| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_bridges.hxx" |
| |
| #include <malloc.h> |
| |
| #include <com/sun/star/uno/genfunc.hxx> |
| #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 "msci.hxx" |
| |
| using namespace ::rtl; |
| using namespace ::com::sun::star::uno; |
| |
| namespace |
| { |
| |
| //================================================================================================== |
| inline static void callVirtualMethod( |
| void * pAdjustedThisPtr, sal_Int32 nVtableIndex, |
| void * pRegisterReturn, typelib_TypeClass eReturnTypeClass, |
| sal_Int32 * pStackLongs, sal_Int32 nStackLongs ) |
| { |
| // parameter list is mixed list of * and values |
| // reference parameters are pointers |
| |
| OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" ); |
| OSL_ENSURE( (sizeof(void *) == 4) && |
| (sizeof(sal_Int32) == 4), "### unexpected size of int!" ); |
| |
| __asm |
| { |
| mov eax, nStackLongs |
| test eax, eax |
| je Lcall |
| // copy values |
| mov ecx, eax |
| shl eax, 2 // sizeof(sal_Int32) == 4 |
| add eax, pStackLongs // params stack space |
| Lcopy: sub eax, 4 |
| push dword ptr [eax] |
| dec ecx |
| jne Lcopy |
| Lcall: |
| // call |
| mov ecx, pAdjustedThisPtr |
| push ecx // this ptr |
| mov edx, [ecx] // pvft |
| mov eax, nVtableIndex |
| shl eax, 2 // sizeof(void *) == 4 |
| add edx, eax |
| call [edx] // interface method call must be __cdecl!!! |
| |
| // register return |
| mov ecx, eReturnTypeClass |
| cmp ecx, typelib_TypeClass_VOID |
| je Lcleanup |
| mov ebx, pRegisterReturn |
| // int32 |
| cmp ecx, typelib_TypeClass_LONG |
| je Lint32 |
| cmp ecx, typelib_TypeClass_UNSIGNED_LONG |
| je Lint32 |
| cmp ecx, typelib_TypeClass_ENUM |
| je Lint32 |
| // int8 |
| cmp ecx, typelib_TypeClass_BOOLEAN |
| je Lint8 |
| cmp ecx, typelib_TypeClass_BYTE |
| je Lint8 |
| // int16 |
| cmp ecx, typelib_TypeClass_CHAR |
| je Lint16 |
| cmp ecx, typelib_TypeClass_SHORT |
| je Lint16 |
| cmp ecx, typelib_TypeClass_UNSIGNED_SHORT |
| je Lint16 |
| // float |
| cmp ecx, typelib_TypeClass_FLOAT |
| je Lfloat |
| // double |
| cmp ecx, typelib_TypeClass_DOUBLE |
| je Ldouble |
| // int64 |
| cmp ecx, typelib_TypeClass_HYPER |
| je Lint64 |
| cmp ecx, typelib_TypeClass_UNSIGNED_HYPER |
| je Lint64 |
| jmp Lcleanup // no simple type |
| Lint8: |
| mov byte ptr [ebx], al |
| jmp Lcleanup |
| Lint16: |
| mov word ptr [ebx], ax |
| jmp Lcleanup |
| Lfloat: |
| fstp dword ptr [ebx] |
| jmp Lcleanup |
| Ldouble: |
| fstp qword ptr [ebx] |
| jmp Lcleanup |
| Lint64: |
| mov dword ptr [ebx], eax |
| mov dword ptr [ebx+4], edx |
| jmp Lcleanup |
| Lint32: |
| mov dword ptr [ebx], eax |
| jmp Lcleanup |
| Lcleanup: |
| // cleanup stack (obsolete though because of function) |
| mov eax, nStackLongs |
| shl eax, 2 // sizeof(sal_Int32) == 4 |
| add eax, 4 // this ptr |
| add esp, eax |
| } |
| } |
| |
| //================================================================================================== |
| 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 ) throw () |
| { |
| // max space for: [complex ret ptr], values|ptr ... |
| char * pCppStack = (char *)alloca( sizeof(sal_Int32) + (nParams * sizeof(sal_Int64)) ); |
| char * pCppStackStart = pCppStack; |
| |
| // 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 |
| |
| if (pReturnTypeDescr) |
| { |
| if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr )) |
| { |
| pCppReturn = pUnoReturn; // direct way for simple types |
| } |
| else |
| { |
| // complex return via ptr |
| pCppReturn = *(void **)pCppStack |
| = (bridges::cpp_uno::shared::relatesToInterfaceType( |
| pReturnTypeDescr ) |
| ? alloca( pReturnTypeDescr->nSize ) |
| : pUnoReturn); // direct way |
| pCppStack += sizeof(void *); |
| } |
| } |
| |
| // 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] = pCppStack, pUnoArgs[nPos], pParamTypeDescr, |
| pThis->getBridge()->getUno2Cpp() ); |
| |
| switch (pParamTypeDescr->eTypeClass) |
| { |
| case typelib_TypeClass_HYPER: |
| case typelib_TypeClass_UNSIGNED_HYPER: |
| case typelib_TypeClass_DOUBLE: |
| pCppStack += sizeof(sal_Int32); // extra long |
| 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( |
| *(void **)pCppStack = 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( |
| *(void **)pCppStack = 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 |
| { |
| *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos]; |
| // no longer needed |
| TYPELIB_DANGER_RELEASE( pParamTypeDescr ); |
| } |
| } |
| pCppStack += sizeof(sal_Int32); // standard parameter length |
| } |
| |
| __try |
| { |
| // pCppI is msci this pointer |
| callVirtualMethod( |
| reinterpret_cast< void ** >(pThis->getCppI()) + aVtableSlot.offset, |
| aVtableSlot.index, |
| pCppReturn, pReturnTypeDescr->eTypeClass, |
| (sal_Int32 *)pCppStackStart, |
| (pCppStack - pCppStackStart) / sizeof(sal_Int32) ); |
| } |
| __except (CPPU_CURRENT_NAMESPACE::msci_filterCppException( |
| GetExceptionInformation(), |
| *ppUnoExc, pThis->getBridge()->getCpp2Uno() )) |
| { |
| // *ppUnoExc was constructed by filter function |
| // temporary params |
| while (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 ); |
| } |
| // end here |
| return; |
| } |
| |
| // NO exception occured |
| *ppUnoExc = 0; |
| |
| // reconvert temporary params |
| while (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 ); |
| } |
| // 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); |
| |
| switch (pMemberDescr->eTypeClass) |
| { |
| case typelib_TypeClass_INTERFACE_ATTRIBUTE: |
| { |
| 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; // get, then set method |
| cpp_call( |
| pThis, aVtableSlot, |
| pReturnTypeRef, |
| 1, &aParam, |
| pReturn, pArgs, ppException ); |
| |
| typelib_typedescriptionreference_release( pReturnTypeRef ); |
| } |
| |
| break; |
| } |
| case typelib_TypeClass_INTERFACE_METHOD: |
| { |
| 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->pBridge->getUnoEnv()->getRegisteredInterface)( |
| pThis->pBridge->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 ); |
| } |
| } |
| } |
| |
| } } } |
