diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-06-04 04:29:04 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-06-04 04:29:04 +0200 |
| commit | ad73b9440422c06805764da6058ebeb6d41a4f04 (patch) | |
| tree | e2f1c315c7b04d825347772e8a4180650e49ea3e /include/sqfs | |
| parent | a07a965967f3ba44a74528f607d514502b928b17 (diff) | |
lzma compressor: add support for the "extreme" flag
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/sqfs')
| -rw-r--r-- | include/sqfs/compressor.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sqfs/compressor.h b/include/sqfs/compressor.h index bdb942e..a257c3a 100644 --- a/include/sqfs/compressor.h +++ b/include/sqfs/compressor.h @@ -262,6 +262,17 @@ typedef enum { SQFS_COMP_FLAG_LZ4_ALL = 0x0001, /** + * @brief Tell the LZMAv1 compressor to try the "extreme" option. + * + * The "extreme" option means that the compressor should try some + * strategies that it normally wouldn't, that may drastically increase + * compression time, but will not increase the decompressors memory + * consumption. + */ + SQFS_COMP_FLAG_LZMA_EXTREME = 0x0001, + SQFS_COMP_FLAG_LZMA_ALL = 0x0001, + + /** * @brief For XZ, set this to select the x86 BCJ filter. */ SQFS_COMP_FLAG_XZ_X86 = 0x0001, |