853 lines
31 KiB
C++
853 lines
31 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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#include <sal/config.h>
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#include <exception>
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#include <malloc.h>
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#include <typeinfo>
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#include <com/sun/star/uno/Exception.hpp>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/uno/genfunc.hxx>
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#include <o3tl/runtimetooustring.hxx>
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#include <uno/data.h>
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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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#define SET_FP(n, p) \
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__asm__( "ldx %0, %%l0\n\t" \
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"ldd [%%l0], %%f" #n "\n" \
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: : "m"(p) );
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using namespace com::sun::star::uno;
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namespace
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{
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void fillReturn(const typelib_TypeDescription * pTypeDescr,
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long long * oret, float * fret, double * dret, void * pRegisterReturn)
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{
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for (const typelib_CompoundTypeDescription *p =
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reinterpret_cast<const typelib_CompoundTypeDescription*>( pTypeDescr );
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p != NULL; p = p->pBaseTypeDescription)
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{
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for (sal_Int32 i = 0; i < p->nMembers; ++i)
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{
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typelib_TypeDescriptionReference *pTypeInStruct = p->ppTypeRefs[ i ];
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sal_Int32 nOff = p->pMemberOffsets[ i ];
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switch (pTypeInStruct->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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*(long*)((char *)pRegisterReturn + nOff) = *(long*)((char *)oret + nOff);
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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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*(int*)((char *)pRegisterReturn + nOff) = *(int*)((char *)oret + nOff);
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break;
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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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*(unsigned short*)((char *)pRegisterReturn + nOff) = *(unsigned short*)((char *)oret + nOff);
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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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*(unsigned char*)((char *)pRegisterReturn + nOff) = *(unsigned char*)((char *)oret + nOff);
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break;
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case typelib_TypeClass_FLOAT:
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*(float*)((char *)pRegisterReturn + nOff) = *(float*)((char *)fret + nOff);
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break;
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case typelib_TypeClass_DOUBLE:
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*(double*)((char *)pRegisterReturn + nOff) = *(double*)((char *)dret + nOff);
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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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{
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typelib_TypeDescription * td = NULL;
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TYPELIB_DANGER_GET(&td, pTypeInStruct);
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fillReturn(td,
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(long long *)((char *)oret + nOff),
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(float *)((char *)fret + nOff),
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(double *)((char *)dret + nOff),
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(char *)pRegisterReturn + nOff);
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TYPELIB_DANGER_RELEASE(td);
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}
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default:
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break;
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}
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}
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}
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}
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// The call instruction within the asm section of callVirtualMethod may throw
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// exceptions. So that the compiler handles this correctly, it is important
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// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
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// never happens at runtime), which in turn can throw exceptions, and (b)
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// callVirtualMethod is not inlined at its call site (so that any exceptions are
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// caught which are thrown from the instruction calling callVirtualMethod):
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void callVirtualMethod( void * pAdjustedThisPtr,
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sal_Int32 nVtableIndex,
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void * pRegisterReturn,
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typelib_TypeDescriptionReference * pReturnTypeRef,
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sal_Int64 * pStackHypers,
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sal_Int32 nStackHypers,
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typelib_MethodParameter * pParams, sal_Int32 nParams) __attribute__((noinline));
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void callVirtualMethod( void * pAdjustedThisPtr,
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sal_Int32 /* nVtableIndex */,
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void * pRegisterReturn,
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typelib_TypeDescriptionReference * pReturnTypeRef,
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sal_Int64 * pStackHypers,
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#if OSL_DEBUG_LEVEL > 0
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sal_Int32 nStackHypers,
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#else
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// sal_Int64 * /*pStackHypers*/,
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sal_Int32 /*nStackHypers*/,
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#endif
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typelib_MethodParameter * pParams, sal_Int32 nParams)
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{
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// parameter list is mixed list of * and values
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// reference parameters are pointers
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assert(pStackHypers && pAdjustedThisPtr);
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static_assert( (sizeof(void *) == 8) &&
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(sizeof(sal_Int64) == 8), "### unexpected size of int!" );
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assert(nStackHypers && pStackHypers && "### no stack in callVirtualMethod !");
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// never called
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if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
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long bSimpleReturn = !CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef );
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int paramsOffset = bSimpleReturn ? 1 : 2;
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for (sal_Int32 i = 0; i < nParams; ++i)
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{
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if (!pParams[i].bOut)
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{
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switch (pParams[i].pTypeRef->eTypeClass) {
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case typelib_TypeClass_FLOAT:
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case typelib_TypeClass_DOUBLE:
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{
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int paramArrayIdx = i + paramsOffset;
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assert(paramArrayIdx < nStackHypers);
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void *p = &pStackHypers[paramArrayIdx];
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switch (paramArrayIdx) {
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// Cannot be 0 - paramsOffset >= 1
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case 1:
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SET_FP(2, p);
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break;
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case 2:
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SET_FP(4, p);
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break;
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case 3:
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SET_FP(6, p);
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break;
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case 4:
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SET_FP(8, p);
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break;
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case 5:
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SET_FP(10, p);
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break;
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case 6:
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SET_FP(12, p);
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break;
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case 7:
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SET_FP(14, p);
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break;
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case 8:
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SET_FP(16, p);
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break;
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case 9:
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SET_FP(18, p);
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break;
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case 10:
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SET_FP(20, p);
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break;
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case 11:
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SET_FP(22, p);
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break;
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case 12:
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SET_FP(24, p);
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break;
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case 13:
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SET_FP(26, p);
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break;
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case 14:
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SET_FP(28, p);
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break;
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case 15:
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SET_FP(30, p);
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break;
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// Anything larger is passed on the stack
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}
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break;
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}
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default:
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break;
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}
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}
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}
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//long o0;
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//double f0d;
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//float f0f;
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volatile long long saveReg[14];
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long long oret[4];
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union {
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float f[8];
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double d[4];
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} fdret;
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__asm__ (
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// save registers
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"stx %%l0, [%[saveReg]]\n\t"
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"stx %%l1, [%[saveReg]+8]\n\t"
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"mov %[saveReg], %%l1\n\t"
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"add %%l1, 16, %%l0\n\t"
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"stx %%l2, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%l3, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%l4, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%l5, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o0, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o1, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o2, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o3, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o4, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%o5, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%l6, [%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"stx %%l7, [%%l0]\n\t"
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"mov %%l1, %%l7\n\t"
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// increase our own stackframe if necessary
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"mov %%sp, %%l3\n\t" // save stack ptr for readjustment
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"subcc %%i5, 6, %%l0\n\t"
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"ble .LmoveOn\n\t"
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"nop\n\t"
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"sllx %%l0, 3, %%l0\n\t"
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"add %%l0, 192, %%l0\n\t"
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"add %%sp, 2047, %%l1\n\t" // old stack ptr
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"sub %%l1, %%l0, %%l0\n\t" // future stack ptr
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"andcc %%l0, 15, %%g0\n\t" // align stack to 16
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"be .LisAligned\n\t"
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"nop\n\t"
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"sub %%l0, 8, %%l0\n"
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".LisAligned:\n\t"
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"mov %%l0, %%o5\n\t" // save newly computed stack ptr
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"add %%g0, 16, %%o4\n"
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// now copy hypers down to save register window
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// and local variables
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".LcopyDown:\n\t"
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"ldx [%%l1], %%l2\n\t"
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"stx %%l2,[%%l0]\n\t"
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"add %%l0, 8, %%l0\n\t"
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"add %%l1, 8, %%l1\n\t"
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"subcc %%o4, 1, %%o4\n\t"
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"bne .LcopyDown\n\t"
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"nop\n\t"
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"sub %%o5, 2047, %%sp\n\t" // move new stack ptr (hopefully) atomically - with bias
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// while register window is valid in both spaces
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// (scheduling might hit in copyDown loop)
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"sub %%i5, 6, %%l0\n\t" // copy parameters past the sixth to stack
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"add %%i4, 48, %%l1\n\t"
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"add %%sp, 2223, %%l2\n" // 2047+176
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".LcopyLong:\n\t"
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"ldx [%%l1], %%o0\n\t"
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"stx %%o0, [%%l2]\n\t"
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"add %%l1, 8, %%l1\n\t"
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"add %%l2, 8, %%l2\n\t"
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"subcc %%l0, 1, %%l0\n\t"
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"bne .LcopyLong\n\t"
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"nop\n"
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".LmoveOn:\n\t"
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"mov %%i5, %%l0\n\t" // prepare out registers
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"mov %%i4, %%l1\n\t"
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"ldx [%%l1], %%o0\n\t"// // prepare complex return ptr
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//"ldd [%%l1], %%f0\n\t"
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//"stx %%o0, [%%sp+2047+128]\n\t"
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"sub %%l0, 1, %%l0\n\t"
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"add %%l1, 8, %%l1\n\t"
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//"subxcc %%o0, %%g0, %%o0\n\t"
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//"bne .LhadComplexReturn\n\t"
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//"nop\n\t"
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// No complex return ptr - this (next on stack) goes in %o0
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//"ldx [%%l1], %%o0\n\t"
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//"subcc %%l0, 1, %%l0\n\t"
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//"be .LdoCall\n\t"
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//"nop\n\t"
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//"add %%l1, 8, %%l1\n\t"
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//".LhadComplexReturn:\n\t"
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"ldx [%%l1], %%o1\n\t"
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//"ldd [%%l1], %%f2\n\t"
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"subcc %%l0, 1, %%l0\n\t"
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"be .LdoCall\n\t"
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"nop\n\t"
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"add %%l1, 8, %%l1\n\t"
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"ldx [%%l1], %%o2\n\t"
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//"ldd [%%l1], %%f4\n\t"
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"subcc %%l0, 1, %%l0\n\t"
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"be .LdoCall\n\t"
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"nop\n\t"
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"add %%l1, 8, %%l1\n\t"
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"ldx [%%l1], %%o3\n\t"
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//"ldd [%%l1], %%f6\n\t"
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"subcc %%l0, 1, %%l0\n\t"
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"be .LdoCall\n\t"
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"nop\n\t"
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"add %%l1, 8, %%l1\n\t"
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"ldx [%%l1], %%o4\n\t"
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//"ldd [%%l1], %%f8\n\t"
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"subcc %%l0, 1, %%l0\n\t"
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"be .LdoCall\n\t"
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"nop\n\t"
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"add %%l1, 8, %%l1\n\t"
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"ldx [%%l1], %%o5\n"
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//"ldd [%%l1], %%f10\n\t"
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".LdoCall:\n\t"
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"ldx [%%i0], %%l0\n\t" // get vtable ptr
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"sllx %%i1, 3, %%l6\n\t"
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// "add %%l6, 8, %%l6\n\t"
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"add %%l6, %%l0, %%l0\n\t"
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// // vtable has 8byte wide entries,
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// // upper half contains 2 half words, of which the first
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// // is the this ptr patch !
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// // first entry is (or __tf)
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// "ldsh [%%l0], %%l6\n\t" // load this ptr patch
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// "add %%l6, %%o0, %%o0\n\t" // patch this ptr
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// "add %%l0, 4, %%l0\n\t" // get virtual function ptr
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"ldx [%%l0], %%l0\n\t"
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// "ldx %0, %%l2\n\t"
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// "subcc %%l2, %%g0, %%l2\n\t"
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// "be .LcomplexCall\n\t"
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// "nop\n\t"
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"call %%l0\n\t"
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"nop\n\t"
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// "ba .LcallReturned\n\t"
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// "nop\n"
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// ".LcomplexCall:\n\t"
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// "call %%l0\n\t"
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// "nop\n\t"
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// "unimp\n"
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// ".LcallReturned:\n\t"
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"subcc %%l3, %%sp, %%g0\n\t"
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"be .LcopiedUp\n\t"
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"nop\n\t"
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// Copy register save area back up
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// Note: copy in reverse order (top down) in case areas overlap
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"add %%sp, 2167, %%l0\n\t" // 2047+120
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"add %%l3, 2167, %%l1\n\t"
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"add %%g0, 16, %%o4\n\t"
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".LcopyUp:\n\t"
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"ldx [%%l0], %%l2\n\t"
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"stx %%l2, [%%l1]\n\t"
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"sub %%l0, 8, %%l0\n\t"
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"sub %%l1, 8, %%l1\n\t"
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"subcc %%o4, 1, %%o4\n\t"
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"bne .LcopyUp\n\t"
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"nop\n\t"
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".LcopiedUp:\n\t"
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"mov %%l3, %%sp\n\t" // readjust stack so that our locals are where they belong
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// save possible return registers into our locals
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"stx %%o0, %[oret0]\n\t"
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"stx %%o1, %[oret1]\n\t"
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"stx %%o2, %[oret2]\n\t"
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"stx %%o3, %[oret3]\n\t"
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"std %%f0, %[dret0]\n\t"
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"std %%f2, %[dret1]\n\t"
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"std %%f4, %[dret2]\n\t"
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"std %%f6, %[dret3]\n\t"
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//"st %%f0, %3\n\t"
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// restore registers
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"ldx [%%l7], %%l0\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l1\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l2\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l3\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l4\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l5\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o0\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o1\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o2\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o3\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o4\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%o5\n\t"
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"add %%l7, 8, %%l7\n\t"
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"ldx [%%l7], %%l6\n\t"
|
|
"add %%l7, 8, %%l7\n\t"
|
|
"ldx [%%l7], %%l7\n\t"
|
|
:
|
|
//"=m"(bSimpleReturn),
|
|
[oret0]"=m"(oret[0]), [oret1]"=m"(oret[1]), [oret2]"=m"(oret[2]), [oret3]"=m"(oret[3]),
|
|
[dret0]"=m"(fdret.d[0]), [dret1]"=m"(fdret.d[1]), [dret2]"=m"(fdret.d[2]), [dret3]"=m"(fdret.d[3])
|
|
//"=m"(f0f)
|
|
:
|
|
[saveReg]"r"(&saveReg[0])
|
|
:
|
|
"memory"
|
|
);
|
|
switch(pReturnTypeRef->eTypeClass)
|
|
{
|
|
case typelib_TypeClass_HYPER:
|
|
case typelib_TypeClass_UNSIGNED_HYPER:
|
|
*(long*)pRegisterReturn = oret[0];
|
|
break;
|
|
case typelib_TypeClass_LONG:
|
|
case typelib_TypeClass_UNSIGNED_LONG:
|
|
case typelib_TypeClass_ENUM:
|
|
*(int*)pRegisterReturn = (int)oret[0];
|
|
break;
|
|
case typelib_TypeClass_CHAR:
|
|
case typelib_TypeClass_SHORT:
|
|
case typelib_TypeClass_UNSIGNED_SHORT:
|
|
*(unsigned short*)pRegisterReturn = (unsigned short)oret[0];
|
|
break;
|
|
case typelib_TypeClass_BOOLEAN:
|
|
case typelib_TypeClass_BYTE:
|
|
*(unsigned char*)pRegisterReturn = (unsigned char)oret[0];
|
|
break;
|
|
case typelib_TypeClass_FLOAT:
|
|
*(float*)pRegisterReturn = fdret.f[0];
|
|
break;
|
|
case typelib_TypeClass_DOUBLE:
|
|
*(double*)pRegisterReturn = fdret.d[0];
|
|
break;
|
|
case typelib_TypeClass_STRUCT:
|
|
case typelib_TypeClass_EXCEPTION:
|
|
{
|
|
sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
|
|
if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0)
|
|
{
|
|
typelib_TypeDescription * pTypeDescr = 0;
|
|
TYPELIB_DANGER_GET( &pTypeDescr, pReturnTypeRef );
|
|
fillReturn(pTypeDescr, oret, fdret.f, fdret.d, pRegisterReturn);
|
|
TYPELIB_DANGER_RELEASE( pTypeDescr );
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void cpp_call(
|
|
bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
|
|
bridges::cpp_uno::shared::VtableSlot aVtableSlot,
|
|
typelib_TypeDescriptionReference * pReturnTypeRef,
|
|
sal_Int32 nParams, typelib_MethodParameter * pParams,
|
|
void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
|
|
{
|
|
// max space for: complex ret ptr, this, values|ptr ...
|
|
char * pCppStack =
|
|
(char *)alloca( (nParams+2) * sizeof(sal_Int64) );
|
|
char * pCppStackStart = pCppStack;
|
|
|
|
//fprintf(stderr, "pCppStack: %p, pCppStackStart: %p\n", pCppStack, pCppStackStart);
|
|
|
|
// return
|
|
typelib_TypeDescription * pReturnTypeDescr = 0;
|
|
TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
|
|
assert(pReturnTypeDescr);
|
|
|
|
void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
|
|
|
|
if (pReturnTypeDescr)
|
|
{
|
|
if ( CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) )
|
|
{
|
|
// complex return via ptr
|
|
pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr )
|
|
? alloca( pReturnTypeDescr->nSize )
|
|
: pUnoReturn); // direct way
|
|
pCppStack += sizeof(void*);
|
|
}
|
|
else
|
|
{
|
|
pCppReturn = pUnoReturn; // direct way for simple types
|
|
}
|
|
}
|
|
// push this
|
|
void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
|
|
+ aVtableSlot.offset;
|
|
*(void**)pCppStack = pAdjustedThisPtr;
|
|
pCppStack += sizeof( void* );
|
|
|
|
// stack space
|
|
static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!");
|
|
// args
|
|
void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
|
|
// indices of values this have to be converted (interface conversion cpp<=>uno)
|
|
sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
|
|
// type descriptions for reconversions
|
|
typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
|
|
|
|
sal_Int32 nTempIndices = 0;
|
|
|
|
for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
|
|
{
|
|
const typelib_MethodParameter & rParam = pParams[nPos];
|
|
typelib_TypeDescription * pParamTypeDescr = 0;
|
|
TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
|
|
if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
|
|
{
|
|
uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
|
|
pThis->getBridge()->getUno2Cpp() );
|
|
|
|
switch (pParamTypeDescr->eTypeClass)
|
|
{
|
|
case typelib_TypeClass_LONG:
|
|
*(sal_Int64 *)pCppStack = *(sal_Int32 *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_UNSIGNED_LONG:
|
|
case typelib_TypeClass_ENUM:
|
|
*(sal_Int64 *)pCppStack = *(sal_uInt32 *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_CHAR:
|
|
case typelib_TypeClass_SHORT:
|
|
*(sal_Int64 *)pCppStack = *(sal_Int16 *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_UNSIGNED_SHORT:
|
|
*(sal_Int64 *)pCppStack = *(sal_uInt16 *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_BOOLEAN:
|
|
case typelib_TypeClass_BYTE:
|
|
*(sal_Int64 *)pCppStack = *(sal_Int8 *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_FLOAT:
|
|
*(float *)(pCppStack+4) = *(float *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_DOUBLE:
|
|
*(double *)pCppStack = *(double *)pCppArgs[nPos];
|
|
break;
|
|
case typelib_TypeClass_HYPER:
|
|
case typelib_TypeClass_UNSIGNED_HYPER:
|
|
*(sal_Int64 *)pCppStack = *(sal_Int64 *)pCppArgs[nPos];
|
|
break;
|
|
default:
|
|
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(
|
|
*(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
|
|
pParamTypeDescr );
|
|
pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
|
|
// will be released at reconversion
|
|
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
|
|
}
|
|
// is in/inout
|
|
else if (bridges::cpp_uno::shared::relatesToInterfaceType(
|
|
pParamTypeDescr ))
|
|
{
|
|
uno_copyAndConvertData(
|
|
*(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
|
|
pUnoArgs[nPos], pParamTypeDescr,
|
|
pThis->getBridge()->getUno2Cpp() );
|
|
|
|
pTempIndices[nTempIndices] = nPos; // has to be reconverted
|
|
// will be released at reconversion
|
|
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
|
|
}
|
|
else // direct way
|
|
{
|
|
*(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
|
|
// no longer needed
|
|
TYPELIB_DANGER_RELEASE( pParamTypeDescr );
|
|
}
|
|
}
|
|
pCppStack += sizeof(sal_Int64); // standard parameter length
|
|
}
|
|
|
|
try
|
|
{
|
|
int nStackHypers = (pCppStack - pCppStackStart)/sizeof(sal_Int64);
|
|
assert( !( (pCppStack - pCppStackStart ) & 7) && "UNALIGNED STACK !!! (Please DO panic" );
|
|
|
|
//fprintf( stderr, "callVirtualMethod: %p, %lld, %p, %p, %p, %lld\n",
|
|
// pAdjustedThisPtr,
|
|
// (long long)aVtableSlot.index,
|
|
// pCppReturn,
|
|
// pReturnTypeRef,
|
|
// pCppStackStart,
|
|
// (long long)nStackHypers);
|
|
try {
|
|
callVirtualMethod(
|
|
pAdjustedThisPtr,
|
|
aVtableSlot.index,
|
|
pCppReturn,
|
|
pReturnTypeRef,
|
|
(sal_Int64 *)pCppStackStart,
|
|
nStackHypers,
|
|
pParams,
|
|
nParams);
|
|
} catch (css::uno::Exception &) {
|
|
throw;
|
|
} catch (std::exception & e) {
|
|
throw css::uno::RuntimeException(
|
|
"C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
|
|
+ o3tl::runtimeToOUString(e.what()));
|
|
} catch (...) {
|
|
throw css::uno::RuntimeException("C++ code threw unknown exception");
|
|
}
|
|
// NO exception occurred...
|
|
*ppUnoExc = 0;
|
|
|
|
// reconvert temporary params
|
|
for ( ; nTempIndices--; )
|
|
{
|
|
sal_Int32 nIndex = pTempIndices[nTempIndices];
|
|
typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
|
|
|
|
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( ... )
|
|
{
|
|
// get exception
|
|
CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno());
|
|
|
|
// temporary params
|
|
for ( ; nTempIndices--; )
|
|
{
|
|
sal_Int32 nIndex = pTempIndices[nTempIndices];
|
|
// destroy temp cpp param => cpp: every param was constructed
|
|
uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
|
|
TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
|
|
}
|
|
// return type
|
|
if (pReturnTypeDescr)
|
|
TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
namespace bridges::cpp_uno::shared {
|
|
|
|
void unoInterfaceProxyDispatch(
|
|
uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
|
|
void * pReturn, void * pArgs[], uno_Any ** ppException )
|
|
{
|
|
#if defined BRIDGES_DEBUG
|
|
OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
|
|
fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() );
|
|
#endif
|
|
|
|
// 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:
|
|
{
|
|
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("void");
|
|
typelib_typedescriptionreference_new(
|
|
&pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
|
|
|
|
// dependent dispatch
|
|
aVtableSlot.index += 1; // get, then set method
|
|
cpp_call(
|
|
pThis, aVtableSlot,
|
|
pReturnTypeRef,
|
|
1, &aParam,
|
|
pReturn, pArgs, ppException );
|
|
|
|
typelib_typedescriptionreference_release( pReturnTypeRef );
|
|
}
|
|
|
|
break;
|
|
}
|
|
case typelib_TypeClass_INTERFACE_METHOD:
|
|
{
|
|
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->pBridge->getUnoEnv()->getRegisteredInterface)(
|
|
pThis->pBridge->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(
|
|
"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 );
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|