/* -*- 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 . */ #include #include #include #include #include #include #include #include #include #include "bridge.hxx" #include "types.hxx" #include "unointerfaceproxy.hxx" #include "vtables.hxx" #include "share.hxx" #define SET_FP(n, p) \ __asm__( "ldx %0, %%l0\n\t" \ "ldd [%%l0], %%f" #n "\n" \ : : "m"(p) ); using namespace com::sun::star::uno; namespace { void fillReturn(const typelib_TypeDescription * pTypeDescr, long long * oret, float * fret, double * dret, void * pRegisterReturn) { for (const typelib_CompoundTypeDescription *p = reinterpret_cast( pTypeDescr ); p != NULL; p = p->pBaseTypeDescription) { for (sal_Int32 i = 0; i < p->nMembers; ++i) { typelib_TypeDescriptionReference *pTypeInStruct = p->ppTypeRefs[ i ]; sal_Int32 nOff = p->pMemberOffsets[ i ]; switch (pTypeInStruct->eTypeClass) { case typelib_TypeClass_HYPER: case typelib_TypeClass_UNSIGNED_HYPER: *(long*)((char *)pRegisterReturn + nOff) = *(long*)((char *)oret + nOff); break; case typelib_TypeClass_LONG: case typelib_TypeClass_UNSIGNED_LONG: case typelib_TypeClass_ENUM: *(int*)((char *)pRegisterReturn + nOff) = *(int*)((char *)oret + nOff); break; case typelib_TypeClass_CHAR: case typelib_TypeClass_SHORT: case typelib_TypeClass_UNSIGNED_SHORT: *(unsigned short*)((char *)pRegisterReturn + nOff) = *(unsigned short*)((char *)oret + nOff); break; case typelib_TypeClass_BOOLEAN: case typelib_TypeClass_BYTE: *(unsigned char*)((char *)pRegisterReturn + nOff) = *(unsigned char*)((char *)oret + nOff); break; case typelib_TypeClass_FLOAT: *(float*)((char *)pRegisterReturn + nOff) = *(float*)((char *)fret + nOff); break; case typelib_TypeClass_DOUBLE: *(double*)((char *)pRegisterReturn + nOff) = *(double*)((char *)dret + nOff); break; case typelib_TypeClass_STRUCT: case typelib_TypeClass_EXCEPTION: { typelib_TypeDescription * td = NULL; TYPELIB_DANGER_GET(&td, pTypeInStruct); fillReturn(td, (long long *)((char *)oret + nOff), (float *)((char *)fret + nOff), (double *)((char *)dret + nOff), (char *)pRegisterReturn + nOff); TYPELIB_DANGER_RELEASE(td); } default: break; } } } } // The call instruction within the asm section of callVirtualMethod may throw // exceptions. So that the compiler handles this correctly, it is important // that (a) callVirtualMethod might call dummy_can_throw_anything (although this // never happens at runtime), which in turn can throw exceptions, and (b) // callVirtualMethod is not inlined at its call site (so that any exceptions are // caught which are thrown from the instruction calling callVirtualMethod): void callVirtualMethod( void * pAdjustedThisPtr, sal_Int32 nVtableIndex, void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, sal_Int64 * pStackHypers, sal_Int32 nStackHypers, typelib_MethodParameter * pParams, sal_Int32 nParams) __attribute__((noinline)); void callVirtualMethod( void * pAdjustedThisPtr, sal_Int32 /* nVtableIndex */, void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, sal_Int64 * pStackHypers, #if OSL_DEBUG_LEVEL > 0 sal_Int32 nStackHypers, #else // sal_Int64 * /*pStackHypers*/, sal_Int32 /*nStackHypers*/, #endif typelib_MethodParameter * pParams, sal_Int32 nParams) { // parameter list is mixed list of * and values // reference parameters are pointers assert(pStackHypers && pAdjustedThisPtr); static_assert( (sizeof(void *) == 8) && (sizeof(sal_Int64) == 8), "### unexpected size of int!" ); assert(nStackHypers && pStackHypers && "### no stack in callVirtualMethod !"); // never called if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something long bSimpleReturn = !CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ); int paramsOffset = bSimpleReturn ? 1 : 2; for (sal_Int32 i = 0; i < nParams; ++i) { if (!pParams[i].bOut) { switch (pParams[i].pTypeRef->eTypeClass) { case typelib_TypeClass_FLOAT: case typelib_TypeClass_DOUBLE: { int paramArrayIdx = i + paramsOffset; assert(paramArrayIdx < nStackHypers); void *p = &pStackHypers[paramArrayIdx]; switch (paramArrayIdx) { // Cannot be 0 - paramsOffset >= 1 case 1: SET_FP(2, p); break; case 2: SET_FP(4, p); break; case 3: SET_FP(6, p); break; case 4: SET_FP(8, p); break; case 5: SET_FP(10, p); break; case 6: SET_FP(12, p); break; case 7: SET_FP(14, p); break; case 8: SET_FP(16, p); break; case 9: SET_FP(18, p); break; case 10: SET_FP(20, p); break; case 11: SET_FP(22, p); break; case 12: SET_FP(24, p); break; case 13: SET_FP(26, p); break; case 14: SET_FP(28, p); break; case 15: SET_FP(30, p); break; // Anything larger is passed on the stack } break; } default: break; } } } //long o0; //double f0d; //float f0f; volatile long long saveReg[14]; long long oret[4]; union { float f[8]; double d[4]; } fdret; __asm__ ( // save registers "stx %%l0, [%[saveReg]]\n\t" "stx %%l1, [%[saveReg]+8]\n\t" "mov %[saveReg], %%l1\n\t" "add %%l1, 16, %%l0\n\t" "stx %%l2, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%l3, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%l4, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%l5, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o0, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o1, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o2, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o3, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o4, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%o5, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%l6, [%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "stx %%l7, [%%l0]\n\t" "mov %%l1, %%l7\n\t" // increase our own stackframe if necessary "mov %%sp, %%l3\n\t" // save stack ptr for readjustment "subcc %%i5, 6, %%l0\n\t" "ble .LmoveOn\n\t" "nop\n\t" "sllx %%l0, 3, %%l0\n\t" "add %%l0, 192, %%l0\n\t" "add %%sp, 2047, %%l1\n\t" // old stack ptr "sub %%l1, %%l0, %%l0\n\t" // future stack ptr "andcc %%l0, 15, %%g0\n\t" // align stack to 16 "be .LisAligned\n\t" "nop\n\t" "sub %%l0, 8, %%l0\n" ".LisAligned:\n\t" "mov %%l0, %%o5\n\t" // save newly computed stack ptr "add %%g0, 16, %%o4\n" // now copy hypers down to save register window // and local variables ".LcopyDown:\n\t" "ldx [%%l1], %%l2\n\t" "stx %%l2,[%%l0]\n\t" "add %%l0, 8, %%l0\n\t" "add %%l1, 8, %%l1\n\t" "subcc %%o4, 1, %%o4\n\t" "bne .LcopyDown\n\t" "nop\n\t" "sub %%o5, 2047, %%sp\n\t" // move new stack ptr (hopefully) atomically - with bias // while register window is valid in both spaces // (scheduling might hit in copyDown loop) "sub %%i5, 6, %%l0\n\t" // copy parameters past the sixth to stack "add %%i4, 48, %%l1\n\t" "add %%sp, 2223, %%l2\n" // 2047+176 ".LcopyLong:\n\t" "ldx [%%l1], %%o0\n\t" "stx %%o0, [%%l2]\n\t" "add %%l1, 8, %%l1\n\t" "add %%l2, 8, %%l2\n\t" "subcc %%l0, 1, %%l0\n\t" "bne .LcopyLong\n\t" "nop\n" ".LmoveOn:\n\t" "mov %%i5, %%l0\n\t" // prepare out registers "mov %%i4, %%l1\n\t" "ldx [%%l1], %%o0\n\t"// // prepare complex return ptr //"ldd [%%l1], %%f0\n\t" //"stx %%o0, [%%sp+2047+128]\n\t" "sub %%l0, 1, %%l0\n\t" "add %%l1, 8, %%l1\n\t" //"subxcc %%o0, %%g0, %%o0\n\t" //"bne .LhadComplexReturn\n\t" //"nop\n\t" // No complex return ptr - this (next on stack) goes in %o0 //"ldx [%%l1], %%o0\n\t" //"subcc %%l0, 1, %%l0\n\t" //"be .LdoCall\n\t" //"nop\n\t" //"add %%l1, 8, %%l1\n\t" //".LhadComplexReturn:\n\t" "ldx [%%l1], %%o1\n\t" //"ldd [%%l1], %%f2\n\t" "subcc %%l0, 1, %%l0\n\t" "be .LdoCall\n\t" "nop\n\t" "add %%l1, 8, %%l1\n\t" "ldx [%%l1], %%o2\n\t" //"ldd [%%l1], %%f4\n\t" "subcc %%l0, 1, %%l0\n\t" "be .LdoCall\n\t" "nop\n\t" "add %%l1, 8, %%l1\n\t" "ldx [%%l1], %%o3\n\t" //"ldd [%%l1], %%f6\n\t" "subcc %%l0, 1, %%l0\n\t" "be .LdoCall\n\t" "nop\n\t" "add %%l1, 8, %%l1\n\t" "ldx [%%l1], %%o4\n\t" //"ldd [%%l1], %%f8\n\t" "subcc %%l0, 1, %%l0\n\t" "be .LdoCall\n\t" "nop\n\t" "add %%l1, 8, %%l1\n\t" "ldx [%%l1], %%o5\n" //"ldd [%%l1], %%f10\n\t" ".LdoCall:\n\t" "ldx [%%i0], %%l0\n\t" // get vtable ptr "sllx %%i1, 3, %%l6\n\t" // "add %%l6, 8, %%l6\n\t" "add %%l6, %%l0, %%l0\n\t" // // vtable has 8byte wide entries, // // upper half contains 2 half words, of which the first // // is the this ptr patch ! // // first entry is (or __tf) // "ldsh [%%l0], %%l6\n\t" // load this ptr patch // "add %%l6, %%o0, %%o0\n\t" // patch this ptr // "add %%l0, 4, %%l0\n\t" // get virtual function ptr "ldx [%%l0], %%l0\n\t" // "ldx %0, %%l2\n\t" // "subcc %%l2, %%g0, %%l2\n\t" // "be .LcomplexCall\n\t" // "nop\n\t" "call %%l0\n\t" "nop\n\t" // "ba .LcallReturned\n\t" // "nop\n" // ".LcomplexCall:\n\t" // "call %%l0\n\t" // "nop\n\t" // "unimp\n" // ".LcallReturned:\n\t" "subcc %%l3, %%sp, %%g0\n\t" "be .LcopiedUp\n\t" "nop\n\t" // Copy register save area back up // Note: copy in reverse order (top down) in case areas overlap "add %%sp, 2167, %%l0\n\t" // 2047+120 "add %%l3, 2167, %%l1\n\t" "add %%g0, 16, %%o4\n\t" ".LcopyUp:\n\t" "ldx [%%l0], %%l2\n\t" "stx %%l2, [%%l1]\n\t" "sub %%l0, 8, %%l0\n\t" "sub %%l1, 8, %%l1\n\t" "subcc %%o4, 1, %%o4\n\t" "bne .LcopyUp\n\t" "nop\n\t" ".LcopiedUp:\n\t" "mov %%l3, %%sp\n\t" // readjust stack so that our locals are where they belong // save possible return registers into our locals "stx %%o0, %[oret0]\n\t" "stx %%o1, %[oret1]\n\t" "stx %%o2, %[oret2]\n\t" "stx %%o3, %[oret3]\n\t" "std %%f0, %[dret0]\n\t" "std %%f2, %[dret1]\n\t" "std %%f4, %[dret2]\n\t" "std %%f6, %[dret3]\n\t" //"st %%f0, %3\n\t" // restore registers "ldx [%%l7], %%l0\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l1\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l2\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l3\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l4\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l5\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o0\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o1\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o2\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o3\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o4\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%o5\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l6\n\t" "add %%l7, 8, %%l7\n\t" "ldx [%%l7], %%l7\n\t" : //"=m"(bSimpleReturn), [oret0]"=m"(oret[0]), [oret1]"=m"(oret[1]), [oret2]"=m"(oret[2]), [oret3]"=m"(oret[3]), [dret0]"=m"(fdret.d[0]), [dret1]"=m"(fdret.d[1]), [dret2]"=m"(fdret.d[2]), [dret3]"=m"(fdret.d[3]) //"=m"(f0f) : [saveReg]"r"(&saveReg[0]) : "memory" ); switch(pReturnTypeRef->eTypeClass) { case typelib_TypeClass_HYPER: case typelib_TypeClass_UNSIGNED_HYPER: *(long*)pRegisterReturn = oret[0]; break; case typelib_TypeClass_LONG: case typelib_TypeClass_UNSIGNED_LONG: case typelib_TypeClass_ENUM: *(int*)pRegisterReturn = (int)oret[0]; break; case typelib_TypeClass_CHAR: case typelib_TypeClass_SHORT: case typelib_TypeClass_UNSIGNED_SHORT: *(unsigned short*)pRegisterReturn = (unsigned short)oret[0]; break; case typelib_TypeClass_BOOLEAN: case typelib_TypeClass_BYTE: *(unsigned char*)pRegisterReturn = (unsigned char)oret[0]; break; case typelib_TypeClass_FLOAT: *(float*)pRegisterReturn = fdret.f[0]; break; case typelib_TypeClass_DOUBLE: *(double*)pRegisterReturn = fdret.d[0]; break; case typelib_TypeClass_STRUCT: case typelib_TypeClass_EXCEPTION: { sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize; if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0) { typelib_TypeDescription * pTypeDescr = 0; TYPELIB_DANGER_GET( &pTypeDescr, pReturnTypeRef ); fillReturn(pTypeDescr, oret, fdret.f, fdret.d, pRegisterReturn); TYPELIB_DANGER_RELEASE( pTypeDescr ); } break; } default: break; } } 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, this, values|ptr ... char * pCppStack = (char *)alloca( (nParams+2) * sizeof(sal_Int64) ); char * pCppStackStart = pCppStack; //fprintf(stderr, "pCppStack: %p, pCppStackStart: %p\n", pCppStack, pCppStackStart); // return typelib_TypeDescription * pReturnTypeDescr = 0; TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); assert(pReturnTypeDescr); void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion if (pReturnTypeDescr) { if ( CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) ) { // complex return via ptr pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr ) ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn); // direct way pCppStack += sizeof(void*); } else { pCppReturn = pUnoReturn; // direct way for simple types } } // push this void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) + aVtableSlot.offset; *(void**)pCppStack = pAdjustedThisPtr; pCppStack += sizeof( void* ); // stack space static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!"); // args void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); // indices of values this have to be converted (interface conversion cpp<=>uno) sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams); // type descriptions for reconversions typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); sal_Int32 nTempIndices = 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_LONG: *(sal_Int64 *)pCppStack = *(sal_Int32 *)pCppArgs[nPos]; break; case typelib_TypeClass_UNSIGNED_LONG: case typelib_TypeClass_ENUM: *(sal_Int64 *)pCppStack = *(sal_uInt32 *)pCppArgs[nPos]; break; case typelib_TypeClass_CHAR: case typelib_TypeClass_SHORT: *(sal_Int64 *)pCppStack = *(sal_Int16 *)pCppArgs[nPos]; break; case typelib_TypeClass_UNSIGNED_SHORT: *(sal_Int64 *)pCppStack = *(sal_uInt16 *)pCppArgs[nPos]; break; case typelib_TypeClass_BOOLEAN: case typelib_TypeClass_BYTE: *(sal_Int64 *)pCppStack = *(sal_Int8 *)pCppArgs[nPos]; break; case typelib_TypeClass_FLOAT: *(float *)(pCppStack+4) = *(float *)pCppArgs[nPos]; break; case typelib_TypeClass_DOUBLE: *(double *)pCppStack = *(double *)pCppArgs[nPos]; break; case typelib_TypeClass_HYPER: case typelib_TypeClass_UNSIGNED_HYPER: *(sal_Int64 *)pCppStack = *(sal_Int64 *)pCppArgs[nPos]; 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 ); pTempIndices[nTempIndices] = nPos; // default constructed for cpp call // will be released at reconversion ppTempParamTypeDescr[nTempIndices++] = 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() ); pTempIndices[nTempIndices] = nPos; // has to be reconverted // will be released at reconversion ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; } else // direct way { *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos]; // no longer needed TYPELIB_DANGER_RELEASE( pParamTypeDescr ); } } pCppStack += sizeof(sal_Int64); // standard parameter length } try { int nStackHypers = (pCppStack - pCppStackStart)/sizeof(sal_Int64); assert( !( (pCppStack - pCppStackStart ) & 7) && "UNALIGNED STACK !!! (Please DO panic" ); //fprintf( stderr, "callVirtualMethod: %p, %lld, %p, %p, %p, %lld\n", // pAdjustedThisPtr, // (long long)aVtableSlot.index, // pCppReturn, // pReturnTypeRef, // pCppStackStart, // (long long)nStackHypers); try { callVirtualMethod( pAdjustedThisPtr, aVtableSlot.index, pCppReturn, pReturnTypeRef, (sal_Int64 *)pCppStackStart, nStackHypers, pParams, nParams); } catch (css::uno::Exception &) { throw; } catch (std::exception & e) { throw css::uno::RuntimeException( "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": " + o3tl::runtimeToOUString(e.what())); } catch (...) { throw css::uno::RuntimeException("C++ code threw unknown exception"); } // NO exception occurred... *ppUnoExc = 0; // reconvert temporary params for ( ; nTempIndices--; ) { sal_Int32 nIndex = pTempIndices[nTempIndices]; typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices]; 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( ... ) { // get exception CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno()); // temporary params for ( ; nTempIndices--; ) { sal_Int32 nIndex = pTempIndices[nTempIndices]; // destroy temp cpp param => cpp: every param was constructed uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release ); TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] ); } // 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 ) { #if defined BRIDGES_DEBUG OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) ); fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() ); #endif // is my surrogate bridges::cpp_uno::shared::UnoInterfaceProxy * pThis = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); // typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; 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("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( "illegal member type description!", ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); Type const & rExcType = cppu::UnoType::get(); // binary identical null reference ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); } } } } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */