Commit Graph

5998 Commits (5a1e01e5f15302cd3aa33905645ce97954028be8)

Author SHA1 Message Date
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 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 d7da3fc90a merge dedicated dParam setters 2018-12-04 17:06:48 -08:00
Yann Collet 4b5a4f02d7 write the switch()case: differently
so that it please both
compilers which warn for dead code after the switch
and
compilers which do not detect that all branches terminate.
2018-12-04 16:59:26 -08:00
Yann Collet 85b02bf142 fixed silent conversion warning 2018-12-04 15:57:16 -08:00
Yann Collet 2fb8d1a392 fixed declaration-after-statement warnings 2018-12-04 15:54:01 -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 5d3592398d fixed fall-through 2018-11-20 16:09:33 -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 f07e13b729 fixed fuzz src 2018-11-15 16:53:45 -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 4542b9f1cf updated manual 2018-11-15 10:52:24 -08:00
Yann Collet 06c8d5a4f4 Merge branch 'dev' into advancedAPI
fixed rsyncable
2018-11-15 10:51:24 -08:00
Nick Terrell f15f1bfefb
Merge pull request #1416 from terrelln/rsync
- Factor out LDM's hash function for reuse
- Add rsyncable mode to zstdmt and expose it via the advanced API
- Fix `-B`/`--block-size` to actually set the job size
- Add rsyncable tests to `zstreamtest` and `playTests.sh`

Tested by:

```
> cat A.100MB B.100MB C.100MB D.100MB E.100MB | zstd --rsyncable -fo src/file.zst
/*stdin*\            : 48.22%   (524288000 => 252837782 bytes, src/file.zst)
> rsync -rc --stats src devbigvm:/data/users/terrelln/rsync-test
Total bytes sent: 252868779
total size is 252837782  speedup is 1.00
> echo test > test
> cat test A.100MB test B.100MB test C.100MB test D.100MB test E.100MB | zstd --rsyncable -fo src/file.zst
/*stdin*\            : 48.23%   (524288025 => 252838025 bytes, src/unicorn.tar.zst)
> rsync -rc --stats src devbigvm:/data/users/terrelln/rsync-test
Total bytes sent: 4605696
total size is 252838025  speedup is 53.60
```

Close #1155.
2018-11-14 18:43:12 -08:00
Nick Terrell 71fe78cbf9 [tests] Add rsyncable tests 2018-11-14 17:00:29 -08:00
Nick Terrell 4316409427 [cli] Set the job size 2018-11-14 17:00:29 -08:00
Nick Terrell f9a671ac37 [cli] Add rsyncable 2018-11-14 17:00:16 -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 7b0391e37e finalized retrofit of ZSTD_CCtx_reset()
updated all depending sources
2018-11-14 13:05:35 -08:00
Yann Collet 5adbad4059 Merge branch 'dev' into advancedAPI 2018-11-14 13:00:37 -08:00
Yann Collet c584e84e68
Merge pull request #1415 from facebook/benchfn
Separating benchfn and benchzstd
2018-11-14 13:00:08 -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 975abf8f5d circumvent gcc-8 strict aliasing warning
because gcc considers that
`void* const *`  and `void**` are 2 different types ...
2018-11-13 16:04:35 -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
Yann Collet 3ba0d6dd27 fixed decode-only test condition 2018-11-13 14:15:12 -08:00
Yann Collet a29e3d1d01 fix debug trace 2018-11-13 13:27:22 -08:00