windows-nt/Source/XPSP1/NT/com/rpc/midl/codegen/frmtreg.hxx

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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Copyright (c) 1993-1999 Microsoft Corporation
Module Name:
frmtreg.hxx
Abstract:
Registry for format string reuse.
Notes:
This file defines reuse registry for format string fragments which may
be reused later.
History:
Mar-14-1993 GregJen Created.
----------------------------------------------------------------------------*/
/****************************************************************************
* include files
***************************************************************************/
#ifndef __FRMTREG_HXX__
#define __FRMTREG_HXX__
#include "nulldefs.h"
extern "C"
{
#include <stdio.h>
}
#include "dict.hxx"
#include "listhndl.hxx"
#include "nodeskl.hxx"
#include "frmtstr.hxx"
/****************************************************************************
* externs
***************************************************************************/
/****************************************************************************
* class definitions
***************************************************************************/
class FRMTREG_DICT;
class FRMTREG_ENTRY
{
private:
long StartOffset;
long EndOffset;
long UseCount;
// The class is friend as the Compare method accesses the format string buffers.
friend class FRMTREG_DICT;
public:
FRMTREG_ENTRY( long StOff, long EndOff )
{
StartOffset = StOff;
EndOffset = EndOff;
UseCount = 1;
}
long GetStartOffset()
{
return StartOffset;
}
long GetEndOffset()
{
return StartOffset;
}
void * operator new ( size_t size )
{
return AllocateOnceNew( size );
}
void operator delete( void * ptr )
{
AllocateOnceDelete( ptr );
}
};
class FRMTREG_DICT : public Dictionary
{
public:
FORMAT_STRING * pOurFormatString;
// The constructor and destructors.
FRMTREG_DICT( FORMAT_STRING * );
~FRMTREG_DICT()
{
}
//
// Register a type.
//
FRMTREG_ENTRY * Register( FRMTREG_ENTRY * pNode );
// Search for a type.
FRMTREG_ENTRY * IsRegistered( FRMTREG_ENTRY * pNode );
// Given a fragment, add it to the dictionary or return existing entry
// true signifies "found"
BOOL GetReUseEntry( FRMTREG_ENTRY * & pOut, FRMTREG_ENTRY * pIn );
SSIZE_T Compare( pUserType pL, pUserType pR );
void Print( pUserType )
{
}
};
#endif // __FRMTREG_HXX__