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adds working FST reader implementation

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This commit is contained in:
Eyck Jentzsch
2023-02-27 13:09:38 +01:00
parent 299f76323f
commit e44e4d0a05
12 changed files with 321 additions and 197 deletions
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100
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstDbLoader.java
View File

@@ -13,22 +13,18 @@ package com.minres.scviewer.database.fst;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayDeque;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Vector;
import java.util.zip.GZIPInputStream;
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;
@@ -39,59 +35,56 @@ import com.minres.scviewer.database.RelationType;
public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
/** The Constant TIME_RES. */
private static final Long TIME_RES = 1000L; // ps
/** The module stack. */
private ArrayDeque<String> moduleStack;
/** The signals. */
private List<IWaveform> signals;
FstFileParser parser;
/** The max time. */
private long maxTime;
private int timeScale;
/** The pcs. */
protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
static int calculateTimescaleMultipierPower(int power){
int answer = 1;
if(power<=0){
return answer;
} else{
for(int i = 1; i<= power; i++)
answer *= 10;
return answer;
}
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.ITrDb#load(java.io.File)
*/
@SuppressWarnings("unchecked")
@Override
public void load(IWaveformDb db, File file) throws InputFormatException {
public void load(File file) throws InputFormatException {
dispose();
this.maxTime=0;
boolean res = false;
signals = new Vector<>();
moduleStack= new ArrayDeque<>();
res = new FstFileParser(file).load(this);
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
for(IWaveform waveform:signals) {
IEventList events =waveform.getEvents();
if(!events.isEmpty())
maxTime= Math.max(maxTime, events.lastKey());
}
// extend signals to have a last value set at max time
for(IWaveform s:signals){
if(s instanceof FstSignal<?>) {
IEventList events = ((FstSignal<?>)s).getEvents();
if(events.size()>0 && events.lastKey()<maxTime){
Object val = events.lastEntry().events[0];
if(val instanceof BitVector) {
((FstSignal<BitVector>)s).addSignalChange(maxTime, (BitVector) val);
} else if(val instanceof DoubleVal)
((FstSignal<DoubleVal>)s).addSignalChange(maxTime, (DoubleVal) val);
}
}
}
pcs.firePropertyChange(IWaveformDbLoader.LOADING_FINISHED, null, null);
}
public void dispose() {
if(parser!=null) {
parser.close();
parser=null;
}
moduleStack=null;
signals=null;
}
@@ -101,7 +94,7 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
*/
@Override
public long getMaxTime() {
return maxTime;
return maxTime*calculateTimescaleMultipierPower(15+timeScale); // timescape is 1e(timeScale), we calculate in fs
}
/* (non-Javadoc)
@@ -136,20 +129,14 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
/* (non-Javadoc)
* @see com.minres.scviewer.database.vcd.ITraceBuilder#newNet(java.lang.String, int, int)
*/
@SuppressWarnings("unchecked")
@Override
public Integer newNet(String name, int i, int width) {
public void newNet(String name, int handle, int width, boolean alias) {
String netName = moduleStack.isEmpty()? name: moduleStack.peek()+"."+name;
int id = signals.size();
if(width==0) {
signals.add( i<0 ? new FstSignal<DoubleVal>(id, netName, width) :
new FstSignal<DoubleVal>((FstSignal<DoubleVal>)signals.get(i), id, netName));
} else if(width>0){
signals.add( i<0 ? new FstSignal<BitVector>(id, netName, width) :
new FstSignal<BitVector>((FstSignal<BitVector>)signals.get(i), id, netName));
}
IWaveform signal = width==0?
new FstSignal<DoubleVal>(this, handle, netName, width):
new FstSignal<BitVector>(this, handle, netName, width);
signals.add(signal);
pcs.firePropertyChange(IWaveformDbLoader.SIGNAL_ADDED, null, Iterables.getLast(signals));
return id;
}
/* (non-Javadoc)
@@ -161,28 +148,10 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
return signal.getRowCount();
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.vcd.ITraceBuilder#appendTransition(int, long, com.minres.scviewer.database.vcd.BitVector)
*/
@SuppressWarnings("unchecked")
@Override
public void appendTransition(int signalId, long currentTime, BitVector value) {
FstSignal<BitVector> signal = (FstSignal<BitVector>) signals.get(signalId);
Long time = currentTime* TIME_RES;
signal.addSignalChange(time, value);
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.vcd.ITraceBuilder#appendTransition(int, long, com.minres.scviewer.database.vcd.BitVector)
*/
@SuppressWarnings("unchecked")
@Override
public void appendTransition(int signalId, long currentTime, double value) {
FstSignal<DoubleVal> signal = (FstSignal<DoubleVal>) signals.get(signalId);
Long time = currentTime* TIME_RES;
signal.addSignalChange(time, new DoubleVal(value));
}
public void setMaxTime(long maxTime, int timeScale) {
this.maxTime = maxTime;
this.timeScale=timeScale;
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.IWaveformDbLoader#getAllRelationTypes()
*/
@@ -211,5 +180,8 @@ public class FstDbLoader implements IWaveformDbLoader, IFstDatabaseBuilder {
pcs.removePropertyChangeListener(l);
}
public void getEvents(int id, int width, IEventList values) {
if(values instanceof EventList)
parser.getValueChanges(id, width, calculateTimescaleMultipierPower(15+timeScale), (EventList) values);
}
}

76
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstFileParser.java
View File

@@ -10,30 +10,84 @@
*******************************************************************************/
package com.minres.scviewer.database.fst;
import java.io.*;
import java.text.ParseException;
import java.util.*;
import java.io.File;
import com.minres.scviewer.database.BitValue;
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 load(IFstDatabaseBuilder builder) {
Pointer ctx = FstLibrary.fstReaderOpen(file.getAbsolutePath());
if(!ctx.equals(Pointer.NULL)) {
String version = FstLibrary.fstReaderGetVersionString(ctx);
public boolean open(IFstDatabaseBuilder builder) {
fst = FstLibrary.fstReaderOpen(file.getAbsolutePath());
if(!fst.equals(Pointer.NULL)) {
String version = FstLibrary.fstReaderGetVersionString(fst);
System.out.println(version);
FstLibrary.fstReaderClose(ctx);
}
return false;
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.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, int timeScale, final EventList values) {
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);
}
}

211
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstLibrary.java
View File

@@ -3,9 +3,12 @@ package com.minres.scviewer.database.fst;
import com.sun.jna.Native;
import com.sun.jna.Platform;
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 enum FstScopeType {
public static enum ScopeType {
MIN(0),
VCD_MODULE(0),
VCD_TASK(1),
@@ -31,74 +34,178 @@ public class FstLibrary {
VHDL_GENERATE(20),
VHDL_PACKAGE(21),
MAX(21),
FST_ST_GEN_ATTRBEGIN(252),
FST_ST_GEN_ATTREND(253),
ST_GEN_ATTRBEGIN(252),
ST_GEN_ATTREND(253),
FST_ST_VCD_SCOPE(254),
FST_ST_VCD_UPSCOPE(255);
ST_VCD_SCOPE(254),
ST_VCD_UPSCOPE(255);
public final int label;
private FstScopeType(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 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 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");
}

41
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/FstSignal.java
View File

@@ -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 final int id;
private String fullName;
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;
}

27
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/HelloWorld.java
View File

@@ -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]);
}
}
}

23
plugins/com.minres.scviewer.database.fst/src/com/minres/scviewer/database/fst/IFstDatabaseBuilder.java
View File

@@ -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);
}