platform/upstream/lz4.git
10 years agoupdated NEWS
Yann Collet [Wed, 23 Jul 2014 09:26:16 +0000 (10:26 +0100)]
updated NEWS

10 years agoMakefile : synchronize library version number with lz4.h - Thanks to Takayuki Matsuoka
Yann Collet [Tue, 22 Jul 2014 16:25:35 +0000 (17:25 +0100)]
Makefile : synchronize library version number with lz4.h - Thanks to Takayuki Matsuoka

10 years agoMakefile : some corrections suggested by Michał Górny (issue 136)
Yann Collet [Mon, 21 Jul 2014 20:01:59 +0000 (21:01 +0100)]
Makefile : some corrections suggested by Michał Górny (issue 136)

10 years agoAdded : LZ4_versionNumber(), thanks to Takayuki Matsuoka
Yann Collet [Mon, 21 Jul 2014 18:42:12 +0000 (19:42 +0100)]
Added : LZ4_versionNumber(), thanks to Takayuki Matsuoka

10 years agoMerge branch 'dev' of https://github.com/Cyan4973/lz4 into dev
Yann Collet [Mon, 21 Jul 2014 18:41:08 +0000 (20:41 +0200)]
Merge branch 'dev' of https://github.com/Cyan4973/lz4 into dev

10 years agoAdded : pkg-config (issue 135)
Yann Collet [Sun, 20 Jul 2014 15:18:48 +0000 (17:18 +0200)]
Added : pkg-config (issue 135)

10 years agoRestored : lz4 compression function using externally allocated memory for state
Yann Collet [Sun, 20 Jul 2014 12:34:14 +0000 (13:34 +0100)]
Restored : lz4 compression function using externally allocated memory for state

10 years agoUpdated xxHash to r35
Yann Collet [Sat, 19 Jul 2014 09:03:53 +0000 (10:03 +0100)]
Updated xxHash to r35

10 years agoMakefile : added -Wstrict-prototype, as suggested by Larry Doolittle
Yann Collet [Mon, 14 Jul 2014 22:29:40 +0000 (23:29 +0100)]
Makefile : added -Wstrict-prototype, as suggested by Larry Doolittle

10 years agoModified : lz4 streaming API, strong types
Yann Collet [Mon, 14 Jul 2014 22:04:10 +0000 (23:04 +0100)]
Modified : lz4 streaming API, strong types

10 years agoModified : streaming API (fast compression)
Yann Collet [Sat, 5 Jul 2014 15:48:49 +0000 (16:48 +0100)]
Modified : streaming API (fast compression)

10 years agoModified : Makefile : added -Wshadow option, suggest by Boris Faure
Yann Collet [Sat, 5 Jul 2014 12:33:57 +0000 (13:33 +0100)]
Modified : Makefile : added -Wshadow option, suggest by Boris Faure

10 years agoFix : OS-X : library install name, thanks to Clemens Lang
Yann Collet [Sat, 5 Jul 2014 12:05:55 +0000 (13:05 +0100)]
Fix : OS-X : library install name, thanks to Clemens Lang

10 years agoupdated fuzzer, faster and cleaner overflow tests
Yann Collet [Sat, 5 Jul 2014 11:50:05 +0000 (12:50 +0100)]
updated fuzzer, faster and cleaner overflow tests

10 years agoMerge pull request #11 from Cyan4973/dev
Cyan4973 [Wed, 2 Jul 2014 21:32:23 +0000 (23:32 +0200)]
Merge pull request #11 from Cyan4973/dev

Dev

10 years agoupdate to r119
Yann Collet [Wed, 2 Jul 2014 21:03:58 +0000 (22:03 +0100)]
update to r119

10 years agoStronger fuzzer tests
Yann Collet [Wed, 2 Jul 2014 17:02:29 +0000 (18:02 +0100)]
Stronger fuzzer tests
Stronger fix 134

10 years agostronger fuzzer tests
Yann Collet [Wed, 2 Jul 2014 13:38:16 +0000 (14:38 +0100)]
stronger fuzzer tests

10 years agoNew fuzzer test (issue 134)
Yann Collet [Wed, 2 Jul 2014 08:38:34 +0000 (09:38 +0100)]
New fuzzer test (issue 134)

10 years agoQuickfix of issue 134 (untested)
Yann Collet [Wed, 2 Jul 2014 03:36:56 +0000 (04:36 +0100)]
Quickfix of issue 134 (untested)

10 years agoMerge pull request #8 from Cyan4973/dev
Cyan4973 [Thu, 26 Jun 2014 09:36:13 +0000 (11:36 +0200)]
Merge pull request #8 from Cyan4973/dev

updated NEWS

10 years agoupdated NEWS
Yann Collet [Thu, 26 Jun 2014 09:35:03 +0000 (10:35 +0100)]
updated NEWS

10 years agoMerge pull request #7 from Cyan4973/dev
Cyan4973 [Tue, 24 Jun 2014 18:57:37 +0000 (20:57 +0200)]
Merge pull request #7 from Cyan4973/dev

LZ4 streaming API

10 years agoupdated lz4cat man page
Yann Collet [Tue, 24 Jun 2014 17:59:51 +0000 (18:59 +0100)]
updated lz4cat man page

10 years agoFixed : issue 52 (reported by Ludwig Strigeus)
Yann Collet [Sun, 22 Jun 2014 10:25:04 +0000 (11:25 +0100)]
Fixed : issue 52 (reported by Ludwig Strigeus)

10 years agoFixed : using loadDict() with small dictionaries
Yann Collet [Sat, 21 Jun 2014 16:01:15 +0000 (17:01 +0100)]
Fixed : using loadDict() with small dictionaries

10 years agobugfix : streaming tiny messages from within very small ringbuffer (Takayuki's stream...
Yann Collet [Thu, 19 Jun 2014 21:54:16 +0000 (22:54 +0100)]
bugfix : streaming tiny messages from within very small ringbuffer (Takayuki's streaming example 2)

10 years agoFixed : streaming compression using small (<64KB) dictionary buffers
Yann Collet [Tue, 17 Jun 2014 20:41:59 +0000 (21:41 +0100)]
Fixed : streaming compression using small (<64KB) dictionary buffers

10 years agoquickfix
Yann Collet [Sat, 14 Jun 2014 16:04:30 +0000 (17:04 +0100)]
quickfix

10 years agoLZ4 Streaming : check overlapping input/dictionary
Yann Collet [Sat, 14 Jun 2014 15:56:24 +0000 (16:56 +0100)]
LZ4 Streaming : check overlapping input/dictionary

10 years agoImproved decompression speed
Yann Collet [Thu, 12 Jun 2014 22:29:06 +0000 (23:29 +0100)]
Improved decompression speed

10 years agoMerge pull request #6 from Cyan4973/streaming
Cyan4973 [Wed, 11 Jun 2014 21:07:25 +0000 (23:07 +0200)]
Merge pull request #6 from Cyan4973/streaming

Streaming

10 years agoCLI : can select compression level > 9
Yann Collet [Wed, 11 Jun 2014 21:02:46 +0000 (22:02 +0100)]
CLI : can select compression level > 9

10 years agorestored LZ4 HC streaming mode
Yann Collet [Wed, 11 Jun 2014 20:40:16 +0000 (21:40 +0100)]
restored LZ4 HC streaming mode

10 years agoimproved compression ratio for long streams in 32 bits mode
Yann Collet [Tue, 10 Jun 2014 20:45:25 +0000 (21:45 +0100)]
improved compression ratio for long streams in 32 bits mode

10 years agolz4io : reduced memory usage in streaming mode
Yann Collet [Tue, 10 Jun 2014 05:10:08 +0000 (06:10 +0100)]
lz4io : reduced memory usage in streaming mode

10 years agoImproved compression speed in 64KB block mode
Yann Collet [Mon, 9 Jun 2014 17:08:23 +0000 (18:08 +0100)]
Improved compression speed in 64KB block mode

10 years agoObsolete "external allocation" functions
Yann Collet [Mon, 9 Jun 2014 15:46:03 +0000 (16:46 +0100)]
Obsolete "external allocation" functions
(convergence towards LZ4_compress_continue() )

10 years agoremoved old stream structure
Yann Collet [Mon, 9 Jun 2014 01:49:20 +0000 (02:49 +0100)]
removed old stream structure

10 years agoconverge towards LZ4_compress_continue()
Yann Collet [Mon, 9 Jun 2014 01:42:39 +0000 (02:42 +0100)]
converge towards LZ4_compress_continue()

10 years agoNew : valgrind memtest
Yann Collet [Mon, 9 Jun 2014 00:01:04 +0000 (01:01 +0100)]
New : valgrind memtest

10 years agoFixed (continued) : address space overflow in 32-bits mode
Yann Collet [Thu, 5 Jun 2014 00:59:19 +0000 (01:59 +0100)]
Fixed (continued) : address space overflow in 32-bits mode

10 years agoCorrected : address space overflow in 32-bits mode
Yann Collet [Wed, 4 Jun 2014 21:34:48 +0000 (22:34 +0100)]
Corrected : address space overflow in 32-bits mode

10 years agonew test tool : datagen
Yann Collet [Tue, 3 Jun 2014 22:44:49 +0000 (23:44 +0100)]
new test tool : datagen

10 years agorestored continuous streaming mode
Yann Collet [Mon, 2 Jun 2014 07:13:16 +0000 (08:13 +0100)]
restored continuous streaming mode

10 years agounified structure model
Yann Collet [Mon, 2 Jun 2014 06:07:19 +0000 (07:07 +0100)]
unified structure model

10 years agocoalesced streaming compression code
Yann Collet [Tue, 27 May 2014 01:41:29 +0000 (02:41 +0100)]
coalesced streaming compression code
+ speed optimization

10 years agospeed optimization
Yann Collet [Fri, 23 May 2014 20:01:55 +0000 (21:01 +0100)]
speed optimization

10 years agoContinuous streaming mode (automatic)
Yann Collet [Wed, 21 May 2014 18:46:36 +0000 (19:46 +0100)]
Continuous streaming mode (automatic)

10 years agoAdded : fuzzer code for LZ4_compress_limitedOutput_usingDict()
Yann Collet [Tue, 20 May 2014 22:36:27 +0000 (23:36 +0100)]
Added : fuzzer code for LZ4_compress_limitedOutput_usingDict()

10 years agoIntroduce : LZ4_compress_limitedOutput_usingDict()
Yann Collet [Tue, 20 May 2014 22:26:03 +0000 (23:26 +0100)]
Introduce : LZ4_compress_limitedOutput_usingDict()

10 years agorestored Travis Build Matrix
Yann Collet [Tue, 20 May 2014 18:14:53 +0000 (19:14 +0100)]
restored Travis Build Matrix

10 years agoFixed : compilation errors using Visual 2012
Yann Collet [Tue, 20 May 2014 00:53:48 +0000 (01:53 +0100)]
Fixed : compilation errors using Visual 2012

10 years agoFirst version of Block Streaming API : LZ4_compress_usingDict()
Yann Collet [Mon, 19 May 2014 23:40:29 +0000 (00:40 +0100)]
First version of Block Streaming API : LZ4_compress_usingDict()

10 years agochanged naming convention to *_usingDict()
Yann Collet [Sun, 4 May 2014 12:26:05 +0000 (13:26 +0100)]
changed naming convention to *_usingDict()

10 years agoAdded : *_withDict to fullbench
Yann Collet [Sat, 3 May 2014 18:56:08 +0000 (19:56 +0100)]
Added : *_withDict to fullbench

10 years agoTravis status for both master & dev branches, thanks to Takayuki Matsuoka
Yann Collet [Sat, 3 May 2014 01:49:14 +0000 (02:49 +0100)]
Travis status for both master & dev branches, thanks to Takayuki Matsuoka

10 years agoMerge pull request #4 from t-mat/travis-ci-build-matrix
Cyan4973 [Thu, 1 May 2014 16:03:08 +0000 (18:03 +0200)]
Merge pull request #4 from t-mat/travis-ci-build-matrix

Add Travis CI Build Matrix to decrease testing time

10 years agoAdd Travis build status badge
Takayuki MATSUOKA [Wed, 30 Apr 2014 15:59:08 +0000 (00:59 +0900)]
Add Travis build status badge

  NOTE : This URL indicate `dev`-branch status.

10 years agoAdd Travis CI's Build Matrix
Takayuki MATSUOKA [Wed, 30 Apr 2014 15:29:13 +0000 (00:29 +0900)]
Add Travis CI's Build Matrix

See also : http://docs.travis-ci.com/user/build-configuration/#The-Build-Matrix

10 years agofuzzer : added compressibility parameter (-p#)
Yann Collet [Tue, 29 Apr 2014 22:44:49 +0000 (23:44 +0100)]
fuzzer : added compressibility parameter (-p#)

10 years agofixed : allocation within fuzzer
Yann Collet [Tue, 29 Apr 2014 20:39:08 +0000 (21:39 +0100)]
fixed : allocation within fuzzer
new command line options for fuzzer (see -h)

10 years agomodified : rand generator
Yann Collet [Mon, 28 Apr 2014 22:49:31 +0000 (23:49 +0100)]
modified : rand generator

10 years agofixed : read error into fuzzer
Yann Collet [Mon, 28 Apr 2014 22:17:49 +0000 (23:17 +0100)]
fixed : read error into fuzzer

10 years agoIntroduce "External Dictionary" de/compression API
Yann Collet [Mon, 28 Apr 2014 20:45:35 +0000 (21:45 +0100)]
Introduce "External Dictionary" de/compression API

10 years agofuzzer title shows 32/64 bits mode
Yann Collet [Thu, 24 Apr 2014 09:12:58 +0000 (10:12 +0100)]
fuzzer title shows 32/64 bits mode

10 years agore-order travis tests
Yann Collet [Tue, 22 Apr 2014 23:54:32 +0000 (00:54 +0100)]
re-order travis tests
fix : remove man pages on uninstall

10 years agoMerge pull request #3 from Cyan4973/beta
Cyan4973 [Tue, 22 Apr 2014 22:45:28 +0000 (00:45 +0200)]
Merge pull request #3 from Cyan4973/beta

Beta

10 years agoupdated NEWS
Yann Collet [Tue, 22 Apr 2014 22:38:39 +0000 (00:38 +0200)]
updated NEWS

10 years agoMerge pull request #2 from t-mat/travis-ci
Cyan4973 [Wed, 16 Apr 2014 23:43:08 +0000 (01:43 +0200)]
Merge pull request #2 from t-mat/travis-ci

Add automated testing by Travis CI

10 years agoAdd build target 'test'
Takayuki MATSUOKA [Wed, 16 Apr 2014 14:26:15 +0000 (23:26 +0900)]
Add build target 'test'

10 years agoAdd command-line switch to support Travis-CI
Takayuki MATSUOKA [Wed, 16 Apr 2014 14:25:56 +0000 (23:25 +0900)]
Add command-line switch to support Travis-CI

Add command-line switch '--no-prompt' to fullbench and fuzzer.
'--no-prompt' enables :

 - Throtting stdout to satisfy Travis-CI's stdout limit (10MB).
 - Prevent Travis-CI's build timeouts and ignore pause by getchar().
   http://docs.travis-ci.com/user/build-configuration/#Build-Timeouts

10 years agoAdd .travis.yml
Takayuki MATSUOKA [Wed, 16 Apr 2014 13:25:18 +0000 (22:25 +0900)]
Add .travis.yml

.travis.yml in this commit means

 (1) Language is C.
 (2) Compiler is 'gcc'
 (3) Before testing, Travis-CI VM install 'gcc-multilib' for 32bit executables.
 (4) Travis-CI invokes 'make test'.

See also :

  Getting started
  http://docs.travis-ci.com/user/getting-started/

  Configuring your build
  http://docs.travis-ci.com/user/build-configuration/

  Building a C Project
  http://docs.travis-ci.com/user/build-configuration/

10 years agoAdded README.md to the list of packaged files
Yann Collet [Tue, 15 Apr 2014 18:43:39 +0000 (20:43 +0200)]
Added README.md to the list of packaged files

10 years agoAdded lz4c & lz4cat man pages
Yann Collet [Tue, 15 Apr 2014 14:47:48 +0000 (16:47 +0200)]
Added lz4c & lz4cat man pages

10 years agoFixed issue 127 & 128
Yann Collet [Tue, 15 Apr 2014 13:03:17 +0000 (15:03 +0200)]
Fixed issue 127 & 128

10 years agoquickfix (issue 124 & 125)
yann.collet.73@gmail.com [Mon, 24 Mar 2014 20:59:20 +0000 (20:59 +0000)]
quickfix (issue 124 & 125)

git-svn-id: https://lz4.googlecode.com/svn/trunk@116 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoAdded : lz4cat utility for posx systems
yann.collet.73@gmail.com [Sun, 23 Mar 2014 11:15:37 +0000 (11:15 +0000)]
Added : lz4cat utility for posx systems
OS-X compatible dynamic library, thanks to Jan Stepien
corrected : relative symbolic link for versioned library

git-svn-id: https://lz4.googlecode.com/svn/trunk@115 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoMakefile : library correctly compiled with -O3 switch (issue 114)
yann.collet.73@gmail.com [Wed, 12 Mar 2014 14:51:59 +0000 (14:51 +0000)]
Makefile : library correctly compiled with -O3 switch (issue 114)
Makefile : library compilation compatible with clang
Makefile : library is versioned and linked (issue 119)
lz4.h : no more static inline prototypes (issue 116)
man : improved header/footer (issue 111)
Makefile : Use system default $(CC) & $(MAKE) variables (issue 112)
xxhash : updated to r34

git-svn-id: https://lz4.googlecode.com/svn/trunk@114 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoLarge decompression speed improvement for GCC 32-bits. Thanks to Valery Croizier !
yann.collet.73@gmail.com [Tue, 4 Feb 2014 14:11:10 +0000 (14:11 +0000)]
Large decompression speed improvement for GCC 32-bits. Thanks to Valery Croizier !
LZ4HC : Compression Level is now a programmable parameter (CLI from 4 to 9)
Separated IO routines from command line (lz4io.c)
Version number into lz4.h (suggested by Francesc Alted)

git-svn-id: https://lz4.googlecode.com/svn/trunk@113 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoquickfix (issue 107 & issue 103)
yann.collet.73@gmail.com [Wed, 8 Jan 2014 18:50:11 +0000 (18:50 +0000)]
quickfix (issue 107 & issue 103)

git-svn-id: https://lz4.googlecode.com/svn/trunk@112 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoMakefile : added capability to install libraries
yann.collet.73@gmail.com [Tue, 7 Jan 2014 18:47:50 +0000 (18:47 +0000)]
Makefile : added capability to install libraries
Modified Directory tree, to better separate libraries from programs.

git-svn-id: https://lz4.googlecode.com/svn/trunk@111 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agolz4 & lz4hc : added capability to allocate state & stream state with custom allocator...
yann.collet.73@gmail.com [Mon, 30 Dec 2013 17:16:52 +0000 (17:16 +0000)]
lz4 & lz4hc : added capability to allocate state & stream state with custom allocator (issue 99)
fuzzer & fullbench : updated to test new functions
man : documented -l command (Legacy format, for Linux kernel compression) (issue 102)
cmake : improved version by Mika Attila, building programs and libraries (issue 100)
xxHash : updated to r33
Makefile : clean also delete local package .tar.gz

git-svn-id: https://lz4.googlecode.com/svn/trunk@110 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agolz4.c : corrected issue 98 within LZ4_compress_limitedOutput()
yann.collet.73@gmail.com [Tue, 3 Dec 2013 15:50:46 +0000 (15:50 +0000)]
lz4.c : corrected issue 98 within LZ4_compress_limitedOutput()
Makefile : can specify version number

git-svn-id: https://lz4.googlecode.com/svn/trunk@109 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agolz4.c : corrected compression efficiency issue 97 in 64-bits chained mode (-BD) for...
yann.collet.73@gmail.com [Sat, 2 Nov 2013 12:11:04 +0000 (12:11 +0000)]
lz4.c : corrected compression efficiency issue 97 in 64-bits chained mode (-BD) for streams > 4 GB (thanks Roman Strashkin for reporting)

git-svn-id: https://lz4.googlecode.com/svn/trunk@108 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoMakefile : support DESTDIR for staged installs. Thanks Jorge Aparicio.
yann.collet.73@gmail.com [Mon, 21 Oct 2013 08:03:40 +0000 (08:03 +0000)]
Makefile : support DESTDIR for staged installs. Thanks Jorge Aparicio.
Makefile : make install installs both lz4 and lz4c (Jorge Aparicio)
Makefile : removed -Wno-implicit-declaration compilation switch
lz4cli.c : include <stduni.h> for isatty() (Luca Barbato)
lz4.h : introduced LZ4_MAX_INPUT_SIZE constant (Shay Green)
lz4.h : LZ4_compressBound() : unified macro and inline definitions (Shay Green)
lz4.h : LZ4_decompressSafe_partial() : clarify comments (Shay Green)
lz4.c : LZ4_compress() verify input size condition (Shay Green)
bench.c : corrected a bug in free memory size evaluation
cmake : install into bin/ directory (Richard Yao)
cmake : check for just C compiler (Elan Ruusamae)

git-svn-id: https://lz4.googlecode.com/svn/trunk@107 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agogit-svn-id: https://lz4.googlecode.com/svn/trunk@106 650e7d94-2a16-8b24-b05c-7c0b3f6821cd
yann.collet.73@gmail.com [Tue, 1 Oct 2013 20:32:43 +0000 (20:32 +0000)]
git-svn-id: https://lz4.googlecode.com/svn/trunk@106 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoMakefile : New install script and man page, contributed by Prasad Pandit
yann.collet.73@gmail.com [Wed, 25 Sep 2013 09:00:37 +0000 (09:00 +0000)]
Makefile : New install script and man page, contributed by Prasad Pandit
lz4cli.c : Minor modifications, for easier extensibility
COPYING : added license file
LZ4_Streaming_Format.odt : modified file name to remove white space characters
exe : .exe suffix now properly added only for Windows target

git-svn-id: https://lz4.googlecode.com/svn/trunk@105 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoquickfix : removed #include "lz4stream.h" from lz4cli.c
yann.collet.73@gmail.com [Mon, 9 Sep 2013 11:47:55 +0000 (11:47 +0000)]
quickfix : removed #include "lz4stream.h" from lz4cli.c

git-svn-id: https://lz4.googlecode.com/svn/trunk@104 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoNew command line utility, lz4 (notice the missing final 'c'), with gzip-style argumen...
yann.collet.73@gmail.com [Mon, 9 Sep 2013 09:06:21 +0000 (09:06 +0000)]
New command line utility, lz4 (notice the missing final 'c'), with gzip-style arguments (issue 83)
lz4c still there, supports additional gzip arguments, but also keep compatibility with legacy commands
lz4 (& lz4c) display version number
Fix : Sun Studio : compatible #pragma directive (issue 81)
Fix : compatible with Objective-C (iOS) (issue 79)
Fix : minor warnings using Visual Studio x64 (issue 80)
Changed : source file lz4c.c renamed lz4cli.c

git-svn-id: https://lz4.googlecode.com/svn/trunk@103 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoLZ4 compression supports block dependency (argument -BD within lz4c command line)
yann.collet.73@gmail.com [Fri, 16 Aug 2013 10:46:08 +0000 (10:46 +0000)]
LZ4 compression supports block dependency (argument -BD within lz4c command line)
fullbench : added bench of LZ4_compress_continue(), LZ4_compress_limitedOutput_continue(), LZ4_compressHC_continue() and LZ4_compressHC_limitedOutput_continue()

git-svn-id: https://lz4.googlecode.com/svn/trunk@102 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoRemoved dependency to "lz4_encoder.h" and "lz4hc_encoder.h"
yann.collet.73@gmail.com [Mon, 12 Aug 2013 08:35:52 +0000 (08:35 +0000)]
Removed dependency to "lz4_encoder.h" and "lz4hc_encoder.h"
Improved speed of LZ4_decompress_fast() with GCC
Improved speed of LZ4_decompress_safe() for 32-bits
Made the fast LZ4 compression compatible with low-memory systems (buffer address < 64K). Thanks Francois Gretief for report and suggestion.
Makefile : added fuzzer32
Makefile : added fullbench32
fullbench : added ability to select one specific function to benchmark
lz4.c : copy macros follow memcpy() arguments convention
Small coding style modifications, hinted by cppCheck.

git-svn-id: https://lz4.googlecode.com/svn/trunk@101 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

10 years agoBugfix release
yann.collet.73@gmail.com [Wed, 7 Aug 2013 17:14:03 +0000 (17:14 +0000)]
Bugfix release
Corrected a bug into the compact XXH32() function, which affects Block Checksum results. Update is recommended if you use Block Checksum with lz4c. (Note : block checksum is disabled by default). Thanks Adrien Grand for detailed bug tracking and fixing.
Corrected a bug affected Heapmode version of LZ4_compress() (Note : heapmode is disabled by default)

git-svn-id: https://lz4.googlecode.com/svn/trunk@100 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agolz4c : made display and arguments more compatible with gzip, for easier integration...
yann.collet.73@gmail.com [Sat, 27 Jul 2013 11:19:31 +0000 (11:19 +0000)]
lz4c : made display and arguments more compatible with gzip, for easier integration with tar (patch by Yaakov Selkowitz)
Correction : large files support on 32-bits unix (reported by Karthik Rajeswaran)
lz4c : reduce the amount of displayed information in default mode; introduce a verbose mode
lz4c : changed help message
Updated xxHash to r31
Made bench.c compatible with tcc
Corrected : a few minor warnings found by CppCheck, as suggested by Brian White
lz4.c : Pushed BIG_ENDIAN_NATIVE_BUT_INCOMPATIBLE farther in the code, since it is reported as providing little benefit
Corrected : minor 64K input condition, detected by Mat Hostetter

git-svn-id: https://lz4.googlecode.com/svn/trunk@99 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agoCorrected issue 70, 'pack' instruction on IBM AIX
yann.collet.73@gmail.com [Mon, 1 Jul 2013 07:50:40 +0000 (07:50 +0000)]
Corrected issue 70, 'pack' instruction on IBM AIX
Added : fullbench : can select compression tests or decompression tests
Removed extern inline, for compatibility with GNU89, as reported by Maciej Adamczyk
lz4.c : made forceinline more explicit
Decompression : corrected corner case behaviors (inputSize == 0 and outputSize == 0), thanks Adrien for detailed suggestions
Makefile : Removed -march=native parameter, due to incompatibility with some GCC versions

git-svn-id: https://lz4.googlecode.com/svn/trunk@98 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agolz4.c no longer depends on lz4_decoder.h (removed)
yann.collet.73@gmail.com [Mon, 10 Jun 2013 17:29:13 +0000 (17:29 +0000)]
lz4.c no longer depends on lz4_decoder.h (removed)
Decompression speed improved under GCC
Improved speed of LZ4_decompress_safe_partial()
Added new utility : fullbench
Modified x64 detection macro, as suggested by David Karner
Improved Fuzzer tool
Updated xxHash to r30

git-svn-id: https://lz4.googlecode.com/svn/trunk@97 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agoNew experimental mode : compress blocks using data from previous blocks (option ...
yann.collet.73@gmail.com [Mon, 27 May 2013 13:37:48 +0000 (13:37 +0000)]
New experimental mode : compress blocks using data from previous blocks (option -BD) (limitation : -hc mode only)
Changed deprecated function names to "static", in order to avoid duplicate definition. Thanks Maciej Adamczyk for reporting.
Changed a few command line options
Prettify help text

git-svn-id: https://lz4.googlecode.com/svn/trunk@96 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agolz4c : automatic output name when decoding a *.lz4 file, as requested by Peter Humphreys
yann.collet.73@gmail.com [Fri, 17 May 2013 18:41:32 +0000 (18:41 +0000)]
lz4c : automatic output name when decoding a *.lz4 file, as requested by Peter Humphreys
Cleaner C99 detection, thanks to Elad
Modified Basic Types, as recommended by Wayne Scott
Simplified compression function
Corrected : warning on missing #undef in lz4hc, thanks Arseny Kapoulkine
Modified length loops as suggested by Wouter Vermaelen
Modified pragma pack directive for older versions of GCC, as reported by Peter Costello
Updated xxHash to r29
Indent lz4hc.c with spaces

git-svn-id: https://lz4.googlecode.com/svn/trunk@95 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years ago- New naming : LZ4_decompress_safe() and LZ4_decompress_fast()
yann.collet.73@gmail.com [Fri, 26 Apr 2013 14:37:46 +0000 (14:37 +0000)]
- New naming : LZ4_decompress_safe() and LZ4_decompress_fast()
- New function : LZ4_decompress_safe_partial(), to decompress just enough data within a compressed block, saving CPU cycles
- New source files : lz4_decoder.h, lz4_encoder.h, lz4hc_encoder.h
- Improved speed of LZ4_decompress_fast()
- Improved speed for compression of small blocks < 64KB
- Improved speed for HC compression

git-svn-id: https://lz4.googlecode.com/svn/trunk@94 650e7d94-2a16-8b24-b05c-7c0b3f6821cd

11 years agoAdded : function LZ4_compressHC_limitedOutput()
yann.collet.73@gmail.com [Thu, 18 Apr 2013 08:53:13 +0000 (08:53 +0000)]
Added : function LZ4_compressHC_limitedOutput()
Updated : LZ4 Streaming Format.odt, to version 1.4
New : LZ4c now supports Stream Checksum (default) and Skippable chunks
Updated : Fuzzer, testing LZ4_compressHC_limitedOutput()

git-svn-id: https://lz4.googlecode.com/svn/trunk@93 650e7d94-2a16-8b24-b05c-7c0b3f6821cd