/* -*- 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 . */ #ifndef INCLUDED_CPPU_SOURCE_UNO_EQ_HXX #define INCLUDED_CPPU_SOURCE_UNO_EQ_HXX #include #include "prim.hxx" #include "destr.hxx" namespace cppu { //#### equality #################################################################################### inline bool _equalObject( void * pI1, void * pI2, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ) { if (pI1 == pI2) return true; if ((0 == pI1) || (0 == pI2)) return false; bool bRet = false; typelib_TypeDescriptionReference * type_XInterface = * typelib_static_type_getByTypeClass( typelib_TypeClass_INTERFACE ); if (0 == queryInterface) queryInterface = binuno_queryInterface; pI1 = (*queryInterface)( pI1, type_XInterface ); if (0 != pI1) { pI2 = (*queryInterface)( pI2, type_XInterface ); if (0 != pI2) { bRet = (pI1 == pI2); _release( pI2, release ); } _release( pI1, release ); } return bRet; } bool equalStruct( void * pDest, void *pSource, typelib_CompoundTypeDescription * pTypeDescr, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ); inline bool _equalStruct( void * pDest, void *pSource, typelib_CompoundTypeDescription * pTypeDescr, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ) { if (pTypeDescr->pBaseTypeDescription && !equalStruct( pDest, pSource, pTypeDescr->pBaseTypeDescription, queryInterface, release )) { return false; } typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs; sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets; sal_Int32 nDescr = pTypeDescr->nMembers; while (nDescr--) { sal_Int32 nOffset = pMemberOffsets[nDescr]; if (! ::uno_type_equalData( (char *)pDest + nOffset, ppTypeRefs[nDescr], (char *)pSource + nOffset, ppTypeRefs[nDescr], queryInterface, release )) { return false; } } return true; } bool equalSequence( uno_Sequence * pDest, uno_Sequence * pSource, typelib_TypeDescriptionReference * pElementType, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ); inline bool _equalSequence( uno_Sequence * pDest, uno_Sequence * pSource, typelib_TypeDescriptionReference * pElementType, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ) { if (pDest == pSource) return true; sal_Int32 nElements = pDest->nElements; if (nElements != pSource->nElements) return false; if (! nElements) return true; void * pDestElements = pDest->elements; void * pSourceElements = pSource->elements; switch (pElementType->eTypeClass) { case typelib_TypeClass_CHAR: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Unicode) * nElements )); case typelib_TypeClass_BOOLEAN: { for ( sal_Int32 nPos = nElements; nPos--; ) { if ((((sal_Bool *)pDestElements)[nPos] != sal_False) != (((sal_Bool *)pSourceElements)[nPos] != sal_False)) { return false; } } return true; } case typelib_TypeClass_BYTE: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int8) * nElements )); case typelib_TypeClass_SHORT: case typelib_TypeClass_UNSIGNED_SHORT: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int16) * nElements )); case typelib_TypeClass_LONG: case typelib_TypeClass_UNSIGNED_LONG: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int32) * nElements )); case typelib_TypeClass_HYPER: case typelib_TypeClass_UNSIGNED_HYPER: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int64) * nElements )); case typelib_TypeClass_FLOAT: { for ( sal_Int32 nPos = nElements; nPos--; ) { if (((float *)pDestElements)[nPos] != ((float *)pSourceElements)[nPos]) return false; } return true; } case typelib_TypeClass_DOUBLE: { for ( sal_Int32 nPos = nElements; nPos--; ) { if (((double *)pDestElements)[nPos] != ((double *)pSourceElements)[nPos]) return false; } return true; } case typelib_TypeClass_STRING: { for ( sal_Int32 nPos = nElements; nPos--; ) { if (! ((::rtl::OUString *)pDestElements +nPos)->equals( ((const ::rtl::OUString *)pSourceElements)[nPos] )) return false; } return true; } case typelib_TypeClass_TYPE: { for ( sal_Int32 nPos = nElements; nPos--; ) { if (! _type_equals( ((typelib_TypeDescriptionReference **)pDestElements)[nPos], ((typelib_TypeDescriptionReference **)pSourceElements)[nPos] )) { return false; } } return true; } case typelib_TypeClass_ANY: { for ( sal_Int32 nPos = nElements; nPos--; ) { uno_Any * pDest2 = (uno_Any *)pDestElements + nPos; uno_Any * pSource2 = (uno_Any *)pSourceElements + nPos; if (! ::uno_type_equalData( pDest2->pData, pDest2->pType, pSource2->pData, pSource2->pType, queryInterface, release )) { return false; } } return true; } case typelib_TypeClass_ENUM: return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int32) * nElements )); 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 = nElements; nPos--; ) { if (! _equalStruct( (char *)pDestElements + (nPos * nElementSize), (char *)pSourceElements + (nPos * nElementSize), (typelib_CompoundTypeDescription *)pElementTypeDescr, queryInterface, release )) { TYPELIB_DANGER_RELEASE( pElementTypeDescr ); return false; } } TYPELIB_DANGER_RELEASE( pElementTypeDescr ); return true; } case typelib_TypeClass_SEQUENCE: // sequence of sequence { typelib_TypeDescription * pElementTypeDescr = 0; TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType ); typelib_TypeDescriptionReference * pSeqElementType = ((typelib_IndirectTypeDescription *)pElementTypeDescr)->pType; for ( sal_Int32 nPos = nElements; nPos--; ) { if (! equalSequence( ((uno_Sequence **)pDestElements)[nPos], ((uno_Sequence **)pSourceElements)[nPos], pSeqElementType, queryInterface, release )) { TYPELIB_DANGER_RELEASE( pElementTypeDescr ); return false; } } TYPELIB_DANGER_RELEASE( pElementTypeDescr ); return true; } case typelib_TypeClass_INTERFACE: { for ( sal_Int32 nPos = nElements; nPos--; ) { if (! _equalObject( ((void **)pDestElements)[nPos], ((void **)pSourceElements)[nPos], queryInterface, release )) { return false; } } return true; } default: OSL_ASSERT(false); return false; } } inline bool _equalData( void * pDest, typelib_TypeDescriptionReference * pDestType, typelib_TypeDescription * pDestTypeDescr, void * pSource, typelib_TypeDescriptionReference * pSourceType, uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release ) { typelib_TypeClass eSourceTypeClass, eDestTypeClass; while (typelib_TypeClass_ANY == (eDestTypeClass = pDestType->eTypeClass)) { pDestTypeDescr = 0; pDestType = ((uno_Any *)pDest)->pType; pDest = ((uno_Any *)pDest)->pData; } while (typelib_TypeClass_ANY == (eSourceTypeClass = pSourceType->eTypeClass)) { pSourceType = ((uno_Any *)pSource)->pType; pSource = ((uno_Any *)pSource)->pData; } switch (eDestTypeClass) { case typelib_TypeClass_VOID: return eSourceTypeClass == typelib_TypeClass_VOID; case typelib_TypeClass_CHAR: return eSourceTypeClass == typelib_TypeClass_CHAR && *(sal_Unicode *)pDest == *(sal_Unicode *)pSource; case typelib_TypeClass_BOOLEAN: return eSourceTypeClass == typelib_TypeClass_BOOLEAN && ((*(sal_Bool *)pDest != sal_False) == (*(sal_Bool *)pSource != sal_False)); case typelib_TypeClass_BYTE: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(sal_Int8 *)pDest == *(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return ((sal_Int16)*(sal_Int8 *)pDest == *(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return ((sal_Int32)*(sal_Int8 *)pDest == (sal_Int32)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return ((sal_Int32)*(sal_Int8 *)pDest == *(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return ((sal_Int64)*(sal_Int8 *)pDest == (sal_Int64)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return ((sal_Int64)*(sal_Int8 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return (*(sal_Int8 *)pDest >= 0 && (sal_Int64)*(sal_Int8 *)pDest == *(sal_Int64 *)pSource); // same size case typelib_TypeClass_FLOAT: return ((float)*(sal_Int8 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_Int8 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_SHORT: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(sal_Int16 *)pDest == (sal_Int16)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(sal_Int16 *)pDest == *(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return ((sal_Int32)*(sal_Int16 *)pDest == (sal_Int32)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return ((sal_Int32)*(sal_Int16 *)pDest == *(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return ((sal_Int64)*(sal_Int16 *)pDest == (sal_Int64)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return ((sal_Int64)*(sal_Int16 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return (*(sal_Int16 *)pDest >= 0 && (sal_Int64)*(sal_Int16 *)pDest == *(sal_Int64 *)pSource); // same size case typelib_TypeClass_FLOAT: return ((float)*(sal_Int16 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_Int16 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_UNSIGNED_SHORT: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return ((sal_Int32)*(sal_uInt16 *)pDest == (sal_Int32)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return ((sal_Int32)*(sal_uInt16 *)pDest == (sal_Int32)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(sal_uInt16 *)pDest == *(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return ((sal_Int32)*(sal_uInt16 *)pDest == *(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return ((sal_uInt32)*(sal_uInt16 *)pDest == *(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return ((sal_Int64)*(sal_uInt16 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return ((sal_uInt64)*(sal_uInt16 *)pDest == *(sal_uInt64 *)pSource); case typelib_TypeClass_FLOAT: return ((float)*(sal_uInt16 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_uInt16 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_LONG: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(sal_Int32 *)pDest == (sal_Int32)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(sal_Int32 *)pDest == (sal_Int32)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(sal_Int32 *)pDest == (sal_Int32)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return (*(sal_Int32 *)pDest == *(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return ((sal_Int64)*(sal_Int32 *)pDest == (sal_Int64)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return ((sal_Int64)*(sal_Int32 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return (*(sal_Int32 *)pDest >= 0 && (sal_Int64)*(sal_Int32 *)pDest == *(sal_Int64 *)pSource); // same size case typelib_TypeClass_FLOAT: return ((float)*(sal_Int32 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_Int32 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_UNSIGNED_LONG: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return ((sal_Int64)*(sal_uInt32 *)pDest == (sal_Int64)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return ((sal_Int64)*(sal_uInt32 *)pDest == (sal_Int64)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(sal_uInt32 *)pDest == (sal_uInt32)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return ((sal_Int64)*(sal_uInt32 *)pDest == (sal_Int64)*(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return (*(sal_uInt32 *)pDest == *(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return ((sal_Int64)*(sal_uInt32 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return ((sal_uInt64)*(sal_uInt32 *)pDest == *(sal_uInt64 *)pSource); case typelib_TypeClass_FLOAT: return ((float)*(sal_uInt32 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_uInt32 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_HYPER: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(sal_Int64 *)pDest == (sal_Int64)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(sal_Int64 *)pDest == (sal_Int64)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(sal_Int64 *)pDest == (sal_Int64)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return (*(sal_Int64 *)pDest == (sal_Int64)*(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return (*(sal_Int64 *)pDest == (sal_Int64)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return (*(sal_Int64 *)pDest == *(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return (*(sal_Int64 *)pDest >= 0 && *(sal_Int64 *)pDest == *(sal_Int64 *)pSource); // same size case typelib_TypeClass_FLOAT: return ((float)*(sal_Int64 *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(sal_Int64 *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_UNSIGNED_HYPER: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(sal_Int8 *)pSource >= 0 && *(sal_uInt64 *)pDest == (sal_uInt64)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(sal_Int16 *)pSource >= 0 && *(sal_uInt64 *)pDest == (sal_uInt64)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(sal_uInt64 *)pDest == (sal_uInt64)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return (*(sal_Int32 *)pSource >= 0 && *(sal_uInt64 *)pDest == (sal_uInt64)*(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return (*(sal_uInt64 *)pDest == (sal_uInt64)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return (*(sal_Int64 *)pSource >= 0 && *(sal_uInt64 *)pDest == (sal_uInt64)*(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: return (*(sal_uInt64 *)pDest == *(sal_uInt64 *)pSource); case typelib_TypeClass_FLOAT: if (::floor( *(float *)pSource ) != *(float *)pSource || *(float *)pSource < 0) return false; return (*(sal_uInt64 *)pDest == (sal_uInt64)*(float *)pSource); case typelib_TypeClass_DOUBLE: if (::floor( *(double *)pSource ) != *(double *)pSource || *(double *)pSource < 0) return false; return (*(sal_uInt64 *)pDest == (sal_uInt64)*(double *)pSource); default: return false; } case typelib_TypeClass_FLOAT: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(float *)pDest == (float)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(float *)pDest == (float)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(float *)pDest == (float)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return (*(float *)pDest == (float)*(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return (*(float *)pDest == (float)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return (*(float *)pDest == (float)*(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: if (::floor( *(float *)pDest ) != *(float *)pDest || *(float *)pDest < 0) return false; return ((sal_uInt64)*(float *)pDest == *(sal_uInt64 *)pSource); case typelib_TypeClass_FLOAT: return (*(float *)pDest == *(float *)pSource); case typelib_TypeClass_DOUBLE: return ((double)*(float *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_DOUBLE: switch (eSourceTypeClass) { case typelib_TypeClass_BYTE: return (*(double *)pDest == (double)*(sal_Int8 *)pSource); case typelib_TypeClass_SHORT: return (*(double *)pDest == (double)*(sal_Int16 *)pSource); case typelib_TypeClass_UNSIGNED_SHORT: return (*(double *)pDest == (double)*(sal_uInt16 *)pSource); case typelib_TypeClass_LONG: return (*(double *)pDest == (double)*(sal_Int32 *)pSource); case typelib_TypeClass_UNSIGNED_LONG: return (*(double *)pDest == (double)*(sal_uInt32 *)pSource); case typelib_TypeClass_HYPER: return (*(double *)pDest == (double)*(sal_Int64 *)pSource); case typelib_TypeClass_UNSIGNED_HYPER: if (::floor( *(double *)pDest ) != *(double *)pDest || *(double *)pDest < 0) return false; return ((sal_uInt64)*(double *)pDest == *(sal_uInt64 *)pSource); case typelib_TypeClass_FLOAT: return (*(double *)pDest == (double)*(float *)pSource); case typelib_TypeClass_DOUBLE: return (*(double *)pDest == *(double *)pSource); default: return false; } case typelib_TypeClass_STRING: return eSourceTypeClass == typelib_TypeClass_STRING && ((::rtl::OUString *)pDest)->equals( *(::rtl::OUString const *)pSource ); case typelib_TypeClass_TYPE: return eSourceTypeClass == typelib_TypeClass_TYPE && _type_equals( *(typelib_TypeDescriptionReference **)pDest, *(typelib_TypeDescriptionReference **)pSource ); case typelib_TypeClass_ENUM: return (_type_equals( pDestType, pSourceType ) && *(sal_Int32 *)pDest == *(sal_Int32 *)pSource); case typelib_TypeClass_STRUCT: case typelib_TypeClass_EXCEPTION: if (! _type_equals( pDestType, pSourceType )) return false; if (pDestTypeDescr) { return _equalStruct( pDest, pSource, (typelib_CompoundTypeDescription *)pDestTypeDescr, queryInterface, release ); } else { TYPELIB_DANGER_GET( &pDestTypeDescr, pDestType ); bool bRet = _equalStruct( pDest, pSource, (typelib_CompoundTypeDescription *)pDestTypeDescr, queryInterface, release ); TYPELIB_DANGER_RELEASE( pDestTypeDescr ); return bRet; } case typelib_TypeClass_SEQUENCE: if (_type_equals( pDestType, pSourceType )) { if (pDestTypeDescr) { return _equalSequence( *(uno_Sequence **)pDest, *(uno_Sequence **)pSource, ((typelib_IndirectTypeDescription *)pDestTypeDescr)->pType, queryInterface, release ); } else { TYPELIB_DANGER_GET( &pDestTypeDescr, pDestType ); bool bRet = _equalSequence( *(uno_Sequence **)pDest, *(uno_Sequence **)pSource, ((typelib_IndirectTypeDescription *)pDestTypeDescr)->pType, queryInterface, release ); TYPELIB_DANGER_RELEASE( pDestTypeDescr ); return bRet; } } return false; case typelib_TypeClass_INTERFACE: if (typelib_TypeClass_INTERFACE == eSourceTypeClass) return _equalObject( *(void **)pDest, *(void **)pSource, queryInterface, release ); break; default: OSL_ASSERT(false); break; } return false; } } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */