Here is a list of all files with brief descriptions:

BankHeader.cpp
BankHeader.h
BaseStructure.cpp
BaseStructure.h
BaseStructureHeader.cpp
BaseStructureHeader.h
BlockHeaderV2.h
BlockHeaderV4.h
ByteBuffer.cpp
ByteBuffer.h
ByteOrder.cpp
ByteOrder.h
CompactEventBuilder.cpp
CompactEventBuilder.h
CompositeData.cpp
CompositeData.h
Compressor.cpp
Compressor.h
DataType.cpp
DataType.h
EventBuilder.cpp
EventBuilder.h
EventHeaderParser.h
EventParser.cpp
EventParser.h
EventWriter.cpp
EventWriter.h
EventWriterV4.cpp
EventWriterV4.h
EvioBank.h
eviocc.h
EvioCompactReader.cpp
EvioCompactReader.h
EvioCompactReaderV4.cpp
EvioCompactReaderV4.h
EvioCompactReaderV6.cpp
EvioCompactReaderV6.h
EvioCompactStructureHandler.cpp
EvioCompactStructureHandler.h
EvioDictionaryEntry.h
EvioEvent.h
EvioException.h
EvioNode.cpp
EvioNode.h
EvioReader.cpp
EvioReader.h
EvioReaderV4.cpp
EvioReaderV4.h
EvioReaderV6.cpp
EvioReaderV6.h
EvioSegment.h
EvioSwap.h
EvioTagSegment.h
EvioXMLDictionary.cpp
EvioXMLDictionary.h
FileEventIndex.cpp
FileEventIndex.h
FileHeader.cpp
FileHeader.h
FileWritingSupport.h
HeaderType.cpp
HeaderType.h
IBlockHeader.h
IEvioCompactReader.h
IEvioFilter.h
IEvioListener.h
IEvioReader.h
Reader.cpp
Reader.h
RecordCompressor.h
RecordHeader.cpp
RecordHeader.h
RecordInput.cpp
RecordInput.h
RecordNode.h
RecordOutput.cpp
RecordOutput.h
RecordRingItem.cpp
RecordRingItem.h
RecordSupply.cpp
RecordSupply.h
SegmentHeader.cpp
SegmentHeader.h
StructureFinder.h
StructureTransformer.h
StructureType.cpp
StructureType.h
TagSegmentHeader.cpp
TagSegmentHeader.h
Util.h
Writer.cpp
Writer.h
WriterMT.cpp
WriterMT.h