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authorMark Adler <madler@alumni.caltech.edu>2011-09-09 23:17:02 -0700
committerMark Adler <madler@alumni.caltech.edu>2011-09-09 23:17:02 -0700
commitff11b0a61f7345572ff2e413173d3179486162f2 (patch)
treef3c9e2563c4f0ac6684a0012ad48423d4c6aa798 /zlib.h
parente26a448e9673d67dc2866e11a48d24fc352e5f80 (diff)
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zlib 1.0.4v1.0.4
Diffstat (limited to 'zlib.h')
-rw-r--r--zlib.h54
1 files changed, 28 insertions, 26 deletions
diff --git a/zlib.h b/zlib.h
index 1e61491..337fe9f 100644
--- a/zlib.h
+++ b/zlib.h
@@ -1,5 +1,5 @@
1/* zlib.h -- interface of the 'zlib' general purpose compression library 1/* zlib.h -- interface of the 'zlib' general purpose compression library
2 version 1.0.2, May 23rd, 1996. 2 version 1.0.4, Jul 24th, 1996.
3 3
4 Copyright (C) 1995-1996 Jean-loup Gailly and Mark Adler 4 Copyright (C) 1995-1996 Jean-loup Gailly and Mark Adler
5 5
@@ -37,7 +37,7 @@ extern "C" {
37 37
38#include "zconf.h" 38#include "zconf.h"
39 39
40#define ZLIB_VERSION "1.0.2" 40#define ZLIB_VERSION "1.0.4"
41 41
42/* 42/*
43 The 'zlib' compression library provides in-memory compression and 43 The 'zlib' compression library provides in-memory compression and
@@ -89,6 +89,8 @@ typedef struct z_stream_s {
89 uLong reserved; /* reserved for future use */ 89 uLong reserved; /* reserved for future use */
90} z_stream; 90} z_stream;
91 91
92typedef z_stream FAR *z_streamp;
93
92/* 94/*
93 The application must update next_in and avail_in when avail_in has 95 The application must update next_in and avail_in when avail_in has
94 dropped to zero. It must update next_out and avail_out when avail_out 96 dropped to zero. It must update next_out and avail_out when avail_out
@@ -166,7 +168,7 @@ typedef struct z_stream_s {
166 168
167 /* basic functions */ 169 /* basic functions */
168 170
169extern char EXPORT *zlibVersion OF((void)); 171extern const char * EXPORT zlibVersion OF((void));
170/* The application can compare zlibVersion and ZLIB_VERSION for consistency. 172/* The application can compare zlibVersion and ZLIB_VERSION for consistency.
171 If the first character differs, the library code actually used is 173 If the first character differs, the library code actually used is
172 not compatible with the zlib.h header file used by the application. 174 not compatible with the zlib.h header file used by the application.
@@ -174,7 +176,7 @@ extern char EXPORT *zlibVersion OF((void));
174 */ 176 */
175 177
176/* 178/*
177extern int EXPORT deflateInit OF((z_stream *strm, int level)); 179extern int EXPORT deflateInit OF((z_streamp strm, int level));
178 180
179 Initializes the internal stream state for compression. The fields 181 Initializes the internal stream state for compression. The fields
180 zalloc, zfree and opaque must be initialized before by the caller. 182 zalloc, zfree and opaque must be initialized before by the caller.
@@ -196,7 +198,7 @@ extern int EXPORT deflateInit OF((z_stream *strm, int level));
196*/ 198*/
197 199
198 200
199extern int EXPORT deflate OF((z_stream *strm, int flush)); 201extern int EXPORT deflate OF((z_streamp strm, int flush));
200/* 202/*
201 Performs one or both of the following actions: 203 Performs one or both of the following actions:
202 204
@@ -239,8 +241,8 @@ extern int EXPORT deflate OF((z_stream *strm, int flush));
239 parameter and more output space (updated avail_out), until the flush is 241 parameter and more output space (updated avail_out), until the flush is
240 complete (deflate returns with non-zero avail_out). 242 complete (deflate returns with non-zero avail_out).
241 243
242 If the parameter flush is set to Z_FINISH, all pending input is processed, 244 If the parameter flush is set to Z_FINISH, pending input is processed,
243 all pending output is flushed and deflate returns with Z_STREAM_END if there 245 pending output is flushed and deflate returns with Z_STREAM_END if there
244 was enough output space; if deflate returns with Z_OK, this function must be 246 was enough output space; if deflate returns with Z_OK, this function must be
245 called again with Z_FINISH and more output space (updated avail_out) but no 247 called again with Z_FINISH and more output space (updated avail_out) but no
246 more input data, until it returns with Z_STREAM_END or an error. After 248 more input data, until it returns with Z_STREAM_END or an error. After
@@ -265,7 +267,7 @@ extern int EXPORT deflate OF((z_stream *strm, int flush));
265*/ 267*/
266 268
267 269
268extern int EXPORT deflateEnd OF((z_stream *strm)); 270extern int EXPORT deflateEnd OF((z_streamp strm));
269/* 271/*
270 All dynamically allocated data structures for this stream are freed. 272 All dynamically allocated data structures for this stream are freed.
271 This function discards any unprocessed input and does not flush any 273 This function discards any unprocessed input and does not flush any
@@ -280,7 +282,7 @@ extern int EXPORT deflateEnd OF((z_stream *strm));
280 282
281 283
282/* 284/*
283extern int EXPORT inflateInit OF((z_stream *strm)); 285extern int EXPORT inflateInit OF((z_streamp strm));
284 286
285 Initializes the internal stream state for decompression. The fields 287 Initializes the internal stream state for decompression. The fields
286 zalloc, zfree and opaque must be initialized before by the caller. If 288 zalloc, zfree and opaque must be initialized before by the caller. If
@@ -295,7 +297,7 @@ extern int EXPORT inflateInit OF((z_stream *strm));
295*/ 297*/
296 298
297 299
298extern int EXPORT inflate OF((z_stream *strm, int flush)); 300extern int EXPORT inflate OF((z_streamp strm, int flush));
299/* 301/*
300 Performs one or both of the following actions: 302 Performs one or both of the following actions:
301 303
@@ -350,7 +352,7 @@ extern int EXPORT inflate OF((z_stream *strm, int flush));
350*/ 352*/
351 353
352 354
353extern int EXPORT inflateEnd OF((z_stream *strm)); 355extern int EXPORT inflateEnd OF((z_streamp strm));
354/* 356/*
355 All dynamically allocated data structures for this stream are freed. 357 All dynamically allocated data structures for this stream are freed.
356 This function discards any unprocessed input and does not flush any 358 This function discards any unprocessed input and does not flush any
@@ -368,7 +370,7 @@ extern int EXPORT inflateEnd OF((z_stream *strm));
368*/ 370*/
369 371
370/* 372/*
371extern int EXPORT deflateInit2 OF((z_stream *strm, 373extern int EXPORT deflateInit2 OF((z_streamp strm,
372 int level, 374 int level,
373 int method, 375 int method,
374 int windowBits, 376 int windowBits,
@@ -426,7 +428,7 @@ extern int EXPORT deflateInit2 OF((z_stream *strm,
426 deflate(). 428 deflate().
427*/ 429*/
428 430
429extern int EXPORT deflateSetDictionary OF((z_stream *strm, 431extern int EXPORT deflateSetDictionary OF((z_streamp strm,
430 const Bytef *dictionary, 432 const Bytef *dictionary,
431 uInt dictLength)); 433 uInt dictLength));
432/* 434/*
@@ -455,8 +457,8 @@ extern int EXPORT deflateSetDictionary OF((z_stream *strm,
455 be done by deflate(). 457 be done by deflate().
456*/ 458*/
457 459
458extern int EXPORT deflateCopy OF((z_stream *dest, 460extern int EXPORT deflateCopy OF((z_streamp dest,
459 z_stream *source)); 461 z_streamp source));
460/* 462/*
461 Sets the destination stream as a complete copy of the source stream. If 463 Sets the destination stream as a complete copy of the source stream. If
462 the source stream is using an application-supplied history buffer, a new 464 the source stream is using an application-supplied history buffer, a new
@@ -478,7 +480,7 @@ extern int EXPORT deflateCopy OF((z_stream *dest,
478 destination. 480 destination.
479*/ 481*/
480 482
481extern int EXPORT deflateReset OF((z_stream *strm)); 483extern int EXPORT deflateReset OF((z_streamp strm));
482/* 484/*
483 This function is equivalent to deflateEnd followed by deflateInit, 485 This function is equivalent to deflateEnd followed by deflateInit,
484 but does not free and reallocate all the internal compression state. 486 but does not free and reallocate all the internal compression state.
@@ -489,7 +491,7 @@ extern int EXPORT deflateReset OF((z_stream *strm));
489 stream state was inconsistent (such as zalloc or state being NULL). 491 stream state was inconsistent (such as zalloc or state being NULL).
490*/ 492*/
491 493
492extern int EXPORT deflateParams OF((z_stream *strm, int level, int strategy)); 494extern int EXPORT deflateParams OF((z_streamp strm, int level, int strategy));
493/* 495/*
494 Dynamically update the compression level and compression strategy. 496 Dynamically update the compression level and compression strategy.
495 This can be used to switch between compression and straight copy of 497 This can be used to switch between compression and straight copy of
@@ -508,7 +510,7 @@ extern int EXPORT deflateParams OF((z_stream *strm, int level, int strategy));
508*/ 510*/
509 511
510/* 512/*
511extern int EXPORT inflateInit2 OF((z_stream *strm, 513extern int EXPORT inflateInit2 OF((z_streamp strm,
512 int windowBits)); 514 int windowBits));
513 515
514 This is another version of inflateInit with more compression options. The 516 This is another version of inflateInit with more compression options. The
@@ -542,7 +544,7 @@ extern int EXPORT inflateInit2 OF((z_stream *strm,
542 inflate(). 544 inflate().
543*/ 545*/
544 546
545extern int EXPORT inflateSetDictionary OF((z_stream *strm, 547extern int EXPORT inflateSetDictionary OF((z_streamp strm,
546 const Bytef *dictionary, 548 const Bytef *dictionary,
547 uInt dictLength)); 549 uInt dictLength));
548/* 550/*
@@ -561,7 +563,7 @@ extern int EXPORT inflateSetDictionary OF((z_stream *strm,
561 inflate(). 563 inflate().
562*/ 564*/
563 565
564extern int EXPORT inflateSync OF((z_stream *strm)); 566extern int EXPORT inflateSync OF((z_streamp strm));
565/* 567/*
566 Skips invalid compressed data until the special marker (see deflate() 568 Skips invalid compressed data until the special marker (see deflate()
567 above) can be found, or until all available input is skipped. No output 569 above) can be found, or until all available input is skipped. No output
@@ -576,7 +578,7 @@ extern int EXPORT inflateSync OF((z_stream *strm));
576 until success or end of the input data. 578 until success or end of the input data.
577*/ 579*/
578 580
579extern int EXPORT inflateReset OF((z_stream *strm)); 581extern int EXPORT inflateReset OF((z_streamp strm));
580/* 582/*
581 This function is equivalent to inflateEnd followed by inflateInit, 583 This function is equivalent to inflateEnd followed by inflateInit,
582 but does not free and reallocate all the internal decompression state. 584 but does not free and reallocate all the internal decompression state.
@@ -690,7 +692,7 @@ extern int EXPORT gzclose OF((gzFile file));
690 error number (see function gzerror below). 692 error number (see function gzerror below).
691*/ 693*/
692 694
693extern char EXPORT *gzerror OF((gzFile file, int *errnum)); 695extern const char * EXPORT gzerror OF((gzFile file, int *errnum));
694/* 696/*
695 Returns the error message for the last error which occurred on the 697 Returns the error message for the last error which occurred on the
696 given compressed file. errnum is set to zlib error number. If an 698 given compressed file. errnum is set to zlib error number. If an
@@ -746,14 +748,14 @@ extern uLong EXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
746/* deflateInit and inflateInit are macros to allow checking the zlib version 748/* deflateInit and inflateInit are macros to allow checking the zlib version
747 * and the compiler's view of z_stream: 749 * and the compiler's view of z_stream:
748 */ 750 */
749extern int EXPORT deflateInit_ OF((z_stream *strm, int level, 751extern int EXPORT deflateInit_ OF((z_streamp strm, int level,
750 const char *version, int stream_size)); 752 const char *version, int stream_size));
751extern int EXPORT inflateInit_ OF((z_stream *strm, 753extern int EXPORT inflateInit_ OF((z_streamp strm,
752 const char *version, int stream_size)); 754 const char *version, int stream_size));
753extern int EXPORT deflateInit2_ OF((z_stream *strm, int level, int method, 755extern int EXPORT deflateInit2_ OF((z_streamp strm, int level, int method,
754 int windowBits, int memLevel, int strategy, 756 int windowBits, int memLevel, int strategy,
755 const char *version, int stream_size)); 757 const char *version, int stream_size));
756extern int EXPORT inflateInit2_ OF((z_stream *strm, int windowBits, 758extern int EXPORT inflateInit2_ OF((z_streamp strm, int windowBits,
757 const char *version, int stream_size)); 759 const char *version, int stream_size));
758#define deflateInit(strm, level) \ 760#define deflateInit(strm, level) \
759 deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream)) 761 deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))
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