private GXDebugItem[] ReadItems(GXDebugStream stream, out Guid sessionGuid, out GXDebugGenId genId, IList <GXDebugError> errors)
{
sessionGuid = Guid.Empty;
genId = GXDebugGenId.INVALID;
stream.InitializeNewBlock();
if (!FindEscape(stream, GXDebugStream.ESCAPE.PROLOG, errors))
{
return(null);
}
short versionAndGenId = stream.ReadVLUShort();
genId = (GXDebugGenId)(versionAndGenId & 0xF);
short version = (short)(versionAndGenId >> 4);
if (version != GXDebugManager.GXDEBUG_VERSION)
{
errors.Add(new GXDebugError(stream.Position, $"Cannot parse version { version } blocks"));
FindEscape(stream, GXDebugStream.ESCAPE.EPILOG, errors);
return(new GXDebugItem[0]);
}
int itemCount = stream.ReadVLUInt();
if (itemCount == 0)
{
errors.Add(new GXDebugError(stream.Position, $"Invalid block. Item count = 0"));
FindEscape(stream, GXDebugStream.ESCAPE.EPILOG, errors);
return(new GXDebugItem[0]);
}
byte[] guid = new byte[16];
sessionGuid = new Guid(stream.ReadFully(guid));
GXDebugItem[] items = new GXDebugItem[itemCount];
for (int idx = 0; idx < itemCount; idx++)
{
items[idx] = ReadItem(stream, errors);
if (items[idx].MsgType == GXDebugMsgType.INVALID)
{
while (++idx < itemCount)
{
items[idx] = NewInvalidItem();
}
break;
}
}
FindEscape(stream, GXDebugStream.ESCAPE.EPILOG, errors);
return(items);
}
private GXDebugItem ReadItem(GXDebugStream stream, IList <GXDebugError> errors)
{
int value;
if ((value = stream.ReadByte()) == -1)
{
throw new EndOfStreamException();
}
GXDebugItem dbgItem = new GXDebugItem();
if ((value & GXDebugMsgType.SYSTEM.ToByte()) == GXDebugMsgType.SYSTEM.ToByte())
{
switch (value & 0xFC)
{
case 0xC0:
{
dbgItem.MsgType = GXDebugMsgType.REGISTER_PGM;
dbgItem.DbgInfo = new GXDebugInfoLocal();
dbgItem.DbgInfo.SId = stream.ReadVLUInt();
dbgItem.Arg1 = stream.ReadVLUInt();
dbgItem.ArgObj = new KeyValuePair <int, int>(stream.ReadVLUInt(), stream.ReadVLUInt());
}
break;
case 0xA0:
{
dbgItem.MsgType = GXDebugMsgType.PGM_TRACE_RANGE;
dbgItem.DbgInfo = new GXDebugInfoLocal();
dbgItem.DbgInfo.SId = stream.ReadVLUInt();
dbgItem.Arg1 = stream.ReadVLUInt();
dbgItem.Arg2 = stream.ReadVLUInt();
if ((value & GXDebugMsgType.PGM_TRACE_RANGE_WITH_COLS.ToByte()) == GXDebugMsgType.PGM_TRACE_RANGE_WITH_COLS.ToByte())
{
dbgItem.ArgObj = new KeyValuePair <int, int>(stream.ReadVLUInt(), stream.ReadVLUInt());
}
else
{
dbgItem.ArgObj = new KeyValuePair <int, int>(0, 0);
}
}
break;
case 0x80:
{
dbgItem.MsgType = GXDebugMsgType.SYSTEM;
dbgItem.Arg1 = value & GXDebugMsgCode.MASK_BITS.ToByte();
switch ((GXDebugMsgCode)(dbgItem.Arg1))
{
case GXDebugMsgCode.INITIALIZE:
dbgItem.ArgObj = new DateTime(stream.ReadLong(), DateTimeKind.Utc);
break;
case GXDebugMsgCode.OBJ_CLEANUP:
dbgItem.ArgObj = stream.ReadVLUInt();
break;
case GXDebugMsgCode.PGM_INFO:
{
KeyValuePair <int, int> pgmKey = new KeyValuePair <int, int>(stream.ReadVLUInt(), stream.ReadVLUInt());
KeyValuePair <int, long> pgmInfo = new KeyValuePair <int, long>(stream.ReadVLUInt(), stream.ReadIntAsLong());
dbgItem.ArgObj = new KeyValuePair <object, object>(pgmKey, pgmInfo);
}
break;
case GXDebugMsgCode.EXIT:
break;
default:
dbgItem.MsgType = GXDebugMsgType.INVALID;
errors.Add(new GXDebugError(stream.Position, $"Invalid Debug Item (type={ dbgItem.MsgType } - { value })"));
break;
}
}
break;
default:
dbgItem.MsgType = GXDebugMsgType.INVALID;
errors.Add(new GXDebugError(stream.Position, $"Invalid Debug Item (type={ value })"));
break;
}
}
else
{
stream.ReadPgmTrace(dbgItem, (byte)value);
}
return(dbgItem);
}