Commit Graph

207 Commits (adbe74a8ac099d9f97929478b9ba45c9fa2cdc27)

Author SHA1 Message Date
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 7bd1a2900e added ZSTD_dictMode_e to control dictionary loading mode 2017-06-21 11:50:33 -07:00
Yann Collet 78b8234554 fixed comments, following suggestion by @terrelln 2017-06-20 14:26:48 -07:00
Yann Collet fe234bf48b fix attempts : fullbench for VS2008 2017-06-19 15:23:19 -07:00
Yann Collet bf99150be3 update new api presentation in zstd.h and manual 2017-06-19 12:56:25 -07:00
Yann Collet d7a3bffba9 new api : setting compression parameters is refused if a dictionary is already loaded 2017-06-19 11:53:01 -07:00
Yann Collet 381e66cfbd added ZSTD_clampCParams()
now ZSTD_adjustCParams() is always successful,
it always produces a valid CParams
2017-06-16 17:34:54 -07:00
Yann Collet 559ee82e90 fixed : calling ZSTD_compress_generic() to end-flush a stream in multiple steps 2017-06-16 11:58:21 -07:00
Yann Collet bd18c885a3 added ZSTD_CCtx_reset 2017-06-16 10:17:50 -07:00
Yann Collet 05ae4b2190 added protection : MT incompatible with Static allocation 2017-06-15 18:03:34 -07:00
Paul Cruz a9b77c83e5 cleaning up code for analyzing frames 2017-06-15 14:13:28 -07:00
Yann Collet f35e2de61c linked newAPI to ZSTDMT 2017-06-05 18:32:48 -07:00
Yann Collet 8c910d2097 updated ZSTDMT streaming API
ZSTDMT streaming API is now similar
and has same capabilites as single-thread streaming API.
It makes it easier to blend them together.
2017-06-03 01:15:02 -07:00
Yann Collet c35e535002 added support for multithreading parameters 2017-06-01 18:44:06 -07:00
Yann Collet deee6e523f expose ZSTD_compress_generic_simpleArgs()
which is a binding towards ZSTD_compress_generic()
using only integral types for arguments.
2017-05-30 17:42:00 -07:00
Yann Collet 44e45e8423 added ZSTDMT_createCCtx_advanced()
make it possible to use custom allocators
2017-05-30 16:12:06 -07:00
Yann Collet f45ca527a1 Merge branch 'advancedAPI2' of github.com:facebook/zstd into advancedAPI2 2017-05-30 10:02:03 -07:00
Yann Collet b8136f019a static dctx is incompatible with legacy support
documented, and runtime tested
2017-05-27 00:03:08 -07:00
Yann Collet 7028cbd7fd fixed a few code comments : ZSTD_getFrameParams => ZSTD_getFrameHeader 2017-05-25 18:29:08 -07:00
Yann Collet cdf7e82222 Added ZSTD_initStaticCDict() 2017-05-25 18:05:49 -07:00
Yann Collet 57827f906f added ZSTD_initStaticDDict() 2017-05-25 15:44:06 -07:00
Yann Collet 25989e361c updated ZSTD_estimate?DictSize() to pass parameter byReference
resulting ?Dict object is smaller when created byReference.
Seems better than a documentation note.
2017-05-25 15:07:37 -07:00
Yann Collet 0fdc71c3dc added ZSTD_initStaticDCtx() 2017-05-24 17:41:41 -07:00
Yann Collet 11ea2f7fda Merged ZSTD_DCtx and ZSTD_DStream objects
They are now the same object.
It's recommended to keep both types in source code
as previous versions of library (<v1.3.0)
still need this differentiation.
2017-05-23 16:19:43 -07:00
Yann Collet c7fe262dc9 added ZSTD_initStaticCCtx()
makes it possible to statically or externally allocate CCtx.
static CCtx will only use provided memory area,
it will never resize nor malloc.
2017-05-23 13:20:41 -07:00
Yann Collet 24de7b0346 Implemented ZSTD_CCtx_refCDict() 2017-05-22 13:05:45 -07:00
Yann Collet ee970398b2 Merge branch 'dev' into advancedAPI2 2017-05-22 12:33:56 -07:00
Nick Terrell a1280406b0 [libzstd] Allow users to define custom visibility 2017-05-19 18:01:59 -07:00
Yann Collet fa3671eac7 changed ZSTD_BLOCKSIZE_ABSOLUTEMAX into ZSTD_BLOCKSIZE_MAX
Also :
change ZSTD_getBlockSizeMax() into ZSTD_getBlockSize()
created ZSTD_BLOCKSIZELOG_MAX
2017-05-19 10:51:30 -07:00
Yann Collet 009d604e00 ZSTD_compress_generic() supports multiple successive frames
also : clarified streaming API implementation
2017-05-19 10:17:59 -07:00
Yann Collet 6d4fef36de Added ZSTD_compress_generic()
Used in fileio.c (zstd cli).
Need to set macro ZSTD_NEWAPI to trigger it.
2017-05-17 18:36:15 -07:00
Yann Collet 23c256e44b removed useless variable from CCtx
CStream's pledgedSrcSize is no longer necessary
srcSize control is realized within bufferless interface.
2017-05-16 18:10:11 -07:00
Yann Collet 9f95e445ab minor comment clarifications 2017-05-16 17:26:43 -07:00
Yann Collet 0bdb575c31 Merge branch 'dev' into advancedAPI2 2017-05-16 16:32:29 -07:00
Yann Collet bfff8999c5 added prototype ZSTD_versionString() 2017-05-16 16:12:23 -07:00
Yann Collet 4eff8136aa added prototype ZSTD_decompressBegin_usingDDict (#700) 2017-05-16 16:05:27 -07:00
Yann Collet a5ffe3d370 pushed enum values for strategy by one (ZSTD_fast==1)
this makes it possible to use `0` to mean:
"do not change strategy"
2017-05-12 16:29:19 -07:00
Yann Collet add66f816d changed macro LOADCPARAMS by static function ZSTD_cLevelToCParams()
for improved compiler checks.
Also : ensure most parameters can receive value "0"
to mean "do not change".
2017-05-12 16:01:15 -07:00
Yann Collet b0edb7fb0e added ZSTD_CCtx_setParameter() 2017-05-12 15:31:53 -07:00
Yann Collet db8e21d5a0 made ZSTD_compress_generic() definition accessible
note that the implementation is not done yet.
2017-05-12 13:46:49 -07:00
Yann Collet 33eb7ac6b6 updated Advanced API proposal
only declarations in zstd.h
2017-05-12 12:36:11 -07:00
Nick Terrell 5f2c7213c7 Merge remote-tracking branch 'upstream/dev' into btopt
* upstream/dev: (305 commits)
  added test for ZSTD_estimateCStreamSize()
  changed variable name, for clarity
  fixed ZSTD_estimateCStreamSize()
  shortened ZSTD_createCStream_Advanced()
  fixed symbols test
  added ZSTD_estimateDStreamSize()
  changed name frameParams into frameHeader
  regroup memory usage function declarations
  separated ZSTD_estimateCStreamSize() from ZSTD_estimateCCtxSize()
  bumped version number
  added ZSTD_estimateCDictSize() and ZSTD_estimateDDictSize()
  Updated ZSTD_freeCCtx()
  updated ZSTD_estimateCCtxSize()
  Updated ZSTD_sizeof_CCtx()
  merged CCtx and CStream as a single same object
  cli : -d and -t do not stop after a failed decompression
  added dev branch CircleCI badge
  added dev branch Appveyor badge
  keep dev branch status only
  creates a binary archive without the `programs` directory
  ...
2017-05-10 16:49:58 -07:00
Yann Collet cef02d9317 changed variable name, for clarity
fhiPtr -> zfhPtr
https://github.com/facebook/zstd/pull/689#discussion_r115638676
2017-05-10 11:14:08 -07:00
Yann Collet f16f4497ca added ZSTD_estimateDStreamSize() 2017-05-09 16:18:17 -07:00
Yann Collet 542c9dfcf8 changed name frameParams into frameHeader
ZSTD_frameParams => ZSTD_frameHeader
ZSTD_getFrameParams() -> ZSTD_getFrameHeader()

The new naming is more distinctive from ZSTD_frameParameters,
which is used during compression.

ZSTD_frameHeader is clearer in its intention to described frame header content.
It also implies we are decoding a ZSTD frame, hence we are at decoding stage.
2017-05-09 15:46:07 -07:00
Yann Collet 5a36c069e7 regroup memory usage function declarations
in a single paragraph in zstd.h, for clarity
2017-05-09 15:11:30 -07:00