gcc3_aix_powerpc/cpp2uno.cxx

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/* -*- 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 <string.h>
 
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,
        void ** gpreg, double * fpreg, void ** ovrflw,
        sal_uInt64 * pRegisterReturn /* space for register return */ )
{
        // gpreg:  [ret *], this, [gpr params]
        // fpreg:  [fpr params]
        // ovrflw: [remainder of params]
 
        // 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
 
        sal_Int32 ng = 0;
        sal_Int32 nf = 0;
 
    ovrflw -= ppc::MAX_GPR_REGS;
 
        if (pReturnTypeDescr)
        {
                if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
                        pUnoReturn = pRegisterReturn; // direct way for simple types
                else // complex return via ptr (pCppReturn)
                {
                        pCppReturn = *gpreg;
                        ++gpreg;
                        ++ng;
                        ++ovrflw;
 
                        pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
                                                  ? __builtin_alloca( pReturnTypeDescr->nSize )
                                                  : pCppReturn); // direct way
                }
        }
        // pop this
        ++gpreg;
        ++ng;
        ++ovrflw;
 
        // stack space
        static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!");
        // parameters
        void ** pUnoArgs = (void **)__builtin_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;
 
        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 ))
                // value
                {
                        switch (pParamTypeDescr->eTypeClass)
                        {
                        case typelib_TypeClass_BOOLEAN:
                        case typelib_TypeClass_BYTE:
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                    *ovrflw = *gpreg++;
                                    ++ng;
                }
                pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)ovrflw) + (sizeof(void*)-1));
                ++ovrflw;
                                break;
                        case typelib_TypeClass_CHAR:
                        case typelib_TypeClass_SHORT:
                        case typelib_TypeClass_UNSIGNED_SHORT:
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                    *ovrflw = *gpreg++;
                                    ++ng;
                                }
                                pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)ovrflw) + (sizeof(void*)-2));
                                ++ovrflw;
                                break;
                        case typelib_TypeClass_HYPER:
                        case typelib_TypeClass_UNSIGNED_HYPER:
                                pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
                            for (int i = 0; i < 2; ++i)
                            {
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                        *ovrflw = *gpreg++;
                                        ++ng;
                                }
                                    ++ovrflw;
                            }
                            break;
                        case typelib_TypeClass_DOUBLE:
                                if (nf < ppc::MAX_SSE_REGS)
                                {
                                    pCppArgs[nPos] = pUnoArgs[nPos] = fpreg;
                                    ++fpreg;
                                    ++nf;
                                }
                                else
                                {
                                    pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
                                }
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                    ng+=2;
                                    gpreg+=2;
                                }
                                ovrflw+=2;
                                break;
                        case typelib_TypeClass_FLOAT:
                            if (nf < ppc::MAX_SSE_REGS)
                            {
                                    pCppArgs[nPos] = pUnoArgs[nPos] = fpreg;
                                    ++fpreg;
                                    ++nf;
                            }
                            else
                            {
                                pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
                            }
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                    ++gpreg;
                                    ++ng;
                                }
                ++ovrflw;
                            break;
                        default:
                                if (ng < ppc::MAX_GPR_REGS)
                                {
                                    *ovrflw = *gpreg++;
                                    ++ng;
                                }
                                pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
                                ++ovrflw;
                            break;
                        }
 
                        // no longer needed
                        TYPELIB_DANGER_RELEASE( pParamTypeDescr );
                }
                else // ptr to complex value | ref
                {
                        void *pCppStack; //temporary stack pointer
 
                        if (ng < ppc::MAX_GPR_REGS)
                        {
                            *ovrflw = *gpreg++;
                            ++ng;
                        }
                    pCppArgs[nPos] = pCppStack = *ovrflw++;
 
                        if (! rParam.bIn) // is pure out
                        {
                                // uno out is unconstructed mem!
                                pUnoArgs[nPos] = __builtin_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] = __builtin_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 );
                        }
                }
        }
 
        // 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 = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
                        TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
                        return eRet;
                }
                else
                        return typelib_TypeClass_VOID;
        }
}
 
 
static typelib_TypeClass cpp_mediate(
        sal_Int32 nFunctionIndex,
        sal_Int32 nVtableOffset,
        void ** gpreg, double * fpreg, void ** ovrflw,
        sal_uInt64 * pRegisterReturn /* space for register return */ )
{
        static_assert(sizeof(sal_Int32)==sizeof(void *), "### unexpected!");
 
        // gpreg:  [ret *], this, [other gpr params]
        // fpreg:  [fpr params]
        // ovrflw: [gpr or fpr params (in space allocated for all params properly aligned)]
 
        void * pThis;
        if( nFunctionIndex & 0x8000 )
        {
                nFunctionIndex &= 0x7fff;
                pThis = gpreg[1];
        }
        else
        {
                pThis = gpreg[0];
        }
 
        pThis = static_cast< char * >(pThis) - nVtableOffset;
 
        bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
        = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(pThis);
 
        typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
 
        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);
 
        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
                                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,
                                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,
                                gpreg, fpreg, ovrflw, pRegisterReturn );
                }
                break;
        }
        default:
        {
                throw RuntimeException( "no member description found!", (XInterface *)pThis );
        }
        }
 
        return eRet;
}
 
 
static sal_uInt64 cpp_vtable_call(sal_Int32 r3, sal_Int32 r4, sal_Int32 r5,
    sal_Int32 r6, sal_Int32 r7, sal_Int32 r8, sal_Int32 r9,
    sal_Int32 r10, sal_Int32 firstonstack)
{
    volatile unsigned long nOffsetAndIndex;
 
    __asm__ __volatile__(
      "mr %0, 11\n\t"
      : "=r" (nOffsetAndIndex) : );
 
    sal_Int32 nVtableOffset = (nOffsetAndIndex >> 16);
    sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFF);
 
    void ** ovrflw = (void**)&firstonstack;
 
    sal_Int32 gpreg[ppc::MAX_GPR_REGS];
    gpreg[0] = r3;
    gpreg[1] = r4;
    gpreg[2] = r5;
    gpreg[3] = r6;
    gpreg[4] = r7;
    gpreg[5] = r8;
    gpreg[6] = r9;
    gpreg[7] = r10;
 
    double fpreg[ppc::MAX_SSE_REGS];
    register double d0 asm("fr1"); fpreg[0] = d0;
    register double d1 asm("fr2"); fpreg[1] = d1;
    register double d2 asm("fr3"); fpreg[2] = d2;
    register double d3 asm("fr4"); fpreg[3] = d3;
    register double d4 asm("fr5"); fpreg[4] = d4;
    register double d5 asm("fr6"); fpreg[5] = d5;
    register double d6 asm("fr7"); fpreg[6] = d6;
    register double d7 asm("fr8"); fpreg[7] = d7;
    register double d8 asm("fr9"); fpreg[8] = d8;
    register double d9 asm("fr10"); fpreg[9] = d9;
    register double d10 asm("fr11"); fpreg[10] = d10;
    register double d11 asm("fr12"); fpreg[11] = d11;
    register double d12 asm("fr13"); fpreg[12] = d12;
 
#if OSL_DEBUG_LEVEL > 2
    for(int i = 0; i < 8; ++i)
    {
        fprintf(stderr, "general reg %d is %x\n", i, gpreg[i]);
    }
    for(int i = 0; i < 13; ++i)
    {
        fprintf(stderr, "sse reg %d is %f\n", i, fpreg[i]);
        fprintf(stderr, "sse reg %d is %llx\n", i, fpreg[i]);
    }
    for(int i = -8; i < 8; ++i)
    {
        fprintf(stderr, "overflow arg %d is %x\n", i, ovrflw[i]);
    }
#endif
        sal_uInt64 nRegReturn=0;
 
        typelib_TypeClass aType =
             cpp_mediate( nFunctionIndex, nVtableOffset, (void**)gpreg, fpreg, ovrflw, &nRegReturn );
 
        sal_uInt32 *pRegReturn = (sal_uInt32*)&nRegReturn;
        switch( aType )
        {
        case typelib_TypeClass_BOOLEAN:
            pRegReturn[0] = (sal_uInt32)(*(char *)pRegReturn);
            break;
        case typelib_TypeClass_BYTE:
            pRegReturn[0] = (sal_Int32)(*(unsigned char *)pRegReturn);
            break;
        case typelib_TypeClass_SHORT:
            pRegReturn[0] = (sal_Int32)(*(short *)pRegReturn);
            break;
        case typelib_TypeClass_CHAR:
        case typelib_TypeClass_UNSIGNED_SHORT:
            pRegReturn[0] = (sal_uInt32)(*(unsigned short *)pRegReturn);
            break;
                case typelib_TypeClass_FLOAT:
                        __asm__("lfs 1,%0\n\t" : : "m"(*((float*)&nRegReturn)));
                    break;
                case typelib_TypeClass_DOUBLE:
                        __asm__("lfd 1,%0\n\t" : : "m"(*((double*)&nRegReturn)));
                    break;
                case typelib_TypeClass_HYPER:
                case typelib_TypeClass_UNSIGNED_HYPER:
                    break;
                default:
            pRegReturn[0] = (sal_uInt32)(*(unsigned int*)pRegReturn);
                    break;
        }
    return nRegReturn;
}
 
 
int const codeSnippetSize = 3 * sizeof(void*);
 
unsigned char * codeSnippet( unsigned char * code, sal_Int16 functionIndex,
                  sal_Int16 vtableOffset, bool simpleRetType )
{
    sal_uInt32 nOffsetAndIndex = ( ( vtableOffset ) << 16 ) | (functionIndex );
    if (! simpleRetType )
        nOffsetAndIndex |= 0x8000;
 
    void **raw = (void**)&code[0];
    memcpy(raw, (char*)cpp_vtable_call, 2 * sizeof(void*));
    raw[2] = (void*)nOffsetAndIndex;
 
    return (code + codeSnippetSize);
}
 
}
 
void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const * bptr, unsigned char const * eptr)
{
    int const lineSize = 32;
    for (unsigned char const * p = bptr; p < eptr + lineSize; p += lineSize) {
        __asm__ volatile ("dcbst 0, %0" : : "r"(p) : "memory");
    }
    __asm__ volatile ("sync" : : : "memory");
    for (unsigned char const * p = bptr; p < eptr + lineSize; p += lineSize) {
        __asm__ volatile ("icbi 0, %0" : : "r"(p) : "memory");
    }
    __asm__ volatile ("isync" : : : "memory");
}
 
struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
 
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);
    slots[-2].fn = 0;
    slots[-1].fn = 0;
    return slots + slotCount;
}
 
unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
    Slot ** slots, unsigned char * code,
    typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
    sal_Int32 functionCount, sal_Int32 vtableOffset)
{
    (*slots) -= functionCount;
    Slot * s = *slots;
 
    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:
            (s++)->fn = code;
            code = codeSnippet(
                code, functionOffset++, vtableOffset,
                bridges::cpp_uno::shared::isSimpleType(
                    reinterpret_cast<
                    typelib_InterfaceAttributeTypeDescription * >(
                        member)->pAttributeTypeRef));
 
            // Setter:
            if (!reinterpret_cast<
                typelib_InterfaceAttributeTypeDescription * >(
                    member)->bReadOnly)
            {
                (s++)->fn = code;
                code = codeSnippet(code, functionOffset++, vtableOffset, true);
            }
            break;
 
        case typelib_TypeClass_INTERFACE_METHOD:
            (s++)->fn = code;
            code = codeSnippet(
                code, functionOffset++, vtableOffset,
                bridges::cpp_uno::shared::isSimpleType(
                    reinterpret_cast<
                    typelib_InterfaceMethodTypeDescription * >(
                        member)->pReturnTypeRef));
            break;
 
        default:
            assert(false);
            break;
        }
        TYPELIB_DANGER_RELEASE(member);
    }
    return code;
}
 
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