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| author | Tim J. Robbins <tjr@FreeBSD.org> | 2004-06-30 23:43:39 +0000 |
|---|---|---|
| committer | Tim J. Robbins <tjr@FreeBSD.org> | 2004-06-30 23:43:39 +0000 |
| commit | aea8f65dfe9fa61c3931b893695b8b4fe57274df (patch) | |
| tree | 27166b9fb424eff5ad7278cc00e871d387fd9c2f /lib/libz/deflate.h | |
| parent | cdbc2952f3c7d8c5993b21348ba22c7fc21a0d7e (diff) | |
| download | src-aea8f65dfe9fa61c3931b893695b8b4fe57274df.tar.gz src-aea8f65dfe9fa61c3931b893695b8b4fe57274df.zip | |
Import zlib 1.2.1 (trimmed)
Notes
Notes:
svn path=/vendor/libz/dist/; revision=131377
Diffstat (limited to 'lib/libz/deflate.h')
| -rw-r--r-- | lib/libz/deflate.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/libz/deflate.h b/lib/libz/deflate.h index b99a48a52142..e31f66be5215 100644 --- a/lib/libz/deflate.h +++ b/lib/libz/deflate.h @@ -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 */ @@ -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)); @@ -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 */ |