418 lines
16 KiB
C++
418 lines
16 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_bridges.hxx"
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#include <sal/alloca.h>
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#include <com/sun/star/uno/genfunc.hxx>
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#include "com/sun/star/uno/RuntimeException.hpp"
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#include <uno/data.h>
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#include "bridges/cpp_uno/shared/bridge.hxx"
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#include "bridges/cpp_uno/shared/types.hxx"
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#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
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#include "bridges/cpp_uno/shared/vtables.hxx"
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#include "cc50_solaris_intel.hxx"
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using namespace rtl;
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using namespace com::sun::star::uno;
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namespace
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{
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extern "C" {
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void callVirtualMethod(
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void * pAdjustedThisPtr,
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sal_Int32 nVtableIndex,
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void * pRegisterReturn,
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typelib_TypeClass eReturnType,
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sal_Int32 * pStackLongs,
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sal_Int32 nStackLongs
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);
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}
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//==================================================================================================
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static inline void cpp_call(
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bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
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bridges::cpp_uno::shared::VtableSlot aVtableSlot,
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typelib_TypeDescriptionReference * pReturnTypeRef,
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sal_Int32 nParams, typelib_MethodParameter * pParams,
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void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
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{
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// max space for: [complex ret ptr], values|ptr ...
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char * pCppStack = (char *)alloca( ((nParams+3) * sizeof(sal_Int64)) );
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char * pCppStackStart = pCppStack;
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// return
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typelib_TypeDescription * pReturnTypeDescr = 0;
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TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
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OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
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void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
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void * pReturnSpace = 0;
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if (pReturnTypeDescr)
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{
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if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
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{
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pCppReturn = pUnoReturn; // direct way for simple types
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}
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else
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{
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// complex return via ptr
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pCppReturn = *(void **)pCppStack
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= (bridges::cpp_uno::shared::relatesToInterfaceType(
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pReturnTypeDescr )
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? alloca( pReturnTypeDescr->nSize )
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: pUnoReturn); // direct way
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pCppStack += sizeof(void *);
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}
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}
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// push this
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void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
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+ aVtableSlot.offset;
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*(void**)pCppStack = pAdjustedThisPtr;
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pCppStack += sizeof( void* );
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const int nMaxParams = 32;
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// args
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void * args_buffer[3 * nMaxParams];
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void ** pCppArgs = (void **)(nParams > nMaxParams ? rtl_allocateMemory( 3 * sizeof(void *) * nParams ) : args_buffer);
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// indizes of values this have to be converted (interface conversion cpp<=>uno)
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sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
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// type descriptions for reconversions
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typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
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sal_Int32 nTempIndizes = 0;
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const int nTempBufferSize = 256;
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sal_Int32 nTempBufferPos = 0;
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long params_buffer[nTempBufferSize];
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for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
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{
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const typelib_MethodParameter & rParam = pParams[nPos];
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typelib_TypeDescription * pParamTypeDescr = 0;
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TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
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if (!rParam.bOut
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&& bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
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{
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pCppArgs[ nPos ] = pCppStack;
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uno_copyAndConvertData( pCppArgs[nPos], pUnoArgs[nPos], pParamTypeDescr,
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pThis->getBridge()->getUno2Cpp() );
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switch (pParamTypeDescr->eTypeClass)
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{
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case typelib_TypeClass_HYPER:
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case typelib_TypeClass_UNSIGNED_HYPER:
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case typelib_TypeClass_DOUBLE:
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pCppStack += sizeof(sal_Int32); // extra long
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}
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// no longer needed
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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else // ptr to complex value | ref
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{
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if (! rParam.bIn) // is pure out
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{
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// cpp out is constructed mem, uno out is not!
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if (pParamTypeDescr->nSize > (sizeof(long) * (nTempBufferSize - nTempBufferPos)))
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{
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uno_constructData(
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*(void **)pCppStack = pCppArgs[nPos] = rtl_allocateMemory( pParamTypeDescr->nSize ),
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pParamTypeDescr );
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pTempIndizes[nTempIndizes] = nPos | 0x80000000; // default constructed for cpp call
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}
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else
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{
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uno_constructData(
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*(void **)pCppStack = pCppArgs[nPos] = (params_buffer + nTempBufferPos),
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pParamTypeDescr );
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pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
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nTempBufferPos += (pParamTypeDescr->nSize / sizeof(long)) +1;
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}
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
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}
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// is in/inout
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else if (bridges::cpp_uno::shared::relatesToInterfaceType(
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pParamTypeDescr ))
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{
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if (pParamTypeDescr->nSize > (sizeof(long)*(nTempBufferSize - nTempBufferPos)))
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{
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uno_copyAndConvertData(
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*(void **)pCppStack = pCppArgs[nPos] = rtl_allocateMemory( pParamTypeDescr->nSize ),
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pUnoArgs[nPos], pParamTypeDescr,
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pThis->getBridge()->getUno2Cpp() );
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pTempIndizes[nTempIndizes] = nPos | 0x80000000; // has to be reconverted
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}
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else
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{
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uno_copyAndConvertData(
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*(void **)pCppStack = pCppArgs[nPos] = (params_buffer + nTempBufferPos),
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pUnoArgs[nPos], pParamTypeDescr,
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pThis->getBridge()->getUno2Cpp() );
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pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
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nTempBufferPos += (pParamTypeDescr->nSize / sizeof(long)) +1;
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}
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
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}
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else // direct way
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{
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*(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
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// no longer needed
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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}
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pCppStack += sizeof(sal_Int32); // standard parameter length
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}
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try
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{
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int nStackLongs = (pCppStack - pCppStackStart)/sizeof(sal_Int32);
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if( nStackLongs & 1 )
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// stack has to be 8 byte aligned
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nStackLongs++;
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callVirtualMethod(
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pAdjustedThisPtr, aVtableSlot.index,
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pCppReturn,
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pReturnTypeDescr->eTypeClass,
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(sal_Int32 *)pCppStackStart,
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nStackLongs
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);
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// NO exception occured...
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*ppUnoExc = 0;
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// reconvert temporary params
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for ( ; nTempIndizes--; )
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{
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sal_Int32 nIndex = pTempIndizes[nTempIndizes];
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sal_Bool bAllocated = (nIndex & 0x80000000) != 0;
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nIndex &= 0x7fffffff;
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typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
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if (pParams[nIndex].bIn)
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{
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if (pParams[nIndex].bOut) // inout
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{
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uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
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uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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}
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}
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else // pure out
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{
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uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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}
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// destroy temp cpp param => cpp: every param was constructed
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uno_destructData(
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pCppArgs[nIndex], pParamTypeDescr,
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reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
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if (bAllocated)
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rtl_freeMemory( pCppArgs[nIndex] );
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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// return value
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if (pCppReturn && pUnoReturn != pCppReturn)
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{
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uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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uno_destructData(
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pCppReturn, pReturnTypeDescr,
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reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
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}
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}
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catch( ... )
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{
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void* pExc = __Crun::ex_get();
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const char* pName = __Cimpl::ex_name();
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// get exception
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CPPU_CURRENT_NAMESPACE::cc50_solaris_intel_fillUnoException(
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pExc, pName, *ppUnoExc,
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pThis->getBridge()->getCpp2Uno());
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// temporary params
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for ( ; nTempIndizes--; )
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{
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sal_Int32 nIndex = pTempIndizes[nTempIndizes];
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sal_Bool bAllocated = (nIndex & 0x80000000) != 0;
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nIndex &= 0x7fffffff;
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// destroy temp cpp param => cpp: every param was constructed
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uno_destructData(
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pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes],
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reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
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if (bAllocated)
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rtl_freeMemory( pCppArgs[nIndex] );
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TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
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}
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// return type
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if (pReturnTypeDescr)
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TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
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}
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if (pCppArgs != (void **)args_buffer)
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rtl_freeMemory( pCppArgs );
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if (pReturnSpace)
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rtl_freeMemory( pReturnSpace );
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}
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}
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namespace bridges { namespace cpp_uno { namespace shared {
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void unoInterfaceProxyDispatch(
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uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
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void * pReturn, void * pArgs[], uno_Any ** ppException )
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{
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// is my surrogate
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bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
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= static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
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typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
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switch (pMemberDescr->eTypeClass)
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{
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case typelib_TypeClass_INTERFACE_ATTRIBUTE:
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{
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VtableSlot aVtableSlot(
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getVtableSlot(
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reinterpret_cast<
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typelib_InterfaceAttributeTypeDescription const * >(
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pMemberDescr)));
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if (pReturn)
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{
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// dependent dispatch
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cpp_call(
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pThis, aVtableSlot,
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((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
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0, 0, // no params
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pReturn, pArgs, ppException );
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}
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else
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{
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// is SET
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typelib_MethodParameter aParam;
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aParam.pTypeRef =
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((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
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aParam.bIn = sal_True;
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aParam.bOut = sal_False;
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typelib_TypeDescriptionReference * pReturnTypeRef = 0;
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OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
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typelib_typedescriptionreference_new(
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&pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
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// dependent dispatch
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aVtableSlot.index += 1; // get, then set method
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cpp_call(
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pThis, aVtableSlot,
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pReturnTypeRef,
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1, &aParam,
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pReturn, pArgs, ppException );
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typelib_typedescriptionreference_release( pReturnTypeRef );
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}
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break;
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}
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case typelib_TypeClass_INTERFACE_METHOD:
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{
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VtableSlot aVtableSlot(
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getVtableSlot(
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reinterpret_cast<
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typelib_InterfaceMethodTypeDescription const * >(
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pMemberDescr)));
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switch (aVtableSlot.index)
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{
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// standard calls
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case 1: // acquire uno interface
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(*pUnoI->acquire)( pUnoI );
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*ppException = 0;
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break;
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case 2: // release uno interface
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(*pUnoI->release)( pUnoI );
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*ppException = 0;
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break;
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case 0: // queryInterface() opt
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{
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typelib_TypeDescription * pTD = 0;
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TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
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if (pTD)
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{
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uno_Interface * pInterface = 0;
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(*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
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pThis->pBridge->getUnoEnv(),
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(void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
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if (pInterface)
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{
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::uno_any_construct(
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reinterpret_cast< uno_Any * >( pReturn ),
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&pInterface, pTD, 0 );
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(*pInterface->release)( pInterface );
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TYPELIB_DANGER_RELEASE( pTD );
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*ppException = 0;
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break;
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}
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TYPELIB_DANGER_RELEASE( pTD );
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}
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} // else perform queryInterface()
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default:
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// dependent dispatch
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cpp_call(
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pThis, aVtableSlot,
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((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
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((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
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((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
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pReturn, pArgs, ppException );
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}
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break;
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}
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default:
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{
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::com::sun::star::uno::RuntimeException aExc(
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OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
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Type const & rExcType = ::getCppuType( &aExc );
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// binary identical null reference
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::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
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}
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}
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}
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} } }
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