io_packages library
                         -------------------

This library contains standard packages for use with the D0 framework,
including the following:

         Package         Hooks
	 ----------------------------------------------------

         NewEvent        Generator, Destroyer, JobSummary
         ReadEvent       Generator, Destroyer, JobSummary
         DumpEvent       Dump, RunInit, RunEnd
         WriteEvent      Process, RunInit, RunEnd, JobSummary

Here is a description of the packages:

1.  NewEvent

    This package generates a new edm Event on the heap.  The generated
    event contains only a collision id. and no chunks.  The run number
    stored in the collision id. is specified in the package rcp file.  
    Event number increase sequentially beginning with one.

2.  ReadEvent

    This package reads edm Events using d0om.  The event format (DSPACK,
    MSQL, or whatever) and the name of the input file are specified in
    the package rcp file.

3.  DumpEvent

    This packages dumps an edm event to the default framework test output
    stream.  The frequency of event dumps, and the number of events to
    dump is selectable via the package rcp file.

4.  WriteEvent

    This package writes edm Events using d0om.  The event format and the
    name of the output file are specified in the package rcp file.