<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>
