diff options
Diffstat (limited to 'bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx | 355 |
1 files changed, 176 insertions, 179 deletions
diff --git a/bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx b/bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx index de6f5f212ec4..7271aa510847 100644 --- a/bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx +++ b/bridges/source/cpp_uno/msvc_win32_x86-64/uno2cpp.cxx @@ -51,76 +51,28 @@ using namespace ::com::sun::star::uno; namespace { -// As "long" is 32 bit also in x64 Windows we don't use "longs" in names -// to indicate pointer-sized stack slots etc like in the other x64 archs, -// but "qword" as in ml64. - -//================================================================================================== -// In asmbits.asm -extern void callVirtualMethod( - void * pAdjustedThisPtr, sal_Int32 nVtableIndex, - void * pReturn, typelib_TypeClass eReturnTypeClass, - sal_Int64 * pStack, sal_Int32 nStack, - sal_uInt64 *pGPR, - double *pFPR); - -#if OSL_DEBUG_LEVEL > 1 -inline void callVirtualMethodwrapper( - void * pAdjustedThisPtr, sal_Int32 nVtableIndex, - void * pReturn, typelib_TypeDescriptionReference * pReturnTypeRef, - sal_Int64 * pStack, sal_Int32 nStack, - sal_uInt64 *pGPR, sal_uInt32 nGPR, - double *pFPR, sal_uInt32 nFPR) -{ - // Let's figure out what is really going on here - { - fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); - for ( unsigned int i = 0; i < nGPR; ++i ) - fprintf( stderr, "0x%lx, ", pGPR[i] ); - fprintf( stderr, "\nFPR's (%d): ", nFPR ); - for ( unsigned int i = 0; i < nFPR; ++i ) - fprintf( stderr, "%f, ", pFPR[i] ); - fprintf( stderr, "\nStack (%d): ", nStack ); - for ( unsigned int i = 0; i < nStack; ++i ) - fprintf( stderr, "0x%lx, ", pStack[i] ); - fprintf( stderr, "\n" ); - } - - callVirtualMethod( pAdjustedThisPtr, nVtableIndex, - pReturn, pReturnTypeRef->eTypeClass, - pStack, nStack, - pGPR, - pFPR); -} - -#define callVirtualMethod callVirtualMethodwrapper - -#endif - -//================================================================================================== -static void cpp_call( +static bool 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 () + sal_Int32 nParams, + typelib_MethodParameter * pParams, + void * pUnoReturn, + void * pUnoArgs[], + uno_Any ** ppUnoExc ) throw () { const int MAXPARAMS = 20; - MessageBoxA (NULL, "Whoa!", "cpp_call in uno2cpp.cxx", MB_OK); - - if (nParams > MAXPARAMS) + if ( nParams > MAXPARAMS ) { // We have a hard limit on the number of parameters so that we - // don't need any assembler stuff but can call the function - // using normal C++. + // don't need any assembler code here but can call the + // function using normal C++. - // What is the proper way to abort with at least some - // information given to the user? - abort(); + return false; } - // table with optional complex return value ptr, this pointer, and the parameters + // Table with this pointer, optional complex return value ptr, and the parameters union { sal_Int64 i; void *p; @@ -129,26 +81,28 @@ static void cpp_call( int nCppParamIndex = 0; // Return type - typelib_TypeDescription * pReturnTypeDescr = 0; - TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); - OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); + typelib_TypeDescription * pReturnTD = NULL; + TYPELIB_DANGER_GET( &pReturnTD, pReturnTypeRef ); + OSL_ENSURE( pReturnTD, "### expected return type description!" ); + + // 'this' + void * pAdjustedThisPtr = (void **)( pThis->getCppI() ) + aVtableSlot.offset; + aCppParams[nCppParamIndex++].p = pAdjustedThisPtr; bool bSimpleReturn = true; - if (pReturnTypeDescr) + if ( pReturnTD ) { - if (pReturnTypeDescr->nSize > 8) + if ( !bridges::cpp_uno::shared::isSimpleType( pReturnTD ) ) { - // complex return via ptr + // Complex return via ptr bSimpleReturn = false; - aCppParams[nCppParamIndex++].p = alloca( pReturnTypeDescr->nSize ); + aCppParams[nCppParamIndex++].p = + bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTD )? + alloca( pReturnTD->nSize ) : pUnoReturn; } } - // "this" - sal_Int64 * pCppThis = (sal_Int64 *) (pThis->getCppI()) + aVtableSlot.offset; - aCppParams[nCppParamIndex++].p = pCppThis; - - // Indexes of values this have to be converted (interface conversion cpp<=>uno) + // Indexes of values this have to be converted (interface conversion C++<=>UNO) int pTempCppIndexes[MAXPARAMS]; int pTempIndexes[MAXPARAMS]; int nTempIndexes = 0; @@ -156,69 +110,66 @@ static void cpp_call( // Type descriptions for reconversions typelib_TypeDescription *pTempParamTypeDescr[MAXPARAMS]; - for ( int nPos = 0; nPos < nParams; ++nPos ) + for ( int nPos = 0; nPos < nParams; ++nPos, ++nCppParamIndex ) { 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 )) + typelib_TypeDescription * pParamTD = NULL; + TYPELIB_DANGER_GET( &pParamTD, rParam.pTypeRef ); + + if ( !rParam.bOut && + bridges::cpp_uno::shared::isSimpleType( pParamTD ) ) { ::uno_copyAndConvertData( - aCppParams[nCppParamIndex++].p, pUnoArgs[nPos], pParamTypeDescr, + &aCppParams[nCppParamIndex], pUnoArgs[nPos], pParamTD, pThis->getBridge()->getUno2Cpp() ); - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + // No longer needed + TYPELIB_DANGER_RELEASE( pParamTD ); } - else // ptr to complex value | ref + else // Ptr to complex value | ref { - if (! rParam.bIn) // is pure out + if ( !rParam.bIn ) // Is pure out { - // cpp out is constructed mem, uno out is not! + // C++ out is constructed mem, UNO out is not! ::uno_constructData( - aCppParams[nCppParamIndex].p = alloca( pParamTypeDescr->nSize ), - pParamTypeDescr ); + aCppParams[nCppParamIndex].p = alloca( pParamTD->nSize ), + pParamTD ); pTempCppIndexes[nTempIndexes] = nCppParamIndex; pTempIndexes[nTempIndexes] = nPos; - // will be released at reconversion - pTempParamTypeDescr[nTempIndexes++] = pParamTypeDescr; + // Will be released at reconversion + pTempParamTypeDescr[nTempIndexes++] = pParamTD; - nCppParamIndex++; } - // is in/inout - else if (bridges::cpp_uno::shared::relatesToInterfaceType( - pParamTypeDescr )) + // Is in/inout + else if ( bridges::cpp_uno::shared::relatesToInterfaceType( pParamTD ) ) { ::uno_copyAndConvertData( - aCppParams[nCppParamIndex].p = alloca( pParamTypeDescr->nSize ), - pUnoArgs[nPos], pParamTypeDescr, + aCppParams[nCppParamIndex].p = alloca( pParamTD->nSize ), + pUnoArgs[nPos], pParamTD, pThis->getBridge()->getUno2Cpp() ); pTempCppIndexes[nTempIndexes] = nCppParamIndex; pTempIndexes[nTempIndexes] = nPos; - // will be released at reconversion - pTempParamTypeDescr[nTempIndexes++] = pParamTypeDescr; - - nCppParamIndex++; + // Will be released at reconversion + pTempParamTypeDescr[nTempIndexes++] = pParamTD; } else // direct way { - aCppParams[nCppParamIndex++].p = pUnoArgs[nPos]; - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + aCppParams[nCppParamIndex].p = pUnoArgs[nPos]; + + // No longer needed + TYPELIB_DANGER_RELEASE( pParamTD ); } } } __try { - // The first real parameter is always a pointer: either the - // address of where to store a complex return value or "this". + // The first real parameter is always 'this'. // The Windows x64 calling convention is very regular and // elegant (even if perhaps then slightly slower than the @@ -238,91 +189,111 @@ static void cpp_call( // registers, and the callee will find them where it // expects. (The callee is not actually varargs, of course.) - sal_Int64 (*pMethod)(sal_Int64, ...) = + sal_Int64 (*pIMethod)(sal_Int64, ...) = (sal_Int64 (*)(sal_Int64, ...)) - (((sal_Int64 *)pCppThis) + aVtableSlot.index); - - // Pass parameters 2..4 as double so that it gets put in both XMM and integer - // registers per the - uRetVal.i = - pMethod (aCppParams[0].i, aCppParams[1].d, aCppParams[2].d, aCppParams[3].d, - aCppParams[4].i, aCppParams[5].i, aCppParams[6].i, aCppParams[7].i, - aCppParams[8].i, aCppParams[9].i, aCppParams[10].i, aCppParams[11].i, - aCppParams[12].i, aCppParams[13].i, aCppParams[14].i, aCppParams[15].i, - aCppParams[16].i, aCppParams[17].i, aCppParams[18].i, aCppParams[19].i ); + (*((sal_uInt64 **)pAdjustedThisPtr))[aVtableSlot.index]; + + double (*pFMethod)(sal_Int64, ...) = + (double (*)(sal_Int64, ...)) + (*((sal_uInt64 **)pAdjustedThisPtr))[aVtableSlot.index]; + + // Pass parameters 2..4 as if it was a floating-point value so + // that it gets put in both XMM and integer registers per the + // calling convention. It doesn't matter if it actually is a + // fp or not. + + if ( pReturnTD && + (pReturnTD->eTypeClass == typelib_TypeClass_FLOAT || + pReturnTD->eTypeClass == typelib_TypeClass_DOUBLE) ) + uRetVal.d = + pFMethod (aCppParams[0].i, aCppParams[1].d, aCppParams[2].d, aCppParams[3].d, + aCppParams[4].i, aCppParams[5].i, aCppParams[6].i, aCppParams[7].i, + aCppParams[8].i, aCppParams[9].i, aCppParams[10].i, aCppParams[11].i, + aCppParams[12].i, aCppParams[13].i, aCppParams[14].i, aCppParams[15].i, + aCppParams[16].i, aCppParams[17].i, aCppParams[18].i, aCppParams[19].i ); + else + uRetVal.i = + pIMethod (aCppParams[0].i, aCppParams[1].d, aCppParams[2].d, aCppParams[3].d, + aCppParams[4].i, aCppParams[5].i, aCppParams[6].i, aCppParams[7].i, + aCppParams[8].i, aCppParams[9].i, aCppParams[10].i, aCppParams[11].i, + aCppParams[12].i, aCppParams[13].i, aCppParams[14].i, aCppParams[15].i, + aCppParams[16].i, aCppParams[17].i, aCppParams[18].i, aCppParams[19].i ); } __except (CPPU_CURRENT_NAMESPACE::mscx_filterCppException( GetExceptionInformation(), *ppUnoExc, pThis->getBridge()->getCpp2Uno() )) { - // *ppUnoExc was constructed by filter function - // temporary params - while (nTempIndexes--) + // *ppUnoExc was constructed by filter function. + // Temporary params + while ( nTempIndexes-- ) { int nCppIndex = pTempCppIndexes[nTempIndexes]; - // destroy temp cpp param => cpp: every param was constructed + // Destroy temp C++ param => C++: every param was constructed ::uno_destructData( aCppParams[nCppIndex].p, pTempParamTypeDescr[nTempIndexes], cpp_release ); TYPELIB_DANGER_RELEASE( pTempParamTypeDescr[nTempIndexes] ); } - // return type - if (pReturnTypeDescr) - { - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); - } - // end here - return; + // Return type + if ( pReturnTD ) + TYPELIB_DANGER_RELEASE( pReturnTD ); + + // End here + return true; } - // NO exception occurred - *ppUnoExc = 0; + // No exception occurred + *ppUnoExc = NULL; // Reconvert temporary params - while (nTempIndexes--) + while ( nTempIndexes-- ) { int nCppIndex = pTempCppIndexes[nTempIndexes]; int nIndex = pTempIndexes[nTempIndexes]; - typelib_TypeDescription * pParamTypeDescr = + typelib_TypeDescription * pParamTD = pTempParamTypeDescr[nTempIndexes]; - if (pParams[nIndex].bIn) + if ( pParams[nIndex].bIn ) { - if (pParams[nIndex].bOut) // inout + if ( pParams[nIndex].bOut ) // Inout { ::uno_destructData( - pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value + pUnoArgs[nIndex], pParamTD, 0 ); // Destroy UNO value ::uno_copyAndConvertData( - pUnoArgs[nIndex], aCppParams[nCppIndex].p, pParamTypeDescr, + pUnoArgs[nIndex], aCppParams[nCppIndex].p, pParamTD, pThis->getBridge()->getCpp2Uno() ); } } - else // pure out + else // Pure out { ::uno_copyAndConvertData( - pUnoArgs[nIndex], aCppParams[nCppIndex].p, pParamTypeDescr, + pUnoArgs[nIndex], aCppParams[nCppIndex].p, pParamTD, pThis->getBridge()->getCpp2Uno() ); } - // destroy temp cpp param => cpp: every param was constructed + + // Destroy temp C++ param => C++: every param was constructed ::uno_destructData( - aCppParams[nCppIndex].p, pParamTypeDescr, cpp_release ); + aCppParams[nCppIndex].p, pParamTD, cpp_release ); - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + TYPELIB_DANGER_RELEASE( pParamTD ); } - // return value - if (!bSimpleReturn) + + // Return value + if ( !bSimpleReturn ) { ::uno_copyAndConvertData( - pUnoReturn, uRetVal.p, pReturnTypeDescr, + pUnoReturn, uRetVal.p, pReturnTD, pThis->getBridge()->getCpp2Uno() ); ::uno_destructData( - aCppParams[0].p, pReturnTypeDescr, cpp_release ); - } - // return type - if (pReturnTypeDescr) - { - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); + aCppParams[1].p, pReturnTD, cpp_release ); } + else if ( pUnoReturn ) + *(sal_Int64*)pUnoReturn = uRetVal.i; + + if ( pReturnTD ) + TYPELIB_DANGER_RELEASE( pReturnTD ); + + return true; } } @@ -330,46 +301,56 @@ static void cpp_call( namespace bridges { namespace cpp_uno { namespace shared { void unoInterfaceProxyDispatch( - uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, - void * pReturn, void * pArgs[], uno_Any ** ppException ) + uno_Interface * pUnoI, + const typelib_TypeDescription * pMemberTD, + 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) + switch (pMemberTD->eTypeClass) { case typelib_TypeClass_INTERFACE_ATTRIBUTE: { +#if OSL_DEBUG_LEVEL > 0 + // determine vtable call index + sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberTD)->nPosition; + OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); +#endif VtableSlot aVtableSlot( getVtableSlot( reinterpret_cast< typelib_InterfaceAttributeTypeDescription const * >( - pMemberDescr))); - if (pReturn) + pMemberTD))); + if ( pReturn ) { - // dependent dispatch + // Is GET cpp_call( pThis, aVtableSlot, - ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, - 0, 0, // no params + ((typelib_InterfaceAttributeTypeDescription *)pMemberTD)->pAttributeTypeRef, + 0, NULL, // no params pReturn, pArgs, ppException ); } else { - // is SET + // Is SET typelib_MethodParameter aParam; aParam.pTypeRef = - ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; + ((typelib_InterfaceAttributeTypeDescription *)pMemberTD)->pAttributeTypeRef; aParam.bIn = sal_True; aParam.bOut = sal_False; - typelib_TypeDescriptionReference * pReturnTypeRef = 0; + typelib_TypeDescriptionReference * pReturnTypeRef = NULL; 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, @@ -384,65 +365,81 @@ void unoInterfaceProxyDispatch( } case typelib_TypeClass_INTERFACE_METHOD: { +#if OSL_DEBUG_LEVEL > 0 + // determine vtable call index + sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberTD)->nPosition; + OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); +#endif VtableSlot aVtableSlot( getVtableSlot( reinterpret_cast< typelib_InterfaceMethodTypeDescription const * >( - pMemberDescr))); + pMemberTD))); + switch (aVtableSlot.index) { - // standard calls - case 1: // acquire uno interface + // Standard calls + case 1: // Acquire UNO interface (*pUnoI->acquire)( pUnoI ); *ppException = 0; break; - case 2: // release uno interface + case 2: // Release UNO interface (*pUnoI->release)( pUnoI ); *ppException = 0; break; case 0: // queryInterface() opt { - typelib_TypeDescription * pTD = 0; + typelib_TypeDescription * pTD = NULL; TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); - if (pTD) + + if ( pTD ) { - uno_Interface * pInterface = 0; - (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)( - pThis->pBridge->getUnoEnv(), + uno_Interface * pInterface = NULL; + (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)( + pThis->getBridge()->getUnoEnv(), (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); - if (pInterface) + 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() + } // 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 ); + if ( ! cpp_call( + pThis, aVtableSlot, + ((typelib_InterfaceMethodTypeDescription *)pMemberTD)->pReturnTypeRef, + ((typelib_InterfaceMethodTypeDescription *)pMemberTD)->nParams, + ((typelib_InterfaceMethodTypeDescription *)pMemberTD)->pParams, + pReturn, pArgs, ppException ) ) + { + RuntimeException aExc( + OUString( RTL_CONSTASCII_USTRINGPARAM("Too many parameters!") ), + Reference< XInterface >() ); + + Type const & rExcType = ::getCppuType( &aExc ); + ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); + } } 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 >() ); + RuntimeException aExc( + OUString( RTL_CONSTASCII_USTRINGPARAM("Illegal member type description!") ), + Reference< XInterface >() ); Type const & rExcType = ::getCppuType( &aExc ); - // binary identical null reference + // Binary identical null reference (whatever that comment means...) ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); } } |