misc cleanup for real release
This commit is contained in:
devinacker
parent
361ee95fac
commit
11a23403bc
9 changed files with 275 additions and 33 deletions
22
.gitattributes
vendored
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22
.gitattributes
vendored
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# Auto detect text files and perform LF normalization
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* text=auto
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# Custom for Visual Studio
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*.cs diff=csharp
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*.sln merge=union
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*.csproj merge=union
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*.vbproj merge=union
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*.fsproj merge=union
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*.dbproj merge=union
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# Standard to msysgit
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*.doc diff=astextplain
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*.DOC diff=astextplain
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*.docx diff=astextplain
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*.DOCX diff=astextplain
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*.dot diff=astextplain
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*.DOT diff=astextplain
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*.pdf diff=astextplain
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*.PDF diff=astextplain
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*.rtf diff=astextplain
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*.RTF diff=astextplain
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219
.gitignore
vendored
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219
.gitignore
vendored
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@ -0,0 +1,219 @@
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*.bin
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*.exe
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*.o
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#################
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## Eclipse
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#################
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*.pydevproject
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.project
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.metadata
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bin/
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tmp/
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*.tmp
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*.bak
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*.swp
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*~.nib
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local.properties
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.classpath
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.settings/
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.loadpath
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# External tool builders
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.externalToolBuilders/
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# Locally stored "Eclipse launch configurations"
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*.launch
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# CDT-specific
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.cproject
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# PDT-specific
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.buildpath
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#################
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## Visual Studio
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#################
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## Ignore Visual Studio temporary files, build results, and
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## files generated by popular Visual Studio add-ons.
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# User-specific files
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*.suo
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*.user
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*.sln.docstates
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# Build results
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[Dd]ebug/
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[Rr]elease/
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x64/
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build/
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[Bb]in/
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[Oo]bj/
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# MSTest test Results
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[Tt]est[Rr]esult*/
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[Bb]uild[Ll]og.*
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*_i.c
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*_p.c
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*.ilk
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*.meta
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*.obj
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*.pch
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*.pdb
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*.pgc
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*.pgd
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*.rsp
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*.sbr
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*.tlb
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*.tli
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*.tlh
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*.tmp
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*.tmp_proj
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*.log
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*.vspscc
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*.vssscc
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.builds
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*.pidb
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*.log
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*.scc
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# Visual C++ cache files
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ipch/
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*.aps
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*.ncb
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*.opensdf
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*.sdf
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*.cachefile
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# Visual Studio profiler
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*.psess
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*.vsp
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*.vspx
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# Guidance Automation Toolkit
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*.gpState
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# ReSharper is a .NET coding add-in
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_ReSharper*/
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*.[Rr]e[Ss]harper
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# TeamCity is a build add-in
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_TeamCity*
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# DotCover is a Code Coverage Tool
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*.dotCover
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# NCrunch
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*.ncrunch*
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.*crunch*.local.xml
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# Installshield output folder
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[Ee]xpress/
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# DocProject is a documentation generator add-in
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DocProject/buildhelp/
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DocProject/Help/*.HxT
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DocProject/Help/*.HxC
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DocProject/Help/*.hhc
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DocProject/Help/*.hhk
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DocProject/Help/*.hhp
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DocProject/Help/Html2
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DocProject/Help/html
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# Click-Once directory
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publish/
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# Publish Web Output
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*.Publish.xml
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*.pubxml
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# NuGet Packages Directory
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## TODO: If you have NuGet Package Restore enabled, uncomment the next line
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#packages/
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# Windows Azure Build Output
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csx
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*.build.csdef
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# Windows Store app package directory
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AppPackages/
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# Others
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sql/
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*.Cache
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ClientBin/
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[Ss]tyle[Cc]op.*
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~$*
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*~
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*.dbmdl
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*.[Pp]ublish.xml
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*.pfx
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*.publishsettings
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# RIA/Silverlight projects
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Generated_Code/
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# Backup & report files from converting an old project file to a newer
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# Visual Studio version. Backup files are not needed, because we have git ;-)
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_UpgradeReport_Files/
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Backup*/
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UpgradeLog*.XML
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UpgradeLog*.htm
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# SQL Server files
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App_Data/*.mdf
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App_Data/*.ldf
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#############
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## Windows detritus
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#############
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# Windows image file caches
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Thumbs.db
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ehthumbs.db
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# Folder config file
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Desktop.ini
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# Recycle Bin used on file shares
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$RECYCLE.BIN/
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# Mac crap
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.DS_Store
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#############
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## Python
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#############
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*.py[co]
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# Packages
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*.egg
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*.egg-info
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dist/
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build/
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eggs/
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parts/
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var/
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sdist/
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develop-eggs/
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.installed.cfg
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# Installer logs
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pip-log.txt
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# Unit test / coverage reports
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.coverage
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.tox
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#Translations
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*.mo
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#Mr Developer
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.mr.developer.cfg
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@ -1,4 +0,0 @@
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exhal
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=====
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Compression and decompression tools for NES, SNES, and Game Boy games by HAL Laboratory
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@ -81,4 +81,5 @@ Special thanks to:
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- andlabs for helping me make the list of supported games
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- BMF54123 for naming the programs
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- Tiiffi for misc. Mac OS X build fixes
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- You for downloading (and using?) my software
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48
compress.c
48
compress.c
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@ -3,10 +3,11 @@
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by Devin Acker
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This code is released under the terms of the MIT license.
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See copying.txt for details.
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See COPYING.txt for details.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "compress.h"
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#ifdef DEBUG_OUT
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@ -121,27 +122,28 @@ size_t unpack(uint8_t *packed, uint8_t *unpacked) {
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switch (command) {
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// write uncompressed bytes
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case 0:
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for (int i = 0; i < length; i++)
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unpacked[outpos++] = packed[inpos++];
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memcpy(&unpacked[outpos], &packed[inpos], length);
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outpos += length;
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inpos += length;
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break;
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// 8-bit RLE
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case 1:
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for (int i = 0; i < length; i++)
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unpacked[outpos++] = packed[inpos];
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unpacked[outpos] = packed[inpos++];
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memcpy(&unpacked[outpos + 1], &unpacked[outpos], length - 1);
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inpos++;
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outpos += length;
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break;
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// 16-bit RLE
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case 2:
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for (int i = 0; i < length; i++) {
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unpacked[outpos++] = packed[inpos];
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unpacked[outpos++] = packed[inpos+1];
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}
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unpacked[outpos] = packed[inpos];
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unpacked[outpos + 1] = packed[inpos + 1];
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memcpy(&unpacked[outpos + 2], &unpacked[outpos], 2 * (length - 1));
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inpos += 2;
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outpos += (length * 2);
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inpos += 2;
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break;
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// 8-bit increasing sequence
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@ -156,13 +158,16 @@ size_t unpack(uint8_t *packed, uint8_t *unpacked) {
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// (offset is big-endian)
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case 4:
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case 7:
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// 7 isn't a real method number, but it behaves the same as 4 due to a quirk in how
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// the original decompression routine is programmed. (one of Parasyte's docs confirms
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// this for GB games as well). let's handle it anyway
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command = 4;
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offset = (packed[inpos] << 8) | packed[inpos+1];
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for (int i = 0; i < length; i++)
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unpacked[outpos++] = unpacked[offset + i];
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memcpy(&unpacked[outpos], &unpacked[offset], length);
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inpos += 2;
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outpos += length;
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inpos += 2;
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break;
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// backref with bit rotation
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@ -241,7 +246,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
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if (current[size] != current[0]) break;
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 2 && size > candidate.size) {
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candidate.size = size;
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@ -259,7 +264,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
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}
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 2 && size > candidate.size) {
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candidate.size = size;
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@ -277,7 +282,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
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if (current[size] != (current[0] + size)) break;
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 2 && size > candidate.size) {
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candidate.size = size;
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@ -304,7 +309,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
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if (pos[size] != current[size]) break;
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 3 && size > candidate.size) {
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candidate.size = size;
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@ -322,7 +327,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
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if (pos[size] != rotate(current[size])) break;
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 3 && size > candidate.size) {
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candidate.size = size;
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@ -337,7 +342,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
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if (start[pos - start - size] != current[size]) break;
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// if this is better than the current candidate, use it
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if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
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if (size > 3 && size > candidate.size) {
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candidate.size = size;
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@ -456,8 +461,7 @@ uint16_t write_raw (uint8_t *out, uint16_t outpos, uint8_t *in, uint16_t insize)
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}
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// write data
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for (int i = 0; i < insize; i++)
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out[outpos++] = in[i];
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memcpy(&out[outpos], in, insize);
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return outsize;
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}
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@ -3,7 +3,7 @@
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by Devin Acker
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This code is released under the terms of the MIT license.
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See copying.txt for details.
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See COPYING.txt for details.
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*/
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#ifndef _COMPRESS_H
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2
exhal.c
2
exhal.c
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@ -6,7 +6,7 @@
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exhal romfile offset outfile
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This code is released under the terms of the MIT license.
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See copying.txt for details.
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See COPYING.txt for details.
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*/
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#include <stdio.h>
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2
inhal.c
2
inhal.c
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@ -7,7 +7,7 @@
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inhal -n infile outfile
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This code is released under the terms of the MIT license.
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See copying.txt for details.
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See COPYING.txt for details.
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*/
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#include <stdio.h>
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6
makefile
6
makefile
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@ -17,15 +17,15 @@ DEFINES += -DEXTRA_OUT
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# Uncomment this line to enable debug output
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#DEFINES += -DDEBUG_OUT
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all: inhal$(EXT) exhal$(EXT)
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all: inhal exhal
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clean:
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$(DELETE) inhal$(EXT) exhal$(EXT) compress.o
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inhal$(EXT): inhal.c compress.o
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inhal: inhal.c compress.o
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$(CC) $(DEFINES) $(FLAGS) -o inhal$(EXT) inhal.c compress.o
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exhal$(EXT): exhal.c compress.o
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exhal: exhal.c compress.o
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$(CC) $(DEFINES) $(FLAGS) -o exhal$(EXT) exhal.c compress.o
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compress.o: compress.c
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