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igzip: Make gzip format a run time option.

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Change-Id: Ia986d378763146b33c733751652bff788ec3cb9d
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler
2016-09-21 17:43:59 -07:00
committed by Greg Tucker
parent 77e43ef6cf
commit 4ea4f81138
7 changed files with 227 additions and 246 deletions
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10
include/igzip_lib.h
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@@ -62,13 +62,8 @@
* default this optoin is not defined. This define sets IGZIP_HIST_SIZE to be
* 8 if IGZIP_HIST_SIZE > 8K.
*
* - IGZIP_USE_GZIP_FORMAT - Defines whether the compression should add gzip
* header and trailer to compressed data. By default this option is not
* defined
*
* As an example, to compile gzip with an 8K window size and add the gzip
* header and trailer, in a terminal run @verbatim gmake D="-D
* IGZIP_HIST_SIZE=8*1024 -D IGZIP_USE_GZIP_FORMAT" @endverbatim on Linux and
* As an example, to compile gzip with an 8K window size, in a terminal run
* @verbatim gmake D="-D IGZIP_HIST_SIZE=8*1024" @endverbatim on Linux and
* FreeBSD, or with @verbatim nmake -f Makefile.nmake D="-D
* IGZIP_HIST_SIZE=8*1024" @endverbatim on Windows.
*
@@ -276,6 +271,7 @@ struct isal_zstream {
struct isal_hufftables *hufftables; //!< Huffman encoding used when compressing
uint32_t end_of_stream; //!< non-zero if this is the last input buffer
uint32_t flush; //!< Flush type can be NO_FLUSH, SYNC_FLUSH or FULL_FLUSH
uint32_t gzip_flag; //!< Indicate if gzip compression is to be performed
struct isal_zstate internal_state; //!< Internal state for this stream
};