Yann Collet
74065da4c5
updated API inline doc and manual
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regarding ZSTD_CDict created without a dictBuffer.
2019-10-28 11:15:41 -07:00
Yann Collet
111b0c53b0
update documentation on deprecated functions
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mostly : note that these functions will soon generate deprecation warnings
2019-10-22 13:51:18 -07:00
Yann Collet
6cf04c0344
Merge pull request #1834 from facebook/winFix
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Windows fixes
2019-10-21 13:45:17 -07:00
Yann Collet
ff7bd16c0a
clarifications for the FSE decoding table
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requested in #1782
2019-10-18 17:48:12 -07:00
Yann Collet
5b8e873357
fix harness test
2019-10-17 14:29:48 -07:00
Yann Collet
a0c041612d
fixed dict ptr init
2019-10-17 14:15:00 -07:00
Yann Collet
b062b6fb2d
minor refactoring of harness
2019-10-17 14:11:54 -07:00
Yann Collet
bfd829f254
minor: DIFF determination
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use gdiff on SunOS
2019-10-17 14:03:20 -07:00
Yann Collet
1a18f1484f
force compression during tests
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to erase potentially remaining artifacts from previous runs
2019-10-17 13:15:56 -07:00
Yann Collet
8e715d57c5
Merge branch 'dev' of github.com:facebook/zstd into dev
2019-10-17 10:50:58 -07:00
Yann Collet
303261f659
ignore build artifact from educational decoder test
2019-10-17 10:50:39 -07:00
Yann Collet
6446ffb277
Merge pull request #1827 from facebook/dm_Dct
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updated erroneous comments using ZSTD_dm_*
2019-10-17 10:30:58 -07:00
Yann Collet
25ce9ac401
removed UNALIGNED() macro from educational decoder
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as this name collides with existing macro in mingw64+clang9.
2019-10-16 17:27:03 -07:00
Yann Collet
edca7970ac
Merge pull request #1828 from bimbashrestha/education_decoder_check
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Removing unnecessary check on education decoder
2019-10-16 17:21:47 -07:00
Bimba Shrestha
83749411a6
Removing unnecessary check from decode side
2019-10-16 16:26:46 -07:00
Yann Collet
6323966e53
updated erroneous comments using ZSTD_dm_*
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instead of the current ZSTD_dct_*,
reported by @nigeltao (#1822 )
2019-10-16 16:14:04 -07:00
Yann Collet
2d5201b0ab
removed wildcopy8()
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which is no longer used,
noticed by @davidbolvansky
2019-10-16 14:51:33 -07:00
Yann Collet
ad2a2785f7
bump version number to v1.4.4
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so that future reports on `dev` branch use this number instead
2019-09-24 15:15:33 -07:00
Yann Collet
b9b9a1c8e9
fix education decoder test
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when `zstd` in not installed on local system
by allowing `ZSTD` variable to hold a custom location for the binary
2019-09-10 09:36:02 -07:00
Yann Collet
a3815d233c
fix minor compilation condition
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harness.c is not designed to pass -Wdeclaration-after-statement
2019-09-06 16:51:16 -07:00
Yann Collet
2b0a271ed2
fix eductional decoder
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fix #1774
also :
- fix minor compilation warnings
- make sure the `test` is run during CI tests
2019-09-06 14:30:13 -07:00
Yann Collet
97bb38635c
`number` instead of `nb`
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suggested by @terrelln
2019-08-17 08:04:42 +02:00
Yann Collet
1e07eb4d5c
clarifications on the meaning of field `Block_Size`
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following comments from Intel's Smita Kumar.
2019-08-16 15:15:25 +02:00
Yann Collet
01b2331ad1
bumped version number
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to v1.4.3
2019-08-05 17:17:16 +02:00
Yann Collet
0b0b83e8f3
fix test 122
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it's an unsupported scenario.
2019-08-03 16:51:26 +02:00
W. Felix Handte
9cb9b1c9a5
Update Manual
2019-07-24 18:21:11 -04:00
W. Felix Handte
a2861d75eb
[doc] Bump Format Spec Version
2019-07-17 18:55:45 -04:00
W. Felix Handte
c05b270edc
[doc] Remove Limitation that Compressed Block is Smaller than Uncompressed Content
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This changes the size limit on compressed blocks to match those of the other
block types: they may not be larger than the `Block_Maximum_Decompressed_Size`,
which is the smaller of the `Window_Size` and 128 KB, removing the additional
restriction that had been placed on `Compressed_Block`s, that they be smaller
than the decompressed content they represent.
Several things motivate removing this restriction. On the one hand, this
restriction is not useful for decoders: the decoder must nonetheless be
prepared to accept compressed blocks that are the full
`Block_Maximum_Decompressed_Size`. And on the other, this bound is actually
artificially limiting. If block representations were entirely independent,
a compressed representation of a block that is larger than the contents of the
block would be ipso facto useless, and it would be strictly better to send it
as an `Raw_Block`. However, blocks are not entirely independent, and it can
make sense to pay the cost of encoding custom entropy tables in a block, even
if that pushes that block size over the size of the data it represents,
because those tables can be re-used by subsequent blocks.
Finally, as far as I can tell, this restriction in the spec is not currently
enforced in any Zstandard implementation, nor has it ever been. This change
should therefore be safe to make.
2019-07-17 18:55:45 -04:00
Yann Collet
b8ec4b0fd6
updated version number (to v1.4.1)
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also : added doc on context re-use, as suggested by @scherepanov at #1676
2019-07-09 11:43:59 -07:00
Ephraim Park
9007701670
Adding targetCBlockSize param
2019-07-03 15:41:52 -07:00
Yann Collet
b3af1873a0
better title formatting for html documentation
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must pay attention to /** and /*! patterns.
2019-06-04 10:35:40 -07:00
Yann Collet
b5c98fbfd0
Added comments on I/O buffer sizes for streaming
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It seems this is still a confusing topic,
as in https://github.com/klauspost/compress/issues/109 .
2019-06-04 10:26:16 -07:00
W. Felix Handte
ff0be17cf7
Build Manual
2019-05-24 16:55:43 -04:00
Josh Soref
a880ca239b
Spelling ( #1582 )
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* spelling: accidentally
* spelling: across
* spelling: additionally
* spelling: addresses
* spelling: appropriate
* spelling: assumed
* spelling: available
* spelling: builder
* spelling: capacity
* spelling: compiler
* spelling: compressibility
* spelling: compressor
* spelling: compression
* spelling: contract
* spelling: convenience
* spelling: decompress
* spelling: description
* spelling: deflate
* spelling: deterministically
* spelling: dictionary
* spelling: display
* spelling: eliminate
* spelling: preemptively
* spelling: exclude
* spelling: failure
* spelling: independence
* spelling: independent
* spelling: intentionally
* spelling: matching
* spelling: maximum
* spelling: meaning
* spelling: mishandled
* spelling: memory
* spelling: occasionally
* spelling: occurrence
* spelling: official
* spelling: offsets
* spelling: original
* spelling: output
* spelling: overflow
* spelling: overridden
* spelling: parameter
* spelling: performance
* spelling: probability
* spelling: receives
* spelling: redundant
* spelling: recompression
* spelling: resources
* spelling: sanity
* spelling: segment
* spelling: series
* spelling: specified
* spelling: specify
* spelling: subtracted
* spelling: successful
* spelling: return
* spelling: translation
* spelling: update
* spelling: unrelated
* spelling: useless
* spelling: variables
* spelling: variety
* spelling: verbatim
* spelling: verification
* spelling: visited
* spelling: warming
* spelling: workers
* spelling: with
2019-04-12 11:18:11 -07:00
Yann Collet
59a7116cc2
benchfn dependencies reduced to only timefn
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benchfn used to rely on mem.h, and util,
which in turn relied on platform.h.
Using benchfn outside of zstd required to bring all these dependencies.
Now, dependency is reduced to timefn only.
This required to create a separate timefn from util,
and rewrite benchfn and timefn to no longer need mem.h.
Separating timefn from util has a wide effect accross the code base,
as usage of time functions is widespread.
A lot of build scripts had to be updated to also include timefn.
2019-04-10 12:37:03 -07:00
Peter (Stig) Edwards
2ff9249810
-Wformat-security not needed with -Wformat=2
2019-02-01 09:27:22 +00:00
Yann Collet
a1394399b4
fixed minor conversion warnings in examples/
2019-01-19 23:38:20 -08:00
Yann Collet
34f01e600f
fixed multiple conversions
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from 64-bit to 32-bit
2018-12-13 14:02:22 -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
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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()
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as requested in #1391
2018-12-11 12:08:21 -08:00
Yann Collet
be9e561da4
changed ZSTD_c_compressionStrategy into ZSTD_c_strategy
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also : fixed paramgrill, and limit conditions
2018-12-06 15:00:52 -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"
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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_*
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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
34e146f548
advanced decompression function replaces by normal streaming one
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advanced parameters compatible with ZSTD_decompressStream().
2018-12-04 10:28:36 -08:00
Yann Collet
d8e215cbee
created ZSTD_compress2() and ZSTD_compressStream2()
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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
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into ZSTD_STATIC_LINKING_ONLY section
2018-11-21 16:18:55 -08:00