Merge branch 'release/2.19.4'

streams

.gitignore

@@ -10,3 +10,4 @@ copyrightLog.txt
 /workspace
 ?*.launch
 /.settings/
+.tycho-consumer-pom.xml

.launch/Build SCViewer.launch

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.m2e.Maven2LaunchConfigurationType">
+    <intAttribute key="M2_COLORS" value="0"/>
     <booleanAttribute key="M2_DEBUG_OUTPUT" value="false"/>
     <stringAttribute key="M2_GOALS" value="package"/>
     <booleanAttribute key="M2_NON_RECURSIVE" value="false"/>
@@ -12,6 +13,11 @@
     <booleanAttribute key="M2_UPDATE_SNAPSHOTS" value="false"/>
     <stringAttribute key="M2_USER_SETTINGS" value=""/>
     <booleanAttribute key="M2_WORKSPACE_RESOLUTION" value="false"/>
+    <booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
     <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${project_loc:com.minres.scviewer.parent}"/>
 </launchConfiguration>

.launch/Build and deploy SCViewer.launch

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.m2e.Maven2LaunchConfigurationType">
+    <intAttribute key="M2_COLORS" value="0"/>
     <booleanAttribute key="M2_DEBUG_OUTPUT" value="false"/>
     <stringAttribute key="M2_GOALS" value="package"/>
     <booleanAttribute key="M2_NON_RECURSIVE" value="false"/>
@@ -8,12 +9,15 @@
     <listAttribute key="M2_PROPERTIES"/>
     <stringAttribute key="M2_RUNTIME" value="EMBEDDED"/>
     <booleanAttribute key="M2_SKIP_TESTS" value="false"/>
-    <intAttribute key="M2_THREADS" value="1"/>
+    <intAttribute key="M2_THREADS" value="4"/>
     <booleanAttribute key="M2_UPDATE_SNAPSHOTS" value="false"/>
     <stringAttribute key="M2_USER_SETTINGS" value=""/>
     <booleanAttribute key="M2_WORKSPACE_RESOLUTION" value="true"/>
+    <booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
     <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${project_loc:com.minres.scviewer.parent}"/>
 </launchConfiguration>

.launch/Set SCViewer version.launch

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.m2e.Maven2LaunchConfigurationType">
+    <intAttribute key="M2_COLORS" value="0"/>
     <booleanAttribute key="M2_DEBUG_OUTPUT" value="false"/>
     <stringAttribute key="M2_GOALS" value="tycho-versions:set-version tycho-versions:update-pom"/>
     <booleanAttribute key="M2_NON_RECURSIVE" value="false"/>
@@ -15,6 +16,11 @@
     <stringAttribute key="M2_USER_SETTINGS" value=""/>
     <booleanAttribute key="M2_WORKSPACE_RESOLUTION" value="false"/>
     <stringAttribute key="bad_container_name" value="/com.minres.scviewer.parent/.launch"/>
+    <booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
     <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${project_loc:com.minres.scviewer.parent}"/>
 </launchConfiguration>

README.md

@@ -1,12 +1,8 @@
 SCViewer
 ========
 
-SCViewer is composed of a set of eclipse plugins to display VCD and transaction streams 
-created by the SystemC VCD trace implementation and the SystemC Verification Library (SCV).
-For further description of the SCV please refer to 
-http://www.accellera.org/activities/committees/systemc-verification.
-
-> If you encounter issue when running on Linux please try running as `SWT_GTK3=0 scviewer` as there exist issues wiht GTK3.
+SCViewer is composed of a set of eclipse plugins to display VCD (e.g. created by SystemC VCD trace) and transaction streams. Those streams can be 
+created by the SystemC Verification Library (SCV, For further description of the SCV please refer to https://www.accellera.org/activities/working-groups/systemc-verification) or by the **L**ight**w**eight **T**ranasaction **R**ecording for SystemC ( [LWTR4SC](https://github.com/Minres/LWTR4SC) ).
 
 The viewer has the following features
 - support of VCD files (compressed and uncompressed)
@@ -18,6 +14,8 @@ The viewer has the following features
  - sqlite based 
  - visualization of transaction relations
 
+> If you encounter issue when running on Linux please try running as `SWT_GTK3=0 scviewer` as there exist issues wiht GTK3.
+
 To build the plugins the Eclipse SDK or PDE can be used.
 
 Key Shortcuts

doc/com.minres.scviewer.doc/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

doc/com.minres.scviewer.doc/pom.xml

@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.16.1</version>
+		<version>2.19.4</version>
 		<relativePath>../..</relativePath>
 	</parent>
 

features/com.minres.scviewer.database.feature/feature.xml

@@ -70,4 +70,19 @@ http://www.eclipse.org/legal/epl-v10.html
          version="0.0.0"
          unpack="false"/>
 
+   <plugin
+         id="com.minres.scviewer.database.ftr"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="com.minres.scviewer.database.fst"
+         os="linux,win32"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>

features/com.minres.scviewer.database.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>3.0.0-SNAPSHOT</version>

features/com.minres.scviewer.e4.feature/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

features/com.minres.scviewer.e4.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.1.0-SNAPSHOT</version>

features/com.minres.scviewer.e4.help.feature/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

features/com.minres.scviewer.e4.help.feature/feature.xml

@@ -66,22 +66,6 @@
          version="0.0.0"
          unpack="false"/>
 
-   <plugin
-         id="org.eclipse.equinox.security"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
-   <plugin
-         id="org.eclipse.equinox.security.linux.x86_64"
-         os="linux"
-         arch="x86_64"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         fragment="true"/>
-
    <plugin
          id="javax.el"
          download-size="0"
@@ -89,20 +73,6 @@
          version="0.0.0"
          unpack="false"/>
 
-   <plugin
-         id="javax.servlet"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
-   <plugin
-         id="javax.servlet.jsp"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
    <plugin
          id="org.eclipse.equinox.http.jetty"
          download-size="0"

features/com.minres.scviewer.e4.help.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.0.0-SNAPSHOT</version>

features/com.minres.scviewer.e4.platform.feature/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

features/com.minres.scviewer.e4.platform.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.0.0-SNAPSHOT</version>

features/com.minres.scviewer.feature/feature.xml

@@ -2,7 +2,7 @@
 <feature
       id="com.minres.scviewer.feature"
       label="%featureName"
-      version="1.1.0.qualifier"
+      version="2.19.4"
       provider-name="%providerName">
 
    <description>
@@ -46,22 +46,14 @@ http://www.eclipse.org/legal/epl-v10.html
 
    <plugin
          id="org.junit"
-         download-size="0"
-         install-size="0"
          version="0.0.0"/>
 
    <plugin
          id="org.hamcrest.core"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
+         version="0.0.0"/>
 
    <plugin
          id="com.minres.scviewer.ui"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
+         version="0.0.0"/>
 
 </feature>

features/com.minres.scviewer.feature/pom.xml

@@ -5,8 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
-  <version>1.1.0-SNAPSHOT</version>
 </project>

features/com.minres.scviewer.ui.feature/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

features/com.minres.scviewer.ui.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.1.0-SNAPSHOT</version>

plugins/com.minres.scviewer.database.fst/.classpath

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="lib/jna-5.13.0.jar" sourcepath="lib/jna-5.13.0-sources.jar">
+		<attributes>
+			<attribute name="javadoc_location" value="jar:platform:/resource/com.minres.scviewer.database.fst/lib/jna-5.13.0-javadoc.jar!/"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="lib" path="lib/jna-jpms-5.13.0.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

plugins/com.minres.scviewer.database.fst/.gitignore

@@ -0,0 +1,3 @@
+/bin/
+/.settings/
+/target/

plugins/com.minres.scviewer.database.fst/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.minres.scviewer.database.fst</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ds.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

plugins/com.minres.scviewer.database.fst/META-INF/MANIFEST.MF

@@ -0,0 +1,17 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: FST signal database
+Bundle-SymbolicName: com.minres.scviewer.database.fst
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: MINRES Technologies GmbH
+Bundle-RequiredExecutionEnvironment: JavaSE-17
+Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
+ org.eclipse.osgi.services;bundle-version="3.4.0",
+ com.google.guava;bundle-version="15.0.0"
+Service-Component: OSGI-INF/component.xml
+Bundle-ActivationPolicy: lazy
+Bundle-ClassPath: lib/jna-5.13.0.jar,
+ lib/jna-jpms-5.13.0.jar,
+ .
+Automatic-Module-Name: com.minres.scviewer.database.fst
+Import-Package: org.osgi.framework;version="1.10.0"

plugins/com.minres.scviewer.database.fst/OSGI-INF/component.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="FstDbLoaderFactory">
+   <implementation class="com.minres.scviewer.database.fst.FstDbLoaderFactory"/>
+   <service>
+      <provide interface="com.minres.scviewer.database.IWaveformDbLoaderFactory"/>
+   </service>
+</scr:component>

plugins/com.minres.scviewer.database.fst/build.properties

@@ -0,0 +1,9 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               lib/jna-5.13.0.jar,\
+               lib/jna-jpms-5.13.0.jar,\
+               linux-x86-64/,\
+               win32-x86-64/,\
+               OSGI-INF/

plugins/com.minres.scviewer.database.fst/csrc/fst/.gitignore

@@ -0,0 +1 @@
+/build/

plugins/com.minres.scviewer.database.fst/csrc/fst/CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required (VERSION 3.0)
+
+project (fstlib VERSION 1.0.0)
+
+set(BUILD_SHARED_LIBS ON)
+#find_package(ZLIB REQUIRED)
+include(FetchContent)
+FetchContent_Declare(
+	zlib
+    URL https://www.zlib.net/zlib-1.2.13.tar.gz
+        https://www.zlib.net/fossils/zlib-1.2.13.tar.gz
+        https://github.com/madler/zlib/releases/download/v1.2.13/zlib-1.2.13.tar.gz
+    URL_HASH MD5=9b8aa094c4e5765dabf4da391f00d15c
+)
+FetchContent_Populate(zlib)
+add_subdirectory(${zlib_SOURCE_DIR} ${zlib_BINARY_DIR} EXCLUDE_FROM_ALL)
+add_library(ZLIB::ZLIB ALIAS zlibstatic)
+target_include_directories(zlibstatic INTERFACE ${zlib_BINARY_DIR} ${zlib_SOURCE_DIR})
+
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+add_library(fstapi fstapi.c lz4.c fastlz.c fst_helper.c)
+#target_include_directories(fstapi PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIRS})
+target_link_libraries(fstapi PRIVATE zlibstatic)
+# hack to avoid creating dummy config.h
+target_compile_definitions(fstapi PRIVATE -DFST_CONFIG_INCLUDE="fstapi.h")
+
+if(MSVC)
+    # define __MINGW32__ to minimize changes to upstream
+    target_compile_definitions(fstapi PRIVATE __MINGW32__  _CRT_SECURE_NO_WARNINGS  FST_DO_MISALIGNED_OPS)
+    target_compile_options(fstapi PRIVATE /wd4244 /wd4267 /wd4146 /wd4996)
+endif()
+
+install(TARGETS fstapi
+	LIBRARY DESTINATION .
+	RUNTIME DESTINATION .)

plugins/com.minres.scviewer.database.fst/csrc/fst/block_format.txt

@@ -0,0 +1,130 @@
+See fstapi.h for the values for the FST_BL_XXX enums.
+
+===========================================================================
+
+compressed wrapper (typically over whole file)
+
+uint8_t		FST_BL_ZWRAPPER
+uint64_t        section length
+uint64_t        length of uncompressed data
+[zlib compressed data]
+
+===========================================================================
+
+header block
+
+uint8_t		FST_BL_HDR
+uint64_t	section length
+uint64_t	start time
+uint64_t	end time
+double		endian test for "e"
+uint64_t	memory used by writer
+uint64_t	scope creation count
+uint64_t	var creation count
+uint64_t	max var idcode
+uint64_t	vc section count
+int8_t		timescale exponent
+[128 bytes]	version
+[128 bytes]	date
+
+===========================================================================
+
+geometry block
+
+uint8_t         FST_BL_GEOM
+uint64_t        section length
+uint64_t        length of uncompressed geometry data
+uint64_t        maxhandle
+[compressed data]
+
+(length of compressed data is section length - 24)
+
+===========================================================================
+
+hierarchy block
+
+uint8_t         FST_BL_HIER
+uint64_t        section length
+uint64_t        length of uncompressed hier data
+[zlib compressed data]
+
+or
+
+uint8_t         FST_BL_HIER_LZ4
+uint64_t        section length
+uint64_t        length of uncompressed hier data
+[lz4 compressed data]
+
+uint8_t         FST_BL_HIER_LZ4DUO
+uint64_t        section length
+uint64_t        length of uncompressed hier data
+varint		length of hier data compressed once with lz4
+[lz4 double compressed data]
+
+
+===========================================================================
+
+dumpon/off block
+
+uint8_t         FST_BL_BLACKOUT
+uint64_t        section length
+varint		num blackouts (section below is repeated this # times)
+[
+uint8_t		on/off (nonzero = on)
+varint		delta time
+]
+
+===========================================================================
+
+1..n value change blocks:
+
+// header
+
+uint8_t		FST_BL_VCDATA (or FST_BL_VCDATA_DYN_ALIAS)
+uint64_t	section length
+uint64_t	begin time of section
+uint64_t	end time of section
+uint64_t	amount of buffer memory required in reader for full vc traversal
+varint		maxvalpos (length of uncompressed data)
+varint		length of compressed data
+varint		maxhandle associated with this checkpoint data
+[compressed data]
+
+---
+
+// value changes
+
+varint		maxhandle associated with the value change data
+uint8_t		pack type ('F' is fastlz, '4' is lz4,
+			others ['Z'/'!'] are zlib)
+
+varint		chain 0 compressed data length (0 = uncompressed)
+[compressed data]
+...
+varint		chain n compressed data length (0 = uncompressed)
+[compressed data]
+
+---
+
+// index: chain pointer table (from 0..maxhandle-1)
+
+varint		if &1 == 1, this is <<1 literal delta
+		if &1 == 0, this is <<1 RLE count of zeros
+		if == 0, next varint is handle of prev chain to use,
+			bit only if FST_BL_VCDATA_DYN_ALIAS or
+			later VCDATA format
+
+---
+
+uint64_t	index length (subtract from here to get index position)
+
+---
+
+[compressed data for time section]
+uint64_t	uncompressed data length in bytes
+uint64_t	compressed data length in bytes
+uint64_t	number of time items
+
+// end of section
+
+===========================================================================

plugins/com.minres.scviewer.database.fst/csrc/fst/build.cmd

@@ -0,0 +1,2 @@
+cmake -B build -S . -DCMAKE_INSTALL_PREFIX=../../win32-x86-64
+cmake --build build --target install  --config Release

plugins/com.minres.scviewer.database.fst/csrc/fst/build.sh

@@ -0,0 +1,2 @@
+cmake -B build -S . -DCMAKE_INSTALL_PREFIX=../../linux-x86-64 -DCMAKE_BUILD_TYPE=Release
+cmake --build build --target install

plugins/com.minres.scviewer.database.fst/csrc/fst/fastlz.c

@@ -0,0 +1,549 @@
+/*
+  FastLZ - lightning-fast lossless compression library
+
+  Copyright (C) 2007 Ariya Hidayat (ariya@kde.org)
+  Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
+  Copyright (C) 2005 Ariya Hidayat (ariya@kde.org)
+
+  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.
+
+  SPDX-License-Identifier: MIT
+*/
+
+#include "fastlz.h"
+
+#if !defined(FASTLZ__COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR)
+
+/*
+ * Always check for bound when decompressing.
+ * Generally it is best to leave it defined.
+ */
+#define FASTLZ_SAFE
+
+
+/*
+ * Give hints to the compiler for branch prediction optimization.
+ */
+#if defined(__GNUC__) && (__GNUC__ > 2)
+#define FASTLZ_EXPECT_CONDITIONAL(c)    (__builtin_expect((c), 1))
+#define FASTLZ_UNEXPECT_CONDITIONAL(c)  (__builtin_expect((c), 0))
+#else
+#define FASTLZ_EXPECT_CONDITIONAL(c)    (c)
+#define FASTLZ_UNEXPECT_CONDITIONAL(c)  (c)
+#endif
+
+/*
+ * Use inlined functions for supported systems.
+ */
+#if defined(__GNUC__) || defined(__DMC__) || defined(__POCC__) || defined(__WATCOMC__) || defined(__SUNPRO_C)
+#define FASTLZ_INLINE inline
+#elif defined(__BORLANDC__) || defined(_MSC_VER) || defined(__LCC__)
+#define FASTLZ_INLINE __inline
+#else
+#define FASTLZ_INLINE
+#endif
+
+/*
+ * Prevent accessing more than 8-bit at once, except on x86 architectures.
+ */
+#if !defined(FASTLZ_STRICT_ALIGN)
+#define FASTLZ_STRICT_ALIGN
+#if defined(__i386__) || defined(__386)  /* GNU C, Sun Studio */
+#undef FASTLZ_STRICT_ALIGN
+#elif defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(__amd64) /* GNU C */
+#undef FASTLZ_STRICT_ALIGN
+#elif defined(_M_IX86) /* Intel, MSVC */
+#undef FASTLZ_STRICT_ALIGN
+#elif defined(__386)
+#undef FASTLZ_STRICT_ALIGN
+#elif defined(_X86_) /* MinGW */
+#undef FASTLZ_STRICT_ALIGN
+#elif defined(__I86__) /* Digital Mars */
+#undef FASTLZ_STRICT_ALIGN
+#endif
+#endif
+
+/* prototypes */
+int fastlz_compress(const void* input, int length, void* output);
+int fastlz_compress_level(int level, const void* input, int length, void* output);
+int fastlz_decompress(const void* input, int length, void* output, int maxout);
+
+#define MAX_COPY       32
+#define MAX_LEN       264  /* 256 + 8 */
+#define MAX_DISTANCE 8192
+
+#if !defined(FASTLZ_STRICT_ALIGN)
+#define FASTLZ_READU16(p) *((const flzuint16*)(p))
+#else
+#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8)
+#endif
+
+#define HASH_LOG  13
+#define HASH_SIZE (1<< HASH_LOG)
+#define HASH_MASK  (HASH_SIZE-1)
+#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; }
+
+#undef FASTLZ_LEVEL
+#define FASTLZ_LEVEL 1
+
+#undef FASTLZ_COMPRESSOR
+#undef FASTLZ_DECOMPRESSOR
+#define FASTLZ_COMPRESSOR fastlz1_compress
+#define FASTLZ_DECOMPRESSOR fastlz1_decompress
+static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
+static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
+#include "fastlz.c"
+
+#undef FASTLZ_LEVEL
+#define FASTLZ_LEVEL 2
+
+#undef MAX_DISTANCE
+#define MAX_DISTANCE 8191
+#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1)
+
+#undef FASTLZ_COMPRESSOR
+#undef FASTLZ_DECOMPRESSOR
+#define FASTLZ_COMPRESSOR fastlz2_compress
+#define FASTLZ_DECOMPRESSOR fastlz2_decompress
+static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
+static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
+#include "fastlz.c"
+
+int fastlz_compress(const void* input, int length, void* output)
+{
+  /* for short block, choose fastlz1 */
+  if(length < 65536)
+    return fastlz1_compress(input, length, output);
+
+  /* else... */
+  return fastlz2_compress(input, length, output);
+}
+
+int fastlz_decompress(const void* input, int length, void* output, int maxout)
+{
+  /* magic identifier for compression level */
+  int level = ((*(const flzuint8*)input) >> 5) + 1;
+
+  if(level == 1)
+    return fastlz1_decompress(input, length, output, maxout);
+  if(level == 2)
+    return fastlz2_decompress(input, length, output, maxout);
+
+  /* unknown level, trigger error */
+  return 0;
+}
+
+int fastlz_compress_level(int level, const void* input, int length, void* output)
+{
+  if(level == 1)
+    return fastlz1_compress(input, length, output);
+  if(level == 2)
+    return fastlz2_compress(input, length, output);
+
+  return 0;
+}
+
+#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */
+
+static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output)
+{
+  const flzuint8* ip = (const flzuint8*) input;
+  const flzuint8* ip_bound = ip + length - 2;
+  const flzuint8* ip_limit = ip + length - 12;
+  flzuint8* op = (flzuint8*) output;
+
+  const flzuint8* htab[HASH_SIZE];
+  const flzuint8** hslot;
+  flzuint32 hval;
+
+  flzuint32 copy;
+
+  /* sanity check */
+  if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4))
+  {
+    if(length)
+    {
+      /* create literal copy only */
+      *op++ = length-1;
+      ip_bound++;
+      while(ip <= ip_bound)
+        *op++ = *ip++;
+      return length+1;
+    }
+    else
+      return 0;
+  }
+
+  /* initializes hash table */
+  for (hslot = htab; hslot < htab + HASH_SIZE; hslot++)
+    *hslot = ip;
+
+  /* we start with literal copy */
+  copy = 2;
+  *op++ = MAX_COPY-1;
+  *op++ = *ip++;
+  *op++ = *ip++;
+
+  /* main loop */
+  while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
+  {
+    const flzuint8* ref;
+    flzuint32 distance;
+
+    /* minimum match length */
+    flzuint32 len = 3;
+
+    /* comparison starting-point */
+    const flzuint8* anchor = ip;
+
+    /* check for a run */
+#if FASTLZ_LEVEL==2
+    if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1))
+    {
+      distance = 1;
+      /* ip += 3; */ /* scan-build, never used */
+      ref = anchor - 1 + 3;
+      goto match;
+    }
+#endif
+
+    /* find potential match */
+    HASH_FUNCTION(hval,ip);
+    hslot = htab + hval;
+    ref = htab[hval];
+
+    /* calculate distance to the match */
+    distance = anchor - ref;
+
+    /* update hash table */
+    *hslot = anchor;
+
+    /* is this a match? check the first 3 bytes */
+    if(distance==0 ||
+#if FASTLZ_LEVEL==1
+    (distance >= MAX_DISTANCE) ||
+#else
+    (distance >= MAX_FARDISTANCE) ||
+#endif
+    *ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++)
+      goto literal;
+
+#if FASTLZ_LEVEL==2
+    /* far, needs at least 5-byte match */
+    if(distance >= MAX_DISTANCE)
+    {
+      if(*ip++ != *ref++ || *ip++!= *ref++)
+        goto literal;
+      len += 2;
+    }
+
+    match:
+#endif
+
+    /* last matched byte */
+    ip = anchor + len;
+
+    /* distance is biased */
+    distance--;
+
+    if(!distance)
+    {
+      /* zero distance means a run */
+      flzuint8 x = ip[-1];
+      while(ip < ip_bound)
+        if(*ref++ != x) break; else ip++;
+    }
+    else
+    for(;;)
+    {
+      /* safe because the outer check against ip limit */
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      if(*ref++ != *ip++) break;
+      while(ip < ip_bound)
+        if(*ref++ != *ip++) break;
+      break;
+    }
+
+    /* if we have copied something, adjust the copy count */
+    if(copy)
+      /* copy is biased, '0' means 1 byte copy */
+      *(op-copy-1) = copy-1;
+    else
+      /* back, to overwrite the copy count */
+      op--;
+
+    /* reset literal counter */
+    copy = 0;
+
+    /* length is biased, '1' means a match of 3 bytes */
+    ip -= 3;
+    len = ip - anchor;
+
+    /* encode the match */
+#if FASTLZ_LEVEL==2
+    if(distance < MAX_DISTANCE)
+    {
+      if(len < 7)
+      {
+        *op++ = (len << 5) + (distance >> 8);
+        *op++ = (distance & 255);
+      }
+      else
+      {
+        *op++ = (7 << 5) + (distance >> 8);
+        for(len-=7; len >= 255; len-= 255)
+          *op++ = 255;
+        *op++ = len;
+        *op++ = (distance & 255);
+      }
+    }
+    else
+    {
+      /* far away, but not yet in the another galaxy... */
+      if(len < 7)
+      {
+        distance -= MAX_DISTANCE;
+        *op++ = (len << 5) + 31;
+        *op++ = 255;
+        *op++ = distance >> 8;
+        *op++ = distance & 255;
+      }
+      else
+      {
+        distance -= MAX_DISTANCE;
+        *op++ = (7 << 5) + 31;
+        for(len-=7; len >= 255; len-= 255)
+          *op++ = 255;
+        *op++ = len;
+        *op++ = 255;
+        *op++ = distance >> 8;
+        *op++ = distance & 255;
+      }
+    }
+#else
+
+    if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2))
+      while(len > MAX_LEN-2)
+      {
+        *op++ = (7 << 5) + (distance >> 8);
+        *op++ = MAX_LEN - 2 - 7 -2;
+        *op++ = (distance & 255);
+        len -= MAX_LEN-2;
+      }
+
+    if(len < 7)
+    {
+      *op++ = (len << 5) + (distance >> 8);
+      *op++ = (distance & 255);
+    }
+    else
+    {
+      *op++ = (7 << 5) + (distance >> 8);
+      *op++ = len - 7;
+      *op++ = (distance & 255);
+    }
+#endif
+
+    /* update the hash at match boundary */
+    HASH_FUNCTION(hval,ip);
+    htab[hval] = ip++;
+    HASH_FUNCTION(hval,ip);
+    htab[hval] = ip++;
+
+    /* assuming literal copy */
+    *op++ = MAX_COPY-1;
+
+    continue;
+
+    literal:
+      *op++ = *anchor++;
+      ip = anchor;
+      copy++;
+      if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY))
+      {
+        copy = 0;
+        *op++ = MAX_COPY-1;
+      }
+  }
+
+  /* left-over as literal copy */
+  ip_bound++;
+  while(ip <= ip_bound)
+  {
+    *op++ = *ip++;
+    copy++;
+    if(copy == MAX_COPY)
+    {
+      copy = 0;
+      *op++ = MAX_COPY-1;
+    }
+  }
+
+  /* if we have copied something, adjust the copy length */
+  if(copy)
+    *(op-copy-1) = copy-1;
+  else
+    op--;
+
+#if FASTLZ_LEVEL==2
+  /* marker for fastlz2 */
+  *(flzuint8*)output |= (1 << 5);
+#endif
+
+  return op - (flzuint8*)output;
+}
+
+static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout)
+{
+  const flzuint8* ip = (const flzuint8*) input;
+  const flzuint8* ip_limit  = ip + length;
+  flzuint8* op = (flzuint8*) output;
+  flzuint8* op_limit = op + maxout;
+  flzuint32 ctrl = (*ip++) & 31;
+  int loop = 1;
+
+  do
+  {
+    const flzuint8* ref = op;
+    flzuint32 len = ctrl >> 5;
+    flzuint32 ofs = (ctrl & 31) << 8;
+
+    if(ctrl >= 32)
+    {
+#if FASTLZ_LEVEL==2
+      flzuint8 code;
+#endif
+      len--;
+      ref -= ofs;
+      if (len == 7-1)
+#if FASTLZ_LEVEL==1
+        len += *ip++;
+      ref -= *ip++;
+#else
+        do
+        {
+          code = *ip++;
+          len += code;
+        } while (code==255);
+      code = *ip++;
+      ref -= code;
+
+      /* match from 16-bit distance */
+      if(FASTLZ_UNEXPECT_CONDITIONAL(code==255))
+      if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8)))
+      {
+        ofs = (*ip++) << 8;
+        ofs += *ip++;
+        ref = op - ofs - MAX_DISTANCE;
+      }
+#endif
+
+#ifdef FASTLZ_SAFE
+      if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit))
+        return 0;
+
+      if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output))
+        return 0;
+#endif
+
+      if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
+        ctrl = *ip++;
+      else
+        loop = 0;
+
+      if(ref == op)
+      {
+        /* optimize copy for a run */
+        flzuint8 b = ref[-1];
+        *op++ = b;
+        *op++ = b;
+        *op++ = b;
+        for(; len; --len)
+          *op++ = b;
+      }
+      else
+      {
+#if !defined(FASTLZ_STRICT_ALIGN)
+        const flzuint16* p;
+        flzuint16* q;
+#endif
+        /* copy from reference */
+        ref--;
+        *op++ = *ref++;
+        *op++ = *ref++;
+        *op++ = *ref++;
+
+#if !defined(FASTLZ_STRICT_ALIGN)
+        /* copy a byte, so that now it's word aligned */
+        if(len & 1)
+        {
+          *op++ = *ref++;
+          len--;
+        }
+
+        /* copy 16-bit at once */
+        q = (flzuint16*) op;
+        op += len;
+        p = (const flzuint16*) ref;
+        for(len>>=1; len > 4; len-=4)
+        {
+          *q++ = *p++;
+          *q++ = *p++;
+          *q++ = *p++;
+          *q++ = *p++;
+        }
+        for(; len; --len)
+          *q++ = *p++;
+#else
+        for(; len; --len)
+          *op++ = *ref++;
+#endif
+      }
+    }
+    else
+    {
+      ctrl++;
+#ifdef FASTLZ_SAFE
+      if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit))
+        return 0;
+      if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit))
+        return 0;
+#endif
+
+      *op++ = *ip++;
+      for(--ctrl; ctrl; ctrl--)
+        *op++ = *ip++;
+
+      loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit);
+      if(loop)
+        ctrl = *ip++;
+    }
+  }
+  while(FASTLZ_EXPECT_CONDITIONAL(loop));
+
+  return op - (flzuint8*)output;
+}
+
+#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */

plugins/com.minres.scviewer.database.fst/csrc/fst/fastlz.h

@@ -0,0 +1,109 @@
+/*
+  FastLZ - lightning-fast lossless compression library
+
+  Copyright (C) 2007 Ariya Hidayat (ariya@kde.org)
+  Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
+  Copyright (C) 2005 Ariya Hidayat (ariya@kde.org)
+
+  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.
+
+  SPDX-License-Identifier: MIT
+*/
+
+#ifndef FASTLZ_H
+#define FASTLZ_H
+
+#include <inttypes.h>
+
+#define flzuint8 uint8_t
+#define flzuint16 uint16_t
+#define flzuint32 uint32_t
+
+
+#define FASTLZ_VERSION 0x000100
+
+#define FASTLZ_VERSION_MAJOR     0
+#define FASTLZ_VERSION_MINOR     0
+#define FASTLZ_VERSION_REVISION  0
+
+#define FASTLZ_VERSION_STRING "0.1.0"
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+/**
+  Compress a block of data in the input buffer and returns the size of
+  compressed block. The size of input buffer is specified by length. The
+  minimum input buffer size is 16.
+
+  The output buffer must be at least 5% larger than the input buffer
+  and can not be smaller than 66 bytes.
+
+  If the input is not compressible, the return value might be larger than
+  length (input buffer size).
+
+  The input buffer and the output buffer can not overlap.
+*/
+
+int fastlz_compress(const void* input, int length, void* output);
+
+/**
+  Decompress a block of compressed data and returns the size of the
+  decompressed block. If error occurs, e.g. the compressed data is
+  corrupted or the output buffer is not large enough, then 0 (zero)
+  will be returned instead.
+
+  The input buffer and the output buffer can not overlap.
+
+  Decompression is memory safe and guaranteed not to write the output buffer
+  more than what is specified in maxout.
+ */
+
+int fastlz_decompress(const void* input, int length, void* output, int maxout);
+
+/**
+  Compress a block of data in the input buffer and returns the size of
+  compressed block. The size of input buffer is specified by length. The
+  minimum input buffer size is 16.
+
+  The output buffer must be at least 5% larger than the input buffer
+  and can not be smaller than 66 bytes.
+
+  If the input is not compressible, the return value might be larger than
+  length (input buffer size).
+
+  The input buffer and the output buffer can not overlap.
+
+  Compression level can be specified in parameter level. At the moment,
+  only level 1 and level 2 are supported.
+  Level 1 is the fastest compression and generally useful for short data.
+  Level 2 is slightly slower but it gives better compression ratio.
+
+  Note that the compressed data, regardless of the level, can always be
+  decompressed using the function fastlz_decompress above.
+*/
+
+int fastlz_compress_level(int level, const void* input, int length, void* output);
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* FASTLZ_H */

plugins/com.minres.scviewer.database.fst/csrc/fst/fst_helper.c

@@ -0,0 +1,31 @@
+#include "fstapi.h"
+
+int getHierType(struct fstHier * hier){
+	return hier->htyp;
+}
+
+void getHierScope(struct fstHier* h, struct fstHierScope* scope){
+	if(h->htyp==FST_HT_SCOPE)
+		*scope=h->u.scope;
+}
+
+void getHierVar(struct fstHier* h, struct fstHierVar* var){
+	if(h->htyp==FST_HT_VAR)
+		*var=h->u.var;
+}
+
+void getHierAttr(struct fstHier* h, struct fstHierAttr* attr){
+	if(h->htyp==FST_HT_ATTRBEGIN)
+		*attr=h->u.attr;
+}
+
+typedef void (*value_change_callback)(uint64_t time, fstHandle facidx, const char *value);
+
+static void forward_cb(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value) {
+	//fprintf(stderr, "val: %s @ %ld\n", value, time);
+	((value_change_callback)user_callback_data_pointer)(time, facidx, value);
+}
+
+void iterateValueChanges(void* ctx, value_change_callback vcc) {
+	fstReaderIterBlocks(ctx, forward_cb, vcc, NULL);
+}

plugins/com.minres.scviewer.database.fst/csrc/fst/fst_win_unistd.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2009-2018 Tony Bybell.
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef WIN_UNISTD_H
+#define WIN_UNISTD_H
+
+#include <stdlib.h>
+#ifdef _WIN64
+#include <io.h>
+#else
+#include <sys/io.h>
+#endif
+
+#include <process.h>
+
+#define ftruncate _chsize_s
+#define unlink _unlink
+#define fileno _fileno
+#define lseek _lseeki64
+
+#ifdef _WIN64
+#define ssize_t __int64
+#define SSIZE_MAX 9223372036854775807i64
+#else
+#define ssize_t long
+#define SSIZE_MAX 2147483647L
+#endif
+
+#include "stdint.h"
+
+#endif //WIN_UNISTD_H

plugins/com.minres.scviewer.database.fst/csrc/fst/fstapi.h

@@ -0,0 +1,466 @@
+/*
+ * Copyright (c) 2009-2018 Tony Bybell.
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef FST_API_H
+#define FST_API_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <zlib.h>
+#include <inttypes.h>
+#if defined(_MSC_VER)
+    #include "fst_win_unistd.h"
+#else
+    #include <unistd.h>
+#endif
+#include <time.h>
+
+#define FST_RDLOAD "FSTLOAD | "
+
+typedef uint32_t fstHandle;
+typedef uint32_t fstEnumHandle;
+
+enum fstWriterPackType {
+    FST_WR_PT_ZLIB             = 0,
+    FST_WR_PT_FASTLZ           = 1,
+    FST_WR_PT_LZ4              = 2
+};
+
+enum fstFileType {
+    FST_FT_MIN                 = 0,
+
+    FST_FT_VERILOG             = 0,
+    FST_FT_VHDL                = 1,
+    FST_FT_VERILOG_VHDL        = 2,
+
+    FST_FT_MAX                 = 2
+};
+
+enum fstBlockType {
+    FST_BL_HDR                 = 0,
+    FST_BL_VCDATA              = 1,
+    FST_BL_BLACKOUT            = 2,
+    FST_BL_GEOM                = 3,
+    FST_BL_HIER                = 4,
+    FST_BL_VCDATA_DYN_ALIAS    = 5,
+    FST_BL_HIER_LZ4            = 6,
+    FST_BL_HIER_LZ4DUO         = 7,
+    FST_BL_VCDATA_DYN_ALIAS2   = 8,
+
+    FST_BL_ZWRAPPER            = 254,   /* indicates that whole trace is gz wrapped */
+    FST_BL_SKIP                = 255    /* used while block is being written */
+};
+
+enum fstScopeType {
+    FST_ST_MIN                 = 0,
+
+    FST_ST_VCD_MODULE          = 0,
+    FST_ST_VCD_TASK            = 1,
+    FST_ST_VCD_FUNCTION        = 2,
+    FST_ST_VCD_BEGIN           = 3,
+    FST_ST_VCD_FORK            = 4,
+    FST_ST_VCD_GENERATE        = 5,
+    FST_ST_VCD_STRUCT          = 6,
+    FST_ST_VCD_UNION           = 7,
+    FST_ST_VCD_CLASS           = 8,
+    FST_ST_VCD_INTERFACE       = 9,
+    FST_ST_VCD_PACKAGE         = 10,
+    FST_ST_VCD_PROGRAM         = 11,
+
+    FST_ST_VHDL_ARCHITECTURE   = 12,
+    FST_ST_VHDL_PROCEDURE      = 13,
+    FST_ST_VHDL_FUNCTION       = 14,
+    FST_ST_VHDL_RECORD         = 15,
+    FST_ST_VHDL_PROCESS        = 16,
+    FST_ST_VHDL_BLOCK          = 17,
+    FST_ST_VHDL_FOR_GENERATE   = 18,
+    FST_ST_VHDL_IF_GENERATE    = 19,
+    FST_ST_VHDL_GENERATE       = 20,
+    FST_ST_VHDL_PACKAGE        = 21,
+
+    FST_ST_MAX                 = 21,
+
+    FST_ST_GEN_ATTRBEGIN       = 252,
+    FST_ST_GEN_ATTREND         = 253,
+
+    FST_ST_VCD_SCOPE           = 254,
+    FST_ST_VCD_UPSCOPE         = 255
+};
+
+enum fstVarType {
+    FST_VT_MIN                 = 0,     /* start of vartypes */
+
+    FST_VT_VCD_EVENT           = 0,
+    FST_VT_VCD_INTEGER         = 1,
+    FST_VT_VCD_PARAMETER       = 2,
+    FST_VT_VCD_REAL            = 3,
+    FST_VT_VCD_REAL_PARAMETER  = 4,
+    FST_VT_VCD_REG             = 5,
+    FST_VT_VCD_SUPPLY0         = 6,
+    FST_VT_VCD_SUPPLY1         = 7,
+    FST_VT_VCD_TIME            = 8,
+    FST_VT_VCD_TRI             = 9,
+    FST_VT_VCD_TRIAND          = 10,
+    FST_VT_VCD_TRIOR           = 11,
+    FST_VT_VCD_TRIREG          = 12,
+    FST_VT_VCD_TRI0            = 13,
+    FST_VT_VCD_TRI1            = 14,
+    FST_VT_VCD_WAND            = 15,
+    FST_VT_VCD_WIRE            = 16,
+    FST_VT_VCD_WOR             = 17,
+    FST_VT_VCD_PORT            = 18,
+    FST_VT_VCD_SPARRAY         = 19,    /* used to define the rownum (index) port for a sparse array */
+    FST_VT_VCD_REALTIME        = 20,
+
+    FST_VT_GEN_STRING          = 21,    /* generic string type   (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
+
+    FST_VT_SV_BIT              = 22,
+    FST_VT_SV_LOGIC            = 23,
+    FST_VT_SV_INT              = 24,    /* declare as size = 32 */
+    FST_VT_SV_SHORTINT         = 25,    /* declare as size = 16 */
+    FST_VT_SV_LONGINT          = 26,    /* declare as size = 64 */
+    FST_VT_SV_BYTE             = 27,    /* declare as size = 8  */
+    FST_VT_SV_ENUM             = 28,    /* declare as appropriate type range */
+    FST_VT_SV_SHORTREAL        = 29,    /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
+
+    FST_VT_MAX                 = 29     /* end of vartypes */
+};
+
+enum fstVarDir {
+    FST_VD_MIN         = 0,
+
+    FST_VD_IMPLICIT    = 0,
+    FST_VD_INPUT       = 1,
+    FST_VD_OUTPUT      = 2,
+    FST_VD_INOUT       = 3,
+    FST_VD_BUFFER      = 4,
+    FST_VD_LINKAGE     = 5,
+
+    FST_VD_MAX         = 5
+};
+
+enum fstHierType {
+    FST_HT_MIN         = 0,
+
+    FST_HT_SCOPE       = 0,
+    FST_HT_UPSCOPE     = 1,
+    FST_HT_VAR         = 2,
+    FST_HT_ATTRBEGIN   = 3,
+    FST_HT_ATTREND     = 4,
+
+    /* FST_HT_TREEBEGIN and FST_HT_TREEEND are not yet used by FST but are currently used when fstHier bridges other formats */
+    FST_HT_TREEBEGIN   = 5,
+    FST_HT_TREEEND     = 6,
+
+    FST_HT_MAX         = 6
+};
+
+enum fstAttrType {
+    FST_AT_MIN         = 0,
+
+    FST_AT_MISC        = 0,     /* self-contained: does not need matching FST_HT_ATTREND */
+    FST_AT_ARRAY       = 1,
+    FST_AT_ENUM        = 2,
+    FST_AT_PACK        = 3,
+
+    FST_AT_MAX         = 3
+};
+
+enum fstMiscType {
+    FST_MT_MIN         = 0,
+
+    FST_MT_COMMENT     = 0,     /* use fstWriterSetComment() to emit */
+    FST_MT_ENVVAR      = 1,     /* use fstWriterSetEnvVar() to emit */
+    FST_MT_SUPVAR      = 2,     /* use fstWriterCreateVar2() to emit */
+    FST_MT_PATHNAME    = 3,     /* reserved for fstWriterSetSourceStem() string -> number management */
+    FST_MT_SOURCESTEM  = 4,     /* use fstWriterSetSourceStem() to emit */
+    FST_MT_SOURCEISTEM = 5,     /* use fstWriterSetSourceInstantiationStem() to emit */
+    FST_MT_VALUELIST   = 6,	/* use fstWriterSetValueList() to emit, followed by fstWriterCreateVar*() */
+    FST_MT_ENUMTABLE   = 7,	/* use fstWriterCreateEnumTable() and fstWriterEmitEnumTableRef() to emit */
+    FST_MT_UNKNOWN     = 8,
+
+    FST_MT_MAX         = 8
+};
+
+enum fstArrayType {
+    FST_AR_MIN         = 0,
+
+    FST_AR_NONE        = 0,
+    FST_AR_UNPACKED    = 1,
+    FST_AR_PACKED      = 2,
+    FST_AR_SPARSE      = 3,
+
+    FST_AR_MAX         = 3
+};
+
+enum fstEnumValueType {
+    FST_EV_SV_INTEGER           = 0,
+    FST_EV_SV_BIT               = 1,
+    FST_EV_SV_LOGIC             = 2,
+    FST_EV_SV_INT               = 3,
+    FST_EV_SV_SHORTINT          = 4,
+    FST_EV_SV_LONGINT           = 5,
+    FST_EV_SV_BYTE              = 6,
+    FST_EV_SV_UNSIGNED_INTEGER  = 7,
+    FST_EV_SV_UNSIGNED_BIT      = 8,
+    FST_EV_SV_UNSIGNED_LOGIC    = 9,
+    FST_EV_SV_UNSIGNED_INT      = 10,
+    FST_EV_SV_UNSIGNED_SHORTINT = 11,
+    FST_EV_SV_UNSIGNED_LONGINT  = 12,
+    FST_EV_SV_UNSIGNED_BYTE     = 13,
+
+    FST_EV_REG			= 14,
+    FST_EV_TIME			= 15,
+
+    FST_EV_MAX                  = 15
+};
+
+enum fstPackType {
+    FST_PT_NONE          = 0,
+    FST_PT_UNPACKED      = 1,
+    FST_PT_PACKED        = 2,
+    FST_PT_TAGGED_PACKED = 3,
+
+    FST_PT_MAX           = 3
+};
+
+enum fstSupplementalVarType {
+    FST_SVT_MIN                    = 0,
+
+    FST_SVT_NONE                   = 0,
+
+    FST_SVT_VHDL_SIGNAL            = 1,
+    FST_SVT_VHDL_VARIABLE          = 2,
+    FST_SVT_VHDL_CONSTANT          = 3,
+    FST_SVT_VHDL_FILE              = 4,
+    FST_SVT_VHDL_MEMORY            = 5,
+
+    FST_SVT_MAX                    = 5
+};
+
+enum fstSupplementalDataType {
+    FST_SDT_MIN                    = 0,
+
+    FST_SDT_NONE                   = 0,
+
+    FST_SDT_VHDL_BOOLEAN           = 1,
+    FST_SDT_VHDL_BIT               = 2,
+    FST_SDT_VHDL_BIT_VECTOR        = 3,
+    FST_SDT_VHDL_STD_ULOGIC        = 4,
+    FST_SDT_VHDL_STD_ULOGIC_VECTOR = 5,
+    FST_SDT_VHDL_STD_LOGIC         = 6,
+    FST_SDT_VHDL_STD_LOGIC_VECTOR  = 7,
+    FST_SDT_VHDL_UNSIGNED          = 8,
+    FST_SDT_VHDL_SIGNED            = 9,
+    FST_SDT_VHDL_INTEGER           = 10,
+    FST_SDT_VHDL_REAL              = 11,
+    FST_SDT_VHDL_NATURAL           = 12,
+    FST_SDT_VHDL_POSITIVE          = 13,
+    FST_SDT_VHDL_TIME              = 14,
+    FST_SDT_VHDL_CHARACTER         = 15,
+    FST_SDT_VHDL_STRING            = 16,
+
+    FST_SDT_MAX                    = 16,
+
+    FST_SDT_SVT_SHIFT_COUNT        = 10, /* FST_SVT_* is ORed in by fstWriterCreateVar2() to the left after shifting FST_SDT_SVT_SHIFT_COUNT */
+    FST_SDT_ABS_MAX                = ((1<<(FST_SDT_SVT_SHIFT_COUNT))-1)
+};
+
+
+struct fstHier
+{
+unsigned char htyp;
+
+union {
+        /* if htyp == FST_HT_SCOPE */
+        struct fstHierScope {
+                unsigned char typ; /* FST_ST_MIN ... FST_ST_MAX */
+                const char *name;
+                const char *component;
+                uint32_t name_length;           /* strlen(u.scope.name) */
+                uint32_t component_length;      /* strlen(u.scope.component) */
+                } scope;
+
+        /* if htyp == FST_HT_VAR */
+        struct fstHierVar {
+                unsigned char typ; /* FST_VT_MIN ... FST_VT_MAX */
+                unsigned char direction; /* FST_VD_MIN ... FST_VD_MAX */
+                unsigned char svt_workspace; /* zeroed out by FST reader, for client code use */
+                unsigned char sdt_workspace; /* zeroed out by FST reader, for client code use */
+                unsigned int  sxt_workspace; /* zeroed out by FST reader, for client code use */
+                const char *name;
+                uint32_t length;
+                fstHandle handle;
+                uint32_t name_length; /* strlen(u.var.name) */
+                unsigned is_alias : 1;
+                } var;
+
+        /* if htyp == FST_HT_ATTRBEGIN */
+        struct fstHierAttr {
+                unsigned char typ; /* FST_AT_MIN ... FST_AT_MAX */
+                unsigned char subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
+                const char *name;
+                uint64_t arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
+                uint64_t arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC + FST_MT_SOURCESTEM) */
+                uint32_t name_length; /* strlen(u.attr.name) */
+                } attr;
+        } u;
+};
+
+
+struct fstETab
+{
+char *name;
+uint32_t elem_count;
+char **literal_arr;
+char **val_arr;
+};
+
+
+/*
+ * writer functions
+ */
+void            fstWriterClose(void *ctx);
+void *          fstWriterCreate(const char *nam, int use_compressed_hier);
+fstEnumHandle   fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t elem_count, unsigned int min_valbits, const char **literal_arr, const char **val_arr);
+                /* used for Verilog/SV */
+fstHandle       fstWriterCreateVar(void *ctx, enum fstVarType vt, enum fstVarDir vd,
+                        uint32_t len, const char *nam, fstHandle aliasHandle);
+                /* future expansion for VHDL and other languages.  The variable type, data type, etc map onto
+                   the current Verilog/SV one.  The "type" string is optional for a more verbose or custom description */
+fstHandle       fstWriterCreateVar2(void *ctx, enum fstVarType vt, enum fstVarDir vd,
+                        uint32_t len, const char *nam, fstHandle aliasHandle,
+                        const char *type, enum fstSupplementalVarType svt, enum fstSupplementalDataType sdt);
+void            fstWriterEmitDumpActive(void *ctx, int enable);
+void 		    fstWriterEmitEnumTableRef(void *ctx, fstEnumHandle handle);
+void            fstWriterEmitValueChange(void *ctx, fstHandle handle, const void *val);
+void            fstWriterEmitValueChange32(void *ctx, fstHandle handle,
+                        uint32_t bits, uint32_t val);
+void            fstWriterEmitValueChange64(void *ctx, fstHandle handle,
+                        uint32_t bits, uint64_t val);
+void            fstWriterEmitValueChangeVec32(void *ctx, fstHandle handle,
+                        uint32_t bits, const uint32_t *val);
+void            fstWriterEmitValueChangeVec64(void *ctx, fstHandle handle,
+                        uint32_t bits, const uint64_t *val);
+void            fstWriterEmitVariableLengthValueChange(void *ctx, fstHandle handle, const void *val, uint32_t len);
+void            fstWriterEmitTimeChange(void *ctx, uint64_t tim);
+void            fstWriterFlushContext(void *ctx);
+int             fstWriterGetDumpSizeLimitReached(void *ctx);
+int             fstWriterGetFseekFailed(void *ctx);
+void            fstWriterSetAttrBegin(void *ctx, enum fstAttrType attrtype, int subtype,
+                        const char *attrname, uint64_t arg);
+void            fstWriterSetAttrEnd(void *ctx);
+void            fstWriterSetComment(void *ctx, const char *comm);
+void            fstWriterSetDate(void *ctx, const char *dat);
+void            fstWriterSetDumpSizeLimit(void *ctx, uint64_t numbytes);
+void            fstWriterSetEnvVar(void *ctx, const char *envvar);
+void            fstWriterSetFileType(void *ctx, enum fstFileType filetype);
+void            fstWriterSetPackType(void *ctx, enum fstWriterPackType typ);
+void            fstWriterSetParallelMode(void *ctx, int enable);
+void            fstWriterSetRepackOnClose(void *ctx, int enable);       /* type = 0 (none), 1 (libz) */
+void            fstWriterSetScope(void *ctx, enum fstScopeType scopetype,
+                        const char *scopename, const char *scopecomp);
+void            fstWriterSetSourceInstantiationStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
+void            fstWriterSetSourceStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
+void            fstWriterSetTimescale(void *ctx, int ts);
+void            fstWriterSetTimescaleFromString(void *ctx, const char *s);
+void            fstWriterSetTimezero(void *ctx, int64_t tim);
+void            fstWriterSetUpscope(void *ctx);
+void		    fstWriterSetValueList(void *ctx, const char *vl);
+void            fstWriterSetVersion(void *ctx, const char *vers);
+
+
+/*
+ * reader functions
+ */
+void            fstReaderClose(void *ctx);
+void            fstReaderClrFacProcessMask(void *ctx, fstHandle facidx);
+void            fstReaderClrFacProcessMaskAll(void *ctx);
+uint64_t        fstReaderGetAliasCount(void *ctx);
+const char *    fstReaderGetCurrentFlatScope(void *ctx);
+void *          fstReaderGetCurrentScopeUserInfo(void *ctx);
+int             fstReaderGetCurrentScopeLen(void *ctx);
+const char *    fstReaderGetDateString(void *ctx);
+int             fstReaderGetDoubleEndianMatchState(void *ctx);
+uint64_t        fstReaderGetDumpActivityChangeTime(void *ctx, uint32_t idx);
+unsigned char   fstReaderGetDumpActivityChangeValue(void *ctx, uint32_t idx);
+uint64_t        fstReaderGetEndTime(void *ctx);
+int             fstReaderGetFacProcessMask(void *ctx, fstHandle facidx);
+int             fstReaderGetFileType(void *ctx);
+int             fstReaderGetFseekFailed(void *ctx);
+fstHandle       fstReaderGetMaxHandle(void *ctx);
+uint64_t        fstReaderGetMemoryUsedByWriter(void *ctx);
+uint32_t        fstReaderGetNumberDumpActivityChanges(void *ctx);
+uint64_t        fstReaderGetScopeCount(void *ctx);
+uint64_t        fstReaderGetStartTime(void *ctx);
+signed char     fstReaderGetTimescale(void *ctx);
+int64_t         fstReaderGetTimezero(void *ctx);
+uint64_t        fstReaderGetValueChangeSectionCount(void *ctx);
+char *          fstReaderGetValueFromHandleAtTime(void *ctx, uint64_t tim, fstHandle facidx, char *buf);
+uint64_t        fstReaderGetVarCount(void *ctx);
+const char *    fstReaderGetVersionString(void *ctx);
+struct fstHier *fstReaderIterateHier(void *ctx);
+int             fstReaderIterateHierRewind(void *ctx);
+int             fstReaderIterBlocks(void *ctx,
+                        void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
+                        void *user_callback_data_pointer, FILE *vcdhandle);
+int             fstReaderIterBlocks2(void *ctx,
+                        void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
+                        void (*value_change_callback_varlen)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value, uint32_t len),
+                        void *user_callback_data_pointer, FILE *vcdhandle);
+void            fstReaderIterBlocksSetNativeDoublesOnCallback(void *ctx, int enable);
+void *          fstReaderOpen(const char *nam);
+void *          fstReaderOpenForUtilitiesOnly(void);
+const char *    fstReaderPopScope(void *ctx);
+int             fstReaderProcessHier(void *ctx, FILE *vcdhandle);
+const char *    fstReaderPushScope(void *ctx, const char *nam, void *user_info);
+void            fstReaderResetScope(void *ctx);
+void            fstReaderSetFacProcessMask(void *ctx, fstHandle facidx);
+void            fstReaderSetFacProcessMaskAll(void *ctx);
+void            fstReaderSetLimitTimeRange(void *ctx, uint64_t start_time, uint64_t end_time);
+void            fstReaderSetUnlimitedTimeRange(void *ctx);
+void            fstReaderSetVcdExtensions(void *ctx, int enable);
+
+
+/*
+ * utility functions
+ */
+int             fstUtilityBinToEscConvertedLen(const unsigned char *s, int len); /* used for mallocs for fstUtilityBinToEsc() */
+int             fstUtilityBinToEsc(unsigned char *d, const unsigned char *s, int len);
+int             fstUtilityEscToBin(unsigned char *d, unsigned char *s, int len);
+struct fstETab *fstUtilityExtractEnumTableFromString(const char *s);
+void 		    fstUtilityFreeEnumTable(struct fstETab *etab); /* must use to free fstETab properly */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

plugins/com.minres.scviewer.database.fst/csrc/fst/lz4.h

@@ -0,0 +1,362 @@
+/*
+   LZ4 - Fast LZ compression algorithm
+   Header File
+   Copyright (C) 2011-2015, Yann Collet.
+
+   BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+       * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above
+   copyright notice, this list of conditions and the following disclaimer
+   in the documentation and/or other materials provided with the
+   distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+   SPDX-License-Identifier: BSD-2-Clause
+
+   You can contact the author at :
+   - LZ4 source repository : https://github.com/Cyan4973/lz4
+   - LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c
+*/
+#pragma once
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+/*
+ * lz4.h provides block compression functions, and gives full buffer control to programmer.
+ * If you need to generate inter-operable compressed data (respecting LZ4 frame specification),
+ * and can let the library handle its own memory, please use lz4frame.h instead.
+*/
+
+/**************************************
+*  Version
+**************************************/
+#define LZ4_VERSION_MAJOR    1    /* for breaking interface changes  */
+#define LZ4_VERSION_MINOR    7    /* for new (non-breaking) interface capabilities */
+#define LZ4_VERSION_RELEASE  1    /* for tweaks, bug-fixes, or development */
+#define LZ4_VERSION_NUMBER (LZ4_VERSION_MAJOR *100*100 + LZ4_VERSION_MINOR *100 + LZ4_VERSION_RELEASE)
+int LZ4_versionNumber (void);
+
+/**************************************
+*  Tuning parameter
+**************************************/
+/*
+ * LZ4_MEMORY_USAGE :
+ * Memory usage formula : N->2^N Bytes (examples : 10 -> 1KB; 12 -> 4KB ; 16 -> 64KB; 20 -> 1MB; etc.)
+ * Increasing memory usage improves compression ratio
+ * Reduced memory usage can improve speed, due to cache effect
+ * Default value is 14, for 16KB, which nicely fits into Intel x86 L1 cache
+ */
+#define LZ4_MEMORY_USAGE 14
+
+
+/**************************************
+*  Simple Functions
+**************************************/
+
+int LZ4_compress_default(const char* source, char* dest, int sourceSize, int maxDestSize);
+int LZ4_decompress_safe (const char* source, char* dest, int compressedSize, int maxDecompressedSize);
+
+/*
+LZ4_compress_default() :
+    Compresses 'sourceSize' bytes from buffer 'source'
+    into already allocated 'dest' buffer of size 'maxDestSize'.
+    Compression is guaranteed to succeed if 'maxDestSize' >= LZ4_compressBound(sourceSize).
+    It also runs faster, so it's a recommended setting.
+    If the function cannot compress 'source' into a more limited 'dest' budget,
+    compression stops *immediately*, and the function result is zero.
+    As a consequence, 'dest' content is not valid.
+    This function never writes outside 'dest' buffer, nor read outside 'source' buffer.
+        sourceSize  : Max supported value is LZ4_MAX_INPUT_VALUE
+        maxDestSize : full or partial size of buffer 'dest' (which must be already allocated)
+        return : the number of bytes written into buffer 'dest' (necessarily <= maxOutputSize)
+              or 0 if compression fails
+
+LZ4_decompress_safe() :
+    compressedSize : is the precise full size of the compressed block.
+    maxDecompressedSize : is the size of destination buffer, which must be already allocated.
+    return : the number of bytes decompressed into destination buffer (necessarily <= maxDecompressedSize)
+             If destination buffer is not large enough, decoding will stop and output an error code (<0).
+             If the source stream is detected malformed, the function will stop decoding and return a negative result.
+             This function is protected against buffer overflow exploits, including malicious data packets.
+             It never writes outside output buffer, nor reads outside input buffer.
+*/
+
+
+/**************************************
+*  Advanced Functions
+**************************************/
+#define LZ4_MAX_INPUT_SIZE        0x7E000000   /* 2 113 929 216 bytes */
+#define LZ4_COMPRESSBOUND(isize)  ((unsigned)(isize) > (unsigned)LZ4_MAX_INPUT_SIZE ? 0 : (isize) + ((isize)/255) + 16)
+
+/*
+LZ4_compressBound() :
+    Provides the maximum size that LZ4 compression may output in a "worst case" scenario (input data not compressible)
+    This function is primarily useful for memory allocation purposes (destination buffer size).
+    Macro LZ4_COMPRESSBOUND() is also provided for compilation-time evaluation (stack memory allocation for example).
+    Note that LZ4_compress_default() compress faster when dest buffer size is >= LZ4_compressBound(srcSize)
+        inputSize  : max supported value is LZ4_MAX_INPUT_SIZE
+        return : maximum output size in a "worst case" scenario
+              or 0, if input size is too large ( > LZ4_MAX_INPUT_SIZE)
+*/
+int LZ4_compressBound(int inputSize);
+
+/*
+LZ4_compress_fast() :
+    Same as LZ4_compress_default(), but allows to select an "acceleration" factor.
+    The larger the acceleration value, the faster the algorithm, but also the lesser the compression.
+    It's a trade-off. It can be fine tuned, with each successive value providing roughly +~3% to speed.
+    An acceleration value of "1" is the same as regular LZ4_compress_default()
+    Values <= 0 will be replaced by ACCELERATION_DEFAULT (see lz4.c), which is 1.
+*/
+int LZ4_compress_fast (const char* source, char* dest, int sourceSize, int maxDestSize, int acceleration);
+
+
+/*
+LZ4_compress_fast_extState() :
+    Same compression function, just using an externally allocated memory space to store compression state.
+    Use LZ4_sizeofState() to know how much memory must be allocated,
+    and allocate it on 8-bytes boundaries (using malloc() typically).
+    Then, provide it as 'void* state' to compression function.
+*/
+int LZ4_sizeofState(void);
+int LZ4_compress_fast_extState (void* state, const char* source, char* dest, int inputSize, int maxDestSize, int acceleration);
+
+
+/*
+LZ4_compress_destSize() :
+    Reverse the logic, by compressing as much data as possible from 'source' buffer
+    into already allocated buffer 'dest' of size 'targetDestSize'.
+    This function either compresses the entire 'source' content into 'dest' if it's large enough,
+    or fill 'dest' buffer completely with as much data as possible from 'source'.
+        *sourceSizePtr : will be modified to indicate how many bytes where read from 'source' to fill 'dest'.
+                         New value is necessarily <= old value.
+        return : Nb bytes written into 'dest' (necessarily <= targetDestSize)
+              or 0 if compression fails
+*/
+int LZ4_compress_destSize (const char* source, char* dest, int* sourceSizePtr, int targetDestSize);
+
+
+/*
+LZ4_decompress_fast() :
+    originalSize : is the original and therefore uncompressed size
+    return : the number of bytes read from the source buffer (in other words, the compressed size)
+             If the source stream is detected malformed, the function will stop decoding and return a negative result.
+             Destination buffer must be already allocated. Its size must be a minimum of 'originalSize' bytes.
+    note : This function fully respect memory boundaries for properly formed compressed data.
+           It is a bit faster than LZ4_decompress_safe().
+           However, it does not provide any protection against intentionally modified data stream (malicious input).
+           Use this function in trusted environment only (data to decode comes from a trusted source).
+*/
+int LZ4_decompress_fast (const char* source, char* dest, int originalSize);
+
+/*
+LZ4_decompress_safe_partial() :
+    This function decompress a compressed block of size 'compressedSize' at position 'source'
+    into destination buffer 'dest' of size 'maxDecompressedSize'.
+    The function tries to stop decompressing operation as soon as 'targetOutputSize' has been reached,
+    reducing decompression time.
+    return : the number of bytes decoded in the destination buffer (necessarily <= maxDecompressedSize)
+       Note : this number can be < 'targetOutputSize' should the compressed block to decode be smaller.
+             Always control how many bytes were decoded.
+             If the source stream is detected malformed, the function will stop decoding and return a negative result.
+             This function never writes outside of output buffer, and never reads outside of input buffer. It is therefore protected against malicious data packets
+*/
+int LZ4_decompress_safe_partial (const char* source, char* dest, int compressedSize, int targetOutputSize, int maxDecompressedSize);
+
+
+/***********************************************
+*  Streaming Compression Functions
+***********************************************/
+#define LZ4_STREAMSIZE_U64 ((1 << (LZ4_MEMORY_USAGE-3)) + 4)
+#define LZ4_STREAMSIZE     (LZ4_STREAMSIZE_U64 * sizeof(long long))
+/*
+ * LZ4_stream_t
+ * information structure to track an LZ4 stream.
+ * important : init this structure content before first use !
+ * note : only allocated directly the structure if you are statically linking LZ4
+ *        If you are using liblz4 as a DLL, please use below construction methods instead.
+ */
+typedef struct { long long table[LZ4_STREAMSIZE_U64]; } LZ4_stream_t;
+
+/*
+ * LZ4_resetStream
+ * Use this function to init an allocated LZ4_stream_t structure
+ */
+void LZ4_resetStream (LZ4_stream_t* streamPtr);
+
+/*
+ * LZ4_createStream will allocate and initialize an LZ4_stream_t structure
+ * LZ4_freeStream releases its memory.
+ * In the context of a DLL (liblz4), please use these methods rather than the static struct.
+ * They are more future proof, in case of a change of LZ4_stream_t size.
+ */
+LZ4_stream_t* LZ4_createStream(void);
+int           LZ4_freeStream (LZ4_stream_t* streamPtr);
+
+/*
+ * LZ4_loadDict
+ * Use this function to load a static dictionary into LZ4_stream.
+ * Any previous data will be forgotten, only 'dictionary' will remain in memory.
+ * Loading a size of 0 is allowed.
+ * Return : dictionary size, in bytes (necessarily <= 64 KB)
+ */
+int LZ4_loadDict (LZ4_stream_t* streamPtr, const char* dictionary, int dictSize);
+
+/*
+ * LZ4_compress_fast_continue
+ * Compress buffer content 'src', using data from previously compressed blocks as dictionary to improve compression ratio.
+ * Important : Previous data blocks are assumed to still be present and unmodified !
+ * 'dst' buffer must be already allocated.
+ * If maxDstSize >= LZ4_compressBound(srcSize), compression is guaranteed to succeed, and runs faster.
+ * If not, and if compressed data cannot fit into 'dst' buffer size, compression stops, and function returns a zero.
+ */
+int LZ4_compress_fast_continue (LZ4_stream_t* streamPtr, const char* src, char* dst, int srcSize, int maxDstSize, int acceleration);
+
+/*
+ * LZ4_saveDict
+ * If previously compressed data block is not guaranteed to remain available at its memory location
+ * save it into a safer place (char* safeBuffer)
+ * Note : you don't need to call LZ4_loadDict() afterwards,
+ *        dictionary is immediately usable, you can therefore call LZ4_compress_fast_continue()
+ * Return : saved dictionary size in bytes (necessarily <= dictSize), or 0 if error
+ */
+int LZ4_saveDict (LZ4_stream_t* streamPtr, char* safeBuffer, int dictSize);
+
+
+/************************************************
+*  Streaming Decompression Functions
+************************************************/
+
+#define LZ4_STREAMDECODESIZE_U64  4
+#define LZ4_STREAMDECODESIZE     (LZ4_STREAMDECODESIZE_U64 * sizeof(unsigned long long))
+typedef struct { unsigned long long table[LZ4_STREAMDECODESIZE_U64]; } LZ4_streamDecode_t;
+/*
+ * LZ4_streamDecode_t
+ * information structure to track an LZ4 stream.
+ * init this structure content using LZ4_setStreamDecode or memset() before first use !
+ *
+ * In the context of a DLL (liblz4) please prefer usage of construction methods below.
+ * They are more future proof, in case of a change of LZ4_streamDecode_t size in the future.
+ * LZ4_createStreamDecode will allocate and initialize an LZ4_streamDecode_t structure
+ * LZ4_freeStreamDecode releases its memory.
+ */
+LZ4_streamDecode_t* LZ4_createStreamDecode(void);
+int                 LZ4_freeStreamDecode (LZ4_streamDecode_t* LZ4_stream);
+
+/*
+ * LZ4_setStreamDecode
+ * Use this function to instruct where to find the dictionary.
+ * Setting a size of 0 is allowed (same effect as reset).
+ * Return : 1 if OK, 0 if error
+ */
+int LZ4_setStreamDecode (LZ4_streamDecode_t* LZ4_streamDecode, const char* dictionary, int dictSize);
+
+/*
+*_continue() :
+    These decoding functions allow decompression of multiple blocks in "streaming" mode.
+    Previously decoded blocks *must* remain available at the memory position where they were decoded (up to 64 KB)
+    In the case of a ring buffers, decoding buffer must be either :
+    - Exactly same size as encoding buffer, with same update rule (block boundaries at same positions)
+      In which case, the decoding & encoding ring buffer can have any size, including very small ones ( < 64 KB).
+    - Larger than encoding buffer, by a minimum of maxBlockSize more bytes.
+      maxBlockSize is implementation dependent. It's the maximum size you intend to compress into a single block.
+      In which case, encoding and decoding buffers do not need to be synchronized,
+      and encoding ring buffer can have any size, including small ones ( < 64 KB).
+    - _At least_ 64 KB + 8 bytes + maxBlockSize.
+      In which case, encoding and decoding buffers do not need to be synchronized,
+      and encoding ring buffer can have any size, including larger than decoding buffer.
+    Whenever these conditions are not possible, save the last 64KB of decoded data into a safe buffer,
+    and indicate where it is saved using LZ4_setStreamDecode()
+*/
+int LZ4_decompress_safe_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int compressedSize, int maxDecompressedSize);
+int LZ4_decompress_fast_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int originalSize);
+
+
+/*
+Advanced decoding functions :
+*_usingDict() :
+    These decoding functions work the same as
+    a combination of LZ4_setStreamDecode() followed by LZ4_decompress_x_continue()
+    They are stand-alone. They don't need nor update an LZ4_streamDecode_t structure.
+*/
+int LZ4_decompress_safe_usingDict (const char* source, char* dest, int compressedSize, int maxDecompressedSize, const char* dictStart, int dictSize);
+int LZ4_decompress_fast_usingDict (const char* source, char* dest, int originalSize, const char* dictStart, int dictSize);
+
+
+
+/**************************************
+*  Obsolete Functions
+**************************************/
+/* Deprecate Warnings */
+/* Should these warnings messages be a problem,
+   it is generally possible to disable them,
+   with -Wno-deprecated-declarations for gcc
+   or _CRT_SECURE_NO_WARNINGS in Visual for example.
+   You can also define LZ4_DEPRECATE_WARNING_DEFBLOCK. */
+#ifndef LZ4_DEPRECATE_WARNING_DEFBLOCK
+#  define LZ4_DEPRECATE_WARNING_DEFBLOCK
+#  define LZ4_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+#  if (LZ4_GCC_VERSION >= 405) || defined(__clang__)
+#    define LZ4_DEPRECATED(message) __attribute__((deprecated(message)))
+#  elif (LZ4_GCC_VERSION >= 301)
+#    define LZ4_DEPRECATED(message) __attribute__((deprecated))
+#  elif defined(_MSC_VER)
+#    define LZ4_DEPRECATED(message) __declspec(deprecated(message))
+#  else
+#    pragma message("WARNING: You need to implement LZ4_DEPRECATED for this compiler")
+#    define LZ4_DEPRECATED(message)
+#  endif
+#endif /* LZ4_DEPRECATE_WARNING_DEFBLOCK */
+
+/* Obsolete compression functions */
+/* These functions are planned to start generate warnings by r131 approximately */
+int LZ4_compress               (const char* source, char* dest, int sourceSize);
+int LZ4_compress_limitedOutput (const char* source, char* dest, int sourceSize, int maxOutputSize);
+int LZ4_compress_withState               (void* state, const char* source, char* dest, int inputSize);
+int LZ4_compress_limitedOutput_withState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize);
+int LZ4_compress_continue                (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize);
+int LZ4_compress_limitedOutput_continue  (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize, int maxOutputSize);
+
+/* Obsolete decompression functions */
+/* These function names are completely deprecated and must no longer be used.
+   They are only provided here for compatibility with older programs.
+    - LZ4_uncompress is the same as LZ4_decompress_fast
+    - LZ4_uncompress_unknownOutputSize is the same as LZ4_decompress_safe
+   These function prototypes are now disabled; uncomment them only if you really need them.
+   It is highly recommended to stop using these prototypes and migrate to maintained ones */
+/* int LZ4_uncompress (const char* source, char* dest, int outputSize); */
+/* int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize); */
+
+/* Obsolete streaming functions; use new streaming interface whenever possible */
+LZ4_DEPRECATED("use LZ4_createStream() instead") void* LZ4_create (char* inputBuffer);
+LZ4_DEPRECATED("use LZ4_createStream() instead") int   LZ4_sizeofStreamState(void);
+LZ4_DEPRECATED("use LZ4_resetStream() instead")  int   LZ4_resetStreamState(void* state, char* inputBuffer);
+LZ4_DEPRECATED("use LZ4_saveDict() instead")     char* LZ4_slideInputBuffer (void* state);
+
+/* Obsolete streaming decoding functions */
+LZ4_DEPRECATED("use LZ4_decompress_safe_usingDict() instead") int LZ4_decompress_safe_withPrefix64k (const char* src, char* dst, int compressedSize, int maxDstSize);
+LZ4_DEPRECATED("use LZ4_decompress_fast_usingDict() instead") int LZ4_decompress_fast_withPrefix64k (const char* src, char* dst, int originalSize);
+
+
+#if defined (__cplusplus)
+}
+#endif

plugins/com.minres.scviewer.database.fst/pom.xml

@@ -0,0 +1,14 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>com.minres.scviewer.database.fst</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<parent>
+		<groupId>com.minres.scviewer</groupId>
+		<artifactId>com.minres.scviewer.parent</artifactId>
+		<version>2.19.4</version>
+		<relativePath>../..</relativePath>
+	</parent>
+	<packaging>eclipse-plugin</packaging>
+	
+</project>

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstDbLoader.java

@@ -0,0 +1,190 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.fst;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+import java.io.File;
+import java.util.ArrayDeque;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Vector;
+
+import com.google.common.collect.Iterables;
+import com.minres.scviewer.database.BitVector;
+import com.minres.scviewer.database.DoubleVal;
+import com.minres.scviewer.database.EventList;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.IWaveformDb;
+import com.minres.scviewer.database.IWaveformDbLoader;
+import com.minres.scviewer.database.InputFormatException;
+import com.minres.scviewer.database.RelationType;
+
+/**
+ * The Class VCDDb.
+ */
+public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
+
+
+	/** The module stack. */
+	private ArrayDeque<String> moduleStack;
+
+	/** The signals. */
+	private List<IWaveform> signals;
+
+	FstFileParser parser;
+	/** The max time. */
+	private long maxTime;
+
+	private long timeScaleFactor;
+	
+	/** The pcs. */
+	protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
+
+    static long calculateTimescaleMultipierPower(long time_scale){
+    	long answer = 1;
+        if(time_scale<=0){
+            return answer;
+        } else{
+            for(int i = 1; i<= time_scale; i++)
+                answer *= 10;
+            return answer;
+        }
+    }
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.ITrDb#load(java.io.File)
+	 */
+	@Override
+	public void load(File file) throws InputFormatException {
+		dispose();
+		this.maxTime=0;
+		boolean res = false;
+		signals = new Vector<>();
+		moduleStack= new ArrayDeque<>();
+		parser = new FstFileParser(file);
+		res = parser.open(this);
+		moduleStack=null;
+		if(!res) 
+			throw new InputFormatException("Could not parse VCD file");
+		// calculate max time of this database
+		pcs.firePropertyChange(IWaveformDbLoader.LOADING_FINISHED, null, null);
+	}
+
+	public void dispose() {
+		if(parser!=null) {
+			parser.close();
+			parser=null;
+		}
+		moduleStack=null;
+		signals=null;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.ITrDb#getMaxTime()
+	 */
+	@Override
+	public long getMaxTime() {
+		return maxTime;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.ITrDb#getAllWaves()
+	 */
+	@Override
+	public Collection<IWaveform> getAllWaves() {
+		return signals;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.vcd.ITraceBuilder#enterModule(java.lang.String)
+	 */
+	@Override
+	public void enterModule(String tokenString) {
+		if(moduleStack.isEmpty()) {
+			if("SystemC".compareTo(tokenString)!=0)
+				moduleStack.push(tokenString);
+		} else
+			moduleStack.push(moduleStack.peek()+"."+tokenString);
+
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.vcd.ITraceBuilder#exitModule()
+	 */
+	@Override
+	public void exitModule() {
+		if(!moduleStack.isEmpty()) moduleStack.pop();
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.vcd.ITraceBuilder#newNet(java.lang.String, int, int)
+	 */
+	@Override
+	public void newNet(String name, int handle, int width, int direction, boolean alias) {
+		String netName = moduleStack.isEmpty()? name: moduleStack.peek()+"."+name;
+		IWaveform signal = width==0?
+				new FstSignal<DoubleVal>(this, handle, netName, width, direction):
+					new FstSignal<BitVector>(this, handle, netName, direction, width);
+		signals.add(signal);
+		pcs.firePropertyChange(IWaveformDbLoader.SIGNAL_ADDED, null, Iterables.getLast(signals));
+	}
+
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.vcd.ITraceBuilder#getNetWidth(int)
+	 */
+	@Override
+	public int getNetWidth(int intValue) {
+		FstSignal<?> signal = (FstSignal<?>) signals.get(intValue);
+		return signal.getRowCount();
+	}
+
+	public void setMaxTime(long maxTime, int timeScale) {
+		if(timeScale>0) timeScale=-timeScale;
+		long eff_time_scale=timeScale-IWaveformDb.databaseTimeScale;
+		this.timeScaleFactor = calculateTimescaleMultipierPower(eff_time_scale);
+		this.maxTime = maxTime*timeScaleFactor;
+	}	
+	/* (non-Javadoc)
+	 * @see com.minres.scviewer.database.IWaveformDbLoader#getAllRelationTypes()
+	 */
+	@Override
+	public Collection<RelationType> getAllRelationTypes(){
+		return Collections.emptyList();
+	}
+
+	/**
+	 * Adds the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void addPropertyChangeListener(PropertyChangeListener l) {
+		pcs.addPropertyChangeListener(l);
+	}
+
+	/**
+	 * Removes the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void removePropertyChangeListener(PropertyChangeListener l) {
+		pcs.removePropertyChangeListener(l);
+	}
+
+	public void getEvents(int id, int width, IEventList values) {
+		if(values instanceof EventList)
+			parser.getValueChanges(id, width, timeScaleFactor, (EventList) values);
+	}
+}

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstDbLoaderFactory.java

@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.fst;
+
+import java.io.File;
+
+import com.minres.scviewer.database.IWaveformDbLoader;
+import com.minres.scviewer.database.IWaveformDbLoaderFactory;
+
+/**
+ * The Class VCDDb.
+ */
+public class FstDbLoaderFactory implements IWaveformDbLoaderFactory {
+	/**
+	 * Can load.
+	 *
+	 * @param inputFile the input file
+	 * @return true, if successful
+	 */
+	@Override
+	public boolean canLoad(File inputFile) {
+		if(!inputFile.isDirectory() || inputFile.exists()) {
+			String name = inputFile.getName();
+			return name.endsWith(".fst");
+		}
+		return false;
+	}
+
+
+	@Override
+	public IWaveformDbLoader getLoader() {
+		return new FstDbLoader();
+	}
+}

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstFileParser.java

@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.fst;
+
+import java.io.File;
+
+import com.minres.scviewer.database.BitVector;
+import com.minres.scviewer.database.EventList;
+import com.minres.scviewer.database.fst.FstLibrary.HierAttr;
+import com.minres.scviewer.database.fst.FstLibrary.HierScope;
+import com.minres.scviewer.database.fst.FstLibrary.HierType;
+import com.minres.scviewer.database.fst.FstLibrary.HierVar;
+import com.minres.scviewer.database.fst.FstLibrary.ValueChangeCallback;
+import com.sun.jna.Pointer;
+
+class FstFileParser {
+	long currentTime;
+	final File file;
+	Pointer fst;
+	
+	public FstFileParser(File file) {
+		this.file=file;
+	}
+
+	public boolean open(IFstDatabaseBuilder builder) {
+	    fst = FstLibrary.fstReaderOpen(file.getAbsolutePath());
+	    if(!fst.equals(Pointer.NULL)) {
+	    	// String version = FstLibrary.fstReaderGetVersionString(fst);
+	    	long endTime = FstLibrary.fstReaderGetEndTime(fst);
+	    	byte timeScale = FstLibrary.fstReaderGetTimescale(fst);
+	    	builder.setMaxTime(endTime, -timeScale);
+	    	FstLibrary.fstReaderIterateHierRewind(fst);
+	    	Pointer p = FstLibrary.fstReaderIterateHier(fst);
+	    	while(p!=null && !p.equals(Pointer.NULL)) {
+	    		int hierType = FstLibrary.getHierType(p);
+		    	HierType type = HierType.values()[hierType];
+	    		switch(type) {
+	    		case HT_SCOPE:
+	    			HierScope scope =  new HierScope();
+	    			FstLibrary.getHierScope(p, scope);
+	    			builder.enterModule(scope.name);
+	    			break;
+	    		case HT_UPSCOPE:
+	    			builder.exitModule();
+	    			break;
+	    		case HT_VAR:
+	    			HierVar v =  new HierVar();
+	    			FstLibrary.getHierVar(p, v);
+	    			builder.newNet(v.name,  v.handle,  v.length, v.direction, v.is_alias!=0);
+	    			break;
+	    		case HT_ATTRBEGIN:
+	    			HierAttr attr =  new HierAttr();
+	    			FstLibrary.getHierAttr(p, attr);
+	    			break;
+	    		case HT_ATTREND:
+	    			break;
+	    		case HT_TREEBEGIN:
+	    			break;
+	    		case HT_TREEEND:
+	    			break;
+				default:
+					break;
+	    		}
+		    	p = FstLibrary.fstReaderIterateHier(fst);
+	    	}
+	    	return true;
+	    } else
+	    	return false;
+	}
+
+	public void getValueChanges(final int id, final int width, long timeScale, final EventList values) {
+		FstLibrary.fstReaderClrFacProcessMaskAll(fst);
+		FstLibrary.fstReaderSetFacProcessMask(fst, id);
+		FstLibrary.iterateValueChanges(fst, new ValueChangeCallback() {
+			@Override
+			public void callback(long time, int facidx, String value) {
+				values.put(time*timeScale, BitVector.fromString(width, value));
+			}
+		});
+	}
+	public void close() {
+    	FstLibrary.fstReaderClose(fst);		
+	}
+
+}

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstLibrary.java

@@ -0,0 +1,224 @@
+package com.minres.scviewer.database.fst;
+
+import com.sun.jna.Native;
+import com.sun.jna.Pointer;
+import com.sun.jna.Structure;
+import com.sun.jna.Structure.FieldOrder;
+import com.sun.jna.Callback;
+
+public class FstLibrary {
+	public static enum ScopeType {
+	    MIN(0),
+	    VCD_MODULE(0),
+	    VCD_TASK(1),
+	    VCD_FUNCTION(2),
+	    VCD_BEGIN(3),
+	    VCD_FORK(4),
+	    VCD_GENERATE(5),
+	    VCD_STRUCT(6),
+	    VCD_UNION(7),
+	    VCD_CLASS(8),
+	    VCD_INTERFACE(9),
+	    VCD_PACKAGE(10),
+	    VCD_PROGRAM(11),
+
+	    VHDL_ARCHITECTURE(12),
+	    VHDL_PROCEDURE(13),
+	    VHDL_FUNCTION(14),
+	    VHDL_RECORD(15),
+	    VHDL_PROCESS(16),
+	    VHDL_BLOCK(17),
+	    VHDL_FOR_GENERATE(18),
+	    VHDL_IF_GENERATE(19),
+	    VHDL_GENERATE(20),
+	    VHDL_PACKAGE(21),
+	    MAX(21),
+	    ST_GEN_ATTRBEGIN(252),
+	    ST_GEN_ATTREND(253),
+
+	    ST_VCD_SCOPE(254),
+	    ST_VCD_UPSCOPE(255);
+
+	    public final int label;
+	    private ScopeType(int label) {
+	        this.label = label;
+	    }
+	};
+	public static enum HierType {
+	    HT_SCOPE(0),
+	    HT_UPSCOPE(1),
+	    HT_VAR(2),
+	    HT_ATTRBEGIN(3),
+	    HT_ATTREND(4),
+	    HT_TREEBEGIN(5),
+	    HT_TREEEND(6);
+	    public final int type;
+	    private HierType(int type) {
+	        this.type = type;
+	    }
+	};
+	public static enum VarType {
+	    FST_VT_VCD_EVENT           (0),
+	    FST_VT_VCD_INTEGER         (1),
+	    FST_VT_VCD_PARAMETER       (2),
+	    FST_VT_VCD_REAL            (3),
+	    FST_VT_VCD_REAL_PARAMETER  (4),
+	    FST_VT_VCD_REG             (5),
+	    FST_VT_VCD_SUPPLY0         (6),
+	    FST_VT_VCD_SUPPLY1         (7),
+	    FST_VT_VCD_TIME            (8),
+	    FST_VT_VCD_TRI             (9),
+	    FST_VT_VCD_TRIAND          (10),
+	    FST_VT_VCD_TRIOR           (11),
+	    FST_VT_VCD_TRIREG          (12),
+	    FST_VT_VCD_TRI0            (13),
+	    FST_VT_VCD_TRI1            (14),
+	    FST_VT_VCD_WAND            (15),
+	    FST_VT_VCD_WIRE            (16),
+	    FST_VT_VCD_WOR             (17),
+	    FST_VT_VCD_PORT            (18),
+	    FST_VT_VCD_SPARRAY         (19),    /* used to define the rownum (index) port for a sparse array */
+	    FST_VT_VCD_REALTIME        (20),
+
+	    FST_VT_GEN_STRING          (21),    /* generic string type   (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
+
+	    FST_VT_SV_BIT              (22),
+	    FST_VT_SV_LOGIC            (23),
+	    FST_VT_SV_INT              (24),    /* declare as size = 32 */
+	    FST_VT_SV_SHORTINT         (25),    /* declare as size = 16 */
+	    FST_VT_SV_LONGINT          (26),    /* declare as size = 64 */
+	    FST_VT_SV_BYTE             (27),    /* declare as size = 8  */
+	    FST_VT_SV_ENUM             (28),    /* declare as appropriate type range */
+	    FST_VT_SV_SHORTREAL        (29);    /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
+	    public final int varType;
+	    private VarType(int varType) {
+	        this.varType = varType;
+	    }
+	};
+	
+	public static enum VarDir {
+	    FST_VD_IMPLICIT    (0),
+	    FST_VD_INPUT       (1),
+	    FST_VD_OUTPUT      (2),
+	    FST_VD_INOUT       (3),
+	    FST_VD_BUFFER      (4),
+	    FST_VD_LINKAGE     (5);
+	    public final int varDir;
+	    private VarDir(int varDir) {
+	        this.varDir = varDir;
+	    }
+	};
+
+	public static enum AttrType {
+	    FST_AT_MISC        ( 0),     /* self-contained: does not need matching FST_HT_ATTREND */
+	    FST_AT_ARRAY       ( 1),
+	    FST_AT_ENUM        ( 2),
+	    FST_AT_PACK        ( 3);
+	    public final int attrType;
+	    private AttrType(int attrType) {
+	        this.attrType = attrType;
+	    }
+	};
+
+	@FieldOrder({"type","name","component", "name_length", "component_length"})
+	public static class HierScope extends Structure {
+		public byte type; /* FST_ST_MIN ... FST_ST_MAX */
+        public String name;
+        public String component;
+        public int name_length;           /* strlen(u.scope.name) */
+        public int component_length;      /* strlen(u.scope.component) */
+	};
+
+	@FieldOrder({"type","direction","svt_workspace", "sdt_workspace", "sxt_workspace", "name","length","handle","name_length", "is_alias"})
+	public static class HierVar extends Structure {
+		public byte type; /* FST_VT_MIN ... FST_VT_MAX */
+		public byte direction; /* FST_VD_MIN ... FST_VD_MAX */
+		public byte svt_workspace; /* zeroed out by FST reader, for client code use */
+		public byte sdt_workspace; /* zeroed out by FST reader, for client code use */
+		public int  sxt_workspace; /* zeroed out by FST reader, for client code use */
+		public String name;
+		public int length;
+		public int handle; /*fstHandle*/
+		public int name_length; /* strlen(u.var.name) */
+        public int is_alias;
+	};
+
+	@FieldOrder({"type","subtype","name", "arg", "arg_from_name", "name_length"})
+	public static class HierAttr extends Structure {
+		public byte type; /* FST_AT_MIN ... FST_AT_MAX */
+        public byte subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
+        public String name;
+        public long arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
+        public long arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC + FST_MT_SOURCESTEM) */
+        public long name_length; /* strlen(u.attr.name) */
+	};
+	
+	
+    public static native  Pointer  fstReaderOpen(String name);
+    public static native  Pointer  fstReaderOpenForUtilitiesOnly();
+    public static native  void     fstReaderClose(Pointer ctx);
+    public static native  String   fstReaderGetVersionString(Pointer ctx);
+    public static native  String   fstReaderGetDateString(Pointer ctx);
+    public static native  int      fstReaderGetFileType(Pointer ctx);
+	public static native  long     fstReaderGetVarCount(Pointer ctx);
+	public static native  long     fstReaderGetScopeCount(Pointer ctx);
+	public static native  long     fstReaderGetAliasCount(Pointer ctx);
+	public static native  long     fstReaderGetValueChangeSectionCount(Pointer ctx);
+	public static native  long     fstReaderGetStartTime(Pointer ctx);
+	public static native  long     fstReaderGetEndTime(Pointer ctx);
+	public static native  byte     fstReaderGetTimescale(Pointer ctx);
+	public static native  long     fstReaderGetTimezero(Pointer ctx);
+	public static native int       fstReaderGetMaxHandle(Pointer ctx);
+
+    public static native  void     fstReaderResetScope(Pointer ctx);
+	public static native  String   fstReaderPushScope(Pointer ctx, String nam, Pointer user_info);
+    public static native  String   fstReaderPopScope(Pointer ctx);
+    public static native  int      fstReaderGetCurrentScopeLen(Pointer ctx);
+    public static native  String   fstReaderGetCurrentFlatScope(Pointer ctx);
+
+    public static native  int      fstReaderGetNumberDumpActivityChanges(Pointer ctx);
+    public static native  long     fstReaderGetDumpActivityChangeTime(Pointer ctx, int idx);
+    public static native  byte     fstReaderGetDumpActivityChangeValue(Pointer ctx, int idx);
+
+	public static native int       fstReaderIterateHierRewind(Pointer ctx);
+    public static native Pointer   fstReaderIterateHier(Pointer ctx);
+    public static native int       getHierType(Pointer hier);
+    public static native void      getHierScope(Pointer hier, HierScope scope);
+    public static native void      getHierVar(Pointer hier, HierVar scope);
+    public static native void      getHierAttr(Pointer hier, HierAttr scope);
+    public static native int       fstReaderGetFacProcessMask(Pointer ctx, int facidx);
+    public static native void      fstReaderSetFacProcessMask(Pointer ctx, int facidx);
+    public static native void      fstReaderClrFacProcessMask(Pointer ctx, int facidx);
+    public static native void      fstReaderSetFacProcessMaskAll(Pointer ctx);
+    public static native void      fstReaderClrFacProcessMaskAll(Pointer ctx);
+
+    public interface ValueChangeCallback extends Callback {
+    	void callback(long time, int facidx, String value);
+    }
+
+    public static native void      iterateValueChanges(Pointer ctx, ValueChangeCallback vcc);
+
+    /*	untranslated functions:
+    int             fstReaderIterBlocks(Pointer ctx, ValueChangeCallback vcc, Pointer user_callback_data_pointer, Pointer vcdhandle);
+	Pointer         fstReaderGetCurrentScopeUserInfo(Pointer ctx);
+	int             fstReaderGetDoubleEndianMatchState(Pointer ctx);
+	int             fstReaderGetFseekFailed(Pointer ctx);
+	long            fstReaderGetMemoryUsedByWriter(Pointer ctx);
+	String          fstReaderGetValueFromHandleAtTime(Pointer ctx, long tim, fstHandle facidx, Stringbuf);
+	int             fstReaderIterBlocks2(Pointer ctx,
+	                        void (*value_change_callback)(Pointer  user_callback_data_pointer, long time, fstHandle facidx, const unsigned Stringvalue),
+	                        void (*value_change_callback_varlen)(Pointer  user_callback_data_pointer, long time, fstHandle facidx, const unsigned Stringvalue, int len),
+	                        Pointer  user_callback_data_pointer, FILE *vcdhandle);
+	void            fstReaderIterBlocksSetNativeDoublesOnCallback(Pointer ctx, int enable);
+	int             fstReaderProcessHier(Pointer ctx, FILE *vcdhandle);
+	void            fstReaderSetLimitTimeRange(Pointer ctx, long start_time, long end_time);
+	void            fstReaderSetUnlimitedTimeRange(Pointer ctx);
+	void            fstReaderSetVcdExtensions(Pointer ctx, int enable);
+*/	
+
+    static {
+//    	System.setProperty("jna.debug_load", "true");
+        Native.register("fstapi");
+    }
+
+}

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstSignal.java

@@ -0,0 +1,131 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.fst;
+
+import com.minres.scviewer.database.DirectionType;
+import com.minres.scviewer.database.EventEntry;
+import com.minres.scviewer.database.EventList;
+import com.minres.scviewer.database.HierNode;
+import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.WaveformType;
+
+public class FstSignal<T extends IEvent> extends HierNode implements IWaveform {
+
+	private final FstDbLoader loader;
+
+	private final int direction;
+
+	private final int id;
+
+	private final String fullName;
+
+	private final int width;
+
+	private final IEventList values;
+
+	public FstSignal(FstDbLoader loader, String name) {
+		this(loader, 0, name, 0, 1);
+	}
+
+	public FstSignal(FstDbLoader loader, int id, String name) {
+		this(loader, id,name, 0,1);
+	}
+
+	public FstSignal(FstDbLoader loader, int id, String name, int direction, int width) {
+		super(name);
+		fullName=name;
+		this.loader=loader;
+		this.id=id;
+		this.direction = direction;
+		this.width=width;
+		this.values=new EventList();
+	}
+
+	public FstSignal(FstSignal<T> o, int id, String name) {
+		super(name);
+		fullName=name;
+		this.loader=o.loader;
+		this.id=id;
+		this.direction = 0;
+		this.width=o.width;
+		this.values=o.values;
+	}
+
+	@Override
+	public String getFullName() {
+		return fullName;
+	}
+
+	@Override
+	public long getId() {
+		return id;
+	}
+
+	@Override
+	public IEventList getEvents() {
+		if(values.size()==0)
+			loader.getEvents(id, width, values);
+		return values;
+	}
+
+	@Override
+	public IEvent[] getEventsAtTime(long time) {
+		return getEvents().get(time);
+	}
+
+	@Override
+	public IEvent[] getEventsBeforeTime(long time) {
+		EventEntry e = getEvents().floorEntry(time);
+		if(e==null)
+			return new IEvent[] {};
+		else
+			return getEvents().floorEntry(time).events;
+	}
+
+	@Override
+	public boolean isSame(IWaveform other) {
+		return( other instanceof FstSignal<?> && this.getId() == other.getId());
+	}
+
+	@Override
+	public WaveformType getType() {
+		return WaveformType.SIGNAL;
+	}
+
+	@Override
+	public int getRowCount() {
+		return 1;
+	}
+
+	@Override
+	public int getWidth() {
+		return width;
+	}
+
+	@Override
+	public String getKind() {
+		return "signal";
+	}
+
+	@Override
+	public DirectionType getDirection() {
+		switch(direction) {
+		case 1: return DirectionType.INPUT;
+		case 2: return DirectionType.OUTPUT;
+		case 3: return DirectionType.INOUT;
+		case 4: return DirectionType.BUFFER;
+		case 5: return DirectionType.LINKAGE;
+		}
+		return DirectionType.IMPLICIT;
+	}
+}

plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/IFstDatabaseBuilder.java

@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.fst;
+
+/**
+ * The Interface IVCDDatabaseBuilder. It allows to add VCD events into the database
+ */
+public interface IFstDatabaseBuilder {
+
+	/**
+	 * Enter module.
+	 *
+	 * @param tokenString the token string
+	 */
+	public void enterModule(String tokenString);
+
+	/**
+	 * Exit module.
+	 */
+	public void exitModule();
+
+	/**
+	 * New net.
+	 *
+	 * @param netName the net name
+	 * @param i the index of the net, -1 if a new one, otherwise the id if the referenced
+	 * @param width the width, -1 equals real, 0... is a bit vector
+	 * @return the net id
+	 */
+	public void newNet(String netName, int handle, int width, int direction, boolean alias) ;
+
+	/**
+	 * Gets the net width.
+	 *
+	 * @param intValue the net id
+	 * @return the net width, -1 means a real-valued net
+	 */
+	public int getNetWidth(int netId);
+
+	public void setMaxTime(long time, int timeScale);
+}

plugins/com.minres.scviewer.database.ftr/.classpath

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

plugins/com.minres.scviewer.database.ftr/.gitignore

@@ -0,0 +1,3 @@
+/bin
+/target/
+/.settings/

plugins/com.minres.scviewer.database.ftr/.project

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.minres.scviewer.database.ftr</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ds.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

plugins/com.minres.scviewer.database.ftr/META-INF/MANIFEST.MF

@@ -0,0 +1,18 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: CBOR transaction database
+Bundle-SymbolicName: com.minres.scviewer.database.ftr
+Bundle-Version: 1.0.2.qualifier
+Bundle-Vendor: MINRES Technologies GmbH
+Bundle-RequiredExecutionEnvironment: JavaSE-17
+Import-Package: org.osgi.framework;version="1.3.0",
+ org.slf4j;version="1.7.2"
+Require-Bundle: com.minres.scviewer.database,
+ org.eclipse.osgi.services;bundle-version="3.4.0",
+ com.google.guava;bundle-version="15.0.0",
+ org.eclipse.collections;bundle-version="10.4.0",
+ org.apache.commons.compress;bundle-version="1.20.0"
+Service-Component: OSGI-INF/component.xml
+Bundle-ActivationPolicy: lazy
+Automatic-Module-Name: com.minres.scviewer.database.ftr
+Bundle-ClassPath: .

plugins/com.minres.scviewer.database.ftr/OSGI-INF/component.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="FtrDbLoaderFactory">
+   <implementation class="com.minres.scviewer.database.ftr.FtrDbLoaderFactory"/>
+   <service>
+      <provide interface="com.minres.scviewer.database.IWaveformDbLoaderFactory"/>
+   </service>
+</scr:component>

plugins/com.minres.scviewer.database.ftr/build.properties

@@ -0,0 +1,14 @@
+###############################################################################
+# Copyright (c) 2014, 2015-2021 MINRES Technologies GmbH and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Contributors:
+#     MINRES Technologies GmbH - initial API and implementation
+###############################################################################
+bin.includes = META-INF/,\
+               .,\
+               OSGI-INF/
+source.. = src/

plugins/com.minres.scviewer.database.ftr/pom.xml

@@ -0,0 +1,14 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>com.minres.scviewer.database.ftr</artifactId>
+	<version>1.0.2-SNAPSHOT</version>
+	<parent>
+		<groupId>com.minres.scviewer</groupId>
+		<artifactId>com.minres.scviewer.parent</artifactId>
+		<version>2.19.4</version>
+		<relativePath>../..</relativePath>
+	</parent>
+	<packaging>eclipse-plugin</packaging>
+	
+</project>

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/AbstractTxStream.java

@@ -0,0 +1,182 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import com.minres.scviewer.database.EventEntry;
+import com.minres.scviewer.database.EventList;
+import com.minres.scviewer.database.HierNode;
+import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.WaveformType;
+import com.minres.scviewer.database.tx.ITx;
+import com.minres.scviewer.database.tx.ITxEvent;
+
+/**
+ * The Class AbstractTxStream.
+ */
+abstract class AbstractTxStream extends HierNode implements IWaveform {
+
+	private final String fullName;
+
+	/** The id. */
+	private Long id;
+
+	/** The loader. */
+	protected FtrDbLoader loader;
+
+	/** The events. */
+	protected IEventList events = new EventList();
+
+	/** The max concurrency. */
+	private int rowCount = -1;
+
+	/**
+	 * Instantiates a new abstract tx stream.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 */
+	protected AbstractTxStream(FtrDbLoader loader, Long id, String name) {
+		super(name);
+		fullName=name;
+		this.loader = loader;
+		this.id = id;
+	}
+
+	/**
+	 * Gets the full hierarchical name.
+	 *
+	 * @return the full name
+	 */
+	@Override
+	public String getFullName() {
+		return  fullName;
+	}
+	/**
+	 * Adds the event.
+	 *
+	 * @param evt the evt
+	 */
+	public void addEvent(ITxEvent evt) {
+		events.put(evt.getTime(), evt);
+	}
+
+	/**
+	 * Gets the events at time.
+	 *
+	 * @param time the time
+	 * @return the events at time
+	 */
+	@Override
+	public IEvent[] getEventsAtTime(long time) {
+		return events.get(time);
+	}
+
+	/**
+	 * Gets the events before time.
+	 *
+	 * @param time the time
+	 * @return the events before time
+	 */
+	@Override
+	public IEvent[] getEventsBeforeTime(long time) {
+		EventEntry e = events.floorEntry(time);
+		if (e == null)
+			return new IEvent[] {};
+		else
+			return events.floorEntry(time).events;
+	}
+
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
+	@Override
+	public WaveformType getType() {
+		return WaveformType.TRANSACTION;
+	}
+
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
+	@Override
+	public long getId() {
+		return id;
+	}
+
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
+	@Override
+	public int getRowCount() {
+		if (rowCount<0)
+			calculateConcurrency();
+		return rowCount;
+	}
+
+	@Override
+	public int getWidth() {
+		return 0;
+	}
+
+	/**
+	 * Calculate concurrency.
+	 */
+	void calculateConcurrency() {
+		if (rowCount>=0)
+			return;
+		ArrayList<Long> rowEndTime = new ArrayList<>();
+		HashMap<Long, Integer> rowByTxId = new HashMap<>();
+		for(EventEntry entry: getEvents()) {
+			for(IEvent evt:entry.events) {
+				TxEvent txEvt = (TxEvent) evt;
+				ITx tx = txEvt.getTransaction();
+				int rowIdx = 0;
+				switch(evt.getKind()) {
+				case END: //TODO: might throw NPE in concurrent execution
+					Long txId = txEvt.getTransaction().getId();
+					txEvt.setConcurrencyIndex(rowByTxId.get(txId));
+					rowByTxId.remove(txId);
+					break;
+				case SINGLE:
+					for (; rowIdx < rowEndTime.size() && rowEndTime.get(rowIdx)>tx.getBeginTime(); rowIdx++);
+					if (rowEndTime.size() <= rowIdx)
+						rowEndTime.add(tx.getEndTime());
+					else
+						rowEndTime.set(rowIdx, tx.getEndTime());
+					((TxEvent) evt).setConcurrencyIndex(rowIdx);
+					break;
+				case BEGIN:
+					for (; rowIdx < rowEndTime.size() && rowEndTime.get(rowIdx)>tx.getBeginTime(); rowIdx++);
+					if (rowEndTime.size() <= rowIdx)
+						rowEndTime.add(tx.getEndTime());
+					else
+						rowEndTime.set(rowIdx, tx.getEndTime());
+					((TxEvent) evt).setConcurrencyIndex(rowIdx);
+					rowByTxId.put(tx.getId(), rowIdx);
+					break;
+				}
+			}
+		}
+		rowCount=rowEndTime.size()>0?rowEndTime.size():1;
+		getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/FtrDbLoader.java

@@ -0,0 +1,553 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.channels.FileChannel;
+import java.nio.channels.FileLock;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorInputStream;
+import org.eclipse.collections.impl.map.mutable.UnifiedMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.HashMultimap;
+import com.minres.scviewer.database.AssociationType;
+import com.minres.scviewer.database.DataType;
+import com.minres.scviewer.database.EventKind;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.IWaveformDb;
+import com.minres.scviewer.database.IWaveformDbLoader;
+import com.minres.scviewer.database.InputFormatException;
+import com.minres.scviewer.database.RelationType;
+import com.minres.scviewer.database.RelationTypeFactory;
+import com.minres.scviewer.database.tx.ITx;
+import com.minres.scviewer.database.tx.ITxAttribute;
+
+import jacob.CborDecoder;
+import jacob.CborType;
+
+/**
+ * The Class TextDbLoader.
+ */
+public class FtrDbLoader implements IWaveformDbLoader {
+
+	static final private CborType break_type = CborType.valueOf(0xff);
+
+	/** The max time. */
+	private long maxTime = 0L;
+
+	ArrayList<String> strDict = new ArrayList<>();
+
+	FileInputStream fis = null;
+
+	FileLock lock = null;
+
+	/** The attr values. */
+	final List<String> attrValues = new ArrayList<>();
+
+	/** The relation types. */
+	final Map<String, RelationType> relationTypes = UnifiedMap.newMap();
+
+	/** The tx streams. */
+	final Map<Long, TxStream> txStreams = UnifiedMap.newMap();
+
+	/** The tx generators. */
+	final Map<Long, TxGenerator> txGenerators = UnifiedMap.newMap();
+
+	/** The transactions. */
+	final Map<Long, FtrTx> transactions = UnifiedMap.newMap();
+
+	/** The attribute types. */
+	final Map<String, TxAttributeType> attributeTypes = UnifiedMap.newMap();
+
+	/** The relations in. */
+	final HashMultimap<Long, FtrRelation> relationsIn = HashMultimap.create();
+
+	/** The relations out. */
+	final HashMultimap<Long, FtrRelation> relationsOut = HashMultimap.create();
+
+	/** The tx cache. */
+	final Map<Long, Tx> txCache = UnifiedMap.newMap();
+
+	/** The threads. */
+	List<Thread> threads = new ArrayList<>();
+
+	File file;
+
+	private static final Logger LOG = LoggerFactory.getLogger(FtrDbLoader.class);
+
+	/** The pcs. */
+	protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
+
+	long time_scale_factor = 1000l;
+	/**
+	 * Adds the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void addPropertyChangeListener(PropertyChangeListener l) {
+		pcs.addPropertyChangeListener(l);
+	}
+	/**
+	 * Removes the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void removePropertyChangeListener(PropertyChangeListener l) {
+		pcs.removePropertyChangeListener(l);
+	}
+	/**
+	 * Gets the max time.
+	 *
+	 * @return the max time
+	 */
+	@Override
+	public long getMaxTime() {
+		return maxTime;
+	}
+	/**
+	 * Gets the transaction.
+	 *
+	 * @param txId the tx id
+	 * @return the transaction or null if the transaction is not available
+	 */
+	public synchronized ITx getTransaction(long txId) {
+		if (txCache.containsKey(txId))
+			return txCache.get(txId);
+		if(transactions.containsKey(txId)) {
+			Tx tx = new Tx(this, transactions.get(txId));
+			txCache.put(txId, tx);
+			return tx;
+		} else {
+			return null;
+		}
+	}
+
+	public FtrTx getScvTx(long id) {
+		if(transactions.containsKey(id))
+			return transactions.get(id);
+		else
+			throw new IllegalArgumentException();
+	}
+	/**
+	 * Gets the all waves.
+	 *
+	 * @return the all waves
+	 */
+	@Override
+	public Collection<IWaveform> getAllWaves() {
+		ArrayList<IWaveform> ret =  new ArrayList<>(txStreams.values());
+		ret.addAll(txGenerators.values());
+		return ret;
+	}
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
+	public Collection<RelationType> getAllRelationTypes() {
+		return relationTypes.values();
+	}
+	/**
+	 * Load.
+	 *
+	 * @param db   the db
+	 * @param file the file
+	 * @return true, if successful
+	 * @throws InputFormatException the input format exception
+	 */
+	@Override
+	public void load(File file) throws InputFormatException {
+		this.file=file;
+		try {
+			fis = new FileInputStream(file);
+			FileChannel channel = fis.getChannel();
+			lock=channel.lock(0, Long.MAX_VALUE, true);
+			parseInput(new CborDecoder(fis), channel);
+		} catch (IOException e) {
+			LOG.warn("Problem parsing file "+file.getName()+": " , e);
+		} catch (Exception e) {
+			LOG.error("Error parsing file "+file.getName()+ ": ", e);
+			transactions.clear();
+			throw new InputFormatException(e.toString());
+		}
+	}
+
+	public synchronized List<? extends byte[]> getChunksAtOffsets(ArrayList<Long> fileOffsets) throws InputFormatException {
+		List<byte[]> ret = new ArrayList<>();
+		try {
+			FileChannel fc = fis.getChannel();
+			for (Long offset : fileOffsets) {
+				if(offset>=0) {
+					fc.position(offset);
+					CborDecoder parser = new CborDecoder(fis);
+					ret.add(parser.readByteString());
+				} else {
+					fc.position(-offset);
+					CborDecoder parser = new CborDecoder(fis);
+					BlockLZ4CompressorInputStream decomp = new BlockLZ4CompressorInputStream(new ByteArrayInputStream(parser.readByteString()));
+					ret.add(decomp.readAllBytes());
+					decomp.close();
+				}
+			}
+		} catch (Exception e) {
+			LOG.error("Error parsing file "+file.getName(), e);
+			transactions.clear();
+			throw new InputFormatException(e.toString());
+		}
+		return ret;
+	}
+
+	void parseTx(TxStream txStream, long blockId, byte[] chunk) throws IOException {
+		CborDecoder cborDecoder = new CborDecoder(new ByteArrayInputStream(chunk));
+		long size = cborDecoder.readArrayLength();
+		assert(size==-1);
+		CborType next = cborDecoder.peekType();
+		while(next != null && !break_type.isEqualType(next)) {
+			long blockOffset = cborDecoder.getPos();
+			long tx_size = cborDecoder.readArrayLength();
+			long txId = 0;
+			long genId = 0;
+			for(long i = 0; i<tx_size; ++i) {
+				long tag = cborDecoder.readTag();
+				switch((int)tag) {
+				case 6: // id/generator/start/end
+					long len = cborDecoder.readArrayLength();
+					assert(len==4);
+					txId = cborDecoder.readInt();
+					genId = cborDecoder.readInt();
+					long startTime = cborDecoder.readInt()*time_scale_factor;
+					long endTime = cborDecoder.readInt()*time_scale_factor;
+					TxGenerator gen = txGenerators.get(genId);
+					TxStream stream = gen.stream;
+					FtrTx scvTx = new FtrTx(txId, stream.getId(), genId, startTime, endTime, blockId, blockOffset);
+					updateTransactions(txId, scvTx);
+					if (scvTx.beginTime == scvTx.endTime) {
+						stream.addEvent(new TxEvent(this, EventKind.SINGLE, txId, scvTx.beginTime));
+						gen.addEvent(new TxEvent(this, EventKind.SINGLE, txId, scvTx.beginTime));
+					} else {
+						stream.addEvent(new TxEvent(this, EventKind.BEGIN, txId, scvTx.beginTime));
+						gen.addEvent(new TxEvent(this, EventKind.BEGIN, txId, scvTx.beginTime));
+						stream.addEvent(new TxEvent(this, EventKind.END, txId, scvTx.endTime));
+						gen.addEvent(new TxEvent(this, EventKind.END, txId, scvTx.endTime));
+					}
+					break;
+				default:  { // skip over 7:begin attr, 8:record attr, 9:end attr
+					long sz = cborDecoder.readArrayLength();
+					assert(sz==3);
+					cborDecoder.readInt();
+					long type_id = cborDecoder.readInt();
+					switch(DataType.values()[(int)type_id]) {
+					case BOOLEAN:
+						cborDecoder.readBoolean();
+						break;
+					case FLOATING_POINT_NUMBER: // FLOATING_POINT_NUMBER
+					case FIXED_POINT_INTEGER: // FIXED_POINT_INTEGER
+					case UNSIGNED_FIXED_POINT_INTEGER: // UNSIGNED_FIXED_POINT_INTEGER
+						cborDecoder.readFloat();
+						break;
+					case NONE: // UNSIGNED_FIXED_POINT_INTEGER
+						LOG.warn("Unsupported data type: "+type_id);
+						break;
+					default:
+						cborDecoder.readInt();
+					}
+				}
+				}
+			}
+			next = cborDecoder.peekType();
+		}							
+	}
+
+	private synchronized void updateTransactions(long txId, FtrTx scvTx) {
+		maxTime = maxTime > scvTx.endTime ? maxTime : scvTx.endTime;
+		transactions.put(txId, scvTx);
+	}
+
+	public List<? extends ITxAttribute> parseAtrributes(byte[] chunk, long blockOffset) {
+		List<ITxAttribute> ret = new ArrayList<>();
+		ByteArrayInputStream bais = new ByteArrayInputStream(chunk);
+		bais.skip(blockOffset);
+		CborDecoder cborDecoder = new CborDecoder(bais);
+		try {
+			long tx_size = cborDecoder.readArrayLength();
+			for(long i = 0; i<tx_size; ++i) {
+				long tag = cborDecoder.readTag();
+				switch((int)tag) {
+				case 6: // id/generator/start/end
+					long len = cborDecoder.readArrayLength();
+					assert(len==4);
+					cborDecoder.readInt(); //txid
+					cborDecoder.readInt(); // genId
+					cborDecoder.readInt(); // startTime
+					cborDecoder.readInt(); // endTime
+					break;
+				default:  { // skip over 7:begin attr, 8:record attr, 9:end attr
+					long sz = cborDecoder.readArrayLength();
+					assert(sz==3);
+					long name_id = cborDecoder.readInt();
+					long type_id = cborDecoder.readInt();
+					DataType type = DataType.values()[(int)type_id];
+					String attrName = strDict.get((int)name_id);
+					TxAttributeType attrType = getOrAddAttributeType(tag, type, attrName);
+					switch(type) {
+					case BOOLEAN:
+						ITxAttribute b = new TxAttribute(attrType, cborDecoder.readBoolean()?"True":"False");
+						ret.add(b);
+						break;
+					case INTEGER:
+					case UNSIGNED:
+					case POINTER:
+					case TIME:
+						ITxAttribute a = new TxAttribute(attrType, String.valueOf(cborDecoder.readInt()));
+						ret.add(a);
+						break;
+					case FLOATING_POINT_NUMBER:
+					case FIXED_POINT_INTEGER:
+					case UNSIGNED_FIXED_POINT_INTEGER:
+						ITxAttribute v = new TxAttribute(attrType, String.valueOf(cborDecoder.readFloat()));
+						ret.add(v);
+						break;
+					case ENUMERATION:
+					case BIT_VECTOR:
+					case LOGIC_VECTOR:
+					case STRING:
+						ITxAttribute s = new TxAttribute(attrType, strDict.get((int)cborDecoder.readInt()));
+						ret.add(s);
+						break;
+					default:
+						LOG.warn("Unsupported data type: "+type_id);
+					}
+				}
+				}
+			}
+		} catch (IOException e) {
+			LOG.error("Error parsing file "+file.getName(), e);
+		}
+		return ret;
+	}
+
+	private synchronized TxAttributeType getOrAddAttributeType(long tag, DataType type, String attrName) {
+		if(!attributeTypes.containsKey(attrName)) {
+			attributeTypes.put(attrName, new TxAttributeType(attrName, type, AssociationType.values()[(int)tag-7]));
+		} 
+		TxAttributeType attrType = attributeTypes.get(attrName);
+		return attrType;
+	}
+	/**
+	 * Dispose.
+	 */
+	@Override
+	public void dispose() {
+		try {
+			if(lock!=null) lock.close();
+			lock=null;
+			if(fis!=null) fis.close();
+			fis=null;
+		} catch (IOException e) { }
+		attrValues.clear();
+		relationTypes.clear();
+		txStreams.clear();
+		txGenerators.clear();
+		transactions.clear();
+		attributeTypes.clear();
+		relationsIn.clear();
+		relationsOut.clear();
+	}
+
+	static long calculateTimescaleMultipierPower(long power){
+		long answer = 1;
+		if(power<=0){
+			return answer;
+		} else{
+			for(int i = 1; i<= power; i++)
+				answer *= 10;
+			return answer;
+		}
+	}
+
+	public void parseInput(CborDecoder cborDecoder, FileChannel channel) {
+		try {
+			long cbor_tag = cborDecoder.readTag();
+			assert(cbor_tag == 55799);
+			long array_len = cborDecoder.readArrayLength();
+			assert(array_len==-1);
+			CborType next = cborDecoder.peekType();
+			while(next != null && !break_type.isEqualType(next)) {
+				long tag = cborDecoder.readTag();
+				switch((int)tag) {
+				case 6: { // info
+					CborDecoder cbd = new CborDecoder(new ByteArrayInputStream(cborDecoder.readByteString()));
+					long sz = cbd.readArrayLength();
+					assert(sz==2);
+					long time_scale=cbd.readInt();
+					long eff_time_scale=time_scale-IWaveformDb.databaseTimeScale;
+					time_scale_factor = calculateTimescaleMultipierPower(eff_time_scale);
+					long epoch_tag = cbd.readTag();
+					assert(epoch_tag==1);
+					cbd.readInt(); // epoch
+					break;
+				}
+				case 8: { // dictionary uncompressed
+					parseDict(new CborDecoder(new ByteArrayInputStream(cborDecoder.readByteString())));
+					break;
+				}
+				case 9: { // dictionary compressed
+					long sz = cborDecoder.readArrayLength();
+					assert(sz==2);
+					cborDecoder.readInt(); // uncompressed size
+					parseDict(new CborDecoder(new BlockLZ4CompressorInputStream(new ByteArrayInputStream(cborDecoder.readByteString()))));
+					break;
+				}
+				case 10: { // directory uncompressed
+					parseDir(new CborDecoder(new ByteArrayInputStream(cborDecoder.readByteString())));
+					break;
+				}
+				case 11: { // directory compressed
+					long sz = cborDecoder.readArrayLength();
+					assert(sz==2);
+					cborDecoder.readInt(); // uncompressed size
+					parseDir(new CborDecoder(new BlockLZ4CompressorInputStream(new ByteArrayInputStream(cborDecoder.readByteString()))));
+					break;
+				}
+				case 12: { //tx chunk uncompressed
+					long len = cborDecoder.readArrayLength(); 
+					assert(len==4);
+					long stream_id = cborDecoder.readInt();
+					cborDecoder.readInt(); // start time of block
+					long end_time = cborDecoder.readInt()*time_scale_factor;
+					maxTime = end_time>maxTime?end_time:maxTime;
+					txStreams.get(stream_id).fileOffsets.add(channel.position());
+					cborDecoder.readByteString();
+					break;
+				}
+				case 13: { //tx chunk compressed
+					long len = cborDecoder.readArrayLength(); 
+					assert(len==5);
+					long stream_id = cborDecoder.readInt();
+					cborDecoder.readInt(); // start time of block
+					long end_time = cborDecoder.readInt()*time_scale_factor;
+					cborDecoder.readInt(); // uncompressed size
+					maxTime = end_time>maxTime?end_time:maxTime;
+					txStreams.get(stream_id).fileOffsets.add(0-channel.position());
+					cborDecoder.readByteString();
+					break;
+				}
+				case 14: { // relations uncompressed
+					parseRel(new CborDecoder(new ByteArrayInputStream(cborDecoder.readByteString())));
+					break;
+				}
+				case 15: { // relations uncompressed
+					long sz = cborDecoder.readArrayLength();
+					assert(sz==2);
+					cborDecoder.readInt(); // uncompressed size
+					parseRel(new CborDecoder(new BlockLZ4CompressorInputStream(new ByteArrayInputStream(cborDecoder.readByteString()))));
+					break;
+				}
+				}
+				next = cborDecoder.peekType();
+			}
+		} catch(IOException e) {
+			long pos = 0;
+			try {pos=channel.position(); } catch (Exception ee) {}
+			LOG.error("Error parsing file input stream at position" + pos, e);
+		}
+	}
+
+	private void parseDict(CborDecoder cborDecoder) throws IOException {
+		long size = cborDecoder.readMapLength();
+		ArrayList<String> lst = new ArrayList<>((int)size);
+		for(long i = 0; i<size; ++i) {
+			long idx = cborDecoder.readInt();
+			assert(idx==strDict.size()+lst.size());
+			lst.add(cborDecoder.readTextString());
+		}
+		strDict.addAll(lst);
+	}
+
+	private void parseDir(CborDecoder cborDecoder) throws IOException {
+		long size = cborDecoder.readArrayLength();
+		if(size<0) {
+			CborType next = cborDecoder.peekType();
+			while(next != null && !break_type.isEqualType(next)) {
+				parseDictEntry(cborDecoder);
+				next = cborDecoder.peekType();
+			}				
+		} else 
+			for(long i = 0; i<size; ++i) {
+				parseDictEntry(cborDecoder);
+			}
+	}
+
+	private void parseDictEntry(CborDecoder cborDecoder) throws IOException {
+		long id = cborDecoder.readTag();
+		if(id==16) { // a stream
+			long len = cborDecoder.readArrayLength();
+			assert(len==3);
+			long stream_id = cborDecoder.readInt();
+			long name_id = cborDecoder.readInt();
+			long kind_id = cborDecoder.readInt();
+			add(stream_id, new TxStream(this, stream_id, strDict.get((int)name_id), strDict.get((int)kind_id)));
+		} else if(id==17) { // a generator
+			long len = cborDecoder.readArrayLength();
+			assert(len==3);
+			long gen_id = cborDecoder.readInt();
+			long name_id = cborDecoder.readInt();
+			long stream_id = cborDecoder.readInt();
+			if(txStreams.containsKey(stream_id))
+				add(gen_id, new TxGenerator(this, gen_id, strDict.get((int)name_id), txStreams.get(stream_id)));
+		} else {
+			throw new IOException("Illegal tage ncountered: "+id);
+		}
+	}
+
+	private void parseRel(CborDecoder cborDecoder) throws IOException {
+		long size = cborDecoder.readArrayLength();
+		assert(size==-1);
+		CborType next = cborDecoder.peekType();
+		while(next != null && !break_type.isEqualType(next)) {
+			long sz = cborDecoder.readArrayLength();
+			assert(sz==5 || sz==3);
+			long type_id = cborDecoder.readInt();
+			long from_id = cborDecoder.readInt();
+			long to_id = cborDecoder.readInt();
+			long from_fiber = sz>3?cborDecoder.readInt():-1;
+			long to_fiber = sz>3?cborDecoder.readInt():-1;
+			String rel_name = strDict.get((int)type_id);
+			FtrRelation ftrRel = new FtrRelation(relationTypes.getOrDefault(rel_name, RelationTypeFactory.create(rel_name)), from_id, to_id, from_fiber, to_fiber);
+			relationsOut.put(from_id, ftrRel);
+			relationsIn.put(to_id, ftrRel);
+			next = cborDecoder.peekType();
+		}							
+	}
+
+	private void add(Long id, TxStream stream) {
+		txStreams.put(id, stream);
+		pcs.firePropertyChange(IWaveformDbLoader.STREAM_ADDED, null, stream);
+	}
+
+	private void add(Long id, TxGenerator generator) {
+		txGenerators.put(id, generator);
+		pcs.firePropertyChange(IWaveformDbLoader.GENERATOR_ADDED, null, generator);
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/FtrDbLoaderFactory.java

@@ -0,0 +1,62 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import com.minres.scviewer.database.IWaveformDbLoader;
+import com.minres.scviewer.database.IWaveformDbLoaderFactory;
+
+/**
+ * The Class TextDbLoader.
+ */
+public class FtrDbLoaderFactory implements IWaveformDbLoaderFactory {
+
+	public static byte[] hexStringToByteArray(String s) {
+	    int len = s.length();
+	    byte[] data = new byte[len / 2];
+	    for (int i = 0; i < len; i += 2) {
+	        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
+	                             + Character.digit(s.charAt(i+1), 16));
+	    }
+	    return data;
+	}
+	/** The Constant x. */
+	static final byte[] x =  hexStringToByteArray("d9d9f79f");
+
+	/**
+	 * Can load.
+	 *
+	 * @param inputFile the input file
+	 * @return true, if successful
+	 */
+	@Override
+	public boolean canLoad(File inputFile) {
+		try (InputStream is = new FileInputStream(inputFile)) {
+			byte[] buffer = new byte[x.length];
+			int readCnt = is.read(buffer, 0, x.length);
+			if (readCnt == x.length) {
+				for (int i = 0; i < x.length; i++)
+					if (buffer[i] != x[i]) return false;
+			}
+			return true;
+		} catch (IOException e) {}
+		return false;
+	}
+
+	@Override
+	public IWaveformDbLoader getLoader() {
+		return new FtrDbLoader();
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/FtrRelation.java

@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.Serializable;
+
+import com.minres.scviewer.database.RelationType;
+
+/**
+ * The Class ScvRelation.
+ */
+class FtrRelation implements Serializable {
+
+	/** The Constant serialVersionUID. */
+	private static final long serialVersionUID = -347668857680574140L;
+
+	/** The source. */
+	final long source;
+
+	/** The target. */
+	final long target;
+
+	/** The source. */
+	final long source_fiber;
+
+	/** The target. */
+	final long target_fiber;
+
+	/** The relation type. */
+	final RelationType relationType;
+
+	/**
+	 * Instantiates a new scv relation.
+	 *
+	 * @param relationType the relation type
+	 * @param source       the source
+	 * @param target       the target
+	 */
+	public FtrRelation(RelationType relationType, long source, long target, long source_fiber, long target_fiber) {
+		this.source = source;
+		this.target = target;
+		this.source_fiber = source_fiber;
+		this.target_fiber = target_fiber;
+		this.relationType = relationType;
+	}
+
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/FtrTx.java

@@ -0,0 +1,89 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.minres.scviewer.database.InputFormatException;
+import com.minres.scviewer.database.tx.ITxAttribute;
+
+/**
+ * The Class ScvTx.
+ */
+class FtrTx implements Serializable {
+
+	/** The Constant serialVersionUID. */
+	private static final long serialVersionUID = -855200240003328221L;
+
+	/** The id. */
+	final long id;
+
+	/** The generator id. */
+	final long generatorId;
+
+	/** The stream id. */
+	final long streamId;
+
+	/** The begin time. */
+	long beginTime;
+
+	/** The end time. */
+	long endTime;
+
+	/** The attributes. */
+	final List<ITxAttribute> attributes = new ArrayList<>();
+
+	final long blockId;
+
+	final long blockOffset;
+
+	/**
+	 * Instantiates a new scv tx.
+	 *
+	 * @param id          the id
+	 * @param streamId    the stream id
+	 * @param generatorId the generator id
+	 * @param begin       the begin
+	 */
+	FtrTx(long id, long streamId, long generatorId, long begin, long end, long blockId, long blockOffset) {
+		this.id = id;
+		this.streamId = streamId;
+		this.generatorId = generatorId;
+		this.beginTime = begin;
+		this.endTime = end;
+		this.blockId=blockId;
+		this.blockOffset=blockOffset;
+	}
+
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
+	Long getId() {
+		return id;
+	}
+
+	public List<ITxAttribute> getAttributes(FtrDbLoader loader) {
+		if(attributes.size()==0)
+			try {
+				final TxStream stream = loader.txStreams.get(streamId);
+				final byte[] chunk = stream.getChunks().get((int)blockId);
+				attributes.addAll(loader.parseAtrributes(chunk, blockOffset));
+			} catch (InputFormatException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		return attributes;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/Tx.java

@@ -0,0 +1,232 @@
+/*******************************************************************************
+ * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.tx.ITx;
+import com.minres.scviewer.database.tx.ITxAttribute;
+import com.minres.scviewer.database.tx.ITxRelation;
+
+/**
+ * The Class Tx.
+ */
+class Tx implements ITx {
+
+	/** The loader. */
+	private final FtrDbLoader loader;
+	
+	private FtrTx scvTx =null;
+
+	/** The id. */
+	private final long id;
+
+	private final long generatorId;
+
+	private final long streamId;
+
+	/** The begin time. */
+	long beginTime = -1;
+
+	/** The end time. */
+	long endTime = -1;
+
+	/**
+	 * Instantiates a new tx.
+	 *
+	 * @param loader the loader
+	 * @param scvTx  the scv tx
+	 */
+	public Tx(FtrDbLoader loader, FtrTx scvTx) {
+		this.loader = loader;
+		id = scvTx.id;
+		this.scvTx=scvTx;
+		generatorId=scvTx.generatorId;
+		streamId=scvTx.streamId;
+		beginTime=scvTx.beginTime;
+		endTime=scvTx.endTime;
+	}
+
+	/**
+	 * Instantiates a new tx.
+	 *
+	 * @param loader the loader
+	 * @param txId   the tx id
+	 */
+	public Tx(FtrDbLoader loader, long id, long generatorId,  long streamId) {
+		this.loader = loader;
+		this.id = id;
+		this.generatorId=generatorId;
+		this.streamId = streamId;
+	}
+
+	/**
+	 * Gets the incoming relations.
+	 *
+	 * @return the incoming relations
+	 */
+	@Override
+	public Collection<ITxRelation> getIncomingRelations() {
+		Set<FtrRelation> rels = loader.relationsIn.get(id);
+		return rels.stream().map(rel -> new TxRelation(loader, rel)).collect(Collectors.toList());
+	}
+
+	/**
+	 * Gets the outgoing relations.
+	 *
+	 * @return the outgoing relations
+	 */
+	@Override
+	public Collection<ITxRelation> getOutgoingRelations() {
+		Set<FtrRelation> rels = loader.relationsOut.get(id);
+		return rels.stream().map(rel -> new TxRelation(loader, rel)).collect(Collectors.toList());
+	}
+
+	/**
+	 * Compare to.
+	 *
+	 * @param o the o
+	 * @return the int
+	 */
+	@Override
+	public int compareTo(ITx o) {
+		int res = Long.compare(getBeginTime(), o.getBeginTime());
+		if (res != 0)
+			return res;
+		else
+			return Long.compare(getId(), o.getId());
+	}
+
+	/**
+	 * Equals.
+	 *
+	 * @param obj the obj
+	 * @return true, if successful
+	 */
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null || getClass() != obj.getClass())
+			return false;
+		return this.getScvTx().equals(((Tx) obj).getScvTx());
+	}
+
+	/**
+	 * Hash code.
+	 *
+	 * @return the int
+	 */
+	@Override
+	public int hashCode() {
+		return getScvTx().hashCode();
+	}
+
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
+	@Override
+	public String toString() {
+		return "tx#" + getId() + "[" + getBeginTime() / 1000000 + "ns - " + getEndTime() / 1000000 + "ns]";
+	}
+
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
+	@Override
+	public long getId() {
+		return getScvTx().id;
+	}
+
+	/**
+	 * Gets the stream.
+	 *
+	 * @return the stream
+	 */
+	@Override
+	public IWaveform getStream() {
+		return loader.txStreams.get(streamId);
+	}
+
+	/**
+	 * Gets the generator.
+	 *
+	 * @return the generator
+	 */
+	@Override
+	public IWaveform getGenerator() {
+		return loader.txGenerators.get(generatorId);
+	}
+
+	/**
+	 * Gets the begin time.
+	 *
+	 * @return the begin time
+	 */
+	@Override
+	public long getBeginTime() {
+		if (beginTime < 0) {
+			FtrTx tx = scvTx==null?loader.getScvTx(id):getScvTx();
+			beginTime = tx.beginTime;
+			endTime = tx.endTime;
+		}
+		return beginTime;
+	}
+
+	/**
+	 * Gets the end time.
+	 *
+	 * @return the end time
+	 */
+	@Override
+	public long getEndTime() {
+		if (endTime < 0) {
+			FtrTx tx = scvTx==null?loader.getScvTx(id):getScvTx();
+			beginTime = tx.beginTime;
+			endTime = tx.endTime;
+		}
+		return endTime;
+	}
+
+	/**
+	 * Sets the end time.
+	 *
+	 * @param time the new end time
+	 */
+	void setEndTime(Long time) {
+		getScvTx().endTime = time;
+	}
+
+	/**
+	 * Gets the attributes.
+	 *
+	 * @return the attributes
+	 */
+	@Override
+	public List<ITxAttribute> getAttributes() {
+		return getScvTx().getAttributes(loader);
+	}
+
+	private FtrTx getScvTx() {
+		if(scvTx==null)
+			scvTx=loader.getScvTx(id);
+		return scvTx;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxAttribute.java

@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.Serializable;
+
+import com.minres.scviewer.database.AssociationType;
+import com.minres.scviewer.database.DataType;
+import com.minres.scviewer.database.tx.ITxAttribute;
+
+/**
+ * The Class TxAttribute.
+ */
+public class TxAttribute implements ITxAttribute, Serializable {
+
+	/** The Constant serialVersionUID. */
+	private static final long serialVersionUID = 4767726016651807152L;
+
+	/** The attribute type. */
+	private final TxAttributeType attributeType;
+
+	/** The value. */
+	private final String value;
+
+	/**
+	 * Instantiates a new tx attribute.
+	 *
+	 * @param type  the type
+	 * @param value the value
+	 */
+	TxAttribute(TxAttributeType type, String value) {
+		this.attributeType = type;
+		this.value = value;
+	}
+
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
+	@Override
+	public String getName() {
+		return attributeType.getName();
+	}
+
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
+	@Override
+	public AssociationType getType() {
+		return attributeType.getType();
+	}
+
+	/**
+	 * Gets the data type.
+	 *
+	 * @return the data type
+	 */
+	@Override
+	public DataType getDataType() {
+		return attributeType.getDataType();
+	}
+
+	/**
+	 * Gets the value.
+	 *
+	 * @return the value
+	 */
+	@Override
+	public Object getValue() {
+		return value;
+	}
+
+	@Override
+	public String toString() {
+		return "FtxAttr: " + attributeType.toString() + "=" + value;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxAttributeType.java

@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.Serializable;
+
+import com.minres.scviewer.database.AssociationType;
+import com.minres.scviewer.database.DataType;
+import com.minres.scviewer.database.tx.ITxAttributeType;
+
+/**
+ * The Class TxAttributeType.
+ */
+class TxAttributeType implements ITxAttributeType, Serializable {
+
+	/** The Constant serialVersionUID. */
+	private static final long serialVersionUID = 7159721937208946828L;
+
+	/** The name. */
+	private String name;
+
+	/** The data type. */
+	private DataType dataType;
+
+	/** The type. */
+	private AssociationType type;
+
+	/**
+	 * Instantiates a new tx attribute type.
+	 *
+	 * @param name     the name
+	 * @param dataType the data type
+	 * @param type     the type
+	 */
+	TxAttributeType(String name, DataType dataType, AssociationType type) {
+		this.name = name;
+		this.dataType = dataType;
+		this.type = type;
+	}
+
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
+	@Override
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Gets the data type.
+	 *
+	 * @return the data type
+	 */
+	@Override
+	public DataType getDataType() {
+		return dataType;
+	}
+
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
+	@Override
+	public AssociationType getType() {
+		return type;
+	}
+	
+	@Override
+	public String toString() {
+		return name + ":" + dataType.name() + "@" + type.name();
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxEvent.java

@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import com.minres.scviewer.database.EventKind;
+import com.minres.scviewer.database.WaveformType;
+import com.minres.scviewer.database.tx.ITx;
+import com.minres.scviewer.database.tx.ITxEvent;
+
+/**
+ * The Class TxEvent.
+ */
+class TxEvent implements ITxEvent {
+
+	/** The loader. */
+	final FtrDbLoader loader;
+
+	/** The kind. */
+	final EventKind kind;
+
+	/** The transaction. */
+	final long transaction;
+
+	/** The time. */
+	final long time;
+
+	private int concurrencyIdx=-1;
+	/**
+	 * Instantiates a new tx event.
+	 *
+	 * @param loader      the loader
+	 * @param kind        the kind
+	 * @param transaction the transaction
+	 * @param time        the time
+	 */
+	TxEvent(FtrDbLoader loader, EventKind kind, Long transaction, Long time) {
+		this.loader = loader;
+		this.kind = kind;
+		this.transaction = transaction;
+		this.time = time;
+	}
+
+	/**
+	 * Duplicate.
+	 *
+	 * @return the i tx event
+	 * @throws CloneNotSupportedException the clone not supported exception
+	 */
+	@Override
+	public ITxEvent duplicate() throws CloneNotSupportedException {
+		return new TxEvent(loader, kind, transaction, time);
+	}
+
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
+	@Override
+	public String toString() {
+		return kind.toString() + "@" + time + " of tx #" + transaction;
+	}
+
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
+	@Override
+	public WaveformType getType() {
+		return WaveformType.TRANSACTION;
+	}
+
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
+	@Override
+	public EventKind getKind() {
+		return kind;
+	}
+
+	/**
+	 * Gets the time.
+	 *
+	 * @return the time
+	 */
+	@Override
+	public long getTime() {
+		return time;
+	}
+
+	/**
+	 * Gets the transaction.
+	 *
+	 * @return the transaction
+	 */
+	@Override
+	public ITx getTransaction() {
+		return loader.getTransaction(transaction);
+	}
+
+	@Override
+	public int getRowIndex() {
+		return concurrencyIdx;
+	}
+
+	public void setConcurrencyIndex(int idx) {
+		concurrencyIdx=idx;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxGenerator.java

@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.minres.scviewer.database.DirectionType;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.InputFormatException;
+
+/**
+ * The Class TxGenerator.
+ */
+class TxGenerator extends AbstractTxStream {
+
+	/** The stream. */
+	TxStream stream;
+
+	/** The begin attrs. */
+	List<TxAttributeType> beginAttrs = new ArrayList<>();
+
+	/** The end attrs. */
+	List<TxAttributeType> endAttrs = new ArrayList<>();
+
+	/**
+	 * Instantiates a new tx generator.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 * @param stream the stream
+	 */
+	TxGenerator(FtrDbLoader loader, Long id, String name, TxStream stream) {
+		super(loader, id, name);
+		this.stream = stream;
+		stream.addChild(this);
+	}
+
+	/**
+	 * Checks if is same.
+	 *
+	 * @param other the other
+	 * @return true, if is same
+	 */
+	@Override
+	public boolean isSame(IWaveform other) {
+		return (other instanceof TxGenerator && this.getId()==other.getId());
+	}
+
+	/**
+	 * Gets the events.
+	 *
+	 * @return the events
+	 */
+	@Override
+	public IEventList getEvents() {
+		if(stream.events.size()==0) {
+			try {
+				List<byte[]> chunks = stream.getChunks();
+				int blockid = 0;
+				for (byte[] bs : chunks) {
+					loader.parseTx(stream, blockid++, bs);
+				}
+			} catch (InputFormatException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
+		return events;
+	}
+	/**
+	 * Gets the begin attrs.
+	 *
+	 * @return the begin attrs
+	 */
+	public List<TxAttributeType> getBeginAttrs() {
+		return beginAttrs;
+	}
+
+	/**
+	 * Gets the end attrs.
+	 *
+	 * @return the end attrs
+	 */
+	public List<TxAttributeType> getEndAttrs() {
+		return endAttrs;
+	}
+
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
+	@Override
+	public String getKind() {
+		return stream.getKind();
+	}
+	
+	/**
+	 * Gets the full hierarchical name.
+	 *
+	 * @return the full name
+	 */
+	@Override
+	public String getFullName() {
+		return  ((AbstractTxStream)parent).getFullName()+"."+name;
+	}
+
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxRelation.java

@@ -0,0 +1,152 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.RelationType;
+import com.minres.scviewer.database.tx.ITx;
+import com.minres.scviewer.database.tx.ITxAttribute;
+import com.minres.scviewer.database.tx.ITxRelation;
+
+/**
+ * The Class TxRelation.
+ */
+class TxRelation implements ITxRelation {
+
+	/** The loader. */
+	final FtrDbLoader loader;
+
+	/** The scv relation. */
+	final FtrRelation scvRelation;
+
+	/**
+	 * Instantiates a new tx relation.
+	 *
+	 * @param loader      the loader
+	 * @param scvRelation the scv relation
+	 */
+	public TxRelation(FtrDbLoader loader, FtrRelation scvRelation) {
+		this.loader = loader;
+		this.scvRelation = scvRelation;
+	}
+
+	/**
+	 * Gets the relation type.
+	 *
+	 * @return the relation type
+	 */
+	@Override
+	public RelationType getRelationType() {
+		return scvRelation.relationType;
+	}
+
+	/**
+	 * Gets the source.
+	 *
+	 * @return the source
+	 */
+	@Override
+	public ITx getSource() {
+		ITx tx = loader.getTransaction(scvRelation.source);
+		if(tx!=null) return tx;
+		return new TxFacade(scvRelation.source_fiber, scvRelation.source);
+	}
+
+	/**
+	 * Gets the target.
+	 *
+	 * @return the target
+	 */
+	@Override
+	public ITx getTarget() {
+		ITx tx = loader.getTransaction(scvRelation.target);
+		if(tx!=null) return tx;
+		return new TxFacade(scvRelation.target_fiber, scvRelation.target);
+	}
+
+	private class TxFacade implements ITx {
+
+		final long fiberId;
+		
+		final long txId;
+		
+		ITx tx = null;
+		
+		public TxFacade(long fiberId, long txId) {
+			this.fiberId = fiberId;
+			this.txId=txId;
+		}
+
+		@Override
+		public int compareTo(ITx o) {
+			return tx==null?-1:tx.compareTo(o);
+		}
+
+		@Override
+		public long getId() {
+			return txId;
+		}
+
+		@Override
+		public IWaveform getStream() {
+			if(tx==null) {
+				TxStream fiber = loader.txStreams.get(fiberId);
+				fiber.loadStream();
+				tx = loader.getTransaction(txId);
+				return loader.txStreams.get(fiberId);
+			} else
+				return tx.getStream();
+		}
+
+		@Override
+		public IWaveform getGenerator() {
+			if(tx==null) {
+				loader.txStreams.get(fiberId).loadStream();
+				tx = loader.getTransaction(txId);
+			}
+			return tx.getGenerator();
+		}
+
+		@Override
+		public long getBeginTime() {
+			return tx==null?-1:tx.getBeginTime();
+		}
+
+		@Override
+		public long getEndTime() {
+			return tx==null?-1:tx.getBeginTime();
+		}
+
+		@Override
+		public List<ITxAttribute> getAttributes() {
+			return tx==null?new ArrayList<>():tx.getAttributes();
+		}
+
+		@Override
+		public Collection<ITxRelation> getIncomingRelations() {
+			return tx==null?new ArrayList<>():tx.getIncomingRelations();
+		}
+
+		@Override
+		public Collection<ITxRelation> getOutgoingRelations() {
+			return tx==null?new ArrayList<>():tx.getOutgoingRelations();
+		}
+
+		@Override
+		public String toString() {
+			return tx==null?("tx#" + getId() + "[not available]"):tx.toString();
+		}
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/TxStream.java

@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (c) 2023 MINRES Technologies GmbH
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IT Just working - initial API and implementation
+ *******************************************************************************/
+package com.minres.scviewer.database.ftr;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.minres.scviewer.database.DirectionType;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.IWaveform;
+import com.minres.scviewer.database.InputFormatException;
+
+/**
+ * The Class TxStream.
+ */
+class TxStream extends AbstractTxStream {
+
+	/** The kind. */
+	final String kind;
+
+	final ArrayList<Long> fileOffsets = new ArrayList<>();
+	
+	final ArrayList<byte[]> chunks = new ArrayList<>();
+
+	/**
+	 * Instantiates a new tx stream.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 * @param kind   the kind
+	 */
+	TxStream(FtrDbLoader loader, Long id, String name, String kind) {
+		super(loader, id, name);
+		this.kind = kind;
+	}
+
+	/**
+	 * Checks if is same.
+	 *
+	 * @param other the other
+	 * @return true, if is same
+	 */
+	@Override
+	public boolean isSame(IWaveform other) {
+		return (other instanceof TxStream && this.getId() == other.getId());
+	}
+
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
+	@Override
+	public String getKind() {
+		return kind;
+	}
+
+	public List<byte[]> getChunks() throws InputFormatException {
+		if(chunks.size()==0) {
+			chunks.addAll(loader.getChunksAtOffsets(fileOffsets));
+		}
+		return chunks;
+	}
+
+	public void loadStream() {
+		try {
+			List<byte[]> chunks = getChunks();
+			int blockid = 0;
+			for (byte[] bs : chunks) {
+				loader.parseTx(this, blockid, bs);
+				blockid++;
+			}
+		} catch (InputFormatException e) {
+		} catch (IOException e) {
+		}
+	}
+	/**
+	 * Gets the events.
+	 *
+	 * @return the events
+	 */
+	@Override
+	public IEventList getEvents() {
+		if(events.size()==0) {
+			loadStream();
+		}
+		return events;
+	}
+
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
+}

plugins/com.minres.scviewer.database.ftr/src/jacob/CborConstants.java

@@ -0,0 +1,89 @@
+/*
+ * JACOB - CBOR implementation in Java.
+ * 
+ * (C) Copyright - 2013 - J.W. Janssen <j.w.janssen@lxtreme.nl>
+ *
+ * Licensed under Apache License v2.0.
+ */
+package jacob;
+
+/**
+ * Constant values used by the CBOR format.
+ */
+public interface CborConstants {
+    /** Major type 0: unsigned integers. */
+    int TYPE_UNSIGNED_INTEGER = 0x00;
+    /** Major type 1: negative integers. */
+    int TYPE_NEGATIVE_INTEGER = 0x01;
+    /** Major type 2: byte string. */
+    int TYPE_BYTE_STRING = 0x02;
+    /** Major type 3: text/UTF8 string. */
+    int TYPE_TEXT_STRING = 0x03;
+    /** Major type 4: array of items. */
+    int TYPE_ARRAY = 0x04;
+    /** Major type 5: map of pairs. */
+    int TYPE_MAP = 0x05;
+    /** Major type 6: semantic tags. */
+    int TYPE_TAG = 0x06;
+    /** Major type 7: floating point, simple data types. */
+    int TYPE_FLOAT_SIMPLE = 0x07;
+    
+    /** Denotes a one-byte value (uint8). */
+    int ONE_BYTE = 0x18;
+    /** Denotes a two-byte value (uint16). */
+    int TWO_BYTES = 0x19;
+    /** Denotes a four-byte value (uint32). */
+    int FOUR_BYTES = 0x1a;
+    /** Denotes a eight-byte value (uint64). */
+    int EIGHT_BYTES = 0x1b;
+
+    /** The CBOR-encoded boolean <code>false</code> value (encoded as "simple value": {@link #MT_SIMPLE}). */
+    int FALSE = 0x14;
+    /** The CBOR-encoded boolean <code>true</code> value (encoded as "simple value": {@link #MT_SIMPLE}). */
+    int TRUE = 0x15;
+    /** The CBOR-encoded <code>null</code> value (encoded as "simple value": {@link #MT_SIMPLE}). */
+    int NULL = 0x16;
+    /** The CBOR-encoded "undefined" value (encoded as "simple value": {@link #MT_SIMPLE}). */
+    int UNDEFINED = 0x17;
+    /** Denotes a half-precision float (two-byte IEEE 754, see {@link #MT_FLOAT}). */
+    int HALF_PRECISION_FLOAT = 0x19;
+    /** Denotes a single-precision float (four-byte IEEE 754, see {@link #MT_FLOAT}). */
+    int SINGLE_PRECISION_FLOAT = 0x1a;
+    /** Denotes a double-precision float (eight-byte IEEE 754, see {@link #MT_FLOAT}). */
+    int DOUBLE_PRECISION_FLOAT = 0x1b;
+    /** The CBOR-encoded "break" stop code for unlimited arrays/maps. */
+    int BREAK = 0x1f;
+
+    /** Semantic tag value describing date/time values in the standard format (UTF8 string, RFC3339). */
+    int TAG_STANDARD_DATE_TIME = 0;
+    /** Semantic tag value describing date/time values as Epoch timestamp (numeric, RFC3339). */
+    int TAG_EPOCH_DATE_TIME = 1;
+    /** Semantic tag value describing a positive big integer value (byte string). */
+    int TAG_POSITIVE_BIGINT = 2;
+    /** Semantic tag value describing a negative big integer value (byte string). */
+    int TAG_NEGATIVE_BIGINT = 3;
+    /** Semantic tag value describing a decimal fraction value (two-element array, base 10). */
+    int TAG_DECIMAL_FRACTION = 4;
+    /** Semantic tag value describing a big decimal value (two-element array, base 2). */
+    int TAG_BIGDECIMAL = 5;
+    /** Semantic tag value describing an expected conversion to base64url encoding. */
+    int TAG_EXPECTED_BASE64_URL_ENCODED = 21;
+    /** Semantic tag value describing an expected conversion to base64 encoding. */
+    int TAG_EXPECTED_BASE64_ENCODED = 22;
+    /** Semantic tag value describing an expected conversion to base16 encoding. */
+    int TAG_EXPECTED_BASE16_ENCODED = 23;
+    /** Semantic tag value describing an encoded CBOR data item (byte string). */
+    int TAG_CBOR_ENCODED = 24;
+    /** Semantic tag value describing an URL (UTF8 string). */
+    int TAG_URI = 32;
+    /** Semantic tag value describing a base64url encoded string (UTF8 string). */
+    int TAG_BASE64_URL_ENCODED = 33;
+    /** Semantic tag value describing a base64 encoded string (UTF8 string). */
+    int TAG_BASE64_ENCODED = 34;
+    /** Semantic tag value describing a regular expression string (UTF8 string, PCRE). */
+    int TAG_REGEXP = 35;
+    /** Semantic tag value describing a MIME message (UTF8 string, RFC2045). */
+    int TAG_MIME_MESSAGE = 36;
+    /** Semantic tag value describing CBOR content. */
+    int TAG_CBOR_MARKER = 55799;
+}

plugins/com.minres.scviewer.database.ftr/src/jacob/CborDecoder.java

@@ -0,0 +1,516 @@
+/*
+ * JACOB - CBOR implementation in Java.
+ * 
+ * (C) Copyright - 2013 - J.W. Janssen <j.w.janssen@lxtreme.nl>
+ */
+package jacob;
+
+import static jacob.CborConstants.*;
+import static jacob.CborType.*;
+
+import java.io.EOFException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PushbackInputStream;
+
+/**
+ * Provides a decoder capable of handling CBOR encoded data from a {@link InputStream}.
+ */
+public class CborDecoder {
+    protected final PushbackInputStream m_is;
+
+    protected final int total_avail;
+    
+    static int getAvailableBytes(PushbackInputStream is) {
+        try {
+			return is.available();
+		} catch (IOException e) {
+			return -1;
+		}
+    }
+    /**
+     * Creates a new {@link CborDecoder} instance.
+     * 
+     * @param is the actual input stream to read the CBOR-encoded data from, cannot be <code>null</code>.
+     */
+    public CborDecoder(InputStream is) {
+        if (is == null) {
+            throw new IllegalArgumentException("InputStream cannot be null!");
+        }
+        m_is = (is instanceof PushbackInputStream) ? (PushbackInputStream) is : new PushbackInputStream(is);
+		total_avail = getAvailableBytes(m_is);
+    }
+
+    private static void fail(String msg, Object... args) throws IOException {
+        throw new IOException(String.format(msg, args));
+    }
+
+    private static String lengthToString(int len) {
+        return (len < 0) ? "no payload" : (len == ONE_BYTE) ? "one byte" : (len == TWO_BYTES) ? "two bytes"
+            : (len == FOUR_BYTES) ? "four bytes" : (len == EIGHT_BYTES) ? "eight bytes" : "(unknown)";
+    }
+
+    public long getPos() {
+    	try {
+			return total_avail-m_is.available();
+		} catch (IOException e) {
+			return -1;
+		}
+    }
+    /**
+     * Peeks in the input stream for the upcoming type.
+     * 
+     * @return the upcoming type in the stream, or <code>null</code> in case of an end-of-stream.
+     * @throws IOException in case of I/O problems reading the CBOR-type from the underlying input stream.
+     */
+    public CborType peekType() throws IOException {
+        int p = m_is.read();
+        if (p < 0) {
+            // EOF, nothing to peek at...
+            return null;
+        }
+        m_is.unread(p);
+        return valueOf(p);
+    }
+
+    /**
+     * Prolog to reading an array value in CBOR format.
+     * 
+     * @return the number of elements in the array to read, or <tt>-1</tt> in case of infinite-length arrays.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readArrayLength() throws IOException {
+        return readMajorTypeWithSize(TYPE_ARRAY);
+    }
+
+    /**
+     * Reads a boolean value in CBOR format.
+     * 
+     * @return the read boolean.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public boolean readBoolean() throws IOException {
+        int b = readMajorType(TYPE_FLOAT_SIMPLE);
+        if (b != FALSE && b != TRUE) {
+            fail("Unexpected boolean value: %d!", b);
+        }
+        return b == TRUE;
+    }
+
+    /**
+     * Reads a "break"/stop value in CBOR format.
+     * 
+     * @return always <code>null</code>.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public Object readBreak() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, BREAK);
+
+        return null;
+    }
+
+    /**
+     * Reads a byte string value in CBOR format.
+     * 
+     * @return the read byte string, never <code>null</code>. In case the encoded string has a length of <tt>0</tt>, an empty string is returned.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public byte[] readByteString() throws IOException {
+        long len = readMajorTypeWithSize(TYPE_BYTE_STRING);
+        if (len < 0) {
+            fail("Infinite-length byte strings not supported!");
+        }
+        if (len > Integer.MAX_VALUE) {
+            fail("String length too long!");
+        }
+        return readFully(new byte[(int) len]);
+    }
+
+    /**
+     * Prolog to reading a byte string value in CBOR format.
+     * 
+     * @return the number of bytes in the string to read, or <tt>-1</tt> in case of infinite-length strings.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readByteStringLength() throws IOException {
+        return readMajorTypeWithSize(TYPE_BYTE_STRING);
+    }
+
+    /**
+     * Reads a double-precision float value in CBOR format.
+     * 
+     * @return the read double value, values from {@link Float#MIN_VALUE} to {@link Float#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public double readDouble() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, DOUBLE_PRECISION_FLOAT);
+
+        return Double.longBitsToDouble(readUInt64());
+    }
+
+    /**
+     * Reads a single-precision float value in CBOR format.
+     * 
+     * @return the read float value, values from {@link Float#MIN_VALUE} to {@link Float#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public float readFloat() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, SINGLE_PRECISION_FLOAT);
+
+        return Float.intBitsToFloat((int) readUInt32());
+    }
+
+    /**
+     * Reads a half-precision float value in CBOR format.
+     * 
+     * @return the read half-precision float value, values from {@link Float#MIN_VALUE} to {@link Float#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public double readHalfPrecisionFloat() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, HALF_PRECISION_FLOAT);
+
+        int half = readUInt16();
+        int exp = (half >> 10) & 0x1f;
+        int mant = half & 0x3ff;
+
+        double val;
+        if (exp == 0) {
+            val = mant * Math.pow(2, -24);
+        } else if (exp != 31) {
+            val = (mant + 1024) * Math.pow(2, exp - 25);
+        } else if (mant != 0) {
+            val = Double.NaN;
+        } else {
+            val = Double.POSITIVE_INFINITY;
+        }
+
+        return ((half & 0x8000) == 0) ? val : -val;
+    }
+
+    /**
+     * Reads a signed or unsigned integer value in CBOR format.
+     * 
+     * @return the read integer value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readInt() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return ui ^ readUInt(ib & 0x1f, false /* breakAllowed */);
+    }
+
+    /**
+     * Reads a signed or unsigned 16-bit integer value in CBOR format.
+     * 
+     * @read the small integer value, values from <tt>[-65536..65535]</tt> are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying output stream.
+     */
+    public int readInt16() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return (int) (ui ^ readUIntExact(TWO_BYTES, ib & 0x1f));
+    }
+
+    /**
+     * Reads a signed or unsigned 32-bit integer value in CBOR format.
+     * 
+     * @read the small integer value, values in the range <tt>[-4294967296..4294967295]</tt> are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying output stream.
+     */
+    public long readInt32() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return ui ^ readUIntExact(FOUR_BYTES, ib & 0x1f);
+    }
+
+    /**
+     * Reads a signed or unsigned 64-bit integer value in CBOR format.
+     * 
+     * @read the small integer value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying output stream.
+     */
+    public long readInt64() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return ui ^ readUIntExact(EIGHT_BYTES, ib & 0x1f);
+    }
+
+    /**
+     * Reads a signed or unsigned 8-bit integer value in CBOR format.
+     * 
+     * @read the small integer value, values in the range <tt>[-256..255]</tt> are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying output stream.
+     */
+    public int readInt8() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return (int) (ui ^ readUIntExact(ONE_BYTE, ib & 0x1f));
+    }
+
+    /**
+     * Prolog to reading a map of key-value pairs in CBOR format.
+     * 
+     * @return the number of entries in the map, >= 0.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readMapLength() throws IOException {
+        return readMajorTypeWithSize(TYPE_MAP);
+    }
+
+    /**
+     * Reads a <code>null</code>-value in CBOR format.
+     * 
+     * @return always <code>null</code>.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public Object readNull() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, NULL);
+        return null;
+    }
+
+    /**
+     * Reads a single byte value in CBOR format.
+     * 
+     * @return the read byte value.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public byte readSimpleValue() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, ONE_BYTE);
+        return (byte) readUInt8();
+    }
+
+    /**
+     * Reads a signed or unsigned small (&lt;= 23) integer value in CBOR format.
+     * 
+     * @read the small integer value, values in the range <tt>[-24..23]</tt> are supported.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying output stream.
+     */
+    public int readSmallInt() throws IOException {
+        int ib = m_is.read();
+
+        // in case of negative integers, extends the sign to all bits; otherwise zero...
+        long ui = expectIntegerType(ib);
+        // in case of negative integers does a ones complement
+        return (int) (ui ^ readUIntExact(-1, ib & 0x1f));
+    }
+
+    /**
+     * Reads a semantic tag value in CBOR format.
+     * 
+     * @return the read tag value.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readTag() throws IOException {
+        return readUInt(readMajorType(TYPE_TAG), false /* breakAllowed */);
+    }
+
+    /**
+     * Reads an UTF-8 encoded string value in CBOR format.
+     * 
+     * @return the read UTF-8 encoded string, never <code>null</code>. In case the encoded string has a length of <tt>0</tt>, an empty string is returned.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public String readTextString() throws IOException {
+        long len = readMajorTypeWithSize(TYPE_TEXT_STRING);
+        if (len < 0) {
+            fail("Infinite-length text strings not supported!");
+        }
+        if (len > Integer.MAX_VALUE) {
+            fail("String length too long!");
+        }
+        return new String(readFully(new byte[(int) len]), "UTF-8");
+    }
+
+    /**
+     * Prolog to reading an UTF-8 encoded string value in CBOR format.
+     * 
+     * @return the length of the string to read, or <tt>-1</tt> in case of infinite-length strings.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public long readTextStringLength() throws IOException {
+        return readMajorTypeWithSize(TYPE_TEXT_STRING);
+    }
+
+    /**
+     * Reads an undefined value in CBOR format.
+     * 
+     * @return always <code>null</code>.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    public Object readUndefined() throws IOException {
+        readMajorTypeExact(TYPE_FLOAT_SIMPLE, UNDEFINED);
+        return null;
+    }
+
+    /**
+     * Reads the next major type from the underlying input stream, and verifies whether it matches the given expectation.
+     * 
+     * @param majorType the expected major type, cannot be <code>null</code> (unchecked).
+     * @return either <tt>-1</tt> if the major type was an signed integer, or <tt>0</tt> otherwise.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    protected long expectIntegerType(int ib) throws IOException {
+        int majorType = ((ib & 0xFF) >>> 5);
+        if ((majorType != TYPE_UNSIGNED_INTEGER) && (majorType != TYPE_NEGATIVE_INTEGER)) {
+            fail("Unexpected type: %s, expected type %s or %s!", getName(majorType), getName(TYPE_UNSIGNED_INTEGER),
+                getName(TYPE_NEGATIVE_INTEGER));
+        }
+        return -majorType;
+    }
+
+    /**
+     * Reads the next major type from the underlying input stream, and verifies whether it matches the given expectation.
+     * 
+     * @param majorType the expected major type, cannot be <code>null</code> (unchecked).
+     * @return the read subtype, or payload, of the read major type.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    protected int readMajorType(int majorType) throws IOException {
+        int ib = m_is.read();
+        if (majorType != ((ib >>> 5) & 0x07)) {
+            fail("Unexpected type: %s, expected: %s!", getName(ib), getName(majorType));
+        }
+        return ib & 0x1F;
+    }
+
+    /**
+     * Reads the next major type from the underlying input stream, and verifies whether it matches the given expectations.
+     * 
+     * @param majorType the expected major type, cannot be <code>null</code> (unchecked);
+     * @param subtype the expected subtype.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    protected void readMajorTypeExact(int majorType, int subtype) throws IOException {
+        int st = readMajorType(majorType);
+        if ((st ^ subtype) != 0) {
+            fail("Unexpected subtype: %d, expected: %d!", st, subtype);
+        }
+    }
+
+    /**
+     * Reads the next major type from the underlying input stream, verifies whether it matches the given expectation, and decodes the payload into a size.
+     * 
+     * @param majorType the expected major type, cannot be <code>null</code> (unchecked).
+     * @return the number of succeeding bytes, &gt;= 0, or <tt>-1</tt> if an infinite-length type is read.
+     * @throws IOException in case of I/O problems reading the CBOR-encoded value from the underlying input stream.
+     */
+    protected long readMajorTypeWithSize(int majorType) throws IOException {
+        return readUInt(readMajorType(majorType), true /* breakAllowed */);
+    }
+
+    /**
+     * Reads an unsigned integer with a given length-indicator.
+     * 
+     * @param length the length indicator to use;
+     * @return the read unsigned integer, as long value.
+     * @throws IOException in case of I/O problems reading the unsigned integer from the underlying input stream.
+     */
+    protected long readUInt(int length, boolean breakAllowed) throws IOException {
+        long result = -1;
+        if (length < ONE_BYTE) {
+            result = length;
+        } else if (length == ONE_BYTE) {
+            result = readUInt8();
+        } else if (length == TWO_BYTES) {
+            result = readUInt16();
+        } else if (length == FOUR_BYTES) {
+            result = readUInt32();
+        } else if (length == EIGHT_BYTES) {
+            result = readUInt64();
+        } else if (breakAllowed && length == BREAK) {
+            return -1;
+        }
+// unsigned values larger than long.MAX are shown as negative values
+//        if (result < 0) {
+//            fail("Not well-formed CBOR integer found, invalid length: %d!", result);
+//        }
+        return result;
+    }
+
+    /**
+     * Reads an unsigned 16-bit integer value
+     * 
+     * @return value the read value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected int readUInt16() throws IOException {
+        byte[] buf = readFully(new byte[2]);
+        return (buf[0] & 0xFF) << 8 | (buf[1] & 0xFF);
+    }
+
+    /**
+     * Reads an unsigned 32-bit integer value
+     * 
+     * @return value the read value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected long readUInt32() throws IOException {
+        byte[] buf = readFully(new byte[4]);
+        return ((buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 | (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF)) & 0xffffffffL;
+    }
+
+    /**
+     * Reads an unsigned 64-bit integer value
+     * 
+     * @return value the read value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected long readUInt64() throws IOException {
+        byte[] buf = readFully(new byte[8]);
+        return (buf[0] & 0xFFL) << 56 | (buf[1] & 0xFFL) << 48 | (buf[2] & 0xFFL) << 40 | (buf[3] & 0xFFL) << 32 | //
+            (buf[4] & 0xFFL) << 24 | (buf[5] & 0xFFL) << 16 | (buf[6] & 0xFFL) << 8 | (buf[7] & 0xFFL);
+    }
+
+    /**
+     * Reads an unsigned 8-bit integer value
+     * 
+     * @return value the read value, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected int readUInt8() throws IOException {
+        return m_is.read() & 0xff;
+    }
+
+    /**
+     * Reads an unsigned integer with a given length-indicator.
+     * 
+     * @param length the length indicator to use;
+     * @return the read unsigned integer, as long value.
+     * @throws IOException in case of I/O problems reading the unsigned integer from the underlying input stream.
+     */
+    protected long readUIntExact(int expectedLength, int length) throws IOException {
+        if (((expectedLength == -1) && (length >= ONE_BYTE)) || ((expectedLength >= 0) && (length != expectedLength))) {
+            fail("Unexpected payload/length! Expected %s, but got %s.", lengthToString(expectedLength),
+                lengthToString(length));
+        }
+        return readUInt(length, false /* breakAllowed */);
+    }
+
+    private byte[] readFully(byte[] buf) throws IOException {
+        int len = buf.length;
+        int n = 0, off = 0;
+        while (n < len) {
+            int count = m_is.read(buf, off + n, len - n);
+            if (count < 0) {
+                throw new EOFException();
+            }
+            n += count;
+        }
+        return buf;
+    }
+}

plugins/com.minres.scviewer.database.ftr/src/jacob/CborEncoder.java

@@ -0,0 +1,488 @@
+/*
+ * JACOB - CBOR implementation in Java.
+ * 
+ * (C) Copyright - 2013 - J.W. Janssen <j.w.janssen@lxtreme.nl>
+ *
+ * Licensed under Apache License v2.0.
+ */
+package jacob;
+
+import static jacob.CborConstants.*;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * Provides an encoder capable of encoding data into CBOR format to a given {@link OutputStream}.
+ */
+public class CborEncoder {
+    private static final int NEG_INT_MASK = TYPE_NEGATIVE_INTEGER << 5;
+
+    private final OutputStream m_os;
+
+    /**
+     * Creates a new {@link CborEncoder} instance.
+     * 
+     * @param os the actual output stream to write the CBOR-encoded data to, cannot be <code>null</code>.
+     */
+    public CborEncoder(OutputStream os) {
+        if (os == null) {
+            throw new IllegalArgumentException("OutputStream cannot be null!");
+        }
+        m_os = os;
+    }
+
+    /**
+     * Interprets a given float-value as a half-precision float value and
+     * converts it to its raw integer form, as defined in IEEE 754.
+     * <p>
+     * Taken from: <a href="http://stackoverflow.com/a/6162687/229140">this Stack Overflow answer</a>.
+     * </p>
+     * 
+     * @param fval the value to convert.
+     * @return the raw integer representation of the given float value.
+     */
+    static int halfPrecisionToRawIntBits(float fval) {
+        int fbits = Float.floatToIntBits(fval);
+        int sign = (fbits >>> 16) & 0x8000;
+        int val = (fbits & 0x7fffffff) + 0x1000;
+
+        // might be or become NaN/Inf
+        if (val >= 0x47800000) {
+            if ((fbits & 0x7fffffff) >= 0x47800000) { // is or must become NaN/Inf
+                if (val < 0x7f800000) {
+                    // was value but too large, make it +/-Inf
+                    return sign | 0x7c00;
+                }
+                return sign | 0x7c00 | (fbits & 0x007fffff) >>> 13; // keep NaN (and Inf) bits
+            }
+            return sign | 0x7bff; // unrounded not quite Inf
+        }
+        if (val >= 0x38800000) {
+            // remains normalized value
+            return sign | val - 0x38000000 >>> 13; // exp - 127 + 15
+        }
+        if (val < 0x33000000) {
+            // too small for subnormal
+            return sign; // becomes +/-0
+        }
+
+        val = (fbits & 0x7fffffff) >>> 23;
+        // add subnormal bit, round depending on cut off and div by 2^(1-(exp-127+15)) and >> 13 | exp=0
+        return sign | ((fbits & 0x7fffff | 0x800000) + (0x800000 >>> val - 102) >>> 126 - val);
+    }
+
+    /**
+     * Writes the start of an indefinite-length array.
+     * <p>
+     * After calling this method, one is expected to write the given number of array elements, which can be of any type. No length checks are performed.<br/>
+     * After all array elements are written, one should write a single break value to end the array, see {@link #writeBreak()}.
+     * </p>
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeArrayStart() throws IOException {
+        writeSimpleType(TYPE_ARRAY, BREAK);
+    }
+
+    /**
+     * Writes the start of a definite-length array.
+     * <p>
+     * After calling this method, one is expected to write the given number of array elements, which can be of any type. No length checks are performed.
+     * </p>
+     * 
+     * @param length the number of array elements to write, should &gt;= 0.
+     * @throws IllegalArgumentException in case the given length was negative;
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeArrayStart(int length) throws IOException {
+        if (length < 0) {
+            throw new IllegalArgumentException("Invalid array-length!");
+        }
+        writeType(TYPE_ARRAY, length);
+    }
+
+    /**
+     * Writes a boolean value in canonical CBOR format.
+     * 
+     * @param value the boolean to write.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeBoolean(boolean value) throws IOException {
+        writeSimpleType(TYPE_FLOAT_SIMPLE, value ? TRUE : FALSE);
+    }
+
+    /**
+     * Writes a "break" stop-value in canonical CBOR format.
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeBreak() throws IOException {
+        writeSimpleType(TYPE_FLOAT_SIMPLE, BREAK);
+    }
+
+    /**
+     * Writes a byte string in canonical CBOR-format.
+     * 
+     * @param value the byte string to write, can be <code>null</code> in which case a byte-string of length <tt>0</tt> is written.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeByteString(byte[] bytes) throws IOException {
+        writeString(TYPE_BYTE_STRING, bytes);
+    }
+
+    /**
+     * Writes the start of an indefinite-length byte string.
+     * <p>
+     * After calling this method, one is expected to write the given number of string parts. No length checks are performed.<br/>
+     * After all string parts are written, one should write a single break value to end the string, see {@link #writeBreak()}.
+     * </p>
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeByteStringStart() throws IOException {
+        writeSimpleType(TYPE_BYTE_STRING, BREAK);
+    }
+
+    /**
+     * Writes a double-precision float value in canonical CBOR format.
+     * 
+     * @param value the value to write, values from {@link Double#MIN_VALUE} to {@link Double#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeDouble(double value) throws IOException {
+        writeUInt64(TYPE_FLOAT_SIMPLE << 5, Double.doubleToRawLongBits(value));
+    }
+
+    /**
+     * Writes a single-precision float value in canonical CBOR format.
+     * 
+     * @param value the value to write, values from {@link Float#MIN_VALUE} to {@link Float#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeFloat(float value) throws IOException {
+        writeUInt32(TYPE_FLOAT_SIMPLE << 5, Float.floatToRawIntBits(value));
+    }
+
+    /**
+     * Writes a half-precision float value in canonical CBOR format.
+     * 
+     * @param value the value to write, values from {@link Float#MIN_VALUE} to {@link Float#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeHalfPrecisionFloat(float value) throws IOException {
+        writeUInt16(TYPE_FLOAT_SIMPLE << 5, halfPrecisionToRawIntBits(value));
+    }
+
+    /**
+     * Writes a signed or unsigned integer value in canonical CBOR format, that is, tries to encode it in a little bytes as possible..
+     * 
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeInt(long value) throws IOException {
+        // extends the sign over all bits...
+        long sign = value >> 63;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        value = (sign ^ value);
+
+        writeUInt(mt, value);
+    }
+
+    /**
+     * Writes a signed or unsigned 16-bit integer value in CBOR format.
+     * 
+     * @param value the value to write, values from <tt>[-65536..65535]</tt> are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeInt16(int value) throws IOException {
+        // extends the sign over all bits...
+        int sign = value >> 31;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        writeUInt16(mt, (sign ^ value) & 0xffff);
+    }
+
+    /**
+     * Writes a signed or unsigned 32-bit integer value in CBOR format.
+     * 
+     * @param value the value to write, values in the range <tt>[-4294967296..4294967295]</tt> are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeInt32(long value) throws IOException {
+        // extends the sign over all bits...
+        long sign = value >> 63;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        writeUInt32(mt, (int) ((sign ^ value) & 0xffffffffL));
+    }
+
+    /**
+     * Writes a signed or unsigned 64-bit integer value in CBOR format.
+     * 
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeInt64(long value) throws IOException {
+        // extends the sign over all bits...
+        long sign = value >> 63;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        writeUInt64(mt, sign ^ value);
+    }
+
+    /**
+     * Writes a signed or unsigned 8-bit integer value in CBOR format.
+     * 
+     * @param value the value to write, values in the range <tt>[-256..255]</tt> are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeInt8(int value) throws IOException {
+        // extends the sign over all bits...
+        int sign = value >> 31;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        writeUInt8(mt, (sign ^ value) & 0xff);
+    }
+
+    /**
+     * Writes the start of an indefinite-length map.
+     * <p>
+     * After calling this method, one is expected to write any number of map entries, as separate key and value. Keys and values can both be of any type. No length checks are performed.<br/>
+     * After all map entries are written, one should write a single break value to end the map, see {@link #writeBreak()}.
+     * </p>
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeMapStart() throws IOException {
+        writeSimpleType(TYPE_MAP, BREAK);
+    }
+
+    /**
+     * Writes the start of a finite-length map.
+     * <p>
+     * After calling this method, one is expected to write any number of map entries, as separate key and value. Keys and values can both be of any type. No length checks are performed.
+     * </p>
+     * 
+     * @param length the number of map entries to write, should &gt;= 0.
+     * @throws IllegalArgumentException in case the given length was negative;
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeMapStart(int length) throws IOException {
+        if (length < 0) {
+            throw new IllegalArgumentException("Invalid length of map!");
+        }
+        writeType(TYPE_MAP, length);
+    }
+
+    /**
+     * Writes a <code>null</code> value in canonical CBOR format.
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeNull() throws IOException {
+        writeSimpleType(TYPE_FLOAT_SIMPLE, NULL);
+    }
+
+    /**
+     * Writes a simple value, i.e., an "atom" or "constant" value in canonical CBOR format.
+     * 
+     * @param value the (unsigned byte) value to write, values from <tt>32</tt> to <tt>255</tt> are supported (though not enforced).
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeSimpleValue(byte simpleValue) throws IOException {
+        // convert to unsigned value...
+        int value = (simpleValue & 0xff);
+        writeType(TYPE_FLOAT_SIMPLE, value);
+    }
+
+    /**
+     * Writes a signed or unsigned small (&lt;= 23) integer value in CBOR format.
+     * 
+     * @param value the value to write, values in the range <tt>[-24..23]</tt> are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeSmallInt(int value) throws IOException {
+        // extends the sign over all bits...
+        int sign = value >> 31;
+        // in case value is negative, this bit should be set...
+        int mt = (int) (sign & NEG_INT_MASK);
+        // complement negative value...
+        value = Math.min(0x17, (sign ^ value));
+
+        m_os.write((int) (mt | value));
+    }
+
+    /**
+     * Writes a semantic tag in canonical CBOR format.
+     * 
+     * @param tag the tag to write, should &gt;= 0.
+     * @throws IllegalArgumentException in case the given tag was negative;
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeTag(long tag) throws IOException {
+        if (tag < 0) {
+            throw new IllegalArgumentException("Invalid tag specification, cannot be negative!");
+        }
+        writeType(TYPE_TAG, tag);
+    }
+
+    /**
+     * Writes an UTF-8 string in canonical CBOR-format.
+     * <p>
+     * Note that this method is <em>platform</em> specific, as the given string value will be encoded in a byte array
+     * using the <em>platform</em> encoding! This means that the encoding must be standardized and known.
+     * </p>
+     * 
+     * @param value the UTF-8 string to write, can be <code>null</code> in which case an UTF-8 string of length <tt>0</tt> is written.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeTextString(String value) throws IOException {
+        writeString(TYPE_TEXT_STRING, value == null ? null : value.getBytes("UTF-8"));
+    }
+
+    /**
+     * Writes the start of an indefinite-length UTF-8 string.
+     * <p>
+     * After calling this method, one is expected to write the given number of string parts. No length checks are performed.<br/>
+     * After all string parts are written, one should write a single break value to end the string, see {@link #writeBreak()}.
+     * </p>
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeTextStringStart() throws IOException {
+        writeSimpleType(TYPE_TEXT_STRING, BREAK);
+    }
+
+    /**
+     * Writes an "undefined" value in canonical CBOR format.
+     * 
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    public void writeUndefined() throws IOException {
+        writeSimpleType(TYPE_FLOAT_SIMPLE, UNDEFINED);
+    }
+
+    /**
+     * Encodes and writes the major type and value as a simple type.
+     * 
+     * @param majorType the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from [0..31] are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeSimpleType(int majorType, int value) throws IOException {
+        m_os.write((majorType << 5) | (value & 0x1f));
+    }
+
+    /**
+     * Writes a byte string in canonical CBOR-format.
+     * 
+     * @param majorType the major type of the string, should be either 0x40 or 0x60;
+     * @param value the byte string to write, can be <code>null</code> in which case a byte-string of length <tt>0</tt> is written.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeString(int majorType, byte[] bytes) throws IOException {
+        int len = (bytes == null) ? 0 : bytes.length;
+        writeType(majorType, len);
+        for (int i = 0; i < len; i++) {
+            m_os.write(bytes[i]);
+        }
+    }
+
+    /**
+     * Encodes and writes the major type indicator with a given payload (length).
+     * 
+     * @param majorType the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeType(int majorType, long value) throws IOException {
+        writeUInt((majorType << 5), value);
+    }
+
+    /**
+     * Encodes and writes an unsigned integer value, that is, tries to encode it in a little bytes as possible.
+     * 
+     * @param mt the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeUInt(int mt, long value) throws IOException {
+        if (value < 0x18L) {
+            m_os.write((int) (mt | value));
+        } else if (value < 0x100L) {
+            writeUInt8(mt, (int) value);
+        } else if (value < 0x10000L) {
+            writeUInt16(mt, (int) value);
+        } else if (value < 0x100000000L) {
+            writeUInt32(mt, (int) value);
+        } else {
+            writeUInt64(mt, value);
+        }
+    }
+
+    /**
+     * Encodes and writes an unsigned 16-bit integer value
+     * 
+     * @param mt the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeUInt16(int mt, int value) throws IOException {
+        m_os.write(mt | TWO_BYTES);
+        m_os.write(value >> 8);
+        m_os.write(value & 0xFF);
+    }
+
+    /**
+     * Encodes and writes an unsigned 32-bit integer value
+     * 
+     * @param mt the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeUInt32(int mt, int value) throws IOException {
+        m_os.write(mt | FOUR_BYTES);
+        m_os.write(value >> 24);
+        m_os.write(value >> 16);
+        m_os.write(value >> 8);
+        m_os.write(value & 0xFF);
+    }
+
+    /**
+     * Encodes and writes an unsigned 64-bit integer value
+     * 
+     * @param mt the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeUInt64(int mt, long value) throws IOException {
+        m_os.write(mt | EIGHT_BYTES);
+        m_os.write((int) (value >> 56));
+        m_os.write((int) (value >> 48));
+        m_os.write((int) (value >> 40));
+        m_os.write((int) (value >> 32));
+        m_os.write((int) (value >> 24));
+        m_os.write((int) (value >> 16));
+        m_os.write((int) (value >> 8));
+        m_os.write((int) (value & 0xFF));
+    }
+
+    /**
+     * Encodes and writes an unsigned 8-bit integer value
+     * 
+     * @param mt the major type of the value to write, denotes what semantics the written value has;
+     * @param value the value to write, values from {@link Long#MIN_VALUE} to {@link Long#MAX_VALUE} are supported.
+     * @throws IOException in case of I/O problems writing the CBOR-encoded value to the underlying output stream.
+     */
+    protected void writeUInt8(int mt, int value) throws IOException {
+        m_os.write(mt | ONE_BYTE);
+        m_os.write(value & 0xFF);
+    }
+}

plugins/com.minres.scviewer.database.ftr/src/jacob/CborType.java

@@ -0,0 +1,142 @@
+/*
+ * JACOB - CBOR implementation in Java.
+ * 
+ * (C) Copyright - 2013 - J.W. Janssen <j.w.janssen@lxtreme.nl>
+ *
+ * Licensed under Apache License v2.0.
+ */
+package jacob;
+
+import static jacob.CborConstants.*;
+
+/**
+ * Represents the various major types in CBOR, along with their .
+ * <p>
+ * The major type is encoded in the upper three bits of each initial byte. The lower 5 bytes represent any additional information.
+ * </p>
+ */
+public class CborType {
+    private final int m_major;
+    private final int m_additional;
+
+    private CborType(int major, int additional) {
+        m_major = major;
+        m_additional = additional;
+    }
+
+    /**
+     * Returns a descriptive string for the given major type.
+     * 
+     * @param mt the major type to return as string, values from [0..7] are supported.
+     * @return the name of the given major type, as String, never <code>null</code>.
+     * @throws IllegalArgumentException in case the given major type is not supported.
+     */
+    public static String getName(int mt) {
+        switch (mt) {
+            case TYPE_ARRAY:
+                return "array";
+            case TYPE_BYTE_STRING:
+                return "byte string";
+            case TYPE_FLOAT_SIMPLE:
+                return "float/simple value";
+            case TYPE_MAP:
+                return "map";
+            case TYPE_NEGATIVE_INTEGER:
+                return "negative integer";
+            case TYPE_TAG:
+                return "tag";
+            case TYPE_TEXT_STRING:
+                return "text string";
+            case TYPE_UNSIGNED_INTEGER:
+                return "unsigned integer";
+            default:
+                throw new IllegalArgumentException("Invalid major type: " + mt);
+        }
+    }
+
+    /**
+     * Decodes a given byte value to a {@link CborType} value.
+     * 
+     * @param i the input byte (8-bit) to decode into a {@link CborType} instance.
+     * @return a {@link CborType} instance, never <code>null</code>.
+     */
+    public static CborType valueOf(int i) {
+        return new CborType((i & 0xff) >>> 5, i & 0x1f);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+
+        CborType other = (CborType) obj;
+        return (m_major == other.m_major) && (m_additional == other.m_additional);
+    }
+
+    /**
+     * @return the additional information of this type, as integer value from [0..31].
+     */
+    public int getAdditionalInfo() {
+        return m_additional;
+    }
+
+    /**
+     * @return the major type, as integer value from [0..7].
+     */
+    public int getMajorType() {
+        return m_major;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + m_additional;
+        result = prime * result + m_major;
+        return result;
+    }
+
+    /**
+     * @return <code>true</code> if this type allows for an infinite-length payload,
+     *         <code>false</code> if only definite-length payloads are allowed.
+     */
+    public boolean isBreakAllowed() {
+        return m_major == TYPE_ARRAY || m_major == TYPE_BYTE_STRING || m_major == TYPE_MAP
+            || m_major == TYPE_TEXT_STRING;
+    }
+
+    /**
+     * Determines whether the major type of a given {@link CborType} equals the major type of this {@link CborType}.
+     * 
+     * @param other the {@link CborType} to compare against, cannot be <code>null</code>.
+     * @return <code>true</code> if the given {@link CborType} is of the same major type as this {@link CborType}, <code>false</code> otherwise.
+     * @throws IllegalArgumentException in case the given argument was <code>null</code>.
+     */
+    public boolean isEqualType(CborType other) {
+        if (other == null) {
+            throw new IllegalArgumentException("Parameter cannot be null!");
+        }
+        return m_major == other.m_major;
+    }
+
+    /**
+     * Determines whether the major type of a given byte value (representing an encoded {@link CborType}) equals the major type of this {@link CborType}.
+     * 
+     * @param encoded the encoded CBOR type to compare.
+     * @return <code>true</code> if the given byte value represents the same major type as this {@link CborType}, <code>false</code> otherwise.
+     */
+    public boolean isEqualType(int encoded) {
+        return m_major == ((encoded & 0xff) >>> 5);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getName(m_major)).append('(').append(m_additional).append(')');
+        return sb.toString();
+    }
+}

plugins/com.minres.scviewer.database.ftr/src/jacob/packageinfo

@@ -0,0 +1 @@
+version 1.0

plugins/com.minres.scviewer.database.sqlite/.classpath

@@ -1,8 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry exported="true" kind="lib" path="sqlite-jdbc-3.8.7.jar"/>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: SQLite transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.sqlite
 Bundle-Version: 1.1.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0"
 Bundle-ClassPath: .,sqlite-jdbc-3.8.7.jar
 Service-Component: OSGI-INF/component.xml

plugins/com.minres.scviewer.database.sqlite/pom.xml

@@ -4,7 +4,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/AbstractTxStream.java

@@ -71,6 +71,11 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 		return maxConcurrency;
 	}
 
+	@Override
+	public int getWidth() {
+		return 0;
+	}
+
 	@Override
 	public  IEventList getEvents(){
 		if(events==null){

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/SQLiteDbLoader.java

@@ -14,8 +14,6 @@ import java.beans.IntrospectionException;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
 import java.lang.reflect.InvocationTargetException;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -23,7 +21,6 @@ import java.util.Collection;
 import java.util.List;
 
 import com.minres.scviewer.database.IWaveform;
-import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbLoader;
 import com.minres.scviewer.database.InputFormatException;
 import com.minres.scviewer.database.RelationType;
@@ -42,8 +39,6 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 	
 	private ScvSimProps scvSimProps;
 		
-	private static final byte[] x = "SQLite format 3".getBytes();
-
 	/** The pcs. */
 	protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
 
@@ -98,8 +93,8 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 //	}
 
 	@Override
-	public void load(IWaveformDb db, File file) throws InputFormatException {
-		database=new SQLiteDatabase(file.getAbsolutePath(), db);
+	public void load(File file) throws InputFormatException {
+		database=new SQLiteDatabase(file.getAbsolutePath());
 		database.setData("TIMERESOLUTION", 1L);
 		SQLiteDatabaseSelectHandler<ScvSimProps> handler = new SQLiteDatabaseSelectHandler<>(ScvSimProps.class, database);
 		try {

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxAttribute.java

@@ -32,7 +32,18 @@ public class TxAttribute implements ITxAttribute{
 
 	@Override
 	public DataType getDataType() {
-		return DataType.values()[scvAttribute.getData_type()];
+		int dt = scvAttribute.getData_type();
+		switch(dt) {
+		case 12:
+			return DataType.STRING;
+		case 10:
+			return DataType.POINTER;
+		default: 
+			if(dt<9) 
+				return DataType.values()[dt]; 
+			else
+				return DataType.NONE;
+		}
 	}
 
 	@Override

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxGenerator.java

@@ -16,6 +16,7 @@ import java.sql.SQLException;
 import java.util.Map;
 import java.util.TreeMap;
 
+import com.minres.scviewer.database.DirectionType;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.sqlite.db.IDatabase;
 import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
@@ -76,4 +77,8 @@ public class TxGenerator extends AbstractTxStream {
 		return transactions;
 	}
 
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
 }

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxStream.java

@@ -18,6 +18,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 
+import com.minres.scviewer.database.DirectionType;
 import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.sqlite.db.IDatabase;
@@ -102,4 +103,9 @@ public class TxStream extends AbstractTxStream {
 	public String getKind() {
 		return scvStream.getKind();
 	}
+
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
 }

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/SQLiteDatabase.java

@@ -26,8 +26,6 @@ public class SQLiteDatabase implements IDatabase {
 
 	protected String dbFileName;
 	
-	protected IWaveformDb waveformDb;
-	
 	protected HashMap<String, Object> props;
 	
     static {
@@ -43,10 +41,9 @@ public class SQLiteDatabase implements IDatabase {
 		}
     }
     
-	public SQLiteDatabase(String dbFileName, IWaveformDb waveformDb) {
+	public SQLiteDatabase(String dbFileName) {
 		super();
 		this.dbFileName = dbFileName;
-		this.waveformDb = waveformDb;
 		props = new HashMap<String, Object>();
 	}
 
@@ -96,7 +93,7 @@ public class SQLiteDatabase implements IDatabase {
 
 	@Override
 	public IWaveformDb getWaveformDb() {
-		return waveformDb;
+		return null;
 	}
 
 }

plugins/com.minres.scviewer.database.text/.classpath

@@ -1,8 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src/"/>
+	<classpathentry kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry exported="true" kind="lib" path="lib/mapdb-3.0.7.jar" sourcepath="lib/mapdb-3.0.7-sources.jar">
 		<attributes>
 			<attribute name="javadoc_location" value="jar:platform:/resource/com.minres.scviewer.database.text/lib/mapdb-3.0.7-javadoc.jar!/"/>
@@ -11,5 +20,10 @@
 	<classpathentry exported="true" kind="lib" path="lib/kotlin-stdlib-1.2.42.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/lz4-1.3.0.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/elsa-3.0.0-M5.jar"/>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Textual transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.text
 Bundle-Version: 4.0.1.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: org.osgi.framework;version="1.3.0"
 Require-Bundle: com.minres.scviewer.database,
  org.eclipse.osgi.services;bundle-version="3.4.0",

plugins/com.minres.scviewer.database.text/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.16.1</version>
+		<version>2.19.4</version>
 		<relativePath>../..</relativePath>
 	</parent>
 	<packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/AbstractTxStream.java

@@ -143,6 +143,10 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 		return rowCount;
 	}
 
+	@Override
+	public int getWidth() {
+		return 0;
+	}
 	/**
 	 * Calculate concurrency.
 	 */
@@ -183,7 +187,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 			}
 		}
 		rowCount=rowEndTime.size()>0?rowEndTime.size():1;
-		getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
+		//getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
+		getChildNodes().stream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
 	}
-
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java

@@ -46,7 +46,6 @@ import com.minres.scviewer.database.AssociationType;
 import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.database.EventKind;
 import com.minres.scviewer.database.IWaveform;
-import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbLoader;
 import com.minres.scviewer.database.InputFormatException;
 import com.minres.scviewer.database.RelationType;
@@ -222,7 +221,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
-	public void load(IWaveformDb db, File file) throws InputFormatException {
+	public void load(File file) throws InputFormatException {
 		dispose();
 		FileType fType = getFileType(file);
 		if (file.length() < MEMMAP_LIMIT * (fType!=FileType.PLAIN ? 1 : 10)
@@ -247,7 +246,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 			parser.txSink = mapDb.hashMap("transactions", Serializer.LONG, Serializer.JAVA).create();
 			InputStream is = new BufferedInputStream(new FileInputStream(file));
 			parser.parseInput(fType==FileType.GZIP ? new GZIPInputStream(is) : fType==FileType.LZ4? new FramedLZ4CompressorInputStream(is) : is);
-		} catch (IllegalArgumentException | ArrayIndexOutOfBoundsException e) {
+		} catch (IllegalArgumentException | IndexOutOfBoundsException e) {
 		} catch (Exception e) {
 			throw new InputFormatException(e.toString());
 		} finally {
@@ -382,7 +381,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 			if(curLine.charAt(0)=='t') {
 				String[] tokens = curLine.split(" ");
 				//if ("tx_record_attribute".equals(tokens[0]) && tokens.length>4) {
-				if (curLine.charAt(5)=='c' && tokens.length>4) {
+				if (curLine.length()>5 && curLine.charAt(5)=='c' && tokens.length>4) {
 					Long id = Long.parseLong(tokens[1]);
 					String name = tokens[2].substring(1, tokens[2].length()-1);
 					DataType type = DataType.valueOf(tokens[3]);
@@ -520,6 +519,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 		 * @return the long
 		 */
 		private long stringToScale(String scale) {
+			// TODO: scale to IWaveformDb.databaseTimeScale
 			String cmp = scale.trim();
 			if ("fs".equals(cmp))
 				return 1L;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoaderFactory.java

@@ -11,7 +11,6 @@
  *******************************************************************************/
 package com.minres.scviewer.database.text;
 
-import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -32,22 +31,6 @@ public class TextDbLoaderFactory implements IWaveformDbLoaderFactory {
 	/** The Constant x. */
 	static final byte[] x = "scv_tr_stream".getBytes();
 
-	/**
-	 * Checks if f is gzipped.
-	 *
-	 * @param f the f
-	 * @return true, if is gzipped
-	 */
-	private static boolean isGzipped(File f) {
-		try (InputStream is = new FileInputStream(f)) {
-			byte[] signature = new byte[2];
-			int nread = is.read(signature); // read the gzip signature
-			return nread == 2 && signature[0] == (byte) 0x1f && signature[1] == (byte) 0x8b;
-		} catch (IOException e) {
-			return false;
-		}
-	}
-
 	/**
 	 * Can load.
 	 *

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxGenerator.java

@@ -14,6 +14,7 @@ package com.minres.scviewer.database.text;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.minres.scviewer.database.DirectionType;
 import com.minres.scviewer.database.IWaveform;
 
 /**
@@ -93,4 +94,8 @@ class TxGenerator extends AbstractTxStream {
 		return  ((AbstractTxStream)parent).getFullName()+"."+name;
 	}
 
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxStream.java

@@ -11,6 +11,7 @@
  *******************************************************************************/
 package com.minres.scviewer.database.text;
 
+import com.minres.scviewer.database.DirectionType;
 import com.minres.scviewer.database.IWaveform;
 
 /**
@@ -55,4 +56,8 @@ class TxStream extends AbstractTxStream {
 		return kind;
 	}
 
+	@Override
+	public DirectionType getDirection() {
+		return DirectionType.IMPLICIT;
+	}
 }

plugins/com.minres.scviewer.database.ui.swt/.classpath

@@ -1,7 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: SWT database widget
 Bundle-SymbolicName: com.minres.scviewer.database.ui.swt
 Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.swt;bundle-version="3.103.1",
  com.minres.scviewer.database;bundle-version="1.0.0",
  com.google.guava;bundle-version="15.0.0",

plugins/com.minres.scviewer.database.ui.swt/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.16.1</version>
+  	<version>2.19.4</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>4.0.0-SNAPSHOT</version>

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/ICursor.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015-2023 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,8 +12,8 @@ package com.minres.scviewer.database.ui;
 
 public interface ICursor {
 
-	public long getTime();
+	long getTime();
 
-	public void setTime(long time);
+	void setTime(long time);
 
 }

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/IWaveformView.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015-2023 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -35,82 +35,86 @@ public interface IWaveformView extends PropertyChangeListener, ISelectionProvide
 	
 	static final int MARKER_POS = 1;
 
-	public static final RelationType NEXT_PREV_IN_STREAM = RelationTypeFactory.create("Prev/Next in stream"); 
+	static final RelationType NEXT_PREV_IN_STREAM = RelationTypeFactory.create("Prev/Next in stream"); 
 
-	public void addSelectionChangedListener(ISelectionChangedListener listener);
+	void addSelectionChangedListener(ISelectionChangedListener listener);
 
-	public void removeSelectionChangedListener(ISelectionChangedListener listener);
+	void removeSelectionChangedListener(ISelectionChangedListener listener);
 	
-	public void setStyleProvider(IWaveformStyleProvider styleProvider);
+	void setStyleProvider(IWaveformStyleProvider styleProvider);
 	
-	public void update();
+	void update();
 
-	public Control getControl();
+	Control getControl();
 
-	public Control getNameControl();
+	Control getNameControl();
 
-	public Control getValueControl();
+	Control getValueControl();
 
-	public Control getWaveformControl();
+	Control getWaveformControl();
 
-	public ISelection getSelection();
+	ISelection getSelection();
 
-	public void setSelection(ISelection selection);
+	void setSelection(ISelection selection);
 
-	public void setSelection(ISelection selection, boolean showIfNeeded);
+	void setSelection(ISelection selection, boolean showIfNeeded);
 
-	public void addToSelection(ISelection selection, boolean showIfNeeded);
+	void addToSelection(ISelection selection, boolean showIfNeeded);
 
-	public void moveSelection(GotoDirection direction);
+	void moveSelection(GotoDirection direction);
 
-	public void moveSelection(GotoDirection direction, RelationType relationType);
+	void moveSelection(GotoDirection direction, RelationType relationType);
 
-	public void moveCursor(GotoDirection direction);
+	void moveCursor(GotoDirection direction);
 
-	public List<TrackEntry> getStreamList();
+	List<TrackEntry> getStreamList();
 
-	public TrackEntry getEntryFor(ITx source);
+	TrackEntry getEntryFor(ITx source);
 	
-	public TrackEntry getEntryFor(IWaveform source);
+	TrackEntry getEntryFor(IWaveform source);
 	
-	public List<Object> getElementsAt(Point pt);
+	List<Object> getElementsAt(Point pt);
 	
-	public void moveSelectedTrack(int i);
+	void moveSelectedTrack(int i);
 	
-    public void setHighliteRelation(RelationType relationType);
+    void setHighliteRelation(RelationType relationType);
 
-	public void setMaxTime(long maxTime);
+	void setMaxTime(long maxTime);
 
-	public void setCursorTime(long time);
+	void setCursorTime(long time);
 
-	public void setMarkerTime(int marker, long time);
+	void setMarkerTime(int marker, long time);
 
-	public long getCursorTime();
+	long getCursorTime();
 
-	public int getSelectedMarker();
+	int getSelectedMarker();
 
-	public long getMarkerTime(int marker);
+	long getMarkerTime(int marker);
 
-	public void addPropertyChangeListener(PropertyChangeListener listener);
+	void addPropertyChangeListener(PropertyChangeListener listener);
 
-	public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener);
+	void addPropertyChangeListener(String propertyName, PropertyChangeListener listener);
 
-	public void removePropertyChangeListener(PropertyChangeListener listener);
+	void removePropertyChangeListener(PropertyChangeListener listener);
 
-	public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener);
+	void removePropertyChangeListener(String propertyName, PropertyChangeListener listener);
 
-	public List<ICursor> getCursorList();
+	List<ICursor> getCursorList();
 
-	public void scrollHorizontal(int percent);
+	void scrollHorizontal(int percent);
 	
-	public void scrollTo(int pos);
+	void scrollTo(int pos);
 	
-	public void addDisposeListener( DisposeListener listener );
+	void addDisposeListener( DisposeListener listener );
 
-	public void deleteSelectedTracks();
+	void addEventListner(IWaveformviewEventListener listener);
 	
-	public TrackEntry addWaveform(IWaveform waveform, int pos);
+	void removeEventListner(IWaveformviewEventListener listener);
 	
-	public IWaveformZoom getWaveformZoom();
+	void deleteSelectedTracks();
+
+	TrackEntry addWaveform(IWaveform waveform, int pos);
+
+	IWaveformZoom getWaveformZoom();
 	
 }

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/IWaveformViewFactory.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015-2023 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,7 +13,7 @@ package com.minres.scviewer.database.ui;
 import org.eclipse.swt.widgets.Composite;
 
 public interface IWaveformViewFactory {
-	public IWaveformView createPanel(Composite parent);
+	IWaveformView createPanel(Composite parent);
 
-	public IWaveformView createPanel(Composite parent, IWaveformStyleProvider styleProvider);
+	IWaveformView createPanel(Composite parent, IWaveformStyleProvider styleProvider);
 }

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/IWaveformviewEventListener.java

@@ -0,0 +1,16 @@
+/*******************************************************************************
+ * Copyright (c) 2015-2023 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
+
+package com.minres.scviewer.database.ui;
+
+public interface IWaveformviewEventListener {
+	 void onTrackEntryDoubleClickEvent (TrackEntry trackEntry);
+}