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authorMark Adler <madler@alumni.caltech.edu>2011-09-09 23:11:37 -0700
committerMark Adler <madler@alumni.caltech.edu>2011-09-09 23:11:37 -0700
commit56bcb184fac036a45cb8937238d51778d0a796aa (patch)
tree7b127418b30e135f8ce27ec136038b5090540820 /deflate.h
parent25e5325501edade156e897f95afdaa2be78ad9a3 (diff)
downloadzlib-56bcb184fac036a45cb8937238d51778d0a796aa.tar.gz
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zlib 0.99v0.99
Diffstat (limited to 'deflate.h')
-rw-r--r--deflate.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/deflate.h b/deflate.h
index f3b4c38..cd0a6a3 100644
--- a/deflate.h
+++ b/deflate.h
@@ -1,5 +1,5 @@
1/* deflate.h -- internal compression state 1/* deflate.h -- internal compression state
2 * Copyright (C) 1995 Jean-loup Gailly 2 * Copyright (C) 1995-1996 Jean-loup Gailly
3 * For conditions of distribution and use, see copyright notice in zlib.h 3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */ 4 */
5 5
@@ -10,17 +10,15 @@
10 10
11/* $Id: deflate.h,v 1.5 1995/05/03 17:27:09 jloup Exp $ */ 11/* $Id: deflate.h,v 1.5 1995/05/03 17:27:09 jloup Exp $ */
12 12
13#ifndef _DEFLATE_H
14#define _DEFLATE_H
15
13#include "zutil.h" 16#include "zutil.h"
14 17
15/* =========================================================================== 18/* ===========================================================================
16 * Internal compression state. 19 * Internal compression state.
17 */ 20 */
18 21
19/* Data type */
20#define BINARY 0
21#define ASCII 1
22#define UNKNOWN 2
23
24#define LENGTH_CODES 29 22#define LENGTH_CODES 29
25/* number of length codes, not counting the special END_BLOCK code */ 23/* number of length codes, not counting the special END_BLOCK code */
26 24
@@ -87,10 +85,10 @@ typedef struct internal_state {
87 Bytef *pending_buf; /* output still pending */ 85 Bytef *pending_buf; /* output still pending */
88 Bytef *pending_out; /* next pending byte to output to the stream */ 86 Bytef *pending_out; /* next pending byte to output to the stream */
89 int pending; /* nb of bytes in the pending buffer */ 87 int pending; /* nb of bytes in the pending buffer */
90 uLong adler; /* adler32 of uncompressed data */
91 int noheader; /* suppress zlib header and adler32 */ 88 int noheader; /* suppress zlib header and adler32 */
92 Byte data_type; /* UNKNOWN, BINARY or ASCII */ 89 Byte data_type; /* UNKNOWN, BINARY or ASCII */
93 Byte method; /* STORED (for zip only) or DEFLATED */ 90 Byte method; /* STORED (for zip only) or DEFLATED */
91 int last_flush; /* value of flush param for previous deflate call */
94 92
95 /* used by deflate.c: */ 93 /* used by deflate.c: */
96 94
@@ -173,7 +171,7 @@ typedef struct internal_state {
173 uInt good_match; 171 uInt good_match;
174 /* Use a faster search when the previous match is longer than this */ 172 /* Use a faster search when the previous match is longer than this */
175 173
176 int nice_match; /* Stop searching when current match exceeds this */ 174 int nice_match; /* Stop searching when current match exceeds this */
177 175
178 /* used by trees.c: */ 176 /* used by trees.c: */
179 /* Didn't use ct_data typedef below to supress compiler warning */ 177 /* Didn't use ct_data typedef below to supress compiler warning */
@@ -267,9 +265,11 @@ typedef struct internal_state {
267 */ 265 */
268 266
269 /* in trees.c */ 267 /* in trees.c */
270void ct_init OF((deflate_state *s)); 268void _tr_init OF((deflate_state *s));
271int ct_tally OF((deflate_state *s, int dist, int lc)); 269int _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc));
272ulg ct_flush_block OF((deflate_state *s, charf *buf, ulg stored_len, int eof)); 270ulg _tr_flush_block OF((deflate_state *s, charf *buf, ulg stored_len,
273void ct_align OF((deflate_state *s)); 271 int eof));
274void ct_stored_block OF((deflate_state *s, charf *buf, ulg stored_len, 272void _tr_align OF((deflate_state *s));
273void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,
275 int eof)); 274 int eof));
275#endif