Commit Graph

82 Commits (a6ee1b30474d1f890e335c0d777ac5bcd51c2ed3)

Author SHA1 Message Date
Nick Terrell b09ec5c2b9 Remove MEM_STATIC_ASSERT and use DEBUG_STATIC_ASSERT instead 2020-09-24 15:51:04 -07:00
Nick Terrell a686d306d2 Rename ZSTD_{malloc,calloc,free} to ZSTD_custom{Malloc,Calloc,Free} 2020-08-26 12:25:08 -07:00
Nick Terrell ac58c8d720 Fix copyright and license lines
* All copyright lines now have -2020 instead of -present
* All copyright lines include "Facebook, Inc"
* All licenses are now standardized

The copyright in `threading.{h,c}` is not changed because it comes from
zstdmt.

The copyright and license of `divsufsort.{h,c}` is not changed.
2020-03-26 17:02:06 -07:00
Nick Terrell b1ec94e63c Fix ZSTD_f_zstd1_magicless for small data
* Fix `ZSTD_FRAMEHEADERSIZE_PREFIX` and `ZSTD_FRAMEHEADERSIZE_MIN` to
  take a `format` parameter, so it is impossible to get the wrong size.
* Fix the places that called `ZSTD_FRAMEHEADERSIZE_PREFIX` without
  taking the format into account, which is now impossible by design.
* Call `ZSTD_frameHeaderSize_internal()` with `dctx->format`.
* The added tests catch both bugs in `ZSTD_decompressFrame()`.

Fixes #1813.
2019-10-21 21:16:17 -07:00
Yann Collet 69c9401932 simplified Makefile
and fixed a few c++-compat issues
2019-09-26 15:01:29 -07:00
Yann Collet cb18fffe65 enforce C90 compatibility for zlibWrapper 2019-09-24 17:50:58 -07:00
Yann Collet 2e7fd6a2cb fixed remaining searchLength invocations 2018-11-20 15:13:27 -08:00
Yann Collet b83d1e7714 removed some `static const` variables
and replaced by traditional macro constants.

Unfortunately, C doesn't consider `static const` to mean "constant"
2018-11-13 16:56:32 -08:00
Yann Collet ca1a9ebac5 fixed zlib wrapper
it was invoking ZSTD_initCStream_advanced() with pledgedSrcSize==0 and contentSizeFlag=1
which means "empty"
while the intention was to mean "unknown".

The contentSizeFlag==1 is new, it is a consequence of setting this value to 1 by default.

The solution selected here is to pass ZSTD_CONTENTSIZE_UNKNOWN to mean "unknown".
So contentSizeFlag remains set (it wasn't in previous versions).
2017-10-18 11:22:23 -07:00
Yann Collet 3128e03be6 updated license header
to clarify dual-license meaning as "or"
2017-09-08 00:09:23 -07:00
Yann Collet 232d62b637 fixed a few headers that were too hastily copy/pasted during last license change 2017-08-21 11:24:32 -07:00
Yann Collet 32fb407c9d updated a bunch of headers
for the new license
2017-08-18 16:52:05 -07:00
Yann Collet 33a7e679e5 significant zlib wrapper code refactoring
code indentation
variable scope and names
constify

Only coding style changes.
The logic should remain the same.
2017-06-02 17:10:49 -07:00
Yann Collet 4effccbf56 zlib_wrapper's uncompress() uses ZSTD_isFrame() for routing
more generic and safer than using own routing for magic number comparison
2017-06-02 14:27:11 -07:00
Yann Collet dcb7535352 ensure zlibwrapper uses ZSTD_malloc() and ZSTD_free()
which is compatible with { NULL, NULL, NULL }
2017-06-02 14:01:21 -07:00
Yann Collet ae728a43b8 removed defaultCustomMem
now ZSTD_customCMem is promoted as new default.

Advantages : ZSTD_customCMem = { NULL, NULL, NULL},
so it's natural default after a memset.

ZSTD_customCMem is public constant
(defaultCustomMem was private only).

Also : makes it possible to introduce ZSTD_calloc(),
which can now default to stdlib's calloc()
when it detects system default.

Fixed zlibwrapper which depended on defaultCustomMem.
2017-05-30 17:11:39 -07:00
Przemyslaw Skibinski 502966ab9c zlibWrapper: added the totalInBytes flag - we need it as strm->total_in can be reset by user 2017-01-19 12:10:52 +01:00
Przemyslaw Skibinski c9512db301 gzcompatibility.h updated to zlib 1.2.11 2017-01-18 12:51:44 +01:00
Przemyslaw Skibinski 5edab91bbb get_crc_table only with ZLIB_VERNUM >= 0x1270 2017-01-18 10:39:39 +01:00
Przemyslaw Skibinski 5b114d3c01 zlibWrapper: added get_crc_table 2017-01-17 13:02:06 +01:00
Yann Collet 9ceb49e097 fixed zlib_wrapper conversion warnings 2016-12-22 15:26:33 +01:00
Yann Collet ba75e9d8c3 fix : zlib wrapper compile in gnu90 mode 2016-12-21 19:57:18 +01:00
Przemyslaw Skibinski eee427ee25 fixed fitblk 2016-12-13 19:14:04 +01:00
Przemyslaw Skibinski edd3e2a834 Z_TREES only with ZLIB_VERNUM >= 0x1240 2016-11-28 12:46:16 +01:00
Przemyslaw Skibinski 3bf9a72d95 experimental support for gz* functions 2016-11-24 18:26:30 +01:00
Przemyslaw Skibinski 6cecb35f98 zwrapbench uses z_const 2016-11-04 17:49:17 +01:00
Przemyslaw Skibinski 0694ae2c83 typedef ZWRAP_CCtx internal_state 2016-11-04 16:05:28 +01:00
Przemyslaw Skibinski d007eb5f9f fixed clang warnings in zlibWrapper 2016-11-04 11:20:58 +01:00
inikep 22e2730081 ZSTD_resetDStream moved to inflate() 2016-09-27 18:21:17 +02:00
inikep 20859afb4c renamed to ZWRAP_deflateReset_keepDict 2016-09-27 17:27:43 +02:00
inikep 856f91ebef redirection to deflateReset and inflateReset 2016-09-27 17:14:04 +02:00
inikep 706876f09a added ZWRAP_deflateResetWithoutDict and ZWRAP_inflateResetWithoutDict 2016-09-27 16:56:07 +02:00
inikep 6072eaaa21 improved speed of deflate without Z_FINISH 2016-09-27 15:24:44 +02:00
inikep 60dddc2109 zlibWrapper: minor tweaks 2016-09-26 22:47:39 +02:00
inikep a03b7a7f1b zwrapbench: improved tests with a dictionary 2016-09-26 22:11:55 +02:00
inikep 67a1f4d72a improved behavior of deflateReset 2016-09-26 20:49:18 +02:00
inikep cd2f6b680b zlibWrapper\README.md: minor tweaks 2016-09-23 20:03:17 +02:00
inikep 2bb83e8271 zlibWrapper\README.md: Reusing contexts 2016-09-23 18:59:53 +02:00
inikep e82c811946 updated zlibWrapper\README.md 2016-09-23 16:20:13 +02:00
inikep 57b9708054 faster inflate() autodetection of zlib/zstd 2016-09-23 14:59:46 +02:00
inikep 68cd4766c9 initialization of strm->adler 2016-09-23 12:42:21 +02:00
inikep cf3ec08840 ZWRAP_setPledgedSrcSize not required with Z_FINISH 2016-09-23 10:30:26 +02:00
inikep 252c20dd34 a new ZWRAP API 2016-09-23 09:08:40 +02:00
inikep f7ab3adaaa zwrapbench: testing reusing of a context 2016-09-22 17:59:10 +02:00
inikep 8e8b046f64 zwrapbench benchmarks zlibWrapper 2016-09-22 14:42:32 +02:00
inikep d755717941 added setZWRAPdecompressionType 2016-09-22 11:52:00 +02:00
inikep adc4c1640f changed naming convention 2016-09-21 19:39:25 +02:00
inikep 61abecc417 added ZWRAP_initializeCStream 2016-09-21 19:30:29 +02:00
inikep 7e7925710d tests with ZSTD_setPledgedSrcSize 2016-09-21 17:17:29 +02:00
inikep 230a61fff2 added ZSTD_setPledgedSrcSize 2016-09-21 16:46:35 +02:00