private void OnCollectionCreated(SymbolsForBinary aCollection)
{
if (CollectionCreated != null && aCollection != null)
{
CollectionCreated(aCollection);
}
}
public static TFileType IsSupported(string aFileName)
{
TFileType ret = TFileType.EFileNotSupported;
//
try
{
string extension = Path.GetExtension(aFileName).ToLower();
if (extension == ".symbol")
{
SymbolFileEngine tempEngine = new SymbolFileEngine(null, SymbolFileEngine.TActivationType.EOnDemand, false);
SymbolsForBinary symbols = tempEngine.ReadFirstCollection(aFileName);
// For a valid ROFS symbol file, the first symbol should have an address of zero.
bool containedNonZeroFirstSymbolCollection = (symbols != null && symbols.Count > 0 && symbols[0].Address != 0);
if (containedNonZeroFirstSymbolCollection)
{
ret = TFileType.EFileRomSymbol;
}
}
}
catch (Exception)
{
}
//
return(ret);
}
private bool Parser_CollectionCompleted(SymbolsForBinary aCollection)
{
// Check whether the collection contains any item. If it doesn't, ditch it.
// Remove empty collections or sort completed ones.
bool takeCollection = false;
int count = aCollection.Count;
if (count > 0)
{
// Check whether the collection contains at least 2 symbols, and if not
// does the one and only symbol just have a length of zero?
if (count == 1)
{
GenericSymbol symbol = aCollection.FirstSymbol;
takeCollection = (symbol.Size > 0) || symbol.IsUnknownSymbol;
}
else
{
takeCollection = true;
}
}
// If its okay to take the collection, let's sort it and activate if necessary.
if (takeCollection)
{
#if INSPECT_SYMBOL_DATA
using (StreamWriter writer = new StreamWriter(@"C:\Temp\OldSymbols\" + Path.GetFileName(aCollection.HostBinaryFileName) + ".symbol"))
{
aCollection.WriteToStream(writer);
}
#endif
// All the symbol collections - whether they are loaded or idle.
iAllSymbols.Add(aCollection);
// Then put the collection in the correct container depending on
// activation type.
if (iActivationType == TActivationType.EImmediate)
{
aCollection.Sort();
iActivatedSymbols.Add(aCollection);
//
iRange.UpdateMin(aCollection.AddressRangeStart);
iRange.UpdateMax(aCollection.AddressRangeEnd);
}
else if (iActivationType == TActivationType.EOnDemand)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(SortCollection), aCollection);
iIdleSymbols.Add(aCollection);
}
}
else
{
//System.Diagnostics.Debug.WriteLine( "Discarded Symbol Collection: " + aCollection.TargetBinary );
//System.Diagnostics.Debug.WriteLine( " " );
}
iCurrentBinary = null;
return(SymbolFileParser.KCollectionCompletedAndContinueParsing);
}
private void SortCollection(object aCollection)
{
SymbolsForBinary symbols = aCollection as SymbolsForBinary;
if (symbols != null)
{
symbols.Sort();
}
}
private void OnCollectionCompleted(SymbolsForBinary aCollection)
{
if (CollectionCompleted != null && aCollection != null)
{
// If returns immediate abort then we will stop parsing
// straight away.
iImmediateAbort = (CollectionCompleted(aCollection) == KCollectionCompletedAndAbortParsing);
}
}
public static TFileType IsSupported(string aFileName)
{
TFileType ret = TFileType.EFileNotSupported;
//
try
{
string extension = Path.GetExtension(aFileName).ToLower();
if (extension == ".symbol")
{
bool sawSomeValidContent = false;
//
SymbolFileEngine tempEngine = new SymbolFileEngine(null, SymbolFileEngine.TActivationType.EOnDemand, true);
SymbolsForBinary symbols = tempEngine.ReadFirstCollection(aFileName, out sawSomeValidContent);
// For a valid ROFS symbol file, the first symbol should have an address of zero.
bool valid = (symbols != null && symbols.Count > 0 && symbols[0].Address == 0);
if (valid)
{
ret = TFileType.EFileRofsSymbol;
}
else if (sawSomeValidContent)
{
// Probably just a file containing data files rather than code, but that's okay.
ret = TFileType.EFileRofsSymbol;
}
}
else if (extension == ".map")
{
ret = MapFileEngineCollection.IsSupported(aFileName);
}
}
catch (Exception)
{
}
//
return(ret);
}
public SymbolsForBinary ReadFirstCollection(string aFileName, out bool aIsSymbolFile)
{
iCurrentBinary = null;
iSymbolFileName = aFileName;
//
iParser = new SymbolFileParser(this, this, aFileName, this);
iParser.CollectionCompleted += new SymbolLib.Sources.Symbol.Parser.SymbolFileParser.CollectionCompletedHandler(Parser_CollectionCompletedSingleOnly);
iParser.SymbolCreated += new SymbolLib.Sources.Symbol.Parser.SymbolFileParser.SymbolCreatedHandler(Parser_SymbolCreated);
iParser.Read(TSynchronicity.ESynchronous);
//
SymbolsForBinary ret = null;
if (iAllSymbols.Count > 0)
{
ret = iAllSymbols[0];
aIsSymbolFile = true;
}
// Did we see any collections whatsoever (all be they data or code?)
aIsSymbolFile = iParser.ContainedAtLeastOneCollectionFileName;
return(ret);
}
public SymbolsForBinary CreateCollection(string aHostFileName)
{
iCurrentBinary = new SymbolsForBinary(aHostFileName);
iCurrentBinary.SourceFile = SymbolFileName;
return(iCurrentBinary);
}