in main/cppu/source/uno/assign.hxx [229:627]
inline sal_Bool _assignData(
void * pDest,
typelib_TypeDescriptionReference * pDestType, typelib_TypeDescription * pDestTypeDescr,
void * pSource,
typelib_TypeDescriptionReference * pSourceType, typelib_TypeDescription * pSourceTypeDescr,
uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
SAL_THROW( () )
{
if (pDest == pSource)
return _type_equals( pDestType, pSourceType );
if (! pSource)
{
_destructData( pDest, pDestType, pDestTypeDescr, release );
_defaultConstructData( pDest, pDestType, pDestTypeDescr );
return sal_True;
}
while (typelib_TypeClass_ANY == pSourceType->eTypeClass)
{
pSourceTypeDescr = 0;
pSourceType = ((uno_Any *)pSource)->pType;
pSource = ((uno_Any *)pSource)->pData;
if (pDest == pSource)
return sal_True;
}
switch (pDestType->eTypeClass)
{
case typelib_TypeClass_VOID:
return pSourceType->eTypeClass == typelib_TypeClass_VOID;
case typelib_TypeClass_CHAR:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_CHAR:
*(sal_Unicode *)pDest = *(sal_Unicode *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_BOOLEAN:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BOOLEAN:
*(sal_Bool *)pDest = (*(sal_Bool *)pSource != sal_False);
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_BYTE:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_Int8 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_SHORT:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_Int16 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_Int16 *)pDest = *(sal_Int16 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_UNSIGNED_SHORT:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_uInt16 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_uInt16 *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_LONG:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_Int32 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(sal_Int32 *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_Int32 *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
*(sal_Int32 *)pDest = *(sal_Int32 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_UNSIGNED_LONG:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_uInt32 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(sal_uInt32 *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_uInt32 *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
*(sal_uInt32 *)pDest = *(sal_uInt32 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_HYPER:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_Int64 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(sal_Int64 *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_Int64 *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_LONG:
*(sal_Int64 *)pDest = *(sal_Int32 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_LONG:
*(sal_Int64 *)pDest = *(sal_uInt32 *)pSource;
return sal_True;
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
*(sal_Int64 *)pDest = *(sal_Int64 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_UNSIGNED_HYPER:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(sal_uInt64 *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(sal_uInt64 *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(sal_uInt64 *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_LONG:
*(sal_uInt64 *)pDest = *(sal_Int32 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_LONG:
*(sal_uInt64 *)pDest = *(sal_uInt32 *)pSource;
return sal_True;
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
*(sal_uInt64 *)pDest = *(sal_uInt64 *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_FLOAT:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(float *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(float *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(float *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_FLOAT:
*(float *)pDest = *(float *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_DOUBLE:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_BYTE:
*(double *)pDest = *(sal_Int8 *)pSource;
return sal_True;
case typelib_TypeClass_SHORT:
*(double *)pDest = *(sal_Int16 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_SHORT:
*(double *)pDest = *(sal_uInt16 *)pSource;
return sal_True;
case typelib_TypeClass_LONG:
*(double *)pDest = *(sal_Int32 *)pSource;
return sal_True;
case typelib_TypeClass_UNSIGNED_LONG:
*(double *)pDest = *(sal_uInt32 *)pSource;
return sal_True;
case typelib_TypeClass_FLOAT:
*(double *)pDest = *(float *)pSource;
return sal_True;
case typelib_TypeClass_DOUBLE:
*(double *)pDest = *(double *)pSource;
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_STRING:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_STRING:
::rtl_uString_assign( (rtl_uString **)pDest, *(rtl_uString **)pSource );
return sal_True;
default:
return sal_False;
}
case typelib_TypeClass_TYPE:
switch (pSourceType->eTypeClass)
{
case typelib_TypeClass_TYPE:
{
typelib_TypeDescriptionReference ** pp = (typelib_TypeDescriptionReference **)pDest;
::typelib_typedescriptionreference_release( *pp );
*pp = *(typelib_TypeDescriptionReference **)pSource;
TYPE_ACQUIRE( *pp );
return sal_True;
}
default:
return sal_False;
}
case typelib_TypeClass_ANY:
_destructAny( (uno_Any *)pDest, release );
_copyConstructAny( (uno_Any *)pDest, pSource, pSourceType, pSourceTypeDescr, acquire, 0 );
return sal_True;
case typelib_TypeClass_ENUM:
if (_type_equals( pDestType, pSourceType ))
{
*(sal_Int32 *)pDest = *(sal_Int32 *)pSource;
return sal_True;
}
return sal_False;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
if (typelib_TypeClass_STRUCT == pSourceType->eTypeClass ||
typelib_TypeClass_EXCEPTION == pSourceType->eTypeClass)
{
sal_Bool bRet = sal_False;
if (pSourceTypeDescr)
{
typelib_CompoundTypeDescription * pTypeDescr =
(typelib_CompoundTypeDescription *)pSourceTypeDescr;
while (pTypeDescr &&
!_type_equals(
((typelib_TypeDescription *)pTypeDescr)->pWeakRef, pDestType ))
{
pTypeDescr = pTypeDescr->pBaseTypeDescription;
}
if (pTypeDescr)
{
bRet = _assignStruct(
pDest, pSource, pTypeDescr, queryInterface, acquire, release );
}
}
else
{
TYPELIB_DANGER_GET( &pSourceTypeDescr, pSourceType );
typelib_CompoundTypeDescription * pTypeDescr =
(typelib_CompoundTypeDescription *)pSourceTypeDescr;
while (pTypeDescr &&
!_type_equals(
((typelib_TypeDescription *)pTypeDescr)->pWeakRef, pDestType ))
{
pTypeDescr = pTypeDescr->pBaseTypeDescription;
}
if (pTypeDescr)
{
bRet = _assignStruct(
pDest, pSource, pTypeDescr, queryInterface, acquire, release );
}
TYPELIB_DANGER_RELEASE( pSourceTypeDescr );
}
return bRet;
}
return sal_False;
case typelib_TypeClass_ARRAY:
{
sal_Bool bRet = sal_False;
if (pSourceTypeDescr)
{
typelib_ArrayTypeDescription * pTypeDescr =
(typelib_ArrayTypeDescription *)pSourceTypeDescr;
bRet = _assignArray( pDest, pSource, pTypeDescr, queryInterface, acquire, release );
}
else
{
TYPELIB_DANGER_GET( &pSourceTypeDescr, pSourceType );
typelib_ArrayTypeDescription * pTypeDescr =
(typelib_ArrayTypeDescription *)pSourceTypeDescr;
if ( pTypeDescr )
{
bRet = _assignArray(
pDest, pSource, pTypeDescr, queryInterface, acquire, release );
}
TYPELIB_DANGER_RELEASE( pSourceTypeDescr );
}
return bRet;
}
case typelib_TypeClass_UNION:
if (_type_equals( pDestType, pSourceType ))
{
if (pDestTypeDescr)
{
_destructUnion( pDest, pDestTypeDescr, release );
_copyConstructUnion( pDest, pSource, pDestTypeDescr, acquire, 0 );
}
else
{
TYPELIB_DANGER_GET( &pDestTypeDescr, pDestType );
_destructUnion( pDest, pDestTypeDescr, release );
_copyConstructUnion( pDest, pSource, pDestTypeDescr, acquire, 0 );
TYPELIB_DANGER_RELEASE( pDestTypeDescr );
}
return sal_True;
}
return sal_False;
case typelib_TypeClass_SEQUENCE:
if (typelib_TypeClass_SEQUENCE != pSourceType->eTypeClass)
return sal_False;
// self assignment:
if (*(uno_Sequence **)pSource == *(uno_Sequence **)pDest)
return sal_True;
if (_type_equals( pDestType, pSourceType ))
{
::osl_incrementInterlockedCount(
&(*(uno_Sequence **)pSource)->nRefCount );
idestructSequence(
*(uno_Sequence **)pDest, pDestType, pDestTypeDescr, release );
*(uno_Sequence **)pDest = *(uno_Sequence **)pSource;
return sal_True;
}
return sal_False;
case typelib_TypeClass_INTERFACE:
if (typelib_TypeClass_INTERFACE != pSourceType->eTypeClass)
return sal_False;
if (_type_equals( pDestType, pSourceType ))
{
_assignInterface( (void **)pDest, *(void **)pSource, acquire, release );
return sal_True;
}
else if (*static_cast< void ** >(pSource) == 0)
{
// A null reference of any interface type can be converted to a null
// reference of any other interface type:
void * const pToBeReleased = *static_cast< void ** >(pDest);
*static_cast< void ** >(pDest) = 0;
_release( pToBeReleased, release );
return true;
}
else
{
if (pSourceTypeDescr)
{
typelib_TypeDescription * pTD = pSourceTypeDescr;
while (pTD && !_type_equals( pTD->pWeakRef, pDestType ))
{
pTD = (typelib_TypeDescription *)
((typelib_InterfaceTypeDescription *)pTD)->pBaseTypeDescription;
}
if (pTD) // is base of dest
{
_assignInterface( (void **)pDest, *(void **)pSource, acquire, release );
return true;
}
}
// query for interface:
void * pQueried = _queryInterface( *static_cast<void **>(pSource),
pDestType, queryInterface );
if (pQueried != 0) {
void * const pToBeReleased = *static_cast<void **>(pDest);
*static_cast<void **>(pDest) = pQueried;
_release( pToBeReleased, release );
}
return (pQueried != 0);
}
default:
OSL_ASSERT(false);
return sal_False;
}
}