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lib: zlib: include deflate into zlib build

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Add a new config CONFIG_GZIP_ENABLED, if enabled, the uboot bin would
include zlib's deflate method which could be used for compressing.

Signed-off-by: Lei Wen <leiwen@marvell.com>
This commit is contained in:
Lei Wen
2012-09-28 04:26:44 +00:00
committed by Tom Rini
parent e9a128d8e9
commit 7a32b98dac
4 changed files with 49 additions and 7 deletions
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36
include/u-boot/zlib.h
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@@ -513,11 +513,41 @@ typedef gz_header FAR *gz_headerp;
If the first character differs, the library code actually used is
not compatible with the zlib.h header file used by the application.
This check is automatically made by deflateInit and inflateInit.
*/
*/
ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm, const char *version,
int stream_size));
ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
const char *version, int stream_size));
ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int level, int method,
int windowBits, int memLevel,
int strategy, const char *version,
int stream_size));
ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
const Bytef *dictionary,
uInt dictLength));
ZEXTERN int ZEXPORT deflateSetHeader OF((z_streamp strm,
gz_headerp head));
ZEXTERN int ZEXPORT deflatePrime OF((z_streamp strm,
int bits,
int value));
ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
int level,
int strategy));
ZEXTERN int ZEXPORT deflateTune OF((z_streamp strm,
int good_length,
int max_lazy,
int nice_length,
int max_chain));
ZEXTERN uLong ZEXPORT deflateBound OF((z_streamp strm,
uLong sourceLen));
ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
z_streamp source));
ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
const char *version, int stream_size));
ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
/*
inflate decompresses as much data as possible, and stops when the input