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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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 DESTR_HXX
#define DESTR_HXX
#include "prim.hxx"
namespace cppu
{
//##################################################################################################
//#### destruction #################################################################################
//##################################################################################################
//--------------------------------------------------------------------------------------------------
inline void _destructUnion(
void * pValue,
typelib_TypeDescription * pTypeDescr,
uno_ReleaseFunc release )
SAL_THROW( () )
{
typelib_TypeDescriptionReference * pType = _unionGetSetType( pValue, pTypeDescr );
::uno_type_destructData(
(char *)pValue + ((typelib_UnionTypeDescription *)pTypeDescr)->nValueOffset,
pType, release );
::typelib_typedescriptionreference_release( pType );
}
//==================================================================================================
void destructStruct(
void * pValue,
typelib_CompoundTypeDescription * pTypeDescr,
uno_ReleaseFunc release )
SAL_THROW( () );
//--------------------------------------------------------------------------------------------------
inline void _destructStruct(
void * pValue,
typelib_CompoundTypeDescription * pTypeDescr,
uno_ReleaseFunc release )
SAL_THROW( () )
{
if (pTypeDescr->pBaseTypeDescription)
{
destructStruct( pValue, pTypeDescr->pBaseTypeDescription, release );
}
typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
sal_Int32 nDescr = pTypeDescr->nMembers;
while (nDescr--)
{
::uno_type_destructData(
(char *)pValue + pMemberOffsets[nDescr],
ppTypeRefs[nDescr], release );
}
}
//--------------------------------------------------------------------------------------------------
inline void _destructArray(
void * pValue,
typelib_ArrayTypeDescription * pTypeDescr,
uno_ReleaseFunc release )
throw ()
{
typelib_TypeDescription * pElementType = NULL;
TYPELIB_DANGER_GET( &pElementType, ((typelib_IndirectTypeDescription *)pTypeDescr)->pType );
sal_Int32 nElementSize = pElementType->nSize;
TYPELIB_DANGER_RELEASE( pElementType );
sal_Int32 nTotalElements = pTypeDescr->nTotalElements;
for(sal_Int32 i=0; i < nTotalElements; i++)
{
::uno_type_destructData(
(sal_Char *)pValue + i * nElementSize,
((typelib_IndirectTypeDescription *)pTypeDescr)->pType, release );
}
typelib_typedescriptionreference_release(((typelib_IndirectTypeDescription *)pTypeDescr)->pType);
}
//==============================================================================
void destructSequence(
uno_Sequence * pSequence,
typelib_TypeDescriptionReference * pType,
typelib_TypeDescription * pTypeDescr,
uno_ReleaseFunc release );
//--------------------------------------------------------------------------------------------------
inline void _destructAny(
uno_Any * pAny,
uno_ReleaseFunc release )
SAL_THROW( () )
{
typelib_TypeDescriptionReference * pType = pAny->pType;
switch (pType->eTypeClass)
{
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
if (sizeof(void *) < sizeof(sal_Int64))
{
::rtl_freeMemory( pAny->pData );
}
break;
case typelib_TypeClass_FLOAT:
if (sizeof(void *) < sizeof(float))
{
::rtl_freeMemory( pAny->pData );
}
break;
case typelib_TypeClass_DOUBLE:
if (sizeof(void *) < sizeof(double))
{
::rtl_freeMemory( pAny->pData );
}
break;
case typelib_TypeClass_STRING:
::rtl_uString_release( (rtl_uString *)pAny->pReserved );
break;
case typelib_TypeClass_TYPE:
::typelib_typedescriptionreference_release(
(typelib_TypeDescriptionReference *)pAny->pReserved );
break;
case typelib_TypeClass_ANY:
OSL_ENSURE( sal_False, "### unexpected nested any!" );
::uno_any_destruct( (uno_Any *)pAny->pData, release );
::rtl_freeMemory( pAny->pData );
break;
case typelib_TypeClass_TYPEDEF:
OSL_FAIL( "### unexpected typedef!" );
break;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
{
typelib_TypeDescription * pTypeDescr = 0;
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_destructStruct( pAny->pData, (typelib_CompoundTypeDescription *)pTypeDescr, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
::rtl_freeMemory( pAny->pData );
break;
}
case typelib_TypeClass_UNION:
{
typelib_TypeDescription * pTypeDescr = 0;
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_destructUnion( pAny->pData, pTypeDescr, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
::rtl_freeMemory( pAny->pData );
break;
}
case typelib_TypeClass_SEQUENCE:
{
destructSequence(
*(uno_Sequence **) &pAny->pReserved, pType, 0, release );
break;
}
case typelib_TypeClass_INTERFACE:
_release( pAny->pReserved, release );
break;
default:
break;
}
#if OSL_DEBUG_LEVEL > 0
pAny->pData = (void *)0xdeadbeef;
#endif
::typelib_typedescriptionreference_release( pType );
}
//--------------------------------------------------------------------------------------------------
inline sal_Int32 idestructElements(
void * pElements, typelib_TypeDescriptionReference * pElementType,
sal_Int32 nStartIndex, sal_Int32 nStopIndex,
uno_ReleaseFunc release )
SAL_THROW( () )
{
switch (pElementType->eTypeClass)
{
case typelib_TypeClass_CHAR:
return (sal_Int32)(sizeof(sal_Unicode));
case typelib_TypeClass_BOOLEAN:
return (sal_Int32)(sizeof(sal_Bool));
case typelib_TypeClass_BYTE:
return (sal_Int32)(sizeof(sal_Int8));
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
return (sal_Int32)(sizeof(sal_Int16));
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
return (sal_Int32)(sizeof(sal_Int32));
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
return (sal_Int32)(sizeof(sal_Int64));
case typelib_TypeClass_FLOAT:
return (sal_Int32)(sizeof(float));
case typelib_TypeClass_DOUBLE:
return (sal_Int32)(sizeof(double));
case typelib_TypeClass_STRING:
{
rtl_uString ** pDest = (rtl_uString **)pElements;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
::rtl_uString_release( pDest[nPos] );
}
return (sal_Int32)(sizeof(rtl_uString *));
}
case typelib_TypeClass_TYPE:
{
typelib_TypeDescriptionReference ** pDest = (typelib_TypeDescriptionReference **)pElements;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
::typelib_typedescriptionreference_release( pDest[nPos] );
}
return (sal_Int32)(sizeof(typelib_TypeDescriptionReference *));
}
case typelib_TypeClass_ANY:
{
uno_Any * pDest = (uno_Any *)pElements;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
_destructAny( &pDest[nPos], release );
}
return (sal_Int32)(sizeof(uno_Any));
}
case typelib_TypeClass_ENUM:
return (sal_Int32)(sizeof(sal_Int32));
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
{
typelib_TypeDescription * pElementTypeDescr = 0;
TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
sal_Int32 nElementSize = pElementTypeDescr->nSize;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
_destructStruct(
(char *)pElements + (nElementSize * nPos),
(typelib_CompoundTypeDescription *)pElementTypeDescr,
release );
}
sal_Int32 nSize = pElementTypeDescr->nSize;
TYPELIB_DANGER_RELEASE( pElementTypeDescr );
return nSize;
}
case typelib_TypeClass_UNION:
{
typelib_TypeDescription * pElementTypeDescr = 0;
TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
sal_Int32 nElementSize = pElementTypeDescr->nSize;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
_destructUnion(
(char *)pElements + (nElementSize * nPos),
pElementTypeDescr,
release );
}
sal_Int32 nSize = pElementTypeDescr->nSize;
TYPELIB_DANGER_RELEASE( pElementTypeDescr );
return nSize;
}
case typelib_TypeClass_SEQUENCE:
{
typelib_TypeDescription * pElementTypeDescr = 0;
TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
uno_Sequence ** pDest = (uno_Sequence **)pElements;
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
destructSequence(
pDest[nPos],
pElementTypeDescr->pWeakRef, pElementTypeDescr,
release );
}
TYPELIB_DANGER_RELEASE( pElementTypeDescr );
return (sal_Int32)(sizeof(uno_Sequence *));
}
case typelib_TypeClass_INTERFACE:
{
if (release)
{
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
void * p = ((void **)pElements)[nPos];
if (p)
{
(*release)( p );
}
}
}
else
{
for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
{
uno_Interface * p = ((uno_Interface **)pElements)[nPos];
if (p)
{
(*p->release)( p );
}
}
}
return (sal_Int32)(sizeof(void *));
}
default:
OSL_ASSERT(false);
return 0;
}
}
//------------------------------------------------------------------------------
inline void idestructSequence(
uno_Sequence * pSeq,
typelib_TypeDescriptionReference * pType,
typelib_TypeDescription * pTypeDescr,
uno_ReleaseFunc release )
{
if (::osl_decrementInterlockedCount( &pSeq->nRefCount ) == 0)
{
if (pSeq->nElements > 0)
{
if (pTypeDescr)
{
idestructElements(
pSeq->elements,
((typelib_IndirectTypeDescription *) pTypeDescr)->pType, 0,
pSeq->nElements, release );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
idestructElements(
pSeq->elements,
((typelib_IndirectTypeDescription *) pTypeDescr)->pType, 0,
pSeq->nElements, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
}
::rtl_freeMemory( pSeq );
}
}
//--------------------------------------------------------------------------------------------------
inline void _destructData(
void * pValue,
typelib_TypeDescriptionReference * pType,
typelib_TypeDescription * pTypeDescr,
uno_ReleaseFunc release )
SAL_THROW( () )
{
switch (pType->eTypeClass)
{
case typelib_TypeClass_STRING:
::rtl_uString_release( *(rtl_uString **)pValue );
break;
case typelib_TypeClass_TYPE:
::typelib_typedescriptionreference_release( *(typelib_TypeDescriptionReference **)pValue );
break;
case typelib_TypeClass_ANY:
_destructAny( (uno_Any *)pValue, release );
break;
case typelib_TypeClass_TYPEDEF:
OSL_FAIL( "### unexpected typedef!" );
break;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
if (pTypeDescr)
{
_destructStruct( pValue, (typelib_CompoundTypeDescription *)pTypeDescr, release );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_destructStruct( pValue, (typelib_CompoundTypeDescription *)pTypeDescr, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_ARRAY:
if (pTypeDescr)
{
_destructArray( pValue, (typelib_ArrayTypeDescription *)pTypeDescr, release );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_destructArray( pValue, (typelib_ArrayTypeDescription *)pTypeDescr, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_UNION:
if (pTypeDescr)
{
_destructUnion( pValue, pTypeDescr, release );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_destructUnion( pValue, pTypeDescr, release );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_SEQUENCE:
{
idestructSequence(
*(uno_Sequence **)pValue, pType, pTypeDescr, release );
break;
}
case typelib_TypeClass_INTERFACE:
_release( *(void **)pValue, release );
break;
default:
break;
}
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
