Commit Graph

1472 Commits (fb13d757af0e8c0c900ade00d3d5b9079685bc07)

Author SHA1 Message Date
Yann Collet d613fd9afe linked btultra2 as strategy9
and ensure zstdbench detects out-of-bound parameters
2018-12-06 19:27:37 -08:00
Yann Collet 34aa401afd updated documentation
introducing ZSTD_btultra2
2018-12-06 17:22:19 -08:00
Yann Collet be9e561da4 changed ZSTD_c_compressionStrategy into ZSTD_c_strategy
also : fixed paramgrill, and limit conditions
2018-12-06 15:00:52 -08:00
Yann Collet 3583d19c4e changed parameter names from ZSTD_p_* to ZSTD_c_*
for naming consistency
2018-12-05 17:26:02 -08:00
Yann Collet 34e146f548 advanced decompression function replaces by normal streaming one
advanced parameters compatible with ZSTD_decompressStream().
2018-12-04 10:28:36 -08:00
Yann Collet 7ef7dc561a check availability of --color=never command on grep and egrep
before applying them.
Fixes #1436
2018-12-03 15:46:55 -08:00
Yann Collet d8e215cbee created ZSTD_compress2() and ZSTD_compressStream2()
ZSTD_compress_generic() is renamed ZSTD_compressStream2().

Note that, for the time being,
the "stable" API and advanced one use different parameter planes :
setting parameters using the advanced API does not influence ZSTD_compressStream()
and using ZSTD_initCStream() does not influence parameters for ZSTD_compressStream2().
2018-11-30 11:25:56 -08:00
Yann Collet f6591e4a04
Merge pull request #1430 from lzutao/fix-zstdgrep
Fix  #1428 - zstdgrep now returns 1 on unmatch
2018-11-28 14:07:40 -08:00
Lzu Tao 3d18b4764d Prevent globbing on non-quoting variable 2018-11-29 03:04:40 +07:00
Lzu Tao c046e0b626 Fix #1428 - zstdgrep now returns 1 on unmatch 2018-11-29 02:45:01 +07:00
Denis Ahrens 71b8ee1bf1 fixed a typo 2018-11-28 04:51:16 +01:00
Yann Collet 41c7d0b1e1 changed hashEveryLog into hashRateLog 2018-11-21 14:36:57 -08:00
Yann Collet e874dacc08 changed searchLength into minMatch
refactored all relevant API and calls
for consistency.
2018-11-20 14:56:07 -08:00
Yann Collet 3b838abf97 ZSTD_CCtx_setParameter : `value` argument is now `int`
for compatibility with compression level
2018-11-20 11:53:01 -08:00
Ryan Schmidt 46d470c20c Fix feature detection with multiple -arch flags
When multiple -arch flags are used, the compiler invokes itself once for
each architecture. Apparently, input on stdin is consumed by the
compilation of the first arch and is no longer available to the
compilation of the second arch, which results in a build failure and the
potentially incorrect determination that a feature is not available. So
write the feature detection source to a file instead of using stdin.
2018-11-16 03:49:15 -06:00
Yann Collet 5c68639186 updated ZSTD_DCtx_reset()
signature and behavior is now the same as ZSTD_CCtx_reset()
2018-11-15 16:12:39 -08:00
Yann Collet 06c8d5a4f4 Merge branch 'dev' into advancedAPI
fixed rsyncable
2018-11-15 10:51:24 -08:00
Nick Terrell 4316409427 [cli] Set the job size 2018-11-14 17:00:29 -08:00
Nick Terrell f9a671ac37 [cli] Add rsyncable 2018-11-14 17:00:16 -08:00
Yann Collet 7b0391e37e finalized retrofit of ZSTD_CCtx_reset()
updated all depending sources
2018-11-14 13:05:35 -08:00
Yann Collet 5adbad4059 Merge branch 'dev' into advancedAPI 2018-11-14 13:00:37 -08:00
Yann Collet c584e84e68
Merge pull request #1415 from facebook/benchfn
Separating benchfn and benchzstd
2018-11-14 13:00:08 -08:00
Yann Collet d7e10a774a added constant ZSTD_WINDOWLOG_LIMIT_DEFAULT
answering #1407.

Also : removed obsolete function ZSTD_setDStreamParameter()
which could only be used with one parameter (DStream_p_maxWindowSize).
Now replaced by ZSTD_DCtx_setWindowSize() (which exists since a few revisions)
2018-11-13 18:12:34 -08:00
Yann Collet 2c8fde538f added constant ZSTD_MAGIC_SKIPPABLE_MASK
and updated several API comments
2018-11-13 17:36:35 -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 092c4abd4c bumped version number to v1.3.8 2018-11-13 15:53:38 -08:00
Yann Collet 3ba0d6dd27 fixed decode-only test condition 2018-11-13 14:15:12 -08:00
Yann Collet a29e3d1d01 fix debug trace 2018-11-13 13:27:22 -08:00
Yann Collet b830ccca5c changed benchfn api
to use structure for function parameters
as it expresses much clearer than a long list of parameters,
since each parameter can now be named.
2018-11-13 13:12:50 -08:00
Yann Collet 9867cdb847 benchfn can provided faulty return value
with BMK_extract_returnValue()
2018-11-13 12:01:17 -08:00
Yann Collet d38063f8ae separated bench module into benchfn and benchzstd
it shall be possible to use benchfn
without any dependency on zstd.
2018-11-13 11:01:59 -08:00
Yann Collet 9126da5b5c improve long-range decoder speed
on enwik9 at level 22 (which is almost a worst case scenario),
speed improves by +7% on my laptop (415 -> 445 MB/s)
2018-11-08 12:47:46 -08:00
Yann Collet 8bed4012bd fixed decompression-only benchmark 2018-11-08 12:36:39 -08:00
Bernhard M. Wiedemann 572279e73e pgo: also optimize compression
and clean *.o so that linking does not fail from code
that is partially augmented with coverage generation instructions
2018-10-29 17:20:03 +01:00
Bernhard M. Wiedemann a38ad53ace zstd-pgo: do not make clean and zstd in parallel
otherwise, there might not be a ./zstd to run
2018-10-29 15:11:28 +01:00
Yann Collet fc20b3c441 added flag -Wc++-compat
for library and cli
2018-10-26 16:38:23 -07:00
Yann Collet fab150ce9f fix : removed zstdmt symlink on uninstall 2018-10-22 12:51:56 -07:00
Yann Collet f181799082 fix decodecorpus incorrect frame generation
fix #1379
decodecorpus was generating one extraneous byte when `nbSeq==0`.
This is disallowed by the specification.

The reference decoder was just skipping the extraneous byte.
It is now stricter, and flag such situation as an error.
2018-10-20 18:56:21 -07:00
Yann Collet f2cff22804
Merge pull request #1368 from rkjain89/test-branch
Moving Code To util.c
2018-10-19 16:31:10 -07:00
Sam Russell 622699706c fix up zgrep/zless references 2018-10-16 08:42:02 +13:00
Sam Russell 490f652974 Add man pages for zstdgrep and zstdless 2018-10-15 22:25:03 +13:00
Rohit Jain c7251e5151 Address most comments 2018-10-11 18:05:15 -07:00
Rohit Jain 91b2fed8f8 Moving more function to the new C file 2018-10-11 17:34:47 -07:00
Rohit Jain a47f6e6f2d Removing static and making extern 2018-10-11 16:51:29 -07:00
Yann Collet 5d419071be
Merge pull request #1369 from facebook/v137
bumped version number to v1.3.7
2018-10-11 15:59:57 -07:00
Rohit Jain 705e0b18ab Making changes to make it compile on my laptop 2018-10-11 15:51:57 -07:00
Rohit Jain b19140bc13 Fixed makefile and removed multiple definitions from util.h (UTIL_getTime) 2018-10-11 15:17:40 -07:00
Rohit Jain d6d240f016 Removed UTIL_setFileStat from util.h and move it to util.c 2018-10-11 15:07:12 -07:00
Yann Collet 1e6208e75e bumped version number to v1.3.7
updated documentation
2018-10-11 14:40:12 -07:00
Rohit Jain f881ee8c48 Moving code to util.c 2018-10-11 14:38:41 -07:00
Yann Collet 433059bbb2 fixed minor gcc warning
gcc-8 on Linux doesn't like usage of strncat :
`warning: ‘strncat’ output truncated before terminating nul copying as many bytes from a string as its length`.

Not sure what was wrong, it might be a false positive,
but the logic is simple enough to replaced by a simple `memcpy()`,
thus avoiding the shenanigans of null-terminated strings.
2018-10-10 17:06:25 -07:00
Yann Collet b304b679e5 use #if BACKTRACE_ENABLE directly
as suggested by @terrelln
2018-10-09 17:56:59 -07:00
Julian Fessard 0ea286f740 Merge branch 'backtrace' of github.com:facebook/zstd into backtrace 2018-10-09 17:24:48 -07:00
Julian Fessard 70d8c2a031 fileio.c: Disable backtrace when built with address sanitizer
Covers clang and gcc's sanitizer flags.
Can still be overridden through CFLAGS on commandline.
2018-10-09 17:14:57 -07:00
Yann Collet e0ab6b61b7 fixed explicit BACKTRACE order
and automatic linux backtrace detection :
__GLIBC__ must be tested after #include <features.h>
2018-10-09 17:12:21 -07:00
Yann Collet 1e0c5466c5 fixed BACKTRACE_ENABLE macro test 2018-10-09 16:36:57 -07:00
Yann Collet f17c1df1ac backtrace support compiled with more conditions
following #1356,
only enable backtrace compilation on linux+glibc.

Also, disable backtrace by default from "release" compilation,
so that less platforms get impacted by the new requirements.
Can be manually enabled/disabled using BACKTRACE=1/0.
2018-10-08 17:03:06 -07:00
maxice8 1d75697d9b
don't assume __linux__ means __GLIBC__ on BACKTRACES_ENABLE
check for __GLIBC__ instead of __linux__ as musl libc doesn't provide
execinfo.h

fixes compilation on Alpine Linux and Void Linux musl arches.
2018-10-05 21:23:45 -03:00
Yann Collet 0854b06d1b
Merge pull request #1351 from facebook/haikubuild
portability macro flags updates, for Haiku
2018-10-04 14:59:35 -07:00
Yann Collet efbc3e823d fixed paramgrill wrong assert() conditions
and slightly refactored affected function.

Honestly, the formula calculating variance should get a second reviewing round,
it's not clear if it's correct.
2018-10-04 14:27:13 -07:00
Yann Collet 4a85b126d9 changed ZSTD_NANOSLEEP_SUPPORT definition
to please `-Wexpansion-to-defined`
2018-10-03 15:34:41 -07:00
Yann Collet 549c19b42e portability macro flags updates, for Haiku
some non-trivial changes to platform.h and util.h,
initially related to compilation for Haiku,
but I used this opportunity to make them cleaner
and add some documentation.

Noticed several tests that could be improved
(too harsh conditions, useless exception, etc.)
but I did not dare modifying too many tests just before release.
2018-10-03 14:56:46 -07:00
Yann Collet bc93b801f0
Merge pull request #1330 from korli/haiku
Enable building zstd on Haiku.
2018-10-03 13:36:00 -07:00
Yann Collet b1407f9acd fixed wrong assert() position
could fire on invalid input.
blocking for afl tests.
2018-10-03 12:43:59 -07:00
Jerome Duval 87c10e2f58 Enable building zstd on Haiku. 2018-10-03 09:51:56 +02:00
Yann Collet c9843ec232
Merge pull request #1348 from facebook/donotdelete
Fix #1082
2018-10-02 16:37:58 -07:00
Yann Collet 3ca6261223 fixed static analyzer warnings
note : for some reason,
scan-build version on my laptop found problems within fastcover.c
that scan-build on travisCI does not flag.

They are, as usual, false positive :
the analyzer does not understand that a table (`offset`) is correctly filled before usage.
2018-10-02 15:59:11 -07:00
Yann Collet d98733b37e restored backtrace on failure
for Linux and Mac OS-X.

Note : the backtraces fires up through a trap
before the sanitizer get a chance to report.
There are situations where the sanitizer report is actually preferable.

It might be good to consider a kind of build macro
which can disable backtrace
when sanitizer is enabled.
2018-10-01 17:50:16 -07:00
Yann Collet 9012b6cba0 ./zstd -f do no longer overwrite destination file
if source file does not exist (#1082)
2018-10-01 17:16:34 -07:00
Yann Collet c7bd6a41ab zstd -d -f do no longer erase destination file
when source file does not exist (#1082)
2018-10-01 14:04:00 -07:00
Yann Collet 1ab71a8e72 regroup name creation logic into its own function
for a cleaner main file decompression loop
2018-09-28 18:19:23 -07:00
Yann Collet ec1cb8e996 changed macro name
from EXIT_IF() to RETURN_IF()

EXIT could be misunderstood as exit(), which terminates program execution.
But the macro only leaves the function, not the program.
2018-09-28 16:04:00 -07:00
Yann Collet 05c0a072b7 minor improvement in the multi-format suffix selection 2018-09-28 15:57:35 -07:00
Nick Terrell 09231dad4d [util] Fix lstat feature test macro 2018-09-28 15:23:09 -07:00
Yann Collet d987ab5983 fixed unreachable section warning on Visual 2018-09-28 09:34:16 -07:00
Yann Collet 913a0365b6 Merge branch 'dev' into donotdelete 2018-09-27 19:23:55 -07:00
Yann Collet ef1272737b fixed minor Visual conversion warnings 2018-09-27 18:29:15 -07:00
Yann Collet 9b45db7fa6 minor refactoring of --list
trying to reduce recurrent patterns.
2018-09-27 16:49:08 -07:00
Nick Terrell f2d6db45cd [zstd] Add -Wmissing-prototypes 2018-09-27 15:24:48 -07:00
Yann Collet e74eade251
Merge pull request #1339 from facebook/grep_colors
fixed usage of grep in Makefile
2018-09-26 14:39:20 -07:00
Yann Collet 8883af6a1e
Merge pull request #1327 from facebook/adapt
Adaptive compression
2018-09-26 14:39:08 -07:00
Yann Collet 8ff17a6a09
Merge pull request #1329 from facebook/v04isout
Changed default legacy support to v0.5+
2018-09-26 13:39:05 -07:00
Yann Collet 08f68d83c5 fixed usage of grep in Makefile
when terminal uses colors
as suggested by @danielshir (#1294)
2018-09-25 16:56:53 -07:00
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 04f47bbdd2 Merge branch 'dev' into adapt 2018-09-24 16:56:45 -07:00
Yann Collet 9bb6c15f79
Merge pull request #1332 from facebook/minclevel
defined a minimum negative level
2018-09-24 16:01:13 -07:00
Yann Collet 0250ac74ce fixed minor scan-build warnings 2018-09-24 00:52:19 -07:00
Yann Collet 0fc07eb1fd fixed zstd-decompress
which cannot support ZSTD_minCLevel()
2018-09-22 17:21:39 -07:00
Yann Collet 364041c6dd enforce minimum compression level limit
using ZSTD_minCLevel()
2018-09-22 16:10:10 -07:00
Yann Collet 00c18c0c88 simplified "slows down when compression blocked" 2018-09-21 16:35:43 -07:00
Yann Collet c484345a82 Merge branch 'mingw' into adapt 2018-09-21 16:00:46 -07:00
Yann Collet bfff4f4809 ensure all writes to job->cSize are mutex protected
even when reporting errors,
using a macro for code brevity, as suggested by @terrelln,
2018-09-21 16:00:39 -07:00
Yann Collet 32b7cf1bcf fixed tautological tests
involving ZSTD_TARGETLENGTH_MIN (== 0)
2018-09-21 15:04:43 -07:00
Yann Collet 54001f3dbc fix mingw compatibility
only enable backtraces for platforms we know support it
aka mac OS-X and Linux.
can be extended later.
2018-09-21 14:46:09 -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
Yann Collet 15519479ba fixed minor gcc warning on a unused variable 2018-09-20 13:00:11 -07:00
Yann Collet 45010da074 updated man page
and added `--adapt` test in `playTests.sh`
2018-09-19 17:37:22 -07:00
Yann Collet ca02ebee07 removed static variables
so that --adapt can work on multiple input files too
2018-09-19 15:25:50 -07:00
Yann Collet 89bc309d90 error out when --adapt is associated with --single-thread
since they are not compatible
2018-09-19 14:49:13 -07:00
Yann Collet 2f78228f65 Merge branch 'dev' into adapt 2018-09-19 12:43:42 -07:00