Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 676 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_ia64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_ia64/cpp2uno.cxx
new file mode 100644
index 000000000..2cf39d998
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_ia64/cpp2uno.cxx
@@ -0,0 +1,676 @@
+/* -*- 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 <com/sun/star/uno/genfunc.hxx>
+#include <sal/log.hxx>
+#include <uno/data.h>
+#include <typelib/typedescription.hxx>
+
+#include "bridge.hxx"
+#include "cppinterfaceproxy.hxx"
+#include "types.hxx"
+#include "vtablefactory.hxx"
+
+#include "share.hxx"
+#include <stdio.h>
+
+extern "C" { extern void (*privateSnippetExecutor)(); }
+
+using namespace ::com::sun::star::uno;
+
+namespace
+{
+
+static typelib_TypeClass cpp2uno_call(
+    bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
+    const typelib_TypeDescription * pMemberTypeDescr,
+    typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+    sal_Int32 nParams, typelib_MethodParameter * pParams, long r8,
+        void ** gpreg, void ** fpreg, void ** ovrflw,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "as far as cpp2uno_call\n");
+#endif
+
+    int ng = 0; //number of gpr registers used
+    int nf = 0; //number of fpr registers used
+
+    // gpreg:  [ret *], this, [gpr params]
+    // fpreg:  [fpr params]
+    // ovrflw: [gpr or fpr params (properly aligned)]
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    if (pReturnTypeRef)
+        TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+    void * pUnoReturn = 0;
+    void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+    if (pReturnTypeDescr)
+    {
+        if ( ia64::return_in_hidden_param( pReturnTypeRef ) ) // complex return via ptr passed as hidden parameter reg (pCppReturn)
+        {
+            pCppReturn = *(void **)gpreg;
+            gpreg++;
+            ng++;
+
+            pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+        }
+        else if ( ia64::return_via_r8_buffer( pReturnTypeRef ) ) // complex return via ptr passed in r8
+        {
+            pCppReturn = (void *)r8;
+
+            pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+        }
+
+        else
+            pUnoReturn = pRegisterReturn; // direct way for simple types
+    }
+    // pop this
+    gpreg++;
+    ng++;
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!");
+    // parameters
+    void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
+    void ** pCppArgs = pUnoArgs + nParams;
+    // indices of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams));
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
+
+    sal_Int32 nTempIndices = 0;
+    bool bOverflowUsed = false;
+    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, "arg %d of %d\n", nPos, nParams);
+#endif
+
+        //I think it is impossible to get UNO to pass structs as parameters by copy
+        if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+        {
+#if OSL_DEBUG_LEVEL > 2
+            fprintf(stderr, "simple\n");
+#endif
+
+            switch (pParamTypeDescr->eTypeClass)
+            {
+                case typelib_TypeClass_FLOAT:
+                    if (nf < ia64::MAX_SSE_REGS && ng < ia64::MAX_GPR_REGS)
+                    {
+                        float tmp = (float) (*((double *)fpreg));
+                        (*((float *) fpreg)) = tmp;
+                        pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
+                        nf++;
+                        gpreg++;
+                        ng++;
+                    }
+                    else
+                    {
+                        pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
+                        bOverflowUsed = true;
+                    }
+                    if (bOverflowUsed) ovrflw++;
+                    break;
+                case typelib_TypeClass_DOUBLE:
+                    if (nf < ia64::MAX_SSE_REGS && ng < ia64::MAX_GPR_REGS)
+                    {
+                        pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
+                        nf++;
+                        gpreg++;
+                        ng++;
+                    }
+                    else
+                    {
+                        pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
+                        bOverflowUsed = true;
+                    }
+                    if (bOverflowUsed) ovrflw++;
+                    break;
+                case typelib_TypeClass_BYTE:
+                case typelib_TypeClass_BOOLEAN:
+                case typelib_TypeClass_CHAR:
+                case typelib_TypeClass_SHORT:
+                case typelib_TypeClass_UNSIGNED_SHORT:
+                case typelib_TypeClass_ENUM:
+                case typelib_TypeClass_LONG:
+                case typelib_TypeClass_UNSIGNED_LONG:
+                default:
+                    if (ng < ia64::MAX_GPR_REGS)
+                    {
+                        pCppArgs[nPos] = pUnoArgs[nPos] = gpreg++;
+                        ng++;
+                    }
+                    else
+                    {
+                        pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
+                        bOverflowUsed = true;
+                    }
+                    if (bOverflowUsed) ovrflw++;
+                    break;
+                }
+
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+#if OSL_DEBUG_LEVEL > 2
+            fprintf(stderr, "complex, ng is %d\n", ng);
+#endif
+            void *pCppStack; //temporary stack pointer
+
+            if (ng < ia64::MAX_GPR_REGS)
+            {
+                pCppArgs[nPos] = pCppStack = *gpreg++;
+                ng++;
+            }
+            else
+            {
+                pCppArgs[nPos] = pCppStack = *ovrflw;
+                bOverflowUsed = true;
+            }
+            if (bOverflowUsed) ovrflw++;
+
+            if (! rParam.bIn) // is pure out
+            {
+                // uno out is unconstructed mem!
+                pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+                pTempIndices[nTempIndices] = nPos;
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
+            {
+                uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                                        pCppStack, pParamTypeDescr,
+                                        pThis->getBridge()->getCpp2Uno() );
+                pTempIndices[nTempIndices] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                pUnoArgs[nPos] = pCppStack;
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+    }
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "end of params\n");
+#endif
+
+    // ExceptionHolder
+    uno_Any aUnoExc; // Any will be constructed by callee
+    uno_Any * pUnoExc = &aUnoExc;
+
+    // invoke uno dispatch call
+    (*pThis->getUnoI()->pDispatcher)( pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+    // in case an exception occurred...
+    if (pUnoExc)
+    {
+        // destruct temporary in/inout params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+
+            if (pParams[nIndex].bIn) // is in/inout => was constructed
+                uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndices], 0 );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
+        }
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+
+        CPPU_CURRENT_NAMESPACE::raiseException( &aUnoExc, pThis->getBridge()->getUno2Cpp() );
+                // has to destruct the any
+        // is here for dummy
+        return typelib_TypeClass_VOID;
+    }
+    else // else no exception occurred...
+    {
+        // temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
+
+            if (pParams[nIndex].bOut) // inout/out
+            {
+                // convert and assign
+                uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+                uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
+                                        pThis->getBridge()->getUno2Cpp() );
+            }
+            // destroy temp uno param
+            uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return
+        if (pCppReturn) // has complex return
+        {
+            if (pUnoReturn != pCppReturn) // needs reconversion
+            {
+                uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
+                                        pThis->getBridge()->getUno2Cpp() );
+                // destroy temp uno return
+                uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
+            }
+            // complex return ptr is set to return reg
+            *(void **)pRegisterReturn = pCppReturn;
+        }
+        if (pReturnTypeDescr)
+        {
+            typelib_TypeClass eRet = ia64::return_via_r8_buffer(pReturnTypeRef) ? typelib_TypeClass_VOID : (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+            return eRet;
+        }
+        else
+            return typelib_TypeClass_VOID;
+    }
+}
+
+
+static typelib_TypeClass cpp_mediate(
+    sal_uInt64 nOffsetAndIndex,
+        void ** gpreg, void ** fpreg, long sp, long r8,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    static_assert(sizeof(sal_Int64)==sizeof(void *), "### unexpected!");
+
+    sal_Int32 nVtableOffset = (nOffsetAndIndex >> 32);
+    sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFFFFFF);
+
+    void ** ovrflw = (void**)(sp);
+
+    // gpreg:  [ret *], this, [other gpr params]
+    // fpreg:  [fpr params]
+    // ovrflw: [gpr or fpr params (properly aligned)]
+
+    void * pThis;
+    if (nFunctionIndex & 0x80000000 )
+    {
+    nFunctionIndex &= 0x7fffffff;
+    pThis = gpreg[1];
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "pThis is gpreg[1]\n");
+#endif
+    }
+    else
+    {
+    pThis = gpreg[0];
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "pThis is gpreg[0]\n");
+#endif
+    }
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "pThis is %p\n", pThis);
+#endif
+
+    pThis = static_cast< char * >(pThis) - nVtableOffset;
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "pThis is now %p\n", pThis);
+#endif
+
+    bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
+        = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
+            pThis);
+
+    typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "indexes are %d %d\n", nFunctionIndex, pTypeDescr->nMapFunctionIndexToMemberIndex);
+#endif
+
+    if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
+    {
+        SAL_WARN(
+            "bridges",
+            "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+                << " vtable index " << nFunctionIndex << "/"
+                << pTypeDescr->nMapFunctionIndexToMemberIndex);
+        throw RuntimeException(
+            ("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+             + " vtable index " + OUString::number(nFunctionIndex) + "/"
+             + OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)),
+            (XInterface *)pThis);
+    }
+
+    // determine called method
+    sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
+    assert(nMemberPos < pTypeDescr->nAllMembers);
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "members are %d %d\n", nMemberPos, pTypeDescr->nAllMembers);
+#endif
+
+    TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+    typelib_TypeClass eRet;
+    switch (aMemberDescr.get()->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
+        {
+            // is GET method
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
+                0, 0, // no params
+                r8, gpreg, fpreg, ovrflw, pRegisterReturn );
+        }
+        else
+        {
+            // is SET method
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                0, // indicates void return
+                1, &aParam,
+                r8, gpreg, fpreg, ovrflw, pRegisterReturn );
+        }
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        // is METHOD
+        switch (nFunctionIndex)
+        {
+        case 1: // acquire()
+            pCppI->acquireProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 2: // release()
+            pCppI->releaseProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( gpreg[2] )->getTypeLibType() );
+            if (pTD)
+            {
+                XInterface * pInterface = 0;
+                (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
+                    pCppI->getBridge()->getCppEnv(),
+                    (void **)&pInterface, pCppI->getOid().pData,
+                    (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( gpreg[0] ),
+                        &pInterface, pTD, cpp_acquire );
+                    pInterface->release();
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *(void **)pRegisterReturn = gpreg[0];
+                    eRet = typelib_TypeClass_ANY;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
+                r8, gpreg, fpreg, ovrflw, pRegisterReturn );
+        }
+        break;
+    }
+    default:
+    {
+#if OSL_DEBUG_LEVEL > 2
+        fprintf(stderr, "screwed\n");
+#endif
+
+        throw RuntimeException( "no member description found!", (XInterface *)pThis );
+    }
+    }
+
+#if OSL_DEBUG_LEVEL > 2
+        fprintf(stderr, "end of cpp_mediate\n");
+#endif
+    return eRet;
+}
+}
+
+extern "C" ia64::RegReturn cpp_vtable_call(
+    long in0, long in1, long in2, long in3, long in4, long in5, long in6, long in7,
+    long firstonstack
+    )
+{
+    register long r15 asm("r15");
+    long r8 = r15;
+
+    register long r14 asm("r14");
+    long nOffsetAndIndex = r14;
+
+    long sp = (long)&firstonstack;
+
+    sal_uInt64 gpreg[ia64::MAX_GPR_REGS];
+    gpreg[0] = in0;
+    gpreg[1] = in1;
+    gpreg[2] = in2;
+    gpreg[3] = in3;
+    gpreg[4] = in4;
+    gpreg[5] = in5;
+    gpreg[6] = in6;
+    gpreg[7] = in7;
+
+    double fpreg[ia64::MAX_SSE_REGS];
+    register double f8  asm("f8");  fpreg[0] =  f8;
+    register double f9  asm("f9");  fpreg[1] =  f9;
+    register double f10 asm("f10"); fpreg[2] = f10;
+    register double f11 asm("f11"); fpreg[3] = f11;
+    register double f12 asm("f12"); fpreg[4] = f12;
+    register double f13 asm("f13"); fpreg[5] = f13;
+    register double f14 asm("f14"); fpreg[6] = f14;
+    register double f15 asm("f15"); fpreg[7] = f15;
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "cpp_vtable_call called with %lx\n", nOffsetAndIndex);
+    fprintf(stderr, "adump is %lx %lx %lx %lx %lx %lx %lx %lx\n", in0, in1, in2, in3, in4, in5, in6, in7);
+    fprintf(stderr, "bdump is %f %f %f %f %f %f %f %f\n", f8, f9, f10, f11, f12, f13, f14, f15);
+#endif
+
+    volatile long nRegReturn[4] = { 0 };
+
+    typelib_TypeClass aType =
+        cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, sp, r8, (sal_Int64*)&nRegReturn[0]);
+
+    ia64::RegReturn ret;
+    switch( aType )
+    {
+        case typelib_TypeClass_VOID:
+            break;
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_ENUM:
+        case typelib_TypeClass_UNSIGNED_LONG:
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+        case typelib_TypeClass_HYPER:
+            ret.r8 = nRegReturn[0];
+            break;
+        case typelib_TypeClass_FLOAT:
+            asm volatile("ldfs f8=%0" : : "m"((*((float*)&nRegReturn))) : "f8");
+            break;
+        case typelib_TypeClass_DOUBLE:
+            asm volatile("ldfd f8=%0" : : "m"((*((double*)&nRegReturn))) : "f8");
+            break;
+        case typelib_TypeClass_STRUCT:
+    case typelib_TypeClass_EXCEPTION:
+    {
+            ret.r8 = nRegReturn[0];
+            ret.r9 = nRegReturn[1];
+            ret.r10 = nRegReturn[2];
+            ret.r11 = nRegReturn[3];
+            break;
+    }
+        default:
+        break;
+    }
+    return ret;
+}
+
+namespace
+{
+const int codeSnippetSize = 40;
+
+bridges::cpp_uno::shared::VtableFactory::Slot codeSnippet( unsigned char * code, sal_PtrDiff writetoexecdiff, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+                              bool bHasHiddenParam )
+{
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "size is %d\n", codeSnippetSize);
+    fprintf(stderr,"in codeSnippet functionIndex is %x\n", nFunctionIndex);
+    fprintf(stderr,"in codeSnippet vtableOffset is %x\n", nVtableOffset);
+#endif
+
+    sal_uInt64 nOffsetAndIndex = ( ( (sal_uInt64) nVtableOffset ) << 32 ) | ( (sal_uInt64) nFunctionIndex );
+
+    if ( bHasHiddenParam )
+        nOffsetAndIndex |= 0x80000000;
+
+    long *raw = (long *)code;
+
+    bridges::cpp_uno::shared::VtableFactory::Slot* destination = (bridges::cpp_uno::shared::VtableFactory::Slot*)cpp_vtable_call;
+
+    raw[0] = (long)&privateSnippetExecutor;
+    raw[1] = (long)&raw[2];
+    raw[2] = nOffsetAndIndex;
+    raw[3] = destination->gp_value;
+
+    return *(bridges::cpp_uno::shared::VtableFactory::Slot*)(code+writetoexecdiff);
+}
+}
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const *, unsigned char const *)
+{
+}
+
+bridges::cpp_uno::shared::VtableFactory::Slot * bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
+{
+    return static_cast< Slot * >(block) + 2;
+}
+
+
+std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize(
+    sal_Int32 slotCount)
+{
+    return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
+}
+
+bridges::cpp_uno::shared::VtableFactory::Slot* bridges::cpp_uno::shared::VtableFactory::initializeBlock(void * block, sal_Int32 slotCount, sal_Int32, typelib_InterfaceTypeDescription *)
+{
+    Slot * slots = mapBlockToVtable(block);
+    Slot foo = {0,0};
+    slots[-2] = foo;
+    slots[-1] = foo;
+    return slots + slotCount;
+}
+
+unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
+    Slot ** in_slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
+    typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
+    sal_Int32 functionCount, sal_Int32 vtableOffset)
+{
+    (*in_slots) -= functionCount;
+    Slot * slots = *in_slots;
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "in addLocalFunctions functionOffset is %x\n",functionOffset);
+    fprintf(stderr, "in addLocalFunctions vtableOffset is %x\n",vtableOffset);
+#endif
+
+    for (sal_Int32 i = 0; i < type->nMembers; ++i) {
+        typelib_TypeDescription * member = 0;
+        TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
+        assert(member != 0);
+        switch (member->eTypeClass) {
+        case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+            // Getter:
+            *slots++ = codeSnippet(
+                code, writetoexecdiff, functionOffset++, vtableOffset,
+                ia64::return_in_hidden_param(
+                    reinterpret_cast<
+                    typelib_InterfaceAttributeTypeDescription * >(
+                        member)->pAttributeTypeRef));
+            code += codeSnippetSize;
+
+
+            // Setter:
+            if (!reinterpret_cast<
+                typelib_InterfaceAttributeTypeDescription * >(
+                    member)->bReadOnly)
+            {
+                *slots++ = codeSnippet(code, writetoexecdiff, functionOffset++, vtableOffset, false);
+                code += codeSnippetSize;
+            }
+            break;
+
+        case typelib_TypeClass_INTERFACE_METHOD:
+            *slots++ = codeSnippet(
+                code, writetoexecdiff, functionOffset++, vtableOffset,
+                ia64::return_in_hidden_param(
+                    reinterpret_cast<
+                    typelib_InterfaceMethodTypeDescription * >(
+                        member)->pReturnTypeRef));
+            code += codeSnippetSize;
+            break;
+
+        default:
+            assert(false);
+            break;
+        }
+        TYPELIB_DANGER_RELEASE(member);
+    }
+    return code;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */