From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- .../cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx | 712 +++++++++++++++++++++ 1 file changed, 712 insertions(+) create mode 100644 bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx (limited to 'bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx') diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx new file mode 100644 index 0000000000..37d75659fd --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx @@ -0,0 +1,712 @@ +/* -*- 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" + +#include +#include + + +using namespace ::com::sun::star::uno; + +namespace ppc64 +{ +#if defined(_CALL_ELF) && _CALL_ELF == 2 + 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; + } +#endif + + bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef ) + { + if (bridges::cpp_uno::shared::isSimpleType(pTypeRef)) + return false; +#if defined(_CALL_ELF) && _CALL_ELF == 2 + else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) + { + typelib_TypeDescription * pTypeDescr = 0; + TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef ); + + //A Composite Type not larger than 16 bytes is returned in up to two GPRs + bool bRet = pTypeDescr->nSize > 16 || is_complex_struct(pTypeDescr); + + TYPELIB_DANGER_RELEASE( pTypeDescr ); + return bRet; + } +#endif + return true; + } +} + +void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference* pReturnType, void *pRegisterReturn) +{ + switch (pReturnType->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + *reinterpret_cast( pRegisterReturn ) = r3; + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + *reinterpret_cast( pRegisterReturn ) = r3; + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *reinterpret_cast( pRegisterReturn ) = (unsigned short)r3; + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *reinterpret_cast( pRegisterReturn ) = (unsigned char)r3; + break; + case typelib_TypeClass_FLOAT: + *reinterpret_cast( pRegisterReturn ) = dret; + break; + case typelib_TypeClass_DOUBLE: + *reinterpret_cast( pRegisterReturn ) = dret; + break; +#if defined(_CALL_ELF) && _CALL_ELF == 2 + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + if (!ppc64::return_in_hidden_param(pReturnType)) + { + sal_uInt64 *pRegisters = reinterpret_cast(pRegisterReturn); + pRegisters[0] = r3; + if (pReturnType->pType->nSize > 8) + pRegisters[1] = r4; + } +#else + (void)r4; +#endif + default: + break; + } +} + +namespace +{ + +static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, + void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, + sal_uInt64 *pStack, sal_uInt32 nStack, + sal_uInt64 *pGPR, sal_uInt32 nGPR, + double *pFPR, sal_uInt32 nFPR) +{ + // Stack, if used, must be 16-bytes aligned + if ( nStack ) + nStack = ( nStack + 1 ) & ~1; + + // Should not happen, but... + if ( nFPR > ppc64::MAX_SSE_REGS ) + nFPR = ppc64::MAX_SSE_REGS; + if ( nGPR > ppc64::MAX_GPR_REGS ) + nGPR = ppc64::MAX_GPR_REGS; + +#if OSL_DEBUG_LEVEL > 2 + // Let's figure out what is really going on here + { + fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); + for ( sal_uInt32 i = 0; i < nGPR; ++i ) + fprintf( stderr, "0x%lx, ", pGPR[i] ); + fprintf( stderr, "\nFPR's (%d): ", nFPR ); + for ( sal_uInt32 i = 0; i < nFPR; ++i ) + fprintf( stderr, "0x%lx (%lf), ", (sal_Int64)pFPR[i], pFPR[i] ); + fprintf( stderr, "\nStack (%d): ", nStack ); + for ( sal_uInt32 i = 0; i < nStack; ++i ) + fprintf( stderr, "0x%lx, ", pStack[i] ); + fprintf( stderr, "\n" ); + } +#endif + + // Load parameters to stack, if necessary + sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 ); + memcpy( stack, pStack, nStack * 8 ); + + // Get pointer to method + sal_uInt64 pMethod = *((sal_uInt64 *)pThis); + pMethod += 8 * nVtableIndex; + pMethod = *((sal_uInt64 *)pMethod); + +#if defined(_CALL_ELF) && _CALL_ELF == 2 + typedef void (* FunctionCall )(...); +#else + typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 ); +#endif + FunctionCall pFunc = (FunctionCall)pMethod; + + volatile double dret; + + // fill registers + __asm__ __volatile__ ( + "lfd 1, 0(%0)\n\t" + "lfd 2, 8(%0)\n\t" + "lfd 3, 16(%0)\n\t" + "lfd 4, 24(%0)\n\t" + "lfd 5, 32(%0)\n\t" + "lfd 6, 40(%0)\n\t" + "lfd 7, 48(%0)\n\t" + "lfd 8, 56(%0)\n\t" + "lfd 9, 64(%0)\n\t" + "lfd 10, 72(%0)\n\t" + "lfd 11, 80(%0)\n\t" + "lfd 12, 88(%0)\n\t" + "lfd 13, 96(%0)\n\t" + : : "r" (pFPR) + : "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7", "fr8", "fr9", + "fr10", "fr11", "fr12", "fr13" + ); + + // tell gcc that r3 to r11 are not available to it for doing the TOC and exception munge on the func call + register sal_uInt64 r3 asm("r3"); + register sal_uInt64 r4 asm("r4"); + + (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3], pGPR[4], pGPR[5], pGPR[6], pGPR[7]); + + // get return value + __asm__ __volatile__ ( + "mr %1, 3\n\t" + "mr %2, 4\n\t" + "fmr %0, 1\n\t" + : "=f" (dret), "=r" (r3), "=r" (r4) : ); + + MapReturn(r3, r4, dret, reinterpret_cast(pReturnTypeDescr), pRegisterReturn); +} + +// Macros for easier insertion of values to registers or stack +// pSV - pointer to the source +// nr - order of the value [will be increased if stored to register] +// pFPR, pGPR - pointer to the registers +// pDS - pointer to the stack [will be increased if stored here] + +// The value in %xmm register is already prepared to be retrieved as a float, +// thus we treat float and double the same +#define INSERT_FLOAT( pSV, nr, pFPR, nGPR, pDS, bOverflow ) \ + if ( nGPR < ppc64::MAX_GPR_REGS ) \ + ++nGPR; \ + if ( nr < ppc64::MAX_SSE_REGS ) \ + pFPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); // verbatim! + +#define INSERT_DOUBLE( pSV, nr, pFPR, nGPR, pDS, bOverflow ) \ + if ( nGPR < ppc64::MAX_GPR_REGS ) \ + ++nGPR; \ + if ( nr < ppc64::MAX_SSE_REGS ) \ + pFPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); // verbatim! + +#define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_UINT64( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_UINT32( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_UINT16( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_UINT8( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < ppc64::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +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 ) +{ +#if OSL_DEBUG_LEVEL > 2 + fprintf( stderr, "= cpp_call() =\n" ); +#endif + + // max space for: [complex ret ptr], values|ptr ... + sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+3) * sizeof(sal_Int64) ); + sal_uInt64 * pStackStart = pStack; + + sal_uInt64 pGPR[ppc64::MAX_GPR_REGS]; + sal_uInt32 nGPR = 0; + + double pFPR[ppc64::MAX_SSE_REGS]; + sal_uInt32 nFPR = 0; + + // return + typelib_TypeDescription * pReturnTypeDescr = 0; + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + assert(pReturnTypeDescr); + + void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion + + bool bOverflow = false; + + if (pReturnTypeDescr) + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass); +#endif + bool bSimpleReturn =!ppc64::return_in_hidden_param(pReturnTypeRef); + + if (bSimpleReturn) + { + pCppReturn = pUnoReturn; // direct way for simple types +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "simple return\n"); +#endif + } + else + { + // complex return via ptr + pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn); +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "pCppReturn/pUnoReturn is %p/%p\n", pCppReturn, pUnoReturn); +#endif + INSERT_UINT64( &pCppReturn, nGPR, pGPR, pStack, bOverflow ); + } + } + // push "this" pointer + void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset; +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr); +#endif + INSERT_UINT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverflow ); + + // 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; + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "n params is %d\n", nParams); +#endif + + 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 OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "param %d is %d %d %d\n", nPos, rParam.bOut, bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ), + pParamTypeDescr->eTypeClass); +#endif + + if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) + { + uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos], pParamTypeDescr, + pThis->getBridge()->getUno2Cpp() ); + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "hyper is 0x%lx\n", *(sal_Int64 *)pCppArgs[nPos]); +#endif + INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_UNSIGNED_HYPER: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "uhyper is 0x%lx\n", *(sal_Int64 *)pCppArgs[nPos]); +#endif + INSERT_UINT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_ENUM: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "long is 0x%x\n", *(sal_Int32 *)pCppArgs[nPos]); +#endif + INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_UNSIGNED_LONG: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "ulong is 0x%x\n", *(sal_Int32 *)pCppArgs[nPos]); +#endif + INSERT_UINT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_SHORT: + INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_UNSIGNED_SHORT: + INSERT_UINT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_BOOLEAN: + INSERT_UINT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_BYTE: + INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_FLOAT: + INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, nGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_DOUBLE: + INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, nGPR, pStack, bOverflow ); + break; + default: + break; + } + + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + + } + else // ptr to complex value | ref + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "complex type again %d\n", rParam.bIn); +#endif + if (! rParam.bIn) // is pure out + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "complex size is %d\n", pParamTypeDescr->nSize ); +#endif + // cpp out is constructed mem, uno out is not! + uno_constructData( + 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 )) + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "this one\n"); +#endif + uno_copyAndConvertData( + 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 + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "that one, passing %p through\n", pUnoArgs[nPos]); +#endif + pCppArgs[nPos] = pUnoArgs[nPos]; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + INSERT_UINT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverflow ); + } + } + + try + { + try { + callVirtualMethod( + pAdjustedThisPtr, aVtableSlot.index, + pCppReturn, pReturnTypeDescr, + pStackStart, ( pStack - pStackStart ), + pGPR, nGPR, + pFPR, nFPR ); + } 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 (...) + { + // fill uno 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::cpp_uno::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("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: */ -- cgit v1.2.3