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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_TOOLS_MEMPOOL_HXX
#define INCLUDED_TOOLS_MEMPOOL_HXX
#include <sal/config.h>
#include <sal/macros.h>
#include <tools/toolsdllapi.h>
struct FixedMemPool_Impl;
class SAL_WARN_UNUSED TOOLS_DLLPUBLIC FixedMemPool
{
FixedMemPool_Impl * m_pImpl;
char const * m_pTypeName;
public:
FixedMemPool( char const * pTypeName,
sal_uInt16 nTypeSize );
~FixedMemPool();
void* Alloc();
void Free( void* p );
};
#define DECL_FIXEDMEMPOOL_NEW_DECL() \
static void * operator new( size_t n )
#define IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
{ \
if ( n == sizeof( Class ) ) \
return (aPool).Alloc(); \
else \
return ::operator new(n); \
}
#define DECL_FIXEDMEMPOOL_DEL_DECL() \
static void operator delete( void * p, size_t n )
#define IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool ) \
{ \
if ( n == sizeof( Class ) ) \
(aPool).Free(p); \
else \
::operator delete(p); \
}
#define DECL_FIXEDMEMPOOL_NEWDEL( Class ) \
private: \
static FixedMemPool aPool; \
public: \
DECL_FIXEDMEMPOOL_NEW_DECL() \
IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
DECL_FIXEDMEMPOOL_DEL_DECL() \
IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )
#define IMPL_FIXEDMEMPOOL_NEWDEL( Class ) \
FixedMemPool Class::aPool( SAL_STRINGIFY( Class ), sizeof( Class ) );
#define DECL_FIXEDMEMPOOL_NEWDEL_DLL( Class ) \
private: \
static FixedMemPool aPool; \
public: \
DECL_FIXEDMEMPOOL_NEW_DECL(); \
DECL_FIXEDMEMPOOL_DEL_DECL();
#define IMPL_FIXEDMEMPOOL_NEWDEL_DLL( Class ) \
FixedMemPool Class::aPool( SAL_STRINGIFY( Class ), sizeof( Class ) ); \
void * Class::operator new( size_t n ) \
IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
void Class::operator delete( void * p, size_t n ) \
IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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