| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include <malloc.h> |
| #include <rtl/alloc.h> |
| |
| #include <com/sun/star/uno/genfunc.hxx> |
| #include "com/sun/star/uno/RuntimeException.hpp" |
| #include <uno/data.h> |
| |
| #include <bridges/cpp_uno/shared/bridge.hxx> |
| #include <bridges/cpp_uno/shared/types.hxx> |
| #include <bridges/cpp_uno/shared/unointerfaceproxy.hxx> |
| #include <bridges/cpp_uno/shared/vtables.hxx> |
| |
| #include "share.hxx" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| using namespace ::rtl; |
| using namespace ::com::sun::star::uno; |
| |
| void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, |
| void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, |
| sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR); |
| |
| #define INSERT_INT32( pSV, nr, pGPR, pDS, bOverFlow )\ |
| if (nr < hppa::MAX_WORDS_IN_REGS) \ |
| { \ |
| pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ |
| } \ |
| else \ |
| bOverFlow = true; \ |
| if (bOverFlow) \ |
| *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); |
| |
| #define INSERT_INT64( pSV, nr, pGPR, pDS, pStart, bOverFlow )\ |
| if ( (nr < hppa::MAX_WORDS_IN_REGS) && (nr % 2) ) \ |
| { \ |
| ++nr; \ |
| } \ |
| if ( nr < hppa::MAX_WORDS_IN_REGS ) \ |
| { \ |
| pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ |
| pGPR[nr++] = *(reinterpret_cast<sal_uInt32 *>( pSV ) + 1); \ |
| } \ |
| else \ |
| bOverFlow = true; \ |
| if ( bOverFlow ) \ |
| { \ |
| if ( (pDS - pStart) % 2) \ |
| ++pDS; \ |
| *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[1]; \ |
| *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[0]; \ |
| } |
| |
| #define INSERT_FLOAT( pSV, nr, pFPR, pDS, bOverFlow ) \ |
| if (nr < hppa::MAX_WORDS_IN_REGS) \ |
| { \ |
| sal_uInt32 *pDouble = (sal_uInt32 *)&(pFPR[nr++]); \ |
| pDouble[0] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ |
| } \ |
| else \ |
| bOverFlow = true; \ |
| if (bOverFlow) \ |
| *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); |
| |
| #define INSERT_DOUBLE( pSV, nr, pFPR, pDS, pStart, bOverFlow ) \ |
| if ( (nr < hppa::MAX_WORDS_IN_REGS) && (nr % 2) ) \ |
| { \ |
| ++nr; \ |
| } \ |
| if ( nr < hppa::MAX_WORDS_IN_REGS ) \ |
| { \ |
| sal_uInt32 *pDouble = (sal_uInt32 *)&(pFPR[nr+1]); \ |
| pDouble[0] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ |
| pDouble[1] = *(reinterpret_cast<sal_uInt32 *>( pSV ) + 1); \ |
| nr+=2; \ |
| } \ |
| else \ |
| bOverFlow = true; \ |
| if ( bOverFlow ) \ |
| { \ |
| if ( (pDS - pStart) % 2) \ |
| ++pDS; \ |
| *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[1]; \ |
| *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[0]; \ |
| } |
| |
| #define INSERT_INT16( pSV, nr, pGPR, pDS, bOverFlow ) \ |
| if ( nr < hppa::MAX_WORDS_IN_REGS ) \ |
| pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ |
| else \ |
| bOverFlow = true; \ |
| if (bOverFlow) \ |
| *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); |
| |
| #define INSERT_INT8( pSV, nr, pGPR, pDS, bOverFlow ) \ |
| if ( nr < hppa::MAX_WORDS_IN_REGS ) \ |
| pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ |
| else \ |
| bOverFlow = true; \ |
| if (bOverFlow) \ |
| *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); |
| |
| namespace hppa |
| { |
| bool is_complex_struct(const typelib_TypeDescription * type) |
| { |
| const typelib_CompoundTypeDescription * p |
| = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); |
| for (sal_Int32 i = 0; i < p->nMembers; ++i) |
| { |
| if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT || |
| p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION) |
| { |
| typelib_TypeDescription * t = 0; |
| TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]); |
| bool b = is_complex_struct(t); |
| TYPELIB_DANGER_RELEASE(t); |
| if (b) { |
| return true; |
| } |
| } |
| else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass)) |
| return true; |
| } |
| if (p->pBaseTypeDescription != 0) |
| return is_complex_struct(&p->pBaseTypeDescription->aBase); |
| return false; |
| } |
| |
| bool isRegisterReturn( typelib_TypeDescriptionReference *pTypeRef ) |
| { |
| if (bridges::cpp_uno::shared::isSimpleType(pTypeRef)) |
| return true; |
| else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) |
| { |
| typelib_TypeDescription * pTypeDescr = 0; |
| TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef ); |
| |
| /* If the struct is larger than 8 bytes, then there is a buffer at r8 to stick the return value into */ |
| bool bRet = pTypeDescr->nSize <= 8 && !is_complex_struct(pTypeDescr); |
| |
| TYPELIB_DANGER_RELEASE( pTypeDescr ); |
| return bRet; |
| } |
| return false; |
| } |
| } |
| |
| |
| namespace { |
| //======================================================================= |
| static void cpp_call( |
| bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, |
| bridges::cpp_uno::shared::VtableSlot aVtableSlot, |
| typelib_TypeDescriptionReference * pReturnTypeRef, |
| sal_Int32 nParams, typelib_MethodParameter * pParams, |
| void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) |
| { |
| // max space for: [complex ret ptr], values|ptr ... |
| sal_uInt32 * pStack = (sal_uInt32 *)__builtin_alloca( |
| sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) ); |
| sal_uInt32 * pStackStart = pStack; |
| |
| sal_uInt32 pGPR[hppa::MAX_GPR_REGS]; |
| double pFPR[hppa::MAX_SSE_REGS]; |
| sal_uInt32 nRegs=0; |
| |
| // return |
| typelib_TypeDescription * pReturnTypeDescr = 0; |
| TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); |
| OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); |
| |
| void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion |
| bool bOverFlow = false; |
| bool bRegisterReturn = true; |
| |
| if (pReturnTypeDescr) |
| { |
| |
| bRegisterReturn = hppa::isRegisterReturn(pReturnTypeRef); |
| if (bRegisterReturn) |
| pCppReturn = pUnoReturn; // direct way for simple types |
| else |
| { |
| // complex return via ptr |
| pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) |
| ? __builtin_alloca( pReturnTypeDescr->nSize ) |
| : pUnoReturn); // direct way |
| } |
| } |
| // push this |
| void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) |
| + aVtableSlot.offset; |
| INSERT_INT32( &pAdjustedThisPtr, nRegs, pGPR, pStack, bOverFlow ); |
| |
| // stack space |
| OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" ); |
| // args |
| void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); |
| // indizes of values this have to be converted (interface conversion cpp<=>uno) |
| sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); |
| // type descriptions for reconversions |
| typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); |
| |
| sal_Int32 nTempIndizes = 0; |
| |
| for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) |
| { |
| const typelib_MethodParameter & rParam = pParams[nPos]; |
| typelib_TypeDescription * pParamTypeDescr = 0; |
| TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); |
| |
| if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) |
| { |
| uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos], |
| pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); |
| |
| switch (pParamTypeDescr->eTypeClass) |
| { |
| case typelib_TypeClass_HYPER: |
| case typelib_TypeClass_UNSIGNED_HYPER: |
| #ifdef CMC_DEBUG |
| fprintf(stderr, "hyper is %llx\n", *((long long*)pCppArgs[nPos])); |
| #endif |
| INSERT_INT64( pCppArgs[nPos], nRegs, pGPR, pStack, pStackStart, bOverFlow ); |
| break; |
| case typelib_TypeClass_LONG: |
| case typelib_TypeClass_UNSIGNED_LONG: |
| case typelib_TypeClass_ENUM: |
| #ifdef CMC_DEBUG |
| fprintf(stderr, "long is %x\n", pCppArgs[nPos]); |
| #endif |
| INSERT_INT32( pCppArgs[nPos], nRegs, pGPR, pStack, bOverFlow ); |
| break; |
| case typelib_TypeClass_SHORT: |
| case typelib_TypeClass_CHAR: |
| case typelib_TypeClass_UNSIGNED_SHORT: |
| INSERT_INT16( pCppArgs[nPos], nRegs, pGPR, pStack, bOverFlow ); |
| break; |
| case typelib_TypeClass_BOOLEAN: |
| case typelib_TypeClass_BYTE: |
| INSERT_INT8( pCppArgs[nPos], nRegs, pGPR, pStack, bOverFlow ); |
| break; |
| case typelib_TypeClass_FLOAT: |
| INSERT_FLOAT( pCppArgs[nPos], nRegs, pFPR, pStack, bOverFlow ); |
| break; |
| case typelib_TypeClass_DOUBLE: |
| INSERT_DOUBLE( pCppArgs[nPos], nRegs, pFPR, pStack, pStackStart, bOverFlow ); |
| break; |
| default: |
| break; |
| } |
| // no longer needed |
| TYPELIB_DANGER_RELEASE( pParamTypeDescr ); |
| } |
| else // ptr to complex value | ref |
| { |
| if (! rParam.bIn) // is pure out |
| { |
| // cpp out is constructed mem, uno out is not! |
| uno_constructData( |
| pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), |
| pParamTypeDescr ); |
| pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call |
| // will be released at reconversion |
| ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; |
| } |
| // is in/inout |
| else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) |
| { |
| uno_copyAndConvertData( |
| pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), |
| pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); |
| |
| pTempIndizes[nTempIndizes] = nPos; // has to be reconverted |
| // will be released at reconversion |
| ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; |
| } |
| else // direct way |
| { |
| pCppArgs[nPos] = pUnoArgs[nPos]; |
| // no longer needed |
| TYPELIB_DANGER_RELEASE( pParamTypeDescr ); |
| } |
| INSERT_INT32( &(pCppArgs[nPos]), nRegs, pGPR, pStack, bOverFlow ); |
| } |
| } |
| |
| try |
| { |
| callVirtualMethod( |
| pAdjustedThisPtr, aVtableSlot.index, |
| pCppReturn, pReturnTypeDescr, bRegisterReturn, |
| pStackStart, |
| (pStack - pStackStart), pGPR, pFPR); |
| |
| // NO exception occured... |
| *ppUnoExc = 0; |
| |
| // reconvert temporary params |
| for ( ; nTempIndizes--; ) |
| { |
| sal_Int32 nIndex = pTempIndizes[nTempIndizes]; |
| typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; |
| |
| if (pParams[nIndex].bIn) |
| { |
| if (pParams[nIndex].bOut) // inout |
| { |
| uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value |
| uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, |
| pThis->getBridge()->getCpp2Uno() ); |
| } |
| } |
| else // pure out |
| { |
| uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, |
| pThis->getBridge()->getCpp2Uno() ); |
| } |
| // destroy temp cpp param => cpp: every param was constructed |
| uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); |
| |
| TYPELIB_DANGER_RELEASE( pParamTypeDescr ); |
| } |
| // return value |
| if (pCppReturn && pUnoReturn != pCppReturn) |
| { |
| uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, |
| pThis->getBridge()->getCpp2Uno() ); |
| uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); |
| } |
| } |
| catch (...) |
| { |
| // fill uno exception |
| fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); |
| |
| // temporary params |
| for ( ; nTempIndizes--; ) |
| { |
| sal_Int32 nIndex = pTempIndizes[nTempIndizes]; |
| // destroy temp cpp param => cpp: every param was constructed |
| uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); |
| TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); |
| } |
| |
| // return type |
| if (pReturnTypeDescr) |
| TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); |
| } |
| } |
| } |
| |
| namespace bridges { namespace cpp_uno { namespace shared { |
| |
| void unoInterfaceProxyDispatch( |
| uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, |
| void * pReturn, void * pArgs[], uno_Any ** ppException ) |
| { |
| // is my surrogate |
| bridges::cpp_uno::shared::UnoInterfaceProxy * pThis |
| = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); |
| #if OSL_DEBUG_LEVEL > 0 |
| typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; |
| #endif |
| |
| switch (pMemberDescr->eTypeClass) |
| { |
| case typelib_TypeClass_INTERFACE_ATTRIBUTE: |
| { |
| #if OSL_DEBUG_LEVEL > 0 |
| // determine vtable call index |
| sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; |
| OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); |
| #endif |
| |
| VtableSlot aVtableSlot( |
| getVtableSlot( |
| reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *> |
| (pMemberDescr))); |
| |
| if (pReturn) |
| { |
| // dependent dispatch |
| cpp_call( |
| pThis, aVtableSlot, |
| ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, |
| 0, 0, // no params |
| pReturn, pArgs, ppException ); |
| } |
| else |
| { |
| // is SET |
| typelib_MethodParameter aParam; |
| aParam.pTypeRef = |
| ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; |
| aParam.bIn = sal_True; |
| aParam.bOut = sal_False; |
| |
| typelib_TypeDescriptionReference * pReturnTypeRef = 0; |
| OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); |
| typelib_typedescriptionreference_new( |
| &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); |
| |
| // dependent dispatch |
| aVtableSlot.index += 1; |
| cpp_call( |
| pThis, aVtableSlot, // get, then set method |
| pReturnTypeRef, |
| 1, &aParam, |
| pReturn, pArgs, ppException ); |
| |
| typelib_typedescriptionreference_release( pReturnTypeRef ); |
| } |
| |
| break; |
| } |
| case typelib_TypeClass_INTERFACE_METHOD: |
| { |
| #if OSL_DEBUG_LEVEL > 0 |
| // determine vtable call index |
| sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; |
| OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); |
| #endif |
| |
| VtableSlot aVtableSlot( |
| getVtableSlot( |
| reinterpret_cast<typelib_InterfaceMethodTypeDescription const *> |
| (pMemberDescr))); |
| |
| switch (aVtableSlot.index) |
| { |
| // standard calls |
| case 1: // acquire uno interface |
| (*pUnoI->acquire)( pUnoI ); |
| *ppException = 0; |
| break; |
| case 2: // release uno interface |
| (*pUnoI->release)( pUnoI ); |
| *ppException = 0; |
| break; |
| case 0: // queryInterface() opt |
| { |
| typelib_TypeDescription * pTD = 0; |
| TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); |
| if (pTD) |
| { |
| uno_Interface * pInterface = 0; |
| (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)( |
| pThis->getBridge()->getUnoEnv(), |
| (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); |
| |
| if (pInterface) |
| { |
| ::uno_any_construct( |
| reinterpret_cast< uno_Any * >( pReturn ), |
| &pInterface, pTD, 0 ); |
| (*pInterface->release)( pInterface ); |
| TYPELIB_DANGER_RELEASE( pTD ); |
| *ppException = 0; |
| break; |
| } |
| |
| TYPELIB_DANGER_RELEASE( pTD ); |
| } |
| } // else perform queryInterface() |
| default: |
| // dependent dispatch |
| cpp_call( |
| pThis, aVtableSlot, |
| ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, |
| ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, |
| ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, |
| pReturn, pArgs, ppException ); |
| } |
| break; |
| } |
| default: |
| { |
| ::com::sun::star::uno::RuntimeException aExc( |
| OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), |
| ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); |
| |
| Type const & rExcType = ::getCppuType( &aExc ); |
| // binary identical null reference |
| ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); |
| } |
| } |
| } |
| |
| } } } |
| |
| /* vi:set tabstop=4 shiftwidth=4 expandtab: */ |
