Relevant Struct Members</h3>
<dl>
<dt><i>data</i></dt>
<dd>Pointer to buffered stream data.</dd>
<dt><i>storage</i></dt>
<dd>Current allocated size of the stream buffer held in <tt>*data</tt>.</dd>
<dt><i>fill</i></dt>
<dd>The number of valid bytes currently held in <tt>*data</tt>; functions as the buffer head pointer.</dd>
<dt><i>returned</i></dt>
<dd>The number of bytes at the head of <tt>*data</tt> that have already been returned as pages; functions as the buffer tail pointer.</dd>
<dt><i>unsynced</i></d