Commit Graph

416 Commits

Author SHA1 Message Date
Nick Terrell
f9513115e4 [libzstd] Add ZSTD_c_literalCompressionMode flag
It controls the literals compression. It is either
`auto`, `huffman`, or `uncompressed`. It defaults to
`auto`, which is the current behavior.
2019-02-13 14:59:22 -08:00
Yann Collet
f9e4f89252 improved comments for adjustCParams() and getCParams() 2019-01-02 12:18:40 -08:00
Yann Collet
1993f5d412 fixed ovlog tests
and updated man page
2018-12-12 21:09:14 -08:00
Yann Collet
f2f86d369b Merge branch 'btultra2' into ovlog_def 2018-12-12 20:58:14 -08:00
Yann Collet
9792acda3b Merge branch 'dev' into btultra2 2018-12-12 20:18:27 -08:00
Yann Collet
9b784dec7f changed parameter name to ZSTD_c_overlapLog
from overlapSizeLog.

Reasoning :
`overlapLog` is already used everwhere, in the code, command line and documentation.
`ZSTD_c_overlapSizeLog` feels unnecessarily different.
2018-12-11 16:55:33 -08:00
Yann Collet
52b94f902c add clarification for ZSTD_CCtx_setPledgedSrcSize()
as requested in #1391
2018-12-11 12:08:21 -08:00
Yann Collet
5a1e01e5f1 clarified experimentalParam 2018-12-10 17:36:20 -08:00
Yann Collet
c226a7b9f3 fixed ZSTD_compress2()
as suggested by @terrelln
2018-12-10 17:33:49 -08:00
Yann Collet
34aa401afd updated documentation
introducing ZSTD_btultra2
2018-12-06 17:22:19 -08:00
Yann Collet
39e28982cf introduced constants ZSTD_STRATEGY_MIN and ZSTD_STRATEGY_MAX 2018-12-06 16:16:16 -08:00
Yann Collet
be9e561da4 changed ZSTD_c_compressionStrategy into ZSTD_c_strategy
also : fixed paramgrill, and limit conditions
2018-12-06 15:00:52 -08:00
Yann Collet
e9448cdf4c introduced strategy btultra2
note : not yet applied on any compression level
2018-12-06 13:38:09 -08:00
Yann Collet
0c404a48f0 moved ZSTD_WINDOWLOG_LIMIT_DEFAULT into static-linking-only area 2018-12-06 10:57:19 -08:00
Yann Collet
96d887429b clarified usage of word "job"
only applies in MT / async context now.
2018-12-06 10:14:34 -08:00
Yann Collet
3583d19c4e changed parameter names from ZSTD_p_* to ZSTD_c_*
for naming consistency
2018-12-05 17:26:02 -08:00
Yann Collet
c2053310e5 updated API documentation 2018-12-05 16:23:00 -08:00
Yann Collet
3e042d5cc0 ZSTD_decompressDCtx() is compatible with sticky parameters 2018-12-04 17:30:58 -08:00
Yann Collet
aec945f0dc implemented ZSTD_dParam_getBounds()
and ZSTD_DCtx_setParameter()
2018-12-04 15:35:37 -08:00
Yann Collet
34e146f548 advanced decompression function replaces by normal streaming one
advanced parameters compatible with ZSTD_decompressStream().
2018-12-04 10:28:36 -08:00
Yann Collet
6ced8f7c7c joined normal streaming API with advanced one 2018-12-03 14:22:38 -08:00
Yann Collet
da1f3066a3 preparative for ZSTD_DCtx_setParameter() 2018-11-30 15:59:50 -08:00
Yann Collet
d8e215cbee created ZSTD_compress2() and ZSTD_compressStream2()
ZSTD_compress_generic() is renamed ZSTD_compressStream2().

Note that, for the time being,
the "stable" API and advanced one use different parameter planes :
setting parameters using the advanced API does not influence ZSTD_compressStream()
and using ZSTD_initCStream() does not influence parameters for ZSTD_compressStream2().
2018-11-30 11:25:56 -08:00
Yann Collet
d3a0c71259 pushed experimental parameters
into ZSTD_STATIC_LINKING_ONLY section
2018-11-21 16:18:55 -08:00
Yann Collet
d4d4e109e9 getParameter fills an int*
rather than an unsigned*
for consistency
since type of setParameter() changed to int.
2018-11-21 15:37:26 -08:00
Yann Collet
fea920615c promote ZSTD_findFrameCompressedSize() into staging area 2018-11-21 15:25:50 -08:00
Yann Collet
41c7d0b1e1 changed hashEveryLog into hashRateLog 2018-11-21 14:36:57 -08:00
Yann Collet
5c6d4b18ac completed implementation of ZSTD_cParam_getBounds()
for all parameters
2018-11-20 16:06:00 -08:00
Yann Collet
2e7fd6a2cb fixed remaining searchLength invocations 2018-11-20 15:13:27 -08:00
Yann Collet
e874dacc08 changed searchLength into minMatch
refactored all relevant API and calls
for consistency.
2018-11-20 14:56:07 -08:00
Yann Collet
114bd4346e changed enum type name to ZSTD_ResetDirective
for naming consistency :
types should start with a capital letter (after prefix)
2018-11-20 12:00:20 -08:00
Yann Collet
3b838abf97 ZSTD_CCtx_setParameter : value argument is now int
for compatibility with compression level
2018-11-20 11:53:01 -08:00
Yann Collet
19e5f2a35b removed some constants and _simpleArgs() from staging
constants that *may* change in the future
will be accessed through functions instead
(to be created).

_simpleArgs() variant do not have (yet) a clear enough added value
to deserve "stable" status.
2018-11-19 17:38:15 -08:00
Yann Collet
5c68639186 updated ZSTD_DCtx_reset()
signature and behavior is now the same as ZSTD_CCtx_reset()
2018-11-15 16:12:39 -08:00
Yann Collet
06c8d5a4f4 Merge branch 'dev' into advancedAPI
fixed rsyncable
2018-11-15 10:51:24 -08:00
Nick Terrell
b9693d3a49 [lib] Add rsyncable mode
- Add rsyncable mode to multithreaded mode
- Factor out LDM's hash function for reuse
2018-11-14 16:59:57 -08:00
Yann Collet
21a42bf5f9 added advanced decompression api 2018-11-14 16:54:54 -08:00
Yann Collet
cf9f4b63b8 fixed fuzz test src code 2018-11-14 14:46:49 -08:00
Yann Collet
ff8d371708 modified ZSTD_CCtx_reset()
which now accepts an enum,
to distinguish between resetting the session, or the parameters (or both).

removed ZSTD_CCtx_resetParameters(), which is redundant.

start replacing invocation of ZSTD_CCtx_reset*() functions

Updated advanced API documentation

trimmed down amount of API staged in RC,
in particular, all functions related to ZSTD_CCtxParams()
seem too advanced.
2018-11-14 12:33:57 -08:00
Yann Collet
d7e10a774a added constant ZSTD_WINDOWLOG_LIMIT_DEFAULT
answering #1407.

Also : removed obsolete function ZSTD_setDStreamParameter()
which could only be used with one parameter (DStream_p_maxWindowSize).
Now replaced by ZSTD_DCtx_setWindowSize() (which exists since a few revisions)
2018-11-13 18:12:34 -08:00
Yann Collet
2c8fde538f added constant ZSTD_MAGIC_SKIPPABLE_MASK
and updated several API comments
2018-11-13 17:36:35 -08:00
Yann Collet
b83d1e7714 removed some static const variables
and replaced by traditional macro constants.

Unfortunately, C doesn't consider `static const` to mean "constant"
2018-11-13 16:56:32 -08:00
Yann Collet
768a264200 Merge branch 'dev' of github.com:facebook/zstd into dev 2018-11-13 15:56:36 -08:00
Yann Collet
092c4abd4c bumped version number to v1.3.8 2018-11-13 15:53:38 -08:00
W. Felix Handte
4127de5fa6 Switch Enum to Only Non-Negative Values, Update Comments 2018-11-12 12:47:47 -08:00
Allen Hai
3783720f70 vertically align code comment 2018-10-26 16:16:06 -05:00
Allen Hai
26e34d8a73 provide consistent spacing to enum field 2018-10-25 18:45:20 -05:00
Yann Collet
1e6208e75e bumped version number to v1.3.7
updated documentation
2018-10-11 14:40:12 -07:00
Yann Collet
8fc79fac07 clarify streaming api doc
as suggested by @indygreg in #1360
2018-10-08 15:53:29 -07:00
Yann Collet
04f47bbdd2 Merge branch 'dev' into adapt 2018-09-24 16:56:45 -07:00