upgraded builtin zlib to 1.2.1

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26956 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2004-04-25 08:48:21 +00:00
parent 45de6209a9
commit 51dbdf8710
42 changed files with 3907 additions and 4763 deletions

View File

@@ -1,6 +1,6 @@
/* deflate.h -- internal compression state
* Copyright (C) 1995-2002 Jean-loup Gailly
* For conditions of distribution and use, see copyright notice in zlib.h
* For conditions of distribution and use, see copyright notice in zlib.h
*/
/* WARNING: this file should *not* be used by applications. It is
@@ -10,11 +10,19 @@
/* @(#) $Id$ */
#ifndef _DEFLATE_H
#define _DEFLATE_H
#ifndef DEFLATE_H
#define DEFLATE_H
#include "zutil.h"
/* define NO_GZIP when compiling if you want to disable gzip header and
trailer creation by deflate(). NO_GZIP would be used to avoid linking in
the crc code when it is not needed. For shared libraries, gzip encoding
should be left enabled. */
#ifndef NO_GZIP
# define GZIP
#endif
/* ===========================================================================
* Internal compression state.
*/
@@ -86,7 +94,7 @@ typedef struct internal_state {
ulg pending_buf_size; /* size of pending_buf */
Bytef *pending_out; /* next pending byte to output to the stream */
int pending; /* nb of bytes in the pending buffer */
int noheader; /* suppress zlib header and adler32 */
int wrap; /* bit 0 true for zlib, bit 1 true for gzip */
Byte data_type; /* UNKNOWN, BINARY or ASCII */
Byte method; /* STORED (for zip only) or DEFLATED */
int last_flush; /* value of flush param for previous deflate call */
@@ -233,7 +241,7 @@ typedef struct internal_state {
uInt matches; /* number of string matches in current block */
int last_eob_len; /* bit length of EOB code for last block */
#ifdef __WXDEBUG__
#ifdef DEBUG
ulg compressed_len; /* total bit length of compressed file mod 2^32 */
ulg bits_sent; /* bit length of compressed data sent mod 2^32 */
#endif
@@ -269,7 +277,7 @@ typedef struct internal_state {
void _tr_init OF((deflate_state *s));
int _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc));
void _tr_flush_block OF((deflate_state *s, charf *buf, ulg stored_len,
int eof));
int eof));
void _tr_align OF((deflate_state *s));
void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,
int eof));
@@ -281,7 +289,7 @@ void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,
* used.
*/
#ifndef __WXDEBUG__
#ifndef DEBUG
/* Inline versions of _tr_tally for speed: */
#if defined(GEN_TREES_H) || !defined(STDC)
@@ -312,7 +320,7 @@ void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,
#else
# define _tr_tally_lit(s, c, flush) flush = _tr_tally(s, 0, c)
# define _tr_tally_dist(s, distance, length, flush) \
flush = _tr_tally(s, distance, length)
flush = _tr_tally(s, distance, length)
#endif
#endif
#endif /* DEFLATE_H */