Yann Collet [Fri, 13 Apr 2018 09:45:32 +0000 (02:45 -0700)]
fixed minor unused variable warning
Yann Collet [Fri, 13 Apr 2018 09:26:14 +0000 (02:26 -0700)]
added comment on variables required after _next_match
Yann Collet [Fri, 13 Apr 2018 09:10:53 +0000 (02:10 -0700)]
fixed potential ptrdiff_t overflow (32-bits mode)
Also removed pointer comparison, which should solve #485
Cyan4973 [Fri, 13 Apr 2018 08:01:54 +0000 (01:01 -0700)]
compatibility with gcc-4.4 string.h version
Someone found it would be a great idea to define there a global variable under the very generic name "index".
Cause problem with shadow warnings, so no variable can be named "index" now ...
Also : automatically update API manual
Cyan4973 [Fri, 13 Apr 2018 07:59:27 +0000 (00:59 -0700)]
added sudo rights for low-mem-address tests
test4973 [Thu, 12 Apr 2018 23:12:21 +0000 (16:12 -0700)]
fixed : counting matches which overlap extDict and prefix
test4973 [Thu, 12 Apr 2018 14:25:40 +0000 (07:25 -0700)]
modified a few traces for debug
test4973 [Wed, 11 Apr 2018 23:49:40 +0000 (16:49 -0700)]
fixed LZ4_compress_fast_extState_fastReset()
test4973 [Wed, 11 Apr 2018 23:45:19 +0000 (16:45 -0700)]
Merge branch 'dev' into lowAddr
Yann Collet [Wed, 11 Apr 2018 23:15:42 +0000 (16:15 -0700)]
Merge pull request #492 from felixhandte/avoid-prepare-in-continue
Several Changes Concerning Table Preparation in LZ4 Fast
W. Felix Handte [Wed, 11 Apr 2018 22:42:09 +0000 (18:42 -0400)]
Fix Silly Warning (const-ness in declaration has no effect on value types!)
W. Felix Handte [Wed, 11 Apr 2018 20:55:12 +0000 (16:55 -0400)]
Minor Fixes
W. Felix Handte [Wed, 11 Apr 2018 20:31:52 +0000 (16:31 -0400)]
Add a LZ4_STATIC_LINKING_ONLY Macro to Guard Experimental APIs
W. Felix Handte [Wed, 11 Apr 2018 20:04:24 +0000 (16:04 -0400)]
Expose dictCtx Functionality in LZ4
W. Felix Handte [Wed, 11 Apr 2018 19:13:01 +0000 (15:13 -0400)]
Rename _extState_noReset -> _extState_fastReset and Edit Comments
W. Felix Handte [Wed, 11 Apr 2018 19:12:34 +0000 (15:12 -0400)]
Remove Extraneous Assignment (clearedTable == 0)
W. Felix Handte [Tue, 10 Apr 2018 17:12:30 +0000 (13:12 -0400)]
Expose a Faster Stream Reset Function
test4973 [Tue, 10 Apr 2018 03:38:00 +0000 (20:38 -0700)]
fix minor conversion warning
cast from void not implicit for C++
test4973 [Tue, 10 Apr 2018 00:08:17 +0000 (17:08 -0700)]
fixed minor conversion warning
ptr diff -> U32
test4973 [Mon, 9 Apr 2018 23:23:39 +0000 (16:23 -0700)]
Merge branch 'dev' into lowAddr
W. Felix Handte [Fri, 6 Apr 2018 20:52:29 +0000 (16:52 -0400)]
Avoid Calling LZ4_prepareTable() in LZ4_compress_fast_continue()
Yann Collet [Sat, 7 Apr 2018 00:35:45 +0000 (17:35 -0700)]
Merge pull request #494 from felixhandte/kill-goto
Return to Allowing Early Returns in LZ4_compress_generic()
W. Felix Handte [Fri, 6 Apr 2018 22:52:55 +0000 (18:52 -0400)]
Return to Allowing Early Returns in LZ4_compress_generic()
Or: `goto` Considered Harmful
Or: https://xkcd.com/292/
Yann Collet [Fri, 6 Apr 2018 22:33:28 +0000 (15:33 -0700)]
Merge pull request #493 from lz4/statusLine
fixed DISPLAYUPDATE()
Yann Collet [Fri, 6 Apr 2018 21:16:23 +0000 (14:16 -0700)]
fixed DISPLAYUPDATE()
wrong comparison, which was always overflowing (hence was always true)
except when it was not (i386, reported by pmc)
in which case it would never show any information.
test4973 [Fri, 6 Apr 2018 02:05:49 +0000 (19:05 -0700)]
noticed a bug when re-using hash table
./fuzzer -vv -s4217 -t7518
test4973 [Fri, 6 Apr 2018 01:39:22 +0000 (18:39 -0700)]
added low-memory address test to travis
requires modification linux configuration (sudo)
test4973 [Fri, 6 Apr 2018 01:29:42 +0000 (18:29 -0700)]
fixed byPtr mode
switch to byU32 when src address is < 64K
note : byPtr is still useful in 32-bits, as it's about ~10% faster
test4973 [Fri, 6 Apr 2018 00:52:54 +0000 (17:52 -0700)]
fixed byPtr match search
test4973 [Fri, 6 Apr 2018 00:16:33 +0000 (17:16 -0700)]
fixed immediate match search
test4973 [Thu, 5 Apr 2018 23:38:43 +0000 (16:38 -0700)]
changed LZ4_compress_generic() logic
to use indexes (U32) instead of Ptr.
byPtr is still present.
test4973 [Thu, 5 Apr 2018 19:40:33 +0000 (12:40 -0700)]
fixed lz4 compression starting at small address
when using byU32 and byU16 modes
test4973 [Wed, 4 Apr 2018 18:38:55 +0000 (11:38 -0700)]
Merge branch 'dev' into lowAddr
Yann Collet [Mon, 2 Apr 2018 03:33:42 +0000 (20:33 -0700)]
Merge pull request #490 from kenjichanhkg/dev
added vs2017 projects
Kenji Chan [Mon, 2 Apr 2018 02:52:45 +0000 (10:52 +0800)]
added vs2017 projects
Yann Collet [Wed, 21 Mar 2018 21:53:02 +0000 (14:53 -0700)]
Merge pull request #486 from felixhandte/fix-test-makefile-clean-up
Add Dependency to Fix Parallel `make test` Runs
Yann Collet [Wed, 21 Mar 2018 21:52:53 +0000 (14:52 -0700)]
Merge pull request #487 from felixhandte/better-obsoletion-comment
Better Describe Functionality of Obsolete Streaming Functions
W. Felix Handte [Wed, 21 Mar 2018 15:48:35 +0000 (11:48 -0400)]
Also Fix a Comment
W. Felix Handte [Wed, 21 Mar 2018 15:39:41 +0000 (11:39 -0400)]
Better Describe Functionality of Obsolete Streaming Functions
W. Felix Handte [Wed, 21 Mar 2018 15:28:51 +0000 (11:28 -0400)]
Add Dependency to Fix Parallel `make test` Runs
When run with `-jN`, the `rm tmp*` can run in the middle of the `test-lz4-dict`
job, which will then fail, finding its files to have been axed. This adds a
dependency between the two.
Yann Collet [Wed, 21 Mar 2018 14:19:48 +0000 (07:19 -0700)]
added c90 test to c_standards
to catch `//` comments
test4973 [Wed, 21 Mar 2018 14:14:13 +0000 (07:14 -0700)]
added low address fuzzer tests
Yann Collet [Wed, 21 Mar 2018 14:07:24 +0000 (07:07 -0700)]
fix comment style
Yann Collet [Tue, 20 Mar 2018 00:19:25 +0000 (17:19 -0700)]
bench: introduced hidden command -S
to benchmark multiple files with separate results
Yann Collet [Mon, 19 Mar 2018 23:18:25 +0000 (16:18 -0700)]
Merge branch 'dev' of github.com:Cyan4973/lz4 into dev
Yann Collet [Mon, 19 Mar 2018 23:18:10 +0000 (16:18 -0700)]
minor man fix on clevels
Yann Collet [Mon, 19 Mar 2018 17:06:33 +0000 (10:06 -0700)]
Merge pull request #484 from lz4/fasterDict
Faster dictionary compression
Yann Collet [Mon, 19 Mar 2018 02:07:55 +0000 (19:07 -0700)]
Merge pull request #406 from felixhandte/ref-dict-table
Use the Dictionary Hash Table in Place
W. Felix Handte [Wed, 31 Jan 2018 23:11:37 +0000 (18:11 -0500)]
Remove Framebench Tool
W. Felix Handte [Wed, 14 Mar 2018 19:58:38 +0000 (15:58 -0400)]
Move LZ4_compress_fast_extState_noReset Declaration to Unstable Section
W. Felix Handte [Wed, 14 Mar 2018 19:51:59 +0000 (15:51 -0400)]
Restore the Other Old Streaming Functions in a Degraded Fashion
W. Felix Handte [Tue, 13 Mar 2018 21:47:34 +0000 (17:47 -0400)]
Switch ALLOC() to ALLOC_AND_ZERO() to Paper Over Existing Uninitialized Read
W. Felix Handte [Tue, 13 Mar 2018 21:45:09 +0000 (17:45 -0400)]
Split lz4CtxLevel into Two Fields
W. Felix Handte [Tue, 13 Mar 2018 21:35:44 +0000 (17:35 -0400)]
Another Allocation Fail Check
W. Felix Handte [Tue, 13 Mar 2018 19:42:03 +0000 (15:42 -0400)]
Restore LZ4_sizeofStreamState, We Didn't Actually Need to Delete It
W. Felix Handte [Tue, 13 Mar 2018 19:18:08 +0000 (15:18 -0400)]
Restore checkTag Cleaning
W. Felix Handte [Tue, 13 Mar 2018 19:07:19 +0000 (15:07 -0400)]
Rename Enums and Add Comment
W. Felix Handte [Mon, 12 Mar 2018 22:46:54 +0000 (18:46 -0400)]
Whitespace Fixes
W. Felix Handte [Mon, 12 Mar 2018 22:32:24 +0000 (18:32 -0400)]
Add NULL Checks
W. Felix Handte [Fri, 9 Mar 2018 17:05:31 +0000 (12:05 -0500)]
Simpler Ternary Statements
W. Felix Handte [Mon, 12 Mar 2018 22:13:24 +0000 (18:13 -0400)]
Renames and Comment Fixes
W. Felix Handte [Mon, 12 Mar 2018 20:11:55 +0000 (16:11 -0400)]
Hoist LZ4F Dictionary Setup into Helper LZ4F_applyCDict()
W. Felix Handte [Mon, 12 Mar 2018 20:11:44 +0000 (16:11 -0400)]
Minor Style Fixes
W. Felix Handte [Thu, 8 Mar 2018 19:09:06 +0000 (14:09 -0500)]
Preserve currentOffset==0 When Possible
W. Felix Handte [Fri, 9 Mar 2018 17:14:42 +0000 (12:14 -0500)]
Specialize _extState() for Clean Ctx Rather Than Calling _safeExtState()
W. Felix Handte [Thu, 8 Mar 2018 17:30:34 +0000 (12:30 -0500)]
Remove Switch In Favor of Ternary Statement
W. Felix Handte [Thu, 8 Mar 2018 17:29:45 +0000 (12:29 -0500)]
Further Avoid a dictionary==NULL Check
W. Felix Handte [Tue, 6 Mar 2018 20:53:22 +0000 (15:53 -0500)]
Optimize Dict Check Condition
W. Felix Handte [Tue, 6 Mar 2018 16:52:02 +0000 (11:52 -0500)]
Move to 4KB Cut-Off
W. Felix Handte [Wed, 14 Feb 2018 01:06:24 +0000 (17:06 -0800)]
Reset Table on Inputs Larger than 2KB
W. Felix Handte [Mon, 5 Mar 2018 16:59:22 +0000 (11:59 -0500)]
Avoid DictSmall Checks By Strategically Bumping CurrentOffset
W. Felix Handte [Sat, 17 Feb 2018 01:33:51 +0000 (17:33 -0800)]
Restore DictIssue Check
W. Felix Handte [Tue, 30 Jan 2018 20:22:29 +0000 (15:22 -0500)]
Avoid dictionary == NULL Check
W. Felix Handte [Fri, 26 Jan 2018 22:29:50 +0000 (17:29 -0500)]
Replace calloc() Calls With malloc() Where Possible
W. Felix Handte [Fri, 26 Jan 2018 17:06:43 +0000 (12:06 -0500)]
Copy the Dict Table Into the Context for Large Compressions
W. Felix Handte [Fri, 26 Jan 2018 16:29:00 +0000 (11:29 -0500)]
Make LZ4F_compressFrame_usingCDict Take a Compression Context
W. Felix Handte [Tue, 13 Feb 2018 21:46:36 +0000 (13:46 -0800)]
Switch Current Offset to 1 Only When in External Dictionary Context Mode
W. Felix Handte [Mon, 29 Jan 2018 22:09:52 +0000 (17:09 -0500)]
Hoist Table Reset One Level Up
W. Felix Handte [Mon, 12 Feb 2018 17:19:13 +0000 (12:19 -0500)]
Set Dictionary Context Pointer Rather than Copying the Context In
W. Felix Handte [Mon, 12 Feb 2018 17:18:24 +0000 (12:18 -0500)]
Lookup Matches in Separate Dictionary Context
W. Felix Handte [Mon, 12 Feb 2018 17:10:15 +0000 (12:10 -0500)]
Initialize Current Offset to 1
W. Felix Handte [Mon, 12 Feb 2018 19:44:53 +0000 (14:44 -0500)]
Only Re-Alloc / Reset When Needed When Switching Between Regular and High Compression Modes
W. Felix Handte [Mon, 12 Feb 2018 17:09:38 +0000 (12:09 -0500)]
Avoid Resetting the Context When Possible
W. Felix Handte [Fri, 2 Feb 2018 16:45:59 +0000 (11:45 -0500)]
Const-ify Table Arg to LZ4_getPosition(OnHash)
W. Felix Handte [Fri, 2 Feb 2018 16:41:11 +0000 (11:41 -0500)]
Add LZ4_compress_fast_safeExtState Function
W. Felix Handte [Fri, 2 Feb 2018 16:25:29 +0000 (11:25 -0500)]
Add Bounds Check to locateBuffDiff
W. Felix Handte [Fri, 2 Feb 2018 16:11:35 +0000 (11:11 -0500)]
Add a Table Type Field to LZ4_stream_t
W. Felix Handte [Tue, 17 Oct 2017 19:23:02 +0000 (15:23 -0400)]
Remove Obsolete Stream Functions to Free Space in LZ4_stream_t
W. Felix Handte [Wed, 11 Oct 2017 20:13:33 +0000 (16:13 -0400)]
Allow Empty Dictionaries
W. Felix Handte [Mon, 29 Jan 2018 18:20:16 +0000 (13:20 -0500)]
Add a Benchmarking Tool For Compression with Context Re-Use
Yann Collet [Fri, 9 Mar 2018 21:10:40 +0000 (13:10 -0800)]
Merge pull request #483 from lz4/dev
update to dev
Yann Collet [Fri, 9 Mar 2018 19:54:32 +0000 (11:54 -0800)]
fix #482: change CFLAGS to CXXFLAGS
as they are associated with $(CXX)
Yann Collet [Fri, 9 Mar 2018 17:57:29 +0000 (09:57 -0800)]
fix #481: ensure liblz4.a dependency for `make all`
`make all` will trigger several sub-directory makefiles.
several of them need `liblz4.a`.
When built with `-j#`, there are several concurrent liblz4.a built
Make liblz4.a a dependency, which is built once,
before moving to sub-directory Makefiles
Yann Collet [Wed, 28 Feb 2018 07:23:27 +0000 (23:23 -0800)]
updated LZ4F_compressBound() documentation
to clarify it includes potentially buffered data.
Yann Collet [Tue, 27 Feb 2018 00:40:32 +0000 (16:40 -0800)]
Merge pull request #479 from lz4/check
added target make check
Yann Collet [Mon, 26 Feb 2018 22:09:46 +0000 (14:09 -0800)]
added target make check
according to GNU Makefile conventions,
the Makefile should feature a make check target
to self-test the generated program:
https://www.gnu.org/prep/standards/html_node/Standard-Targets.html .
this is much less thorough and less taxing than `make test`,
and can be run on any target in a reasonable timeframe (several seconds).
Yann Collet [Mon, 26 Feb 2018 22:06:31 +0000 (14:06 -0800)]
Merge pull request #478 from lz4/mergeOpt
merge lz4opt.h into lz4hc.c
Yann Collet [Mon, 26 Feb 2018 21:50:04 +0000 (13:50 -0800)]
bumped version number to v1.8.2
updated NEWS was current progresses
Yann Collet [Mon, 26 Feb 2018 21:31:18 +0000 (13:31 -0800)]
update code comment on LZ4 streaming interface
notably regarding LZ4_saveDict() speed advantage,
answering #477.
Yann Collet [Mon, 26 Feb 2018 20:29:54 +0000 (12:29 -0800)]
Merge pull request #476 from lz4/mflimit
edge case fix : compress up to end-mflimit (12 bytes)