104 Commits
1.1.0 ... 2.3.0

Author SHA1 Message Date
Jack Andersen
f06afb429c Windows build fixes 2015-08-03 17:42:44 -10:00
Jack Andersen
3d220841c0 version macro fix 2015-08-02 15:47:09 -10:00
Jack Andersen
7a90a0f6d0 Embedded atdna in Athena 2015-08-02 15:42:47 -10:00
Jack Andersen
3edc800e10 Bumped version to 2.3.0 2015-08-02 18:29:39 -07:00
Jack Andersen
84591d4260 Added YAML serialization DNA subclass 2015-08-02 18:29:39 -07:00
Jack Andersen
43c317529c AES optimization and aligned SSE allocators 2015-08-02 18:29:39 -07:00
Jack Andersen
b38d7533c5 Exception args should be passed as c-string
(it's a compiled literal after-all)
2015-08-02 18:29:39 -07:00
Jack Andersen
b7d4c51979 more precise MSVC specification 2015-08-02 18:29:38 -07:00
Jack Andersen
ac36bb4f4a added support for wchar_t file paths and more stable windows builds 2015-08-02 18:29:38 -07:00
Jack Andersen
8e5e4d7603 Bumped CMake package to 2.2.0 2015-08-02 18:29:38 -07:00
d9c4d3b79b Add error state 2015-08-02 18:29:38 -07:00
8ea5071e0f Remove and replace exceptions 2015-08-02 18:29:38 -07:00
Jack Andersen
602f6b6e15 bumped version to 2.1.0 2015-07-21 09:32:11 -10:00
Jack Andersen
78286b0f67 corrected type mismatch 2015-07-21 09:26:02 -10:00
Jack Andersen
c6a6d3b9c4 renamed read/writeUnicode methods to be more reflective of functionality 2015-07-21 09:04:25 -10:00
Jack Andersen
6405bffdd2 Un-derpified major derp 2015-07-19 17:48:44 -10:00
Jack Andersen
7442d618e7 Added virtual destructor to IAES 2015-07-15 16:01:37 -10:00
Jack Andersen
f3ba8819a4 fixed incomplete-type warnings involving recursively-derived DNA types 2015-07-14 12:57:42 -10:00
Jack Andersen
24fedff58e specified release build for PKGBUILD 2015-07-14 10:47:00 -10:00
Jack Andersen
87306a18d8 minor AES optimization 2015-07-13 16:23:36 -10:00
Jack Andersen
09e3d33ff2 spelling corrections 2015-07-13 14:39:51 -10:00
Jack Andersen
11331e068e restored c++ abi to system default 2015-07-12 08:06:07 -10:00
Jack Andersen
7ec5a5971a compile-time system endian check 2015-07-12 06:51:04 -10:00
Jack Andersen
7ef451c86a Merge branch 'master' of https://github.com/libAthena/Athena 2015-07-11 20:05:37 -10:00
Jack Andersen
ece50c6968 forced c++ abi to c++11 2015-07-11 20:05:16 -10:00
4bc6004a6a Prevent CMake from failing if an empty atdna directory exists 2015-07-11 16:01:01 -07:00
Jack Andersen
55adeec69c windows packaging and CMake adjustments 2015-07-10 16:14:06 -10:00
4f8df65a3d * add atVec2f 2015-07-10 18:45:26 -07:00
8d3524b1f6 Fix sign bug
Prevent blockSize from exceeding file's length
2015-07-09 20:47:56 -07:00
a7c180db00 * Add support for cached reads 2015-07-09 20:32:55 -07:00
Jack Andersen
a19dcad876 corrected include path for CMake export 2015-07-08 16:09:57 -10:00
Jack Andersen
3ce2062686 removed unnecessary header glob 2015-07-08 15:50:16 -10:00
Jack Andersen
f874dfff31 removed qt files 2015-07-08 15:41:51 -10:00
Jack Andersen
e45679ffba PKGBUILD fix 2015-07-08 15:29:08 -10:00
Jack Andersen
1e55ce5138 Merge branch 'copy-streamers' 2015-07-08 15:15:56 -10:00
Jack Andersen
35a5736c35 Merge branch 'master' of https://github.com/libAthena/Athena 2015-07-08 15:15:48 -10:00
Jack Andersen
b7ba46b995 MemoryCopy streamers and CMake features 2015-07-08 15:14:02 -10:00
Jack Andersen
c65ef591f5 significant virtual-method refactor to streaming interface 2015-07-08 15:13:14 -10:00
Jack Andersen
1b40613c05 Update README.md 2015-07-08 15:12:24 -10:00
Jack Andersen
dde7164651 Updated PKGBUILD 2015-07-08 15:08:29 -10:00
Jack Andersen
916515f0d7 OS X build fixes 2015-07-08 14:57:51 -10:00
Jack Andersen
e1f46b824f added pkgconfig install to CMake 2015-07-08 14:01:05 -10:00
Jack Andersen
c49ec5c13d CMake package exports 2015-07-08 13:53:40 -10:00
Jack Andersen
8ca702785c added icons; updated PKGBUILD for CMake 2015-07-08 10:21:50 -10:00
Jack Andersen
44e25e09ca updated MemoryCopyWriter 2015-07-07 20:34:59 -10:00
Jack Andersen
ec38ba088e added buffer-copying subclass to MemoryReader/Writer 2015-07-07 20:03:08 -10:00
Jack Andersen
108a3aa6c1 Update README.md 2015-07-07 18:36:29 -10:00
Jack Andersen
8a397a1622 Merge pull request #18 from libAthena/new-streams
significant virtual-method refactor to streaming interface
2015-07-07 21:16:04 -07:00
Jack Andersen
97dfabb265 significant virtual-method refactor to streaming interface 2015-07-07 18:01:13 -10:00
Jack Andersen
ce917d4aca Added CMakeLists.txt 2015-07-06 17:23:37 -10:00
Jack Andersen
6ac88b37f4 Merge pull request #17 from libAthena/opt
Various Header Optimizations
2015-07-02 16:43:53 -07:00
Jack Andersen
a63da8db2f header-based read/write optimizations 2015-07-02 13:36:17 -10:00
Jack Andersen
2b37765eff nested type ordering fix 2015-06-30 21:50:58 -07:00
Jack Andersen
fa016115c2 const buffer pointer for write[U]Bytes 2015-06-30 17:01:04 -10:00
a76a3c584a * Revert swapFloat/Double "fixes" 2015-06-30 19:09:35 -07:00
Jack Andersen
bfa08ce52b Merge pull request #16 from libAthena/dna-templates
Made String and Buffer types templates with DNA base
2015-06-26 14:38:33 -07:00
Jack Andersen
7524b1f063 made string and buffer types templates with DNA base; may now be used in Vector 2015-06-25 09:37:31 -10:00
Jack Andersen
49937cba50 Update README.md 2015-06-22 14:46:45 -10:00
Jack Andersen
3ff34ec749 removed atdna from Athena's travis 2015-06-22 14:28:29 -10:00
Jack Andersen
0bb90ff2e0 spun off atdna into separate repo 2015-06-22 14:26:43 -10:00
Jack Andersen
071d91a671 more stable atdna type canonicalization; recursive DNA subclassing 2015-06-22 12:52:09 -10:00
Jack Andersen
490c6d53f5 Merge pull request #15 from Antidote/msvc
Fixed variadic macros for MSVC
2015-06-20 11:13:25 -07:00
Jack Andersen
a0f0690719 confirmed linux build working; solved signing warnings 2015-06-20 08:07:11 -10:00
Jack Andersen
5a0f2e8ed4 MSVC build fixes 2015-06-19 21:40:15 -07:00
Jack Andersen
687a7eef64 fixed length string read refinement 2015-06-19 10:54:21 -10:00
Jack Andersen
2d8aeb70e8 updated doxy comments 2015-06-19 10:44:01 -10:00
Jack Andersen
e641dbbe4b added seek directive to fixed-length string reads 2015-06-19 10:40:59 -10:00
Jack Andersen
3dfb001f3d added fixed-length string writing 2015-06-19 10:12:25 -10:00
Jack Andersen
242a06915b diagnostic duplicates no longer raised 2015-06-19 08:25:08 -10:00
Jack Andersen
fd3db3e1db fix for vector readers 2015-06-18 19:33:46 -10:00
Jack Andersen
7b1b027192 Merge pull request #14 from Antidote/travis-fix
Adjusting travis config to support atdna
2015-06-18 19:27:22 -10:00
Jack Andersen
7cdfcab55a lots of new 'atdna' types; travis update 2015-06-18 19:18:39 -10:00
Jack Andersen
1aa3a705af added commenting to output 2015-06-17 21:57:53 -10:00
Jack Andersen
d6a489753d generator fix 2015-06-17 21:37:04 -10:00
Jack Andersen
c08695709e Minor argument tweak 2015-06-17 21:34:36 -10:00
Jack Andersen
6c7f5ebd29 Updated with Vector support for DNA subtypes 2015-06-17 21:32:11 -10:00
Jack Andersen
2c63768ec4 Added DNA.hpp warning 2015-06-16 16:50:12 -10:00
Jack Andersen
791a355ace Merge pull request #13 from Antidote/atdna
Added `atdna` tool to Athena
2015-06-16 16:25:15 -10:00
Jack Andersen
9ebdb37b85 removed unneeded libs 2015-06-16 16:20:38 -10:00
Jack Andersen
3071db8f61 hard-path comments 2015-06-16 16:02:35 -10:00
Jack Andersen
0bf9815fc0 Restored master branch for PKGBUILDs 2015-06-16 15:43:35 -10:00
Jack Andersen
647f9c4dec Another tweak 2015-06-16 15:20:31 -10:00
Jack Andersen
ec4ac688f4 hopefully the last tweak 2015-06-16 15:08:39 -10:00
Jack Andersen
7fccd416f3 even more tweaks 2015-06-16 15:05:43 -10:00
Jack Andersen
b195c194f7 futher adjustments 2015-06-16 15:02:58 -10:00
Jack Andersen
96ed8a2ce2 more build system tweaks 2015-06-16 14:57:06 -10:00
Jack Andersen
2bb60ab152 build system tweaks 2015-06-16 14:33:04 -10:00
Jack Andersen
fb722a9f5b further updates to atdna 2015-06-16 14:25:48 -10:00
Jack Andersen
775b51fd00 minor tweak 2015-06-15 21:15:00 -10:00
Jack Andersen
0452e34150 initial working reader/writer values 2015-06-15 21:11:56 -10:00
Jack Andersen
c09f06b436 working release build of atdna 2015-06-15 16:29:53 -10:00
Jack Andersen
dde8ac1a1c initial atdna commit 2015-06-14 16:49:02 -10:00
1ea07c20fb Add MIT license 2015-05-28 18:43:50 -07:00
7785983093 Merge pull request #10 from Antidote/file-dir-api
File and Dir API
2015-05-20 22:54:27 -07:00
6a611ef2cc * Fix last commit 2015-05-20 22:41:29 -07:00
d5ccf159f7 * Fix Wii/GC Compiling
* Initial FileInfo/Dir APIs
* Get rid of type punning warnings
2015-05-20 22:35:26 -07:00
Jack Andersen
3223d3faa6 Merge branch 'file-dir-api' of https://github.com/Antidote/Athena into file-dir-api 2015-05-20 19:16:28 -10:00
Jack Andersen
92d86a2673 More portable 'utimes' 2015-05-20 19:14:44 -10:00
47dafe3251 * struct stat64 -> stat64_t 2015-05-20 22:04:35 -07:00
011496db8b * Fix Wii/GC Compiling
* Finish initial FileInfo/Dir APIs
* Get rid of type punning warnings
2015-05-20 21:58:21 -07:00
29a203522d * Fix merge 2015-05-18 20:36:45 -07:00
6ee11b9a08 * Fix styling 2015-05-18 20:24:56 -07:00
423a9a37d2 Reimplement Exceptions. 2015-05-18 16:38:02 -07:00
01f989c21c Initial API implementation 2015-05-18 14:03:13 -07:00
241 changed files with 33717 additions and 11770 deletions

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@@ -1,17 +0,0 @@
compiler:
- gcc-4.8
before_install:
- sudo add-apt-repository --yes ppa:ubuntu-sdk-team/ppa
- sudo add-apt-repository --yes ppa:ubuntu-toolchain-r/test
- sudo apt-get update -qq
- sudo apt-get install -qq g++-4.8
- sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 40 --slave /usr/bin/g++ g++ /usr/bin/g++-4.8
- sudo update-alternatives --config gcc
script:
- qmake Athena.pro
- make
notifications:
irc: "irc.wiiking2.com#wiiking2"

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@@ -1,4 +0,0 @@
include(AthenaCore.pri)
include(AthenaZelda.pri)
include(AthenaWiiSave.pri)
include(AthenaSakura.pri)

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@@ -1,63 +0,0 @@
CONFIG += staticlib c++11
QMAKE_CXXFLAGS += -std=c++11
TEMPLATE= lib
DESTDIR = ./lib
INCLUDEPATH += $$PWD/include
# Uncomment this if you wish to use Qt with libAthena
#DEFINES += ATHENA_USE_QT
contains(DEFINES, ATHENA_USE_QT){
QT += qt core
} else {
QT =
}
CONFIG(debug, debug|release): {
DEFINES += DEBUG
TARGET=Athena-d
# We don't want the objects,
# in the project directory, so tell qmake
# where to put them
OBJECTS_DIR = obj/debug
}
CONFIG(release, release|debug): {
DEFINES -= DEBUG
TARGET=Athena
# We don't want the objects,
# in the project directory, so tell qmake
# where to put them
OBJECTS_DIR = obj/release
}
ATHENA_PRO=true
include(Athena.pri)
OTHER_FILES += \
.travis.yml
unix {
isEmpty(PREFIX) {
PREFIX = /usr/local
}
libFiles.path = $$PREFIX/lib
libFiles.files = $$PWD/lib/*
headerFiles.files = $$PWD/include/*
headerFiles.path = $$PREFIX/include/Athena
INSTALLS += libFiles headerFiles
}
win32 {
isEmpty(PREFIX) {
PREFIX = $$PWD/pkg
}
libFiles.path = $$PREFIX/lib
libFiles.files = $$PWD/lib/*
headerFiles.path = $$PREFIX/include/Athena
headerFiles.files = $$PWD/include/*
INSTALLS += libFiles headerFiles
}

22
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@@ -0,0 +1,22 @@
# - Config file for the Athena package
# It defines the following variables
# ATHENA_INCLUDE_DIR - include directory for Athena
# ATHENA_LIBRARIES - libraries to link against
# ATHENA_ICON - path to Athena.ico
# Compute paths
get_filename_component(ATHENA_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
set(ATHENA_INCLUDE_DIR "@CONF_INCLUDE_DIR@")
# Our library dependencies (contains definitions for IMPORTED targets)
if(NOT TARGET AthenaCore AND NOT Athena_BINARY_DIR)
include("${ATHENA_CMAKE_DIR}/AthenaTargets.cmake")
endif()
# These are IMPORTED targets created by AthenaTargets.cmake
set(ATHENA_LIBRARIES AthenaCore AthenaSakura AthenaZelda AthenaWiiSave)
# Set icon location if on windows
if(WIN32 AND NOT CYGWIN)
set(ATHENA_ICON "@CONF_ICON_DIR@")
endif()

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@@ -0,0 +1,11 @@
set(PACKAGE_VERSION "@ATHENA_VERSION@")
# Check whether the requested PACKAGE_FIND_VERSION is compatible
if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_EXACT TRUE)
endif()
endif()

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@@ -1,66 +0,0 @@
!contains(ATHENA_PRO, true): {
INCLUDEPATH += $$PWD/include
!contains(CONFIG, c++11):CONFIG += c++11
mac:QMAKE_CXXFLAGS += -stdlib=libc++
}
include(extern/lzo/lzo.pri)
include(extern/zlib/zlib.pri)
ATHENA_CORE=true
SOURCES += \
$$PWD/src/Athena/Utility.cpp \
$$PWD/src/Athena/FileReader.cpp \
$$PWD/src/Athena/FileWriter.cpp \
$$PWD/src/Athena/MemoryReader.cpp \
$$PWD/src/Athena/MemoryWriter.cpp \
$$PWD/src/Athena/Global.cpp \
$$PWD/src/Athena/Checksums.cpp \
$$PWD/src/Athena/Compression.cpp \
$$PWD/src/LZ77/LZLookupTable.cpp \
$$PWD/src/LZ77/LZType10.cpp \
$$PWD/src/LZ77/LZType11.cpp \
$$PWD/src/LZ77/LZBase.cpp
win32:SOURCES += \
$$PWD/src/win32_largefilewrapper.c
mac:SOURCES += \
$$PWD/src/osx_largefilewrapper.c
HEADERS += \
$$PWD/include/Athena/IStream.hpp \
$$PWD/include/Athena/IStreamReader.hpp \
$$PWD/include/Athena/IStreamWriter.hpp \
$$PWD/include/Athena/Types.hpp \
$$PWD/include/Athena/Utility.hpp \
$$PWD/include/Athena/Global.hpp \
$$PWD/include/Athena/Exception.hpp \
$$PWD/include/Athena/FileNotFoundException.hpp \
$$PWD/include/Athena/IOException.hpp \
$$PWD/include/Athena/InvalidDataException.hpp \
$$PWD/include/Athena/InvalidOperationException.hpp \
$$PWD/include/Athena/FileReader.hpp \
$$PWD/include/Athena/FileWriter.hpp \
$$PWD/include/Athena/MemoryReader.hpp \
$$PWD/include/Athena/MemoryWriter.hpp \
$$PWD/include/Athena/NotImplementedException.hpp \
$$PWD/include/Athena/Checksums.hpp \
$$PWD/include/Athena/Compression.hpp \
$$PWD/include/LZ77/LZBase.hpp \
$$PWD/include/LZ77/LZLookupTable.hpp \
$$PWD/include/LZ77/LZType10.hpp \
$$PWD/include/LZ77/LZType11.hpp \
$$PWD/include/utf8.h \
$$PWD/include/utf8/checked.h \
$$PWD/include/utf8/core.h \
$$PWD/include/utf8/unchecked.h
win32:HEADERS += \
$$PWD/include/win32_largefilewrapper.h
mac:HEADERS += \
$$PWD/include/osx_largefilewrapper.h

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@@ -1,20 +0,0 @@
!contains(ATHENA_CORE, true): {
message("including core")
include(AthenaCore.pri)
}
SOURCES += \
$$PWD/src/Athena/Sprite.cpp \
$$PWD/src/Athena/SpriteFile.cpp \
$$PWD/src/Athena/SpriteFileReader.cpp \
$$PWD/src/Athena/SpriteFileWriter.cpp \
$$PWD/src/Athena/SpriteFrame.cpp \
$$PWD/src/Athena/SpritePart.cpp
HEADERS += \
$$PWD/include/Athena/Sprite.hpp \
$$PWD/include/Athena/SpriteFile.hpp \
$$PWD/include/Athena/SpriteFileReader.hpp \
$$PWD/include/Athena/SpriteFileWriter.hpp \
$$PWD/include/Athena/SpriteFrame.hpp \
$$PWD/include/Athena/SpritePart.hpp

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@@ -1,30 +0,0 @@
!contains(ATHENA_CORE, true): {
message("including core")
include(AthenaCore.pri)
}
SOURCES += \
$$PWD/src/Athena/WiiBanner.cpp \
$$PWD/src/Athena/WiiFile.cpp \
$$PWD/src/Athena/WiiImage.cpp \
$$PWD/src/Athena/WiiSave.cpp \
$$PWD/src/Athena/WiiSaveReader.cpp \
$$PWD/src/Athena/WiiSaveWriter.cpp \
$$PWD/src/bn.cpp \
$$PWD/src/ec.cpp \
$$PWD/src/md5.cpp \
$$PWD/src/sha1.cpp \
$$PWD/src/aes.c
HEADERS += \
$$PWD/include/Athena/WiiBanner.hpp \
$$PWD/include/Athena/WiiFile.hpp \
$$PWD/include/Athena/WiiImage.hpp \
$$PWD/include/Athena/WiiSave.hpp \
$$PWD/include/Athena/WiiSaveReader.hpp \
$$PWD/include/Athena/WiiSaveWriter.hpp \
$$PWD/include/aes.h \
$$PWD/include/bn.h \
$$PWD/include/ec.h \
$$PWD/include/md5.h \
$$PWD/include/sha1.h

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@@ -1,36 +0,0 @@
!contains(ATHENA_CORE, true): {
message("including core")
include(AthenaCore.pri)
}
SOURCES += \
$$PWD/src/Athena/ALTTPFile.cpp \
$$PWD/src/Athena/ALTTPFileReader.cpp \
$$PWD/src/Athena/ALTTPFileWriter.cpp \
$$PWD/src/Athena/ALTTPQuest.cpp \
$$PWD/src/Athena/MCFile.cpp \
$$PWD/src/Athena/MCFileReader.cpp \
$$PWD/src/Athena/MCFileWriter.cpp \
$$PWD/src/Athena/MCSlot.cpp \
$$PWD/src/Athena/SkywardSwordFile.cpp \
$$PWD/src/Athena/SkywardSwordFileReader.cpp \
$$PWD/src/Athena/SkywardSwordFileWriter.cpp \
$$PWD/src/Athena/SkywardSwordQuest.cpp \
$$PWD/src/Athena/ZQuestFile.cpp \
$$PWD/src/Athena/ZQuestFileReader.cpp \
$$PWD/src/Athena/ZQuestFileWriter.cpp
HEADERS += \
$$PWD/include/Athena/ALTTPEnums.hpp \
$$PWD/include/Athena/ALTTPFile.hpp \
$$PWD/include/Athena/ALTTPFileReader.hpp \
$$PWD/include/Athena/ALTTPFileWriter.hpp \
$$PWD/include/Athena/ALTTPQuest.hpp \
$$PWD/include/Athena/ALTTPStructs.hpp \
$$PWD/include/Athena/MCFile.hpp \
$$PWD/include/Athena/MCFileReader.hpp \
$$PWD/include/Athena/MCFileWriter.hpp \
$$PWD/include/Athena/SkywardSwordFile.hpp \
$$PWD/include/Athena/SkywardSwordFileReader.hpp \
$$PWD/include/Athena/SkywardSwordFileWriter.hpp \
$$PWD/include/Athena/SkywardSwordQuest.hpp

253
CMakeLists.txt Normal file
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@@ -0,0 +1,253 @@
cmake_minimum_required(VERSION 3.0)
project(Athena)
##################
# Athena Version #
##################
set(ATHENA_MAJOR_VERSION 2)
set(ATHENA_MINOR_VERSION 3)
set(ATHENA_PATCH_VERSION 0)
set(ATHENA_VERSION
${ATHENA_MAJOR_VERSION}.${ATHENA_MINOR_VERSION}.${ATHENA_PATCH_VERSION})
################
# Athena Build #
################
add_subdirectory(extern)
include_directories(include ${LZO_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} ${YAML_INCLUDE_DIR})
if (NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
if(WIN32)
list(APPEND CORE_EXTRA src/win32_largefilewrapper.c)
elseif(APPLE)
list(APPEND CORE_EXTRA src/osx_largefilewrapper.c)
elseif(GEKKO)
list(APPEND CORE_EXTRA src/gekko_support.c)
endif()
add_library(AthenaCore
src/Athena/Utility.cpp
src/Athena/FileReader.cpp
src/Athena/FileWriter.cpp
src/Athena/MemoryReader.cpp
src/Athena/MemoryWriter.cpp
src/Athena/Global.cpp
src/Athena/Checksums.cpp
src/Athena/Compression.cpp
src/LZ77/LZLookupTable.cpp
src/LZ77/LZType10.cpp
src/LZ77/LZType11.cpp
src/LZ77/LZBase.cpp
src/Athena/FileInfo.cpp
src/Athena/Dir.cpp
src/Athena/DNAYaml.cpp
${CORE_EXTRA}
include/Athena/IStream.hpp
include/Athena/IStreamReader.hpp
include/Athena/IStreamWriter.hpp
include/Athena/Types.hpp
include/Athena/Utility.hpp
include/Athena/Global.hpp
include/Athena/FileReader.hpp
include/Athena/FileWriter.hpp
include/Athena/MemoryReader.hpp
include/Athena/MemoryWriter.hpp
include/Athena/Checksums.hpp
include/Athena/Compression.hpp
include/LZ77/LZBase.hpp
include/LZ77/LZLookupTable.hpp
include/LZ77/LZType10.hpp
include/LZ77/LZType11.hpp
include/Athena/FileInfo.hpp
include/Athena/Dir.hpp
include/gekko_support.h
include/Athena/DNA.hpp
include/Athena/DNAYaml.hpp
)
add_library(AthenaSakura
src/Athena/Sprite.cpp
src/Athena/SpriteFile.cpp
src/Athena/SpriteFileReader.cpp
src/Athena/SpriteFileWriter.cpp
src/Athena/SpriteFrame.cpp
src/Athena/SpritePart.cpp
include/Athena/Sprite.hpp
include/Athena/SpriteFile.hpp
include/Athena/SpriteFileReader.hpp
include/Athena/SpriteFileWriter.hpp
include/Athena/SpriteFrame.hpp
include/Athena/SpritePart.hpp
)
add_library(AthenaWiiSave
src/Athena/WiiBanner.cpp
src/Athena/WiiFile.cpp
src/Athena/WiiImage.cpp
src/Athena/WiiSave.cpp
src/Athena/WiiSaveReader.cpp
src/Athena/WiiSaveWriter.cpp
src/bn.cpp
src/ec.cpp
src/md5.cpp
src/sha1.cpp
src/aes.cpp
include/Athena/WiiBanner.hpp
include/Athena/WiiFile.hpp
include/Athena/WiiImage.hpp
include/Athena/WiiSave.hpp
include/Athena/WiiSaveReader.hpp
include/Athena/WiiSaveWriter.hpp
include/aes.hpp
include/bn.h
include/ec.h
include/md5.h
include/sha1.h
)
if(NOT MSVC)
set_source_files_properties(src/aes.cpp PROPERTIES COMPILE_FLAGS -maes)
endif()
add_library(AthenaZelda
src/Athena/ALTTPFile.cpp
src/Athena/ALTTPFileReader.cpp
src/Athena/ALTTPFileWriter.cpp
src/Athena/ALTTPQuest.cpp
src/Athena/MCFile.cpp
src/Athena/MCFileReader.cpp
src/Athena/MCFileWriter.cpp
src/Athena/MCSlot.cpp
src/Athena/SkywardSwordFile.cpp
src/Athena/SkywardSwordFileReader.cpp
src/Athena/SkywardSwordFileWriter.cpp
src/Athena/SkywardSwordQuest.cpp
src/Athena/ZQuestFile.cpp
src/Athena/ZQuestFileReader.cpp
src/Athena/ZQuestFileWriter.cpp
include/Athena/ALTTPEnums.hpp
include/Athena/ALTTPFile.hpp
include/Athena/ALTTPFileReader.hpp
include/Athena/ALTTPFileWriter.hpp
include/Athena/ALTTPQuest.hpp
include/Athena/ALTTPStructs.hpp
include/Athena/MCFile.hpp
include/Athena/MCFileReader.hpp
include/Athena/MCFileWriter.hpp
include/Athena/SkywardSwordFile.hpp
include/Athena/SkywardSwordFileReader.hpp
include/Athena/SkywardSwordFileWriter.hpp
include/Athena/SkywardSwordQuest.hpp
)
# Icon
set(ATHENA_ICO ${CMAKE_CURRENT_SOURCE_DIR}/Athena.ico)
# Offer the user the choice of overriding the installation directories
set(INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
if(WIN32 AND NOT CYGWIN)
set(INSTALL_CMAKE_DIR cmake)
else()
set(INSTALL_CMAKE_DIR lib/cmake/Athena)
endif()
# Make relative paths absolute (needed later on)
foreach(p LIB INCLUDE CMAKE)
set(var INSTALL_${p}_DIR)
if(NOT IS_ABSOLUTE "${${var}}")
set(ABS_${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
else()
set(ABS_${var} "${${var}}")
endif()
endforeach()
# Define installs
install(DIRECTORY include/ DESTINATION ${INSTALL_INCLUDE_DIR}/Athena COMPONENT Athena)
install(TARGETS AthenaCore AthenaSakura AthenaWiiSave AthenaZelda
DESTINATION ${INSTALL_LIB_DIR} EXPORT AthenaTargets COMPONENT Athena)
if(WIN32 AND NOT CYGWIN)
install(FILES Athena.ico DESTINATION ${INSTALL_LIB_DIR} COMPONENT Athena)
elseif(UNIX)
configure_file(libAthena.pc.in libAthena.pc @ONLY)
install(FILES ${PROJECT_BINARY_DIR}/libAthena.pc
DESTINATION ${INSTALL_LIB_DIR}/pkgconfig COMPONENT Athena)
endif()
##################
# Package Export #
##################
# Add all targets to the build-tree export set
export(TARGETS AthenaCore AthenaSakura AthenaWiiSave AthenaZelda
FILE "${PROJECT_BINARY_DIR}/AthenaTargets.cmake")
# Export the package for use from the build-tree
# (this registers the build-tree with a global CMake-registry)
export(PACKAGE Athena)
# Create the AthenaConfig.cmake
# ... for the build tree
set(CONF_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/include/Athena")
set(CONF_ICON_DIR "${PROJECT_SOURCE_DIR}/Athena.ico")
configure_file(AthenaConfig.cmake.in "${PROJECT_BINARY_DIR}/AthenaConfig.cmake" @ONLY)
# ... for the install tree
file(RELATIVE_PATH REL_INCLUDE_DIR "${ABS_INSTALL_CMAKE_DIR}" "${ABS_INSTALL_INCLUDE_DIR}")
file(RELATIVE_PATH REL_ICON_DIR "${ABS_INSTALL_CMAKE_DIR}" "${ABS_INSTALL_LIB_DIR}/Athena.ico")
set(CONF_INCLUDE_DIR "\${ATHENA_CMAKE_DIR}/${REL_INCLUDE_DIR}/Athena")
set(CONF_ICON_DIR "\${ATHENA_CMAKE_DIR}/${REL_ICON_DIR}")
configure_file(AthenaConfig.cmake.in "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/AthenaConfig.cmake" @ONLY)
# ... for both
configure_file(AthenaConfigVersion.cmake.in "${PROJECT_BINARY_DIR}/AthenaConfigVersion.cmake" @ONLY)
# Install AthenaConfig.cmake
install(FILES
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/AthenaConfig.cmake"
"${PROJECT_BINARY_DIR}/AthenaConfigVersion.cmake"
DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT Athena)
# Install the export set for use with the install-tree
install(EXPORT AthenaTargets DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT Athena)
################
# atdna import #
################
add_subdirectory(atdna)
#########
# CPack #
#########
include(InstallRequiredSystemLibraries)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Athena")
set(CPACK_PACKAGE_VENDOR "Antidote / Jackoalan")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
set(CPACK_PACKAGE_VERSION_MAJOR ${ATHENA_MAJOR_VERSION})
set(CPACK_PACKAGE_VERSION_MINOR ${ATHENA_MINOR_VERSION})
set(CPACK_PACKAGE_VERSION_PATCH ${ATHENA_PATCH_VERSION})
set(CPACK_PACKAGE_INSTALL_DIRECTORY "Athena")
if(WIN32 AND NOT UNIX)
# There is a bug in NSI that does not handle full unix paths properly. Make
# sure there is at least one set of four (4) backlasshes.
set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "Athena")
set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\AthenaNSIS.bmp")
set(CPACK_NSIS_MODIFY_PATH ON)
set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\Athena.ico")
set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\Athena.ico")
set(CPACK_NSIS_INSTALLED_ICON_NAME "Uninstall.exe")
set(CPACK_NSIS_DISPLAY_NAME "Athena")
set(CPACK_NSIS_URL_INFO_ABOUT "http://libathena.github.io")
set(CPACK_NSIS_CONTACT "antidote.crk@gmail.com")
endif()
include(CPack)

2413
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20
LICENSE Normal file
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@@ -0,0 +1,20 @@
Copyright (c) 2011-2015 Phillip "Antidote" Stephens, Jack Andersen, et al.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -1,14 +1,13 @@
# PKGBUILD for libAthena
_pkgname=libathena
pkgname=$_pkgname-git
pkgver=v1.0.0
pkgrel=1
pkgver=2.3.0
pkgdesc="Basic cross platform IO library"
arch=('i686' 'x86_64')
source=("${pkgname%-*}::git+https://github.com/Antidote/Athena.git")
source=("${pkgname%-*}::git+https://github.com/libAthena/Athena.git")
options=(staticlibs)
license="GPL3"
makedepends=('git qt5-base sed')
license="MIT"
makedepends=('git cmake sed')
md5sums=('SKIP')
sha256sums=('SKIP')
@@ -19,11 +18,14 @@ pkgver() {
build() {
cd "$srcdir/$_pkgname"
qmake && make
mkdir -p build
cd build
cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$pkgdir/usr" ..
make
}
package() {
cd "$srcdir/$_pkgname"
qmake PREFIX="$pkgdir/usr" && make install
cd "$srcdir/$_pkgname/build"
make install
}

View File

@@ -1,2 +1 @@
# Athena
[![Build Status](https://travis-ci.org/Antidote/Athena.svg?branch=master)](https://travis-ci.org/Antidote/Athena)

119
atdna/CMakeLists.txt Normal file
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@@ -0,0 +1,119 @@
###############
# ATDNA Build #
###############
# Find dependencies
include(FindLLVM.cmake)
if(NOT LLVM_FOUND)
message("-- Unable to locate LLVM installation; skipping atdna")
else()
list(APPEND LLVM_LIBS
clangFrontend
clangTooling
clangDriver
clangSerialization
clangParse
clangSema
clangAnalysis
clangEdit
clangAST
clangLex
clangBasic
LLVMOption
LLVMMCParser
LLVMBitReader
LLVMMC
LLVMSupport)
set(CLANG_INCLUDE_DIR ${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_STRING}/include)
if(UNIX)
list(APPEND PLAT_LIBS z pthread curses dl)
endif()
# Offer the user the choice of overriding the installation directories
set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
set(INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
if(WIN32 AND NOT CYGWIN)
set(INSTALL_CMAKE_DIR cmake)
else()
set(INSTALL_CMAKE_DIR lib/cmake/atdna)
endif()
# Make relative paths absolute (needed later on)
foreach(p BIN INCLUDE CMAKE)
set(var INSTALL_${p}_DIR)
if(NOT IS_ABSOLUTE "${${var}}")
set(ABS_${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
else()
set(ABS_${var} "${${var}}")
endif()
endforeach()
# Windows resource
if(WIN32)
configure_file(main.rc.in main.rc @ONLY)
set(PLAT_SRCS ${CMAKE_CURRENT_BINARY_DIR}/main.rc)
endif()
# ATDNA target
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
include_directories(${LLVM_INCLUDE_DIRS})
link_directories(${LLVM_LIBRARY_DIRS})
add_executable(atdna main.cpp test.hpp ${PLAT_SRCS})
target_link_libraries(atdna ${LLVM_LIBS} ${PLAT_LIBS})
set_source_files_properties(main.cpp PROPERTIES COMPILE_DEFINITIONS
"INSTALL_PREFIX=${ABS_INSTALL_BIN_DIR};__STDC_LIMIT_MACROS=1;__STDC_CONSTANT_MACROS=1")
if(MSVC)
set_target_properties(atdna PROPERTIES
COMPILE_FLAGS "/GR-")
else()
set_target_properties(atdna PROPERTIES
COMPILE_FLAGS "-std=c++11 -fno-rtti -Wno-unused-parameter"
LINK_FLAGS -std=c++11)
endif()
# Define installs
install(TARGETS atdna DESTINATION ${INSTALL_BIN_DIR} EXPORT atdnaTargets COMPONENT atdna)
install(DIRECTORY ${CLANG_INCLUDE_DIR}/ DESTINATION ${INSTALL_INCLUDE_DIR}/Athena/clang COMPONENT atdna)
##################
# Package Export #
##################
# Add all targets to the build-tree export set
export(TARGETS atdna FILE "${PROJECT_BINARY_DIR}/atdnaTargets.cmake")
# Export the package for use from the build-tree
# (this registers the build-tree with a global CMake-registry)
export(PACKAGE atdna)
# Create the atdnaConfig.cmake
# ... for the build tree
set(CONF_CLANG_INCLUDE_DIR "${CLANG_INCLUDE_DIR}")
configure_file(atdnaConfig.cmake.in "${PROJECT_BINARY_DIR}/atdnaConfig.cmake" @ONLY)
# ... for the install tree
set(CONF_CLANG_INCLUDE_DIR "\${ATHENA_INCLUDE_DIR}/clang")
configure_file(atdnaConfig.cmake.in "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/atdnaConfig.cmake" @ONLY)
# ... for both
configure_file(atdnaConfigVersion.cmake.in "${PROJECT_BINARY_DIR}/atdnaConfigVersion.cmake" @ONLY)
# Install atdnaConfig.cmake
install(FILES
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/atdnaConfig.cmake"
"${PROJECT_BINARY_DIR}/atdnaConfigVersion.cmake"
DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT atdna)
# Install the export set for use with the install-tree
install(EXPORT atdnaTargets DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT atdna)
#########
# CTest #
#########
enable_testing()
add_test(NAME test-dna COMMAND $<TARGET_FILE:atdna> -o test.cpp
"-I${ATHENA_INCLUDE_DIR}" -isystem "${CLANG_INCLUDE_DIR}"
${CMAKE_SOURCE_DIR}/test.hpp)
endif()

205
atdna/FindLLVM.cmake Normal file
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@@ -0,0 +1,205 @@
# - Find LLVM headers and libraries.
# This module locates LLVM and adapts the llvm-config output for use with
# CMake.
#
# A given list of COMPONENTS is passed to llvm-config.
#
# The following variables are defined:
# LLVM_FOUND - true if LLVM was found
# LLVM_CXXFLAGS - C++ compiler flags for files that include LLVM headers.
# LLVM_HOST_TARGET - Target triple used to configure LLVM.
# LLVM_INCLUDE_DIRS - Directory containing LLVM include files.
# LLVM_LDFLAGS - Linker flags to add when linking against LLVM
# (includes -LLLVM_LIBRARY_DIRS).
# LLVM_LIBRARIES - Full paths to the library files to link against.
# LLVM_LIBRARY_DIRS - Directory containing LLVM libraries.
# LLVM_ROOT_DIR - The root directory of the LLVM installation.
# llvm-config is searched for in ${LLVM_ROOT_DIR}/bin.
# LLVM_VERSION_MAJOR - Major version of LLVM.
# LLVM_VERSION_MINOR - Minor version of LLVM.
# LLVM_VERSION_STRING - Full LLVM version string (e.g. 2.9).
#
# Note: The variable names were chosen in conformance with the offical CMake
# guidelines, see ${CMAKE_ROOT}/Modules/readme.txt.
# Try suffixed versions to pick up the newest LLVM install available on Debian
# derivatives.
# We also want an user-specified LLVM_ROOT_DIR to take precedence over the
# system default locations such as /usr/local/bin. Executing find_program()
# multiples times is the approach recommended in the docs.
set(LLVM_FIND_COMPONENTS "")
if(WIN32)
get_filename_component(LLVM_ROOT_DIR [HKEY_LOCAL_MACHINE\\Software\\LLVM\\LLVM] ABSOLUTE)
endif()
set(llvm_config_names llvm-config-3.7 llvm-config37
llvm-config-3.6 llvm-config36
llvm-config-3.5 llvm-config35
llvm-config-3.4 llvm-config34
llvm-config-3.3 llvm-config33
llvm-config-3.2 llvm-config32
llvm-config-3.1 llvm-config31 llvm-config)
find_program(LLVM_CONFIG
NAMES ${llvm_config_names}
PATHS ${LLVM_ROOT_DIR}/bin NO_DEFAULT_PATH
DOC "Path to llvm-config tool.")
find_program(LLVM_CONFIG NAMES ${llvm_config_names})
if ((WIN32 AND NOT(MINGW OR CYGWIN)) OR NOT LLVM_CONFIG)
if (WIN32)
# A bit of a sanity check:
if( NOT EXISTS ${LLVM_ROOT_DIR}/include/llvm )
message(FATAL_ERROR "LLVM_ROOT_DIR (${LLVM_ROOT_DIR}) is not a valid LLVM install")
endif()
# We incorporate the CMake features provided by LLVM:
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${LLVM_ROOT_DIR}/share/llvm/cmake")
include(LLVMConfig)
# Set properties
set(LLVM_HOST_TARGET ${TARGET_TRIPLE})
set(LLVM_VERSION_STRING ${LLVM_PACKAGE_VERSION})
set(LLVM_CXXFLAGS ${LLVM_DEFINITIONS})
set(LLVM_LDFLAGS "")
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "all-targets" index)
list(APPEND LLVM_FIND_COMPONENTS ${LLVM_TARGETS_TO_BUILD})
# Work around LLVM bug 21016
list(FIND LLVM_TARGETS_TO_BUILD "X86" TARGET_X86)
if(TARGET_X86 GREATER -1)
list(APPEND LLVM_FIND_COMPONENTS x86utils)
endif()
# Similar to the work around above, but for AArch64
list(FIND LLVM_TARGETS_TO_BUILD "AArch64" TARGET_AArch64)
if(TARGET_AArch64 GREATER -1)
list(APPEND LLVM_FIND_COMPONENTS AArch64Utils)
endif()
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "backend" index)
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-2][\\.0-9A-Za-z]*")
# Versions below 3.3 do not support components objcarcopts, option
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "objcarcopts" index)
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "option" index)
endif()
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-4][\\.0-9A-Za-z]*")
# Versions below 3.5 do not support components lto, profiledata
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "lto" index)
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "profiledata" index)
endif()
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-6][\\.0-9A-Za-z]*")
# Versions below 3.7 do not support components debuginfodwarf
# Only debuginfo is available
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "debuginfodwarf" index)
list(APPEND LLVM_FIND_COMPONENTS "debuginfo")
endif()
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-4][\\.0-9A-Za-z]*")
llvm_map_components_to_libraries(tmplibs ${LLVM_FIND_COMPONENTS})
else()
llvm_map_components_to_libnames(tmplibs ${LLVM_FIND_COMPONENTS})
endif()
if(MSVC)
foreach(lib ${tmplibs})
list(APPEND LLVM_LIBRARIES "${LLVM_LIBRARY_DIRS}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}")
endforeach()
else()
# Rely on the library search path being set correctly via -L on
# MinGW and others, as the library list returned by
# llvm_map_components_to_libraries also includes imagehlp and psapi.
set(LLVM_LDFLAGS "-L${LLVM_LIBRARY_DIRS}")
set(LLVM_LIBRARIES ${tmplibs})
endif()
# When using the CMake LLVM module, LLVM_DEFINITIONS is a list
# instead of a string. Later, the list seperators would entirely
# disappear, replace them by spaces instead. A better fix would be
# to switch to add_definitions() instead of throwing strings around.
string(REPLACE ";" " " LLVM_CXXFLAGS "${LLVM_CXXFLAGS}")
else()
if (NOT FIND_LLVM_QUIETLY)
message(WARNING "Could not find llvm-config. Try manually setting LLVM_ROOT_DIR to the prebuilt LLVM prefix to use.")
endif()
endif()
else()
macro(llvm_set var flag)
if(LLVM_FIND_QUIETLY)
set(_quiet_arg ERROR_QUIET)
endif()
execute_process(
COMMAND ${LLVM_CONFIG} --${flag}
OUTPUT_VARIABLE LLVM_${var}
OUTPUT_STRIP_TRAILING_WHITESPACE
${_quiet_arg}
)
if(${ARGV2})
file(TO_CMAKE_PATH "${LLVM_${var}}" LLVM_${var})
endif()
endmacro()
macro(llvm_set_libs var flag prefix)
if(LLVM_FIND_QUIETLY)
set(_quiet_arg ERROR_QUIET)
endif()
execute_process(
COMMAND ${LLVM_CONFIG} --${flag} ${LLVM_FIND_COMPONENTS}
OUTPUT_VARIABLE tmplibs
OUTPUT_STRIP_TRAILING_WHITESPACE
${_quiet_arg}
)
file(TO_CMAKE_PATH "${tmplibs}" tmplibs)
string(REGEX REPLACE "([$^.[|*+?()]|])" "\\\\\\1" pattern "${prefix}/")
string(REGEX MATCHALL "${pattern}[^ ]+" LLVM_${var} ${tmplibs})
endmacro()
llvm_set(VERSION_STRING version)
llvm_set(CXXFLAGS cxxflags)
llvm_set(HOST_TARGET host-target)
llvm_set(INCLUDE_DIRS includedir true)
llvm_set(ROOT_DIR prefix true)
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-2][\\.0-9A-Za-z]*")
# Versions below 3.3 do not support components objcarcopts, option
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "objcarcopts" index)
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "option" index)
endif()
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-4][\\.0-9A-Za-z]*")
# Versions below 3.5 do not support components lto, profiledata
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "lto" index)
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "profiledata" index)
endif()
if(${LLVM_VERSION_STRING} MATCHES "^3\\.[0-6][\\.0-9A-Za-z]*")
# Versions below 3.7 do not support components debuginfodwarf
# Only debuginfo is available
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "debuginfodwarf" index)
list(APPEND LLVM_FIND_COMPONENTS "debuginfo")
endif()
llvm_set(LDFLAGS ldflags)
if(NOT ${LLVM_VERSION_STRING} MATCHES "^3\\.[0-4][\\.0-9A-Za-z]*")
# In LLVM 3.5+, the system library dependencies (e.g. "-lz") are accessed
# using the separate "--system-libs" flag.
llvm_set(SYSTEM_LIBS system-libs)
string(REPLACE "\n" " " LLVM_LDFLAGS "${LLVM_LDFLAGS} ${LLVM_SYSTEM_LIBS}")
endif()
llvm_set(LIBRARY_DIRS libdir true)
llvm_set_libs(LIBRARIES libfiles "${LLVM_LIBRARY_DIRS}")
endif()
# On CMake builds of LLVM, the output of llvm-config --cxxflags does not
# include -fno-rtti, leading to linker errors. Be sure to add it.
if(CMAKE_COMPILER_IS_GNUCXX OR (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang"))
if(NOT ${LLVM_CXXFLAGS} MATCHES "-fno-rtti")
set(LLVM_CXXFLAGS "${LLVM_CXXFLAGS} -fno-rtti")
endif()
endif()
string(REGEX REPLACE "([0-9]+).*" "\\1" LLVM_VERSION_MAJOR "${LLVM_VERSION_STRING}" )
string(REGEX REPLACE "[0-9]+\\.([0-9]+).*[A-Za-z]*" "\\1" LLVM_VERSION_MINOR "${LLVM_VERSION_STRING}" )
# Use the default CMake facilities for handling QUIET/REQUIRED.
include(FindPackageHandleStandardArgs)
if(${CMAKE_VERSION} VERSION_LESS "2.8.4")
# The VERSION_VAR argument is not supported on pre-2.8.4, work around this.
set(VERSION_VAR dummy)
endif()
find_package_handle_standard_args(LLVM
REQUIRED_VARS LLVM_ROOT_DIR LLVM_HOST_TARGET
VERSION_VAR LLVM_VERSION_STRING)

3
atdna/README.md Normal file
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@@ -0,0 +1,3 @@
# atdna
[User Overview](http://libAthena.github.io/doc/atdna.html)
[DNA Record Reference](http://libAthena.github.io/doc/atdna-ref.html)

View File

@@ -0,0 +1,52 @@
# - Config file for the atdna package
# Compute paths
get_filename_component(ATHENA_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
# Our library dependencies (contains definitions for IMPORTED targets)
if(NOT TARGET atdna AND NOT atdna_BINARY_DIR)
include("${ATHENA_CMAKE_DIR}/atdnaTargets.cmake")
endif()
# Find Athena
find_package(Athena REQUIRED)
# Super handy macro for adding atdna target
macro(atdna out)
# Make input files source-relative
set(ins "")
foreach(arg ${ARGN})
list(APPEND ins ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
endforeach()
# Get local include directories for atdna
get_property(incdirs DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
set(inccli "")
foreach(dir ${incdirs})
list(APPEND inccli "-I${dir}")
endforeach()
# Get local defines for atdna
get_property(cdefs DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY COMPILE_DEFINITIONS)
set(cdefcli "")
foreach(def ${cdefs})
list(APPEND cdefcli "-D${def}")
endforeach()
# MS extra
unset(extraargs)
if(MSVC)
list(APPEND extraargs -fms-compatibility -fexceptions)
if(MSVC_VERSION EQUAL 1800)
list(APPEND extraargs -fms-compatibility-version=18.00)
elseif(MSVC_VERSION EQUAL 1900)
list(APPEND extraargs -fms-compatibility-version=19.00)
endif()
endif()
# Make target
add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
ARGS ${extraargs} -o ${out} ${cdefcli} ${inccli} "-I${ATHENA_INCLUDE_DIR}" -isystem "@CONF_CLANG_INCLUDE_DIR@" ${ins}
DEPENDS ${ins} COMMENT "Generating DNA ${out}")
endmacro()

View File

@@ -0,0 +1,12 @@
set(PACKAGE_VERSION "@ATHENA_VERSION@")
# Check whether the requested PACKAGE_FIND_VERSION is compatible
if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_EXACT TRUE)
endif()
endif()

1654
atdna/main.cpp Normal file

File diff suppressed because it is too large Load Diff

32
atdna/main.rc.in Normal file
View File

@@ -0,0 +1,32 @@
#include "winver.h"
IDI_ICON1 ICON DISCARDABLE "@ATHENA_ICO@"
VS_VERSION_INFO VERSIONINFO
FILEVERSION @ATHENA_MAJOR_VERSION@,@ATHENA_MINOR_VERSION@,@ATHENA_PATCH_VERSION@,0
PRODUCTVERSION @ATHENA_MAJOR_VERSION@,@ATHENA_MINOR_VERSION@,@ATHENA_PATCH_VERSION@,0
FILEFLAGS 0x0L
FILEFLAGSMASK 0x3fL
FILEOS 0x00040004L
FILETYPE 0x1L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "000004b0"
BEGIN
VALUE "CompanyName", "Jackoalan / Antidote"
VALUE "FileDescription", "ATDNA"
VALUE "FileVersion", "@ATHENA_MAJOR_VERSION@.@ATHENA_MINOR_VERSION@.@ATHENA_PATCH_VERSION@"
VALUE "LegalCopyright", "Copyright (C) 2015 Jackoalan / Antidote"
VALUE "InternalName", "atdna"
VALUE "OriginalFilename", "atdna.exe"
VALUE "ProductName", "ATDNA"
VALUE "ProductVersion", "@ATHENA_MAJOR_VERSION@.@ATHENA_MINOR_VERSION@.@ATHENA_PATCH_VERSION@"
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x0, 1200
END
END

75
atdna/test.hpp Normal file
View File

@@ -0,0 +1,75 @@
#include <Athena/DNAYaml.hpp>
using namespace Athena;
typedef io::DNAYaml<BigEndian> BigDNA;
struct TESTSubFile : public BigDNA
{
DECL_DNA
DECL_YAML
Value<atUint32> sub1;
Value<atUint32> sub2;
};
struct TESTSubClassFile : public TESTSubFile
{
DECL_DNA
DECL_YAML
Value<atUint32> sub3;
Value<atUint32> sub4;
};
struct TESTSubSubClassFile : public TESTSubClassFile
{
DECL_DNA
DECL_YAML
Value<atUint32> sub5;
Value<atUint32> sub6;
};
struct TESTFile : public BigDNA
{
DECL_DNA
DECL_YAML
Value<bool> varBool;
Value<atUint32> var32;
Value<atUint16> var16;
Value<atVec3f> vec3;
Value<atVec4f> vec4;
struct TESTNestedSubFile : public BigDNA
{
DECL_DNA
DECL_YAML
Value<atUint32> nestSub1;
Value<atUint32> nestSub2;
} nestedSubFile;
TESTSubFile subFile;
Align<4> align;
struct TESTExplicitSubFile : public BigDNA
{
DECL_EXPLICIT_DNA
DECL_YAML
Value<atUint32> explSub1;
Value<atUint32> explSub2;
} explSubFile;
Value<atUint32> arrCount[2];
Vector<atUint32, DNA_COUNT(arrCount[0])> array;
Seek<21, Current> seek;
Value<atUint32> arrCount2;
Vector<TESTSubFile, DNA_COUNT(arrCount[1] + arrCount2)> array2;
Value<atUint32> bufSz;
Buffer<DNA_COUNT(bufSz)> buf;
String<32> str;
WString<64> wstr;
WStringAsString<> utf8str[5];
};

3
extern/CMakeLists.txt vendored Normal file
View File

@@ -0,0 +1,3 @@
add_subdirectory(lzo)
add_subdirectory(zlib)
add_subdirectory(yaml)

85
extern/lzo/CMakeLists.txt vendored Normal file
View File

@@ -0,0 +1,85 @@
if(NOT WIN32)
find_library(LZO_LIB lzo2)
endif()
if(WIN32 OR LZO_LIB STREQUAL LZO_LIB-NOTFOUND)
include_directories(include)
message("-- Using Athena's built-in lzo")
add_library(lzo2
src/lzo1.c
src/lzo1_99.c
src/lzo1a.c
src/lzo1a_99.c
src/lzo1b_1.c
src/lzo1b_2.c
src/lzo1b_3.c
src/lzo1b_4.c
src/lzo1b_5.c
src/lzo1b_6.c
src/lzo1b_7.c
src/lzo1b_8.c
src/lzo1b_9.c
src/lzo1b_99.c
src/lzo1b_9x.c
src/lzo1b_cc.c
src/lzo1b_d1.c
src/lzo1b_d2.c
src/lzo1b_rr.c
src/lzo1b_xx.c
src/lzo1c_1.c
src/lzo1c_2.c
src/lzo1c_3.c
src/lzo1c_4.c
src/lzo1c_5.c
src/lzo1c_6.c
src/lzo1c_7.c
src/lzo1c_8.c
src/lzo1c_9.c
src/lzo1c_99.c
src/lzo1c_9x.c
src/lzo1c_cc.c
src/lzo1c_d1.c
src/lzo1c_d2.c
src/lzo1c_rr.c
src/lzo1c_xx.c
src/lzo1f_1.c
src/lzo1f_9x.c
src/lzo1f_d1.c
src/lzo1f_d2.c
src/lzo1x_1.c
src/lzo1x_1k.c
src/lzo1x_1l.c
src/lzo1x_1o.c
src/lzo1x_9x.c
src/lzo1x_d1.c
src/lzo1x_d2.c
src/lzo1x_d3.c
src/lzo1x_o.c
src/lzo1y_1.c
src/lzo1y_9x.c
src/lzo1y_d1.c
src/lzo1y_d2.c
src/lzo1y_d3.c
src/lzo1y_o.c
src/lzo1z_9x.c
src/lzo1z_d1.c
src/lzo1z_d2.c
src/lzo1z_d3.c
src/lzo2a_9x.c
src/lzo2a_d1.c
src/lzo2a_d2.c
src/lzo_crc.c
src/lzo_init.c
src/lzo_ptr.c
src/lzo_str.c
src/lzo_util.c
include/lzo/lzo1.h
include/lzo/lzo1x.h
include/lzo/lzoconf.h
include/lzo/lzodefs.h
include/lzo/lzoutil.h)
if(WIN32 AND NOT UNIX)
install(DIRECTORY include/lzo DESTINATION include COMPONENT lzo2)
install(TARGETS lzo2 DESTINATION lib COMPONENT lzo2)
endif()
set(LZO_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE PATH "LZO include path" FORCE)
endif()

View File

@@ -51,14 +51,14 @@ extern "C" {
LZO_EXTERN(int)
lzo1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -68,9 +68,9 @@ lzo1_decompress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1_99_MEM_COMPRESS ((lzo_uint32_t) (65536L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1_99_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1_99_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -51,14 +51,14 @@ extern "C" {
LZO_EXTERN(int)
lzo1a_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1a_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1a_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1a_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -68,9 +68,9 @@ lzo1a_decompress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1A_99_MEM_COMPRESS ((lzo_uint32_t) (65536L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1a_99_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1a_99_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -57,22 +57,22 @@ extern "C" {
LZO_EXTERN(int)
lzo1b_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
int compression_level );
int compression_level);
/* decompression */
LZO_EXTERN(int)
lzo1b_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1b_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1b_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -80,41 +80,41 @@ lzo1b_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1b_1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_2_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_2_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_3_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_3_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_4_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_4_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_5_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_5_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_6_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_6_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_7_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_7_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_8_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_8_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1b_9_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_9_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -124,17 +124,17 @@ lzo1b_9_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1B_99_MEM_COMPRESS ((lzo_uint32_t) (65536L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1b_99_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_99_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
#define LZO1B_999_MEM_COMPRESS ((lzo_uint32_t) (3 * 65536L * sizeof(lzo_xint)))
LZO_EXTERN(int)
lzo1b_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -57,22 +57,22 @@ extern "C" {
LZO_EXTERN(int)
lzo1c_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
int compression_level );
int compression_level);
/* decompression */
LZO_EXTERN(int)
lzo1c_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1c_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1c_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -80,41 +80,41 @@ lzo1c_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1c_1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_2_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_2_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_3_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_3_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_4_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_4_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_5_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_5_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_6_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_6_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_7_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_7_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_8_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_8_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
LZO_EXTERN(int)
lzo1c_9_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_9_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -124,17 +124,17 @@ lzo1c_9_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1C_99_MEM_COMPRESS ((lzo_uint32_t) (65536L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1c_99_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_99_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
#define LZO1C_999_MEM_COMPRESS ((lzo_uint32_t) (5 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo1c_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -52,15 +52,15 @@ extern "C" {
/* decompression */
LZO_EXTERN(int)
lzo1f_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1f_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1f_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1f_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -68,9 +68,9 @@ lzo1f_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1f_1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1f_1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -80,9 +80,9 @@ lzo1f_1_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1F_999_MEM_COMPRESS ((lzo_uint32_t) (5 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo1f_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1f_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -53,15 +53,15 @@ extern "C" {
/* decompression */
LZO_EXTERN(int)
lzo1x_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1x_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1x_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -71,9 +71,9 @@ lzo1x_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
#define LZO1X_1_MEM_COMPRESS ((lzo_uint32_t) (16384L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1x_1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -84,27 +84,27 @@ lzo1x_1_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1X_1_11_MEM_COMPRESS ((lzo_uint32_t) (2048L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1x_1_11_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_1_11_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/* this version needs 16 KiB work memory */
#define LZO1X_1_12_MEM_COMPRESS ((lzo_uint32_t) (4096L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1x_1_12_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_1_12_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/* use this version if you need a little more compression speed */
#define LZO1X_1_15_MEM_COMPRESS ((lzo_uint32_t) (32768L * lzo_sizeof_dict_t))
LZO_EXTERN(int)
lzo1x_1_15_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_1_15_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -114,9 +114,9 @@ lzo1x_1_15_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1X_999_MEM_COMPRESS ((lzo_uint32_t) (14 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo1x_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1x_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -124,24 +124,24 @@ lzo1x_999_compress ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1x_999_compress_dict ( const lzo_bytep src, lzo_uint src_len,
lzo1x_999_compress_dict(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
LZO_EXTERN(int)
lzo1x_999_compress_level ( const lzo_bytep src, lzo_uint src_len,
lzo1x_999_compress_level(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
lzo_callback_p cb,
int compression_level );
int compression_level);
LZO_EXTERN(int)
lzo1x_decompress_dict_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1x_decompress_dict_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
/***********************************************************************
@@ -149,9 +149,9 @@ lzo1x_decompress_dict_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1x_optimize ( lzo_bytep src, lzo_uint src_len,
lzo1x_optimize(lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);

View File

@@ -53,15 +53,15 @@ extern "C" {
/* decompression */
LZO_EXTERN(int)
lzo1y_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1y_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1y_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1y_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -69,9 +69,9 @@ lzo1y_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1y_1_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1y_1_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -81,9 +81,9 @@ lzo1y_1_compress ( const lzo_bytep src, lzo_uint src_len,
#define LZO1Y_999_MEM_COMPRESS ((lzo_uint32_t) (14 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo1y_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1y_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
@@ -92,24 +92,24 @@ lzo1y_999_compress ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1y_999_compress_dict ( const lzo_bytep src, lzo_uint src_len,
lzo1y_999_compress_dict(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
LZO_EXTERN(int)
lzo1y_999_compress_level ( const lzo_bytep src, lzo_uint src_len,
lzo1y_999_compress_level(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
lzo_callback_p cb,
int compression_level );
int compression_level);
LZO_EXTERN(int)
lzo1y_decompress_dict_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1y_decompress_dict_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
/***********************************************************************
@@ -117,9 +117,9 @@ lzo1y_decompress_dict_safe ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1y_optimize ( lzo_bytep src, lzo_uint src_len,
lzo1y_optimize(lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);

View File

@@ -51,15 +51,15 @@ extern "C" {
/* decompression */
LZO_EXTERN(int)
lzo1z_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo1z_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1z_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1z_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -69,9 +69,9 @@ lzo1z_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
#define LZO1Z_999_MEM_COMPRESS ((lzo_uint32_t) (14 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo1z_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1z_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
/***********************************************************************
@@ -79,24 +79,24 @@ lzo1z_999_compress ( const lzo_bytep src, lzo_uint src_len,
************************************************************************/
LZO_EXTERN(int)
lzo1z_999_compress_dict ( const lzo_bytep src, lzo_uint src_len,
lzo1z_999_compress_dict(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
LZO_EXTERN(int)
lzo1z_999_compress_level ( const lzo_bytep src, lzo_uint src_len,
lzo1z_999_compress_level(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
lzo_callback_p cb,
int compression_level );
int compression_level);
LZO_EXTERN(int)
lzo1z_decompress_dict_safe ( const lzo_bytep src, lzo_uint src_len,
lzo1z_decompress_dict_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
#ifdef __cplusplus

View File

@@ -46,15 +46,15 @@ extern "C" {
/* decompression */
LZO_EXTERN(int)
lzo2a_decompress ( const lzo_bytep src, lzo_uint src_len,
lzo2a_decompress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo2a_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
lzo2a_decompress_safe(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem /* NOT USED */ );
lzo_voidp wrkmem /* NOT USED */);
/***********************************************************************
@@ -64,9 +64,9 @@ lzo2a_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
#define LZO2A_999_MEM_COMPRESS ((lzo_uint32_t) (8 * 16384L * sizeof(short)))
LZO_EXTERN(int)
lzo2a_999_compress ( const lzo_bytep src, lzo_uint src_len,
lzo2a_999_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);

View File

@@ -56,54 +56,54 @@ extern "C" {
************************************************************************/
LZO_EXTERN(int) lzo1c_decompress_asm
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1c_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1f_decompress_asm_fast
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1f_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1x_decompress_asm
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1x_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1x_decompress_asm_fast
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1x_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1y_decompress_asm
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1y_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1y_decompress_asm_fast
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_EXTERN(int) lzo1y_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
@@ -122,10 +122,10 @@ LZO_EXTERN(lzo_uint32_t)
lzo_crc32_asm_small(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len);
LZO_EXTERN(int)
lzo_cpuid_asm(lzo_uint32_tp /* lzo_uint32_t info[16] */ );
lzo_cpuid_asm(lzo_uint32_tp /* lzo_uint32_t info[16] */);
LZO_EXTERN(lzo_uint32_t)
lzo_rdtsc_asm(lzo_uint32_tp /* lzo_uint32_t ticks[2] */ );
lzo_rdtsc_asm(lzo_uint32_tp /* lzo_uint32_t ticks[2] */);
#endif

View File

@@ -92,12 +92,12 @@ extern "C" {
#if !defined(LZO_UINT_MAX)
# if (LZO_ABI_LLP64)
# if (LZO_OS_WIN64)
typedef unsigned __int64 lzo_uint;
typedef __int64 lzo_int;
typedef unsigned __int64 lzo_uint;
typedef __int64 lzo_int;
# define LZO_TYPEOF_LZO_INT LZO_TYPEOF___INT64
# else
typedef lzo_ullong_t lzo_uint;
typedef lzo_llong_t lzo_int;
typedef lzo_ullong_t lzo_uint;
typedef lzo_llong_t lzo_int;
# define LZO_TYPEOF_LZO_INT LZO_TYPEOF_LONG_LONG
# endif
# define LZO_SIZEOF_LZO_INT 8
@@ -105,16 +105,16 @@ extern "C" {
# define LZO_INT_MAX 9223372036854775807LL
# define LZO_INT_MIN (-1LL - LZO_INT_MAX)
# elif (LZO_ABI_IP32L64) /* MIPS R5900 */
typedef unsigned int lzo_uint;
typedef int lzo_int;
typedef unsigned int lzo_uint;
typedef int lzo_int;
# define LZO_SIZEOF_LZO_INT LZO_SIZEOF_INT
# define LZO_TYPEOF_LZO_INT LZO_TYPEOF_INT
# define LZO_UINT_MAX UINT_MAX
# define LZO_INT_MAX INT_MAX
# define LZO_INT_MIN INT_MIN
# elif (ULONG_MAX >= LZO_0xffffffffL)
typedef unsigned long lzo_uint;
typedef long lzo_int;
typedef unsigned long lzo_uint;
typedef long lzo_int;
# define LZO_SIZEOF_LZO_INT LZO_SIZEOF_LONG
# define LZO_TYPEOF_LZO_INT LZO_TYPEOF_LONG
# define LZO_UINT_MAX ULONG_MAX
@@ -191,11 +191,11 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) >= 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(size_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(ptrdiff_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void *) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char *) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(long *) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void *) == sizeof(lzo_voidp))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char *) == sizeof(lzo_bytep))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void*) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char*) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(long*) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void*) == sizeof(lzo_voidp))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char*) == sizeof(lzo_bytep))
/***********************************************************************
@@ -237,31 +237,31 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char *) == sizeof(lzo_bytep))
/* function types */
typedef int
(__LZO_CDECL *lzo_compress_t) ( const lzo_bytep src, lzo_uint src_len,
(__LZO_CDECL* lzo_compress_t)(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
typedef int
(__LZO_CDECL *lzo_decompress_t) ( const lzo_bytep src, lzo_uint src_len,
(__LZO_CDECL* lzo_decompress_t)(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
typedef int
(__LZO_CDECL *lzo_optimize_t) ( lzo_bytep src, lzo_uint src_len,
(__LZO_CDECL* lzo_optimize_t)(lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem );
lzo_voidp wrkmem);
typedef int
(__LZO_CDECL *lzo_compress_dict_t)(const lzo_bytep src, lzo_uint src_len,
(__LZO_CDECL* lzo_compress_dict_t)(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
typedef int
(__LZO_CDECL *lzo_decompress_dict_t)(const lzo_bytep src, lzo_uint src_len,
(__LZO_CDECL* lzo_decompress_dict_t)(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len );
const lzo_bytep dict, lzo_uint dict_len);
/* Callback interface. Currently only the progress indicator ("nprogress")
@@ -272,14 +272,14 @@ typedef struct lzo_callback_t lzo_callback_t;
#define lzo_callback_p lzo_callback_t __LZO_MMODEL *
/* malloc & free function types */
typedef lzo_voidp (__LZO_CDECL *lzo_alloc_func_t)
(lzo_callback_p self, lzo_uint items, lzo_uint size);
typedef void (__LZO_CDECL *lzo_free_func_t)
(lzo_callback_p self, lzo_voidp ptr);
typedef lzo_voidp(__LZO_CDECL* lzo_alloc_func_t)
(lzo_callback_p self, lzo_uint items, lzo_uint size);
typedef void (__LZO_CDECL* lzo_free_func_t)
(lzo_callback_p self, lzo_voidp ptr);
/* a progress indicator callback function */
typedef void (__LZO_CDECL *lzo_progress_func_t)
(lzo_callback_p, lzo_uint, lzo_uint, int);
typedef void (__LZO_CDECL* lzo_progress_func_t)
(lzo_callback_p, lzo_uint, lzo_uint, int);
struct lzo_callback_t
{
@@ -337,38 +337,47 @@ struct lzo_callback_t
(int)sizeof(long),(int)sizeof(lzo_uint32_t),(int)sizeof(lzo_uint),\
(int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\
(int)sizeof(lzo_callback_t))
LZO_EXTERN(int) __lzo_init_v2(unsigned,int,int,int,int,int,int,int,int,int);
LZO_EXTERN(int) __lzo_init_v2(unsigned, int, int, int, int, int, int, int, int, int);
/* version functions (useful for shared libraries) */
LZO_EXTERN(unsigned) lzo_version(void);
LZO_EXTERN(const char *) lzo_version_string(void);
LZO_EXTERN(const char *) lzo_version_date(void);
LZO_EXTERN(const char*) lzo_version_string(void);
LZO_EXTERN(const char*) lzo_version_date(void);
LZO_EXTERN(const lzo_charp) _lzo_version_string(void);
LZO_EXTERN(const lzo_charp) _lzo_version_date(void);
/* string functions */
LZO_EXTERN(int)
lzo_memcmp(const lzo_voidp a, const lzo_voidp b, lzo_uint len);
lzo_memcmp(const lzo_voidp a, const lzo_voidp b, lzo_uint len);
LZO_EXTERN(lzo_voidp)
lzo_memcpy(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
lzo_memcpy(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
LZO_EXTERN(lzo_voidp)
lzo_memmove(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
lzo_memmove(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
LZO_EXTERN(lzo_voidp)
lzo_memset(lzo_voidp buf, int c, lzo_uint len);
lzo_memset(lzo_voidp buf, int c, lzo_uint len);
/* checksum functions */
LZO_EXTERN(lzo_uint32_t)
lzo_adler32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len);
lzo_adler32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len);
LZO_EXTERN(lzo_uint32_t)
lzo_crc32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len);
lzo_crc32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len);
LZO_EXTERN(const lzo_uint32_tp)
lzo_get_crc32_table(void);
lzo_get_crc32_table(void);
/* misc. */
LZO_EXTERN(int) _lzo_config_check(void);
typedef union {
lzo_voidp a00; lzo_bytep a01; lzo_uint a02; lzo_xint a03; lzo_uintptr_t a04;
void *a05; unsigned char *a06; unsigned long a07; size_t a08; ptrdiff_t a09;
typedef union
{
lzo_voidp a00;
lzo_bytep a01;
lzo_uint a02;
lzo_xint a03;
lzo_uintptr_t a04;
void* a05;
unsigned char* a06;
unsigned long a07;
size_t a08;
ptrdiff_t a09;
#if defined(lzo_int64_t)
lzo_uint64_t a10;
#endif

View File

@@ -1114,21 +1114,21 @@
extern "C" {
#endif
#if (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0200))
extern void __near __cdecl _AHSHIFT(void);
extern void __near __cdecl _AHSHIFT(void);
# define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
#elif (LZO_CC_DMC || LZO_CC_SYMANTECC || LZO_CC_ZORTECHC)
extern void __near __cdecl _AHSHIFT(void);
extern void __near __cdecl _AHSHIFT(void);
# define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
#elif (LZO_CC_MSC || LZO_CC_TOPSPEEDC)
extern void __near __cdecl _AHSHIFT(void);
extern void __near __cdecl _AHSHIFT(void);
# define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
#elif (LZO_CC_TURBOC && (__TURBOC__ >= 0x0295))
extern void __near __cdecl _AHSHIFT(void);
extern void __near __cdecl _AHSHIFT(void);
# define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
#elif ((LZO_CC_AZTECC || LZO_CC_PACIFICC || LZO_CC_TURBOC) && LZO_OS_DOS16)
# define LZO_MM_AHSHIFT 12
#elif (LZO_CC_WATCOMC)
extern unsigned char _HShift;
extern unsigned char _HShift;
# define LZO_MM_AHSHIFT ((unsigned) _HShift)
#else
# error "FIXME - implement LZO_MM_AHSHIFT"
@@ -2317,7 +2317,7 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(long) == 8)
#if !defined(LZO_SIZEOF_VOID_P)
# define LZO_SIZEOF_VOID_P LZO_SIZEOF_LONG
#endif
LZO_COMPILE_TIME_ASSERT_HEADER(LZO_SIZEOF_VOID_P == sizeof(void *))
LZO_COMPILE_TIME_ASSERT_HEADER(LZO_SIZEOF_VOID_P == sizeof(void*))
#if !defined(LZO_SIZEOF_SIZE_T)
#if (LZO_ARCH_I086 || LZO_ARCH_M16C)
# define LZO_SIZEOF_SIZE_T 2
@@ -2741,8 +2741,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
# define lzo_uint16e_t unsigned short int
# define LZO_TYPEOF_LZO_INT16E_T LZO_TYPEOF_SHORT
#elif 1 && !(LZO_CFG_TYPE_NO_MODE_HI) && (LZO_CC_CLANG || (LZO_CC_GNUC >= 0x025f00ul) || LZO_CC_LLVM)
typedef int lzo_int16e_hi_t__ __attribute__((__mode__(__HI__)));
typedef unsigned int lzo_uint16e_hi_t__ __attribute__((__mode__(__HI__)));
typedef int lzo_int16e_hi_t__ __attribute__((__mode__(__HI__)));
typedef unsigned int lzo_uint16e_hi_t__ __attribute__((__mode__(__HI__)));
# define lzo_int16e_t lzo_int16e_hi_t__
# define lzo_uint16e_t lzo_uint16e_hi_t__
# define LZO_TYPEOF_LZO_INT16E_T LZO_TYPEOF___MODE_HI
@@ -2755,8 +2755,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#if defined(lzo_int16e_t)
# define LZO_SIZEOF_LZO_INT16E_T 2
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int16e_t) == 2)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int16e_t) == LZO_SIZEOF_LZO_INT16E_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int16e_t) == 2)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int16e_t) == LZO_SIZEOF_LZO_INT16E_T)
#endif
#if !defined(lzo_int32e_t)
#if (LZO_SIZEOF_LONG == 4)
@@ -2776,14 +2776,14 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
# define lzo_uint32e_t lzo_ullong_t
# define LZO_TYPEOF_LZO_INT32E_T LZO_TYPEOF_LONG_LONG
#elif 1 && !(LZO_CFG_TYPE_NO_MODE_SI) && (LZO_CC_CLANG || (LZO_CC_GNUC >= 0x025f00ul) || LZO_CC_LLVM) && (__INT_MAX__+0 > 2147483647L)
typedef int lzo_int32e_si_t__ __attribute__((__mode__(__SI__)));
typedef unsigned int lzo_uint32e_si_t__ __attribute__((__mode__(__SI__)));
typedef int lzo_int32e_si_t__ __attribute__((__mode__(__SI__)));
typedef unsigned int lzo_uint32e_si_t__ __attribute__((__mode__(__SI__)));
# define lzo_int32e_t lzo_int32e_si_t__
# define lzo_uint32e_t lzo_uint32e_si_t__
# define LZO_TYPEOF_LZO_INT32E_T LZO_TYPEOF___MODE_SI
#elif 1 && !(LZO_CFG_TYPE_NO_MODE_SI) && (LZO_CC_GNUC >= 0x025f00ul) && defined(__AVR__) && (__LONG_MAX__+0 == 32767L)
typedef int lzo_int32e_si_t__ __attribute__((__mode__(__SI__)));
typedef unsigned int lzo_uint32e_si_t__ __attribute__((__mode__(__SI__)));
typedef int lzo_int32e_si_t__ __attribute__((__mode__(__SI__)));
typedef unsigned int lzo_uint32e_si_t__ __attribute__((__mode__(__SI__)));
# define lzo_int32e_t lzo_int32e_si_t__
# define lzo_uint32e_t lzo_uint32e_si_t__
# define LZO_INT32_C(c) (c##LL)
@@ -2798,8 +2798,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#if defined(lzo_int32e_t)
# define LZO_SIZEOF_LZO_INT32E_T 4
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32e_t) == 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32e_t) == LZO_SIZEOF_LZO_INT32E_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32e_t) == 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32e_t) == LZO_SIZEOF_LZO_INT32E_T)
#endif
#if !defined(lzo_int64e_t)
#if (LZO_SIZEOF___INT64 == 8)
@@ -2845,8 +2845,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#if defined(lzo_int64e_t)
# define LZO_SIZEOF_LZO_INT64E_T 8
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64e_t) == 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64e_t) == LZO_SIZEOF_LZO_INT64E_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64e_t) == 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64e_t) == LZO_SIZEOF_LZO_INT64E_T)
#endif
#if !defined(lzo_int32l_t)
#if defined(lzo_int32e_t)
@@ -2869,8 +2869,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if 1
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32l_t) >= 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32l_t) == LZO_SIZEOF_LZO_INT32L_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32l_t) >= 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32l_t) == LZO_SIZEOF_LZO_INT32L_T)
#endif
#if !defined(lzo_int64l_t)
#if defined(lzo_int64e_t)
@@ -2882,8 +2882,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if defined(lzo_int64l_t)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64l_t) >= 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64l_t) == LZO_SIZEOF_LZO_INT64L_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64l_t) >= 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64l_t) == LZO_SIZEOF_LZO_INT64L_T)
#endif
#if !defined(lzo_int32f_t)
#if (LZO_SIZEOF_SIZE_T >= 8)
@@ -2899,8 +2899,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if 1
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32f_t) >= 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32f_t) == LZO_SIZEOF_LZO_INT32F_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32f_t) >= 4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int32f_t) == LZO_SIZEOF_LZO_INT32F_T)
#endif
#if !defined(lzo_int64f_t)
#if defined(lzo_int64l_t)
@@ -2912,21 +2912,21 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if defined(lzo_int64f_t)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64f_t) >= 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64f_t) == LZO_SIZEOF_LZO_INT64F_T)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64f_t) >= 8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int64f_t) == LZO_SIZEOF_LZO_INT64F_T)
#endif
#if !defined(lzo_intptr_t)
#if 1 && (LZO_OS_OS400 && (LZO_SIZEOF_VOID_P == 16))
# define __LZO_INTPTR_T_IS_POINTER 1
typedef char * lzo_intptr_t;
typedef char * lzo_uintptr_t;
typedef char* lzo_intptr_t;
typedef char* lzo_uintptr_t;
# define lzo_intptr_t lzo_intptr_t
# define lzo_uintptr_t lzo_uintptr_t
# define LZO_SIZEOF_LZO_INTPTR_T LZO_SIZEOF_VOID_P
# define LZO_TYPEOF_LZO_INTPTR_T LZO_TYPEOF_CHAR_P
#elif (LZO_CC_MSC && (_MSC_VER >= 1300) && (LZO_SIZEOF_VOID_P == 4) && (LZO_SIZEOF_INT == 4))
typedef __w64 int lzo_intptr_t;
typedef __w64 unsigned int lzo_uintptr_t;
typedef __w64 int lzo_intptr_t;
typedef __w64 unsigned int lzo_uintptr_t;
# define lzo_intptr_t lzo_intptr_t
# define lzo_uintptr_t lzo_uintptr_t
# define LZO_SIZEOF_LZO_INTPTR_T LZO_SIZEOF_INT
@@ -2956,8 +2956,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if 1
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_intptr_t) >= sizeof(void *))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_intptr_t) == sizeof(lzo_uintptr_t))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_intptr_t) >= sizeof(void*))
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_intptr_t) == sizeof(lzo_uintptr_t))
#endif
#if !defined(lzo_word_t)
#if defined(LZO_WORDSIZE) && (LZO_WORDSIZE+0 > 0)
@@ -2993,8 +2993,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
# define LZO_TYPEOF_LZO_WORD_T LZO_SIZEOF_LZO_INT64L_T
#elif (LZO_ARCH_SPU) && (LZO_CC_GNUC)
#if 0
typedef unsigned lzo_word_t __attribute__((__mode__(__V16QI__)));
typedef int lzo_sword_t __attribute__((__mode__(__V16QI__)));
typedef unsigned lzo_word_t __attribute__((__mode__(__V16QI__)));
typedef int lzo_sword_t __attribute__((__mode__(__V16QI__)));
# define lzo_word_t lzo_word_t
# define lzo_sword_t lzo_sword_t
# define LZO_SIZEOF_LZO_WORD_T 16
@@ -3006,8 +3006,8 @@ __lzo_gnuc_extension__ typedef unsigned long long lzo_ullong_t__;
#endif
#endif
#if 1 && defined(lzo_word_t)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_word_t) == LZO_WORDSIZE)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_sword_t) == LZO_WORDSIZE)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_word_t) == LZO_WORDSIZE)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_sword_t) == LZO_WORDSIZE)
#endif
#if 1
#define lzo_int8_t signed char

78
extern/lzo/lzo.pri vendored
View File

@@ -1,78 +0,0 @@
SOURCES += \
$$PWD/src/lzo1.c \
$$PWD/src/lzo1_99.c \
$$PWD/src/lzo1a.c \
$$PWD/src/lzo1a_99.c \
$$PWD/src/lzo1b_1.c \
$$PWD/src/lzo1b_2.c \
$$PWD/src/lzo1b_3.c \
$$PWD/src/lzo1b_4.c \
$$PWD/src/lzo1b_5.c \
$$PWD/src/lzo1b_6.c \
$$PWD/src/lzo1b_7.c \
$$PWD/src/lzo1b_8.c \
$$PWD/src/lzo1b_9.c \
$$PWD/src/lzo1b_99.c \
$$PWD/src/lzo1b_9x.c \
$$PWD/src/lzo1b_cc.c \
$$PWD/src/lzo1b_d1.c \
$$PWD/src/lzo1b_d2.c \
$$PWD/src/lzo1b_rr.c \
$$PWD/src/lzo1b_xx.c \
$$PWD/src/lzo1c_1.c \
$$PWD/src/lzo1c_2.c \
$$PWD/src/lzo1c_3.c \
$$PWD/src/lzo1c_4.c \
$$PWD/src/lzo1c_5.c \
$$PWD/src/lzo1c_6.c \
$$PWD/src/lzo1c_7.c \
$$PWD/src/lzo1c_8.c \
$$PWD/src/lzo1c_9.c \
$$PWD/src/lzo1c_99.c \
$$PWD/src/lzo1c_9x.c \
$$PWD/src/lzo1c_cc.c \
$$PWD/src/lzo1c_d1.c \
$$PWD/src/lzo1c_d2.c \
$$PWD/src/lzo1c_rr.c \
$$PWD/src/lzo1c_xx.c \
$$PWD/src/lzo1f_1.c \
$$PWD/src/lzo1f_9x.c \
$$PWD/src/lzo1f_d1.c \
$$PWD/src/lzo1f_d2.c \
$$PWD/src/lzo1x_1.c \
$$PWD/src/lzo1x_1k.c \
$$PWD/src/lzo1x_1l.c \
$$PWD/src/lzo1x_1o.c \
$$PWD/src/lzo1x_9x.c \
$$PWD/src/lzo1x_d1.c \
$$PWD/src/lzo1x_d2.c \
$$PWD/src/lzo1x_d3.c \
$$PWD/src/lzo1x_o.c \
$$PWD/src/lzo1y_1.c \
$$PWD/src/lzo1y_9x.c \
$$PWD/src/lzo1y_d1.c \
$$PWD/src/lzo1y_d2.c \
$$PWD/src/lzo1y_d3.c \
$$PWD/src/lzo1y_o.c \
$$PWD/src/lzo1z_9x.c \
$$PWD/src/lzo1z_d1.c \
$$PWD/src/lzo1z_d2.c \
$$PWD/src/lzo1z_d3.c \
$$PWD/src/lzo2a_9x.c \
$$PWD/src/lzo2a_d1.c \
$$PWD/src/lzo2a_d2.c \
$$PWD/src/lzo_crc.c \
$$PWD/src/lzo_init.c \
$$PWD/src/lzo_ptr.c \
$$PWD/src/lzo_str.c \
$$PWD/src/lzo_util.c
HEADERS += \
$$PWD/include/lzo/lzo1.h \
$$PWD/include/lzo/lzo1x.h \
$$PWD/include/lzo/lzoconf.h \
$$PWD/include/lzo/lzodefs.h \
$$PWD/include/lzo/lzoutil.h
INCLUDEPATH += $$PWD/include

View File

@@ -57,11 +57,11 @@
const lzo_compress_t LZO_COMPRESS_FUNC = do_compress;
LZO_PUBLIC(int)
LZO_COMPRESS ( const lzo_bytep in, lzo_uint in_len,
LZO_COMPRESS(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return _lzo1b_do_compress(in,in_len,out,out_len,wrkmem,do_compress);
return _lzo1b_do_compress(in, in_len, out, out_len, wrkmem, do_compress);
}

View File

@@ -57,11 +57,11 @@
const lzo_compress_t LZO_COMPRESS_FUNC = do_compress;
LZO_PUBLIC(int)
LZO_COMPRESS ( const lzo_bytep in, lzo_uint in_len,
LZO_COMPRESS(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return _lzo1c_do_compress(in,in_len,out,out_len,wrkmem,do_compress);
return _lzo1c_do_compress(in, in_len, out, out_len, wrkmem, do_compress);
}

164
extern/lzo/src/lzo1.c vendored
View File

@@ -153,15 +153,17 @@ RBITS | MBITS MIN THR. MSIZE MAXS MINL MAXL MAXO R0MAX R0FAST
// get algorithm info, return memory required for compression
************************************************************************/
LZO_EXTERN(lzo_uint) lzo1_info ( int *rbits, int *clevel );
LZO_EXTERN(lzo_uint) lzo1_info(int* rbits, int* clevel);
LZO_PUBLIC(lzo_uint)
lzo1_info ( int *rbits, int *clevel )
lzo1_info(int* rbits, int* clevel)
{
if (rbits)
*rbits = RBITS;
if (clevel)
*clevel = CLEVEL;
return D_SIZE * lzo_sizeof(lzo_bytep);
}
@@ -190,9 +192,9 @@ lzo1_info ( int *rbits, int *clevel )
************************************************************************/
LZO_PUBLIC(int)
lzo1_decompress ( const lzo_bytep in , lzo_uint in_len,
lzo1_decompress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -203,6 +205,7 @@ lzo1_decompress ( const lzo_bytep in , lzo_uint in_len,
op = out;
ip = in;
while (ip < ip_end)
{
t = *ip++; /* get marker */
@@ -212,9 +215,11 @@ lzo1_decompress ( const lzo_bytep in , lzo_uint in_len,
if (t == 0) /* a R0 literal run */
{
t = *ip++;
if (t >= R0FAST - R0MIN) /* a long R0 run */
{
t -= R0FAST - R0MIN;
if (t == 0)
t = R0FAST;
else
@@ -224,23 +229,30 @@ lzo1_decompress ( const lzo_bytep in , lzo_uint in_len,
#else
/* help the optimizer */
lzo_uint tt = 256;
do tt <<= 1; while (--t > 0);
do tt <<= 1;
while (--t > 0);
t = tt;
#endif
}
MEMCPY8_DS(op,ip,t);
MEMCPY8_DS(op, ip, t);
continue;
}
t += R0MIN;
}
MEMCPY_DS(op,ip,t);
MEMCPY_DS(op, ip, t);
}
else /* a match */
{
lzo_uint tt;
/* get match offset */
const lzo_bytep m_pos = op - 1;
m_pos -= (lzo_uint)(t & OMASK) | (((lzo_uint) *ip++) << OBITS);
m_pos -= (lzo_uint)(t & OMASK) | (((lzo_uint) * ip++) << OBITS);
/* get match len */
if (t >= ((MSIZE - 1) << OBITS)) /* all m-bits set */
@@ -253,7 +265,7 @@ lzo1_decompress ( const lzo_bytep in , lzo_uint in_len,
/* a half unrolled loop */
*op++ = *m_pos++;
*op++ = *m_pos++;
MEMCPY_DS(op,m_pos,tt);
MEMCPY_DS(op, m_pos, tt);
}
}
@@ -282,26 +294,33 @@ store_run(lzo_bytep op, const lzo_bytep ii, lzo_uint r_len)
if (r_len >= 512)
{
unsigned r_bits = 7; /* 256 << 7 == 32768 */
do {
do
{
while (r_len >= (256u << r_bits))
{
r_len -= (256u << r_bits);
*op++ = 0; *op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
*op++ = 0;
*op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
MEMCPY8_DS(op, ii, (256u << r_bits));
}
} while (--r_bits > 0);
}
while (--r_bits > 0);
}
while (r_len >= R0FAST)
{
r_len -= R0FAST;
*op++ = 0; *op++ = R0FAST - R0MIN;
*op++ = 0;
*op++ = R0FAST - R0MIN;
MEMCPY8_DS(op, ii, R0FAST);
}
if (r_len >= R0MIN)
{
/* code a short R0 run */
*op++ = 0; *op++ = LZO_BYTE(r_len - R0MIN);
*op++ = 0;
*op++ = LZO_BYTE(r_len - R0MIN);
MEMCPY_DS(op, ii, r_len);
}
else if (r_len > 0)
@@ -326,9 +345,9 @@ store_run(lzo_bytep op, const lzo_bytep ii, lzo_uint r_len)
************************************************************************/
static int
do_compress ( const lzo_bytep in , lzo_uint in_len,
do_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
const lzo_bytep ip;
#if defined(__LZO_HASH_INCREMENTAL)
@@ -336,8 +355,8 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
#endif
lzo_bytep op;
const lzo_bytep m_pos;
const lzo_bytep const ip_end = in+in_len - DVAL_LEN - MIN_MATCH_LONG;
const lzo_bytep const in_end = in+in_len - DVAL_LEN;
const lzo_bytep const ip_end = in + in_len - DVAL_LEN - MIN_MATCH_LONG;
const lzo_bytep const in_end = in + in_len - DVAL_LEN;
const lzo_bytep ii;
lzo_dict_p const dict = (lzo_dict_p) wrkmem;
@@ -348,46 +367,56 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
op = out;
ip = in;
ii = ip; /* point to start of literal run */
if (in_len <= MIN_MATCH_LONG + DVAL_LEN + 1)
goto the_end;
/* init dictionary */
#if (LZO_DETERMINISTIC)
BZERO8_PTR(wrkmem,sizeof(lzo_dict_t),D_SIZE);
BZERO8_PTR(wrkmem, sizeof(lzo_dict_t), D_SIZE);
#endif
DVAL_FIRST(dv,ip);
UPDATE_D(dict,0,dv,ip,in);
DVAL_FIRST(dv, ip);
UPDATE_D(dict, 0, dv, ip, in);
ip++;
DVAL_NEXT(dv,ip);
DVAL_NEXT(dv, ip);
do {
do
{
LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, m_off, 0);
lzo_uint dindex;
DINDEX1(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS(m_pos,m_off,in,ip,MAX_OFFSET))
DINDEX1(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS(m_pos, m_off, in, ip, MAX_OFFSET))
goto literal;
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
goto match;
DINDEX2(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS(m_pos,m_off,in,ip,MAX_OFFSET))
DINDEX2(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS(m_pos, m_off, in, ip, MAX_OFFSET))
goto literal;
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
goto match;
goto literal;
literal:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
if (++ip >= ip_end)
break;
continue;
match:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
#if !defined(NDEBUG) && (LZO_DICT_USE_PTR)
m_pos_sav = m_pos;
#endif
@@ -397,11 +426,13 @@ match:
#if !defined(NDEBUG) && !(LZO_DICT_USE_PTR)
assert((m_pos_sav = ip - m_off) == (m_pos - 3));
#endif
/* 1) store the current literal run */
if (pd(ip,ii) > 0)
if (pd(ip, ii) > 0)
{
lzo_uint t = pd(ip,ii);
lzo_uint t = pd(ip, ii);
#if 1
/* OPTIMIZED: inline the copying of a short run */
if (t < R0MIN)
{
@@ -410,7 +441,7 @@ match:
}
else
#endif
op = store_run(op,ii,t);
op = store_run(op, ii, t);
}
/* 2a) compute match len */
@@ -427,6 +458,7 @@ match:
#define PS *m_pos++ != *ip++
#if (MIN_MATCH_LONG - MIN_MATCH == 2) /* MBITS == 2 */
if (PS || PS)
#elif (MIN_MATCH_LONG - MIN_MATCH == 6) /* MBITS == 3 */
if (PS || PS || PS || PS || PS || PS)
@@ -445,15 +477,15 @@ match:
lzo_uint m_len;
/* 2b) code a short match */
assert(pd(ip,m_pos) == m_off);
assert(pd(ip, m_pos) == m_off);
--ip; /* ran one too far, point back to non-match */
m_len = pd(ip, ii);
assert(m_len >= MIN_MATCH_SHORT);
assert(m_len <= MAX_MATCH_SHORT);
assert(m_off > 0);
assert(m_off <= MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
--m_off;
/* code short match len + low offset bits */
*op++ = LZO_BYTE(((m_len - THRESHOLD) << OBITS) |
@@ -471,13 +503,17 @@ match:
#if (CLEVEL == 9) || (CLEVEL >= 7 && MBITS <= 4) || (CLEVEL >= 5 && MBITS <= 3)
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
++ii;
do {
DVAL_NEXT(dv,ii);
UPDATE_D(dict,0,dv,ii,in);
} while (++ii < ip);
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
UPDATE_D(dict, 0, dv, ii, in);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 3)
SI DI DI XI
#elif (CLEVEL >= 2)
@@ -496,7 +532,7 @@ match:
assert(ip <= in_end);
assert(ii == ip - MIN_MATCH_LONG);
if (pd(in_end,ip) <= (MAX_MATCH_LONG - MIN_MATCH_LONG))
if (pd(in_end, ip) <= (MAX_MATCH_LONG - MIN_MATCH_LONG))
end = in_end;
else
{
@@ -506,6 +542,7 @@ match:
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
assert(ip <= in_end);
/* 2b) code the long match */
@@ -514,9 +551,9 @@ match:
assert(m_len <= MAX_MATCH_LONG);
assert(m_off > 0);
assert(m_off <= MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(pd(ip,m_pos) == m_off);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
assert(pd(ip, m_pos) == m_off);
--m_off;
/* code long match flag + low offset bits */
*op++ = LZO_BYTE(((MSIZE - 1) << OBITS) | (m_off & OMASK));
@@ -531,13 +568,17 @@ match:
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
/* This is not recommended because it is slow. */
++ii;
do {
DVAL_NEXT(dv,ii);
UPDATE_D(dict,0,dv,ii,in);
} while (++ii < ip);
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
UPDATE_D(dict, 0, dv, ii, in);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 8)
SI DI DI DI DI DI DI DI DI XI
#elif (CLEVEL >= 7)
@@ -560,7 +601,8 @@ match:
/* ii now points to the start of next literal run */
assert(ii == ip);
}
} while (ip < ip_end);
}
while (ip < ip_end);
@@ -569,6 +611,7 @@ the_end:
#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
/* return -1 if op == out to indicate that we
* couldn't compress and didn't copy anything.
*/
@@ -577,12 +620,13 @@ the_end:
*out_len = 0;
return LZO_E_NOT_COMPRESSIBLE;
}
#endif
/* store the final literal run */
if (pd(in_end+DVAL_LEN,ii) > 0)
op = store_run(op,ii,pd(in_end+DVAL_LEN,ii));
if (pd(in_end + DVAL_LEN, ii) > 0)
op = store_run(op, ii, pd(in_end + DVAL_LEN, ii));
*out_len = pd(op, out);
return 0; /* compression went ok */
@@ -594,9 +638,9 @@ the_end:
************************************************************************/
LZO_PUBLIC(int)
lzo1_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
int r = LZO_E_OK;
@@ -608,11 +652,11 @@ lzo1_compress ( const lzo_bytep in , lzo_uint in_len,
#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(store_run(out,in,in_len), out);
*out_len = pd(store_run(out, in, in_len), out);
#endif
}
else
r = do_compress(in,in_len,out,out_len,wrkmem);
r = do_compress(in, in_len, out, out_len, wrkmem);
return r;
}

View File

@@ -46,10 +46,10 @@
************************************************************************/
static int
_lzo1_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func )
lzo_compress_t func)
{
int r;
@@ -65,12 +65,12 @@ _lzo1_do_compress ( const lzo_bytep in, lzo_uint in_len,
*out_len = 0;
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(STORE_RUN(out,in,in_len), out);
*out_len = pd(STORE_RUN(out, in, in_len), out);
r = (*out_len > in_len) ? LZO_E_OK : LZO_E_ERROR;
#endif
}
else
r = func(in,in_len,out,out_len,wrkmem);
r = func(in, in_len, out, out_len, wrkmem);
return r;
}
@@ -105,11 +105,11 @@ _lzo1_do_compress ( const lzo_bytep in, lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
LZO_COMPRESS ( const lzo_bytep in, lzo_uint in_len,
LZO_COMPRESS(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return _lzo1_do_compress(in,in_len,out,out_len,wrkmem,do_compress);
return _lzo1_do_compress(in, in_len, out, out_len, wrkmem, do_compress);
}

View File

@@ -105,7 +105,7 @@
#if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
/* if we have no EOF code, we have to test for the end of the input */
/* if we have no EOF code, we have to test for the end of the input */
# define TEST_IP (ip < ip_end)
#endif

173
extern/lzo/src/lzo1a.c vendored
View File

@@ -91,8 +91,8 @@
#if (LZO_COLLECT_STATS)
static lzo1a_stats_t lzo_statistics;
lzo1a_stats_t *lzo1a_stats = &lzo_statistics;
static lzo1a_stats_t lzo_statistics;
lzo1a_stats_t* lzo1a_stats = &lzo_statistics;
# define lzo_stats lzo1a_stats
#endif
@@ -101,15 +101,17 @@
// get algorithm info, return memory required for compression
************************************************************************/
LZO_EXTERN(lzo_uint) lzo1a_info ( int *rbits, int *clevel );
LZO_EXTERN(lzo_uint) lzo1a_info(int* rbits, int* clevel);
LZO_PUBLIC(lzo_uint)
lzo1a_info ( int *rbits, int *clevel )
lzo1a_info(int* rbits, int* clevel)
{
if (rbits)
*rbits = RBITS;
if (clevel)
*clevel = CLEVEL;
return D_SIZE * lzo_sizeof(lzo_bytep);
}
@@ -121,9 +123,9 @@ lzo1a_info ( int *rbits, int *clevel )
************************************************************************/
LZO_PUBLIC(int)
lzo1a_decompress ( const lzo_bytep in , lzo_uint in_len,
lzo1a_decompress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -135,6 +137,7 @@ lzo1a_decompress ( const lzo_bytep in , lzo_uint in_len,
op = out;
ip = in;
while (ip < ip_end)
{
t = *ip++; /* get marker */
@@ -143,9 +146,11 @@ lzo1a_decompress ( const lzo_bytep in , lzo_uint in_len,
if (t == 0) /* a R0 literal run */
{
t = *ip++;
if (t >= R0FAST - R0MIN) /* a long R0 run */
{
t -= R0FAST - R0MIN;
if (t == 0)
t = R0FAST;
else
@@ -155,33 +160,41 @@ lzo1a_decompress ( const lzo_bytep in , lzo_uint in_len,
#else
/* help the optimizer */
lzo_uint tt = 256;
do tt <<= 1; while (--t > 0);
do tt <<= 1;
while (--t > 0);
t = tt;
#endif
}
MEMCPY8_DS(op,ip,t);
MEMCPY8_DS(op, ip, t);
continue;
}
t += R0MIN;
goto literal;
}
else if (t < R0MIN) /* a short literal run */
{
literal:
MEMCPY_DS(op,ip,t);
MEMCPY_DS(op, ip, t);
/* after a literal a match must follow */
while (ip < ip_end)
{
t = *ip++; /* get R1 marker */
if (t >= R0MIN)
goto match;
/* R1 match - a context sensitive 3 byte match + 1 byte literal */
assert((t & OMASK) == t);
m_pos = op - MIN_OFFSET;
m_pos -= t | (((lzo_uint) *ip++) << OBITS);
assert(m_pos >= out); assert(m_pos < op);
m_pos -= t | (((lzo_uint) * ip++) << OBITS);
assert(m_pos >= out);
assert(m_pos < op);
*op++ = m_pos[0];
*op++ = m_pos[1];
*op++ = m_pos[2];
@@ -193,8 +206,9 @@ literal:
match:
/* get match offset */
m_pos = op - MIN_OFFSET;
m_pos -= (t & OMASK) | (((lzo_uint) *ip++) << OBITS);
assert(m_pos >= out); assert(m_pos < op);
m_pos -= (t & OMASK) | (((lzo_uint) * ip++) << OBITS);
assert(m_pos >= out);
assert(m_pos < op);
/* get match len */
if (t < ((MSIZE - 1) << OBITS)) /* a short match */
@@ -202,7 +216,7 @@ match:
t >>= OBITS;
*op++ = *m_pos++;
*op++ = *m_pos++;
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
}
else /* a long match */
{
@@ -213,13 +227,16 @@ match:
#endif
*op++ = *m_pos++;
*op++ = *m_pos++;
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
#if (LBITS < 8)
/* a very short literal following a long match */
t = ip[-1] >> LBITS;
if (t) do
*op++ = *ip++;
while (--t);
#endif
}
}
@@ -243,9 +260,9 @@ match:
#include "lzo1a_cr.ch"
static int
do_compress ( const lzo_bytep in , lzo_uint in_len,
do_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
const lzo_bytep ip;
#if defined(__LZO_HASH_INCREMENTAL)
@@ -253,8 +270,8 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
#endif
const lzo_bytep m_pos;
lzo_bytep op;
const lzo_bytep const ip_end = in+in_len - DVAL_LEN - MIN_MATCH_LONG;
const lzo_bytep const in_end = in+in_len - DVAL_LEN;
const lzo_bytep const ip_end = in + in_len - DVAL_LEN - MIN_MATCH_LONG;
const lzo_bytep const in_end = in + in_len - DVAL_LEN;
const lzo_bytep ii;
lzo_dict_p const dict = (lzo_dict_p) wrkmem;
const lzo_bytep r1 = ip_end; /* pointer for R1 match (none yet) */
@@ -272,38 +289,49 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
/* init dictionary */
#if (LZO_DETERMINISTIC)
BZERO8_PTR(wrkmem,sizeof(lzo_dict_t),D_SIZE);
BZERO8_PTR(wrkmem, sizeof(lzo_dict_t), D_SIZE);
#endif
DVAL_FIRST(dv,ip); UPDATE_D(dict,0,dv,ip,in); ip++;
DVAL_NEXT(dv,ip);
DVAL_FIRST(dv, ip);
UPDATE_D(dict, 0, dv, ip, in);
ip++;
DVAL_NEXT(dv, ip);
do {
do
{
LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, m_off, 0);
lzo_uint dindex;
DINDEX1(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,MAX_OFFSET))
DINDEX1(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, MAX_OFFSET))
goto literal;
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
goto match;
DINDEX2(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,MAX_OFFSET))
DINDEX2(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, MAX_OFFSET))
goto literal;
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
goto match;
goto literal;
literal:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
if (++ip >= ip_end)
break;
continue;
match:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
#if !defined(NDEBUG) && (LZO_DICT_USE_PTR)
assert(m_pos == NULL || m_pos >= in);
m_pos_sav = m_pos;
@@ -320,9 +348,9 @@ match:
assert(ip < ip_end);
/* 1) store the current literal run */
if (pd(ip,ii) > 0)
if (pd(ip, ii) > 0)
{
lzo_uint t = pd(ip,ii);
lzo_uint t = pd(ip, ii);
if (ip - r1 == MIN_MATCH + 1)
{
@@ -350,7 +378,7 @@ match:
{
/* inline the copying of a short run */
#if (LBITS < 8)
if (t < (1 << (8-LBITS)) && ii - im >= MIN_MATCH_LONG)
if (t < (1 << (8 - LBITS)) && ii - im >= MIN_MATCH_LONG)
{
/* Code a very short literal run into the
* previous long match length byte.
@@ -376,13 +404,15 @@ match:
{
/* inline the copying of a short R0 run */
LZO_STATS(lzo_stats->r0short_runs++);
*op++ = 0; *op++ = LZO_BYTE(t - R0MIN);
*op++ = 0;
*op++ = LZO_BYTE(t - R0MIN);
MEMCPY_DS(op, ii, t);
r1 = ip; /* set new R1 pointer */
}
else
op = store_run(op,ii,t);
op = store_run(op, ii, t);
}
#if (LBITS < 8)
im = ip;
#endif
@@ -402,6 +432,7 @@ match:
#define PS *m_pos++ != *ip++
#if (MIN_MATCH_LONG - MIN_MATCH == 2) /* MBITS == 2 */
if (PS || PS)
#elif (MIN_MATCH_LONG - MIN_MATCH == 6) /* MBITS == 3 */
if (PS || PS || PS || PS || PS || PS)
@@ -421,15 +452,15 @@ match:
lzo_uint m_len;
/* 2a) compute match parameters */
assert(ip-m_pos == (int)m_off);
assert(ip - m_pos == (int)m_off);
--ip; /* ran one too far, point back to non-match */
m_len = pd(ip, ii);
assert(m_len >= MIN_MATCH_SHORT);
assert(m_len <= MAX_MATCH_SHORT);
assert(m_off >= MIN_OFFSET);
assert(m_off <= MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
m_off -= MIN_OFFSET;
/* 2b) code a short match */
@@ -443,12 +474,16 @@ match:
#if (LZO_COLLECT_STATS)
lzo_stats->short_matches++;
lzo_stats->short_match[m_len]++;
if (m_off < OSIZE)
lzo_stats->short_match_offset_osize[m_len]++;
if (m_off < 256)
lzo_stats->short_match_offset_256[m_len]++;
if (m_off < 1024)
lzo_stats->short_match_offset_1024[m_len]++;
#endif
@@ -461,13 +496,17 @@ match:
#if (CLEVEL == 9) || (CLEVEL >= 7 && MBITS <= 4) || (CLEVEL >= 5 && MBITS <= 3)
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
++ii;
do {
DVAL_NEXT(dv,ii);
UPDATE_D(dict,0,dv,ii,in);
} while (++ii < ip);
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
UPDATE_D(dict, 0, dv, ii, in);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 3)
SI DI DI XI
#elif (CLEVEL >= 2)
@@ -486,7 +525,7 @@ match:
assert(ip <= in_end);
assert(ii == ip - MIN_MATCH_LONG);
if (pd(in_end,ip) <= (MAX_MATCH_LONG - MIN_MATCH_LONG))
if (pd(in_end, ip) <= (MAX_MATCH_LONG - MIN_MATCH_LONG))
end = in_end;
else
{
@@ -496,6 +535,7 @@ match:
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
assert(ip <= in_end);
/* 2a) compute match parameters */
@@ -504,9 +544,9 @@ match:
assert(m_len <= MAX_MATCH_LONG);
assert(m_off >= MIN_OFFSET);
assert(m_off <= MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(pd(ip,m_pos) == m_off);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
assert(pd(ip, m_pos) == m_off);
m_off -= MIN_OFFSET;
/* 2b) code the long match */
@@ -529,13 +569,17 @@ match:
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
/* This is not recommended because it is slow. */
++ii;
do {
DVAL_NEXT(dv,ii);
UPDATE_D(dict,0,dv,ii,in);
} while (++ii < ip);
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
UPDATE_D(dict, 0, dv, ii, in);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 8)
SI DI DI DI DI DI DI DI DI XI
#elif (CLEVEL >= 7)
@@ -559,12 +603,14 @@ match:
assert(ii == ip);
}
} while (ip < ip_end);
}
while (ip < ip_end);
assert(ip <= in_end);
#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
/* return -1 if op == out to indicate that we
* couldn't compress and didn't copy anything.
*/
@@ -573,11 +619,12 @@ match:
*out_len = 0;
return LZO_E_NOT_COMPRESSIBLE;
}
#endif
/* store the final literal run */
if (pd(in_end+DVAL_LEN,ii) > 0)
op = store_run(op,ii,pd(in_end+DVAL_LEN,ii));
if (pd(in_end + DVAL_LEN, ii) > 0)
op = store_run(op, ii, pd(in_end + DVAL_LEN, ii));
*out_len = pd(op, out);
return 0; /* compression went ok */
@@ -589,15 +636,15 @@ match:
************************************************************************/
LZO_PUBLIC(int)
lzo1a_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1a_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
int r = LZO_E_OK;
#if (LZO_COLLECT_STATS)
lzo_memset(lzo_stats,0,sizeof(*lzo_stats));
lzo_memset(lzo_stats, 0, sizeof(*lzo_stats));
lzo_stats->rbits = RBITS;
lzo_stats->clevel = CLEVEL;
lzo_stats->dbits = DBITS;
@@ -623,11 +670,11 @@ lzo1a_compress ( const lzo_bytep in , lzo_uint in_len,
#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(store_run(out,in,in_len), out);
*out_len = pd(store_run(out, in, in_len), out);
#endif
}
else
r = do_compress(in,in_len,out,out_len,wrkmem);
r = do_compress(in, in_len, out, out_len, wrkmem);
#if (LZO_COLLECT_STATS)

View File

@@ -46,10 +46,10 @@
************************************************************************/
static int
_lzo1a_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1a_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func )
lzo_compress_t func)
{
int r;
@@ -65,12 +65,12 @@ _lzo1a_do_compress ( const lzo_bytep in, lzo_uint in_len,
*out_len = 0;
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(STORE_RUN(out,in,in_len), out);
*out_len = pd(STORE_RUN(out, in, in_len), out);
r = (*out_len > in_len) ? LZO_E_OK : LZO_E_ERROR;
#endif
}
else
r = func(in,in_len,out,out_len,wrkmem);
r = func(in, in_len, out, out_len, wrkmem);
return r;
}
@@ -105,11 +105,11 @@ _lzo1a_do_compress ( const lzo_bytep in, lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
LZO_COMPRESS ( const lzo_bytep in, lzo_uint in_len,
LZO_COMPRESS(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return _lzo1a_do_compress(in,in_len,out,out_len,wrkmem,do_compress);
return _lzo1a_do_compress(in, in_len, out, out_len, wrkmem, do_compress);
}

View File

@@ -47,35 +47,35 @@
#if (DD_BITS == 0)
/* we already matched M2_MIN_LEN bytes,
/* we already matched M2_MIN_LEN bytes,
* m_pos also already advanced M2_MIN_LEN bytes */
ip += M2_MIN_LEN;
assert(m_pos < ip);
ip += M2_MIN_LEN;
assert(m_pos < ip);
/* try to match another M2_MAX_LEN + 1 - M2_MIN_LEN bytes
/* try to match another M2_MAX_LEN + 1 - M2_MIN_LEN bytes
* to see if we get more than a M2 match */
#define M2_OR_M3 (MATCH_M2)
#else /* (DD_BITS == 0) */
/* we already matched m_len bytes */
assert(m_len >= M2_MIN_LEN);
ip += m_len;
assert(ip <= in_end);
/* we already matched m_len bytes */
assert(m_len >= M2_MIN_LEN);
ip += m_len;
assert(ip <= in_end);
#define M2_OR_M3 (m_len <= M2_MAX_LEN)
#endif /* (DD_BITS == 0) */
if (M2_OR_M3)
{
if (M2_OR_M3)
{
/* we've found a short match */
assert(ip <= in_end);
/* 2a) compute match parameters */
#if (DD_BITS == 0)
assert(pd(ip,m_pos) == m_off);
assert(pd(ip, m_pos) == m_off);
--ip; /* ran one too far, point back to non-match */
m_len = ip - ii;
#endif
@@ -84,8 +84,8 @@
assert(m_off >= M2_MIN_OFFSET);
assert(m_off <= M2_MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
/* 2b) code the match */
m_off -= M2_MIN_OFFSET;
@@ -108,18 +108,22 @@
#if (CLEVEL == 9) || (CLEVEL >= 7 && M2L_BITS <= 4) || (CLEVEL >= 5 && M2L_BITS <= 3)
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
++ii;
do {
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
#if 0
UPDATE_D(dict,drun,dv,ii,in);
UPDATE_D(dict, drun, dv, ii, in);
#else
dict[ DINDEX(dv,ii) ] = DENTRY(ii,in);
dict[ DINDEX(dv, ii) ] = DENTRY(ii, in);
#endif
MI
} while (++ii < ip);
DVAL_NEXT(dv,ii);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 3)
SI DI DI XI
#elif (CLEVEL >= 2)
@@ -127,25 +131,25 @@
#else
XI
#endif
}
}
else
else
{
{
/* we've found a long match - see how far we can still go */
const lzo_bytep end;
assert(ip <= in_end);
assert(ii == ip - (M2_MAX_LEN + 1));
assert(lzo_memcmp(m_pos_sav,ii,(lzo_uint)(ip-ii)) == 0);
assert(lzo_memcmp(m_pos_sav, ii, (lzo_uint)(ip - ii)) == 0);
#if (DD_BITS > 0)
assert(m_len == (lzo_uint)(ip-ii));
assert(m_len == (lzo_uint)(ip - ii));
m_pos = ip - m_off;
assert(m_pos == m_pos_sav + m_len);
#endif
if (pd(in_end,ip) <= (M3_MAX_LEN - M3_MIN_LEN))
if (pd(in_end, ip) <= (M3_MAX_LEN - M3_MIN_LEN))
end = in_end;
else
{
@@ -155,6 +159,7 @@
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
assert(ip <= in_end);
/* 2a) compute match parameters */
@@ -164,9 +169,9 @@
assert(m_off >= M3_MIN_OFFSET);
assert(m_off <= M3_MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(pd(ip,m_pos) == m_off);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
assert(pd(ip, m_pos) == m_off);
/* 2b) code the match */
m_off -= M3_MIN_OFFSET - M3_EOF_OFFSET;
@@ -190,18 +195,22 @@
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
/* This is not recommended because it can be slow. */
++ii;
do {
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
#if 0
UPDATE_D(dict,drun,dv,ii,in);
UPDATE_D(dict, drun, dv, ii, in);
#else
dict[ DINDEX(dv,ii) ] = DENTRY(ii,in);
dict[ DINDEX(dv, ii) ] = DENTRY(ii, in);
#endif
MI
} while (++ii < ip);
DVAL_NEXT(dv,ii);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 8)
SI DI DI DI DI DI DI DI DI XI
#elif (CLEVEL >= 7)
@@ -219,10 +228,10 @@
#else
XI
#endif
}
}
/* ii now points to the start of the next literal run */
assert(ii == ip);
/* ii now points to the start of the next literal run */
assert(ii == ip);
/* vim:set ts=4 sw=4 et: */

View File

@@ -60,37 +60,48 @@ store_run(lzo_bytep const oo, const lzo_bytep const ii, lzo_uint r_len)
while (r_len >= (t = tt))
{
r_len -= t;
*op++ = 0; *op++ = (R0MAX - R0MIN);
*op++ = 0;
*op++ = (R0MAX - R0MIN);
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0long_runs++);
}
tt >>= 1;
do {
do
{
if (r_len >= (t = tt))
{
r_len -= t;
*op++ = 0; *op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
*op++ = 0;
*op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0long_runs++);
}
tt >>= 1;
} while (--r_bits > 0);
}
while (--r_bits > 0);
}
assert(r_len < 512);
while (r_len >= (t = R0FAST))
{
r_len -= t;
*op++ = 0; *op++ = (R0FAST - R0MIN);
*op++ = 0;
*op++ = (R0FAST - R0MIN);
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0fast_runs++);
}
t = r_len;
if (t >= R0MIN)
{
/* code a short R0 run */
*op++ = 0; *op++ = LZO_BYTE(t - R0MIN);
*op++ = 0;
*op++ = LZO_BYTE(t - R0MIN);
MEMCPY_DS(op, ip, t);
LZO_STATS(lzo_stats->r0short_runs++);
}

View File

@@ -50,7 +50,7 @@
************************************************************************/
static lzo_bytep
code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
code_match(LZO_COMPRESS_T* c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off)
{
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
{
@@ -71,6 +71,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
assert(m_off <= M3_MAX_OFFSET);
m_off -= M3_MIN_OFFSET - M3_EOF_OFFSET;
/* code match len */
if (m_len <= M3_MAX_LEN)
*op++ = LZO_BYTE(M3_MARKER | (m_len - (M3_MIN_LEN - 1)));
@@ -81,14 +82,17 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
*op++ = M4_MARKER;
/* code match len */
m_len -= M4_MIN_LEN - 1;
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
/* code low offset bits */
*op++ = LZO_BYTE(m_off & M3O_MASK);
/* code high offset bits */
@@ -97,6 +101,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
c->r1_m_len = 0;
c->m3_m++;
}
return op;
}
@@ -106,25 +111,25 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
************************************************************************/
LZO_EXTERN(int)
lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1b_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain );
lzo_uint max_chain);
LZO_PUBLIC(int)
lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1b_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain )
lzo_uint max_chain)
{
lzo_bytep op;
const lzo_bytep ii;
lzo_uint lit;
lzo_uint m_len, m_off;
LZO_COMPRESS_T cc;
LZO_COMPRESS_T * const c = &cc;
LZO_COMPRESS_T* const c = &cc;
lzo_swd_p const swd = (lzo_swd_p) wrkmem;
int r;
@@ -142,15 +147,19 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lit = 0;
c->r1_m_len = 0;
r = init_match(c,swd,NULL,0,0);
r = init_match(c, swd, NULL, 0, 0);
if (r != 0)
return r;
if (max_chain > 0)
swd->max_chain = max_chain;
r = find_match(c,swd,0,0);
r = find_match(c, swd, 0, 0);
if (r != 0)
return r;
while (c->look > 0)
{
int lazy_match_min_gain = -1;
@@ -160,13 +169,15 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
m_off = c->m_off;
#if 0
printf("%5ld: %5d len:%3d off:%5d\n", (c->ip-c->look)-in, c->look,
printf("%5ld: %5d len:%3d off:%5d\n", (c->ip - c->look) - in, c->look,
m_len, m_off);
#endif
assert(c->ip - c->look >= in);
if (lit == 0)
ii = c->ip - c->look;
assert(ii + lit == c->ip - c->look);
assert(swd->b_char == *(c->ip - c->look));
@@ -192,20 +203,24 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lazy_match_min_gain = 1;
#if (M2_MIN_LEN == 2)
if (m_len == 2)
{
/* don't code a match of len 2 if we have to
code a literal run. Code a literal instead. */
m_len = 0;
}
#endif
#if (M2_MIN_LEN == M3_MIN_LEN)
if (m_len == M2_MIN_LEN && m_off > M2_MAX_OFFSET)
{
/* don't code a M3 match of len 3 if we have to
code a literal run. Code a literal instead. */
m_len = 0;
}
#endif
}
else
@@ -223,12 +238,14 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* try a lazy match */
if (m_len == 0)
lazy_match_min_gain = -1;
if (lazy_match_min_gain >= 0 && c->look > m_len)
{
assert(m_len > 0);
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
assert(c->look > 0);
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET &&
@@ -253,8 +270,10 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
ahead = 1;
assert(ii + lit + 1 == c->ip - c->look);
}
assert(m_len > 0);
}
assert(ii + lit + ahead == c->ip - c->look);
@@ -262,8 +281,9 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
{
/* a literal */
lit++;
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
}
else
{
@@ -284,21 +304,24 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
}
else
{
op = STORE_RUN(op,ii,lit);
op = STORE_RUN(op, ii, lit);
}
if (lit < R0FAST)
c->r1_m_len = m_len;
else
c->r1_m_len = 0;
lit = 0;
}
else
c->r1_m_len = 0;
/* 2 - code match */
op = code_match(c,op,m_len,m_off);
r = find_match(c,swd,m_len,1+ahead);
assert(r == 0); LZO_UNUSED(r);
op = code_match(c, op, m_len, m_off);
r = find_match(c, swd, m_len, 1 + ahead);
assert(r == 0);
LZO_UNUSED(r);
}
c->codesize = pd(op, out);
@@ -307,7 +330,7 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* store final run */
if (lit > 0)
op = STORE_RUN(op,ii,lit);
op = STORE_RUN(op, ii, lit);
#if defined(LZO_EOF_CODE)
*op++ = M3_MARKER | 1;
@@ -338,11 +361,11 @@ lzo1b_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
lzo1b_999_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1b_999_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return lzo1b_999_compress_callback(in,in_len,out,out_len,wrkmem,
return lzo1b_999_compress_callback(in, in_len, out, out_len, wrkmem,
(lzo_callback_p) 0, 0);
}

View File

@@ -63,9 +63,9 @@
extern "C" {
#endif
LZO_PRIVATE(int)
do_compress ( const lzo_bytep in , lzo_uint in_len,
do_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
const lzo_bytep ip;
#if (DD_BITS > 0)
@@ -101,7 +101,7 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
/* init dictionary */
#if (LZO_DETERMINISTIC)
BZERO8_PTR(wrkmem,sizeof(lzo_dict_t),D_SIZE);
BZERO8_PTR(wrkmem, sizeof(lzo_dict_t), D_SIZE);
#endif
@@ -111,15 +111,16 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
#if (DD_BITS > 0)
DVAL_FIRST(dv,ip);
UPDATE_D(dict,drun,dv,ip,in);
DVAL_FIRST(dv, ip);
UPDATE_D(dict, drun, dv, ip, in);
ip++;
DVAL_NEXT(dv,ip);
DVAL_NEXT(dv, ip);
#else
ip++;
#endif
assert(ip < ip_end);
for (;;)
{
const lzo_bytep m_pos;
@@ -133,9 +134,9 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
lzo_uint m_len;
/***********************************************************************
// search for a match
************************************************************************/
/***********************************************************************
// search for a match
************************************************************************/
#if !defined(LZO_SEARCH_MATCH_INCLUDE_FILE)
# define LZO_SEARCH_MATCH_INCLUDE_FILE "lzo1b_sm.ch"
@@ -152,32 +153,34 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
/***********************************************************************
// found a literal
************************************************************************/
/***********************************************************************
// found a literal
************************************************************************/
/* a literal */
literal:
#if (DD_BITS == 0)
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
#endif
if (++ip >= ip_end)
break;
#if (DD_BITS > 0)
DVAL_NEXT(dv,ip);
DVAL_NEXT(dv, ip);
#endif
continue;
/***********************************************************************
// found a match
************************************************************************/
/***********************************************************************
// found a match
************************************************************************/
match:
#if (DD_BITS == 0)
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
#endif
/* we have found a match of at least M2_MIN_LEN */
@@ -193,9 +196,9 @@ match:
assert(ii == ip);
/***********************************************************************
// code the match
************************************************************************/
/***********************************************************************
// code the match
************************************************************************/
#if !defined(LZO_CODE_MATCH_INCLUDE_FILE)
# define LZO_CODE_MATCH_INCLUDE_FILE "lzo1b_cm.ch"
@@ -210,9 +213,9 @@ match:
}
/***********************************************************************
// end of block
************************************************************************/
/***********************************************************************
// end of block
************************************************************************/
assert(ip <= in_end);
@@ -224,9 +227,11 @@ match:
for (i = 0; i < D_SIZE; i++)
{
p = dict[i];
if (BOUNDS_CHECKING_OFF_IN_EXPR(p == NULL || p < in || p > in_end))
lzo_stats->unused_dict_entries++;
}
lzo_stats->unused_dict_entries_percent =
100.0 * lzo_stats->unused_dict_entries / D_SIZE;
}
@@ -234,6 +239,7 @@ match:
#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
/* return if op == out to indicate that we
* couldn't compress and didn't copy anything.
*/
@@ -242,13 +248,14 @@ match:
*out_len = 0;
return LZO_E_NOT_COMPRESSIBLE;
}
#endif
/* store the final literal run */
if (pd(in_end,ii) > 0)
if (pd(in_end, ii) > 0)
{
lzo_uint t = pd(in_end,ii);
op = STORE_RUN(op,ii,t);
lzo_uint t = pd(in_end, ii);
op = STORE_RUN(op, ii, t);
}
*out_len = pd(op, out);

View File

@@ -35,10 +35,10 @@
************************************************************************/
LZO_LOCAL_IMPL(int)
_lzo1b_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1b_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func )
lzo_compress_t func)
{
int r;
#if defined(LZO_TEST_COMPRESS_OVERRUN)
@@ -64,19 +64,22 @@ _lzo1b_do_compress ( const lzo_bytep in, lzo_uint in_len,
*out_len = 0;
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(STORE_RUN(out,in,in_len), out);
*out_len = pd(STORE_RUN(out, in, in_len), out);
r = (*out_len > in_len) ? LZO_E_OK : LZO_E_ERROR;
#endif
}
else
r = func(in,in_len,out,out_len,wrkmem);
r = func(in, in_len, out, out_len, wrkmem);
#if defined(LZO_EOF_CODE)
#if defined(LZO_TEST_COMPRESS_OVERRUN)
if (r == LZO_E_OK && avail_out - *out_len < 3)
r = LZO_E_COMPRESS_OVERRUN;
#endif
if (r == LZO_E_OK)
{
lzo_bytep op = out + *out_len;
@@ -85,6 +88,7 @@ _lzo1b_do_compress ( const lzo_bytep in, lzo_uint in_len,
op[2] = 0;
*out_len += 3;
}
#endif
@@ -112,16 +116,16 @@ _lzo1b_do_compress ( const lzo_bytep in, lzo_uint in_len,
#if (LZO_COLLECT_STATS)
static lzo_stats_t lzo_statistics;
lzo_stats_t * const lzo1b_stats = &lzo_statistics;
lzo_stats_t* const lzo1b_stats = &lzo_statistics;
void _lzo1b_stats_init(lzo_stats_t *lzo_stats)
void _lzo1b_stats_init(lzo_stats_t* lzo_stats)
{
lzo_memset(lzo_stats,0,sizeof(*lzo_stats));
lzo_memset(lzo_stats, 0, sizeof(*lzo_stats));
}
void _lzo1b_stats_calc(lzo_stats_t *lzo_stats)
void _lzo1b_stats_calc(lzo_stats_t* lzo_stats)
{
lzo_stats->matches =
lzo_stats->m1_matches + lzo_stats->m2_matches +

View File

@@ -57,18 +57,18 @@ extern const lzo_compress_t _lzo1b_99_compress_func;
//
************************************************************************/
LZO_LOCAL_DECL(lzo_bytep )
_lzo1b_store_run ( lzo_bytep const oo, const lzo_bytep const ii,
LZO_LOCAL_DECL(lzo_bytep)
_lzo1b_store_run(lzo_bytep const oo, const lzo_bytep const ii,
lzo_uint r_len);
#define STORE_RUN _lzo1b_store_run
LZO_LOCAL_DECL(int)
_lzo1b_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1b_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func );
lzo_compress_t func);
#endif /* already included */

View File

@@ -39,21 +39,21 @@
#if (DD_BITS == 0)
/* we already matched M2_MIN_LEN bytes,
/* we already matched M2_MIN_LEN bytes,
* m_pos also already advanced M2_MIN_LEN bytes */
ip += M2_MIN_LEN;
assert(m_pos < ip);
ip += M2_MIN_LEN;
assert(m_pos < ip);
/* try to match another M2_MAX_LEN + 1 - M2_MIN_LEN bytes
/* try to match another M2_MAX_LEN + 1 - M2_MIN_LEN bytes
* to see if we get more than a M2 match */
#define M2_OR_M3 (MATCH_M2)
#else /* (DD_BITS == 0) */
/* we already matched m_len bytes */
assert(m_len >= M2_MIN_LEN);
ip += m_len;
assert(ip <= in_end);
/* we already matched m_len bytes */
assert(m_len >= M2_MIN_LEN);
ip += m_len;
assert(ip <= in_end);
#define M2_OR_M3 (m_len <= M2_MAX_LEN)
@@ -61,14 +61,14 @@
if (M2_OR_M3)
{
if (M2_OR_M3)
{
/* we've found a M2 or M3 match */
assert(ip <= in_end);
/* 2a) compute match parameters */
#if (DD_BITS == 0)
assert(pd(ip,m_pos) == m_off);
assert(pd(ip, m_pos) == m_off);
--ip; /* ran one too far, point back to non-match */
m_len = pd(ip, ii);
#endif
@@ -81,11 +81,12 @@
assert(m_off >= M2_MIN_OFFSET);
assert(m_off >= M3_MIN_OFFSET);
assert(m_off <= M3_MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
/* 2b) code the match */
#if (_M2_MAX_OFFSET != _M3_MAX_OFFSET)
if (m_off <= M2_MAX_OFFSET)
{
#else
@@ -122,6 +123,7 @@
m3 = op; /* set M3 pointer */
#endif
}
#endif /* (_M2_MAX_OFFSET != _M3_MAX_OFFSET) */
@@ -137,18 +139,22 @@
#if (CLEVEL == 9) || (CLEVEL >= 7 && M2L_BITS <= 4) || (CLEVEL >= 5 && M2L_BITS <= 3)
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
++ii;
do {
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
#if 0
UPDATE_D(dict,drun,dv,ii,in);
UPDATE_D(dict, drun, dv, ii, in);
#else
dict[ DINDEX(dv,ii) ] = DENTRY(ii,in);
dict[ DINDEX(dv, ii) ] = DENTRY(ii, in);
#endif
MI
} while (++ii < ip);
DVAL_NEXT(dv,ii);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 3)
SI DI DI XI
#elif (CLEVEL >= 2)
@@ -156,32 +162,34 @@
#else
XI
#endif
}
}
else
else
{
{
/* we've found a M3 or M4 match - see how far we can still go */
assert(ip <= in_end);
assert(lzo_memcmp(m_pos_sav,ii,(lzo_uint)(ip-ii)) == 0);
assert(lzo_memcmp(m_pos_sav, ii, (lzo_uint)(ip - ii)) == 0);
/* 2a) compute match parameters */
#if !defined(MATCH_IP_END)
assert(ii == ip - (M2_MAX_LEN + 1));
#if (DD_BITS > 0)
assert(m_len == (lzo_uint)(ip-ii));
assert(m_len == (lzo_uint)(ip - ii));
m_pos = ip - m_off;
assert(m_pos == m_pos_sav + m_len);
#endif
{
const lzo_bytep end;
end = in_end;
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
assert(ip <= in_end);
m_len = pd(ip, ii);
}
assert(pd(ip,m_pos) == m_off);
assert(pd(ip, m_pos) == m_off);
#endif
/* 2a2) verify match parameters */
@@ -191,8 +199,8 @@
assert(m_off >= M4_MIN_OFFSET);
assert(m_off <= M3_MAX_OFFSET);
assert(m_off <= M4_MAX_OFFSET);
assert(ii-m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
assert(ii - m_off == m_pos_sav);
assert(lzo_memcmp(m_pos_sav, ii, m_len) == 0);
/* 2b) code the match */
if (m_len <= M3_MAX_LEN)
@@ -209,11 +217,13 @@
*op++ = M4_MARKER;
/* code match len */
m_len -= M4_MIN_LEN - 1;
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
LZO_STATS(lzo_stats->m4_matches++);
@@ -242,18 +252,22 @@
/* Insert the whole match (ii+1)..(ip-1) into dictionary. */
/* This is not recommended because it can be slow. */
++ii;
do {
DVAL_NEXT(dv,ii);
do
{
DVAL_NEXT(dv, ii);
#if 0
UPDATE_D(dict,drun,dv,ii,in);
UPDATE_D(dict, drun, dv, ii, in);
#else
dict[ DINDEX(dv,ii) ] = DENTRY(ii,in);
dict[ DINDEX(dv, ii) ] = DENTRY(ii, in);
#endif
MI
} while (++ii < ip);
DVAL_NEXT(dv,ii);
}
while (++ii < ip);
DVAL_NEXT(dv, ii);
assert(ii == ip);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
#elif (CLEVEL >= 8)
SI DI DI DI DI DI DI DI DI XI
#elif (CLEVEL >= 7)
@@ -271,10 +285,10 @@
#else
XI
#endif
}
}
/* ii now points to the start of the next literal run */
assert(ii == ip);
/* ii now points to the start of the next literal run */
assert(ii == ip);
/* vim:set ts=4 sw=4 et: */

View File

@@ -37,12 +37,14 @@
// store the current literal run
************************************************************************/
assert(ip < ip_end);
if (pd(ip,ii) > 0)
{
lzo_uint t = pd(ip,ii);
assert(ip < ip_end);
if (pd(ip, ii) > 0)
{
lzo_uint t = pd(ip, ii);
#if defined(LZO_HAVE_R1)
if (ip == r1)
{
/* Code a context sensitive R1 match. */
@@ -66,7 +68,8 @@
LZO_STATS(lzo_stats->lit_runs++);
LZO_STATS(lzo_stats->lit_run[t]++);
#if defined(LZO_HAVE_M3)
if (t < LZO_SIZE(8-M3O_BITS) && op == m3)
if (t < LZO_SIZE(8 - M3O_BITS) && op == m3)
{
/* Code a very short literal run into the low offset bits
* of the previous M3/M4 match.
@@ -81,6 +84,7 @@
{
*op++ = LZO_BYTE(t);
}
MEMCPY_DS(op, ii, t);
#if defined(LZO_HAVE_R1)
r1 = ip + (M2_MIN_LEN + 1); /* set new R1 pointer */
@@ -91,7 +95,8 @@
/* inline the copying of a short R0 run */
LZO_STATS(lzo_stats->literals += t);
LZO_STATS(lzo_stats->r0short_runs++);
*op++ = 0; *op++ = LZO_BYTE(t - R0MIN);
*op++ = 0;
*op++ = LZO_BYTE(t - R0MIN);
MEMCPY_DS(op, ii, t);
#if defined(LZO_HAVE_R1)
r1 = ip + (M2_MIN_LEN + 1); /* set new R1 pointer */
@@ -99,14 +104,14 @@
}
else
{
op = STORE_RUN(op,ii,t);
op = STORE_RUN(op, ii, t);
ii = ip;
}
}
}
/* ii now points to the start of the current match */
assert(ii == ip);
/* ii now points to the start of the current match */
assert(ii == ip);
/* vim:set ts=4 sw=4 et: */

View File

@@ -34,9 +34,9 @@
************************************************************************/
LZO_PUBLIC(int)
DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
DO_DECOMPRESS(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -63,9 +63,11 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
{
NEED_IP(1);
t = *ip++;
if (t >= R0FAST - R0MIN) /* a long R0 run */
{
t -= R0FAST - R0MIN;
if (t == 0)
t = R0FAST;
else
@@ -75,37 +77,57 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
#else
/* help the optimizer */
lzo_uint tt = 256;
do tt <<= 1; while (--t > 0);
do tt <<= 1;
while (--t > 0);
t = tt;
#endif
}
NEED_IP(t); NEED_OP(t);
NEED_IP(t);
NEED_OP(t);
#if 1 && (LZO_OPT_UNALIGNED32)
do {
UA_COPY4(op+0, ip+0);
UA_COPY4(op+4, ip+4);
op += 8; ip += 8;
do
{
UA_COPY4(op + 0, ip + 0);
UA_COPY4(op + 4, ip + 4);
op += 8;
ip += 8;
t -= 8;
} while (t > 0);
}
while (t > 0);
#else
MEMCPY8_DS(op,ip,t);
MEMCPY8_DS(op, ip, t);
#endif
continue;
}
t += R0MIN; /* a short R0 run */
}
NEED_IP(t); NEED_OP(t);
NEED_IP(t);
NEED_OP(t);
/* copy literal run */
#if 1 && (LZO_OPT_UNALIGNED32)
if (t >= 4)
{
do {
do
{
UA_COPY4(op, ip);
op += 4; ip += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *ip++; while (--t > 0);
op += 4;
ip += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *ip++;
while (--t > 0);
}
else
#endif
@@ -113,7 +135,10 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
#if (M3O_BITS < 7)
literal1:
#endif
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
}
#if (M3O_BITS == 7)
@@ -124,16 +149,19 @@ literal2:
while (TEST_IP_AND_TEST_OP)
{
t = *ip++; /* get R1 marker */
if (t >= R0MIN)
goto match;
NEED_IP(2); NEED_OP(M2_MIN_LEN + 1);
NEED_IP(2);
NEED_OP(M2_MIN_LEN + 1);
/* R1 match - a M2_MIN_LEN match + 1 byte literal */
assert((t & M2O_MASK) == t);
m_pos = op - M2_MIN_OFFSET;
m_pos -= t | (((lzo_uint) *ip++) << M2O_BITS);
assert(m_pos >= out); assert(m_pos < op);
m_pos -= t | (((lzo_uint) * ip++) << M2O_BITS);
assert(m_pos >= out);
assert(m_pos < op);
TEST_LB(m_pos);
COPY_M2;
*op++ = *ip++;
@@ -151,23 +179,26 @@ match:
/* get match offset */
NEED_IP(1);
m_pos = op - M2_MIN_OFFSET;
m_pos -= (t & M2O_MASK) | (((lzo_uint) *ip++) << M2O_BITS);
assert(m_pos >= out); assert(m_pos < op);
m_pos -= (t & M2O_MASK) | (((lzo_uint) * ip++) << M2O_BITS);
assert(m_pos >= out);
assert(m_pos < op);
TEST_LB(m_pos);
/* get match len */
t = (t >> M2O_BITS) - 1;
NEED_OP(t + M2_MIN_LEN - 1);
COPY_M2X;
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
}
else /* a M3 or M4 match */
{
/* get match len */
t &= M3L_MASK;
if (t == 0) /* a M4 match */
{
NEED_IP(1);
while (*ip == 0)
{
t += 255;
@@ -175,6 +206,7 @@ match:
TEST_OV(t);
NEED_IP(1);
}
t += (M4_MIN_LEN - M3_MIN_LEN) + *ip++;
}
@@ -184,47 +216,68 @@ match:
m_pos -= *ip++ & M3O_MASK;
m_pos -= (lzo_uint)(*ip++) << M3O_BITS;
#if defined(LZO_EOF_CODE)
if (m_pos == op)
goto eof_found;
#endif
/* copy match */
assert(m_pos >= out); assert(m_pos < op);
TEST_LB(m_pos); NEED_OP(t + M3_MIN_LEN - 1);
assert(m_pos >= out);
assert(m_pos < op);
TEST_LB(m_pos);
NEED_OP(t + M3_MIN_LEN - 1);
#if (LZO_OPT_UNALIGNED32)
if (t >= 2 * 4 - (M3_MIN_LEN - 1) && (op - m_pos) >= 4)
{
UA_COPY4(op, m_pos);
op += 4; m_pos += 4; t -= 4 - (M3_MIN_LEN - 1);
do {
op += 4;
m_pos += 4;
t -= 4 - (M3_MIN_LEN - 1);
do
{
UA_COPY4(op, m_pos);
op += 4; m_pos += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *m_pos++; while (--t > 0);
op += 4;
m_pos += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *m_pos++;
while (--t > 0);
}
else
#endif
{
COPY_M3X;
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
}
#if (M3O_BITS < 7)
t = ip[-2] >> M3O_BITS;
if (t)
{
NEED_IP(t); NEED_OP(t);
NEED_IP(t);
NEED_OP(t);
goto literal1;
}
#elif (M3O_BITS == 7)
/* optimized version */
if (ip[-2] & (1 << M3O_BITS))
{
NEED_IP(1); NEED_OP(1);
NEED_IP(1);
NEED_OP(1);
*op++ = *ip++;
goto literal2;
}
#endif
}
}

View File

@@ -30,8 +30,8 @@
// store a literal run (internal)
************************************************************************/
LZO_LOCAL_IMPL(lzo_bytep )
STORE_RUN ( lzo_bytep const oo, const lzo_bytep const ii, lzo_uint r_len)
LZO_LOCAL_IMPL(lzo_bytep)
STORE_RUN(lzo_bytep const oo, const lzo_bytep const ii, lzo_uint r_len)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -52,37 +52,48 @@ STORE_RUN ( lzo_bytep const oo, const lzo_bytep const ii, lzo_uint r_len)
while (r_len >= (t = tt))
{
r_len -= t;
*op++ = 0; *op++ = (R0FAST - R0MIN) + 7;
*op++ = 0;
*op++ = (R0FAST - R0MIN) + 7;
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0long_runs++);
}
tt >>= 1;
do {
do
{
if (r_len >= (t = tt))
{
r_len -= t;
*op++ = 0; *op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
*op++ = 0;
*op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0long_runs++);
}
tt >>= 1;
} while (--r_bits > 0);
}
while (--r_bits > 0);
}
assert(r_len < 512);
while (r_len >= (t = R0FAST))
{
r_len -= t;
*op++ = 0; *op++ = (R0FAST - R0MIN);
*op++ = 0;
*op++ = (R0FAST - R0MIN);
MEMCPY8_DS(op, ip, t);
LZO_STATS(lzo_stats->r0fast_runs++);
}
t = r_len;
if (t >= R0MIN)
{
/* code a short R0 run */
*op++ = 0; *op++ = LZO_BYTE(t - R0MIN);
*op++ = 0;
*op++ = LZO_BYTE(t - R0MIN);
MEMCPY_DS(op, ip, t);
LZO_STATS(lzo_stats->r0short_runs++);
}

View File

@@ -39,41 +39,50 @@
#if (DD_BITS == 0)
/* search ip in the dictionary */
DINDEX1(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M3_MAX_OFFSET))
/* search ip in the dictionary */
DINDEX1(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M3_MAX_OFFSET))
goto literal;
#if 1
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
DINDEX2(dindex,ip);
DINDEX2(dindex, ip);
#endif
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M3_MAX_OFFSET))
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M3_MAX_OFFSET))
goto literal;
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
goto literal;
goto literal;
#else /* (DD_BITS == 0) */
/* search ip in the deepened dictionary */
{
lzo_dict_p d = &dict [ DINDEX(dv,ip) ];
/* search ip in the deepened dictionary */
{
lzo_dict_p d = &dict [ DINDEX(dv, ip) ];
const lzo_bytep ip_sav;
unsigned j = DD_SIZE;
lzo_uint x_len;
LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, x_off, 0);
DVAL_ASSERT(dv,ip);
DVAL_ASSERT(dv, ip);
ip_sav = ip;
m_len = 0;
do {
do
{
#if !defined(NDEBUG)
const lzo_bytep z_pos = NULL;
#endif
@@ -89,9 +98,10 @@
#endif
assert(ip == ip_sav);
if (LZO_CHECK_MPOS(m_pos,x_off,in,ip,MAX_OFFSET))
if (LZO_CHECK_MPOS(m_pos, x_off, in, ip, MAX_OFFSET))
#if (CLEVEL == 9)
*d = DENTRY(ip,in);
*d = DENTRY(ip, in);
#else
((void)(0));
#endif
@@ -102,16 +112,19 @@
#if !(LZO_DICT_USE_PTR)
assert((z_pos = ip - 3 - x_off) == (m_pos - 3));
#endif
/* a match */
if (MATCH_M2)
{
x_len = pd((ip - 1), ip_sav);
if (x_len > m_len)
{
m_len = x_len;
m_off = x_off;
assert((m_pos_sav = z_pos) != NULL);
}
#if (CLEVEL == 9)
/* try to find a closer match */
else if (x_len == m_len && x_off < m_off)
@@ -119,6 +132,7 @@
m_off = x_off;
assert((m_pos_sav = z_pos) != NULL);
}
#endif
}
else
@@ -129,24 +143,28 @@
{
const lzo_bytep end;
end = MATCH_IP_END;
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
assert(ip <= in_end);
x_len = pd(ip, ip_sav);
}
if (x_len > m_len)
{
m_len = x_len;
m_off = x_off;
assert((m_pos_sav = z_pos) != NULL);
if (ip >= MATCH_IP_END)
{
ip = ip_sav;
#if 0
/* not needed - we are at the end */
d -= DD_SIZE - j;
assert(d == &dict [ DINDEX(dv,ip) ]);
UPDATE_P(d,drun,ip,in);
assert(d == &dict [ DINDEX(dv, ip) ]);
UPDATE_P(d, drun, ip, in);
#endif
goto match;
}
@@ -156,7 +174,9 @@
m_off = x_off;
assert((m_pos_sav = z_pos) != NULL);
}
#else
/* try to find a closer match */
if (m_len < M2_MAX_LEN + 1 || x_off < m_off)
{
@@ -164,6 +184,7 @@
m_off = x_off;
assert((m_pos_sav = z_pos) != NULL);
}
#endif
#else
/* don't search for a longer/closer match */
@@ -172,23 +193,27 @@
assert((m_pos_sav = z_pos) != NULL);
ip = ip_sav;
d -= DD_SIZE - j;
assert(d == &dict [ DINDEX(dv,ip) ]);
UPDATE_P(d,drun,ip,in);
assert(d == &dict [ DINDEX(dv, ip) ]);
UPDATE_P(d, drun, ip, in);
goto match;
#endif
}
ip = ip_sav;
}
else
ip = ip_sav;
d++;
} while (--j > 0);
}
while (--j > 0);
assert(ip == ip_sav);
d -= DD_SIZE;
assert(d == &dict [ DINDEX(dv,ip) ]);
UPDATE_P(d,drun,ip,in);
}
assert(d == &dict [ DINDEX(dv, ip) ]);
UPDATE_P(d, drun, ip, in);
}
#endif /* (DD_BITS == 0) */

View File

@@ -43,39 +43,46 @@
try_match:
#if !defined(NDEBUG) && (LZO_DICT_USE_PTR)
#if (LZO_DETERMINISTIC)
assert(m_pos == NULL || m_pos >= in);
assert(m_pos == NULL || m_pos < ip);
assert(m_pos == NULL || m_pos >= in);
assert(m_pos == NULL || m_pos < ip);
#endif
m_pos_sav = m_pos;
m_pos_sav = m_pos;
#endif
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
{
if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
{
m_pos += 3;
goto match;
}
}
#else /* (DD_BITS == 0) */
/* test potential match */
/* test potential match */
if (m_len > M2_MIN_LEN)
if (m_len > M2_MIN_LEN)
goto match;
if (m_len == M2_MIN_LEN)
{
if (m_len == M2_MIN_LEN)
{
#if (_MAX_OFFSET == _M2_MAX_OFFSET)
goto match;
#else
if (m_off <= M2_MAX_OFFSET)
goto match;
#if 0 && (M3_MIN_LEN == M2_MIN_LEN)
if (ip == ii)
goto match;
#endif
#endif
}
goto literal;
}
goto literal;
#endif /* (DD_BITS == 0) */

View File

@@ -33,7 +33,7 @@
//
************************************************************************/
static const lzo_compress_t * const c_funcs [9] =
static const lzo_compress_t* const c_funcs [9] =
{
&_lzo1b_1_compress_func,
&_lzo1b_2_compress_func,
@@ -49,7 +49,7 @@ static const lzo_compress_t * const c_funcs [9] =
static lzo_compress_t lzo1b_get_compress_func(int clevel)
{
const lzo_compress_t *f;
const lzo_compress_t* f;
if (clevel < LZO1B_BEST_SPEED || clevel > LZO1B_BEST_COMPRESSION)
{
@@ -58,24 +58,27 @@ static lzo_compress_t lzo1b_get_compress_func(int clevel)
else
return (lzo_compress_t) 0;
}
f = c_funcs[clevel-1];
f = c_funcs[clevel - 1];
assert(f && *f);
return *f;
}
LZO_PUBLIC(int)
lzo1b_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1b_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
int clevel )
int clevel)
{
lzo_compress_t f;
f = lzo1b_get_compress_func(clevel);
if (!f)
return LZO_E_ERROR;
return _lzo1b_do_compress(src,src_len,dst,dst_len,wrkmem,f);
return _lzo1b_do_compress(src, src_len, dst, dst_len, wrkmem, f);
}

View File

@@ -50,7 +50,7 @@
************************************************************************/
static lzo_bytep
code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
code_match(LZO_COMPRESS_T* c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off)
{
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
{
@@ -71,6 +71,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
assert(m_off <= M3_MAX_OFFSET);
m_off -= M3_MIN_OFFSET - M3_EOF_OFFSET;
/* code match len */
if (m_len <= M3_MAX_LEN)
*op++ = LZO_BYTE(M3_MARKER | (m_len - (M3_MIN_LEN - 1)));
@@ -81,14 +82,17 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
*op++ = M4_MARKER;
/* code match len */
m_len -= M4_MIN_LEN - 1;
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
/* code low offset bits */
*op++ = LZO_BYTE(m_off & M3O_MASK);
/* code high offset bits */
@@ -98,6 +102,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
c->m3 = op;
c->m3_m++;
}
return op;
}
@@ -107,25 +112,25 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
************************************************************************/
LZO_EXTERN(int)
lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1c_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain );
lzo_uint max_chain);
LZO_PUBLIC(int)
lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1c_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain )
lzo_uint max_chain)
{
lzo_bytep op;
const lzo_bytep ii;
lzo_uint lit;
lzo_uint m_len, m_off;
LZO_COMPRESS_T cc;
LZO_COMPRESS_T * const c = &cc;
LZO_COMPRESS_T* const c = &cc;
lzo_swd_p const swd = (lzo_swd_p) wrkmem;
int r;
@@ -144,15 +149,19 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
c->r1_m_len = 0;
c->m3 = out + 1; /* pointer after last m3/m4 match */
r = init_match(c,swd,NULL,0,0);
r = init_match(c, swd, NULL, 0, 0);
if (r != 0)
return r;
if (max_chain > 0)
swd->max_chain = max_chain;
r = find_match(c,swd,0,0);
r = find_match(c, swd, 0, 0);
if (r != 0)
return r;
while (c->look > 0)
{
int lazy_match_min_gain = -1;
@@ -162,13 +171,15 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
m_off = c->m_off;
#if 0
printf("%5ld: %5d len:%3d off:%5d\n", (c->ip-c->look)-in, c->look,
printf("%5ld: %5d len:%3d off:%5d\n", (c->ip - c->look) - in, c->look,
m_len, m_off);
#endif
assert(c->ip - c->look >= in);
if (lit == 0)
ii = c->ip - c->look;
assert(ii + lit == c->ip - c->look);
assert(swd->b_char == *(c->ip - c->look));
@@ -198,20 +209,24 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lazy_match_min_gain = 1;
#if (M2_MIN_LEN == 2)
if (m_len == 2)
{
/* don't code a match of len 2 if we have to
code a literal run. Code a literal instead. */
m_len = 0;
}
#endif
#if (M2_MIN_LEN == M3_MIN_LEN)
if (m_len == M2_MIN_LEN && m_off > M2_MAX_OFFSET)
{
/* don't code a M3 match of len 3 if we have to
code a literal run. Code a literal instead. */
m_len = 0;
}
#endif
}
else
@@ -229,12 +244,14 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* try a lazy match */
if (m_len == 0)
lazy_match_min_gain = -1;
if (lazy_match_min_gain >= 0 && c->look > m_len)
{
assert(m_len > 0);
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
assert(c->look > 0);
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET &&
@@ -259,8 +276,10 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
ahead = 1;
assert(ii + lit + 1 == c->ip - c->look);
}
assert(m_len > 0);
}
assert(ii + lit + ahead == c->ip - c->look);
@@ -268,8 +287,9 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
{
/* a literal */
lit++;
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
}
else
{
@@ -298,21 +318,24 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
}
else
{
op = STORE_RUN(op,ii,lit);
op = STORE_RUN(op, ii, lit);
}
if (lit < R0FAST)
c->r1_m_len = m_len;
else
c->r1_m_len = 0;
lit = 0;
}
else
c->r1_m_len = 0;
/* 2 - code match */
op = code_match(c,op,m_len,m_off);
r = find_match(c,swd,m_len,1+ahead);
assert(r == 0); LZO_UNUSED(r);
op = code_match(c, op, m_len, m_off);
r = find_match(c, swd, m_len, 1 + ahead);
assert(r == 0);
LZO_UNUSED(r);
}
c->codesize = pd(op, out);
@@ -321,7 +344,7 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* store final run */
if (lit > 0)
op = STORE_RUN(op,ii,lit);
op = STORE_RUN(op, ii, lit);
#if defined(LZO_EOF_CODE)
*op++ = M3_MARKER | 1;
@@ -352,11 +375,11 @@ lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
lzo1c_999_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1c_999_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return lzo1c_999_compress_callback(in,in_len,out,out_len,wrkmem,
return lzo1c_999_compress_callback(in, in_len, out, out_len, wrkmem,
(lzo_callback_p) 0, 0);
}

View File

@@ -35,10 +35,10 @@
************************************************************************/
LZO_LOCAL_IMPL(int)
_lzo1c_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1c_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func )
lzo_compress_t func)
{
int r;
#if defined(LZO_TEST_COMPRESS_OVERRUN)
@@ -64,19 +64,22 @@ _lzo1c_do_compress ( const lzo_bytep in, lzo_uint in_len,
*out_len = 0;
r = LZO_E_NOT_COMPRESSIBLE;
#else
*out_len = pd(STORE_RUN(out,in,in_len), out);
*out_len = pd(STORE_RUN(out, in, in_len), out);
r = (*out_len > in_len) ? LZO_E_OK : LZO_E_ERROR;
#endif
}
else
r = func(in,in_len,out,out_len,wrkmem);
r = func(in, in_len, out, out_len, wrkmem);
#if defined(LZO_EOF_CODE)
#if defined(LZO_TEST_COMPRESS_OVERRUN)
if (r == LZO_E_OK && avail_out - *out_len < 3)
r = LZO_E_COMPRESS_OVERRUN;
#endif
if (r == LZO_E_OK)
{
lzo_bytep op = out + *out_len;
@@ -85,6 +88,7 @@ _lzo1c_do_compress ( const lzo_bytep in, lzo_uint in_len,
op[2] = 0;
*out_len += 3;
}
#endif
@@ -112,16 +116,16 @@ _lzo1c_do_compress ( const lzo_bytep in, lzo_uint in_len,
#if (LZO_COLLECT_STATS)
static lzo_stats_t lzo_statistics;
lzo_stats_t * const lzo1c_stats = &lzo_statistics;
lzo_stats_t* const lzo1c_stats = &lzo_statistics;
void _lzo1c_stats_init(lzo_stats_t *lzo_stats)
void _lzo1c_stats_init(lzo_stats_t* lzo_stats)
{
lzo_memset(lzo_stats,0,sizeof(*lzo_stats));
lzo_memset(lzo_stats, 0, sizeof(*lzo_stats));
}
void _lzo1c_stats_calc(lzo_stats_t *lzo_stats)
void _lzo1c_stats_calc(lzo_stats_t* lzo_stats)
{
lzo_stats->matches =
lzo_stats->m1_matches + lzo_stats->m2_matches +

View File

@@ -57,18 +57,18 @@ extern const lzo_compress_t _lzo1c_99_compress_func;
//
************************************************************************/
LZO_LOCAL_DECL(lzo_bytep )
_lzo1c_store_run ( lzo_bytep const oo, const lzo_bytep const ii,
LZO_LOCAL_DECL(lzo_bytep)
_lzo1c_store_run(lzo_bytep const oo, const lzo_bytep const ii,
lzo_uint r_len);
#define STORE_RUN _lzo1c_store_run
LZO_LOCAL_DECL(int)
_lzo1c_do_compress ( const lzo_bytep in, lzo_uint in_len,
_lzo1c_do_compress(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_compress_t func );
lzo_compress_t func);
#endif /* already included */

View File

@@ -35,11 +35,11 @@
#if defined(LZO_ARCH_I386) && defined(LZO_USE_ASM)
LZO_EXTERN(int) lzo1c_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1c_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{

View File

@@ -33,7 +33,7 @@
//
************************************************************************/
static const lzo_compress_t * const c_funcs [9] =
static const lzo_compress_t* const c_funcs [9] =
{
&_lzo1c_1_compress_func,
&_lzo1c_2_compress_func,
@@ -49,7 +49,7 @@ static const lzo_compress_t * const c_funcs [9] =
static lzo_compress_t lzo1c_get_compress_func(int clevel)
{
const lzo_compress_t *f;
const lzo_compress_t* f;
if (clevel < LZO1C_BEST_SPEED || clevel > LZO1C_BEST_COMPRESSION)
{
@@ -58,24 +58,27 @@ static lzo_compress_t lzo1c_get_compress_func(int clevel)
else
return (lzo_compress_t) 0;
}
f = c_funcs[clevel-1];
f = c_funcs[clevel - 1];
assert(f && *f);
return *f;
}
LZO_PUBLIC(int)
lzo1c_compress ( const lzo_bytep src, lzo_uint src_len,
lzo1c_compress(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
int clevel )
int clevel)
{
lzo_compress_t f;
f = lzo1c_get_compress_func(clevel);
if (!f)
return LZO_E_ERROR;
return _lzo1c_do_compress(src,src_len,dst,dst_len,wrkmem,f);
return _lzo1c_do_compress(src, src_len, dst, dst_len, wrkmem, f);
}

View File

@@ -53,9 +53,9 @@
************************************************************************/
static __lzo_noinline
int do_compress ( const lzo_bytep in , lzo_uint in_len,
int do_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
const lzo_bytep ip;
lzo_bytep op;
@@ -69,6 +69,7 @@ int do_compress ( const lzo_bytep in , lzo_uint in_len,
ii = ip;
ip++;
for (;;)
{
const lzo_bytep m_pos;
@@ -77,25 +78,33 @@ int do_compress ( const lzo_bytep in , lzo_uint in_len,
lzo_uint dindex;
lzo_uint lit;
DINDEX1(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M3_MAX_OFFSET))
DINDEX1(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M3_MAX_OFFSET))
goto literal;
#if 1
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
DINDEX2(dindex,ip);
DINDEX2(dindex, ip);
#endif
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M3_MAX_OFFSET))
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M3_MAX_OFFSET))
goto literal;
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
goto literal;
try_match:
#if 0 && (LZO_OPT_UNALIGNED16)
if (UA_GET_NE16(m_pos) != UA_GET_NE16(ip))
#else
if (m_pos[0] != ip[0] || m_pos[1] != ip[1])
@@ -108,16 +117,23 @@ try_match:
{
m_pos += 3;
#if 0
if (m_off <= M2_MAX_OFFSET)
goto match;
if (lit <= 3)
goto match;
if (lit == 3) /* better compression, but slower */
{
assert(op - 2 > out); op[-2] |= LZO_BYTE(3);
*op++ = *ii++; *op++ = *ii++; *op++ = *ii++;
assert(op - 2 > out);
op[-2] |= LZO_BYTE(3);
*op++ = *ii++;
*op++ = *ii++;
*op++ = *ii++;
goto code_match;
}
if (*m_pos == ip[3])
#endif
goto match;
@@ -127,17 +143,20 @@ try_match:
/* a literal */
literal:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
if (++ip >= ip_end)
break;
continue;
/* a match */
match:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
/* store current literal run */
lit = pd(ip,ii);
lit = pd(ip, ii);
if (lit > 0)
{
lzo_uint t = lit;
@@ -151,28 +170,36 @@ match:
lzo_uint tt = t - 31;
*op++ = 0;
while (tt > 255)
{
tt -= 255;
UA_SET1(op, 0);
op++;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
}
do *op++ = *ii++; while (--t > 0);
do* op++ = *ii++;
while (--t > 0);
}
assert(ii == ip);
/* code the match */
ip += 3;
if (*m_pos++ != *ip++ || *m_pos++ != *ip++ || *m_pos++ != *ip++ ||
*m_pos++ != *ip++ || *m_pos++ != *ip++ || *m_pos++ != *ip++)
{
--ip;
m_len = pd(ip, ii);
assert(m_len >= 3); assert(m_len <= 8);
assert(m_len >= 3);
assert(m_len <= 8);
if (m_off <= M2_MAX_OFFSET)
{
@@ -180,7 +207,7 @@ match:
*op++ = LZO_BYTE(((m_len - 2) << 5) | ((m_off & 7) << 2));
*op++ = LZO_BYTE(m_off >> 3);
}
else if (m_len == 3 && m_off <= 2*M2_MAX_OFFSET && lit > 0)
else if (m_len == 3 && m_off <= 2 * M2_MAX_OFFSET && lit > 0)
{
m_off -= 1;
/* m_off -= M2_MAX_OFFSET; */
@@ -199,8 +226,10 @@ match:
{
const lzo_bytep end;
end = in_end;
while (ip < end && *m_pos == *ip)
m_pos++, ip++;
m_len = pd(ip, ii);
}
assert(m_len >= 3);
@@ -211,29 +240,33 @@ match:
{
m_len -= 33;
*op++ = M3_MARKER | 0;
while (m_len > 255)
{
m_len -= 255;
UA_SET1(op, 0);
op++;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
*op++ = LZO_BYTE((m_off & 63) << 2);
*op++ = LZO_BYTE(m_off >> 6);
}
ii = ip;
if (ip >= ip_end)
break;
}
/* store final literal run */
if (pd(in_end,ii) > 0)
if (pd(in_end, ii) > 0)
{
lzo_uint t = pd(in_end,ii);
lzo_uint t = pd(in_end, ii);
if (t < 4 && op > out)
op[-2] = LZO_BYTE(op[-2] | t);
@@ -244,15 +277,18 @@ match:
lzo_uint tt = t - 31;
*op++ = 0;
while (tt > 255)
{
tt -= 255;
UA_SET1(op, 0);
op++;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
}
UA_COPYN(op, ii, t);
op += t;
}
@@ -267,9 +303,9 @@ match:
************************************************************************/
LZO_PUBLIC(int)
lzo1f_1_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1f_1_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op = out;
int r = LZO_E_OK;
@@ -279,11 +315,15 @@ lzo1f_1_compress ( const lzo_bytep in , lzo_uint in_len,
else if (in_len <= 10)
{
*op++ = LZO_BYTE(in_len);
do *op++ = *in++; while (--in_len > 0);
do* op++ = *in++;
while (--in_len > 0);
*out_len = pd(op, out);
}
else
r = do_compress(in,in_len,out,out_len,wrkmem);
r = do_compress(in, in_len, out, out_len, wrkmem);
if (r == LZO_E_OK)
{

View File

@@ -50,7 +50,7 @@
************************************************************************/
static lzo_bytep
code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
code_match(LZO_COMPRESS_T* c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off)
{
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
{
@@ -76,14 +76,17 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
{
m_len -= M3_MAX_LEN;
*op++ = M3_MARKER | 0;
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
*op++ = LZO_BYTE((m_off & 63) << 2);
*op++ = LZO_BYTE(m_off >> 6);
c->m3_m++;
@@ -94,7 +97,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
static lzo_bytep
STORE_RUN ( lzo_bytep op, const lzo_bytep ii, lzo_uint t, lzo_bytep out )
STORE_RUN(lzo_bytep op, const lzo_bytep ii, lzo_uint t, lzo_bytep out)
{
if (t < 4 && op > out)
op[-2] = LZO_BYTE(op[-2] | t);
@@ -105,15 +108,20 @@ STORE_RUN ( lzo_bytep op, const lzo_bytep ii, lzo_uint t, lzo_bytep out )
lzo_uint tt = t - 31;
*op++ = 0;
while (tt > 255)
{
tt -= 255;
*op++ = 0;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
}
do *op++ = *ii++; while (--t > 0);
do* op++ = *ii++;
while (--t > 0);
return op;
}
@@ -124,25 +132,25 @@ STORE_RUN ( lzo_bytep op, const lzo_bytep ii, lzo_uint t, lzo_bytep out )
************************************************************************/
LZO_EXTERN(int)
lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1f_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain );
lzo_uint max_chain);
LZO_PUBLIC(int)
lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo1f_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain )
lzo_uint max_chain)
{
lzo_bytep op;
const lzo_bytep ii;
lzo_uint lit;
lzo_uint m_len, m_off;
LZO_COMPRESS_T cc;
LZO_COMPRESS_T * const c = &cc;
LZO_COMPRESS_T* const c = &cc;
lzo_swd_p const swd = (lzo_swd_p) wrkmem;
int r;
@@ -160,15 +168,19 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lit = 0;
c->r1_lit = c->r1_m_len = 0;
r = init_match(c,swd,NULL,0,0);
r = init_match(c, swd, NULL, 0, 0);
if (r != 0)
return r;
if (max_chain > 0)
swd->max_chain = max_chain;
r = find_match(c,swd,0,0);
r = find_match(c, swd, 0, 0);
if (r != 0)
return r;
while (c->look > 0)
{
int lazy_match_min_gain = -1;
@@ -178,8 +190,10 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
m_off = c->m_off;
assert(c->ip - c->look >= in);
if (lit == 0)
ii = c->ip - c->look;
assert(ii + lit == c->ip - c->look);
assert(swd->b_char == *(c->ip - c->look));
@@ -208,8 +222,9 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* try a lazy match */
if (m_len > 0 && lazy_match_min_gain >= 0 && c->look > m_len)
{
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
assert(c->look > 0);
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET &&
@@ -250,8 +265,10 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
ahead = 1;
assert(ii + lit + 1 == c->ip - c->look);
}
assert(m_len > 0);
}
assert(ii + lit + ahead == c->ip - c->look);
@@ -259,15 +276,16 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
{
/* a literal */
lit++;
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
}
else
{
/* 1 - store run */
if (lit > 0)
{
op = STORE_RUN(op,ii,lit,out);
op = STORE_RUN(op, ii, lit, out);
c->r1_m_len = m_len;
c->r1_lit = lit;
lit = 0;
@@ -276,9 +294,10 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
c->r1_lit = c->r1_m_len = 0;
/* 2 - code match */
op = code_match(c,op,m_len,m_off);
r = find_match(c,swd,m_len,1+ahead);
assert(r == 0); LZO_UNUSED(r);
op = code_match(c, op, m_len, m_off);
r = find_match(c, swd, m_len, 1 + ahead);
assert(r == 0);
LZO_UNUSED(r);
}
c->codesize = pd(op, out);
@@ -287,7 +306,7 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* store final run */
if (lit > 0)
op = STORE_RUN(op,ii,lit,out);
op = STORE_RUN(op, ii, lit, out);
#if defined(LZO_EOF_CODE)
*op++ = M3_MARKER | 1;
@@ -318,11 +337,11 @@ lzo1f_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
lzo1f_999_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1f_999_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return lzo1f_999_compress_callback(in,in_len,out,out_len,wrkmem,
return lzo1f_999_compress_callback(in, in_len, out, out_len, wrkmem,
(lzo_callback_p) 0, 0);
}

View File

@@ -34,9 +34,9 @@
************************************************************************/
LZO_PUBLIC(int)
DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
DO_DECOMPRESS(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -58,6 +58,7 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
while (TEST_IP_AND_TEST_OP)
{
t = *ip++;
if (t > 31)
goto match;
@@ -65,6 +66,7 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
if (t == 0)
{
NEED_IP(1);
while (*ip == 0)
{
t += 255;
@@ -72,22 +74,36 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
TEST_IV(t);
NEED_IP(1);
}
t += 31 + *ip++;
}
/* copy literals */
assert(t > 0); NEED_OP(t); NEED_IP(t+1);
assert(t > 0);
NEED_OP(t);
NEED_IP(t + 1);
#if (LZO_OPT_UNALIGNED32)
if (t >= 4)
{
do {
do
{
UA_COPY4(op, ip);
op += 4; ip += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *ip++; while (--t > 0);
op += 4;
ip += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *ip++;
while (--t > 0);
}
else
#endif
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
t = *ip++;
@@ -99,27 +115,35 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
m_pos = op - 1 - 0x800;
m_pos -= (t >> 2) & 7;
m_pos -= *ip++ << 3;
TEST_LB(m_pos); NEED_OP(3);
*op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos++;
TEST_LB(m_pos);
NEED_OP(3);
*op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
}
else
{
match:
if (t < M3_MARKER)
{
m_pos = op - 1;
m_pos -= (t >> 2) & 7;
m_pos -= *ip++ << 3;
t >>= 5;
TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
TEST_LB(m_pos);
assert(t > 0);
NEED_OP(t + 3 - 1);
goto copy_match;
}
else
{
t &= 31;
if (t == 0)
{
NEED_IP(1);
while (*ip == 0)
{
t += 255;
@@ -127,8 +151,10 @@ match:
TEST_OV(t);
NEED_IP(1);
}
t += 31 + *ip++;
}
NEED_IP(2);
m_pos = op;
#if (LZO_OPT_UNALIGNED16) && (LZO_ABI_LITTLE_ENDIAN)
@@ -138,38 +164,64 @@ match:
m_pos -= *ip++ >> 2;
m_pos -= *ip++ << 6;
#endif
if (m_pos == op)
goto eof_found;
}
/* copy match */
TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
TEST_LB(m_pos);
assert(t > 0);
NEED_OP(t + 3 - 1);
#if (LZO_OPT_UNALIGNED32)
if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
{
UA_COPY4(op, m_pos);
op += 4; m_pos += 4; t -= 4 - (3 - 1);
do {
op += 4;
m_pos += 4;
t -= 4 - (3 - 1);
do
{
UA_COPY4(op, m_pos);
op += 4; m_pos += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *m_pos++; while (--t > 0);
op += 4;
m_pos += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *m_pos++;
while (--t > 0);
}
else
#endif
{
copy_match:
*op++ = *m_pos++; *op++ = *m_pos++;
do *op++ = *m_pos++; while (--t > 0);
*op++ = *m_pos++;
*op++ = *m_pos++;
do* op++ = *m_pos++;
while (--t > 0);
}
}
t = ip[-2] & 3;
if (t == 0)
break;
/* copy literals */
assert(t > 0); NEED_OP(t); NEED_IP(t+1);
do *op++ = *ip++; while (--t > 0);
assert(t > 0);
NEED_OP(t);
NEED_IP(t + 1);
do* op++ = *ip++;
while (--t > 0);
t = *ip++;
}
}

View File

@@ -35,11 +35,11 @@
#if defined(LZO_ARCH_I386) && defined(LZO_USE_ASM)
LZO_EXTERN(int) lzo1f_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1f_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{

View File

@@ -86,7 +86,7 @@
/* this is a public functions, but there is no prototype in a header file */
LZO_EXTERN(int)
lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
lzo1x_999_compress_internal(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
@@ -96,7 +96,7 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
lzo_uint max_lazy,
lzo_uint nice_length,
lzo_uint max_chain,
lzo_uint32_t flags );
lzo_uint32_t flags);
/***********************************************************************
@@ -104,7 +104,7 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
static lzo_bytep
code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
code_match(LZO_COMPRESS_T* c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off)
{
lzo_uint x_len = m_len;
lzo_uint x_off = m_off;
@@ -112,7 +112,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
c->match_bytes += m_len;
#if 0
/*
/*
static lzo_uint last_m_len = 0, last_m_off = 0;
static lzo_uint prev_m_off[4];
static unsigned prev_m_off_ptr = 0;
@@ -136,14 +136,16 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
last_m_len = m_len;
last_m_off = prev_m_off[prev_m_off_ptr] = m_off;
prev_m_off_ptr = (prev_m_off_ptr + 1) & 3;
*/
*/
#endif
assert(op > c->out);
if (m_len == 2)
{
assert(m_off <= M1_MAX_OFFSET);
assert(c->r1_lit > 0); assert(c->r1_lit < 4);
assert(c->r1_lit > 0);
assert(c->r1_lit < 4);
m_off -= 1;
#if defined(LZO1Z)
*op++ = LZO_BYTE(M1_MARKER | (m_off >> 6));
@@ -154,6 +156,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
#endif
c->m1a_m++;
}
#if defined(LZO1Z)
else if (m_len <= M2_MAX_LEN && (m_off <= M2_MAX_OFFSET || m_off == c->last_m_off))
#else
@@ -172,6 +175,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
*op++ = LZO_BYTE(m_off >> 2);
assert(op[-2] >= M2_MARKER);
#elif defined(LZO1Z)
if (m_off == c->last_m_off)
*op++ = LZO_BYTE(((m_len - 1) << 5) | (0x700 >> 6));
else
@@ -180,6 +184,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
*op++ = LZO_BYTE(((m_len - 1) << 5) | (m_off >> 6));
*op++ = LZO_BYTE(m_off << 2);
}
#endif
c->m2_m++;
}
@@ -201,20 +206,24 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
{
assert(m_len >= 3);
m_off -= 1;
if (m_len <= M3_MAX_LEN)
*op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
else
{
m_len -= M3_MAX_LEN;
*op++ = M3_MARKER | 0;
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
#if defined(LZO1Z)
*op++ = LZO_BYTE(m_off >> 6);
*op++ = LZO_BYTE(m_off << 2);
@@ -229,23 +238,28 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
lzo_uint k;
assert(m_len >= 3);
assert(m_off > 0x4000); assert(m_off <= 0xbfff);
assert(m_off > 0x4000);
assert(m_off <= 0xbfff);
m_off -= 0x4000;
k = (m_off & 0x4000) >> 11;
if (m_len <= M4_MAX_LEN)
*op++ = LZO_BYTE(M4_MARKER | k | (m_len - 2));
else
{
m_len -= M4_MAX_LEN;
*op++ = LZO_BYTE(M4_MARKER | k | 0);
while (m_len > 255)
{
m_len -= 255;
*op++ = 0;
}
assert(m_len > 0);
*op++ = LZO_BYTE(m_len);
}
#if defined(LZO1Z)
*op++ = LZO_BYTE(m_off >> 6);
*op++ = LZO_BYTE(m_off << 2);
@@ -263,7 +277,7 @@ code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
static lzo_bytep
STORE_RUN ( LZO_COMPRESS_T *c, lzo_bytep op, const lzo_bytep ii, lzo_uint t )
STORE_RUN(LZO_COMPRESS_T* c, lzo_bytep op, const lzo_bytep ii, lzo_uint t)
{
c->lit_bytes += t;
@@ -290,29 +304,34 @@ STORE_RUN ( LZO_COMPRESS_T *c, lzo_bytep op, const lzo_bytep ii, lzo_uint t )
lzo_uint tt = t - 18;
*op++ = 0;
while (tt > 255)
{
tt -= 255;
*op++ = 0;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
c->lit3_r++;
}
do *op++ = *ii++; while (--t > 0);
do* op++ = *ii++;
while (--t > 0);
return op;
}
static lzo_bytep
code_run ( LZO_COMPRESS_T *c, lzo_bytep op, const lzo_bytep ii,
lzo_uint lit, lzo_uint m_len )
code_run(LZO_COMPRESS_T* c, lzo_bytep op, const lzo_bytep ii,
lzo_uint lit, lzo_uint m_len)
{
if (lit > 0)
{
assert(m_len >= 2);
op = STORE_RUN(c,op,ii,lit);
op = STORE_RUN(c, op, ii, lit);
c->r1_m_len = m_len;
c->r1_lit = lit;
}
@@ -332,42 +351,54 @@ code_run ( LZO_COMPRESS_T *c, lzo_bytep op, const lzo_bytep ii,
************************************************************************/
static lzo_uint
len_of_coded_match ( lzo_uint m_len, lzo_uint m_off, lzo_uint lit )
len_of_coded_match(lzo_uint m_len, lzo_uint m_off, lzo_uint lit)
{
lzo_uint n = 4;
if (m_len < 2)
return 0;
if (m_len == 2)
return (m_off <= M1_MAX_OFFSET && lit > 0 && lit < 4) ? 2 : 0;
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
return 2;
if (m_len == M2_MIN_LEN && m_off <= MX_MAX_OFFSET && lit >= 4)
return 2;
if (m_off <= M3_MAX_OFFSET)
{
if (m_len <= M3_MAX_LEN)
return 3;
m_len -= M3_MAX_LEN;
while (m_len > 255)
{
m_len -= 255;
n++;
}
return n;
}
if (m_off <= M4_MAX_OFFSET)
{
if (m_len <= M4_MAX_LEN)
return 3;
m_len -= M4_MAX_LEN;
while (m_len > 255)
{
m_len -= 255;
n++;
}
return n;
}
return 0;
}
@@ -377,12 +408,14 @@ min_gain(lzo_uint ahead, lzo_uint lit1, lzo_uint lit2, lzo_uint l1, lzo_uint l2,
{
lzo_uint lazy_match_min_gain;
assert (ahead >= 1);
assert(ahead >= 1);
lazy_match_min_gain = ahead;
#if 0
if (l3)
lit2 -= ahead;
#endif
if (lit1 <= 3)
@@ -391,6 +424,7 @@ min_gain(lzo_uint ahead, lzo_uint lit1, lzo_uint lit2, lzo_uint l1, lzo_uint l2,
lazy_match_min_gain += (lit2 <= 18) ? 0 : 1;
lazy_match_min_gain += (l2 - l1) * 2;
if (l3)
lazy_match_min_gain -= (ahead - l3) * 2;
@@ -398,9 +432,11 @@ min_gain(lzo_uint ahead, lzo_uint lit1, lzo_uint lit2, lzo_uint l1, lzo_uint l2,
lazy_match_min_gain = 0;
#if 0
if (l1 == 2)
if (lazy_match_min_gain == 0)
lazy_match_min_gain = 1;
#endif
return lazy_match_min_gain;
@@ -413,13 +449,14 @@ min_gain(lzo_uint ahead, lzo_uint lit1, lzo_uint lit2, lzo_uint l1, lzo_uint l2,
#if !defined(NDEBUG)
static
void assert_match( const lzo_swd_p swd, lzo_uint m_len, lzo_uint m_off )
void assert_match(const lzo_swd_p swd, lzo_uint m_len, lzo_uint m_off)
{
const LZO_COMPRESS_T *c = swd->c;
const LZO_COMPRESS_T* c = swd->c;
lzo_uint d_off;
assert(m_len >= 2);
if (m_off <= (lzo_uint) (c->bp - c->in))
if (m_off <= (lzo_uint)(c->bp - c->in))
{
assert(c->bp - m_off + m_len < c->ip);
assert(lzo_memcmp(c->bp, c->bp - m_off, m_len) == 0);
@@ -427,8 +464,9 @@ void assert_match( const lzo_swd_p swd, lzo_uint m_len, lzo_uint m_off )
else
{
assert(swd->dict != NULL);
d_off = m_off - (lzo_uint) (c->bp - c->in);
d_off = m_off - (lzo_uint)(c->bp - c->in);
assert(d_off <= swd->dict_len);
if (m_len > d_off)
{
assert(lzo_memcmp(c->bp, swd->dict_end - d_off, d_off) == 0);
@@ -449,25 +487,30 @@ void assert_match( const lzo_swd_p swd, lzo_uint m_len, lzo_uint m_off )
#if defined(SWD_BEST_OFF)
static void
better_match ( const lzo_swd_p swd, lzo_uint *m_len, lzo_uint *m_off )
better_match(const lzo_swd_p swd, lzo_uint* m_len, lzo_uint* m_off)
{
#if defined(LZO1Z)
const LZO_COMPRESS_T *c = swd->c;
const LZO_COMPRESS_T* c = swd->c;
#endif
if (*m_len <= M2_MIN_LEN)
return;
#if defined(LZO1Z)
if (*m_off == c->last_m_off && *m_len <= M2_MAX_LEN)
return;
#if 1
if (*m_len >= M2_MIN_LEN + 1 && *m_len <= M2_MAX_LEN + 1 &&
c->last_m_off && swd->best_off[*m_len-1] == c->last_m_off)
c->last_m_off && swd->best_off[*m_len - 1] == c->last_m_off)
{
*m_len = *m_len - 1;
*m_off = swd->best_off[*m_len];
return;
}
#endif
#endif
@@ -475,38 +518,44 @@ better_match ( const lzo_swd_p swd, lzo_uint *m_len, lzo_uint *m_off )
return;
#if 1
/* M3/M4 -> M2 */
if (*m_off > M2_MAX_OFFSET &&
*m_len >= M2_MIN_LEN + 1 && *m_len <= M2_MAX_LEN + 1 &&
swd->best_off[*m_len-1] && swd->best_off[*m_len-1] <= M2_MAX_OFFSET)
swd->best_off[*m_len - 1] && swd->best_off[*m_len - 1] <= M2_MAX_OFFSET)
{
*m_len = *m_len - 1;
*m_off = swd->best_off[*m_len];
return;
}
#endif
#if 1
/* M4 -> M2 */
if (*m_off > M3_MAX_OFFSET &&
*m_len >= M4_MAX_LEN + 1 && *m_len <= M2_MAX_LEN + 2 &&
swd->best_off[*m_len-2] && swd->best_off[*m_len-2] <= M2_MAX_OFFSET)
swd->best_off[*m_len - 2] && swd->best_off[*m_len - 2] <= M2_MAX_OFFSET)
{
*m_len = *m_len - 2;
*m_off = swd->best_off[*m_len];
return;
}
#endif
#if 1
/* M4 -> M3 */
if (*m_off > M3_MAX_OFFSET &&
*m_len >= M4_MAX_LEN + 1 && *m_len <= M3_MAX_LEN + 1 &&
swd->best_off[*m_len-1] && swd->best_off[*m_len-1] <= M3_MAX_OFFSET)
swd->best_off[*m_len - 1] && swd->best_off[*m_len - 1] <= M3_MAX_OFFSET)
{
*m_len = *m_len - 1;
*m_off = swd->best_off[*m_len];
}
#endif
}
@@ -518,7 +567,7 @@ better_match ( const lzo_swd_p swd, lzo_uint *m_len, lzo_uint *m_off )
************************************************************************/
LZO_PUBLIC(int)
lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
lzo1x_999_compress_internal(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
@@ -528,14 +577,14 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
lzo_uint max_lazy,
lzo_uint nice_length,
lzo_uint max_chain,
lzo_uint32_t flags )
lzo_uint32_t flags)
{
lzo_bytep op;
const lzo_bytep ii;
lzo_uint lit;
lzo_uint m_len, m_off;
LZO_COMPRESS_T cc;
LZO_COMPRESS_T * const c = &cc;
LZO_COMPRESS_T* const c = &cc;
lzo_swd_p const swd = (lzo_swd_p) wrkmem;
lzo_uint try_lazy;
int r;
@@ -551,20 +600,25 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
# error
#endif
/* setup parameter defaults */
/* setup parameter defaults */
/* number of lazy match tries */
try_lazy = (lzo_uint) try_lazy_parm;
if (try_lazy_parm < 0)
try_lazy = 1;
/* reduce lazy match search if we already have a match with this length */
if (good_length == 0)
good_length = 32;
/* do not try a lazy match if we already have a match with this length */
if (max_lazy == 0)
max_lazy = 32;
/* stop searching for longer matches than this one */
if (nice_length == 0)
nice_length = 0;
/* don't search more positions than this */
if (max_chain == 0)
max_chain = SWD_MAX_CHAIN;
@@ -582,17 +636,22 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
lit = 0;
c->r1_lit = c->r1_m_len = 0;
r = init_match(c,swd,dict,dict_len,flags);
r = init_match(c, swd, dict, dict_len, flags);
if (r != 0)
return r;
if (max_chain > 0)
swd->max_chain = max_chain;
if (nice_length > 0)
swd->nice_length = nice_length;
r = find_match(c,swd,0,0);
r = find_match(c, swd, 0, 0);
if (r != 0)
return r;
while (c->look > 0)
{
lzo_uint ahead;
@@ -606,12 +665,14 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
assert(c->bp == c->ip - c->look);
assert(c->bp >= in);
if (lit == 0)
ii = c->bp;
assert(ii + lit == c->bp);
assert(swd->b_char == *(c->bp));
if ( m_len < 2 ||
if (m_len < 2 ||
(m_len == 2 && (m_off > M1_MAX_OFFSET || lit == 0 || lit >= 4)) ||
#if 1
/* Do not accept this match for compressed-data compatibility
@@ -637,21 +698,25 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
/* a literal */
lit++;
swd->max_chain = max_chain;
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
continue;
}
/* a match */
#if defined(SWD_BEST_OFF)
if (swd->use_best_off)
better_match(swd,&m_len,&m_off);
better_match(swd, &m_len, &m_off);
#endif
assert_match(swd,m_len,m_off);
assert_match(swd, m_len, m_off);
/* shall we try a lazy match ? */
ahead = 0;
if (try_lazy == 0 || m_len >= max_lazy)
{
/* no */
@@ -661,7 +726,7 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
else
{
/* yes, try a lazy match */
l1 = len_of_coded_match(m_len,m_off,lit);
l1 = len_of_coded_match(m_len, m_off, lit);
assert(l1 > 0);
#if 1
max_ahead = LZO_MIN(try_lazy, l1 - 1);
@@ -679,63 +744,79 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
swd->max_chain = max_chain >> 2;
else
swd->max_chain = max_chain;
r = find_match(c,swd,1,0);
r = find_match(c, swd, 1, 0);
ahead++;
assert(r == 0); LZO_UNUSED(r);
assert(r == 0);
LZO_UNUSED(r);
assert(c->look > 0);
assert(ii + lit + ahead == c->bp);
#if defined(LZO1Z)
if (m_off == c->last_m_off && c->m_off != c->last_m_off)
if (m_len >= M2_MIN_LEN && m_len <= M2_MAX_LEN)
c->m_len = 0;
#endif
if (c->m_len < m_len)
continue;
#if 1
if (c->m_len == m_len && c->m_off >= m_off)
continue;
#endif
#if defined(SWD_BEST_OFF)
if (swd->use_best_off)
better_match(swd,&c->m_len,&c->m_off);
better_match(swd, &c->m_len, &c->m_off);
#endif
l2 = len_of_coded_match(c->m_len,c->m_off,lit+ahead);
l2 = len_of_coded_match(c->m_len, c->m_off, lit + ahead);
if (l2 == 0)
continue;
#if 0
if (c->m_len == m_len && l2 >= l1)
continue;
#endif
#if 1
/* compressed-data compatibility [see above] */
l3 = (op == out) ? 0 : len_of_coded_match(ahead,m_off,lit);
l3 = (op == out) ? 0 : len_of_coded_match(ahead, m_off, lit);
#else
l3 = len_of_coded_match(ahead,m_off,lit);
l3 = len_of_coded_match(ahead, m_off, lit);
#endif
lazy_match_min_gain = min_gain(ahead,lit,lit+ahead,l1,l2,l3);
lazy_match_min_gain = min_gain(ahead, lit, lit + ahead, l1, l2, l3);
if (c->m_len >= m_len + lazy_match_min_gain)
{
c->lazy++;
assert_match(swd,c->m_len,c->m_off);
assert_match(swd, c->m_len, c->m_off);
if (l3)
{
/* code previous run */
op = code_run(c,op,ii,lit,ahead);
op = code_run(c, op, ii, lit, ahead);
lit = 0;
/* code shortened match */
op = code_match(c,op,ahead,m_off);
op = code_match(c, op, ahead, m_off);
}
else
{
lit += ahead;
assert(ii + lit == c->bp);
}
goto lazy_match_done;
}
}
@@ -744,22 +825,24 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len,
assert(ii + lit + ahead == c->bp);
/* 1 - code run */
op = code_run(c,op,ii,lit,m_len);
op = code_run(c, op, ii, lit, m_len);
lit = 0;
/* 2 - code match */
op = code_match(c,op,m_len,m_off);
op = code_match(c, op, m_len, m_off);
swd->max_chain = max_chain;
r = find_match(c,swd,m_len,1+ahead);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, m_len, 1 + ahead);
assert(r == 0);
LZO_UNUSED(r);
lazy_match_done: ;
lazy_match_done:
;
}
/* store final run */
if (lit > 0)
op = STORE_RUN(c,op,ii,lit);
op = STORE_RUN(c, op, ii, lit);
#if defined(LZO_EOF_CODE)
*op++ = M4_MARKER | 1;
@@ -792,12 +875,12 @@ lazy_match_done: ;
************************************************************************/
LZO_PUBLIC(int)
lzo1x_999_compress_level ( const lzo_bytep in , lzo_uint in_len,
lzo1x_999_compress_level(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len,
lzo_callback_p cb,
int compression_level )
int compression_level)
{
static const struct
{
@@ -807,7 +890,8 @@ lzo1x_999_compress_level ( const lzo_bytep in , lzo_uint in_len,
lzo_uint nice_length;
lzo_uint max_chain;
lzo_uint32_t flags;
} c[9] = {
} c[9] =
{
/* faster compression */
{ 0, 0, 0, 8, 4, 0 },
{ 0, 0, 0, 16, 8, 0 },
@@ -845,19 +929,19 @@ lzo1x_999_compress_level ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
lzo1x_999_compress_dict ( const lzo_bytep in , lzo_uint in_len,
lzo1x_999_compress_dict(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
const lzo_bytep dict, lzo_uint dict_len )
const lzo_bytep dict, lzo_uint dict_len)
{
return lzo1x_999_compress_level(in, in_len, out, out_len, wrkmem,
dict, dict_len, 0, 8);
}
LZO_PUBLIC(int)
lzo1x_999_compress ( const lzo_bytep in , lzo_uint in_len,
lzo1x_999_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return lzo1x_999_compress_level(in, in_len, out, out_len, wrkmem,
NULL, 0, (lzo_callback_p) 0, 8);

View File

@@ -28,7 +28,7 @@
#if 1 && defined(DO_COMPRESS) && !defined(do_compress)
/* choose a unique name to better help PGO optimizations */
/* choose a unique name to better help PGO optimizations */
# define do_compress LZO_PP_ECONCAT2(DO_COMPRESS,_core)
#endif
@@ -38,7 +38,7 @@
************************************************************************/
static __lzo_noinline lzo_uint
do_compress ( const lzo_bytep in , lzo_uint in_len,
do_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_uint ti, lzo_voidp wrkmem)
{
@@ -54,6 +54,7 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
ii = ip;
ip += ti < 4 ? 4 - ti : 0;
for (;;)
{
const lzo_bytep m_pos;
@@ -62,26 +63,36 @@ do_compress ( const lzo_bytep in , lzo_uint in_len,
lzo_uint m_len;
lzo_uint dindex;
next:
if __lzo_unlikely(ip >= ip_end)
break;
DINDEX1(dindex,ip);
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
DINDEX1(dindex, ip);
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M4_MAX_OFFSET))
goto literal;
#if 1
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
DINDEX2(dindex,ip);
DINDEX2(dindex, ip);
#endif
GINDEX(m_pos,m_off,dict,dindex,in);
if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
GINDEX(m_pos, m_off, dict, dindex, in);
if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M4_MAX_OFFSET))
goto literal;
if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
goto try_match;
goto literal;
try_match:
#if (LZO_OPT_UNALIGNED32)
if (UA_GET_NE32(m_pos) != UA_GET_NE32(ip))
#else
if (m_pos[0] != ip[0] || m_pos[1] != ip[1] || m_pos[2] != ip[2] || m_pos[3] != ip[3])
@@ -89,12 +100,13 @@ try_match:
{
/* a literal */
literal:
UPDATE_I(dict,0,dindex,ip,in);
UPDATE_I(dict, 0, dindex, ip, in);
ip += 1 + ((ip - ii) >> 5);
continue;
}
/*match:*/
UPDATE_I(dict,0,dindex,ip,in);
/*match:*/
UPDATE_I(dict, 0, dindex, ip, in);
#else
lzo_uint m_off;
lzo_uint m_len;
@@ -104,12 +116,15 @@ literal:
literal:
ip += 1 + ((ip - ii) >> 5);
next:
if __lzo_unlikely(ip >= ip_end)
break;
dv = UA_GET_LE32(ip);
dindex = DINDEX(dv,ip);
GINDEX(m_off,m_pos,in+dict,dindex,in);
UPDATE_I(dict,0,dindex,ip,in);
dindex = DINDEX(dv, ip);
GINDEX(m_off, m_pos, in + dict, dindex, in);
UPDATE_I(dict, 0, dindex, ip, in);
if __lzo_unlikely(dv != UA_GET_LE32(m_pos))
goto literal;
}
@@ -117,9 +132,11 @@ next:
/* a match */
ii -= ti; ti = 0;
ii -= ti;
ti = 0;
{
lzo_uint t = pd(ip,ii);
lzo_uint t = pd(ip, ii);
if (t != 0)
{
if (t <= 3)
@@ -129,17 +146,19 @@ next:
UA_COPY4(op, ii);
op += t;
#else
{ do *op++ = *ii++; while (--t > 0); }
{ do* op++ = *ii++; while (--t > 0); }
#endif
}
#if (LZO_OPT_UNALIGNED32) || (LZO_OPT_UNALIGNED64)
else if (t <= 16)
{
*op++ = LZO_BYTE(t - 3);
UA_COPY8(op, ii);
UA_COPY8(op+8, ii+8);
UA_COPY8(op + 8, ii + 8);
op += t;
}
#endif
else
{
@@ -149,23 +168,33 @@ next:
{
lzo_uint tt = t - 18;
*op++ = 0;
while __lzo_unlikely(tt > 255)
{
tt -= 255;
UA_SET1(op, 0);
op++;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
}
#if (LZO_OPT_UNALIGNED32) || (LZO_OPT_UNALIGNED64)
do {
do
{
UA_COPY8(op, ii);
UA_COPY8(op+8, ii+8);
op += 16; ii += 16; t -= 16;
} while (t >= 16); if (t > 0)
UA_COPY8(op + 8, ii + 8);
op += 16;
ii += 16;
t -= 16;
}
while (t >= 16);
if (t > 0)
#endif
{ do *op++ = *ii++; while (--t > 0); }
{ do* op++ = *ii++; while (--t > 0); }
}
}
}
@@ -174,102 +203,161 @@ next:
#if (LZO_OPT_UNALIGNED64)
lzo_uint64_t v;
v = UA_GET_NE64(ip + m_len) ^ UA_GET_NE64(m_pos + m_len);
if __lzo_unlikely(v == 0) {
do {
if __lzo_unlikely(v == 0)
{
do
{
m_len += 8;
v = UA_GET_NE64(ip + m_len) ^ UA_GET_NE64(m_pos + m_len);
if __lzo_unlikely(ip + m_len >= ip_end)
goto m_len_done;
} while (v == 0);
}
while (v == 0);
}
#if (LZO_ABI_BIG_ENDIAN) && defined(lzo_bitops_ctlz64)
m_len += lzo_bitops_ctlz64(v) / CHAR_BIT;
#elif (LZO_ABI_BIG_ENDIAN)
if ((v >> (64 - CHAR_BIT)) == 0) do {
if ((v >> (64 - CHAR_BIT)) == 0) do
{
v <<= CHAR_BIT;
m_len += 1;
} while ((v >> (64 - CHAR_BIT)) == 0);
}
while ((v >> (64 - CHAR_BIT)) == 0);
#elif (LZO_ABI_LITTLE_ENDIAN) && defined(lzo_bitops_cttz64)
m_len += lzo_bitops_cttz64(v) / CHAR_BIT;
#elif (LZO_ABI_LITTLE_ENDIAN)
if ((v & UCHAR_MAX) == 0) do {
if ((v & UCHAR_MAX) == 0) do
{
v >>= CHAR_BIT;
m_len += 1;
} while ((v & UCHAR_MAX) == 0);
}
while ((v & UCHAR_MAX) == 0);
#else
if (ip[m_len] == m_pos[m_len]) do {
if (ip[m_len] == m_pos[m_len]) do
{
m_len += 1;
} while (ip[m_len] == m_pos[m_len]);
}
while (ip[m_len] == m_pos[m_len]);
#endif
#elif (LZO_OPT_UNALIGNED32)
lzo_uint32_t v;
v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len);
if __lzo_unlikely(v == 0) {
do {
if __lzo_unlikely(v == 0)
{
do
{
m_len += 4;
v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len);
if (v != 0)
break;
m_len += 4;
v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len);
if __lzo_unlikely(ip + m_len >= ip_end)
goto m_len_done;
} while (v == 0);
}
while (v == 0);
}
#if (LZO_ABI_BIG_ENDIAN) && defined(lzo_bitops_ctlz32)
m_len += lzo_bitops_ctlz32(v) / CHAR_BIT;
#elif (LZO_ABI_BIG_ENDIAN)
if ((v >> (32 - CHAR_BIT)) == 0) do {
if ((v >> (32 - CHAR_BIT)) == 0) do
{
v <<= CHAR_BIT;
m_len += 1;
} while ((v >> (32 - CHAR_BIT)) == 0);
}
while ((v >> (32 - CHAR_BIT)) == 0);
#elif (LZO_ABI_LITTLE_ENDIAN) && defined(lzo_bitops_cttz32)
m_len += lzo_bitops_cttz32(v) / CHAR_BIT;
#elif (LZO_ABI_LITTLE_ENDIAN)
if ((v & UCHAR_MAX) == 0) do {
if ((v & UCHAR_MAX) == 0) do
{
v >>= CHAR_BIT;
m_len += 1;
} while ((v & UCHAR_MAX) == 0);
}
while ((v & UCHAR_MAX) == 0);
#else
if (ip[m_len] == m_pos[m_len]) do {
if (ip[m_len] == m_pos[m_len]) do
{
m_len += 1;
} while (ip[m_len] == m_pos[m_len]);
}
while (ip[m_len] == m_pos[m_len]);
#endif
#else
if __lzo_unlikely(ip[m_len] == m_pos[m_len]) {
do {
if __lzo_unlikely(ip[m_len] == m_pos[m_len])
{
do
{
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if (ip[m_len] != m_pos[m_len])
break;
m_len += 1;
if __lzo_unlikely(ip + m_len >= ip_end)
goto m_len_done;
} while (ip[m_len] == m_pos[m_len]);
}
while (ip[m_len] == m_pos[m_len]);
}
#endif
}
m_len_done:
m_off = pd(ip,m_pos);
m_off = pd(ip, m_pos);
ip += m_len;
ii = ip;
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
{
m_off -= 1;
@@ -284,48 +372,57 @@ m_len_done:
else if (m_off <= M3_MAX_OFFSET)
{
m_off -= 1;
if (m_len <= M3_MAX_LEN)
*op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
else
{
m_len -= M3_MAX_LEN;
*op++ = M3_MARKER | 0;
while __lzo_unlikely(m_len > 255)
{
m_len -= 255;
UA_SET1(op, 0);
op++;
}
*op++ = LZO_BYTE(m_len);
}
*op++ = LZO_BYTE(m_off << 2);
*op++ = LZO_BYTE(m_off >> 6);
}
else
{
m_off -= 0x4000;
if (m_len <= M4_MAX_LEN)
*op++ = LZO_BYTE(M4_MARKER | ((m_off >> 11) & 8) | (m_len - 2));
else
{
m_len -= M4_MAX_LEN;
*op++ = LZO_BYTE(M4_MARKER | ((m_off >> 11) & 8));
while __lzo_unlikely(m_len > 255)
{
m_len -= 255;
UA_SET1(op, 0);
op++;
}
*op++ = LZO_BYTE(m_len);
}
*op++ = LZO_BYTE(m_off << 2);
*op++ = LZO_BYTE(m_off >> 6);
}
goto next;
}
*out_len = pd(op, out);
return pd(in_end,ii-ti);
return pd(in_end, ii - ti);
}
@@ -334,9 +431,9 @@ m_len_done:
************************************************************************/
LZO_PUBLIC(int)
DO_COMPRESS ( const lzo_bytep in , lzo_uint in_len,
DO_COMPRESS(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
const lzo_bytep ip = in;
lzo_bytep op = out;
@@ -351,16 +448,19 @@ DO_COMPRESS ( const lzo_bytep in , lzo_uint in_len,
ll = LZO_MIN(ll, 49152);
#endif
ll_end = (lzo_uintptr_t)ip + ll;
if ((ll_end + ((t + ll) >> 5)) <= ll_end || (const lzo_bytep)(ll_end + ((t + ll) >> 5)) <= ip + ll)
break;
#if (LZO_DETERMINISTIC)
lzo_memset(wrkmem, 0, ((lzo_uint)1 << D_BITS) * sizeof(lzo_dict_t));
#endif
t = do_compress(ip,ll,op,out_len,t,wrkmem);
t = do_compress(ip, ll, op, out_len, t, wrkmem);
ip += ll;
op += *out_len;
l -= ll;
}
t += l;
if (t > 0)
@@ -378,15 +478,18 @@ DO_COMPRESS ( const lzo_bytep in , lzo_uint in_len,
lzo_uint tt = t - 18;
*op++ = 0;
while (tt > 255)
{
tt -= 255;
UA_SET1(op, 0);
op++;
}
assert(tt > 0);
*op++ = LZO_BYTE(tt);
}
UA_COPYN(op, ii, t);
op += t;
}

View File

@@ -35,9 +35,9 @@
#if defined(DO_DECOMPRESS)
LZO_PUBLIC(int)
DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
DO_DECOMPRESS(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
#endif
{
lzo_bytep op;
@@ -61,6 +61,7 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
LZO_UNUSED(wrkmem);
#if defined(COPY_DICT)
if (dict)
{
if (dict_len > M4_MAX_OFFSET)
@@ -68,6 +69,7 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
dict += dict_len - M4_MAX_OFFSET;
dict_len = M4_MAX_OFFSET;
}
dict_end = dict + dict_len;
}
else
@@ -75,6 +77,7 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
dict_len = 0;
dict_end = NULL;
}
#endif /* COPY_DICT */
*out_len = 0;
@@ -83,13 +86,22 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
ip = in;
NEED_IP(1);
if (*ip > 17)
{
t = *ip++ - 17;
if (t < 4)
goto match_next;
assert(t > 0); NEED_OP(t); NEED_IP(t+3);
do *op++ = *ip++; while (--t > 0);
assert(t > 0);
NEED_OP(t);
NEED_IP(t + 3);
do* op++ = *ip++;
while (--t > 0);
goto first_literal_run;
}
@@ -97,8 +109,10 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
{
NEED_IP(3);
t = *ip++;
if (t >= 16)
goto match;
/* a literal run */
if (t == 0)
{
@@ -109,47 +123,74 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
TEST_IV(t);
NEED_IP(1);
}
t += 15 + *ip++;
}
/* copy literals */
assert(t > 0); NEED_OP(t+3); NEED_IP(t+6);
assert(t > 0);
NEED_OP(t + 3);
NEED_IP(t + 6);
#if (LZO_OPT_UNALIGNED64) && (LZO_OPT_UNALIGNED32)
t += 3;
if (t >= 8) do
{
UA_COPY8(op,ip);
op += 8; ip += 8; t -= 8;
} while (t >= 8);
UA_COPY8(op, ip);
op += 8;
ip += 8;
t -= 8;
}
while (t >= 8);
if (t >= 4)
{
UA_COPY4(op,ip);
op += 4; ip += 4; t -= 4;
UA_COPY4(op, ip);
op += 4;
ip += 4;
t -= 4;
}
if (t > 0)
{
*op++ = *ip++;
if (t > 1) { *op++ = *ip++; if (t > 2) { *op++ = *ip++; } }
}
#elif (LZO_OPT_UNALIGNED32) || (LZO_ALIGNED_OK_4)
#if !(LZO_OPT_UNALIGNED32)
if (PTR_ALIGNED2_4(op,ip))
if (PTR_ALIGNED2_4(op, ip))
{
#endif
UA_COPY4(op,ip);
op += 4; ip += 4;
UA_COPY4(op, ip);
op += 4;
ip += 4;
if (--t > 0)
{
if (t >= 4)
{
do {
UA_COPY4(op,ip);
op += 4; ip += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *ip++; while (--t > 0);
do
{
UA_COPY4(op, ip);
op += 4;
ip += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *ip++;
while (--t > 0);
}
else
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
}
#if !(LZO_OPT_UNALIGNED32)
}
else
@@ -157,9 +198,15 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
#endif
#if !(LZO_OPT_UNALIGNED32)
{
*op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
do *op++ = *ip++; while (--t > 0);
*op++ = *ip++;
*op++ = *ip++;
*op++ = *ip++;
do* op++ = *ip++;
while (--t > 0);
}
#endif
@@ -167,8 +214,10 @@ first_literal_run:
t = *ip++;
if (t >= 16)
goto match;
#if defined(COPY_DICT)
#if defined(LZO1Z)
m_off = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
@@ -177,7 +226,8 @@ first_literal_run:
m_off = (1 + M2_MAX_OFFSET) + (t >> 2) + (*ip++ << 2);
#endif
NEED_OP(3);
t = 3; COPY_DICT(t,m_off)
t = 3;
COPY_DICT(t, m_off)
#else /* !COPY_DICT */
#if defined(LZO1Z)
t = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
@@ -188,15 +238,20 @@ first_literal_run:
m_pos -= t >> 2;
m_pos -= *ip++ << 2;
#endif
TEST_LB(m_pos); NEED_OP(3);
*op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos;
TEST_LB(m_pos);
NEED_OP(3);
*op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos;
#endif /* COPY_DICT */
goto match_done;
/* handle matches */
for (;;) {
for (;;)
{
match:
if (t >= 64) /* a M2 match */
{
#if defined(COPY_DICT)
@@ -208,6 +263,7 @@ match:
t = (t >> 4) - 3;
#elif defined(LZO1Z)
m_off = t & 0x1f;
if (m_off >= 0x1c)
m_off = last_m_off;
else
@@ -215,6 +271,7 @@ match:
m_off = 1 + (m_off << 6) + (*ip++ >> 2);
last_m_off = m_off;
}
t = (t >> 5) - 1;
#endif
#else /* !COPY_DICT */
@@ -232,6 +289,7 @@ match:
{
lzo_uint off = t & 0x1f;
m_pos = op;
if (off >= 0x1c)
{
assert(last_m_off > 0);
@@ -246,13 +304,16 @@ match:
}
t = (t >> 5) - 1;
#endif
TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
TEST_LB(m_pos);
assert(t > 0);
NEED_OP(t + 3 - 1);
goto copy_match;
#endif /* COPY_DICT */
}
else if (t >= 32) /* a M3 match */
{
t &= 31;
if (t == 0)
{
while (*ip == 0)
@@ -262,9 +323,11 @@ match:
TEST_OV(t);
NEED_IP(1);
}
t += 31 + *ip++;
NEED_IP(2);
}
#if defined(COPY_DICT)
#if defined(LZO1Z)
m_off = 1 + (ip[0] << 6) + (ip[1] >> 2);
@@ -298,6 +361,7 @@ match:
m_pos -= (t & 8) << 11;
#endif /* COPY_DICT */
t &= 7;
if (t == 0)
{
while (*ip == 0)
@@ -307,9 +371,11 @@ match:
TEST_OV(t);
NEED_IP(1);
}
t += 7 + *ip++;
NEED_IP(2);
}
#if defined(COPY_DICT)
#if defined(LZO1Z)
m_off += (ip[0] << 6) + (ip[1] >> 2);
@@ -317,8 +383,10 @@ match:
m_off += (ip[0] >> 2) + (ip[1] << 6);
#endif
ip += 2;
if (m_off == 0)
goto eof_found;
m_off += 0x4000;
#if defined(LZO1Z)
last_m_off = m_off;
@@ -332,8 +400,10 @@ match:
m_pos -= (ip[0] >> 2) + (ip[1] << 6);
#endif
ip += 2;
if (m_pos == op)
goto eof_found;
m_pos -= 0x4000;
#if defined(LZO1Z)
last_m_off = pd((const lzo_bytep)op, m_pos);
@@ -350,7 +420,8 @@ match:
m_off = 1 + (t >> 2) + (*ip++ << 2);
#endif
NEED_OP(2);
t = 2; COPY_DICT(t,m_off)
t = 2;
COPY_DICT(t, m_off)
#else /* !COPY_DICT */
#if defined(LZO1Z)
t = 1 + (t << 6) + (*ip++ >> 2);
@@ -361,8 +432,10 @@ match:
m_pos -= t >> 2;
m_pos -= *ip++ << 2;
#endif
TEST_LB(m_pos); NEED_OP(2);
*op++ = *m_pos++; *op++ = *m_pos;
TEST_LB(m_pos);
NEED_OP(2);
*op++ = *m_pos++;
*op++ = *m_pos;
#endif /* COPY_DICT */
goto match_done;
}
@@ -370,56 +443,84 @@ match:
/* copy match */
#if defined(COPY_DICT)
NEED_OP(t+3-1);
t += 3-1; COPY_DICT(t,m_off)
NEED_OP(t + 3 - 1);
t += 3 - 1;
COPY_DICT(t, m_off)
#else /* !COPY_DICT */
TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
TEST_LB(m_pos);
assert(t > 0);
NEED_OP(t + 3 - 1);
#if (LZO_OPT_UNALIGNED64) && (LZO_OPT_UNALIGNED32)
if (op - m_pos >= 8)
{
t += (3 - 1);
if (t >= 8) do
{
UA_COPY8(op,m_pos);
op += 8; m_pos += 8; t -= 8;
} while (t >= 8);
UA_COPY8(op, m_pos);
op += 8;
m_pos += 8;
t -= 8;
}
while (t >= 8);
if (t >= 4)
{
UA_COPY4(op,m_pos);
op += 4; m_pos += 4; t -= 4;
UA_COPY4(op, m_pos);
op += 4;
m_pos += 4;
t -= 4;
}
if (t > 0)
{
*op++ = m_pos[0];
if (t > 1) { *op++ = m_pos[1]; if (t > 2) { *op++ = m_pos[2]; } }
}
}
else
#elif (LZO_OPT_UNALIGNED32) || (LZO_ALIGNED_OK_4)
#if !(LZO_OPT_UNALIGNED32)
if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op,m_pos))
if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op, m_pos))
{
assert((op - m_pos) >= 4); /* both pointers are aligned */
#else
if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
{
#endif
UA_COPY4(op,m_pos);
op += 4; m_pos += 4; t -= 4 - (3 - 1);
do {
UA_COPY4(op,m_pos);
op += 4; m_pos += 4; t -= 4;
} while (t >= 4);
if (t > 0) do *op++ = *m_pos++; while (--t > 0);
UA_COPY4(op, m_pos);
op += 4;
m_pos += 4;
t -= 4 - (3 - 1);
do
{
UA_COPY4(op, m_pos);
op += 4;
m_pos += 4;
t -= 4;
}
while (t >= 4);
if (t > 0) do* op++ = *m_pos++;
while (--t > 0);
}
else
#endif
{
copy_match:
*op++ = *m_pos++; *op++ = *m_pos++;
do *op++ = *m_pos++; while (--t > 0);
*op++ = *m_pos++;
*op++ = *m_pos++;
do* op++ = *m_pos++;
while (--t > 0);
}
#endif /* COPY_DICT */
@@ -430,17 +531,27 @@ match_done:
#else
t = ip[-2] & 3;
#endif
if (t == 0)
break;
/* copy literals */
match_next:
assert(t > 0); assert(t < 4); NEED_OP(t); NEED_IP(t+3);
assert(t > 0);
assert(t < 4);
NEED_OP(t);
NEED_IP(t + 3);
#if 0
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
#else
*op++ = *ip++;
if (t > 1) { *op++ = *ip++; if (t > 2) { *op++ = *ip++; } }
#endif
t = *ip++;
}

View File

@@ -35,22 +35,22 @@
#if defined(LZO_ARCH_I386) && defined(LZO_USE_ASM)
LZO_EXTERN(int) lzo1x_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1x_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{
return lzo1x_decompress_safe(src, src_len, dst, dst_len, wrkmem);
}
LZO_EXTERN(int) lzo1x_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1x_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{

View File

@@ -81,7 +81,7 @@
LZO_PUBLIC(int)
lzo1x_decompress_dict_safe ( const lzo_bytep in, lzo_uint in_len,
lzo1x_decompress_dict_safe(const lzo_bytep in, lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem /* NOT USED */,
const lzo_bytep dict, lzo_uint dict_len)

View File

@@ -41,6 +41,7 @@ static void copy2(lzo_bytep ip, const lzo_bytep m_pos, lzo_uint off)
{
assert(off > 0);
ip[0] = m_pos[0];
if (off == 1)
ip[1] = m_pos[0];
else
@@ -52,6 +53,7 @@ static void copy3(lzo_bytep ip, const lzo_bytep m_pos, lzo_uint off)
{
assert(off > 0);
ip[0] = m_pos[0];
if (off == 1)
{
ip[2] = ip[1] = m_pos[0];
@@ -74,9 +76,9 @@ static void copy3(lzo_bytep ip, const lzo_bytep m_pos, lzo_uint off)
************************************************************************/
LZO_PUBLIC(int)
DO_OPTIMIZE ( lzo_bytep in , lzo_uint in_len,
DO_OPTIMIZE(lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
lzo_bytep ip;
@@ -98,41 +100,57 @@ DO_OPTIMIZE ( lzo_bytep in , lzo_uint in_len,
ip = in;
assert(in_len >= 3);
if (*ip > 17)
{
t = *ip++ - 17;
if (t < 4)
goto match_next;
goto first_literal_run;
}
assert(*ip < 16 || (*ip == 17 && in_len == 3));
while (TEST_IP_AND_TEST_OP)
{
t = *ip++;
if (t >= 16)
goto match;
/* a literal run */
litp = ip - 1;
if (t == 0)
{
t = 15;
while (*ip == 0)
t += 255, ip++;
t += *ip++;
}
lit = t + 3;
/* copy literals */
copy_literal_run:
*op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
*op++ = *ip++;
*op++ = *ip++;
*op++ = *ip++;
first_literal_run:
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
t = *ip++;
if (t >= 16)
goto match;
#if defined(LZO1X)
m_pos = op - 1 - 0x800;
#elif defined(LZO1Y)
@@ -140,13 +158,16 @@ first_literal_run:
#endif
m_pos -= t >> 2;
m_pos -= *ip++ << 2;
*op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
lit = 0;
goto match_done;
/* handle matches */
do {
do
{
if (t < 16) /* a M1 match */
{
m_pos = op - 1;
@@ -161,6 +182,7 @@ first_literal_run:
assert(litp == ip - 2 - lit - 2);
assert((lzo_uint)(*litp & 3) == lit);
nl = ip[-2] & 3;
/* test if a match follows */
if (nl == 0 && lit == 1 && ip[0] >= 16)
{
@@ -169,7 +191,7 @@ first_literal_run:
lit += 2;
*litp = LZO_BYTE((*litp & ~3) | lit);
/* copy over the 2 literals that replace the match */
copy2(ip-2,m_pos,pd(op,m_pos));
copy2(ip - 2, m_pos, pd(op, m_pos));
o_m1_a++;
}
/* test if a literal run follows */
@@ -180,25 +202,32 @@ first_literal_run:
/* remove short run */
*litp &= ~3;
/* copy over the 2 literals that replace the match */
copy2(ip-3+1,m_pos,pd(op,m_pos));
copy2(ip - 3 + 1, m_pos, pd(op, m_pos));
/* move literals 1 byte ahead */
litp += 2;
if (lit > 0)
lzo_memmove(litp+1,litp,lit);
lzo_memmove(litp + 1, litp, lit);
/* insert new length of long literal run */
lit += 2 + t + 3; assert(lit <= 18);
lit += 2 + t + 3;
assert(lit <= 18);
*litp = LZO_BYTE(lit - 3);
o_m1_b++;
*op++ = *m_pos++; *op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
goto copy_literal_run;
}
copy_m1:
*op++ = *m_pos++; *op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
}
else
{
match:
if (t >= 64) /* a M2 match */
{
m_pos = op - 1;
@@ -211,10 +240,12 @@ match:
m_pos -= *ip++ << 2;
t = (t >> 4) - 3;
#endif
if (litp == NULL)
goto copy_m;
nl = ip[-2] & 3;
/* test if in beetween two long literal runs */
if (t == 1 && lit > 3 && nl == 0 &&
ip[0] < 16 && ip[0] != 0 && (lit + 3 + ip[0] < 16))
@@ -222,12 +253,15 @@ match:
assert(*litp == lit - 3);
t = *ip++;
/* copy over the 3 literals that replace the match */
copy3(ip-1-2,m_pos,pd(op,m_pos));
copy3(ip - 1 - 2, m_pos, pd(op, m_pos));
/* set new length of previous literal run */
lit += 3 + t + 3; assert(lit <= 18);
lit += 3 + t + 3;
assert(lit <= 18);
*litp = LZO_BYTE(lit - 3);
o_m2++;
*op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
goto copy_literal_run;
}
}
@@ -236,13 +270,17 @@ match:
if (t >= 32) /* a M3 match */
{
t &= 31;
if (t == 0)
{
t = 31;
while (*ip == 0)
t += 255, ip++;
t += *ip++;
}
m_pos = op - 1;
m_pos -= *ip++ >> 2;
m_pos -= *ip++ << 6;
@@ -252,23 +290,31 @@ match:
m_pos = op;
m_pos -= (t & 8) << 11;
t &= 7;
if (t == 0)
{
t = 7;
while (*ip == 0)
t += 255, ip++;
t += *ip++;
}
m_pos -= *ip++ >> 2;
m_pos -= *ip++ << 6;
if (m_pos == op)
goto eof_found;
m_pos -= 0x4000;
}
if (litp == NULL)
goto copy_m;
nl = ip[-2] & 3;
/* test if in beetween two matches */
if (t == 1 && lit == 0 && nl == 0 && ip[0] >= 16)
{
@@ -279,7 +325,7 @@ match:
lit += 3;
*litp = LZO_BYTE((*litp & ~3) | lit);
/* copy over the 3 literals that replace the match */
copy3(ip-3,m_pos,pd(op,m_pos));
copy3(ip - 3, m_pos, pd(op, m_pos));
o_m3_a++;
}
/* test if a literal run follows */
@@ -292,26 +338,37 @@ match:
/* remove short run */
*litp &= ~3;
/* copy over the 3 literals that replace the match */
copy3(ip-4+1,m_pos,pd(op,m_pos));
copy3(ip - 4 + 1, m_pos, pd(op, m_pos));
/* move literals 1 byte ahead */
litp += 2;
if (lit > 0)
lzo_memmove(litp+1,litp,lit);
lzo_memmove(litp + 1, litp, lit);
/* insert new length of long literal run */
lit += 3 + t + 3; assert(lit <= 18);
lit += 3 + t + 3;
assert(lit <= 18);
*litp = LZO_BYTE(lit - 3);
o_m3_b++;
*op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
*op++ = *m_pos++;
goto copy_literal_run;
}
}
copy_m:
*op++ = *m_pos++; *op++ = *m_pos++;
do *op++ = *m_pos++; while (--t > 0);
*op++ = *m_pos++;
*op++ = *m_pos++;
do* op++ = *m_pos++;
while (--t > 0);
}
match_done:
if (next_lit == NO_LIT)
{
t = ip[-2] & 3;
@@ -320,15 +377,23 @@ match_done:
}
else
t = next_lit;
assert(t <= 3);
next_lit = NO_LIT;
if (t == 0)
break;
/* copy literals */
match_next:
do *op++ = *ip++; while (--t > 0);
do* op++ = *ip++;
while (--t > 0);
t = *ip++;
} while (TEST_IP_AND_TEST_OP);
}
while (TEST_IP_AND_TEST_OP);
}
/* no EOF code was found */
@@ -341,8 +406,11 @@ eof_found:
printf("optimize: %5lu %5lu %5lu %5lu %5lu\n",
o_m1_a, o_m1_b, o_m2, o_m3_a, o_m3_b);
#endif
LZO_UNUSED(o_m1_a); LZO_UNUSED(o_m1_b); LZO_UNUSED(o_m2);
LZO_UNUSED(o_m3_a); LZO_UNUSED(o_m3_b);
LZO_UNUSED(o_m1_a);
LZO_UNUSED(o_m1_b);
LZO_UNUSED(o_m2);
LZO_UNUSED(o_m3_a);
LZO_UNUSED(o_m3_b);
*out_len = pd(op, out);
return (ip == ip_end ? LZO_E_OK :
(ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));

View File

@@ -35,22 +35,22 @@
#if defined(LZO_ARCH_I386) && defined(LZO_USE_ASM)
LZO_EXTERN(int) lzo1y_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1y_decompress_asm_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{
return lzo1y_decompress_safe(src, src_len, dst, dst_len, wrkmem);
}
LZO_EXTERN(int) lzo1y_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem);
LZO_PUBLIC(int) lzo1y_decompress_asm_fast_safe
(const lzo_bytep src, lzo_uint src_len,
(const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem)
{

View File

@@ -46,7 +46,7 @@
#if (LZO_CC_BORLANDC && LZO_MM_FLAT)
# if ((__BORLANDC__) >= 0x0450 && (__BORLANDC__) < 0x0460)
/* avoid internal compiler error */
/* avoid internal compiler error */
# pragma option -Od
# endif
#endif
@@ -72,24 +72,24 @@
************************************************************************/
LZO_EXTERN(int)
lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo2a_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain );
lzo_uint max_chain);
LZO_PUBLIC(int)
lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
lzo2a_999_compress_callback(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem,
lzo_callback_p cb,
lzo_uint max_chain )
lzo_uint max_chain)
{
lzo_bytep op;
lzo_bytep bitp = 0;
lzo_uint m_len, m_off;
LZO_COMPRESS_T cc;
LZO_COMPRESS_T * const c = &cc;
LZO_COMPRESS_T* const c = &cc;
lzo_swd_p const swd = (lzo_swd_p) wrkmem;
int r;
@@ -107,15 +107,19 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
op = out;
r = init_match(c,swd,NULL,0,0);
r = init_match(c, swd, NULL, 0, 0);
if (r != 0)
return r;
if (max_chain > 0)
swd->max_chain = max_chain;
r = find_match(c,swd,0,0);
r = find_match(c, swd, 0, 0);
if (r != 0)
return r;
while (c->look > 0)
{
lzo_uint lazy_match_min_gain = 0;
@@ -129,6 +133,7 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
m_off = c->m_off;
#if (SWD_N >= 8192)
if (m_off >= 8192)
{
if (m_len < M3_MIN_LEN)
@@ -164,11 +169,13 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
{
unsigned char lit = LZO_BYTE(swd->b_char);
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
assert(c->look > 0);
#if (SWD_N >= 8192)
if (m_off < 8192 && c->m_off >= 8192)
lazy_match_min_gain += extra1;
else
@@ -179,6 +186,7 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
c->m_len <= M1_MAX_LEN && c->m_off <= 256))
lazy_match_min_gain += extra2;
}
if (c->m_len >= M1_MIN_LEN &&
c->m_len <= M1_MAX_LEN && c->m_off <= 256)
{
@@ -206,6 +214,7 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
}
else
ahead = 1;
assert(m_len > 0);
}
@@ -216,8 +225,9 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
putbit(0);
putbyte(swd->b_char);
c->lit_bytes++;
r = find_match(c,swd,1,0);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, 1, 0);
assert(r == 0);
LZO_UNUSED(r);
}
else
{
@@ -230,10 +240,11 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
{
putbit(1);
putbit(0);
putbits(2,m_len - M1_MIN_LEN);
putbits(2, m_len - M1_MIN_LEN);
putbyte(m_off - 1);
c->m1++;
}
#if (SWD_N >= 8192)
else if (m_off >= 8192)
{
@@ -245,14 +256,17 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
putbyte(m_off >> 5);
putbit(1);
len -= M3_MIN_LEN - 1;
while (len > 255)
{
len -= 255;
putbyte(0);
}
putbyte(len);
c->m4++;
}
#endif
else
{
@@ -260,6 +274,7 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
putbit(1);
putbit(1);
if (m_len <= 9)
{
putbyte(((m_len - 2) << 5) | (m_off & 31));
@@ -275,17 +290,21 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
putbit(0);
#endif
len -= 10 - 1;
while (len > 255)
{
len -= 255;
putbyte(0);
}
putbyte(len);
c->m3++;
}
}
r = find_match(c,swd,m_len,1+ahead);
assert(r == 0); LZO_UNUSED(r);
r = find_match(c, swd, m_len, 1 + ahead);
assert(r == 0);
LZO_UNUSED(r);
}
c->codesize = pd(op, out);
@@ -301,6 +320,7 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
/* flush remaining bits */
assert(k < CHAR_BIT);
if (k > 0)
{
assert(b == MASKBITS(k));
@@ -334,11 +354,11 @@ lzo2a_999_compress_callback ( const lzo_bytep in , lzo_uint in_len,
************************************************************************/
LZO_PUBLIC(int)
lzo2a_999_compress ( const lzo_bytep in , lzo_uint in_len,
lzo2a_999_compress(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
return lzo2a_999_compress_callback(in,in_len,out,out_len,wrkmem,
return lzo2a_999_compress_callback(in, in_len, out, out_len, wrkmem,
(lzo_callback_p) 0, 0);
}

View File

@@ -37,9 +37,9 @@
#define _NEXTBYTE (*ip++)
LZO_PUBLIC(int)
DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
DO_DECOMPRESS(const lzo_bytep in , lzo_uint in_len,
lzo_bytep out, lzo_uintp out_len,
lzo_voidp wrkmem )
lzo_voidp wrkmem)
{
lzo_bytep op;
const lzo_bytep ip;
@@ -62,17 +62,21 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
while (TEST_IP_AND_TEST_OP)
{
NEEDBITS(1);
if (MASKBITS(1) == 0)
{
DUMPBITS(1);
/* a literal */
NEED_IP(1); NEED_OP(1);
NEED_IP(1);
NEED_OP(1);
*op++ = *ip++;
continue;
}
DUMPBITS(1);
NEEDBITS(1);
if (MASKBITS(1) == 0)
{
DUMPBITS(1);
@@ -80,26 +84,31 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
NEEDBITS(2);
t = M1_MIN_LEN + (lzo_uint) MASKBITS(2);
DUMPBITS(2);
NEED_IP(1); NEED_OP(t);
NEED_IP(1);
NEED_OP(t);
m_pos = op - 1 - *ip++;
assert(m_pos >= out); assert(m_pos < op);
assert(m_pos >= out);
assert(m_pos < op);
TEST_LB(m_pos);
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
continue;
}
DUMPBITS(1);
NEED_IP(2);
t = *ip++;
m_pos = op;
m_pos -= (t & 31) | (((lzo_uint) *ip++) << 5);
m_pos -= (t & 31) | (((lzo_uint) * ip++) << 5);
t >>= 5;
if (t == 0)
{
#if (SWD_N >= 8192)
NEEDBITS(1);
t = MASKBITS(1);
DUMPBITS(1);
if (t == 0)
t = 10 - 1;
else
@@ -108,10 +117,12 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
m_pos -= 8192; /* t << 13 */
t = M3_MIN_LEN - 1;
}
#else
t = 10 - 1;
#endif
NEED_IP(1);
while (*ip == 0)
{
t += 255;
@@ -119,20 +130,25 @@ DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
TEST_OV(t);
NEED_IP(1);
}
t += *ip++;
}
else
{
#if defined(LZO_EOF_CODE)
if (m_pos == op)
goto eof_found;
#endif
t += 2;
}
assert(m_pos >= out); assert(m_pos < op);
assert(m_pos >= out);
assert(m_pos < op);
TEST_LB(m_pos);
NEED_OP(t);
MEMCPY_DS(op,m_pos,t);
MEMCPY_DS(op, m_pos, t);
}

View File

@@ -47,7 +47,7 @@
# error "include this file first"
#endif
#if defined(LZO_CFG_BUILD_DLL) && (LZO_CFG_BUILD_DLL+0) && !defined(__LZO_EXPORT1) && !defined(__LZO_EXPORT2) && 0
/* idea: we could auto-define __LZO_EXPORT1 for DLL exports */
/* idea: we could auto-define __LZO_EXPORT1 for DLL exports */
#ifndef __LZODEFS_H_INCLUDED
#if defined(LZO_HAVE_CONFIG_H)
# include <config.h>
@@ -56,8 +56,8 @@
#include <stddef.h>
#include <lzo/lzodefs.h>
#endif
/* #define __LZO_EXPORT1 __attribute__((__visibility__("default"))) */
/* #define __LZO_EXPORT1 __declspec(dllexport) */
/* #define __LZO_EXPORT1 __attribute__((__visibility__("default"))) */
/* #define __LZO_EXPORT1 __declspec(dllexport) */
#endif
#include <lzo/lzoconf.h>
#if defined(LZO_CFG_EXTRA_CONFIG_HEADER2)
@@ -75,24 +75,24 @@
************************************************************************/
#if (LZO_CC_MSC && (_MSC_VER >= 1000 && _MSC_VER < 1100))
/* disable bogus "unreachable code" warnings */
/* disable bogus "unreachable code" warnings */
# pragma warning(disable: 4702)
#endif
#if (LZO_CC_MSC && (_MSC_VER >= 1000))
# pragma warning(disable: 4127 4701)
/* disable warnings about inlining */
/* disable warnings about inlining */
# pragma warning(disable: 4514 4710 4711)
#endif
#if (LZO_CC_MSC && (_MSC_VER >= 1300))
/* disable '-Wall' warnings in system header files */
/* disable '-Wall' warnings in system header files */
# pragma warning(disable: 4820)
#endif
#if (LZO_CC_MSC && (_MSC_VER >= 1800))
/* disable '-Wall' warnings in system header files */
/* disable '-Wall' warnings in system header files */
# pragma warning(disable: 4746)
#endif
#if (LZO_CC_INTELC && (__INTEL_COMPILER >= 900))
/* disable pedantic warnings in system header files */
/* disable pedantic warnings in system header files */
# pragma warning(disable: 1684)
#endif
@@ -277,7 +277,7 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint64_t) == 8)
#if !defined(DMUL)
#if 0
/* 32*32 multiplies may be faster than 64*64 on some 64-bit machines,
/* 32*32 multiplies may be faster than 64*64 on some 64-bit machines,
* but then we need extra casts from unsigned<->size_t */
# define DMUL(a,b) ((lzo_xint) ((lzo_uint32_t)(a) * (lzo_uint32_t)(b)))
#else

View File

@@ -35,7 +35,8 @@
// see http://www.zlib.org/
************************************************************************/
static const lzo_uint32_t lzo_crc32_table[256] = {
static const lzo_uint32_t lzo_crc32_table[256] =
{
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
@@ -119,25 +120,29 @@ lzo_crc32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len)
#if 1
# define table lzo_crc32_table
#else
const lzo_uint32_t * table = lzo_crc32_table;
const lzo_uint32_t* table = lzo_crc32_table;
#endif
if (buf == NULL)
return 0;
crc = (c & LZO_UINT32_C(0xffffffff)) ^ LZO_UINT32_C(0xffffffff);
if (len >= 16) do
{
LZO_DO16(buf,0);
LZO_DO16(buf, 0);
buf += 16;
len -= 16;
} while (len >= 16);
}
while (len >= 16);
if (len != 0) do
{
LZO_DO1(buf,0);
LZO_DO1(buf, 0);
buf += 1;
len -= 1;
} while (len > 0);
}
while (len > 0);
return crc ^ LZO_UINT32_C(0xffffffff);
#undef table

View File

@@ -152,11 +152,11 @@ extern "C" {
#if (LZO_HASH == LZO_HASH_GZIP)
/* hash function like in gzip/zlib (deflate) */
/* hash function like in gzip/zlib (deflate) */
# define _DINDEX(dv,p) (_DV_A((p),DL_SHIFT))
#elif (LZO_HASH == LZO_HASH_GZIP_INCREMENTAL)
/* incremental hash like in gzip/zlib (deflate) */
/* incremental hash like in gzip/zlib (deflate) */
# define __LZO_HASH_INCREMENTAL 1
# define DVAL_FIRST(dv,p) dv = _DV_A((p),DL_SHIFT)
# define DVAL_NEXT(dv,p) dv = (((dv) << DL_SHIFT) ^ p[2])
@@ -164,7 +164,7 @@ extern "C" {
# define DVAL_LOOKAHEAD DL_MIN_LEN
#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_A)
/* incremental LZO hash version A */
/* incremental LZO hash version A */
# define __LZO_HASH_INCREMENTAL 1
# define DVAL_FIRST(dv,p) dv = _DV_A((p),5)
# define DVAL_NEXT(dv,p) \
@@ -173,7 +173,7 @@ extern "C" {
# define DVAL_LOOKAHEAD DL_MIN_LEN
#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_B)
/* incremental LZO hash version B */
/* incremental LZO hash version B */
# define __LZO_HASH_INCREMENTAL 1
# define DVAL_FIRST(dv,p) dv = _DV_B((p),5)
# define DVAL_NEXT(dv,p) \
@@ -215,8 +215,8 @@ static void
DVAL_ASSERT(lzo_xint dv, const lzo_bytep p)
{
lzo_xint df;
DVAL_FIRST(df,(p));
assert(DINDEX(dv,p) == DINDEX(df,p));
DVAL_FIRST(df, (p));
assert(DINDEX(dv, p) == DINDEX(df, p));
}
#else
# define DVAL_ASSERT(dv,p) ((void) 0)

View File

@@ -34,13 +34,16 @@
/* don't pull in <windows.h> - we don't need it */
#if 0
BOOL FAR PASCAL LibMain ( HANDLE hInstance, WORD wDataSegment,
WORD wHeapSize, LPSTR lpszCmdLine )
BOOL FAR PASCAL LibMain(HANDLE hInstance, WORD wDataSegment,
WORD wHeapSize, LPSTR lpszCmdLine)
#else
int __far __pascal LibMain ( int a, short b, short c, long d )
int __far __pascal LibMain(int a, short b, short c, long d)
#endif
{
LZO_UNUSED(a); LZO_UNUSED(b); LZO_UNUSED(c); LZO_UNUSED(d);
LZO_UNUSED(a);
LZO_UNUSED(b);
LZO_UNUSED(c);
LZO_UNUSED(d);
return 1;
}

View File

@@ -64,21 +64,28 @@
__lzo_static_forceinline unsigned lzo_bitops_ctlz32_func(lzo_uint32_t v)
{
#if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386)
unsigned long r; (void) _BitScanReverse(&r, v); return (unsigned) r ^ 31;
unsigned long r;
(void) _BitScanReverse(&r, v);
return (unsigned) r ^ 31;
#define lzo_bitops_ctlz32(v) lzo_bitops_ctlz32_func(v)
#elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) && (LZO_ASM_SYNTAX_GNUC)
lzo_uint32_t r;
__asm__("bsr %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC);
__asm__("bsr %1,%0" : "=r"(r) : "rm"(v) __LZO_ASM_CLOBBER_LIST_CC);
return (unsigned) r ^ 31;
#define lzo_bitops_ctlz32(v) lzo_bitops_ctlz32_func(v)
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_INT == 4)
unsigned r; r = (unsigned) __builtin_clz(v); return r;
unsigned r;
r = (unsigned) __builtin_clz(v);
return r;
#define lzo_bitops_ctlz32(v) ((unsigned) __builtin_clz(v))
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG == 8) && (LZO_WORDSIZE >= 8)
unsigned r; r = (unsigned) __builtin_clzl(v); return r ^ 32;
unsigned r;
r = (unsigned) __builtin_clzl(v);
return r ^ 32;
#define lzo_bitops_ctlz32(v) (((unsigned) __builtin_clzl(v)) ^ 32)
#else
LZO_UNUSED(v); return 0;
LZO_UNUSED(v);
return 0;
#endif
}
@@ -86,21 +93,28 @@ __lzo_static_forceinline unsigned lzo_bitops_ctlz32_func(lzo_uint32_t v)
__lzo_static_forceinline unsigned lzo_bitops_ctlz64_func(lzo_uint64_t v)
{
#if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64)
unsigned long r; (void) _BitScanReverse64(&r, v); return (unsigned) r ^ 63;
unsigned long r;
(void) _BitScanReverse64(&r, v);
return (unsigned) r ^ 63;
#define lzo_bitops_ctlz64(v) lzo_bitops_ctlz64_func(v)
#elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64) && (LZO_ASM_SYNTAX_GNUC)
lzo_uint64_t r;
__asm__("bsr %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC);
__asm__("bsr %1,%0" : "=r"(r) : "rm"(v) __LZO_ASM_CLOBBER_LIST_CC);
return (unsigned) r ^ 63;
#define lzo_bitops_ctlz64(v) lzo_bitops_ctlz64_func(v)
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG == 8) && (LZO_WORDSIZE >= 8)
unsigned r; r = (unsigned) __builtin_clzl(v); return r;
unsigned r;
r = (unsigned) __builtin_clzl(v);
return r;
#define lzo_bitops_ctlz64(v) ((unsigned) __builtin_clzl(v))
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG_LONG == 8) && (LZO_WORDSIZE >= 8)
unsigned r; r = (unsigned) __builtin_clzll(v); return r;
unsigned r;
r = (unsigned) __builtin_clzll(v);
return r;
#define lzo_bitops_ctlz64(v) ((unsigned) __builtin_clzll(v))
#else
LZO_UNUSED(v); return 0;
LZO_UNUSED(v);
return 0;
#endif
}
#endif
@@ -108,18 +122,23 @@ __lzo_static_forceinline unsigned lzo_bitops_ctlz64_func(lzo_uint64_t v)
__lzo_static_forceinline unsigned lzo_bitops_cttz32_func(lzo_uint32_t v)
{
#if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386)
unsigned long r; (void) _BitScanForward(&r, v); return (unsigned) r;
unsigned long r;
(void) _BitScanForward(&r, v);
return (unsigned) r;
#define lzo_bitops_cttz32(v) lzo_bitops_cttz32_func(v)
#elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) && (LZO_ASM_SYNTAX_GNUC)
lzo_uint32_t r;
__asm__("bsf %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC);
__asm__("bsf %1,%0" : "=r"(r) : "rm"(v) __LZO_ASM_CLOBBER_LIST_CC);
return (unsigned) r;
#define lzo_bitops_cttz32(v) lzo_bitops_cttz32_func(v)
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_INT >= 4)
unsigned r; r = (unsigned) __builtin_ctz(v); return r;
unsigned r;
r = (unsigned) __builtin_ctz(v);
return r;
#define lzo_bitops_cttz32(v) ((unsigned) __builtin_ctz(v))
#else
LZO_UNUSED(v); return 0;
LZO_UNUSED(v);
return 0;
#endif
}
@@ -127,21 +146,28 @@ __lzo_static_forceinline unsigned lzo_bitops_cttz32_func(lzo_uint32_t v)
__lzo_static_forceinline unsigned lzo_bitops_cttz64_func(lzo_uint64_t v)
{
#if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64)
unsigned long r; (void) _BitScanForward64(&r, v); return (unsigned) r;
unsigned long r;
(void) _BitScanForward64(&r, v);
return (unsigned) r;
#define lzo_bitops_cttz64(v) lzo_bitops_cttz64_func(v)
#elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64) && (LZO_ASM_SYNTAX_GNUC)
lzo_uint64_t r;
__asm__("bsf %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC);
__asm__("bsf %1,%0" : "=r"(r) : "rm"(v) __LZO_ASM_CLOBBER_LIST_CC);
return (unsigned) r;
#define lzo_bitops_cttz64(v) lzo_bitops_cttz64_func(v)
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG >= 8) && (LZO_WORDSIZE >= 8)
unsigned r; r = (unsigned) __builtin_ctzl(v); return r;
unsigned r;
r = (unsigned) __builtin_ctzl(v);
return r;
#define lzo_bitops_cttz64(v) ((unsigned) __builtin_ctzl(v))
#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG_LONG >= 8) && (LZO_WORDSIZE >= 8)
unsigned r; r = (unsigned) __builtin_ctzll(v); return r;
unsigned r;
r = (unsigned) __builtin_ctzll(v);
return r;
#define lzo_bitops_cttz64(v) ((unsigned) __builtin_ctzll(v))
#else
LZO_UNUSED(v); return 0;
LZO_UNUSED(v);
return 0;
#endif
}
#endif
@@ -179,7 +205,7 @@ lzo_unused_funcs_impl(void, lzo_bitops_unused_funcs)(void)
typedef lzo_uint16_t __lzo_may_alias lzo_memops_TU2;
#define lzo_memops_TU2p volatile lzo_memops_TU2 *
#elif defined(__lzo_byte_struct)
__lzo_byte_struct(lzo_memops_TU2_struct,2)
__lzo_byte_struct(lzo_memops_TU2_struct, 2)
typedef struct lzo_memops_TU2_struct lzo_memops_TU2;
#else
struct lzo_memops_TU2_struct { unsigned char a[2]; } __lzo_may_alias;
@@ -194,7 +220,7 @@ typedef struct lzo_memops_TU2_struct lzo_memops_TU2;
typedef lzo_uint32_t __lzo_may_alias lzo_memops_TU4;
#define lzo_memops_TU4p volatile lzo_memops_TU4 __LZO_MMODEL *
#elif defined(__lzo_byte_struct)
__lzo_byte_struct(lzo_memops_TU4_struct,4)
__lzo_byte_struct(lzo_memops_TU4_struct, 4)
typedef struct lzo_memops_TU4_struct lzo_memops_TU4;
#else
struct lzo_memops_TU4_struct { unsigned char a[4]; } __lzo_may_alias;
@@ -209,7 +235,7 @@ typedef struct lzo_memops_TU4_struct lzo_memops_TU4;
typedef lzo_uint64_t __lzo_may_alias lzo_memops_TU8;
#define lzo_memops_TU8p volatile lzo_memops_TU8 __LZO_MMODEL *
#elif defined(__lzo_byte_struct)
__lzo_byte_struct(lzo_memops_TU8_struct,8)
__lzo_byte_struct(lzo_memops_TU8_struct, 8)
typedef struct lzo_memops_TU8_struct lzo_memops_TU8;
#else
struct lzo_memops_TU8_struct { unsigned char a[8]; } __lzo_may_alias;
@@ -276,10 +302,10 @@ typedef struct lzo_memops_TU8_struct lzo_memops_TU8;
d__8[0] = s__8[0]; d__8[1] = s__8[1]; d__8[2] = s__8[2]; d__8[3] = s__8[3]; \
d__8[4] = s__8[4]; d__8[5] = s__8[5]; d__8[6] = s__8[6]; d__8[7] = s__8[7]; \
LZO_BLOCK_END
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU1p)0)==1)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU1p)0) == 1)
#define LZO_MEMOPS_COPY1(dd,ss) LZO_MEMOPS_MOVE1(dd,ss)
#if (LZO_OPT_UNALIGNED16)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0) == 2)
#define LZO_MEMOPS_COPY2(dd,ss) \
* (lzo_memops_TU2p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss)
#elif defined(lzo_memops_tcheck__)
@@ -291,7 +317,7 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2)
#define LZO_MEMOPS_COPY2(dd,ss) LZO_MEMOPS_MOVE2(dd,ss)
#endif
#if (LZO_OPT_UNALIGNED32)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0)==4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0) == 4)
#define LZO_MEMOPS_COPY4(dd,ss) \
* (lzo_memops_TU4p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss)
#elif defined(lzo_memops_tcheck__)
@@ -307,7 +333,7 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0)==4)
LZO_BLOCK_BEGIN LZO_MEMOPS_COPY4(dd,ss); LZO_MEMOPS_COPY4((lzo_memops_TU1p)(lzo_memops_TU0p)(dd)+4,(const lzo_memops_TU1p)(const lzo_memops_TU0p)(ss)+4); LZO_BLOCK_END
#else
#if (LZO_OPT_UNALIGNED64)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0)==8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0) == 8)
#define LZO_MEMOPS_COPY8(dd,ss) \
* (lzo_memops_TU8p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss)
#elif (LZO_OPT_UNALIGNED32)
@@ -340,11 +366,11 @@ __lzo_static_forceinline lzo_uint16_t lzo_memops_get_le16(const lzo_voidp ss)
#elif (LZO_OPT_UNALIGNED16 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC)
const lzo_memops_TU2p s = (const lzo_memops_TU2p) ss;
unsigned long vv;
__asm__("lhbrx %0,0,%1" : "=r" (vv) : "r" (s), "m" (*s));
__asm__("lhbrx %0,0,%1" : "=r"(vv) : "r"(s), "m"(*s));
v = (lzo_uint16_t) vv;
#else
const lzo_memops_TU1p s = (const lzo_memops_TU1p) ss;
v = (lzo_uint16_t) (((lzo_uint16_t)s[0]) | ((lzo_uint16_t)s[1] << 8));
v = (lzo_uint16_t)(((lzo_uint16_t)s[0]) | ((lzo_uint16_t)s[1] << 8));
#endif
return v;
}
@@ -362,11 +388,11 @@ __lzo_static_forceinline lzo_uint32_t lzo_memops_get_le32(const lzo_voidp ss)
#elif (LZO_OPT_UNALIGNED32 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC)
const lzo_memops_TU4p s = (const lzo_memops_TU4p) ss;
unsigned long vv;
__asm__("lwbrx %0,0,%1" : "=r" (vv) : "r" (s), "m" (*s));
__asm__("lwbrx %0,0,%1" : "=r"(vv) : "r"(s), "m"(*s));
v = (lzo_uint32_t) vv;
#else
const lzo_memops_TU1p s = (const lzo_memops_TU1p) ss;
v = (lzo_uint32_t) (((lzo_uint32_t)s[0]) | ((lzo_uint32_t)s[1] << 8) | ((lzo_uint32_t)s[2] << 16) | ((lzo_uint32_t)s[3] << 24));
v = (lzo_uint32_t)(((lzo_uint32_t)s[0]) | ((lzo_uint32_t)s[1] << 8) | ((lzo_uint32_t)s[2] << 16) | ((lzo_uint32_t)s[3] << 24));
#endif
return v;
}
@@ -387,7 +413,7 @@ __lzo_static_forceinline lzo_uint16_t lzo_memops_get_ne16(const lzo_voidp ss)
return v;
}
#if (LZO_OPT_UNALIGNED16)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0) == 2)
#define LZO_MEMOPS_GET_NE16(ss) (* (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss))
#else
#define LZO_MEMOPS_GET_NE16(ss) lzo_memops_get_ne16(ss)
@@ -400,14 +426,14 @@ __lzo_static_forceinline lzo_uint32_t lzo_memops_get_ne32(const lzo_voidp ss)
return v;
}
#if (LZO_OPT_UNALIGNED32)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0)==4)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0) == 4)
#define LZO_MEMOPS_GET_NE32(ss) (* (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss))
#else
#define LZO_MEMOPS_GET_NE32(ss) lzo_memops_get_ne32(ss)
#endif
#if (LZO_OPT_UNALIGNED64)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0)==8)
LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0) == 8)
#define LZO_MEMOPS_GET_NE64(ss) (* (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss))
#endif
@@ -418,10 +444,10 @@ __lzo_static_forceinline void lzo_memops_put_le16(lzo_voidp dd, lzo_uint16_t vv)
#elif (LZO_OPT_UNALIGNED16 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC)
lzo_memops_TU2p d = (lzo_memops_TU2p) dd;
unsigned long v = vv;
__asm__("sthbrx %2,0,%1" : "=m" (*d) : "r" (d), "r" (v));
__asm__("sthbrx %2,0,%1" : "=m"(*d) : "r"(d), "r"(v));
#else
lzo_memops_TU1p d = (lzo_memops_TU1p) dd;
d[0] = LZO_BYTE((vv ) & 0xff);
d[0] = LZO_BYTE((vv) & 0xff);
d[1] = LZO_BYTE((vv >> 8) & 0xff);
#endif
}
@@ -438,10 +464,10 @@ __lzo_static_forceinline void lzo_memops_put_le32(lzo_voidp dd, lzo_uint32_t vv)
#elif (LZO_OPT_UNALIGNED32 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC)
lzo_memops_TU4p d = (lzo_memops_TU4p) dd;
unsigned long v = vv;
__asm__("stwbrx %2,0,%1" : "=m" (*d) : "r" (d), "r" (v));
__asm__("stwbrx %2,0,%1" : "=m"(*d) : "r"(d), "r"(v));
#else
lzo_memops_TU1p d = (lzo_memops_TU1p) dd;
d[0] = LZO_BYTE((vv ) & 0xff);
d[0] = LZO_BYTE((vv) & 0xff);
d[1] = LZO_BYTE((vv >> 8) & 0xff);
d[2] = LZO_BYTE((vv >> 16) & 0xff);
d[3] = LZO_BYTE((vv >> 24) & 0xff);

View File

@@ -48,14 +48,14 @@
#undef LZOCHK_ASSERT
#include "lzo_supp.h"
LZOCHK_ASSERT((LZO_UINT32_C(1) << (int)(8*sizeof(LZO_UINT32_C(1))-1)) > 0)
LZOCHK_ASSERT_IS_SIGNED_T(lzo_int)
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_uint)
LZOCHK_ASSERT((LZO_UINT32_C(1) << (int)(8 * sizeof(LZO_UINT32_C(1)) - 1)) > 0)
LZOCHK_ASSERT_IS_SIGNED_T(lzo_int)
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_uint)
#if !(__LZO_UINTPTR_T_IS_POINTER)
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_uintptr_t)
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_uintptr_t)
#endif
LZOCHK_ASSERT(sizeof(lzo_uintptr_t) >= sizeof(lzo_voidp))
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_xint)
LZOCHK_ASSERT(sizeof(lzo_uintptr_t) >= sizeof(lzo_voidp))
LZOCHK_ASSERT_IS_UNSIGNED_T(lzo_xint)
#endif
#undef LZOCHK_ASSERT
@@ -65,9 +65,10 @@
//
************************************************************************/
union lzo_config_check_union {
union lzo_config_check_union
{
lzo_uint a[2];
unsigned char b[2*LZO_MAX(8,sizeof(lzo_uint))];
unsigned char b[2 * LZO_MAX(8, sizeof(lzo_uint))];
#if defined(lzo_uint64_t)
lzo_uint64_t c[2];
#endif
@@ -79,7 +80,7 @@ union lzo_config_check_union {
#else
static __lzo_noinline lzo_voidp u2p(lzo_voidp ptr, lzo_uint off)
{
return (lzo_voidp) ((lzo_bytep) ptr + off);
return (lzo_voidp)((lzo_bytep) ptr + off);
}
#endif
@@ -102,17 +103,20 @@ _lzo_config_check(void)
r &= ((* (lzo_bytep) p) == 0);
#if !(LZO_CFG_NO_CONFIG_CHECK)
#if (LZO_ABI_BIG_ENDIAN)
u.a[0] = u.a[1] = 0; u.b[sizeof(lzo_uint) - 1] = 128;
u.a[0] = u.a[1] = 0;
u.b[sizeof(lzo_uint) - 1] = 128;
p = u2p(&u, 0);
r &= ((* (lzo_uintp) p) == 128);
#endif
#if (LZO_ABI_LITTLE_ENDIAN)
u.a[0] = u.a[1] = 0; u.b[0] = 128;
u.a[0] = u.a[1] = 0;
u.b[0] = 128;
p = u2p(&u, 0);
r &= ((* (lzo_uintp) p) == 128);
#endif
u.a[0] = u.a[1] = 0;
u.b[0] = 1; u.b[3] = 2;
u.b[0] = 1;
u.b[3] = 2;
p = u2p(&u, 1);
r &= UA_GET_NE16(p) == 0;
r &= UA_GET_LE16(p) == 0;
@@ -127,13 +131,16 @@ _lzo_config_check(void)
r &= UA_GET_NE16(p) == LZO_UINT16_C(0x8180);
#endif
u.a[0] = u.a[1] = 0;
u.b[0] = 3; u.b[5] = 4;
u.b[0] = 3;
u.b[5] = 4;
p = u2p(&u, 1);
r &= UA_GET_NE32(p) == 0;
r &= UA_GET_LE32(p) == 0;
u.b[1] = 128;
r &= UA_GET_LE32(p) == 128;
u.b[2] = 129; u.b[3] = 130; u.b[4] = 131;
u.b[2] = 129;
u.b[3] = 130;
u.b[4] = 131;
r &= UA_GET_LE32(p) == LZO_UINT32_C(0x83828180);
#if (LZO_ABI_BIG_ENDIAN)
r &= UA_GET_NE32(p) == LZO_UINT32_C(0x80818283);
@@ -143,7 +150,8 @@ _lzo_config_check(void)
#endif
#if defined(UA_GET_NE64)
u.c[0] = u.c[1] = 0;
u.b[0] = 5; u.b[9] = 6;
u.b[0] = 5;
u.b[9] = 6;
p = u2p(&u, 1);
u.c[0] = u.c[1] = 0;
r &= UA_GET_NE64(p) == 0;
@@ -154,32 +162,52 @@ _lzo_config_check(void)
#endif
#endif
#if defined(lzo_bitops_ctlz32)
{ unsigned i = 0; lzo_uint32_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++) {
{
unsigned i = 0;
lzo_uint32_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++)
{
r &= lzo_bitops_ctlz32(v) == 31 - i;
r &= lzo_bitops_ctlz32_func(v) == 31 - i;
}}
}
}
#endif
#if defined(lzo_bitops_ctlz64)
{ unsigned i = 0; lzo_uint64_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++) {
{
unsigned i = 0;
lzo_uint64_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++)
{
r &= lzo_bitops_ctlz64(v) == 63 - i;
r &= lzo_bitops_ctlz64_func(v) == 63 - i;
}}
}
}
#endif
#if defined(lzo_bitops_cttz32)
{ unsigned i = 0; lzo_uint32_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++) {
{
unsigned i = 0;
lzo_uint32_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++)
{
r &= lzo_bitops_cttz32(v) == i;
r &= lzo_bitops_cttz32_func(v) == i;
}}
}
}
#endif
#if defined(lzo_bitops_cttz64)
{ unsigned i = 0; lzo_uint64_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++) {
{
unsigned i = 0;
lzo_uint64_t v;
for (v = 1; v != 0 && r == 1; v <<= 1, i++)
{
r &= lzo_bitops_cttz64(v) == i;
r &= lzo_bitops_cttz64_func(v) == i;
}}
}
}
#endif
#endif
LZO_UNUSED_FUNC(lzo_bitops_unused_funcs);
@@ -217,13 +245,15 @@ __lzo_init_v2(unsigned v, int s1, int s2, int s3, int s4, int s5,
(s4 == -1 || s4 == (int) sizeof(lzo_uint32_t)) &&
(s5 == -1 || s5 == (int) sizeof(lzo_uint)) &&
(s6 == -1 || s6 == (int) lzo_sizeof_dict_t) &&
(s7 == -1 || s7 == (int) sizeof(char *)) &&
(s7 == -1 || s7 == (int) sizeof(char*)) &&
(s8 == -1 || s8 == (int) sizeof(lzo_voidp)) &&
(s9 == -1 || s9 == (int) sizeof(lzo_callback_t));
if (!r)
return LZO_E_ERROR;
r = _lzo_config_check();
if (r != LZO_E_OK)
return r;

View File

@@ -110,9 +110,9 @@ LZO_COMPRESS_T;
************************************************************************/
static int
init_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
init_match(LZO_COMPRESS_T* c, lzo_swd_p s,
const lzo_bytep dict, lzo_uint dict_len,
lzo_uint32_t flags )
lzo_uint32_t flags)
{
int r;
@@ -127,7 +127,8 @@ init_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
c->lit_bytes = c->match_bytes = c->rep_bytes = 0;
c->lazy = 0;
r = swd_init(s,dict,dict_len);
r = swd_init(s, dict, dict_len);
if (r != LZO_E_OK)
{
swd_exit(s);
@@ -144,8 +145,8 @@ init_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
************************************************************************/
static int
find_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
lzo_uint this_len, lzo_uint skip )
find_match(LZO_COMPRESS_T* c, lzo_swd_p s,
lzo_uint this_len, lzo_uint skip)
{
assert(c->init);
@@ -164,8 +165,10 @@ find_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
s->m_len = SWD_THRESHOLD;
s->m_off = 0;
#ifdef SWD_BEST_OFF
if (s->use_best_off)
lzo_memset(s->best_pos,0,sizeof(s->best_pos));
lzo_memset(s->best_pos, 0, sizeof(s->best_pos));
#endif
swd_findbest(s);
c->m_len = s->m_len;
@@ -183,9 +186,11 @@ find_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
{
c->look = s->look + 1;
}
c->bp = c->ip - c->look;
#if 0
/* brute force match search */
if (c->m_len > SWD_THRESHOLD && c->m_len + 1 <= c->look)
{
@@ -195,18 +200,23 @@ find_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
if (ip - in > s->swd_n)
in = ip - s->swd_n;
for (;;)
{
while (*in != *ip)
in++;
if (in == ip)
break;
if (in != m)
if (lzo_memcmp(in,ip,c->m_len+1) == 0)
printf("%p %p %p %5d\n",in,ip,m,c->m_len);
if (lzo_memcmp(in, ip, c->m_len + 1) == 0)
printf("%p %p %p %5d\n", in, ip, m, c->m_len);
in++;
}
}
#endif
if (c->cb && c->cb->nprogress && c->textsize > c->printcount)

View File

@@ -61,14 +61,19 @@ __lzo_align_gap(const lzo_voidp ptr, lzo_uint size)
#error "__LZO_UINTPTR_T_IS_POINTER is unsupported"
#else
lzo_uintptr_t p, n;
if (size < 2) return 0;
p = __lzo_ptr_linear(ptr);
#if 0
n = (((p + size - 1) / size) * size) - p;
#else
if ((size & (size - 1)) != 0)
return 0;
n = size; n = ((p + n - 1) & ~(n - 1)) - p;
n = size;
n = ((p + n - 1) & ~(n - 1)) - p;
#endif
#endif
assert((long)n >= 0);

View File

@@ -98,12 +98,12 @@ typedef union
size_t a_size_t;
ptrdiff_t a_ptrdiff_t;
lzo_uintptr_t a_lzo_uintptr_t;
void * a_void_p;
char * a_char_p;
unsigned char * a_uchar_p;
const void * a_c_void_p;
const char * a_c_char_p;
const unsigned char * a_c_uchar_p;
void* a_void_p;
char* a_char_p;
unsigned char* a_uchar_p;
const void* a_c_void_p;
const char* a_c_char_p;
const unsigned char* a_c_uchar_p;
lzo_voidp a_lzo_voidp;
lzo_bytep a_lzo_bytep;
const lzo_voidp a_c_lzo_voidp;

File diff suppressed because it is too large Load Diff

View File

@@ -43,10 +43,10 @@
/* unsigned type for dictionary access - don't waste memory here */
#if (0UL + SWD_N + SWD_F + SWD_F < 65535UL)
typedef lzo_uint16_t swd_uint;
typedef lzo_uint16_t swd_uint;
# define SWD_UINT_MAX 0xffffu
#else
typedef lzo_uint32_t swd_uint;
typedef lzo_uint32_t swd_uint;
# define SWD_UINT_MAX 0xffffffffu
#endif
#define swd_uintp swd_uint *
@@ -85,18 +85,18 @@
typedef struct
{
/* public - "built-in" */
/* public - "built-in" */
lzo_uint swd_n;
lzo_uint swd_f;
lzo_uint swd_threshold;
/* public - configuration */
/* public - configuration */
lzo_uint max_chain;
lzo_uint nice_length;
lzo_bool use_best_off;
lzo_uint lazy_insert;
/* public - output */
/* public - output */
lzo_uint m_len;
lzo_uint m_off;
lzo_uint look;
@@ -105,19 +105,19 @@ typedef struct
lzo_uint best_off[ SWD_BEST_OFF ];
#endif
/* semi public */
LZO_COMPRESS_T *c;
/* semi public */
LZO_COMPRESS_T* c;
lzo_uint m_pos;
#if defined(SWD_BEST_OFF)
lzo_uint best_pos[ SWD_BEST_OFF ];
#endif
/* private */
/* private */
const lzo_bytep dict;
const lzo_bytep dict_end;
lzo_uint dict_len;
/* private */
/* private */
lzo_uint ip; /* input pointer (lookahead) */
lzo_uint bp; /* buffer pointer */
lzo_uint rp; /* remove pointer */
@@ -130,13 +130,13 @@ typedef struct
#if defined(__LZO_CHECKER)
/* malloc arrays of the exact size to detect any overrun */
unsigned char *b;
swd_uint *head3;
swd_uint *succ3;
swd_uint *best3;
swd_uint *llen3;
unsigned char* b;
swd_uint* head3;
swd_uint* succ3;
swd_uint* best3;
swd_uint* llen3;
# ifdef HEAD2
swd_uint *head2;
swd_uint* head2;
# endif
#else
@@ -189,6 +189,7 @@ void swd_initdict(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
if (!dict || dict_len == 0)
return;
if (dict_len > s->swd_n)
{
dict += dict_len - s->swd_n;
@@ -198,7 +199,7 @@ void swd_initdict(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
s->dict = dict;
s->dict_len = dict_len;
s->dict_end = dict + dict_len;
lzo_memcpy(s_b(s),dict,dict_len);
lzo_memcpy(s_b(s), dict, dict_len);
s->ip = dict_len;
}
@@ -213,16 +214,17 @@ void swd_insertdict(lzo_swd_p s, lzo_uint node, lzo_uint len)
if (len) do
{
key = HEAD3(s_b(s),node);
s_succ3(s)[node] = s_get_head3(s,key);
key = HEAD3(s_b(s), node);
s_succ3(s)[node] = s_get_head3(s, key);
s_head3(s)[key] = SWD_UINT(node);
s_best3(s)[node] = SWD_UINT(s->swd_f + 1);
s_llen3(s)[key]++;
assert(s_llen3(s)[key] <= s->swd_n);
#ifdef HEAD2
IF_HEAD2(s) {
key = HEAD2(s_b(s),node);
IF_HEAD2(s)
{
key = HEAD2(s_b(s), node);
s_head2(s)[key] = SWD_UINT(node);
}
#endif
@@ -255,15 +257,19 @@ int swd_init(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
r &= s->best3 != NULL;
r &= s->llen3 != NULL;
#ifdef HEAD2
IF_HEAD2(s) {
IF_HEAD2(s)
{
s->head2 = (swd_uintp) malloc(sizeof(swd_uint) * 65536L);
r &= s->head2 != NULL;
}
#endif
if (r != 1) {
if (r != 1)
{
swd_exit(s);
return LZO_E_OUT_OF_MEMORY;
}
#endif
s->m_len = 0;
@@ -271,6 +277,7 @@ int swd_init(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
#if defined(SWD_BEST_OFF)
{
unsigned i;
for (i = 0; i < SWD_BEST_OFF; i++)
s->best_off[i] = s->best_pos[i] = 0;
}
@@ -288,8 +295,10 @@ int swd_init(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
s->b_size = s->swd_n + s->swd_f;
#if 0
if (2 * s->swd_f >= s->swd_n || s->b_size + s->swd_f >= SWD_UINT_MAX)
return LZO_E_ERROR;
#else
LZO_COMPILE_TIME_ASSERT(!(0ul + 2 * SWD_F >= SWD_N))
LZO_COMPILE_TIME_ASSERT(!(0ul + SWD_N + SWD_F + SWD_F >= SWD_UINT_MAX))
@@ -299,65 +308,80 @@ int swd_init(lzo_swd_p s, const lzo_bytep dict, lzo_uint dict_len)
lzo_memset(s_llen3(s), 0, (lzo_uint)sizeof(s_llen3(s)[0]) * (lzo_uint)SWD_HSIZE);
#ifdef HEAD2
IF_HEAD2(s) {
IF_HEAD2(s)
{
#if 1
lzo_memset(s_head2(s), 0xff, (lzo_uint)sizeof(s_head2(s)[0]) * 65536L);
assert(s_head2(s)[0] == NIL2);
#else
lzo_xint i;
for (i = 0; i < 65536L; i++)
s_head2(s)[i] = NIL2;
#endif
}
#endif
s->ip = 0;
swd_initdict(s,dict,dict_len);
swd_initdict(s, dict, dict_len);
s->bp = s->ip;
s->first_rp = s->ip;
assert(s->ip + s->swd_f <= s->b_size);
#if 1
s->look = (lzo_uint) (s->c->in_end - s->c->ip);
s->look = (lzo_uint)(s->c->in_end - s->c->ip);
if (s->look > 0)
{
if (s->look > s->swd_f)
s->look = s->swd_f;
lzo_memcpy(&s_b(s)[s->ip],s->c->ip,s->look);
lzo_memcpy(&s_b(s)[s->ip], s->c->ip, s->look);
s->c->ip += s->look;
s->ip += s->look;
}
#else
s->look = 0;
while (s->look < s->swd_f)
{
int c;
if ((c = getbyte(*(s->c))) < 0)
break;
s_b(s)[s->ip] = LZO_BYTE(c);
s->ip++;
s->look++;
}
#endif
if (s->ip == s->b_size)
s->ip = 0;
if (s->look >= 2 && s->dict_len > 0)
swd_insertdict(s,0,s->dict_len);
swd_insertdict(s, 0, s->dict_len);
s->rp = s->first_rp;
if (s->rp >= s->node_count)
s->rp -= s->node_count;
else
s->rp += s->b_size - s->node_count;
#if 1 || defined(__LZO_CHECKER)
/* initialize memory for the first few HEAD3 (if s->ip is not far
* enough ahead to do this job for us). The value doesn't matter. */
if (s->look < 3) {
lzo_bytep p = &s_b(s)[s->bp+s->look];
if (s->look < 3)
{
lzo_bytep p = &s_b(s)[s->bp + s->look];
p[0] = p[1] = p[2] = 0;
}
#endif
return LZO_E_OK;
@@ -370,13 +394,19 @@ void swd_exit(lzo_swd_p s)
#if defined(__LZO_CHECKER)
/* free in reverse order of allocations */
#ifdef HEAD2
free(s->head2); s->head2 = NULL;
free(s->head2);
s->head2 = NULL;
#endif
free(s->llen3); s->llen3 = NULL;
free(s->best3); s->best3 = NULL;
free(s->succ3); s->succ3 = NULL;
free(s->head3); s->head3 = NULL;
free(s->b); s->b = NULL;
free(s->llen3);
s->llen3 = NULL;
free(s->best3);
s->best3 = NULL;
free(s->succ3);
s->succ3 = NULL;
free(s->head3);
s->head3 = NULL;
free(s->b);
s->b = NULL;
#else
LZO_UNUSED(s);
#endif
@@ -400,23 +430,30 @@ void swd_getbyte(lzo_swd_p s)
{
if (s->look > 0)
--s->look;
#if 1 || defined(__LZO_CHECKER)
/* initialize memory - value doesn't matter */
s_b(s)[s->ip] = 0;
if (s->ip < s->swd_f)
s->b_wrap[s->ip] = 0;
#endif
}
else
{
s_b(s)[s->ip] = LZO_BYTE(c);
if (s->ip < s->swd_f)
s->b_wrap[s->ip] = LZO_BYTE(c);
}
if (++s->ip == s->b_size)
s->ip = 0;
if (++s->bp == s->b_size)
s->bp = 0;
if (++s->rp == s->b_size)
s->rp = 0;
}
@@ -434,6 +471,7 @@ void swd_remove_node(lzo_swd_p s, lzo_uint node)
lzo_uint key;
#ifdef LZO_DEBUG
if (s->first_rp != LZO_UINT_MAX)
{
if (node != s->first_rp)
@@ -441,19 +479,23 @@ void swd_remove_node(lzo_swd_p s, lzo_uint node)
(long)node, (long)s->rp, (long)s->ip, (long)s->bp,
(long)s->first_rp, (long)(s->ip - node),
(long)(s->ip - s->bp));
assert(node == s->first_rp);
s->first_rp = LZO_UINT_MAX;
}
#endif
key = HEAD3(s_b(s),node);
key = HEAD3(s_b(s), node);
assert(s_llen3(s)[key] > 0);
--s_llen3(s)[key];
#ifdef HEAD2
IF_HEAD2(s) {
key = HEAD2(s_b(s),node);
IF_HEAD2(s)
{
key = HEAD2(s_b(s), node);
assert(s_head2(s)[key] != NIL2);
if ((lzo_uint) s_head2(s)[key] == node)
s_head2(s)[key] = NIL2;
}
@@ -477,11 +519,11 @@ void swd_accept(lzo_swd_p s, lzo_uint n)
{
lzo_uint key;
swd_remove_node(s,s->rp);
swd_remove_node(s, s->rp);
/* add bp into HEAD3 */
key = HEAD3(s_b(s),s->bp);
s_succ3(s)[s->bp] = s_get_head3(s,key);
key = HEAD3(s_b(s), s->bp);
s_succ3(s)[s->bp] = s_get_head3(s, key);
s_head3(s)[key] = SWD_UINT(s->bp);
s_best3(s)[s->bp] = SWD_UINT(s->swd_f + 1);
s_llen3(s)[key]++;
@@ -489,14 +531,16 @@ void swd_accept(lzo_swd_p s, lzo_uint n)
#ifdef HEAD2
/* add bp into HEAD2 */
IF_HEAD2(s) {
key = HEAD2(s_b(s),s->bp);
IF_HEAD2(s)
{
key = HEAD2(s_b(s), s->bp);
s_head2(s)[key] = SWD_UINT(s->bp);
}
#endif
swd_getbyte(s);
} while (--n != 0);
}
while (--n != 0);
}
@@ -519,7 +563,8 @@ void swd_search(lzo_swd_p s, lzo_uint node, lzo_uint cnt)
assert(s->m_len > 0);
scan_end1 = bp[m_len - 1];
for ( ; cnt-- > 0; node = s_succ3(s)[node])
for (; cnt-- > 0; node = s_succ3(s)[node])
{
p1 = bp;
p2 = b + node;
@@ -536,45 +581,62 @@ void swd_search(lzo_swd_p s, lzo_uint node, lzo_uint cnt)
p2[1] == p1[1])
{
lzo_uint i;
assert(lzo_memcmp(bp,&b[node],3) == 0);
assert(lzo_memcmp(bp, &b[node], 3) == 0);
#if 0 && (LZO_OPT_UNALIGNED32)
p1 += 3; p2 += 3;
p1 += 3;
p2 += 3;
while (p1 + 4 <= px && UA_GET_NE32(p1) == UA_GET_NE32(p2))
p1 += 4, p2 += 4;
while (p1 < px && *p1 == *p2)
p1 += 1, p2 += 1;
#else
p1 += 2; p2 += 2;
do {} while (++p1 < px && *p1 == *++p2);
p1 += 2;
p2 += 2;
do {}
while (++p1 < px && *p1 == *++p2);
#endif
i = pd(p1, bp);
#ifdef LZO_DEBUG
if (lzo_memcmp(bp,&b[node],i) != 0)
if (lzo_memcmp(bp, &b[node], i) != 0)
printf("%5ld %5ld %5ld %02x/%02x %02x/%02x\n",
(long)s->bp, (long) node, (long) i,
bp[0], bp[1], b[node], b[node+1]);
bp[0], bp[1], b[node], b[node + 1]);
#endif
assert(lzo_memcmp(bp,&b[node],i) == 0);
assert(lzo_memcmp(bp, &b[node], i) == 0);
#if defined(SWD_BEST_OFF)
if (i < SWD_BEST_OFF)
{
if (s->best_pos[i] == 0)
s->best_pos[i] = node + 1;
}
#endif
if (i > m_len)
{
s->m_len = m_len = i;
s->m_pos = node;
if (m_len == s->look)
return;
if (m_len >= s->nice_length)
return;
if (m_len > (lzo_uint) s_best3(s)[node])
return;
scan_end1 = bp[m_len - 1];
}
}
@@ -596,18 +658,24 @@ lzo_bool swd_search2(lzo_swd_p s)
assert(s->look >= 2);
assert(s->m_len > 0);
key = s_head2(s)[ HEAD2(s_b(s),s->bp) ];
key = s_head2(s)[ HEAD2(s_b(s), s->bp) ];
if (key == NIL2)
return 0;
#ifdef LZO_DEBUG
if (lzo_memcmp(&s_b(s)[s->bp],&s_b(s)[key],2) != 0)
if (lzo_memcmp(&s_b(s)[s->bp], &s_b(s)[key], 2) != 0)
printf("%5ld %5ld %02x/%02x %02x/%02x\n", (long)s->bp, (long)key,
s_b(s)[s->bp], s_b(s)[s->bp+1], s_b(s)[key], s_b(s)[key+1]);
s_b(s)[s->bp], s_b(s)[s->bp + 1], s_b(s)[key], s_b(s)[key + 1]);
#endif
assert(lzo_memcmp(&s_b(s)[s->bp],&s_b(s)[key],2) == 0);
assert(lzo_memcmp(&s_b(s)[s->bp], &s_b(s)[key], 2) == 0);
#if defined(SWD_BEST_OFF)
if (s->best_pos[2] == 0)
s->best_pos[2] = key + 1;
#endif
if (s->m_len < 2)
@@ -615,6 +683,7 @@ lzo_bool swd_search2(lzo_swd_p s)
s->m_len = 2;
s->m_pos = key;
}
return 1;
}
@@ -635,55 +704,69 @@ void swd_findbest(lzo_swd_p s)
assert(s->m_len > 0);
/* get current head, add bp into HEAD3 */
key = HEAD3(s_b(s),s->bp);
node = s_succ3(s)[s->bp] = s_get_head3(s,key);
key = HEAD3(s_b(s), s->bp);
node = s_succ3(s)[s->bp] = s_get_head3(s, key);
cnt = s_llen3(s)[key]++;
assert(s_llen3(s)[key] <= s->swd_n + s->swd_f);
if (cnt > s->max_chain && s->max_chain > 0)
cnt = s->max_chain;
s_head3(s)[key] = SWD_UINT(s->bp);
s->b_char = s_b(s)[s->bp];
len = s->m_len;
if (s->m_len >= s->look)
{
if (s->look == 0)
s->b_char = -1;
s->m_off = 0;
s_best3(s)[s->bp] = SWD_UINT(s->swd_f + 1);
}
else
{
#if defined(HEAD2)
if (swd_search2(s) && s->look >= 3)
swd_search(s,node,cnt);
swd_search(s, node, cnt);
#else
if (s->look >= 3)
swd_search(s,node,cnt);
swd_search(s, node, cnt);
#endif
if (s->m_len > len)
s->m_off = swd_pos2off(s,s->m_pos);
s->m_off = swd_pos2off(s, s->m_pos);
s_best3(s)[s->bp] = SWD_UINT(s->m_len);
#if defined(SWD_BEST_OFF)
if (s->use_best_off)
{
unsigned i;
for (i = 2; i < SWD_BEST_OFF; i++)
if (s->best_pos[i] > 0)
s->best_off[i] = swd_pos2off(s,s->best_pos[i]-1);
s->best_off[i] = swd_pos2off(s, s->best_pos[i] - 1);
else
s->best_off[i] = 0;
}
#endif
}
swd_remove_node(s,s->rp);
swd_remove_node(s, s->rp);
#ifdef HEAD2
/* add bp into HEAD2 */
IF_HEAD2(s) {
key = HEAD2(s_b(s),s->bp);
IF_HEAD2(s)
{
key = HEAD2(s_b(s), s->bp);
s_head2(s)[key] = SWD_UINT(s->bp);
}
#endif

View File

@@ -66,13 +66,13 @@ lzo_version(void)
return LZO_VERSION;
}
LZO_PUBLIC(const char *)
LZO_PUBLIC(const char*)
lzo_version_string(void)
{
return lzo_version_string_;
}
LZO_PUBLIC(const char *)
LZO_PUBLIC(const char*)
lzo_version_date(void)
{
return lzo_version_date_;
@@ -121,20 +121,26 @@ lzo_adler32(lzo_uint32_t adler, const lzo_bytep buf, lzo_uint len)
{
k = len < LZO_NMAX ? (unsigned) len : LZO_NMAX;
len -= k;
if (k >= 16) do
{
LZO_DO16(buf,0);
LZO_DO16(buf, 0);
buf += 16;
k -= 16;
} while (k >= 16);
}
while (k >= 16);
if (k != 0) do
{
s1 += *buf++;
s2 += s1;
} while (--k > 0);
}
while (--k > 0);
s1 %= LZO_BASE;
s2 %= LZO_BASE;
}
return (s2 << 16) | s1;
}

View File

@@ -57,17 +57,18 @@ extern "C" {
//
************************************************************************/
typedef struct {
typedef struct
{
/* configuration */
/* configuration */
unsigned rbits;
unsigned clevel;
/* internal configuration */
/* internal configuration */
unsigned dbits;
unsigned lbits;
/* constants */
/* constants */
unsigned min_match_short;
unsigned max_match_short;
unsigned min_match_long;
@@ -78,7 +79,7 @@ typedef struct {
unsigned r0fast;
unsigned r0max;
/* counts */
/* counts */
long short_matches;
long long_matches;
long r1_matches;
@@ -88,14 +89,14 @@ typedef struct {
long r0fast_runs;
long r0long_runs;
/* */
/* */
long lit_run[RSIZE];
long lit_run_after_long_match[RSIZE];
long short_match[MAX_MATCH_SHORT + 1];
long long_match[MAX_MATCH_LONG + 1];
long marker[256];
/* these could prove useful for further optimizations */
/* these could prove useful for further optimizations */
long short_match_offset_osize[MAX_MATCH_SHORT + 1];
long short_match_offset_256[MAX_MATCH_SHORT + 1];
long short_match_offset_1024[MAX_MATCH_SHORT + 1];
@@ -104,13 +105,13 @@ typedef struct {
long matches_out_of_range_4;
long match_out_of_range[MAX_MATCH_SHORT + 1];
/* */
/* */
long in_len;
long out_len;
}
lzo1a_stats_t;
extern lzo1a_stats_t *lzo1a_stats;
extern lzo1a_stats_t* lzo1a_stats;

View File

@@ -57,19 +57,19 @@ extern "C" {
typedef struct
{
/* algorithm configuration */
/* algorithm configuration */
unsigned r_bits;
unsigned m3o_bits;
unsigned dd_bits;
unsigned clevel;
/* internal configuration */
/* internal configuration */
unsigned d_bits;
long min_lookahead;
long max_lookbehind;
const char *compress_id;
const char* compress_id;
/* counts */
/* counts */
long lit_runs;
long r0short_runs;
long r0fast_runs;
@@ -80,16 +80,16 @@ typedef struct
long m4_matches;
long r1_matches;
/* */
/* */
long lit_run[R0MIN];
long m2_match[M2_MAX_LEN + 1];
long m3_match[M3_MAX_LEN + 1];
#if (M3O_BITS < 8)
long lit_runs_after_m3_match;
long lit_run_after_m3_match[LZO_SIZE(8-M3O_BITS)];
long lit_run_after_m3_match[LZO_SIZE(8 - M3O_BITS)];
#endif
/* */
/* */
long matches;
long match_bytes;
long literals;
@@ -97,21 +97,21 @@ typedef struct
long literal_bytes;
double literal_overhead_percent;
/* */
/* */
long unused_dict_entries;
double unused_dict_entries_percent;
/* */
/* */
long in_len;
long out_len;
}
lzo1b_stats_t;
void _lzo1b_stats_init(lzo1b_stats_t *lzo_stats);
void _lzo1b_stats_calc(lzo1b_stats_t *lzo_stats);
void _lzo1b_stats_init(lzo1b_stats_t* lzo_stats);
void _lzo1b_stats_calc(lzo1b_stats_t* lzo_stats);
extern lzo1b_stats_t * const lzo1b_stats;
extern lzo1b_stats_t* const lzo1b_stats;
#define lzo_stats_t lzo1b_stats_t
#define lzo_stats lzo1b_stats

21
extern/yaml/CMakeLists.txt vendored Normal file
View File

@@ -0,0 +1,21 @@
# Minimal CMake project for building a static library under Windows.
cmake_minimum_required(VERSION 2.8)
project(yaml C)
set(YAML_VERSION_MAJOR 0)
set(YAML_VERSION_MINOR 1)
set(YAML_VERSION_PATCH 6)
set(YAML_VERSION_STRING "${YAML_VERSION_MAJOR}.${YAML_VERSION_MINOR}.${YAML_VERSION_PATCH}")
file(GLOB SRC src/*.c)
include_directories(include win32)
add_definitions(-DYAML_DECLARE_STATIC)
add_library(yaml STATIC ${SRC} include/yaml.h)
set(YAML_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE PATH "YAML include path" FORCE)
if(WIN32 AND NOT UNIX)
install(DIRECTORY include/ DESTINATION include COMPONENT yaml)
install(TARGETS yaml DESTINATION lib COMPONENT yaml)
endif()

19
extern/yaml/LICENSE vendored Normal file
View File

@@ -0,0 +1,19 @@
Copyright (c) 2006 Kirill Simonov
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

27
extern/yaml/README vendored Normal file
View File

@@ -0,0 +1,27 @@
LibYAML - A C library for parsing and emitting YAML.
To build and install the library, run:
$ ./configure
$ make
# make install
If you checked the source code from the Subversion repository, run
$ ./bootstrap
$ ./configure
$ make
# make install
For more information, check the LibYAML homepage:
'http://pyyaml.org/wiki/LibYAML'.
Post your questions and opinions to the YAML-Core mailing list:
'http://lists.sourceforge.net/lists/listinfo/yaml-core'.
Submit bug reports and feature requests to the LibYAML bug tracker:
'http://pyyaml.org/newticket?component=libyaml'.
LibYAML is written by Kirill Simonov <xi@resolvent.net>. It is released
under the MIT license. See the file LICENSE for more details.
This project is developed for Python Software Foundation as a part of
Google Summer of Code under the mentorship of Clark Evans.

28
extern/yaml/announcement.msg vendored Normal file
View File

@@ -0,0 +1,28 @@
From: Kirill Simonov <xi@resolvent.net>
To: yaml-core@lists.sourceforge.net
Subject: LibYAML-0.1.4: A minor bugfix release
This is a minor bugfix release of LibYAML, a YAML parser and emitter
written in C:
* Fixed a bug that prevented an empty mapping being used as a simple key
(thank to spitzak(at)rhythm(dot)com).
* Fixed pointer overflow when calculating the position of a potential
simple key (thank to ppelletier(at)oblong(dot)com).
* Fixed yaml.dll not exporting any symbols
(thank to pxn11432(at)nifty(dot)com).
* Added pkg-config support (thank to rainwoodman(at)gmail(dot)com).
LibYAML homepage: http://pyyaml.org/wiki/LibYAML
TAR.GZ package: http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz
SVN repository: http://svn.pyyaml.org/libyaml/branches/stable
Bug tracker: http://pyyaml.org/newticket?component=libyaml
The library is functionally complete, but the documentation is scarce
and the API may change. For more information, you may check the project
homepage, the doxygen-generated documentation in the `doc` directory of
the source distribution, and examples in the `tests` directory.
LibYAML is written by Kirill Simonov <xi@resolvent.net> and released
under the MIT license; see the file LICENSE for more details.

1971
extern/yaml/include/yaml.h vendored Normal file

File diff suppressed because it is too large Load Diff

1392
extern/yaml/src/api.c vendored Normal file

File diff suppressed because it is too large Load Diff

4
extern/yaml/src/config.h vendored Normal file
View File

@@ -0,0 +1,4 @@
#define YAML_VERSION_MAJOR 0
#define YAML_VERSION_MINOR 1
#define YAML_VERSION_PATCH 6
#define YAML_VERSION_STRING "0.1.6"

394
extern/yaml/src/dumper.c vendored Normal file
View File

@@ -0,0 +1,394 @@
#include "yaml_private.h"
/*
* API functions.
*/
YAML_DECLARE(int)
yaml_emitter_open(yaml_emitter_t *emitter);
YAML_DECLARE(int)
yaml_emitter_close(yaml_emitter_t *emitter);
YAML_DECLARE(int)
yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document);
/*
* Clean up functions.
*/
static void
yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter);
/*
* Anchor functions.
*/
static void
yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index);
static yaml_char_t *
yaml_emitter_generate_anchor(yaml_emitter_t *emitter, int anchor_id);
/*
* Serialize functions.
*/
static int
yaml_emitter_dump_node(yaml_emitter_t *emitter, int index);
static int
yaml_emitter_dump_alias(yaml_emitter_t *emitter, yaml_char_t *anchor);
static int
yaml_emitter_dump_scalar(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor);
static int
yaml_emitter_dump_sequence(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor);
static int
yaml_emitter_dump_mapping(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor);
/*
* Issue a STREAM-START event.
*/
YAML_DECLARE(int)
yaml_emitter_open(yaml_emitter_t *emitter)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
assert(emitter); /* Non-NULL emitter object is required. */
assert(!emitter->opened); /* Emitter should not be opened yet. */
STREAM_START_EVENT_INIT(event, YAML_ANY_ENCODING, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) {
return 0;
}
emitter->opened = 1;
return 1;
}
/*
* Issue a STREAM-END event.
*/
YAML_DECLARE(int)
yaml_emitter_close(yaml_emitter_t *emitter)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
assert(emitter); /* Non-NULL emitter object is required. */
assert(emitter->opened); /* Emitter should be opened. */
if (emitter->closed) return 1;
STREAM_END_EVENT_INIT(event, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) {
return 0;
}
emitter->closed = 1;
return 1;
}
/*
* Dump a YAML document.
*/
YAML_DECLARE(int)
yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
assert(emitter); /* Non-NULL emitter object is required. */
assert(document); /* Non-NULL emitter object is expected. */
emitter->document = document;
if (!emitter->opened) {
if (!yaml_emitter_open(emitter)) goto error;
}
if (STACK_EMPTY(emitter, document->nodes)) {
if (!yaml_emitter_close(emitter)) goto error;
yaml_emitter_delete_document_and_anchors(emitter);
return 1;
}
assert(emitter->opened); /* Emitter should be opened. */
emitter->anchors = yaml_malloc(sizeof(*(emitter->anchors))
* (document->nodes.top - document->nodes.start));
if (!emitter->anchors) goto error;
memset(emitter->anchors, 0, sizeof(*(emitter->anchors))
* (document->nodes.top - document->nodes.start));
DOCUMENT_START_EVENT_INIT(event, document->version_directive,
document->tag_directives.start, document->tag_directives.end,
document->start_implicit, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) goto error;
yaml_emitter_anchor_node(emitter, 1);
if (!yaml_emitter_dump_node(emitter, 1)) goto error;
DOCUMENT_END_EVENT_INIT(event, document->end_implicit, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) goto error;
yaml_emitter_delete_document_and_anchors(emitter);
return 1;
error:
yaml_emitter_delete_document_and_anchors(emitter);
return 0;
}
/*
* Clean up the emitter object after a document is dumped.
*/
static void
yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter)
{
int index;
if (!emitter->anchors) {
yaml_document_delete(emitter->document);
emitter->document = NULL;
return;
}
for (index = 0; emitter->document->nodes.start + index
< emitter->document->nodes.top; index ++) {
yaml_node_t node = emitter->document->nodes.start[index];
if (!emitter->anchors[index].serialized) {
yaml_free(node.tag);
if (node.type == YAML_SCALAR_NODE) {
yaml_free(node.data.scalar.value);
}
}
if (node.type == YAML_SEQUENCE_NODE) {
STACK_DEL(emitter, node.data.sequence.items);
}
if (node.type == YAML_MAPPING_NODE) {
STACK_DEL(emitter, node.data.mapping.pairs);
}
}
STACK_DEL(emitter, emitter->document->nodes);
yaml_free(emitter->anchors);
emitter->anchors = NULL;
emitter->last_anchor_id = 0;
emitter->document = NULL;
}
/*
* Check the references of a node and assign the anchor id if needed.
*/
static void
yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index)
{
yaml_node_t *node = emitter->document->nodes.start + index - 1;
yaml_node_item_t *item;
yaml_node_pair_t *pair;
emitter->anchors[index-1].references ++;
if (emitter->anchors[index-1].references == 1) {
switch (node->type) {
case YAML_SEQUENCE_NODE:
for (item = node->data.sequence.items.start;
item < node->data.sequence.items.top; item ++) {
yaml_emitter_anchor_node(emitter, *item);
}
break;
case YAML_MAPPING_NODE:
for (pair = node->data.mapping.pairs.start;
pair < node->data.mapping.pairs.top; pair ++) {
yaml_emitter_anchor_node(emitter, pair->key);
yaml_emitter_anchor_node(emitter, pair->value);
}
break;
default:
break;
}
}
else if (emitter->anchors[index-1].references == 2) {
emitter->anchors[index-1].anchor = (++ emitter->last_anchor_id);
}
}
/*
* Generate a textual representation for an anchor.
*/
#define ANCHOR_TEMPLATE "id%03d"
#define ANCHOR_TEMPLATE_LENGTH 16
static yaml_char_t *
yaml_emitter_generate_anchor(yaml_emitter_t *emitter, int anchor_id)
{
yaml_char_t *anchor = yaml_malloc(ANCHOR_TEMPLATE_LENGTH);
if (!anchor) return NULL;
sprintf((char *)anchor, ANCHOR_TEMPLATE, anchor_id);
return anchor;
}
/*
* Serialize a node.
*/
static int
yaml_emitter_dump_node(yaml_emitter_t *emitter, int index)
{
yaml_node_t *node = emitter->document->nodes.start + index - 1;
int anchor_id = emitter->anchors[index-1].anchor;
yaml_char_t *anchor = NULL;
if (anchor_id) {
anchor = yaml_emitter_generate_anchor(emitter, anchor_id);
if (!anchor) return 0;
}
if (emitter->anchors[index-1].serialized) {
return yaml_emitter_dump_alias(emitter, anchor);
}
emitter->anchors[index-1].serialized = 1;
switch (node->type) {
case YAML_SCALAR_NODE:
return yaml_emitter_dump_scalar(emitter, node, anchor);
case YAML_SEQUENCE_NODE:
return yaml_emitter_dump_sequence(emitter, node, anchor);
case YAML_MAPPING_NODE:
return yaml_emitter_dump_mapping(emitter, node, anchor);
default:
assert(0); /* Could not happen. */
break;
}
return 0; /* Could not happen. */
}
/*
* Serialize an alias.
*/
static int
yaml_emitter_dump_alias(yaml_emitter_t *emitter, yaml_char_t *anchor)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
ALIAS_EVENT_INIT(event, anchor, mark, mark);
return yaml_emitter_emit(emitter, &event);
}
/*
* Serialize a scalar.
*/
static int
yaml_emitter_dump_scalar(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
int plain_implicit = (strcmp((char *)node->tag,
YAML_DEFAULT_SCALAR_TAG) == 0);
int quoted_implicit = (strcmp((char *)node->tag,
YAML_DEFAULT_SCALAR_TAG) == 0);
SCALAR_EVENT_INIT(event, anchor, node->tag, node->data.scalar.value,
node->data.scalar.length, plain_implicit, quoted_implicit,
node->data.scalar.style, mark, mark);
return yaml_emitter_emit(emitter, &event);
}
/*
* Serialize a sequence.
*/
static int
yaml_emitter_dump_sequence(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
int implicit = (strcmp((char *)node->tag, YAML_DEFAULT_SEQUENCE_TAG) == 0);
yaml_node_item_t *item;
SEQUENCE_START_EVENT_INIT(event, anchor, node->tag, implicit,
node->data.sequence.style, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) return 0;
for (item = node->data.sequence.items.start;
item < node->data.sequence.items.top; item ++) {
if (!yaml_emitter_dump_node(emitter, *item)) return 0;
}
SEQUENCE_END_EVENT_INIT(event, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) return 0;
return 1;
}
/*
* Serialize a mapping.
*/
static int
yaml_emitter_dump_mapping(yaml_emitter_t *emitter, yaml_node_t *node,
yaml_char_t *anchor)
{
yaml_event_t event;
yaml_mark_t mark = { 0, 0, 0 };
int implicit = (strcmp((char *)node->tag, YAML_DEFAULT_MAPPING_TAG) == 0);
yaml_node_pair_t *pair;
MAPPING_START_EVENT_INIT(event, anchor, node->tag, implicit,
node->data.mapping.style, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) return 0;
for (pair = node->data.mapping.pairs.start;
pair < node->data.mapping.pairs.top; pair ++) {
if (!yaml_emitter_dump_node(emitter, pair->key)) return 0;
if (!yaml_emitter_dump_node(emitter, pair->value)) return 0;
}
MAPPING_END_EVENT_INIT(event, mark, mark);
if (!yaml_emitter_emit(emitter, &event)) return 0;
return 1;
}

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