adds working FST reader implementation
This commit is contained in:
parent
299f76323f
commit
e44e4d0a05
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@ -4,4 +4,5 @@ bin.includes = META-INF/,\
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.,\
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lib/jna-5.13.0.jar,\
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lib/jna-jpms-5.13.0.jar,\
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linux-x86-64/
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linux-x86-64/,\
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OSGI-INF/
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@ -5,7 +5,7 @@ project (fstlib VERSION 1.0.0)
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set(BUILD_SHARED_LIBS ON)
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find_package(ZLIB REQUIRED)
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add_library(fstapi fstapi.c lz4.c fastlz.c)
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add_library(fstapi fstapi.c lz4.c fastlz.c fst_helper.c)
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target_include_directories(fstapi PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIRS})
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target_link_libraries(fstapi PRIVATE ${ZLIB_LIBRARIES})
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# hack to avoid creating dummy config.h
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@ -0,0 +1,2 @@
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cmake -B build -S . -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=../../linux-x86-64
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cmake --build build --target install
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@ -0,0 +1,31 @@
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#include "fstapi.h"
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int getHierType(struct fstHier * hier){
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return hier->htyp;
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}
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void getHierScope(struct fstHier* h, struct fstHierScope* scope){
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if(h->htyp==FST_HT_SCOPE)
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*scope=h->u.scope;
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}
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void getHierVar(struct fstHier* h, struct fstHierVar* var){
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if(h->htyp==FST_HT_VAR)
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*var=h->u.var;
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}
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void getHierAttr(struct fstHier* h, struct fstHierAttr* attr){
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if(h->htyp==FST_HT_ATTRBEGIN)
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*attr=h->u.attr;
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}
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typedef void (*value_change_callback)(uint64_t time, fstHandle facidx, const char *value);
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static void forward_cb(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value) {
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//fprintf(stderr, "val: %s @ %ld\n", value, time);
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((value_change_callback)user_callback_data_pointer)(time, facidx, value);
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}
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void iterateValueChanges(void* ctx, value_change_callback vcc) {
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fstReaderIterBlocks(ctx, forward_cb, vcc, NULL);
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}
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Binary file not shown.
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@ -13,22 +13,18 @@ package com.minres.scviewer.database.fst;
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import java.beans.PropertyChangeListener;
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import java.beans.PropertyChangeSupport;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayDeque;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.Vector;
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import java.util.zip.GZIPInputStream;
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import com.google.common.collect.Iterables;
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import com.minres.scviewer.database.BitVector;
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import com.minres.scviewer.database.DoubleVal;
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import com.minres.scviewer.database.EventList;
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import com.minres.scviewer.database.IEventList;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.database.IWaveformDb;
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import com.minres.scviewer.database.IWaveformDbLoader;
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import com.minres.scviewer.database.InputFormatException;
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import com.minres.scviewer.database.RelationType;
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@ -39,59 +35,56 @@ import com.minres.scviewer.database.RelationType;
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public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
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/** The Constant TIME_RES. */
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private static final Long TIME_RES = 1000L; // ps
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/** The module stack. */
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private ArrayDeque<String> moduleStack;
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/** The signals. */
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private List<IWaveform> signals;
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FstFileParser parser;
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/** The max time. */
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private long maxTime;
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private int timeScale;
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/** The pcs. */
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protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
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static int calculateTimescaleMultipierPower(int power){
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int answer = 1;
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if(power<=0){
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return answer;
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} else{
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for(int i = 1; i<= power; i++)
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answer *= 10;
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return answer;
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}
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}
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/* (non-Javadoc)
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* @see com.minres.scviewer.database.ITrDb#load(java.io.File)
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*/
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@SuppressWarnings("unchecked")
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@Override
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public void load(IWaveformDb db, File file) throws InputFormatException {
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public void load(File file) throws InputFormatException {
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dispose();
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this.maxTime=0;
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boolean res = false;
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signals = new Vector<>();
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moduleStack= new ArrayDeque<>();
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res = new FstFileParser(file).load(this);
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parser = new FstFileParser(file);
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res = parser.open(this);
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moduleStack=null;
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if(!res)
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throw new InputFormatException("Could not parse VCD file");
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// calculate max time of this database
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for(IWaveform waveform:signals) {
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IEventList events =waveform.getEvents();
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if(!events.isEmpty())
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maxTime= Math.max(maxTime, events.lastKey());
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}
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// extend signals to have a last value set at max time
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for(IWaveform s:signals){
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if(s instanceof FstSignal<?>) {
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IEventList events = ((FstSignal<?>)s).getEvents();
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if(events.size()>0 && events.lastKey()<maxTime){
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Object val = events.lastEntry().events[0];
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if(val instanceof BitVector) {
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((FstSignal<BitVector>)s).addSignalChange(maxTime, (BitVector) val);
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} else if(val instanceof DoubleVal)
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((FstSignal<DoubleVal>)s).addSignalChange(maxTime, (DoubleVal) val);
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}
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}
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}
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pcs.firePropertyChange(IWaveformDbLoader.LOADING_FINISHED, null, null);
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}
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public void dispose() {
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if(parser!=null) {
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parser.close();
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parser=null;
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}
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moduleStack=null;
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signals=null;
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}
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@ -101,7 +94,7 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
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*/
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@Override
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public long getMaxTime() {
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return maxTime;
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return maxTime*calculateTimescaleMultipierPower(15+timeScale); // timescape is 1e(timeScale), we calculate in fs
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}
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/* (non-Javadoc)
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@ -136,20 +129,14 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
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/* (non-Javadoc)
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* @see com.minres.scviewer.database.vcd.ITraceBuilder#newNet(java.lang.String, int, int)
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*/
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@SuppressWarnings("unchecked")
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@Override
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public Integer newNet(String name, int i, int width) {
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public void newNet(String name, int handle, int width, boolean alias) {
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String netName = moduleStack.isEmpty()? name: moduleStack.peek()+"."+name;
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int id = signals.size();
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if(width==0) {
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signals.add( i<0 ? new FstSignal<DoubleVal>(id, netName, width) :
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new FstSignal<DoubleVal>((FstSignal<DoubleVal>)signals.get(i), id, netName));
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} else if(width>0){
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signals.add( i<0 ? new FstSignal<BitVector>(id, netName, width) :
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new FstSignal<BitVector>((FstSignal<BitVector>)signals.get(i), id, netName));
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}
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IWaveform signal = width==0?
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new FstSignal<DoubleVal>(this, handle, netName, width):
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new FstSignal<BitVector>(this, handle, netName, width);
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signals.add(signal);
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pcs.firePropertyChange(IWaveformDbLoader.SIGNAL_ADDED, null, Iterables.getLast(signals));
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return id;
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}
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/* (non-Javadoc)
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@ -161,28 +148,10 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
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return signal.getRowCount();
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}
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/* (non-Javadoc)
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* @see com.minres.scviewer.database.vcd.ITraceBuilder#appendTransition(int, long, com.minres.scviewer.database.vcd.BitVector)
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*/
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@SuppressWarnings("unchecked")
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@Override
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public void appendTransition(int signalId, long currentTime, BitVector value) {
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FstSignal<BitVector> signal = (FstSignal<BitVector>) signals.get(signalId);
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Long time = currentTime* TIME_RES;
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signal.addSignalChange(time, value);
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public void setMaxTime(long maxTime, int timeScale) {
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this.maxTime = maxTime;
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this.timeScale=timeScale;
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}
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/* (non-Javadoc)
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* @see com.minres.scviewer.database.vcd.ITraceBuilder#appendTransition(int, long, com.minres.scviewer.database.vcd.BitVector)
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*/
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@SuppressWarnings("unchecked")
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@Override
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public void appendTransition(int signalId, long currentTime, double value) {
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FstSignal<DoubleVal> signal = (FstSignal<DoubleVal>) signals.get(signalId);
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Long time = currentTime* TIME_RES;
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signal.addSignalChange(time, new DoubleVal(value));
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}
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/* (non-Javadoc)
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* @see com.minres.scviewer.database.IWaveformDbLoader#getAllRelationTypes()
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*/
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@ -211,5 +180,8 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
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pcs.removePropertyChangeListener(l);
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}
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public void getEvents(int id, int width, IEventList values) {
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if(values instanceof EventList)
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parser.getValueChanges(id, width, calculateTimescaleMultipierPower(15+timeScale), (EventList) values);
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}
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}
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@ -10,30 +10,84 @@
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*******************************************************************************/
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package com.minres.scviewer.database.fst;
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import java.io.*;
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import java.text.ParseException;
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import java.util.*;
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import java.io.File;
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import com.minres.scviewer.database.BitValue;
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import com.minres.scviewer.database.BitVector;
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import com.minres.scviewer.database.EventList;
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import com.minres.scviewer.database.fst.FstLibrary.HierAttr;
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import com.minres.scviewer.database.fst.FstLibrary.HierScope;
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import com.minres.scviewer.database.fst.FstLibrary.HierType;
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import com.minres.scviewer.database.fst.FstLibrary.HierVar;
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import com.minres.scviewer.database.fst.FstLibrary.ValueChangeCallback;
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import com.sun.jna.Pointer;
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class FstFileParser {
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long currentTime;
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final File file;
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Pointer fst;
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public FstFileParser(File file) {
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this.file=file;
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}
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public boolean load(IFstDatabaseBuilder builder) {
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Pointer ctx = FstLibrary.fstReaderOpen(file.getAbsolutePath());
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if(!ctx.equals(Pointer.NULL)) {
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String version = FstLibrary.fstReaderGetVersionString(ctx);
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public boolean open(IFstDatabaseBuilder builder) {
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fst = FstLibrary.fstReaderOpen(file.getAbsolutePath());
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if(!fst.equals(Pointer.NULL)) {
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String version = FstLibrary.fstReaderGetVersionString(fst);
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System.out.println(version);
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FstLibrary.fstReaderClose(ctx);
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}
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return false;
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long endTime = FstLibrary.fstReaderGetEndTime(fst);
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byte timeScale = FstLibrary.fstReaderGetTimescale(fst);
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builder.setMaxTime(endTime, timeScale);
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FstLibrary.fstReaderIterateHierRewind(fst);
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Pointer p = FstLibrary.fstReaderIterateHier(fst);
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while(p!=null && !p.equals(Pointer.NULL)) {
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int hierType = FstLibrary.getHierType(p);
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HierType type = HierType.values()[hierType];
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switch(type) {
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case HT_SCOPE:
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HierScope scope = new HierScope();
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FstLibrary.getHierScope(p, scope);
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builder.enterModule(scope.name);
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break;
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case HT_UPSCOPE:
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builder.exitModule();
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break;
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case HT_VAR:
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HierVar v = new HierVar();
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FstLibrary.getHierVar(p, v);
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builder.newNet(v.name, v.handle, v.length, v.is_alias!=0);
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break;
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case HT_ATTRBEGIN:
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HierAttr attr = new HierAttr();
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FstLibrary.getHierAttr(p, attr);
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break;
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case HT_ATTREND:
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break;
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case HT_TREEBEGIN:
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break;
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case HT_TREEEND:
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break;
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default:
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break;
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}
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p = FstLibrary.fstReaderIterateHier(fst);
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}
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return true;
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} else
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return false;
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}
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public void getValueChanges(final int id, final int width, int timeScale, final EventList values) {
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FstLibrary.fstReaderSetFacProcessMask(fst, id);
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FstLibrary.iterateValueChanges(fst, new ValueChangeCallback() {
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@Override
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public void callback(long time, int facidx, String value) {
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values.put(time*timeScale, BitVector.fromString(width, value));
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}
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});
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}
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public void close() {
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FstLibrary.fstReaderClose(fst);
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}
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}
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@ -3,9 +3,12 @@ package com.minres.scviewer.database.fst;
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import com.sun.jna.Native;
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import com.sun.jna.Platform;
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import com.sun.jna.Pointer;
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import com.sun.jna.Structure;
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import com.sun.jna.Structure.FieldOrder;
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import com.sun.jna.Callback;
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public class FstLibrary {
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public enum FstScopeType {
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public static enum ScopeType {
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MIN(0),
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VCD_MODULE(0),
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VCD_TASK(1),
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@ -31,74 +34,178 @@ public class FstLibrary {
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VHDL_GENERATE(20),
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VHDL_PACKAGE(21),
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MAX(21),
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FST_ST_GEN_ATTRBEGIN(252),
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FST_ST_GEN_ATTREND(253),
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ST_GEN_ATTRBEGIN(252),
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ST_GEN_ATTREND(253),
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FST_ST_VCD_SCOPE(254),
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FST_ST_VCD_UPSCOPE(255);
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ST_VCD_SCOPE(254),
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ST_VCD_UPSCOPE(255);
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public final int label;
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private FstScopeType(int label) {
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private ScopeType(int label) {
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this.label = label;
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}
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};
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public static enum HierType {
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HT_SCOPE(0),
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HT_UPSCOPE(1),
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HT_VAR(2),
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HT_ATTRBEGIN(3),
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HT_ATTREND(4),
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HT_TREEBEGIN(5),
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HT_TREEEND(6);
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public final int type;
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private HierType(int type) {
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this.type = type;
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}
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};
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public static enum VarType {
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FST_VT_VCD_EVENT (0),
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FST_VT_VCD_INTEGER (1),
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FST_VT_VCD_PARAMETER (2),
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FST_VT_VCD_REAL (3),
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FST_VT_VCD_REAL_PARAMETER (4),
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FST_VT_VCD_REG (5),
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FST_VT_VCD_SUPPLY0 (6),
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FST_VT_VCD_SUPPLY1 (7),
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FST_VT_VCD_TIME (8),
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FST_VT_VCD_TRI (9),
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FST_VT_VCD_TRIAND (10),
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FST_VT_VCD_TRIOR (11),
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FST_VT_VCD_TRIREG (12),
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FST_VT_VCD_TRI0 (13),
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FST_VT_VCD_TRI1 (14),
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FST_VT_VCD_WAND (15),
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FST_VT_VCD_WIRE (16),
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FST_VT_VCD_WOR (17),
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FST_VT_VCD_PORT (18),
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FST_VT_VCD_SPARRAY (19), /* used to define the rownum (index) port for a sparse array */
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FST_VT_VCD_REALTIME (20),
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FST_VT_GEN_STRING (21), /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
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FST_VT_SV_BIT (22),
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FST_VT_SV_LOGIC (23),
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FST_VT_SV_INT (24), /* declare as size = 32 */
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FST_VT_SV_SHORTINT (25), /* declare as size = 16 */
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FST_VT_SV_LONGINT (26), /* declare as size = 64 */
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FST_VT_SV_BYTE (27), /* declare as size = 8 */
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FST_VT_SV_ENUM (28), /* declare as appropriate type range */
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FST_VT_SV_SHORTREAL (29); /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
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public final int varType;
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private VarType(int varType) {
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this.varType = varType;
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}
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};
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public static enum AttrType {
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FST_AT_MISC ( 0), /* self-contained: does not need matching FST_HT_ATTREND */
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FST_AT_ARRAY ( 1),
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FST_AT_ENUM ( 2),
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FST_AT_PACK ( 3);
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public final int attrType;
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private AttrType(int attrType) {
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this.attrType = attrType;
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}
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};
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@FieldOrder({"type","name","component", "name_length", "component_length"})
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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 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 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);
|
||||
|
||||
/*
|
||||
void fstReaderClrFacProcessMask(Pointer ctx, fstHandle facidx);
|
||||
void fstReaderClrFacProcessMaskAll(Pointer ctx);
|
||||
String fstReaderGetCurrentFlatScope(Pointer ctx);
|
||||
Pointer fstReaderGetCurrentScopeUserInfo(Pointer ctx);
|
||||
int fstReaderGetDoubleEndianMatchState(Pointer ctx);
|
||||
long fstReaderGetDumpActivityChangeTime(Pointer ctx, int idx);
|
||||
byte fstReaderGetDumpActivityChangeValue(Pointer ctx, int idx);
|
||||
int fstReaderGetFacProcessMask(Pointer ctx, fstHandle facidx);
|
||||
int fstReaderGetFseekFailed(Pointer ctx);
|
||||
fstHandle fstReaderGetMaxHandle(Pointer ctx);
|
||||
long fstReaderGetMemoryUsedByWriter(Pointer ctx);
|
||||
int fstReaderGetNumberDumpActivityChanges(Pointer ctx);
|
||||
String fstReaderGetValueFromHandleAtTime(Pointer ctx, long tim, fstHandle facidx, Stringbuf);
|
||||
struct fstHier *fstReaderIterateHier(Pointer ctx);
|
||||
int fstReaderIterateHierRewind(Pointer ctx);
|
||||
int fstReaderIterBlocks(Pointer ctx,
|
||||
void (*value_change_callback)(Pointer user_callback_data_pointer, long time, fstHandle facidx, const unsigned Stringvalue),
|
||||
Pointer user_callback_data_pointer, FILE *vcdhandle);
|
||||
int fstReaderIterBlocks2(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);
|
||||
Pointer fstReaderOpenForUtilitiesOnly(void);
|
||||
int fstReaderProcessHier(Pointer ctx, FILE *vcdhandle);
|
||||
void fstReaderSetFacProcessMask(Pointer ctx, fstHandle facidx);
|
||||
void fstReaderSetFacProcessMaskAll(Pointer ctx);
|
||||
void fstReaderSetLimitTimeRange(Pointer ctx, long start_time, long end_time);
|
||||
void fstReaderSetUnlimitedTimeRange(Pointer ctx);
|
||||
void fstReaderSetVcdExtensions(Pointer ctx, int enable);
|
||||
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");
|
||||
// System.out.println(System.getProperty("jna.library.path", "UNKNOWN"));
|
||||
// System.setProperty("jna.debug_load", "true");
|
||||
Native.register("fstapi");
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -20,25 +20,28 @@ import com.minres.scviewer.database.WaveformType;
|
|||
|
||||
public class FstSignal<T extends IEvent> extends HierNode implements IWaveform {
|
||||
|
||||
private long id;
|
||||
private final FstDbLoader loader;
|
||||
|
||||
private String fullName;
|
||||
private final int id;
|
||||
|
||||
private final String fullName;
|
||||
|
||||
private final int width;
|
||||
|
||||
private IEventList values;
|
||||
private final IEventList values;
|
||||
|
||||
public FstSignal(String name) {
|
||||
this(0, name, 1);
|
||||
public FstSignal(FstDbLoader loader, String name) {
|
||||
this(loader, 0, name, 1);
|
||||
}
|
||||
|
||||
public FstSignal(int id, String name) {
|
||||
this(id,name,1);
|
||||
public FstSignal(FstDbLoader loader, int id, String name) {
|
||||
this(loader, id,name,1);
|
||||
}
|
||||
|
||||
public FstSignal(int id, String name, int width) {
|
||||
public FstSignal(FstDbLoader loader, int id, String name, int width) {
|
||||
super(name);
|
||||
fullName=name;
|
||||
this.loader=loader;
|
||||
this.id=id;
|
||||
this.width=width;
|
||||
this.values=new EventList();
|
||||
|
|
@ -47,6 +50,7 @@ public class FstSignal<T extends IEvent> extends HierNode implements IWaveform {
|
|||
public FstSignal(FstSignal<T> o, int id, String name) {
|
||||
super(name);
|
||||
fullName=name;
|
||||
this.loader=o.loader;
|
||||
this.id=id;
|
||||
this.width=o.width;
|
||||
this.values=o.values;
|
||||
|
|
@ -57,36 +61,30 @@ public class FstSignal<T extends IEvent> extends HierNode implements IWaveform {
|
|||
return fullName;
|
||||
}
|
||||
|
||||
public void setId(int id) {
|
||||
this.id=id;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void addSignalChange(Long time, T value){
|
||||
values.put(time, value);
|
||||
}
|
||||
|
||||
@Override
|
||||
public IEventList getEvents() {
|
||||
if(values.size()==0)
|
||||
loader.getEvents(id, width, values);
|
||||
return values;
|
||||
}
|
||||
|
||||
@Override
|
||||
public IEvent[] getEventsAtTime(long time) {
|
||||
return values.get(time);
|
||||
return getEvents().get(time);
|
||||
}
|
||||
|
||||
@Override
|
||||
public IEvent[] getEventsBeforeTime(long time) {
|
||||
EventEntry e = values.floorEntry(time);
|
||||
EventEntry e = getEvents().floorEntry(time);
|
||||
if(e==null)
|
||||
return new IEvent[] {};
|
||||
else
|
||||
return values.floorEntry(time).events;
|
||||
return getEvents().floorEntry(time).events;
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -101,6 +99,11 @@ public class FstSignal<T extends IEvent> extends HierNode implements IWaveform {
|
|||
|
||||
@Override
|
||||
public int getRowCount() {
|
||||
return 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getWidth() {
|
||||
return width;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,27 +0,0 @@
|
|||
package com.minres.scviewer.database.fst;
|
||||
|
||||
import com.sun.jna.Library;
|
||||
import com.sun.jna.Native;
|
||||
import com.sun.jna.Platform;
|
||||
|
||||
/** Simple example of JNA interface mapping and usage. */
|
||||
public class HelloWorld {
|
||||
|
||||
// This is the standard, stable way of mapping, which supports extensive
|
||||
// customization and mapping of Java to native types.
|
||||
|
||||
public interface CLibrary extends Library {
|
||||
CLibrary INSTANCE = (CLibrary)
|
||||
Native.load((Platform.isWindows() ? "msvcrt" : "c"),
|
||||
CLibrary.class);
|
||||
|
||||
void printf(String format, Object... args);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
CLibrary.INSTANCE.printf("Hello, World\n");
|
||||
for (int i=0;i < args.length;i++) {
|
||||
CLibrary.INSTANCE.printf("Argument %d: %s\n", i, args[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -10,8 +10,6 @@
|
|||
*******************************************************************************/
|
||||
package com.minres.scviewer.database.fst;
|
||||
|
||||
import com.minres.scviewer.database.BitVector;
|
||||
|
||||
/**
|
||||
* The Interface IVCDDatabaseBuilder. It allows to add VCD events into the database
|
||||
*/
|
||||
|
|
@ -37,7 +35,7 @@ public interface IFstDatabaseBuilder {
|
|||
* @param width the width, -1 equals real, 0... is a bit vector
|
||||
* @return the net id
|
||||
*/
|
||||
public Integer newNet(String netName, int i, int width) ;
|
||||
public void newNet(String netName, int handle, int width, boolean alias) ;
|
||||
|
||||
/**
|
||||
* Gets the net width.
|
||||
|
|
@ -47,22 +45,5 @@ public interface IFstDatabaseBuilder {
|
|||
*/
|
||||
public int getNetWidth(int netId);
|
||||
|
||||
/**
|
||||
* Append transition.
|
||||
*
|
||||
* @param netId the int value
|
||||
* @param currentTime the current time in ps
|
||||
* @param decodedValues the decoded values
|
||||
*/
|
||||
public void appendTransition(int netId, long currentTime, BitVector decodedValue);
|
||||
|
||||
/**
|
||||
* Append transition.
|
||||
*
|
||||
* @param netId the int value
|
||||
* @param currentTime the current time in ps
|
||||
* @param decodedValue the decoded values
|
||||
*/
|
||||
public void appendTransition(int netId, long currentTime, double decodedValue);
|
||||
|
||||
public void setMaxTime(long time, int timeScale);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -189,7 +189,7 @@ public class DatabaseServicesTest {
|
|||
List<IWaveform> waves= waveformDb.getAllWaves();
|
||||
assertEquals(14, waves.size());
|
||||
assertEquals(2, waveformDb.getChildNodes().size());
|
||||
IWaveform bus_data_wave = waves.get(0);
|
||||
IWaveform bus_data_wave = waves.get(12);
|
||||
EventEntry bus_data_entry = bus_data_wave.getEvents().floorEntry(1400000000L);
|
||||
assertEquals("00001011", bus_data_entry.events[0].toString());
|
||||
IWaveform rw_wave = waves.get(2);
|
||||
|
|
|
|||
Loading…
Reference in New Issue