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41 Commits

Author SHA1 Message Date
Yann Collet
f818f97be6 build: set ZSTD_LEGACY_SUPPORT=0 in remaining build systems
Summary:
Completes the transition to disabled legacy support by default across all build systems. This follows up on the previous Makefile and CMake changes to ensure consistent default behavior regardless of the build system used.

Updated build configurations: Meson, tests/Makefile, Visual Studio 2008/2010 projects, and BUCK.

Test Plan:
Verified changes compile correctly via `make lib-release`. Build system configurations have been updated consistently across all platforms.
2025-12-18 13:25:47 -08:00
Yann Collet
3ce4c6e046 fix Visual Studio solutions
note: we probably don't want to maintain VS2008 solution anymore.
Its successor VS2010 is > 10 years old,
which is more or less the limit after which we can stop supporting old compilers.
2024-01-29 15:24:42 -08:00
Yonatan Komornik
70df5de1b2 AsyncIO compression part 1 - refactor of existing asyncio code (#3021)
* Refactored fileio.c:
- Extracted asyncio code to fileio_asyncio.c/.h
- Moved type definitions to fileio_types.h
- Moved common macro definitions needed by both fileio.c and fileio_asyncio.c to fileio_common.h

* Bugfix - rename fileio_asycio to fileio_asyncio

* Added copyrights & license to new files

* CR fixes
2022-01-24 14:43:02 -08:00
sen
06718087f8 Remove deprecate flag for vcx (#2647) 2021-05-13 19:33:48 -04:00
sen
698f261b35 [1.5.0] Deprecate some functions (#2582)
* Add deprecated macro to zstd.h, mark certain functions as deprecated

* Remove ZSTD_compress.c dependencies on deprecated functions
2021-05-06 17:59:32 -04:00
Nick Terrell
09149beaf8 [1.5.0] Move zstd_errors.h and zdict.h to lib/ root
`zstd_errors.h` and `zdict.h` are public headers, so they deserve to be
in the root `lib/` directory with `zstd.h`, not mixed in with our private
headers.
2021-04-30 15:13:54 -07:00
Nick Terrell
54a4998a80 Add basic tracing functionality 2021-02-05 16:28:52 -08:00
Sen Huang
7ce891870c Fix merge conflicts 2019-11-05 15:51:25 -05:00
W. Felix Handte
a9d373f093 Remove Empty lib/compress/zstd_cwksp.c 2019-09-10 16:03:13 -04:00
W. Felix Handte
e8cc137477 Add New File to Visual Studio Projects 2019-09-09 13:34:08 -04:00
Ephraim Park
1dc98de279 Restructure the source files 2019-07-15 17:39:18 -07:00
Nick Terrell
82d5a9870e [visual] Compile with ZSTD_MULTITHREAD=1
This branch `appveyorTests` runs the tests that `master` runs, so
passing Appveyor means that the tests are fixed.
2019-04-15 23:04:46 -07:00
Yann Collet
2fa4f2e246 updated Visual projects
added timefn
2019-04-10 15:07:36 -07:00
Yann Collet
1fdba696ca fixed VS2008 project
bench.c => benchfn.c + benchzstd.c
wrong util.c from prior patch

and warnings :
C4127
2018-12-25 16:14:14 -08:00
Yann Collet
2b4914082e created zstd_decompress_block module
isolate all logic associated with block decompression
into its own module.

zstd_decompress is still in charge
of context creation/destruction,
frames, headers, streaming, special blocks, etc.

Compressed blocks themselves are now handled within zstd_decompress_block .
2018-10-25 16:28:41 -07:00
Yann Collet
ccd2d426fc separate DDict logic into its own module
created zstd_ddict.c within lib/decompress
2018-10-23 17:25:49 -07:00
Rohit Jain
c430c1068b Made the changes in zstd vcproj file for VS2008 as requested 2018-10-16 23:33:17 -07:00
Rohit Jain
b91f982e1e Adding chagnes for cmake and VStudio 2018-10-12 14:08:13 -07:00
Yann Collet
33d643124d fixed fullbench-lib target 2018-10-04 18:12:36 -07:00
Yann Collet
b2939163e1 Changed default legacy support to v0.5+
thus dropping read support for v0.4.

It's always possible to re-enable it, by changing build macro ZSTD_LEGACY_SUPPORT to 4.
2018-09-20 14:30:20 -07:00
Jennifer Liu
9d6ed9def3 Merge fastCover into DictBuilder (#1274)
* Minor fix

* Run non-optimize FASTCOVER 5 times in benchmark

* Merge fastCover into dictBuilder

* Fix mixed declaration issue

* Add fastcover to symbol.c

* Add fastCover.c and cover.h to build

* Change fastCover.c to fastcover.c

* Update benchmark to run FASTCOVER in dictBuilder

* Undo spliting fastcover_param into cover_param and f

* Remove convert param functions

* Assign f to parameter

* Add zdict.h to Makefile in lib

* Add cover.h to BUCK

* Cast 1 to U64 before shifting

* Remove trimming of zero freq head and tail in selectSegment and rebenchmark

* Remove f as a separate parameter of tryParam

* Read 8 bytes when d is 6

* Add trimming off zero frequency head and tail

* Use best functions from COVER and remove trimming part(which leads to worse compression ratio after previous bugs were fixed)

* Add finalize= argument to FASTCOVER to specify percentage of training samples passed to ZDICT_finalizeDictionary

* Change nbDmer to always read 8 bytes even when d=6

* Add skip=# argument to allow skipping dmers in computeFrequency in FASTCOVER

* Update comments and benchmarking result

* Change default method of ZDICT_trainFromBuffer to ZDICT_optimizeTrainFromBuffer_fastCover

* Add dictType enum and fix bug about passing zParam when converting to coverParam

* Combine finalize and skip into a single parameter

* Update acceleration parameters and benchmark on 3 sample sets

* Change default splitPoint of FASTCOVER to 0.75 and benchmark first 3 sample sets

* Initialize variables outside of for loop in benchmark.c

* Update benchmark result for hg-manifest

* Remove cover.h from install-includes

* Add explanation of f

* Set default compression level for trainFromBuffer to 3

* Add assertion of fastCoverParams in DiB_trainFromFiles

* Add checkTotalCompressedSize function + some minor fixes

* Add test for multithreading fastCovr

* Initialize segmentFreqs in every FASTCOVER_selectSegment and move mutex_unnlock to end of COVER_best_finish

* Free segmentFreqs

* Initialize segmentFreqs before calling FASTCOVER_buildDictionary instead of in FASTCOVER_selectSegment

* Add FASTCOVER_MEMMULT

* Minor fix

* Update benchmarking result
2018-08-23 12:06:20 -07:00
Yann Collet
78e5e2887e Visual Studio project blind fix 2018-06-14 16:30:52 -04:00
Stella Lau
360428c5d9 Move ldm functions to their own file 2017-09-06 18:09:26 -07:00
Nick Terrell
a4eac0db29 Update build scripts 2017-09-05 17:10:29 -07:00
Yann Collet
008d44ad66 fix attempt : fullbench VS2008 project 2017-06-19 17:45:43 -07:00
Yann Collet
fe234bf48b fix attempts : fullbench for VS2008 2017-06-19 15:23:19 -07:00
Sean Purcell
5a61f36474 Make zstd compile with mt by default 2017-04-17 12:06:02 -07:00
Yann Collet
3d58a1f9b9 fixed Visual fuzzer project 2017-03-30 12:28:09 -07:00
Yann Collet
2bcefcc50d fixed Visual Studio projects 2017-03-29 22:03:27 -07:00
Sean Purcell
120df494e9 Update builds to not support legacy v01-v03 2017-03-13 14:44:08 -07:00
Yann Collet
cc3d1bc262 Merge pull request #525 from terrelln/covermt
Multithreaded COVER dictionary training
2017-01-30 10:15:33 -08:00
Nick Terrell
6570167f8b Fix VS fuzzer build configs 2017-01-27 13:56:41 -08:00
Nick Terrell
8959910412 Add threading and pool to build configs 2017-01-27 12:29:27 -08:00
Nick Terrell
9aa1aa13c1 Fix Visual Studios project 2017-01-26 16:52:47 -08:00
Yann Collet
d7e3cb58c5 Resolved merge conflict dev+zstdmt 2017-01-20 16:44:50 -08:00
cyan4973
f0ffa237da fixed VS2008 project 2017-01-20 15:24:06 -08:00
Nick Terrell
9103ed6c8b Add cover.c to build files 2017-01-02 13:22:53 -08:00
Przemyslaw Skibinski
eec700a3b7 exclude zbuff_compress.c and zbuff_decompress.c 2016-11-21 14:34:03 +01:00
Yann Collet
e405c7a126 updated visual projects 2016-10-12 15:29:22 -07:00
Christophe Chevalier
f18703e896 Add legacy support for VS2008 solution
- define ZSTD_LEGACY_SUPPORT to 1
- do not define ZSTD_HEAPMODE
2016-09-23 15:46:21 +02:00
Yann Collet
4c9a4c18a9 changed projects to build 2016-09-19 14:58:14 +02:00