INTEGRATION: CWS m68kport01 (1.1.2); FILE ADDED
2008/06/11 08:02:16 cmc 1.1.2.1: #i90600# m68k uno bridge
This commit is contained in:
Vladimir Glazounov
496
bridges/source/cpp_uno/gcc3_linux_m68k/uno2cpp.cxx
Normal file
496
bridges/source/cpp_uno/gcc3_linux_m68k/uno2cpp.cxx
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@@ -0,0 +1,496 @@
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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||||
* Copyright 2008 by Sun Microsystems, Inc.
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||||
*
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||||
* OpenOffice.org - a multi-platform office productivity suite
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||||
*
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||||
* $RCSfile: uno2cpp.cxx,v $
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* $Revision: 1.2 $
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||||
*
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||||
* This file is part of OpenOffice.org.
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||||
*
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||||
* OpenOffice.org is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License version 3
|
||||
* only, as published by the Free Software Foundation.
|
||||
*
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||||
* OpenOffice.org 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 version 3 for more details
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||||
* (a copy is included in the LICENSE file that accompanied this code).
|
||||
*
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||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* version 3 along with OpenOffice.org. If not, see
|
||||
* <http://www.openoffice.org/license.html>
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||||
* for a copy of the LGPLv3 License.
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||||
*
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||||
************************************************************************/
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#include <malloc.h>
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#include <rtl/alloc.h>
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#include <com/sun/star/uno/genfunc.hxx>
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#include "com/sun/star/uno/RuntimeException.hpp"
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#include <uno/data.h>
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#include <bridges/cpp_uno/shared/bridge.hxx>
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#include <bridges/cpp_uno/shared/types.hxx>
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#include <bridges/cpp_uno/shared/unointerfaceproxy.hxx>
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#include <bridges/cpp_uno/shared/vtables.hxx>
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#include "share.hxx"
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#include <stdio.h>
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#include <string.h>
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using namespace ::rtl;
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using namespace ::com::sun::star::uno;
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void MapReturn(long d0, long d1, typelib_TypeClass eReturnType, long *pRegisterReturn)
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{
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register float fret asm("fp0");
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register double dret asm("fp0");
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switch( eReturnType )
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{
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case typelib_TypeClass_HYPER:
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case typelib_TypeClass_UNSIGNED_HYPER:
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pRegisterReturn[1] = d1;
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case typelib_TypeClass_LONG:
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case typelib_TypeClass_UNSIGNED_LONG:
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case typelib_TypeClass_ENUM:
|
||||
case typelib_TypeClass_CHAR:
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||||
case typelib_TypeClass_SHORT:
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case typelib_TypeClass_UNSIGNED_SHORT:
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case typelib_TypeClass_BOOLEAN:
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case typelib_TypeClass_BYTE:
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pRegisterReturn[0] = d0;
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break;
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case typelib_TypeClass_FLOAT:
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*(float*)pRegisterReturn = fret;
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break;
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case typelib_TypeClass_DOUBLE:
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*(double*)pRegisterReturn = dret;
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break;
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default:
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break;
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}
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}
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namespace
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{
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//================================================================
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void callVirtualMethod(
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void * pThis,
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sal_Int32 nVtableIndex,
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void * pRegisterReturn,
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typelib_TypeClass eReturnType,
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sal_uInt32 *pStack,
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sal_uInt32 nStack) __attribute__((noinline));
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void callVirtualMethod(
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void * pThis,
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sal_Int32 nVtableIndex,
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void * pRegisterReturn,
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typelib_TypeClass eReturnType,
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sal_uInt32 *pStack,
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sal_uInt32 nStack)
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{
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// never called
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if (! pThis)
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CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
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if ( nStack )
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{
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// m68k stack is either 2 or 4 bytes aligned, doesn't really matter as
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// we deal in 4 byte units anyway
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sal_uInt32 nStackBytes = nStack * sizeof(sal_uInt32);
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sal_uInt32 *stack = (sal_uInt32 *) __builtin_alloca( nStackBytes );
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memcpy( stack, pStack, nStackBytes );
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}
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#ifdef CMC_DEBUG
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// Let's figure out what is really going on here
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{
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fprintf( stderr, "\nStack (%d): ", nStack );
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for ( unsigned int i = 0; i < nStack; ++i )
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fprintf( stderr, "0x%lx, ", pStack[i] );
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fprintf( stderr, "\n" );
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fprintf( stderr, "pRegisterReturn is %p\n", pRegisterReturn);
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}
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#endif
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sal_uInt32 pMethod = *((sal_uInt32*)pThis);
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pMethod += 4 * nVtableIndex;
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pMethod = *((sal_uInt32 *)pMethod);
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typedef long (*FunctionCall )();
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FunctionCall pFunc = (FunctionCall)pMethod;
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//stick the return area into r8 for big struct returning
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asm volatile("movel %0,%%a1" : : "m"(pRegisterReturn) : );
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long d0 = (*pFunc)();
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register long d1 asm("d1");
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MapReturn(d0, d1, eReturnType, (long*)pRegisterReturn);
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}
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}
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#define INSERT_INT32( pSV, pDS )\
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*pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
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#define INSERT_INT64( pSV, pDS )\
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INSERT_INT32( pSV, pDS ) \
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INSERT_INT32( ((sal_uInt32*)pSV)+1, pDS )
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#define INSERT_FLOAT( pSV, pDS ) \
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INSERT_INT32( pSV, pDS )
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#define INSERT_DOUBLE( pSV, pDS ) \
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INSERT_INT64( pSV, pDS )
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#define INSERT_INT16( pSV, pDS ) \
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*pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
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#define INSERT_INT8( pSV, pDS ) \
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*pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
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namespace {
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//=======================================================================
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static void cpp_call(
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bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
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bridges::cpp_uno::shared::VtableSlot aVtableSlot,
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typelib_TypeDescriptionReference * pReturnTypeRef,
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sal_Int32 nParams, typelib_MethodParameter * pParams,
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void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
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{
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// max space for: [complex ret ptr], values|ptr ...
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sal_uInt32 * pStack = (sal_uInt32 *)__builtin_alloca(
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sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
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sal_uInt32 * pStackStart = pStack;
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// return
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typelib_TypeDescription * pReturnTypeDescr = 0;
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TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
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OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
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void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
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|
||||
if (pReturnTypeDescr)
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{
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||||
|
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if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
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||||
{
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||||
pCppReturn = pUnoReturn; // direct way for simple types
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||||
}
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else
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{
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// complex return via ptr
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pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
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? __builtin_alloca( pReturnTypeDescr->nSize )
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: pUnoReturn); // direct way
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// INSERT_INT32( &pCppReturn, pStack );
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}
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}
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// push this
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void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
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+ aVtableSlot.offset;
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INSERT_INT32( &pAdjustedThisPtr, pStack );
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// stack space
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OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
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// args
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void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
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// indizes of values this have to be converted (interface conversion cpp<=>uno)
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sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
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// type descriptions for reconversions
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typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
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sal_Int32 nTempIndizes = 0;
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for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
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{
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const typelib_MethodParameter & rParam = pParams[nPos];
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typelib_TypeDescription * pParamTypeDescr = 0;
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TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
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if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
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{
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// uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos],
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uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos],
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pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
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switch (pParamTypeDescr->eTypeClass)
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{
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case typelib_TypeClass_HYPER:
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case typelib_TypeClass_UNSIGNED_HYPER:
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#ifdef CMC_DEBUG
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fprintf(stderr, "hyper is %lx\n", pCppArgs[nPos]);
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#endif
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INSERT_INT64( pCppArgs[nPos], pStack );
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break;
|
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case typelib_TypeClass_LONG:
|
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case typelib_TypeClass_UNSIGNED_LONG:
|
||||
case typelib_TypeClass_ENUM:
|
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#ifdef CMC_DEBUG
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fprintf(stderr, "long is %x\n", pCppArgs[nPos]);
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#endif
|
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INSERT_INT32( pCppArgs[nPos], pStack );
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break;
|
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case typelib_TypeClass_SHORT:
|
||||
case typelib_TypeClass_CHAR:
|
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case typelib_TypeClass_UNSIGNED_SHORT:
|
||||
INSERT_INT16( pCppArgs[nPos], pStack );
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break;
|
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case typelib_TypeClass_BOOLEAN:
|
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case typelib_TypeClass_BYTE:
|
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INSERT_INT8( pCppArgs[nPos], pStack );
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break;
|
||||
case typelib_TypeClass_FLOAT:
|
||||
INSERT_FLOAT( pCppArgs[nPos], pStack );
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||||
break;
|
||||
case typelib_TypeClass_DOUBLE:
|
||||
INSERT_DOUBLE( pCppArgs[nPos], pStack );
|
||||
break;
|
||||
}
|
||||
// no longer needed
|
||||
TYPELIB_DANGER_RELEASE( pParamTypeDescr );
|
||||
}
|
||||
else // ptr to complex value | ref
|
||||
{
|
||||
if (! rParam.bIn) // is pure out
|
||||
{
|
||||
// cpp out is constructed mem, uno out is not!
|
||||
uno_constructData(
|
||||
pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
|
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pParamTypeDescr );
|
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pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
|
||||
// will be released at reconversion
|
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ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
|
||||
}
|
||||
// is in/inout
|
||||
else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
|
||||
{
|
||||
uno_copyAndConvertData(
|
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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
|
||||
{
|
||||
pCppArgs[nPos] = pUnoArgs[nPos];
|
||||
// no longer needed
|
||||
TYPELIB_DANGER_RELEASE( pParamTypeDescr );
|
||||
}
|
||||
INSERT_INT32( &(pCppArgs[nPos]), pStack );
|
||||
}
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
callVirtualMethod(
|
||||
pAdjustedThisPtr, aVtableSlot.index,
|
||||
pCppReturn, pReturnTypeDescr->eTypeClass,
|
||||
pStackStart,
|
||||
(pStack - pStackStart));
|
||||
|
||||
// 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);
|
||||
typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
|
||||
|
||||
switch (pMemberDescr->eTypeClass)
|
||||
{
|
||||
case typelib_TypeClass_INTERFACE_ATTRIBUTE:
|
||||
{
|
||||
// determine vtable call index
|
||||
sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
|
||||
OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
|
||||
|
||||
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;
|
||||
cpp_call(
|
||||
pThis, aVtableSlot, // get, then set method
|
||||
pReturnTypeRef,
|
||||
1, &aParam,
|
||||
pReturn, pArgs, ppException );
|
||||
|
||||
typelib_typedescriptionreference_release( pReturnTypeRef );
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
case typelib_TypeClass_INTERFACE_METHOD:
|
||||
{
|
||||
// determine vtable call index
|
||||
sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
|
||||
OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
|
||||
|
||||
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->getBridge()->getUnoEnv()->getRegisteredInterface)(
|
||||
pThis->getBridge()->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: */
|
||||
Reference in New Issue
Block a user