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Diffstat (limited to '')
-rw-r--r-- | cppu/source/uno/constr.hxx | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/cppu/source/uno/constr.hxx b/cppu/source/uno/constr.hxx new file mode 100644 index 000000000..9ca2eebf8 --- /dev/null +++ b/cppu/source/uno/constr.hxx @@ -0,0 +1,138 @@ +/* -*- 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 . + */ +#pragma once + +#include "prim.hxx" +#include <osl/diagnose.h> + +namespace cppu +{ + + +//#### construction ################################################################################ + + +void defaultConstructStruct( + void * pMem, + typelib_CompoundTypeDescription * pCompType ); + +inline void _defaultConstructStruct( + void * pMem, + typelib_CompoundTypeDescription * pTypeDescr ) +{ + 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( static_cast<char *>(pMem) + pMemberOffsets[nDescr], ppTypeRefs[nDescr] ); + } +} + + +inline void _defaultConstructData( + void * pMem, + typelib_TypeDescriptionReference * pType, + typelib_TypeDescription * pTypeDescr ) +{ + switch (pType->eTypeClass) + { + case typelib_TypeClass_CHAR: + *static_cast<sal_Unicode *>(pMem) = '\0'; + break; + case typelib_TypeClass_BOOLEAN: + *static_cast<sal_Bool *>(pMem) = false; + break; + case typelib_TypeClass_BYTE: + *static_cast<sal_Int8 *>(pMem) = 0; + break; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *static_cast<sal_Int16 *>(pMem) = 0; + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + *static_cast<sal_Int32 *>(pMem) = 0; + break; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + *static_cast<sal_Int64 *>(pMem) = 0; + break; + case typelib_TypeClass_FLOAT: + *static_cast<float *>(pMem) = 0.0; + break; + case typelib_TypeClass_DOUBLE: + *static_cast<double *>(pMem) = 0.0; + break; + case typelib_TypeClass_STRING: + *static_cast<rtl_uString **>(pMem) = nullptr; + ::rtl_uString_new( static_cast<rtl_uString **>(pMem) ); + break; + case typelib_TypeClass_TYPE: + *static_cast<typelib_TypeDescriptionReference **>(pMem) = _getVoidType(); + break; + case typelib_TypeClass_ANY: + CONSTRUCT_EMPTY_ANY( static_cast<uno_Any *>(pMem) ); + break; + case typelib_TypeClass_ENUM: + if (pTypeDescr) + { + *static_cast<sal_Int32 *>(pMem) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue; + } + else + { + TYPELIB_DANGER_GET( &pTypeDescr, pType ); + *static_cast<sal_Int32 *>(pMem) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue; + TYPELIB_DANGER_RELEASE( pTypeDescr ); + } + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + if (pTypeDescr) + { + _defaultConstructStruct( pMem, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) ); + } + else + { + TYPELIB_DANGER_GET( &pTypeDescr, pType ); + _defaultConstructStruct( pMem, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) ); + TYPELIB_DANGER_RELEASE( pTypeDescr ); + } + break; + case typelib_TypeClass_SEQUENCE: + *static_cast<uno_Sequence **>(pMem) = createEmptySequence(); + break; + case typelib_TypeClass_INTERFACE: + *static_cast<void **>(pMem) = nullptr; // either cpp or c-uno interface + break; + default: + OSL_ASSERT(false); + break; + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |