AuroraMiddleware/lz4
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b6c35ed642
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558 Commits

Author SHA1 Message Date
W. Felix Handte
b6c35ed642 Avoid Resetting Chain Table 2018-04-19 20:54:35 -04:00
W. Felix Handte
595ea58289 Avoid Resetting Hash Table 2018-04-19 20:54:35 -04:00
W. Felix Handte
66d217e240 Perform Lookups into the Dictionary Context 2018-04-19 20:54:35 -04:00
W. Felix Handte
6289ff4fb1 Call LZ4F_applyCDict Even on NULL CDict 2018-04-19 20:54:35 -04:00
W. Felix Handte
fdeead0b09 Set dictCtx Rather than memcpy'ing Ctx 2018-04-19 20:54:35 -04:00
W. Felix Handte
a992d11fc2 Fully Bounds Check Hash Table Reads 2018-04-19 20:54:35 -04:00
W. Felix Handte
f895b9a6c6 Add a Dictionary Context Pointer to the HC Context 2018-04-19 20:54:35 -04:00
W. Felix Handte
e75153f508 Add Debug Log Statements to HC 2018-04-19 20:54:35 -04:00
Yann Collet
62d7cdcc74
Merge pull request #503 from lz4/l120 
minor length reduction of several large lines
 2018-04-19 11:50:20 -07:00
Yann Collet
dede47f13b
Merge pull request #502 from lhacc1/dev 
Wrap likely/unlikely macroses with #ifndef
 2018-04-19 10:52:48 -07:00
Yann Collet
46058d71aa modified indentation for consistency 2018-04-19 10:50:40 -07:00
Yann Collet
4785bd6a35 minor length reduction of several large lines 2018-04-18 16:49:27 -07:00
Dmitrii Rodionov
ea6ed46fc2 Wrap likely/unlikely macroses with #ifndef 
It prevent redefine error when project using lz4 has its own likely/unlikely
macroses.
 2018-04-18 12:20:56 +03:00
Yann Collet
5ad4599c5a fixed LZ4_compress_fast_extState_fastReset() in 32-bit mode 2018-04-17 16:47:56 -07:00
Yann Collet
88cca1723e fix dictDelta setting error 
wrong test
 2018-04-17 16:18:37 -07:00
Yann Collet
1520642183 fix matchIndex overflow 
can happen with dictCtx
 2018-04-17 15:29:17 -07:00
Yann Collet
ce78d10c1f Merge branch 'dev' into lowAddr 2018-04-17 12:07:22 -07:00
W. Felix Handte
aedc447804 Always Bump Offset by 64 KB in LZ4_loadDict() 
This actually ensures the guarantee referred to in the comment in
LZ4_compress_fast_continue().
 2018-04-17 14:09:00 -04:00
Yann Collet
da3b5ba6f0 fixed dictCtx compression 2018-04-16 23:59:42 -07:00
Yann Collet
444211d259 edited a few traces for debugging 2018-04-16 17:16:08 -07:00
Yann Collet
a3aeb34184 fixed minor format warnings 2018-04-16 16:54:03 -07:00
Yann Collet
e928064797 fixed gcc performance regression 2018-04-16 15:11:28 -07:00
Yann Collet
d2bcfa31f5 fixed minor unused variable warning 2018-04-13 02:45:32 -07:00
Yann Collet
c40bac31d3 added comment on variables required after _next_match 2018-04-13 02:26:14 -07:00
Yann Collet
54ec83ce1f fixed potential ptrdiff_t overflow (32-bits mode) 
Also removed pointer comparison, which should solve #485
 2018-04-13 02:10:53 -07:00
Cyan4973
57afa36795 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
 2018-04-13 01:01:54 -07:00
test4973
db9aa785c5 fixed : counting matches which overlap extDict and prefix 2018-04-12 16:12:21 -07:00
test4973
8af32ce6f7 modified a few traces for debug 2018-04-12 13:35:19 -07:00
test4973
1838803948 fixed LZ4_compress_fast_extState_fastReset() 2018-04-11 16:49:40 -07:00
test4973
b183066793 Merge branch 'dev' into lowAddr 2018-04-11 16:45:19 -07:00
W. Felix Handte
056ea63215 Fix Silly Warning (const-ness in declaration has no effect on value types!) 2018-04-11 18:42:09 -04:00
W. Felix Handte
51a56c47c0 Minor Fixes 2018-04-11 18:06:48 -04:00
W. Felix Handte
3a0c571272 Add a LZ4_STATIC_LINKING_ONLY Macro to Guard Experimental APIs 2018-04-11 18:06:10 -04:00
W. Felix Handte
afa52c9b95 Expose dictCtx Functionality in LZ4 2018-04-11 16:28:56 -04:00
W. Felix Handte
21f0c9700b Rename _extState_noReset -> _extState_fastReset and Edit Comments 2018-04-11 15:13:01 -04:00
W. Felix Handte
c18bff933b Remove Extraneous Assignment (clearedTable == 0) 2018-04-11 15:12:34 -04:00
W. Felix Handte
59c7d95121 Expose a Faster Stream Reset Function 2018-04-10 13:26:17 -04:00
test4973
cf2f06a6c5 fixed minor conversion warning 
ptr diff -> U32
 2018-04-09 17:08:17 -07:00
test4973
b28abb9f18 Merge branch 'dev' into lowAddr 2018-04-09 16:23:39 -07:00
W. Felix Handte
f88dc90055 Avoid Calling LZ4_prepareTable() in LZ4_compress_fast_continue() 2018-04-09 16:17:33 -04:00
W. Felix Handte
5622c276e1 Return to Allowing Early Returns in LZ4_compress_generic() 
Or: `goto` Considered Harmful

Or: https://xkcd.com/292/
 2018-04-06 19:28:08 -04:00
test4973
f9992fa37f noticed a bug when re-using hash table 
./fuzzer -vv -s4217 -t7518
 2018-04-05 19:09:24 -07:00
test4973
f4e06e28e6 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
 2018-04-05 18:29:42 -07:00
test4973
b4be1e0a74 fixed byPtr match search 2018-04-05 17:52:54 -07:00
test4973
f2a4d6ef37 fixed immediate match search 2018-04-05 17:16:33 -07:00
test4973
64a3e41aca changed LZ4_compress_generic() logic 
to use indexes (U32) instead of Ptr.

byPtr is still present.
 2018-04-05 16:43:46 -07:00
test4973
6d931b6a93 fixed lz4 compression starting at small address 
when using byU32 and byU16 modes
 2018-04-05 12:40:33 -07:00
test4973
43132af808 Merge branch 'dev' into lowAddr 2018-04-04 11:38:55 -07:00
Yann Collet
8c763aa900
Merge pull request #487 from felixhandte/better-obsoletion-comment 
Better Describe Functionality of Obsolete Streaming Functions
 2018-03-21 14:52:53 -07:00
W. Felix Handte
126f18d3e0 Also Fix a Comment 2018-03-21 11:48:35 -04:00