  ea4 | EA4: EPICS Archiver V4 |
 pvrpc | PvAccess RPC interface of the EA4 archiver |
  ArchiveCommand | Basic class of the RPC commands |
| ArchiveCommandRegistry | Registry of the RPC commands |
| ArchiveService | Archive RPC data service based on the pvAccess RPC interface |
| GetArchivesCommand | Command returning the array of the index files |
| GetChannelsCommand | Command returning the array of the channel infos |
| GetInfoCommand | Command returning the general info: arrays of the 'status' strings, severity' strings, etc |
 GetValuesCommand | Command returning the channel values |
| storage | Storage module of the EA4 archiver |
| DataFileManager | Basic class of the format-specific managers of data files |
| DataFileRegistry | Registry the format-specific managers |
| RawDataReaderFactory | Basic class of the format-specific factories of RawDataReaders |
| RawDataReaderRegistry | Registry the format-specific factories |
| RPCServerConfig | The RPC Server Configuration |
| Entry | Configuration entry |
| DataFileManagerEA3 | Manager of the original data files |
| RawDataReaderFactoryEA3 | Factory of RawDataReaderEA3s |
| ChanInfo | Container with the meta-information, including type |
| ChanRegistry | Memory-resident registry of the channel infos |
| ArchiveChannel | One archived channel |
| ArchiveChannelEA3 | Original archived channel |
| ArchiveChannelStateListener | Listener for ProcessVariable state info |
| ArchiveException | Exception used by older LibIO code |
| ASCIIParser | Helper class for programming an ASCII-file parser |
| AutoArrayPtr | An auto-pointer for arrays |
| AutoFilePtr | Auto-close FILE pointer wrapper |
| AutoIndex | General Index for reading |
| AutoPtr | Holds pointer, deletes in destructor |
| AverageReader | Reads data from storage, averaging over the raw samples |
| AVLItem | AVL tree item |
| AVLTree | AVL-type balanced tree |
| BenchTimer | Start/stop type of timer |
| BinaryTree | Sorted binary tree for Items that support the "less than" and "equal" operators |
| BinaryTreeItem | Binary tree item |
| BitSet | , .Reasons for reinventing this type of class: |
| CGIDemangler | De-mangle CGI-type input |
| CircularBuffer | In-Memory buffer for values |
| CmdArg | Base class for all arguments |
| CmdArgDouble | Implements a double-typed argument |
| CmdArgFlag | Implements a boolean argument |
| CmdArgInt | Imlpement an integer-typed argument |
| CmdArgParser | General purpose argument parser for command-line programs |
| CmdArgString | Implements a string-typed argument |
| ConcurrentList | Type-save wrapper for ConcurrentPtrList |
| ConcurrentListIterator | Type-save wrapper for ConcurrentPtrListIterator |
| ConcurrentPtrList | A List that allows concurrent access |
| ConcurrentPtrListIterator | Iterator for ConcurrentPtrList |
| CtrlInfo | Meta-information for values: Units, limits, etc |
| CtrlInfoData | A glorified union of NumericInfo and EnumeratedInfo |
| DataFile | Binary Data File |
| DataHeader | Used by DataFile |
| DataHeaderData | The header data |
| DataReader | Reads data from storage |
| DataWriter | Writes data to storage |
| DemoProcessVariableListener | |
| DisableFilter | A filter to block samples while disabled |
| Engine | The base class of the archive engines |
| EngineConfig | Global engine configuration parameters |
| EngineConfigListener | Listener to EngineConfigParser |
| EngineConfigParser | Reads the config from an XML file that should conform to engineconfig.dtd |
| EngineEA3 | The original archive engine |
| EngineLocks | The archive engine |
| EngineServer | HTTP Server of the Engine |
| EnumeratedInfo | CtrlInfo for enumerated channels |
| epicsMutexGuard | Automatically takes and releases an epicsMutex |
| FileAllocator | Maintains memory blocks within a file |
| Filename | Basename, dirname and other file name related helpers |
| FUX | The f.u.XML helper class |
| Element | One element in the FUX tree |
| GenericException | Generic Exception: Base class for exceptions |
| GroupInfo | A Group of channels |
| Guard | Automatically takes and releases an epicsMutex |
| Guardable | Interface for something that can be protected by a Guard |
| GuardRelease | Temporarily releases and then re-takes a Guard |
| HashTable | Hash table |
| HTMLPage | Helper for printing a web page to a socket |
| HTTPClientConnection | Handler for a HTTPServer's client |
| HTTPServer | An in-memory web server |
| Index | Base interface for the archiver's indices |
| NameIterator | Name iterator |
| Result | Return value of addChannel() and findChannel() |
| IndexConfig | The index configuration is used by both the ArchiveIndexTool and the simple file-by-file mechanism supported by the ListedIndex |
| IndexFile | RTree-based index file |
| Interval | A time interval |
| LinearReader | Reads data from storage with linear interpolation |
| ListIndex | Index based on list of sub-archives |
| Lockfile | Lock file |
| MemoryBuffer | A memory region that can be resized |
| MsgLogger | A trace or logging facility |
| Named | Abstract base for a named thingy, does not actually contain the name |
| NamedBase | A named thingy |
| NameHash | A file-based Hash table for strings |
| Entry | One entry in the NameHash |
| Iterator | Iterator over names in the hash |
| NumericInfo | CtrlInfo for numeric values |
| OrderedMutex | A mutex with informational name and lock order |
| PathHandlerList | Used by HTTPClientConnection to dispatch client requests |
| PlotReader | Reads data from storage, modified for plotting |
| ProcessVariable | One process variable |
| ProcessVariableContext | Context for ProcessVariable instances |
| ProcessVariableFilter | A filter that a SampleMechanism can place between the ProcessVariable and its ProcessVariableListener implementation |
| ProcessVariableListener | Listener for ProcessVariable info |
| ProcessVariableStateListener | Listener for ProcessVariable state info |
| ProcessVariableValueListener | Listener for ProcessVariable info |
| RawDataReader | An implementation of the DataReader for raw data |
| PrvData | Private Data of RawDataReader |
| RawDataReaderEA3 | An implementation of the DataReader for raw data |
| RawValue | Helper class for raw dbr_time_xxx values |
| RawValueAutoPtr | AutoPtr for RawValue |
| ReaderFactory | Create one of the DataReader class instances |
| RegularExpression | Wrapper for Unix/GNU regex library |
| RepeatFilter | A filter to combine successive matching samples into a 'repeat count' |
| RTree | Implements a file-based RTree |
| Datablock | Each RTree leaf points to Datablocks; they describe where the actual data that the index references resides via a filename and an offset into that file |
| SampleMechanism | Sample Mechanism base, has a ProcessVariable and filters its values |
| SampleMechanismEA3 | |
| SampleMechanismGetEA3 | Sample Mechanism that performs a periodic 'get' |
| SampleMechanismMonitoredEA3 | Monitored Sample Mechanism |
| SampleMechanismMonitoredGetEA3 | Sample Mechanism that stores periodic samples using a 'monitor' |
| ScanList | A ScanList keeps track of Scannable items |
| Scannable | Interface for something that can be placed on a ScanList |
| SecondParser | Parse seconds from text, and format seconds into text |
| ShallowIndexRawDataReader | RawDataReader that understands 'shallow' indices |
| SpreadsheetReader | Reads data from storage, formatted as spreadsheet |
| Throttle | Timer for throttling messages, thread safe |
| ThrottledMsgLogger | A throttled MsgLogger |
| TimeFilter | A filter to remove samples that go back in time or are too futuristic |
| TimeSlotFilter | Filter that passes one sample per time slot |
| WritableEngineConfig | Modifyable global engine configuration parameters |
1.8.5
