Commit Graph

57 Commits

Author SHA1 Message Date
Nick Terrell
0c53c5ad4a [zstdcli] Add a flag to control literals compression 2019-02-15 15:00:45 -08:00
Yann Collet
07e047873e fixed fileio.c compilation with LZ4 enabled
was broken by #1505.

I'm surprised it passed CI tests.
LZ4 tests are part of the "Extended" tests on Travis CI,
which are run on "master" and in "cron" jobs.

Since latest cron job did not failed,
especially this one : https://travis-ci.org/facebook/zstd/jobs/484365040
it suggests cron jobs are no longer using `dev` branch.

To be investigated
2019-01-25 14:42:44 -08:00
Karl Ostmo
5e220bf4b5 Remove global parameters, pass into public functions instead 2019-01-23 16:06:27 -08:00
Nick Terrell
bdfcaecc0a [zstdcli] Add --no-progress flag
The `--no-progress` flag disables zstd's progress bars, but leaves
the summary.

I've added simple tests to `playTests.sh` to make sure the parsing
works.
2018-12-14 11:50:25 -08:00
Yann Collet
41c7d0b1e1 changed hashEveryLog into hashRateLog 2018-11-21 14:36:57 -08:00
Nick Terrell
f9a671ac37 [cli] Add rsyncable 2018-11-14 17:00:16 -08:00
Yann Collet
6c51bf420c bounds for --adapt mode
can supply min and max compression level through advanced command :
--adapt=min=#,max=#
2018-09-25 16:03:28 -07:00
Yann Collet
2f78228f65 Merge branch 'dev' into adapt 2018-09-19 12:43:42 -07:00
Casey McGinty
d4337b6f1d
Move ABRThandler func out of internal lib 2018-09-11 11:39:49 -07:00
Yann Collet
33f7709c71 fileio: changed parameter type from ptr to plain structure
safer : this parameter is read-only,
we don't want original structure to be modified
2018-08-13 13:02:03 -07:00
Yann Collet
e7a49c6683 introduced command --adapt 2018-08-11 20:48:06 -07:00
Yann Collet
209df52ba2 Changed nbThreads for nbWorkers
This makes it easier to explain that nbWorkers=0 --> single-threaded mode,
while nbWorkers=1 --> asynchronous mode (one mode thread on top of the "main" caller thread).
No need for an additional asynchronous mode flag.
nbWorkers>=2 works the same as nbThreads>=2 previously.
2018-02-01 19:29:30 -08:00
Nick Terrell
4680e85bdf Allow -o with multiple files 2017-12-13 17:44:34 -08:00
Stella Lau
eb3327c10a Merge branch 'dev' of https://github.com/facebook/zstd into ldm-mergeDev 2017-09-11 15:00:01 -07:00
Yann Collet
3128e03be6 updated license header
to clarify dual-license meaning as "or"
2017-09-08 00:09:23 -07:00
Stella Lau
67d4a6161c Add ldmBucketSizeLog param 2017-09-02 21:55:29 -07:00
Stella Lau
a1f04d518d Move hashEveryLog to cctxParams and update cli 2017-09-01 15:05:47 -07:00
Stella Lau
17d8e0bdcc Merge remote-tracking branch 'upstream/longRangeMatcher' into ldm-integrate 2017-09-01 10:19:38 -07:00
Stella Lau
6a546efb8c Add long distance matcher
Move last literals section to ZSTD_block_internal
2017-08-31 12:53:19 -07:00
Yann Collet
32fb407c9d updated a bunch of headers
for the new license
2017-08-18 16:52:05 -07:00
Paul Cruz
bda57754a2 moved signifcant operations to fileio.c 2017-06-20 12:43:10 -07:00
Paul Cruz
0f06f4f266 added display for compressed size 2017-06-06 09:21:42 -07:00
Paul Cruz
901435e9ef setup basic functions for adding --list functionality 2017-06-05 14:45:31 -07:00
Sean Purcell
4de8632957 Add LZ4 compress/decompress support to CLI 2017-04-24 16:48:25 -07:00
Nick Terrell
aa8bcf360f Add xz and lzma support.
Finish feature started by @inikep.

* Add xz and lzma compression and decompression support to target `xzstd`.
* Fix bug in gzip decompression that silently accepted truncated files.
* Add gzip frame composition tests.
* Add xz/lzma compatibility tests.
* Add xz/lzma frame composition tests.
2017-03-13 18:45:41 -07:00
Przemyslaw Skibinski
98509a70ac fixed function name 2017-02-14 09:23:32 +01:00
Przemyslaw Skibinski
cfd4dc299a add "--format=gzip" option 2017-02-08 15:17:55 +01:00
Yann Collet
6be2337c26 added command --block-size=
for Multi-threading only.
alias : -B#
2017-01-30 11:17:26 -08:00
Yann Collet
8dafb1acf5 CLI : automatically set overlap size to max (windowSize) for max compression level 2017-01-25 17:01:13 -08:00
Yann Collet
512cbe8c10 zstdmt cli and API allow selection of section sizes
By default, section sizes are 4x window size.
This new setting allow manual selection of section sizes.
The larger they are, the (slightly) better the compression ratio,
but also the higher the memory allocation cost,
and eventually the lesser the nb of possible threads,
since each section is compressed by a single thread.

It also introduces a prototype to set generic parameters,
ZSTDMT_setMTCtxParameter()

The idea is that it's possible to add enums
to extend the list of parameters that can be set this way.
This is more long-term oriented than a fixed-size struct.
Consider it as a test.
2017-01-24 17:08:53 -08:00
Yann Collet
500014af49 zstd cli can now compress using multi-threading
added : command -T#
added : ZSTD_resetCStream() (zstdmt_compress)
added : FIO_setNbThreads()  (fileio)
2017-01-19 17:04:28 -08:00
Przemyslaw Skibinski
8349d675e0 fileio.c: support advanced compression parameters 2016-12-13 13:24:59 +01:00
Yann Collet
743b33f57e fix zstdcat 2016-12-02 15:18:57 -08:00
Przemyslaw Skibinski
d0815583d9 Changed stdinmark and stdoutmark 2016-11-04 11:37:27 +01:00
Yann Collet
d4cda27b63 new command -M#, to limit memory usage during decompression (#403) 2016-10-14 13:32:20 -07:00
Yann Collet
a6bdf55759 fixed memory leak 2016-09-15 17:02:06 +02:00
Yann Collet
43eeea4725 fileio uses ZSTD_resetCStream() 2016-09-15 15:38:44 +02:00
Yann Collet
4ded9e591c added boilerplate 2016-08-30 11:06:28 -07:00
Yann Collet
b402490546 fixed #260, reported by @amnilsson 2016-07-26 00:49:47 +02:00
Yann Collet
b09b12ce10 Added command --rm : remove source file after successful de/compression 2016-06-09 23:01:19 +02:00
Yann Collet
87cfbe3e5f checksum generation can be selected from command line (--checksum) 2016-06-01 19:22:15 +02:00
Yann Collet
6381e99fb2 Added : ability to create compressed frames without dictID 2016-05-31 02:29:45 +02:00
Yann Collet
75424d1139 Added : Sparse write support
--[no-]sparse command
2016-05-23 16:56:56 +02:00
Yann Collet
8a1d1a6a6c implemented --ultra mode protection 2016-03-10 21:02:25 +01:00
Yann Collet
accfd80c37 Added : option -t to test compressed files integrity 2016-02-15 19:33:16 +01:00
Yann Collet
f062436fa6 cli : added ability to compress multiple files into stdout (-c) 2016-02-12 15:56:46 +01:00
Yann Collet
883a67eee2 fixed cmake 2016-02-12 03:50:05 +01:00
Yann Collet
c8da2c9f8f updated tests 2016-02-12 02:56:27 +01:00
Yann Collet
deb078b9b1 added : -m : decompress multiple files 2015-12-17 20:30:14 +01:00
Yann Collet
9d90922d49 refactored file compression 2015-12-17 14:09:55 +01:00