e0849330bc
Change-Id: Ibf313b8948a493043006ebf3a8281487c1f67b48 Reviewed-on: https://gerrit.libreoffice.org/25532 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Tor Lillqvist <tml@collabora.com> Tested-by: Tor Lillqvist <tml@collabora.com>
556 lines
19 KiB
C++
556 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifdef __arm64
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include "bridge.hxx"
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#include "types.hxx"
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#include "unointerfaceproxy.hxx"
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#include "vtables.hxx"
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#include "share.hxx"
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using namespace ::com::sun::star::uno;
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namespace arm
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{
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bool is_hfa_struct(const typelib_TypeDescription * type)
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{
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const typelib_CompoundTypeDescription * p
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= reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
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if (p->nMembers >= 4)
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return false;
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for (sal_Int32 i = 0; i < p->nMembers; ++i)
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{
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if ((p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_FLOAT &&
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p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_DOUBLE) ||
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p->ppTypeRefs[i]->eTypeClass != p->ppTypeRefs[0]->eTypeClass)
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return false;
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}
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return true;
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}
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bool return_in_x8( typelib_TypeDescriptionReference *pTypeRef )
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{
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if (bridges::cpp_uno::shared::isSimpleType(pTypeRef))
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return false;
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else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
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{
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typelib_TypeDescription * pTypeDescr = 0;
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TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
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// A Composite Type not larger than 16 bytes is returned in x0, x1
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bool bRet = pTypeDescr->nSize > 16;
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if (is_hfa_struct(pTypeDescr))
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bRet = false;
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TYPELIB_DANGER_RELEASE( pTypeDescr );
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return bRet;
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}
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return true;
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}
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}
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void MapReturn(sal_uInt64 x0, sal_uInt64 x1, typelib_TypeDescriptionReference *pReturnType, sal_uInt64 *pRegisterReturn)
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{
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switch( pReturnType->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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pRegisterReturn[1] = x1;
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// fallthrough
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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:
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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] = x0;
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break;
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case typelib_TypeClass_FLOAT:
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register float fret asm("s0");
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wuninitialized"
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*(float*)pRegisterReturn = fret;
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#pragma GCC diagnostic pop
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break;
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case typelib_TypeClass_DOUBLE:
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register double dret asm("d0");
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wuninitialized"
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*(double*)pRegisterReturn = dret;
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#pragma GCC diagnostic pop
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break;
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case typelib_TypeClass_STRUCT:
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case typelib_TypeClass_EXCEPTION:
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if (!arm::return_in_x8(pReturnType))
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{
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pRegisterReturn[0] = x0;
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pRegisterReturn[1] = x1;
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}
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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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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_TypeDescriptionReference *pReturnType,
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sal_uInt64 *pStack,
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int nStack,
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sal_uInt64 *pGPR,
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double *pFPR)
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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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// 16-bytes aligned
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sal_uInt32 nStackBytes = ( ( nStack + 3 ) >> 2 ) * 16;
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sal_uInt32 *stack = (sal_uInt32 *) alloca( nStackBytes );
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memcpy( stack, pStack, nStackBytes );
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}
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sal_uInt64 pMethod = *((sal_uInt64*)pThis);
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pMethod += 8 * nVtableIndex;
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pMethod = *((sal_uInt64 *)pMethod);
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// For value returned in registers
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sal_uInt64 x0;
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sal_uInt64 x1;
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__asm__ __volatile__
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(
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" ldp x0, x1, %[pgpr_0]\n"
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" ldp x2, x3, %[pgpr_2]\n"
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" ldp x4, x5, %[pgpr_4]\n"
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" ldp x6, x7, %[pgpr_6]\n"
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" ldr x8, %[pregisterreturn]\n"
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" ldp d0, d1, %[pfpr_0]\n"
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" ldp d2, d3, %[pfpr_2]\n"
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" ldp d4, d5, %[pfpr_4]\n"
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" ldp d6, d7, %[pfpr_6]\n"
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" blr %[pmethod]\n"
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" str x0, %[x0]\n"
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" str x1, %[x1]\n"
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: [x0]"=m" (x0), [x1]"=m" (x1)
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: [pgpr_0]"m" (pGPR[0]),
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[pgpr_2]"m" (pGPR[2]),
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[pgpr_4]"m" (pGPR[4]),
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[pgpr_6]"m" (pGPR[6]),
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[pregisterreturn]"m" (pRegisterReturn),
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[pfpr_0]"m" (pFPR[0]),
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[pfpr_2]"m" (pFPR[2]),
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[pfpr_4]"m" (pFPR[4]),
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[pfpr_6]"m" (pFPR[6]),
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[pmethod]"r" (pMethod)
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: "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
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);
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MapReturn(x0, x1, pReturnType, (sal_uInt64 *) pRegisterReturn);
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}
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}
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#define INSERT_INT64( pSV, nr, pGPR, pDS ) \
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if ( nr < arm::MAX_GPR_REGS ) \
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pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
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else \
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*pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV );
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#define INSERT_INT32( pSV, nr, pGPR, pDS ) \
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if ( nr < arm::MAX_GPR_REGS ) \
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pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
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else \
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*pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
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#define INSERT_INT16( pSV, nr, pGPR, pDS ) \
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if ( nr < arm::MAX_GPR_REGS ) \
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pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \
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else \
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*pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
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#define INSERT_INT8( pSV, nr, pGPR, pDS ) \
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if ( nr < arm::MAX_GPR_REGS ) \
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pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
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else \
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*pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
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#define INSERT_DOUBLE( pSV, nr, pFPR, pDS ) \
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if ( nr < arm::MAX_FPR_REGS ) \
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pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \
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else \
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*pDS++ = *reinterpret_cast<double *>( pSV );
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#define INSERT_FLOAT( pSV, nr, pFPR, pDS ) \
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INSERT_DOUBLE( pSV, nr, pGPR, pDS )
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namespace {
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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: values|ptr ...
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sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+2) * sizeof(sal_Int64) );
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sal_uInt64 * pStackStart = pStack;
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sal_uInt64 pGPR[arm::MAX_GPR_REGS];
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int nGPR = 0;
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// storage and counter for SIMD/FP registers
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double pFPR[arm::MAX_FPR_REGS];
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int nFPR = 0;
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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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assert( pReturnTypeDescr);
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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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if (!arm::return_in_x8( pReturnTypeRef ) )
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pCppReturn = pUnoReturn; // direct way for simple types
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else
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{
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// complex return via x8
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pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
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? alloca( pReturnTypeDescr->nSize )
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: pUnoReturn); // direct way
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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_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack );
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// stack space
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// args
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void ** pCppArgs = (void **)alloca( sizeof(void *) * nParams );
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// indices of values this have to be converted (interface conversion cpp<=>uno)
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int * pTempIndices = (int *)alloca( sizeof(int) * nParams );
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// type descriptions for reconversions
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typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)alloca( sizeof(void *) * nParams );
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sal_Int32 nTempIndices = 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] = 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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INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack );
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break;
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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:
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INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack );
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break;
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case typelib_TypeClass_SHORT:
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case typelib_TypeClass_CHAR:
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case typelib_TypeClass_UNSIGNED_SHORT:
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INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, 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], nGPR, pGPR, pStack );
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break;
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case typelib_TypeClass_FLOAT:
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INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, pStack );
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break;
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case typelib_TypeClass_DOUBLE:
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INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack );
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break;
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default:
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break;
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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 (! rParam.bIn) // is pure out
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{
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// cpp out is constructed mem, uno out is not!
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uno_constructData(
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pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
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pParamTypeDescr );
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pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
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}
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// is in/inout
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else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
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{
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uno_copyAndConvertData(
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pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
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pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
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pTempIndices[nTempIndices] = nPos; // has to be reconverted
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// will be released at reconversion
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ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
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}
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else // direct way
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{
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pCppArgs[nPos] = pUnoArgs[nPos];
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// no longer needed
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack );
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}
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}
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assert( nGPR <= arm::MAX_GPR_REGS );
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assert( nFPR <= arm::MAX_FPR_REGS );
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try
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{
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callVirtualMethod(
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pAdjustedThisPtr, aVtableSlot.index,
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pCppReturn, pReturnTypeRef,
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pStackStart,
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(pStack - pStackStart),
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pGPR,
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pFPR);
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// NO exception occurred...
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*ppUnoExc = 0;
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// reconvert temporary params
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for ( ; nTempIndices--; )
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{
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sal_Int32 nIndex = pTempIndices[nTempIndices];
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typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
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if (pParams[nIndex].bIn)
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{
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if (pParams[nIndex].bOut) // inout
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{
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uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
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uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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}
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}
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else // pure out
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{
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uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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}
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// destroy temp cpp param => cpp: every param was constructed
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uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
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TYPELIB_DANGER_RELEASE( pParamTypeDescr );
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}
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// return value
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if (pCppReturn && pUnoReturn != pCppReturn)
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{
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uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
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pThis->getBridge()->getCpp2Uno() );
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uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
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}
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}
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catch (...)
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{
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// fill uno exception
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CPPU_CURRENT_NAMESPACE::fillUnoException( abi::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
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// temporary params
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for ( ; nTempIndices--; )
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{
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sal_Int32 nIndex = pTempIndices[nTempIndices];
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// destroy temp cpp param => cpp: every param was constructed
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uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
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TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
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}
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// return type
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if (pReturnTypeDescr)
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TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
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}
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}
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}
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namespace bridges { namespace cpp_uno { namespace shared {
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void unoInterfaceProxyDispatch(
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uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
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void * pReturn, void * pArgs[], uno_Any ** ppException )
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{
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// is my surrogate
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bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
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= static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
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#if OSL_DEBUG_LEVEL > 0
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typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
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#endif
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switch (pMemberDescr->eTypeClass)
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{
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case typelib_TypeClass_INTERFACE_ATTRIBUTE:
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{
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#if OSL_DEBUG_LEVEL > 0
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// determine vtable call index
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sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
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assert( nMemberPos < pTypeDescr->nAllMembers && "### member pos out of range!");
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#endif
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VtableSlot aVtableSlot(
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getVtableSlot(
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reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>
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(pMemberDescr)));
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if (pReturn)
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{
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// dependent dispatch
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cpp_call(
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pThis, aVtableSlot,
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((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
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0, 0, // no params
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pReturn, pArgs, ppException );
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}
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else
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{
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// is SET
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typelib_MethodParameter aParam;
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aParam.pTypeRef =
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((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
|
|
aParam.bIn = sal_True;
|
|
aParam.bOut = sal_False;
|
|
|
|
typelib_TypeDescriptionReference * pReturnTypeRef = 0;
|
|
OUString aVoidName("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:
|
|
{
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
// determine vtable call index
|
|
sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
|
|
assert(nMemberPos < pTypeDescr->nAllMembers && "### member pos out of range!");
|
|
#endif
|
|
|
|
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("illegal member type description!"),
|
|
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
|
|
|
|
Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
|
|
// binary identical null reference
|
|
::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
|
|
}
|
|
}
|
|
}
|
|
|
|
} } }
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|