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libreoffice/cppu/source/uno/constr.hxx
Oliver Bolte 5d6aef92fe INTEGRATION: CWS cliuno01 (1.9.2); FILE MERGED 
2003/07/24 15:19:03 dbo 1.9.2.1: - sequence reallocation fix
- more code cleanup
- test code
2003-09-04 09:52:55 +00:00

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/*************************************************************************
*
* $RCSfile: constr.hxx,v $
*
* $Revision: 1.10 $
*
* last change: $Author: obo $ $Date: 2003-09-04 10:52:55 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef CONSTR_HXX
#define CONSTR_HXX
#include "prim.hxx"
namespace cppu
{
//##################################################################################################
//#### construction ################################################################################
//##################################################################################################
//--------------------------------------------------------------------------------------------------
inline void _defaultConstructUnion(
void * pMem,
typelib_TypeDescription * pTypeDescr )
SAL_THROW( () )
{
::uno_type_constructData(
(char *)pMem + ((typelib_UnionTypeDescription *)pTypeDescr)->nValueOffset,
((typelib_UnionTypeDescription *)pTypeDescr)->pDefaultTypeRef );
*(sal_Int64 *)pMem = ((typelib_UnionTypeDescription *)pTypeDescr)->nDefaultDiscriminant;
}
//==================================================================================================
void defaultConstructStruct(
void * pMem,
typelib_CompoundTypeDescription * pCompType )
SAL_THROW( () );
//--------------------------------------------------------------------------------------------------
inline void _defaultConstructStruct(
void * pMem,
typelib_CompoundTypeDescription * pTypeDescr )
SAL_THROW( () )
{
if (pTypeDescr->pBaseTypeDescription)
{
defaultConstructStruct( pMem, pTypeDescr->pBaseTypeDescription );
}
typelib_TypeDescriptionReference ** ppTypeRefs = (pTypeDescr)->ppTypeRefs;
sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
sal_Int32 nDescr = pTypeDescr->nMembers;
while (nDescr--)
{
::uno_type_constructData( (char *)pMem + pMemberOffsets[nDescr], ppTypeRefs[nDescr] );
}
}
//--------------------------------------------------------------------------------------------------
inline void _defaultConstructArray(
void * pMem,
typelib_ArrayTypeDescription * pTypeDescr )
{
typelib_TypeDescription * pElementType = NULL;
TYPELIB_DANGER_GET( &pElementType, ((typelib_IndirectTypeDescription *)pTypeDescr)->pType );
sal_Int32 nTotalElements = pTypeDescr->nTotalElements;
sal_Int32 nElementSize = pElementType->nSize;
sal_Int32 i;
switch ( pElementType->eTypeClass )
{
case typelib_TypeClass_CHAR:
case typelib_TypeClass_BOOLEAN:
case typelib_TypeClass_BYTE:
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
case typelib_TypeClass_FLOAT:
case typelib_TypeClass_DOUBLE:
case typelib_TypeClass_INTERFACE:
::rtl_zeroMemory(pMem, nElementSize * nTotalElements);
break;
case typelib_TypeClass_STRING:
for (i=0; i < nTotalElements; i++)
{
rtl_uString** ppElement = (rtl_uString **)pMem + i;
*ppElement = 0;
rtl_uString_new( ppElement);
}
break;
case typelib_TypeClass_TYPE:
for (i=0; i < nTotalElements; i++)
{
typelib_TypeDescriptionReference** ppElement = (typelib_TypeDescriptionReference **)pMem + i;
*ppElement = _getVoidType();
}
break;
case typelib_TypeClass_ANY:
for (i=0; i < nTotalElements; i++)
{
CONSTRUCT_EMPTY_ANY( (uno_Any *)pMem + i );
}
break;
case typelib_TypeClass_ENUM:
for (i=0; i < nTotalElements; i++)
{
*((sal_Int32 *)pMem + i) = ((typelib_EnumTypeDescription *)pElementType)->nDefaultEnumValue;
}
break;
case typelib_TypeClass_TYPEDEF:
OSL_ENSURE( 0, "### unexpected typedef!" );
break;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
for (i=0; i < nTotalElements; i++)
{
_defaultConstructStruct( (sal_Char*)pMem + i * nElementSize, (typelib_CompoundTypeDescription *)pElementType );
}
break;
case typelib_TypeClass_UNION:
for (i=0; i < nTotalElements; i++)
{
_defaultConstructUnion( (sal_Char*)pMem + i * nElementSize, pElementType );
}
break;
case typelib_TypeClass_SEQUENCE:
for (i=0; i < nTotalElements; i++)
{
uno_Sequence** ppElement = (uno_Sequence **)pMem + i;
*ppElement = createEmptySequence();
}
break;
}
TYPELIB_DANGER_RELEASE( pElementType );
}
//--------------------------------------------------------------------------------------------------
inline void _defaultConstructData(
void * pMem,
typelib_TypeDescriptionReference * pType,
typelib_TypeDescription * pTypeDescr )
SAL_THROW( () )
{
switch (pType->eTypeClass)
{
case typelib_TypeClass_CHAR:
*(sal_Unicode *)pMem = '\0';
break;
case typelib_TypeClass_BOOLEAN:
*(sal_Bool *)pMem = sal_False;
break;
case typelib_TypeClass_BYTE:
*(sal_Int8 *)pMem = 0;
break;
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_Int16 *)pMem = 0;
break;
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
*(sal_Int32 *)pMem = 0;
break;
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
*(sal_Int64 *)pMem = 0;
break;
case typelib_TypeClass_FLOAT:
*(float *)pMem = 0.0;
break;
case typelib_TypeClass_DOUBLE:
*(double *)pMem = 0.0;
break;
case typelib_TypeClass_STRING:
*(rtl_uString **)pMem = 0;
::rtl_uString_new( (rtl_uString **)pMem );
break;
case typelib_TypeClass_TYPE:
*(typelib_TypeDescriptionReference **)pMem = _getVoidType();
break;
case typelib_TypeClass_ANY:
CONSTRUCT_EMPTY_ANY( (uno_Any *)pMem );
break;
case typelib_TypeClass_ENUM:
if (pTypeDescr)
{
*(sal_Int32 *)pMem = ((typelib_EnumTypeDescription *)pTypeDescr)->nDefaultEnumValue;
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
*(sal_Int32 *)pMem = ((typelib_EnumTypeDescription *)pTypeDescr)->nDefaultEnumValue;
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_TYPEDEF:
OSL_ENSURE( 0, "### unexpected typedef!" );
break;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
if (pTypeDescr)
{
_defaultConstructStruct( pMem, (typelib_CompoundTypeDescription *)pTypeDescr );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_defaultConstructStruct( pMem, (typelib_CompoundTypeDescription *)pTypeDescr );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_ARRAY:
if (pTypeDescr)
{
_defaultConstructArray( pMem, (typelib_ArrayTypeDescription *)pTypeDescr );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_defaultConstructArray( pMem, (typelib_ArrayTypeDescription *)pTypeDescr );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_UNION:
if (pTypeDescr)
{
_defaultConstructUnion( pMem, pTypeDescr );
}
else
{
TYPELIB_DANGER_GET( &pTypeDescr, pType );
_defaultConstructUnion( pMem, pTypeDescr );
TYPELIB_DANGER_RELEASE( pTypeDescr );
}
break;
case typelib_TypeClass_SEQUENCE:
*(uno_Sequence **)pMem = createEmptySequence();
break;
case typelib_TypeClass_INTERFACE:
*(void **)pMem = 0; // either cpp or c-uno interface
break;
}
}
}
#endif
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