) type (PNGCBAPI name) PNGARG(args)
#endif
#ifndef PNG_NO_PEDANTIC_WARNINGS
# ifndef PNG_PEDANTIC_WARNINGS_SUPPORTED
# define PNG_PEDANTIC_WARNINGS_SUPPORTED
# endif
#endif
#ifdef PNG_PEDANTIC_WARNINGS_SUPPORTED
# if defined(__GNUC__)
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# endif
# ifndef PNG_NORETURN
# define PNG_NORETURN __attribute__((__noreturn__))
# endif
# if __GNUC__ >= 3
# ifndef PNG_ALLOCATED
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# ifndef PNG_PRIVATE
# if 0
# define PNG_PRIVATE \
__attribute__((warning("This function is not exported by libpng.")))
# else
# define PNG_PRIVATE \
__attribute__((__deprecated__))
# endif
# endif
# endif
# endif
# if defined(_MSC_VER) && (_MSC_VER >= 1300)
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT
# endif
# ifndef PNG_NORETURN
# define PNG_NORETURN __declspec(noreturn)
# endif
# ifndef PNG_ALLOCATED
# if (_MSC_VER >= 1400)
# define PNG_ALLOCATED __declspec(restrict)
# endif
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __declspec(deprecated)
# endif
# ifndef PNG_PRIVATE
# define PNG_PRIVATE __declspec(deprecated)
# endif
# endif
#endif
#ifndef PNG_DEPRECATED
# define PNG_DEPRECATED
#endif
#ifndef PNG_USE_RESULT
# define PNG_USE_RESULT
#endif
#ifndef PNG_NORETURN
# define PNG_NORETURN
#endif
#ifndef PNG_ALLOCATED
# define PNG_ALLOCATED
#endif
#ifndef PNG_PRIVATE
# define PNG_PRIVATE
#endif
#ifndef PNG_FP_EXPORT
# ifdef PNG_FLOATING_POINT_SUPPORTED
# define PNG_FP_EXPORT(ordinal, type, name, args)\
PNG_EXPORT(ordinal, type, name, args);
# else
# define PNG_FP_EXPORT(ordinal, type, name, args)
# endif
#endif
#ifndef PNG_FIXED_EXPORT
# ifdef PNG_FIXED_POINT_SUPPORTED
# define PNG_FIXED_EXPORT(ordinal, type, name, args)\
PNG_EXPORT(ordinal, type, name, args);
# else
# define PNG_FIXED_EXPORT(ordinal, type, name, args)
# endif
#endif
#ifndef PNG_CONST
# ifndef PNG_NO_CONST
# define PNG_CONST const
# else
# define PNG_CONST
# endif
#endif
#if defined(INT_MAX) && (INT_MAX > 0x7ffffffeL)
typedef unsigned int png_uint_32;
typedef int png_int_32;
#else
typedef unsigned long png_uint_32;
typedef long png_int_32;
#endif
typedef unsigned short png_uint_16;
typedef short png_int_16;
typedef unsigned char png_byte;
#ifdef PNG_NO_SIZE_T
typedef unsigned int png_size_t;
#else
typedef size_t png_size_t;
#endif
#define png_sizeof(x) (sizeof (x))
#ifdef __BORLANDC__
# if defined(__LARGE__) || defined(__HUGE__) || defined(__COMPACT__)
# define LDATA 1
# else
# define LDATA 0
# endif
# if !defined(__WIN32__) && !defined(__FLAT__) && !defined(__CYGWIN__)
# define PNG_MAX_MALLOC_64K
# if (LDATA != 1)
# ifndef FAR
# define FAR __far
# endif
# define USE_FAR_KEYWORD
# endif
# endif
#endif
#ifdef FAR
# ifdef M_I86MM
# define USE_FAR_KEYWORD
# define FARDATA FAR
# include <dos.h>
# endif
#endif
#ifndef FAR
# define FAR
#endif
#ifndef FARDATA
# define FARDATA
#endif
typedef png_int_32 png_fixed_point;
typedef void FAR * png_voidp;
typedef PNG_CONST void FAR * png_const_voidp;
typedef png_byte FAR * png_bytep;
typedef PNG_CONST png_byte FAR * png_const_bytep;
typedef png_uint_32 FAR * png_uint_32p;
typedef PNG_CONST png_uint_32 FAR * png_const_uint_32p;
typedef png_int_32 FAR * png_int_32p;
typedef PNG_CONST png_int_32 FAR * png_const_int_32p;
typedef png_uint_16 FAR * png_uint_16p;
typedef PNG_CONST png_uint_16 FAR * png_const_uint_16p;
typedef png_int_16 FAR * png_int_16p;
typedef PNG_CONST png_int_16 FAR * png_const_int_16p;
typedef char FAR * png_charp;
typedef PNG_CONST char FAR * png_const_charp;
typedef png_fixed_point FAR * png_fixed_point_p;
typedef PNG_CONST png_fixed_point FAR * png_const_fixed_point_p;
typedef png_size_t FAR * png_size_tp;
typedef PNG_CONST png_size_t FAR * png_const_size_tp;
#ifdef PNG_STDIO_SUPPORTED
typedef FILE * png_FILE_p;
#endif
#ifdef PNG_FLOATING_POINT_SUPPORTED
typedef double FAR * png_doublep;
typedef PNG_CONST double FAR * png_const_doublep;
#endif
typedef png_byte FAR * FAR * png_bytepp;
typedef png_uint_32 FAR * FAR * png_uint_32pp;
typedef png_int_32 FAR * FAR * png_int_32pp;
typedef png_uint_16 FAR * FAR * png_uint_16pp;
typedef png_int_16 FAR * FAR * png_int_16pp;
typedef PNG_CONST char FAR * FAR * png_const_charpp;
typedef char FAR * FAR * png_charpp;
typedef png_fixed_point FAR * FAR * png_fixed_point_pp;
#ifdef PNG_FLOATING_POINT_SUPPORTED
typedef double FAR * FAR * png_doublepp;
#endif
typedef char FAR * FAR * FAR * png_charppp;
#if defined(__TURBOC__) && !defined(__FLAT__)
typedef unsigned long png_alloc_size_t;
#else
# if defined(_MSC_VER) && defined(MAXSEG_64K)
typedef unsigned long png_alloc_size_t;
# else
# if (defined(_Windows) || defined(_WINDOWS) || defined(_WINDOWS_)) && \
(!defined(INT_MAX) || INT_MAX <= 0x7ffffffeL)
typedef DWORD png_alloc_size_t;
# else
typedef png_size_t png_alloc_size_t;
# endif
# endif
#endif
#endif
|