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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 _LINK_HXX
#define _LINK_HXX
#include "tools/toolsdllapi.h"
#include "sal/config.h"
#include "sal/types.h"
#include <tools/solar.h>
typedef long (*PSTUB)( void*, void* );
#define DECL_LINK( Method, ArgType ) \
long Method( ArgType ); \
static long LinkStub##Method( void* pThis, void* )
#define DECL_STATIC_LINK( Class, Method, ArgType ) \
static long Method( Class*, ArgType )
#define DECL_DLLPRIVATE_LINK(Method, ArgType) \
SAL_DLLPRIVATE long Method(ArgType); \
SAL_DLLPRIVATE static long LinkStub##Method(void * pThis, void *)
#define DECL_DLLPRIVATE_STATIC_LINK(Class, Method, ArgType) \
SAL_DLLPRIVATE static long Method(Class *, ArgType)
#define IMPL_STUB(Class, Method, ArgType) \
long Class::LinkStub##Method( void* pThis, void* pCaller) \
{ \
return ((Class*)pThis )->Method( (ArgType)pCaller ); \
}
#define IMPL_STATIC_LINK( Class, Method, ArgType, ArgName ) \
long Class::Method( Class* pThis, ArgType ArgName )
#define IMPL_STATIC_LINK_NOINSTANCE( Class, Method, ArgType, ArgName ) \
long Class::Method( SAL_UNUSED_PARAMETER Class*, ArgType ArgName )
#define LINK( Inst, Class, Member ) \
Link( (Class*)Inst, (PSTUB)&Class::LinkStub##Member )
#define STATIC_LINK( Inst, Class, Member ) \
Link( (Class*)Inst, (PSTUB)&Class::Member )
#define IMPL_LINK( Class, Method, ArgType, ArgName ) \
IMPL_STUB( Class, Method, ArgType ) \
long Class::Method( ArgType ArgName )
#define IMPL_LINK_NOARG( Class, Method ) \
IMPL_STUB( Class, Method, void* ) \
long Class::Method( SAL_UNUSED_PARAMETER void* )
#define IMPL_LINK_INLINE_START( Class, Method, ArgType, ArgName ) \
inline long Class::Method( ArgType ArgName )
#define IMPL_LINK_INLINE_END( Class, Method, ArgType, ArgName ) \
IMPL_STUB( Class, Method, ArgType )
#define IMPL_LINK_NOARG_INLINE_START( Class, Method ) \
inline long Class::Method( SAL_UNUSED_PARAMETER void* )
#define IMPL_LINK_NOARG_INLINE_END( Class, Method ) \
IMPL_STUB( Class, Method, void* )
#define IMPL_LINK_INLINE( Class, Method, ArgType, ArgName, Body ) \
long Class::Method( ArgType ArgName ) \
Body \
IMPL_STUB( Class, Method, ArgType )
#define EMPTYARG
class TOOLS_DLLPUBLIC Link
{
void* pInst;
PSTUB pFunc;
public:
Link();
Link( void* pLinkHdl, PSTUB pMemFunc );
long Call( void* pCaller ) const;
sal_Bool IsSet() const;
sal_Bool operator !() const;
sal_Bool operator==( const Link& rLink ) const;
sal_Bool operator!=( const Link& rLink ) const
{ return !(Link::operator==( rLink )); }
sal_Bool operator<( const Link& rLink ) const
{ return ((sal_uIntPtr)rLink.pFunc < (sal_uIntPtr)pFunc); }
};
inline Link::Link()
{
pInst = 0;
pFunc = 0;
}
inline Link::Link( void* pLinkHdl, PSTUB pMemFunc )
{
pInst = pLinkHdl;
pFunc = pMemFunc;
}
inline long Link::Call(void *pCaller) const
{
return pFunc ? (*pFunc)(pInst, pCaller) : 0;
}
inline sal_Bool Link::IsSet() const
{
if ( pFunc )
return sal_True;
else
return sal_False;
}
inline sal_Bool Link::operator !() const
{
if ( !pFunc )
return sal_True;
else
return sal_False;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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