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
Yann Collet
fa8dadb294
separated ZSTD_estimateCStreamSize() from ZSTD_estimateCCtxSize()
...
for clarity
2017-05-08 18:24:16 -07:00
Yann Collet
51652522a2
bumped version number
2017-05-08 17:52:46 -07:00
Yann Collet
a1d6704d7f
added ZSTD_estimateCDictSize() and ZSTD_estimateDDictSize()
...
it complements ZSTD_estimateCCtxSize()
for the special case of ZSTD_initCStream_usingDict()
2017-05-08 17:51:49 -07:00
Yann Collet
fc5145955a
updated ZSTD_estimateCCtxSize()
...
added a parameter streaming,
to estimate memory allocation size
when the CCtx is used for streaming (CStream).
Note : this function is not able to estimate
memory cost of a potential internal CDict
which can only happen when starting with ZSTD_initCStream_usingDict()
2017-05-08 17:07:59 -07:00
Yann Collet
791d744279
Updated ZSTD_sizeof_CCtx()
...
can now contain buffers if object used as CStream.
ZSTD_sizeof_CStream() is now just a thin wrapper of ZSTD_sizeof_CCtx().
2017-05-08 16:17:30 -07:00
Yann Collet
0be6fd3429
merged CCtx and CStream as a single same object
...
To be changed : ZSTD_sizeof_CCtx(), ZSTD_estimateCCtxSize()
2017-05-08 16:08:01 -07:00
Yann Collet
a51cab6e68
Merge pull request #678 from facebook/apiChange
...
Breaking API Change around CDict
2017-04-28 10:02:45 -07:00
Yann Collet
a92cbb7004
Added a secondary test, checking dictID presence after setting noDictIdFLag=1
2017-04-27 15:08:56 -07:00
Yann Collet
8b669535f8
bumped version number to v1.2.0
2017-04-27 12:50:20 -07:00
Yann Collet
77bf59ef50
added ZSTD_initCStream_usingCDict_advanced()
2017-04-27 11:43:04 -07:00
Yann Collet
f4bd857d81
created ZSTD_compress_usingCDict_advanced()
2017-04-27 11:31:55 -07:00
Yann Collet
31533bacce
Changed ZSTD_createCDict_advanced()
...
It now only uses compressionParameters as argument.
It produces many changes throughout user code,
though hopefully they tend to be simple :
just provide the cParams part from existing ZSTD_parameters.
Some programs might depend on ZSTD_createCDict_advanced() to pass frame parameters.
This change will force them to revisit this strategy and fix it,
since frame parameters are effectively silently ignored in current version.
2017-04-27 00:29:04 -07:00
Yann Collet
768df129d2
changed ZSTD_compressBegin_usingCDict()
...
No longer takes `pledgedSrcSize` as argument
this is in line with similar functions ZSTD_compress_usingCDict()
and ZSTD_initCStream_usingCDict().
2017-04-26 15:42:10 -07:00
Yann Collet
71ddeb67b1
made room in workspace for FSE tables
...
still need to be transferred from CCtx into workspace
2017-04-20 22:54:54 -07:00
Yann Collet
715b9aa113
created ZSTD_compressBegin_usingCDict_advanced()
2017-04-18 13:55:53 -07:00
Yann Collet
af4f45b682
Improved code comments for block functions
2017-04-18 03:17:44 -07:00
Yann Collet
4f818182b8
clarified frame parameters for ZSTD_compress*_usingCDict()
...
created ZSTD_compressBegin_usingCDict_internal(),
which gives direct control to frame Parameters.
ZSTD_resetCStream_internal() now points into it.
2017-04-17 18:29:06 -07:00
Yann Collet
36c2a03757
updated comments for ZSTD_resetCStream()
2017-04-05 22:06:21 -07:00
Yann Collet
7cf78f1be7
Protects ZSTD_compressBegin_usingCDict() vs NULL cdict dereference
...
Will issue an error (GENERIC) is cdict==NULL
2017-04-04 12:38:14 -07:00
Yann Collet
f3dfcdccd1
bump version number
2017-03-21 12:18:28 -07:00