INTEGRATION: CWS ia64port01_DEV300 (1.1.2); FILE ADDED

2008/02/15 19:22:43 cmc 1.1.2.3: #i84999# and sort out setting the correct return area for struct returning
2008/02/15 17:36:56 cmc 1.1.2.2: #i84999# struct returning rules
2008/01/04 19:09:57 cmc 1.1.2.1: first cut at ia64 bridge

1 files changed, 673 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_ia64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_ia64/uno2cpp.cxx
new file mode 100644
index 000000000000..94e8b892b855
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_ia64/uno2cpp.cxx
@@ -0,0 +1,673 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: uno2cpp.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: obo $ $Date: 2008-02-27 09:53:19 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// 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 "share.hxx"
+
+#include <stdio.h>
+#include <string.h>
+
+
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+void MapReturn(const ia64::RegReturn &rRet, double dret, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, sal_uInt64 *pRegisterReturn)
+{
+    switch (pReturnTypeDescr->eTypeClass)
+    {
+    case typelib_TypeClass_HYPER:
+    case typelib_TypeClass_UNSIGNED_HYPER:
+    case typelib_TypeClass_LONG:
+    case typelib_TypeClass_UNSIGNED_LONG:
+    case typelib_TypeClass_ENUM:
+            *pRegisterReturn = rRet.r8;
+            break;
+    case typelib_TypeClass_CHAR:
+    case typelib_TypeClass_SHORT:
+    case typelib_TypeClass_UNSIGNED_SHORT:
+            *pRegisterReturn = (unsigned short)rRet.r8;
+            break;
+    case typelib_TypeClass_BOOLEAN:
+    case typelib_TypeClass_BYTE:
+            *pRegisterReturn = (unsigned char)rRet.r8;
+            break;
+    case typelib_TypeClass_FLOAT:
+            *reinterpret_cast<float *>( pRegisterReturn ) = dret;
+        break;
+    case typelib_TypeClass_DOUBLE:
+            *reinterpret_cast<double *>( pRegisterReturn ) = dret;
+            break;
+    case typelib_TypeClass_STRUCT:
+    case typelib_TypeClass_EXCEPTION:
+        {
+            sal_uInt32 nRetSize = pReturnTypeDescr->nSize;
+            if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0)
+                memcpy(pRegisterReturn, (void*)&rRet, nRetSize);
+            break;
+        }
+    default:
+    break;
+    }
+}
+
+namespace ia64
+{
+    bool is_complex_struct( typelib_TypeDescriptionReference *pTypeRef )
+    {
+        if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
+    {
+            typelib_TypeDescription * pTypeDescr = 0;
+            TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+            bool bRet = bridges::cpp_uno::shared::relatesToInterfaceType( pTypeDescr );
+            TYPELIB_DANGER_RELEASE( pTypeDescr );
+
+            return bRet;
+       }
+       return false;
+    }
+
+    bool return_via_r8_buffer( typelib_TypeDescriptionReference *pTypeRef )
+    {
+        if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
+    {
+            if (is_complex_struct( pTypeRef )) return false;
+
+            typelib_TypeDescription * pTypeDescr = 0;
+            TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+            /* If the struct is larger than 32 bytes, then there is a buffer at r8 to stick the return value into  */
+            bool bRet = pTypeDescr->nSize > 32;
+            TYPELIB_DANGER_RELEASE( pTypeDescr );
+            return bRet;
+       }
+       return false;
+    }
+
+    bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef )
+    {
+        if (bridges::cpp_uno::shared::isSimpleType(pTypeRef))
+            return false;
+        else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
+            return is_complex_struct( pTypeRef );
+        return true;
+    }
+
+
+}
+
+namespace
+{
+//==================================================================================================
+static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
+    void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
+        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 > ia64::MAX_SSE_REGS )
+        nFPR = ia64::MAX_SSE_REGS;
+    if ( nGPR > ia64::MAX_GPR_REGS )
+        nGPR = ia64::MAX_GPR_REGS;
+
+#ifdef CMC_DEBUG
+        // 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, "0x%lx (%f), ", pFPR[i], pFPR[i] );
+                fprintf( stderr, "\nStack (%d): ", nStack );
+                for ( unsigned int i = 0; i < nStack; ++i )
+                        fprintf( stderr, "0x%lx, ", pStack[i] );
+                fprintf( stderr, "\n" );
+        fprintf( stderr, "pRegisterReturn is %p\n", pRegisterReturn);
+        }
+#endif
+
+    // Load parameters to stack, if necessary
+    sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 );
+    memcpy( stack, pStack, nStack * 8 );
+
+    // To get pointer to method
+    // a) get the address of the vtable
+    sal_uInt64 pMethod = *((sal_uInt64 *)pThis);
+    // b) get the address from the vtable entry at offset, each entry is 16bytes,
+    // 8 for function pointer, and 8 for global pointer
+    pMethod += 16 * nVtableIndex;
+
+    typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 );
+    FunctionCall pFunc = (FunctionCall)pMethod;
+
+    switch (nFPR) //deliberate fall through
+    {
+        case 8:
+            asm volatile("ldfd f15=%0" : : "m"(pFPR[7]) : "f15");
+        case 7:
+            asm volatile("ldfd f14=%0" : : "m"(pFPR[6]) : "f14");
+        case 6:
+            asm volatile("ldfd f13=%0" : : "m"(pFPR[5]) : "f13");
+        case 5:
+            asm volatile("ldfd f12=%0" : : "m"(pFPR[4]) : "f12");
+        case 4:
+            asm volatile("ldfd f11=%0" : : "m"(pFPR[3]) : "f11");
+        case 3:
+            asm volatile("ldfd f10=%0" : : "m"(pFPR[2]) : "f10");
+        case 2:
+            asm volatile("ldfd f9=%0" : : "m"(pFPR[1]) : "f9");
+        case 1:
+            asm volatile("ldfd f8=%0" : : "m"(pFPR[0]) : "f8");
+        default:
+            break;
+    }
+
+    //stick the return area into r8 for big struct returning
+    asm volatile("ld8 r8=%0" : : "m"(pRegisterReturn) : "r8");
+
+    (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3], pGPR[4], pGPR[5], pGPR[6], pGPR[7]);
+
+    register double f8 asm("f8");
+    ia64::RegReturn ret;
+    {
+        register long r8 asm("r8"); ret.r8 = r8;
+        register long r9 asm("r9"); ret.r9 = r9;
+        register long r10 asm("r10"); ret.r10 = r10;
+        register long r11 asm("r11"); ret.r11 = r11;
+    }
+
+    MapReturn(ret, f8, pReturnTypeDescr, bSimpleReturn, (sal_uInt64*)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, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \
+        if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \
+                pFPR[nfr++] = *reinterpret_cast<float *>( pSV ); \
+        if ( ngr < ia64::MAX_GPR_REGS ) \
+                pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
+        else \
+            bOverFlow = true; \
+        if (bOverFlow) \
+                *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
+
+#define INSERT_DOUBLE( pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \
+        if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \
+                pFPR[nfr++] = *reinterpret_cast<double *>( pSV ); \
+        if ( ngr < ia64::MAX_GPR_REGS ) \
+                pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
+        else \
+            bOverFlow = true; \
+        if (bOverFlow) \
+                *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
+
+#define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \
+        if ( nr < ia64::MAX_GPR_REGS ) \
+                pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
+        else \
+        bOverFlow = true; \
+    if (bOverFlow) \
+                *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV );
+
+#define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \
+        if ( nr < ia64::MAX_GPR_REGS ) \
+                pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
+        else \
+                bOverFlow = true; \
+        if (bOverFlow) \
+                *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
+
+#define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \
+        if ( nr < ia64::MAX_GPR_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 < ia64::MAX_GPR_REGS ) \
+                pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
+        else \
+                bOverFlow = true; \
+        if (bOverFlow) \
+                *pDS++ = *reinterpret_cast<sal_uInt8 *>( 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 )
+{
+      // 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[ia64::MAX_GPR_REGS];
+    sal_uInt32 nGPR = 0;
+
+    double pFPR[ia64::MAX_SSE_REGS];
+    sal_uInt32 nFPR = 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 bSimpleReturn = true;
+    if (pReturnTypeDescr)
+    {
+#ifdef CMC_DEBUG
+        fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass);
+#endif
+        if ( ia64::return_in_hidden_param(pReturnTypeRef) || ia64::return_via_r8_buffer(pReturnTypeRef) )
+                        bSimpleReturn = false;
+
+                if ( bSimpleReturn )
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+#ifdef CMC_DEBUG
+            fprintf(stderr, "simple return\n");
+#endif
+        }
+        else
+        {
+            // complex return via ptr
+            pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+                   ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn);
+#ifdef CMC_DEBUG
+            fprintf(stderr, "pCppReturn/pUnoReturn is %lx/%lx", pCppReturn, pUnoReturn);
+#endif
+                        if (!ia64::return_via_r8_buffer(pReturnTypeRef))
+                INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack, bOverFlow );
+        }
+    }
+    // push "this" pointer
+        void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset;
+
+#ifdef CMC_DEBUG
+    fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr);
+#endif
+    INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverFlow );
+
+        // 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;
+
+#ifdef CMC_DEBUG
+    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 );
+
+#ifdef CMC_DEBUG
+        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] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
+            uno_copyAndConvertData( pCppArgs[nPos] = pStack, 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 %lx\n", *(unsigned long*)(pCppArgs[nPos]));
+#endif
+                                INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
+                                break;
+                        case typelib_TypeClass_LONG:
+                        case typelib_TypeClass_UNSIGNED_LONG:
+                        case typelib_TypeClass_ENUM:
+#ifdef CMC_DEBUG
+                fprintf(stderr, "long is %lx\n", *(unsigned int*)(pCppArgs[nPos]));
+#endif
+                                INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
+                                break;
+                        case typelib_TypeClass_SHORT:
+                        case typelib_TypeClass_CHAR:
+                        case typelib_TypeClass_UNSIGNED_SHORT:
+#ifdef CMC_DEBUG
+                fprintf(stderr, "short is %x\n", *(unsigned short*)(pCppArgs[nPos]));
+#endif
+                                INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
+                                break;
+                        case typelib_TypeClass_BOOLEAN:
+                        case typelib_TypeClass_BYTE:
+#ifdef CMC_DEBUG
+                fprintf(stderr, "byte is %x\n", *(unsigned char*)(pCppArgs[nPos]));
+#endif
+                                INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
+                                break;
+                        case typelib_TypeClass_FLOAT:
+#ifdef CMC_DEBUG
+                fprintf(stderr, "a float is %f\n", *(float*)(pCppArgs[nPos]));
+                fprintf(stderr, "b float is %f\n", *(double*)(pCppArgs[nPos]));
+#endif
+                                INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverFlow );
+                break;
+                        case typelib_TypeClass_DOUBLE:
+#ifdef CMC_DEBUG
+                fprintf(stderr, "double is %f\n", *(double*)(pCppArgs[nPos]));
+#endif
+                                INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverFlow );
+                                break;
+            default:
+                break;
+                        }
+
+                        // no longer needed
+                        TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+
+        }
+        else // ptr to complex value | ref
+        {
+#ifdef CMC_DEBUG
+            fprintf(stderr, "complex type again %d\n", rParam.bIn);
+#endif
+                        if (! rParam.bIn) // is pure out
+                        {
+#ifdef CMC_DEBUG
+                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 );
+                                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 ))
+                        {
+#ifdef CMC_DEBUG
+                fprintf(stderr, "this one\n");
+#endif
+                                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
+                        {
+#ifdef CMC_DEBUG
+                fprintf(stderr, "that one, passing %lx through\n", pUnoArgs[nPos]);
+#endif
+                                pCppArgs[nPos] = pUnoArgs[nPos];
+                                // no longer needed
+                                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+                        }
+                        INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverFlow );
+        }
+    }
+
+    try
+    {
+               callVirtualMethod(
+                        pAdjustedThisPtr, aVtableSlot.index,
+                        pCppReturn, pReturnTypeDescr, bSimpleReturn,
+                        pStackStart, ( pStack - pStackStart ),
+                        pGPR, nGPR,
+                        pFPR, nFPR );
+        // 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);
+
+    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 );
+    }
+    }
+}
+
+} } }
+/* vi:set tabstop=4 shiftwidth=4 expandtab: */