Commit Graph

372 Commits

Author SHA1 Message Date
Stella Lau
560b34f6d2 Return error code when initializing NULL cctxParams 2017-08-21 11:52:26 -07:00
Stella Lau
25be09c6b4 Set some parameters to zero before initializing cdict 2017-08-21 11:35:46 -07:00
Stella Lau
502031ca10 Use cctxParam version of createCDict internally 2017-08-21 11:00:44 -07:00
Stella Lau
91b30dbe84 Remove test parameter 2017-08-21 10:09:06 -07:00
Stella Lau
f181f33bdf Disable tests and refactor 2017-08-21 01:59:08 -07:00
Stella Lau
023b24e6d4 Add cctx param tests 2017-08-20 22:55:07 -07:00
Stella Lau
6cee6e07e5 Add internal createCDict function 2017-08-18 22:48:31 -07:00
Stella Lau
d775519296 Add cctxParam versions of internal functions 2017-08-18 17:37:58 -07:00
Stella Lau
63b8c98531 Pass cctx parameters to MTCtx 2017-08-18 16:17:24 -07:00
Stella Lau
399ae013d4 Add function to apply cctx params 2017-08-18 13:01:55 -07:00
Stella Lau
81d89d82a6 Move nbThreads to cctx params 2017-08-18 12:08:57 -07:00
Stella Lau
2300c58a6f Move dictContentByRef to cctx params 2017-08-18 12:03:16 -07:00
Stella Lau
b6cb2ed8cb Move dictMode to cctxParams 2017-08-18 11:43:31 -07:00
Stella Lau
97e27affcb Move compression level to cctx params 2017-08-18 11:20:08 -07:00
Stella Lau
c0221124d5 Add function to set opaque parameters 2017-08-17 19:30:22 -07:00
Stella Lau
4169f49171 Add initialization/allocation functions for opaque params 2017-08-17 18:45:04 -07:00
Stella Lau
ade95b8bed Add opaque interfaces for static initialization 2017-08-17 18:13:08 -07:00
Stella Lau
699f11b4f7 Create opaque parameter structure 2017-08-17 17:33:46 -07:00
Yann Collet
77d67fb167 Merge pull request #766 from terrelln/real-block-split
[libzstd] Pull optimal parser state out of seqStore_t
2017-07-18 08:26:24 -07:00
Yann Collet
14c83b05c7 Merge pull request #765 from terrelln/real-block-split
[libzstd] Remove ZSTD_CCtx* argument of ZSTD_compressSequences()
2017-07-17 19:25:55 -07:00
Nick Terrell
7a28b9e4a3 [libzstd] Pull optimal parser state out of seqStore_t 2017-07-17 15:29:11 -07:00
Yann Collet
3381bf4b84 Merge pull request #764 from terrelln/real-block-split
[libzstd] Refactor ZSTD_compressSequences()
2017-07-17 14:46:01 -07:00
Nick Terrell
e198230645 [libzstd] Remove ZSTD_CCtx* argument of ZSTD_compressSequences() 2017-07-17 12:27:24 -07:00
Nick Terrell
634f012420 [libzstd] Refactor ZSTD_compressSequences() 2017-07-17 11:36:11 -07:00
Yann Collet
2bd6440be0 pinned down error code enum values
Note : all error codes are changed by this new version,
but it's expected to be the last change for existing codes.

Codes are now grouped by category, and receive a manually attributed value.
The objective is to guarantee that
error code values will not change in the future
when introducing new codes.
Intentionnal empty spaces and ranges are defined
in order to keep room for potential new codes.
2017-07-13 17:12:16 -07:00
Nick Terrell
830ef4152a [libzstd] Increase granularity of FSECTable repeat mode 2017-07-13 12:45:39 -07:00
Yann Collet
d985319337 Merge pull request #759 from terrelln/real-block-split
[libzstd] Pull CTables into sub-structure
2017-07-13 10:24:19 -07:00
Nick Terrell
de0414b736 [libzstd] Pull CTables into sub-structure 2017-07-12 19:49:19 -07:00
Yann Collet
88da8f1816 fix : propagate custom allocator to ZSTDMT though ZSTD_CCtx_setParameter()
also : compile fuzzer with MT enabled
2017-07-10 14:02:33 -07:00
Yann Collet
2cb9774f5e more precise estimation of amount to flush at end of stream (single thread mode)
also : can use DEBUGLEVEL variable in /tests
2017-07-04 12:39:26 -07:00
Yann Collet
2084b041f4 fixed comments 2017-07-03 15:52:19 -07:00
Yann Collet
5a77361595 fixed wrong function name in comment 2017-07-03 15:21:24 -07:00
Yann Collet
d5c046c609 implemented shortcut for zstd_compress_generic() in MT mode
added ZSTDMT_compress_advanced() API
2017-06-30 14:51:01 -07:00
Yann Collet
a3d9926c40 compression optimization opportunity
switch to single-pass mode directly into output buffer
when outputSize >= ZSTD_compressBound(inputSize).
Speed gains observed with fullbench (~+15% on level 1)
2017-06-29 14:44:49 -07:00
Yann Collet
037466245f refactor ZSTD_check_compressionLevel_monotonicIncrease_memoryBudget()
use less macro statements
the initial version was meant to work with STATIC_ASSERT
but since it doesn't work and needs assert()
it's possible to rewrite it using normally compiled code
which is better for compiler.

Downside : the error message is less precise.
There is a DEBUGLOG(3,) to compensate.
2017-06-28 20:24:08 -07:00
Yann Collet
2bf428df45 Merge branch 'advancedAPI2' into refPrefix 2017-06-28 16:35:49 -07:00
Yann Collet
1ca76039af fixed -Wdeclaration-after-statement 2017-06-28 15:40:21 -07:00
Yann Collet
813535105b added function to control monotonic memory budget increase of ZSTD_defaultCParameters[0]
It's a runtime test, based on assert(),
played once, on first ZSTD_getCParams() usage,
when ZSTD_DEBUG is enabled.
2017-06-28 15:34:56 -07:00
Yann Collet
adbe74a8ac adjusted compression levels to guarantee a monotonically increasing memory budget 2017-06-28 13:22:37 -07:00
Yann Collet
33a6639039 fixed ZSTD_refPrefix with Multithread-enabled CCtx 2017-06-28 11:09:43 -07:00
Yann Collet
2e4274262d controlled dictMode 2017-06-27 17:09:12 -07:00
Yann Collet
b7372933b8 implemented ZSTD_refPrefix() 2017-06-27 15:49:12 -07:00
Yann Collet
7d3816183f exposed ZSTD_MAGIC_DICTIONARY in zstd.h
makes it easier to explain ZSTD_dictMode
2017-06-27 13:50:34 -07:00
Yann Collet
fecc721fd9 added parameter ZSTD_p_refDictContent 2017-06-27 11:46:39 -07:00
Yann Collet
dde10b23fe refactored ZSTD_estimateDStreamSize()
now uses windowSize as argument.
Also : created ZSTD_estimateDStreamSize_fromFrame()
2017-06-26 17:44:26 -07:00
Yann Collet
09ae03a570 ZSTD_estimateCDictSize_advanced()
ZSTD_estimateCDictSize() now uses same arguments as ZSTD_createCDict()
ZSTD_estimateCDictSize_advanced() uses same arguments as ZSTD_createCDict_advanced()
2017-06-26 16:47:32 -07:00
Yann Collet
0c9a915a28 ZSTD_estimateCStreamSize_advanced() 2017-06-26 16:02:25 -07:00
Yann Collet
31af8290d1 ZSTD_estimateCCtx_advanced()
ZSTD_estimateCCtx() is now a "simple" function,
taking int compressionLevel as single argument.

ZSTD_estimateCCtx_advanced() takes a CParams argument,
which is both more complete and more complex to generate.
2017-06-26 15:52:39 -07:00
Yann Collet
ef269c1b68 Merge pull request #725 from facebook/advancedAPI2
New Advanced API
2017-06-23 09:50:47 -07:00
Yann Collet
ecb0f46866 add controls over streaming buffers 2017-06-21 17:25:01 -07:00