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<html><head><base target=k-main></head><body bgcolor=white>
<font face=Times size=3>
<hr size=1>
<dl>
<if !private>
<a name="c4_Strategy_DataCommit_t4_i32__"><dt>
<nobr>
virtual void
<b>DataCommit</b> (t4_i32 newSize_);
</nobr>
<dd>
<font face=Helvetica size=-1>Flush and truncate file</font>
<p>
<if !private>
<a name="c4_Strategy_DataLoad_void_int__"><dt>
<nobr>
void
<b>DataLoad</b> (void* buffer_, int length_);
</nobr>
<dd>
<font face=Helvetica size=-1>Read an exact number of bytes</font>
<p>
<if !private>
<a name="c4_Strategy_DataRead_void_int__"><dt>
<nobr>
virtual int
<b>DataRead</b> (void* buffer_, int length_);
</nobr>
<dd>
<font face=Helvetica size=-1>Read a number of bytes</font>
<p>
<if !private>
<a name="c4_Strategy_DataSeek_t4_i32__"><dt>
<nobr>
virtual void
<b>DataSeek</b> (t4_i32 position_);
</nobr>
<dd>
<font face=Helvetica size=-1>Set file position</font>
<p>
<if !private>
<a name="c4_Strategy_DataWrite_constint__"><dt>
<nobr>
virtual bool
<b>DataWrite</b> (const void* buffer_, int length_);
</nobr>
<dd>
<font face=Helvetica size=-1>Write a number of bytes, return true if successful</font>
<p>
<if !private>
<a name="c4_Strategy_IsValid___const"><dt>
<nobr>
virtual bool
<b>IsValid</b> () <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>True if we can do I/O with this object</font>
<p>
<if !private>
<a name="c4_Strategy_ResetFileMapping___"><dt>
<nobr>
virtual void
<b>ResetFileMapping</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Override to support memory-mapped files</font>
<p>
<if !private>
<a name="c4_Strategy__bytesFlipped"><dt>
<nobr>
bool
<b>_bytesFlipped</b>;
</nobr>
<dd>
<font face=Helvetica size=-1>True if the storage format is not native (default is false)</font>
<p>
<if !private>
<a name="c4_Strategy__failure"><dt>
<nobr>
int
<b>_failure</b>;
</nobr>
<dd>
<font face=Helvetica size=-1>Error code of last failed I/O operation, zero if I/O was ok</font>
<p>
<if !private>
<a name="c4_Strategy__keepAfterCommit"><dt>
<nobr>
bool
<b>_keepAfterCommit</b>;
</nobr>
<dd>
<font face=Helvetica size=-1>Keep data in memory after each commit (default is false)</font>
<p>
<if !private>
<a name="c4_Strategy__mapLimit"><dt>
<nobr>
const t4_byte*
<b>_mapLimit</b>;
</nobr>
<dd>
<font face=Helvetica size=-1>Past last byte in file mapping, zero if not active</font>
<p>
<if !private>
<a name="c4_Strategy__mapStart"><dt>
<nobr>
const t4_byte*
<b>_mapStart</b>;
</nobr>
<dd>
<font face=Helvetica size=-1>First byte in file mapping, zero if not active</font>
<p>
<if !private>
<a name="c4_Strategy_c4_Strategy__"><dt>
<nobr>
<b>c4_Strategy</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Strategy__c4_Strategy___"><dt>
<nobr>
virtual
<b>~c4_Strategy</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
</dl>
<hr size=1 width=50 align=left>
class
<b>c4_Strategy</b>
</font>
</body></html>
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