683 lines
24 KiB
C++
683 lines
24 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: cpp2uno.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2004-03-09 12:10:55 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <hash_map>
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#include <rtl/alloc.h>
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#include <osl/mutex.hxx>
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#include <uno/data.h>
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#include <typelib/typedescription.hxx>
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#include <bridges/cpp_uno/bridge.hxx>
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#include <bridges/cpp_uno/type_misc.hxx>
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#include "share.hxx"
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using namespace ::osl;
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using namespace ::rtl;
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using namespace ::com::sun::star::uno;
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namespace CPPU_CURRENT_NAMESPACE
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{
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// 6 integral parameters are passed in registers
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const sal_uInt32 GPR_COUNT = 6;
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// 8 floating point parameters are passed in SSE registers
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const sal_uInt32 FPR_COUNT = 8;
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//==================================================================================================
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rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
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//==================================================================================================
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static typelib_TypeClass cpp2uno_call(
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cppu_cppInterfaceProxy * pThis,
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const typelib_TypeDescription * pMemberTypeDescr,
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typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
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sal_Int32 nParams, typelib_MethodParameter * pParams,
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void ** gpreg, void ** fpreg, void ** ovrflw,
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sal_uInt64 * pRegisterReturn /* space for register return */ )
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{
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int nr_gpr = 0; //number of gpr registers used
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int nr_fpr = 0; //number of fpr regsiters used
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void ** pCppStack; //temporary stack pointer
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// gpreg: [ret *], this, [gpr params]
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// fpreg: [fpr params]
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// ovrflw: [gpr or fpr params (properly aligned)]
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// return
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typelib_TypeDescription * pReturnTypeDescr = 0;
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if (pReturnTypeRef)
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TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
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void * pUnoReturn = 0;
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void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
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if (pReturnTypeDescr)
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{
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if (cppu_isSimpleType( pReturnTypeDescr ))
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{
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pUnoReturn = pRegisterReturn; // direct way for simple types
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}
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else // complex return via ptr (pCppReturn)
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{
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pCppReturn = *(void **)gpreg;
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gpreg++;
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nr_gpr++;
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pUnoReturn = (cppu_relatesToInterface( pReturnTypeDescr )
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? alloca( pReturnTypeDescr->nSize )
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: pCppReturn); // direct way
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}
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}
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// pop this
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gpreg++;
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nr_gpr++;
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// stack space
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// parameters
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void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
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void ** pCppArgs = pUnoArgs + 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 *)(pUnoArgs + (2 * nParams));
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// type descriptions for reconversions
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typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * 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 && cppu_isSimpleType( pParamTypeDescr )) // value
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{
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if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT
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|| pParamTypeDescr->eTypeClass == typelib_TypeClass_DOUBLE)
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{
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if (nr_fpr < FPR_COUNT)
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{
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pCppArgs[nPos] = fpreg;
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pUnoArgs[nPos] = fpreg;
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nr_fpr++;
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fpreg++;
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}
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else
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{
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pCppArgs[nPos] = ovrflw;
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pUnoArgs[nPos] = ovrflw;
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ovrflw++;
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}
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}
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else
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{
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if (nr_gpr < GPR_COUNT)
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{
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pCppArgs[nPos] = gpreg;
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pUnoArgs[nPos] = gpreg;
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nr_gpr++;
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gpreg++;
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}
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else
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{
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pCppArgs[nPos] = ovrflw;
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pUnoArgs[nPos] = ovrflw;
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ovrflw++;
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}
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}
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// no longer needed
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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else // ptr to complex value | ref
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{
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if (nr_gpr < GPR_COUNT)
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{
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pCppArgs[nPos] = *(void **)gpreg;
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pCppStack = gpreg;
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nr_gpr++;
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gpreg++;
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}
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else
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{
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pCppArgs[nPos] = *(void **)ovrflw;
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pCppStack = ovrflw;
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ovrflw++;
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}
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if (! rParam.bIn) // is pure out
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{
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// uno out is unconstructed mem!
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pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
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pTempIndizes[nTempIndizes] = nPos;
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
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}
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// is in/inout
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else if (cppu_relatesToInterface( pParamTypeDescr ))
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{
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uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
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*(void **)pCppStack, pParamTypeDescr,
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&pThis->pBridge->aCpp2Uno );
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pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
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}
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else // direct way
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{
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pUnoArgs[nPos] = *(void **)pCppStack;
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// no longer needed
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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}
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}
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// ExceptionHolder
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uno_Any aUnoExc; // Any will be constructed by callee
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uno_Any * pUnoExc = &aUnoExc;
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// invoke uno dispatch call
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(*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
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// in case an exception occured...
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if (pUnoExc)
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{
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// destruct temporary in/inout params
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for ( ; nTempIndizes--; )
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{
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sal_Int32 nIndex = pTempIndizes[nTempIndizes];
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if (pParams[nIndex].bIn) // is in/inout => was constructed
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uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
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TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
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}
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if (pReturnTypeDescr)
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TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
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raiseException( &aUnoExc, &pThis->pBridge->aUno2Cpp ); // has to destruct the any
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// is here for dummy
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return typelib_TypeClass_VOID;
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}
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else // else no exception occured...
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{
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// temporary params
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for ( ; nTempIndizes--; )
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{
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sal_Int32 nIndex = pTempIndizes[nTempIndizes];
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typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
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if (pParams[nIndex].bOut) // inout/out
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{
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// convert and assign
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uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
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uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
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&pThis->pBridge->aUno2Cpp );
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}
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// destroy temp uno param
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uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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// return
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if (pCppReturn) // has complex return
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{
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if (pUnoReturn != pCppReturn) // needs reconversion
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{
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uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
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&pThis->pBridge->aUno2Cpp );
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// destroy temp uno return
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uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
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}
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// complex return ptr is set to return reg
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*(void **)pRegisterReturn = pCppReturn;
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}
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if (pReturnTypeDescr)
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{
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typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
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TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
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return eRet;
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}
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else
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return typelib_TypeClass_VOID;
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}
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}
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//==================================================================================================
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static typelib_TypeClass cpp_mediate(
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sal_Int32 nVtableCall,
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void ** gpreg, void ** fpreg, void ** ovrflw,
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sal_uInt64 * pRegisterReturn /* space for register return */ )
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{
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// gpreg: [ret *], this, [other gpr params]
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// fpreg: [fpr params]
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// ovrflw: [gpr or fpr params (properly aligned)]
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// _this_ ptr is patched cppu_XInterfaceProxy object
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cppu_cppInterfaceProxy * pCppI = NULL;
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if( nVtableCall & 0x80000000 )
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{
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nVtableCall &= 0x7fffffff;
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pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg +1);
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}
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else
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{
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pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg);
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}
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typelib_InterfaceTypeDescription * pTypeDescr = pCppI->pTypeDescr;
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OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!\n" );
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if (nVtableCall >= pTypeDescr->nMapFunctionIndexToMemberIndex)
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{
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throw RuntimeException(
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OUString::createFromAscii("illegal vtable index!"),
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(XInterface *)pCppI );
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}
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// determine called method
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OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!\n" );
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sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nVtableCall];
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OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!\n" );
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TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
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typelib_TypeClass eRet;
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switch (aMemberDescr.get()->eTypeClass)
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{
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case typelib_TypeClass_INTERFACE_ATTRIBUTE:
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{
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if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nVtableCall)
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{
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// is GET method
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eRet = cpp2uno_call(
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pCppI, aMemberDescr.get(),
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((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
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0, 0, // no params
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gpreg, fpreg, ovrflw, pRegisterReturn );
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}
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else
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{
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// 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 (nVtableCall)
|
||
|
|
{
|
||
|
|
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->pBridge->pCppEnv->getRegisteredInterface)(
|
||
|
|
pCppI->pBridge->pCppEnv,
|
||
|
|
(void **)&pInterface, pCppI->oid.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(
|
||
|
|
OUString::createFromAscii("no member description found!"),
|
||
|
|
(XInterface *)pCppI );
|
||
|
|
// is here for dummy
|
||
|
|
eRet = typelib_TypeClass_VOID;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return eRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==================================================================================================
|
||
|
|
/**
|
||
|
|
* is called on incoming vtable calls
|
||
|
|
* (called by asm snippets)
|
||
|
|
*/
|
||
|
|
static void cpp_vtable_call(sal_uInt32 nTableEntry,
|
||
|
|
void** ovrflw, void** gpregptr, void** fpregptr)
|
||
|
|
{
|
||
|
|
sal_uInt64 gpreg[GPR_COUNT];
|
||
|
|
double fpreg[FPR_COUNT];
|
||
|
|
|
||
|
|
memcpy( gpreg, gpregptr, sizeof(gpreg) );
|
||
|
|
memcpy( fpreg, fpregptr, sizeof(fpreg) );
|
||
|
|
|
||
|
|
volatile sal_uInt64 nRegReturn[3];
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
fprintf(stderr, "cpp_vtable_call(%08x,...)\n", nTableEntry);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
sal_Bool bComplex = nTableEntry & 0x80000000 ? sal_True : sal_False;
|
||
|
|
|
||
|
|
typelib_TypeClass aType =
|
||
|
|
cpp_mediate( nTableEntry, (void**)gpreg, (void**)fpreg, ovrflw, (sal_uInt64 *)nRegReturn );
|
||
|
|
|
||
|
|
switch( aType )
|
||
|
|
{
|
||
|
|
case typelib_TypeClass_FLOAT:
|
||
|
|
// The value in %xmm register is already prepared to
|
||
|
|
// be retrieved as a float. Therefore, we pass the
|
||
|
|
// value verbatim, as a double without conversion.
|
||
|
|
__asm__( "movsd %0, %%xmm0" : : "m" (*((double *)nRegReturn)) );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case typelib_TypeClass_DOUBLE:
|
||
|
|
__asm__( "movsd %0, %%xmm0" : : "m" (*((double *)nRegReturn)) );
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
__asm__( "movq %0, %%rax" : : "m" (*nRegReturn));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
__asm__ __volatile__ ("" : : : "rax", "xmm0");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//==================================================================================================
|
||
|
|
class MediateClassData
|
||
|
|
{
|
||
|
|
typedef ::std::hash_map< OUString, void *, OUStringHash > t_classdata_map;
|
||
|
|
t_classdata_map m_map;
|
||
|
|
Mutex m_mutex;
|
||
|
|
|
||
|
|
public:
|
||
|
|
void const * get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () );
|
||
|
|
|
||
|
|
inline MediateClassData() SAL_THROW( () )
|
||
|
|
{}
|
||
|
|
~MediateClassData() SAL_THROW( () );
|
||
|
|
};
|
||
|
|
//__________________________________________________________________________________________________
|
||
|
|
MediateClassData::~MediateClassData() SAL_THROW( () )
|
||
|
|
{
|
||
|
|
OSL_TRACE( "> calling ~MediateClassData(): freeing mediate vtables." );
|
||
|
|
|
||
|
|
for ( t_classdata_map::const_iterator iPos( m_map.begin() ); iPos != m_map.end(); ++iPos )
|
||
|
|
{
|
||
|
|
::rtl_freeMemory( iPos->second );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------------------
|
||
|
|
/* Code to generate. Note: if you change it, make sure patch offsets
|
||
|
|
for nTableEntry and cpp_vtable_call() are updated too. */
|
||
|
|
const char code_snippet_template[] = {
|
||
|
|
// # make room for gpregs (48), fpregs (64)
|
||
|
|
0x55, // push %rbp
|
||
|
|
0x48, 0x89, 0xe5, // mov %rsp,%rbp
|
||
|
|
0x48, 0x83, 0xec, 0x70, // sub $112,%rsp
|
||
|
|
// # save GP registers
|
||
|
|
0x48, 0x89, 0x7d, 0x90, // mov %rdi,-112(%rbp)
|
||
|
|
0x48, 0x89, 0x75, 0x98, // mov %rsi,-104(%rbp)
|
||
|
|
0x48, 0x89, 0x55, 0xa0, // mov %rdx, -96(%rbp)
|
||
|
|
0x48, 0x89, 0x4d, 0xa8, // mov %rcx, -88(%rbp)
|
||
|
|
0x4c, 0x89, 0x45, 0xb0, // mov %r8 , -80(%rbp)
|
||
|
|
0x4c, 0x89, 0x4d, 0xb8, // mov %r9 , -72(%rbp)
|
||
|
|
0x48, 0x8d, 0x55, 0x90, // lea -112(%rbp),%rdx
|
||
|
|
// # save FP registers
|
||
|
|
0xf2, 0x0f, 0x11, 0x45, 0xc0, // movsd %xmm0,-64(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x4d, 0xc8, // movsd %xmm1,-56(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x55, 0xd0, // movsd %xmm2,-48(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x5d, 0xd8, // movsd %xmm3,-40(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x65, 0xe0, // movsd %xmm4,-32(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x6d, 0xe8, // movsd %xmm5,-24(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x75, 0xf0, // movsd %xmm6,-16(%rbp)
|
||
|
|
0xf2, 0x0f, 0x11, 0x7d, 0xf8, // movsd %xmm7, -8(%rbp)
|
||
|
|
0x48, 0x8d, 0x4d, 0xc0, // lea -64(%rbp),%rcx
|
||
|
|
// # perform the call and cleanup to cpp_vtable_call()
|
||
|
|
0xbf, 0x00, 0x00, 0x00, 0x00, // mov $0,%edi
|
||
|
|
0x48, 0x8d, 0x75, 0x10, // lea 16(%rbp),%rsi
|
||
|
|
0x48, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, // mov $0,%rax
|
||
|
|
0xff, 0xd0, // call *%rax
|
||
|
|
0xc9, // leave
|
||
|
|
0xc3 // ret
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline void codeSnippet( char * code, sal_uInt32 vtable_pos, bool simple_ret_type ) SAL_THROW( () )
|
||
|
|
{
|
||
|
|
if (! simple_ret_type)
|
||
|
|
vtable_pos |= 0x80000000;
|
||
|
|
|
||
|
|
const int code_snippet_template_size = sizeof(code_snippet_template);
|
||
|
|
memcpy(code, code_snippet_template, code_snippet_template_size);
|
||
|
|
|
||
|
|
// Patch nTableEntryValue
|
||
|
|
sal_uInt32 *mid_p = (sal_uInt32 *)(code + code_snippet_template_size - 22);
|
||
|
|
*mid_p = vtable_pos;
|
||
|
|
|
||
|
|
// Patch call to cpp_vtable_call()
|
||
|
|
sal_uInt64 *call_p = (sal_uInt64 *)(code + code_snippet_template_size - 12);
|
||
|
|
*call_p = (sal_uInt64)cpp_vtable_call;
|
||
|
|
}
|
||
|
|
//__________________________________________________________________________________________________
|
||
|
|
void const * MediateClassData::get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () )
|
||
|
|
{
|
||
|
|
void * buffer;
|
||
|
|
const int nSnippetSize = sizeof(code_snippet_template);
|
||
|
|
|
||
|
|
// avoiding locked counts
|
||
|
|
OUString const & unoName = *(OUString const *)&((typelib_TypeDescription *)pTD)->pTypeName;
|
||
|
|
{
|
||
|
|
MutexGuard aGuard( m_mutex );
|
||
|
|
t_classdata_map::const_iterator iFind( m_map.find( unoName ) );
|
||
|
|
if (iFind == m_map.end())
|
||
|
|
{
|
||
|
|
// create new vtable
|
||
|
|
sal_Int32 nSlots = pTD->nMapFunctionIndexToMemberIndex;
|
||
|
|
buffer = ::rtl_allocateMemory( ((2+ nSlots) * sizeof (void *)) + (nSlots *nSnippetSize) );
|
||
|
|
|
||
|
|
::std::pair< t_classdata_map::iterator, bool > insertion(
|
||
|
|
m_map.insert( t_classdata_map::value_type( unoName, buffer ) ) );
|
||
|
|
OSL_ENSURE( insertion.second, "### inserting new vtable buffer failed?!\n\n" );
|
||
|
|
|
||
|
|
void ** slots = (void **)buffer;
|
||
|
|
*slots++ = 0;
|
||
|
|
*slots++ = 0; // rtti
|
||
|
|
char * code = (char *)(slots + nSlots);
|
||
|
|
|
||
|
|
sal_uInt32 vtable_pos = 0;
|
||
|
|
sal_Int32 nAllMembers = pTD->nAllMembers;
|
||
|
|
typelib_TypeDescriptionReference ** ppAllMembers = pTD->ppAllMembers;
|
||
|
|
for ( sal_Int32 nPos = 0; nPos < nAllMembers; ++nPos )
|
||
|
|
{
|
||
|
|
typelib_TypeDescription * pTD = 0;
|
||
|
|
TYPELIB_DANGER_GET( &pTD, ppAllMembers[ nPos ] );
|
||
|
|
OSL_ASSERT( pTD );
|
||
|
|
if (typelib_TypeClass_INTERFACE_ATTRIBUTE == pTD->eTypeClass)
|
||
|
|
{
|
||
|
|
bool simple_ret = cppu_isSimpleType(
|
||
|
|
((typelib_InterfaceAttributeTypeDescription *)pTD)->pAttributeTypeRef->eTypeClass );
|
||
|
|
// get method
|
||
|
|
*slots = code;
|
||
|
|
codeSnippet( code, vtable_pos++, simple_ret );
|
||
|
|
code += nSnippetSize;
|
||
|
|
slots++;
|
||
|
|
if (! ((typelib_InterfaceAttributeTypeDescription *)pTD)->bReadOnly)
|
||
|
|
{
|
||
|
|
// set method
|
||
|
|
*slots = code;
|
||
|
|
codeSnippet( code, vtable_pos++, true );
|
||
|
|
code += nSnippetSize;
|
||
|
|
slots++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
bool simple_ret = cppu_isSimpleType(
|
||
|
|
((typelib_InterfaceMethodTypeDescription *)pTD)->pReturnTypeRef->eTypeClass );
|
||
|
|
*slots = code;
|
||
|
|
codeSnippet( code, vtable_pos++, simple_ret );
|
||
|
|
code += nSnippetSize;
|
||
|
|
slots++;
|
||
|
|
}
|
||
|
|
TYPELIB_DANGER_RELEASE( pTD );
|
||
|
|
}
|
||
|
|
OSL_ASSERT( vtable_pos == nSlots );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
buffer = iFind->second;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return ((void **)buffer +2);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==================================================================================================
|
||
|
|
void SAL_CALL cppu_cppInterfaceProxy_patchVtable(
|
||
|
|
XInterface * pCppI, typelib_InterfaceTypeDescription * pTypeDescr ) throw ()
|
||
|
|
{
|
||
|
|
static MediateClassData * s_pMediateClassData = 0;
|
||
|
|
if (! s_pMediateClassData)
|
||
|
|
{
|
||
|
|
MutexGuard aGuard( Mutex::getGlobalMutex() );
|
||
|
|
if (! s_pMediateClassData)
|
||
|
|
{
|
||
|
|
#ifdef LEAK_STATIC_DATA
|
||
|
|
s_pMediateClassData = new MediateClassData();
|
||
|
|
#else
|
||
|
|
static MediateClassData s_aMediateClassData;
|
||
|
|
s_pMediateClassData = &s_aMediateClassData;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
*(void const **)pCppI = s_pMediateClassData->get_vtable( pTypeDescr );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
//##################################################################################################
|
||
|
|
sal_Bool SAL_CALL component_canUnload( TimeValue * pTime )
|
||
|
|
SAL_THROW_EXTERN_C()
|
||
|
|
{
|
||
|
|
return CPPU_CURRENT_NAMESPACE::g_moduleCount.canUnload(
|
||
|
|
&CPPU_CURRENT_NAMESPACE::g_moduleCount, pTime );
|
||
|
|
}
|
||
|
|
//##################################################################################################
|
||
|
|
void SAL_CALL uno_initEnvironment( uno_Environment * pCppEnv )
|
||
|
|
SAL_THROW_EXTERN_C()
|
||
|
|
{
|
||
|
|
CPPU_CURRENT_NAMESPACE::cppu_cppenv_initEnvironment(
|
||
|
|
pCppEnv );
|
||
|
|
}
|
||
|
|
//##################################################################################################
|
||
|
|
void SAL_CALL uno_ext_getMapping(
|
||
|
|
uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
|
||
|
|
SAL_THROW_EXTERN_C()
|
||
|
|
{
|
||
|
|
CPPU_CURRENT_NAMESPACE::cppu_ext_getMapping(
|
||
|
|
ppMapping, pFrom, pTo );
|
||
|
|
}
|
||
|
|
}
|