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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _LINK_HXX
#define _LINK_HXX
#include "tools/toolsdllapi.h"
#include "sal/config.h"
#include "sal/types.h"
#include <tools/solar.h>
// ---------------
// - Link-Makros -
// ---------------
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_METHOD( Class, Method, ArgType, ArgName ) \
long Class::Method( ArgType ArgName )
#define IMPL_STUB(Class, Method, ArgType) \
long __EXPORT Class::LinkStub##Method( void* pThis, void* pCaller) \
{ \
return ((Class*)pThis )->Method( (ArgType)pCaller ); \
}
#define IMPL_STATIC_LINK( Class, Method, ArgType, ArgName ) \
long __EXPORT Class::Method( Class* pThis, ArgType ArgName )
#define IMPL_STATIC_LINK_NOINSTANCE( Class, Method, ArgType, ArgName ) \
long __EXPORT Class::Method( 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 )
#if defined GCC && defined NO_OPTIMIZE
#define IMPL_LINK_INLINE_START( Class, Method, ArgType, ArgName ) \
IMPL_LINK( Class, Method, ArgType, ArgName )
#define IMPL_LINK_INLINE_END( Class, Method, ArgType, ArgName )
#else
#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 )
#endif
#define IMPL_LINK_INLINE( Class, Method, ArgType, ArgName, Body ) \
long Class::Method( ArgType ArgName ) \
Body \
IMPL_STUB( Class, Method, ArgType )
#define EMPTYARG
// --------
// - Link -
// --------
class TOOLS_DLLPUBLIC Link
{
void* pInst;
PSTUB pFunc;
public:
Link();
Link( void* pLinkHdl, PSTUB pMemFunc );
long Call( void* pCaller ) const;
BOOL IsSet() const;
BOOL operator !() const;
BOOL operator==( const Link& rLink ) const;
BOOL operator!=( const Link& rLink ) const
{ return !(Link::operator==( rLink )); }
BOOL operator<( const Link& rLink ) const
{ return ((ULONG)rLink.pFunc < (ULONG)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 BOOL Link::IsSet() const
{
if ( pFunc )
return TRUE;
else
return FALSE;
}
inline BOOL Link::operator !() const
{
if ( !pFunc )
return TRUE;
else
return FALSE;
}
#endif // _LINK_HXX
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