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zlib 1.0.4

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This commit is contained in:
Mark Adler
2011-09-09 23:17:02 -07:00
parent e26a448e96
commit ff11b0a61f
31 changed files with 301 additions and 191 deletions
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54
zlib.h
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@@ -1,5 +1,5 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
version 1.0.2, May 23rd, 1996.
version 1.0.4, Jul 24th, 1996.
Copyright (C) 1995-1996 Jean-loup Gailly and Mark Adler
@@ -37,7 +37,7 @@ extern "C" {
#include "zconf.h"
#define ZLIB_VERSION "1.0.2"
#define ZLIB_VERSION "1.0.4"
/*
The 'zlib' compression library provides in-memory compression and
@@ -89,6 +89,8 @@ typedef struct z_stream_s {
uLong reserved; /* reserved for future use */
} z_stream;
typedef z_stream FAR *z_streamp;
/*
The application must update next_in and avail_in when avail_in has
dropped to zero. It must update next_out and avail_out when avail_out
@@ -166,7 +168,7 @@ typedef struct z_stream_s {
/* basic functions */
extern char EXPORT *zlibVersion OF((void));
extern const char * EXPORT zlibVersion OF((void));
/* The application can compare zlibVersion and ZLIB_VERSION for consistency.
If the first character differs, the library code actually used is
not compatible with the zlib.h header file used by the application.
@@ -174,7 +176,7 @@ extern char EXPORT *zlibVersion OF((void));
*/
/*
extern int EXPORT deflateInit OF((z_stream *strm, int level));
extern int EXPORT deflateInit OF((z_streamp strm, int level));
Initializes the internal stream state for compression. The fields
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));
*/
extern int EXPORT deflate OF((z_stream *strm, int flush));
extern int EXPORT deflate OF((z_streamp strm, int flush));
/*
Performs one or both of the following actions:
@@ -239,8 +241,8 @@ extern int EXPORT deflate OF((z_stream *strm, int flush));
parameter and more output space (updated avail_out), until the flush is
complete (deflate returns with non-zero avail_out).
If the parameter flush is set to Z_FINISH, all pending input is processed,
all pending output is flushed and deflate returns with Z_STREAM_END if there
If the parameter flush is set to Z_FINISH, pending input is processed,
pending output is flushed and deflate returns with Z_STREAM_END if there
was enough output space; if deflate returns with Z_OK, this function must be
called again with Z_FINISH and more output space (updated avail_out) but no
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));
*/
extern int EXPORT deflateEnd OF((z_stream *strm));
extern int EXPORT deflateEnd OF((z_streamp strm));
/*
All dynamically allocated data structures for this stream are freed.
This function discards any unprocessed input and does not flush any
@@ -280,7 +282,7 @@ extern int EXPORT deflateEnd OF((z_stream *strm));
/*
extern int EXPORT inflateInit OF((z_stream *strm));
extern int EXPORT inflateInit OF((z_streamp strm));
Initializes the internal stream state for decompression. The fields
zalloc, zfree and opaque must be initialized before by the caller. If
@@ -295,7 +297,7 @@ extern int EXPORT inflateInit OF((z_stream *strm));
*/
extern int EXPORT inflate OF((z_stream *strm, int flush));
extern int EXPORT inflate OF((z_streamp strm, int flush));
/*
Performs one or both of the following actions:
@@ -350,7 +352,7 @@ extern int EXPORT inflate OF((z_stream *strm, int flush));
*/
extern int EXPORT inflateEnd OF((z_stream *strm));
extern int EXPORT inflateEnd OF((z_streamp strm));
/*
All dynamically allocated data structures for this stream are freed.
This function discards any unprocessed input and does not flush any
@@ -368,7 +370,7 @@ extern int EXPORT inflateEnd OF((z_stream *strm));
*/
/*
extern int EXPORT deflateInit2 OF((z_stream *strm,
extern int EXPORT deflateInit2 OF((z_streamp strm,
int level,
int method,
int windowBits,
@@ -426,7 +428,7 @@ extern int EXPORT deflateInit2 OF((z_stream *strm,
deflate().
*/
extern int EXPORT deflateSetDictionary OF((z_stream *strm,
extern int EXPORT deflateSetDictionary OF((z_streamp strm,
const Bytef *dictionary,
uInt dictLength));
/*
@@ -455,8 +457,8 @@ extern int EXPORT deflateSetDictionary OF((z_stream *strm,
be done by deflate().
*/
extern int EXPORT deflateCopy OF((z_stream *dest,
z_stream *source));
extern int EXPORT deflateCopy OF((z_streamp dest,
z_streamp source));
/*
Sets the destination stream as a complete copy of the source stream. If
the source stream is using an application-supplied history buffer, a new
@@ -478,7 +480,7 @@ extern int EXPORT deflateCopy OF((z_stream *dest,
destination.
*/
extern int EXPORT deflateReset OF((z_stream *strm));
extern int EXPORT deflateReset OF((z_streamp strm));
/*
This function is equivalent to deflateEnd followed by deflateInit,
but does not free and reallocate all the internal compression state.
@@ -489,7 +491,7 @@ extern int EXPORT deflateReset OF((z_stream *strm));
stream state was inconsistent (such as zalloc or state being NULL).
*/
extern int EXPORT deflateParams OF((z_stream *strm, int level, int strategy));
extern int EXPORT deflateParams OF((z_streamp strm, int level, int strategy));
/*
Dynamically update the compression level and compression strategy.
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));
*/
/*
extern int EXPORT inflateInit2 OF((z_stream *strm,
extern int EXPORT inflateInit2 OF((z_streamp strm,
int windowBits));
This is another version of inflateInit with more compression options. The
@@ -542,7 +544,7 @@ extern int EXPORT inflateInit2 OF((z_stream *strm,
inflate().
*/
extern int EXPORT inflateSetDictionary OF((z_stream *strm,
extern int EXPORT inflateSetDictionary OF((z_streamp strm,
const Bytef *dictionary,
uInt dictLength));
/*
@@ -561,7 +563,7 @@ extern int EXPORT inflateSetDictionary OF((z_stream *strm,
inflate().
*/
extern int EXPORT inflateSync OF((z_stream *strm));
extern int EXPORT inflateSync OF((z_streamp strm));
/*
Skips invalid compressed data until the special marker (see deflate()
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));
until success or end of the input data.
*/
extern int EXPORT inflateReset OF((z_stream *strm));
extern int EXPORT inflateReset OF((z_streamp strm));
/*
This function is equivalent to inflateEnd followed by inflateInit,
but does not free and reallocate all the internal decompression state.
@@ -690,7 +692,7 @@ extern int EXPORT gzclose OF((gzFile file));
error number (see function gzerror below).
*/
extern char EXPORT *gzerror OF((gzFile file, int *errnum));
extern const char * EXPORT gzerror OF((gzFile file, int *errnum));
/*
Returns the error message for the last error which occurred on the
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));
/* deflateInit and inflateInit are macros to allow checking the zlib version
* and the compiler's view of z_stream:
*/
extern int EXPORT deflateInit_ OF((z_stream *strm, int level,
extern int EXPORT deflateInit_ OF((z_streamp strm, int level,
const char *version, int stream_size));
extern int EXPORT inflateInit_ OF((z_stream *strm,
extern int EXPORT inflateInit_ OF((z_streamp strm,
const char *version, int stream_size));
extern int EXPORT deflateInit2_ OF((z_stream *strm, int level, int method,
extern int EXPORT deflateInit2_ OF((z_streamp strm, int level, int method,
int windowBits, int memLevel, int strategy,
const char *version, int stream_size));
extern int EXPORT inflateInit2_ OF((z_stream *strm, int windowBits,
extern int EXPORT inflateInit2_ OF((z_streamp strm, int windowBits,
const char *version, int stream_size));
#define deflateInit(strm, level) \
deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))