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author | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:13:27 -0700 |
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committer | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:13:27 -0700 |
commit | 8a2acbffc86012de3523ecf91db2c4ea1b1c4ea2 (patch) | |
tree | c461eb314065024b6cb87d136e107dca2cc09a33 /deflate.h | |
parent | 56bcb184fac036a45cb8937238d51778d0a796aa (diff) | |
download | zlib-8a2acbffc86012de3523ecf91db2c4ea1b1c4ea2.tar.gz |
zlib 1.0-prev1.0-pre
Diffstat (limited to 'deflate.h')
-rw-r--r-- | deflate.h | 25 |
1 files changed, 13 insertions, 12 deletions
@@ -1,5 +1,5 @@ /* deflate.h -- internal compression state - * Copyright (C) 1995-1996 Jean-loup Gailly + * Copyright (C) 1995 Jean-loup Gailly * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -10,15 +10,17 @@ /* $Id: deflate.h,v 1.5 1995/05/03 17:27:09 jloup Exp $ */ -#ifndef _DEFLATE_H -#define _DEFLATE_H - #include "zutil.h" /* =========================================================================== * Internal compression state. */ +/* Data type */ +#define BINARY 0 +#define ASCII 1 +#define UNKNOWN 2 + #define LENGTH_CODES 29 /* number of length codes, not counting the special END_BLOCK code */ @@ -85,6 +87,7 @@ typedef struct internal_state { Bytef *pending_buf; /* output still pending */ Bytef *pending_out; /* next pending byte to output to the stream */ int pending; /* nb of bytes in the pending buffer */ + uLong adler; /* adler32 of uncompressed data */ int noheader; /* suppress zlib header and adler32 */ Byte data_type; /* UNKNOWN, BINARY or ASCII */ Byte method; /* STORED (for zip only) or DEFLATED */ @@ -265,11 +268,9 @@ typedef struct internal_state { */ /* in trees.c */ -void _tr_init OF((deflate_state *s)); -int _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc)); -ulg _tr_flush_block OF((deflate_state *s, charf *buf, ulg stored_len, - int eof)); -void _tr_align OF((deflate_state *s)); -void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len, - int eof)); -#endif +void tr_init OF((deflate_state *s)); +int tr_tally OF((deflate_state *s, int dist, int lc)); +ulg tr_flush_block OF((deflate_state *s, charf *buf, ulg stored_len, int eof)); +void tr_align OF((deflate_state *s)); +void tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len, + int eof)); |