1*61dff127SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*61dff127SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*61dff127SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*61dff127SAndrew Rist * distributed with this work for additional information
6*61dff127SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*61dff127SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*61dff127SAndrew Rist * "License"); you may not use this file except in compliance
9*61dff127SAndrew Rist * with the License. You may obtain a copy of the License at
10*61dff127SAndrew Rist *
11*61dff127SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*61dff127SAndrew Rist *
13*61dff127SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*61dff127SAndrew Rist * software distributed under the License is distributed on an
15*61dff127SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*61dff127SAndrew Rist * KIND, either express or implied. See the License for the
17*61dff127SAndrew Rist * specific language governing permissions and limitations
18*61dff127SAndrew Rist * under the License.
19*61dff127SAndrew Rist *
20*61dff127SAndrew Rist *************************************************************/
21*61dff127SAndrew Rist
22*61dff127SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_bridges.hxx"
26cdf0e10cSrcweir #include <com/sun/star/uno/genfunc.hxx>
27cdf0e10cSrcweir #include <typelib/typedescription.hxx>
28cdf0e10cSrcweir #include <uno/data.h>
29cdf0e10cSrcweir #include "bridges/cpp_uno/shared/bridge.hxx"
30cdf0e10cSrcweir #include "bridges/cpp_uno/shared/cppinterfaceproxy.hxx"
31cdf0e10cSrcweir #include "bridges/cpp_uno/shared/types.hxx"
32cdf0e10cSrcweir #include "bridges/cpp_uno/shared/vtablefactory.hxx"
33cdf0e10cSrcweir #include "share.hxx"
34cdf0e10cSrcweir #include <sal/alloca.h>
35cdf0e10cSrcweir
36cdf0e10cSrcweir using namespace com::sun::star::uno;
37cdf0e10cSrcweir
38cdf0e10cSrcweir namespace
39cdf0e10cSrcweir {
40cdf0e10cSrcweir //==================================================================================================
cpp2uno_call(bridges::cpp_uno::shared::CppInterfaceProxy * pThis,const typelib_TypeDescription * pMemberTypeDescr,typelib_TypeDescriptionReference * pReturnTypeRef,sal_Int32 nParams,typelib_MethodParameter * pParams,void ** pCallStack,sal_Int64 * pRegisterReturn)41cdf0e10cSrcweir static typelib_TypeClass cpp2uno_call(
42cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
43cdf0e10cSrcweir const typelib_TypeDescription * pMemberTypeDescr,
44cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
45cdf0e10cSrcweir sal_Int32 nParams, typelib_MethodParameter * pParams,
46cdf0e10cSrcweir void ** pCallStack,
47cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
48cdf0e10cSrcweir {
49cdf0e10cSrcweir // pCallStack: [ret ptr], this, params
50cdf0e10cSrcweir char * pCppStack = (char *)pCallStack;
51cdf0e10cSrcweir
52cdf0e10cSrcweir // return
53cdf0e10cSrcweir typelib_TypeDescription * pReturnTypeDescr = 0;
54cdf0e10cSrcweir if (pReturnTypeRef)
55cdf0e10cSrcweir TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
56cdf0e10cSrcweir
57cdf0e10cSrcweir void * pUnoReturn = 0;
58cdf0e10cSrcweir void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
59cdf0e10cSrcweir
60cdf0e10cSrcweir if (pReturnTypeDescr)
61cdf0e10cSrcweir {
62cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
63cdf0e10cSrcweir pUnoReturn = pRegisterReturn; // direct way for simple types
64cdf0e10cSrcweir else // complex return via ptr (pCppReturn)
65cdf0e10cSrcweir {
66cdf0e10cSrcweir pCppReturn = *(void**)pCppStack;
67cdf0e10cSrcweir pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
68cdf0e10cSrcweir pReturnTypeDescr )
69cdf0e10cSrcweir ? alloca( pReturnTypeDescr->nSize )
70cdf0e10cSrcweir : pCppReturn); // direct way
71cdf0e10cSrcweir pCppStack += sizeof( void* );
72cdf0e10cSrcweir }
73cdf0e10cSrcweir }
74cdf0e10cSrcweir // pop this
75cdf0e10cSrcweir pCppStack += sizeof( void* );
76cdf0e10cSrcweir
77cdf0e10cSrcweir // stack space
78cdf0e10cSrcweir OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
79cdf0e10cSrcweir // parameters
80cdf0e10cSrcweir void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
81cdf0e10cSrcweir void ** pCppArgs = pUnoArgs + nParams;
82cdf0e10cSrcweir // indizes of values this have to be converted (interface conversion cpp<=>uno)
83cdf0e10cSrcweir sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
84cdf0e10cSrcweir // type descriptions for reconversions
85cdf0e10cSrcweir typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
86cdf0e10cSrcweir
87cdf0e10cSrcweir sal_Int32 nTempIndizes = 0;
88cdf0e10cSrcweir
89cdf0e10cSrcweir for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
90cdf0e10cSrcweir {
91cdf0e10cSrcweir const typelib_MethodParameter & rParam = pParams[nPos];
92cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = 0;
93cdf0e10cSrcweir TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
94cdf0e10cSrcweir
95cdf0e10cSrcweir if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) // value
96cdf0e10cSrcweir {
97cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr);
98cdf0e10cSrcweir switch (pParamTypeDescr->eTypeClass)
99cdf0e10cSrcweir {
100cdf0e10cSrcweir case typelib_TypeClass_HYPER:
101cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
102cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
103cdf0e10cSrcweir {
104cdf0e10cSrcweir if ((reinterpret_cast< long >(pCppStack) & 7) != 0)
105cdf0e10cSrcweir {
106cdf0e10cSrcweir OSL_ASSERT( sizeof (double) == sizeof (sal_Int64) );
107cdf0e10cSrcweir void * pDest = alloca( sizeof (sal_Int64) );
108cdf0e10cSrcweir *reinterpret_cast< sal_Int32 * >(pDest) =
109cdf0e10cSrcweir *reinterpret_cast< sal_Int32 const * >(pCppStack);
110cdf0e10cSrcweir *(reinterpret_cast< sal_Int32 * >(pDest) + 1) =
111cdf0e10cSrcweir *(reinterpret_cast< sal_Int32 const * >(pCppStack) + 1);
112cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = pDest;
113cdf0e10cSrcweir }
114cdf0e10cSrcweir pCppStack += sizeof (sal_Int32); // extra long
115cdf0e10cSrcweir break;
116cdf0e10cSrcweir }
117cdf0e10cSrcweir }
118cdf0e10cSrcweir // no longer needed
119cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
120cdf0e10cSrcweir }
121cdf0e10cSrcweir else // ptr to complex value | ref
122cdf0e10cSrcweir {
123cdf0e10cSrcweir pCppArgs[nPos] = *(void **)pCppStack;
124cdf0e10cSrcweir
125cdf0e10cSrcweir if (! rParam.bIn) // is pure out
126cdf0e10cSrcweir {
127cdf0e10cSrcweir // uno out is unconstructed mem!
128cdf0e10cSrcweir pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
129cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos;
130cdf0e10cSrcweir // will be released at reconversion
131cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
132cdf0e10cSrcweir }
133cdf0e10cSrcweir // is in/inout
134cdf0e10cSrcweir else if (bridges::cpp_uno::shared::relatesToInterfaceType(
135cdf0e10cSrcweir pParamTypeDescr ))
136cdf0e10cSrcweir {
137cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
138cdf0e10cSrcweir *(void **)pCppStack, pParamTypeDescr,
139cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
140cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
141cdf0e10cSrcweir // will be released at reconversion
142cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
143cdf0e10cSrcweir }
144cdf0e10cSrcweir else // direct way
145cdf0e10cSrcweir {
146cdf0e10cSrcweir pUnoArgs[nPos] = *(void **)pCppStack;
147cdf0e10cSrcweir // no longer needed
148cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
149cdf0e10cSrcweir }
150cdf0e10cSrcweir }
151cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // standard parameter length
152cdf0e10cSrcweir }
153cdf0e10cSrcweir
154cdf0e10cSrcweir // ExceptionHolder
155cdf0e10cSrcweir uno_Any aUnoExc; // Any will be constructed by callee
156cdf0e10cSrcweir uno_Any * pUnoExc = &aUnoExc;
157cdf0e10cSrcweir
158cdf0e10cSrcweir // invoke uno dispatch call
159cdf0e10cSrcweir (*pThis->getUnoI()->pDispatcher)(pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
160cdf0e10cSrcweir
161cdf0e10cSrcweir // in case an exception occured...
162cdf0e10cSrcweir if (pUnoExc)
163cdf0e10cSrcweir {
164cdf0e10cSrcweir // destruct temporary in/inout params
165cdf0e10cSrcweir for ( ; nTempIndizes--; )
166cdf0e10cSrcweir {
167cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
168cdf0e10cSrcweir
169cdf0e10cSrcweir if (pParams[nIndex].bIn) // is in/inout => was constructed
170cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
171cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
172cdf0e10cSrcweir }
173cdf0e10cSrcweir if (pReturnTypeDescr)
174cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
175cdf0e10cSrcweir CPPU_CURRENT_NAMESPACE::raiseException(&aUnoExc, pThis->getBridge()->getUno2Cpp() );
176cdf0e10cSrcweir // has to destruct the any
177cdf0e10cSrcweir // is here for dummy
178cdf0e10cSrcweir return typelib_TypeClass_VOID;
179cdf0e10cSrcweir }
180cdf0e10cSrcweir else // else no exception occured...
181cdf0e10cSrcweir {
182cdf0e10cSrcweir // temporary params
183cdf0e10cSrcweir for ( ; nTempIndizes--; )
184cdf0e10cSrcweir {
185cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
186cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
187cdf0e10cSrcweir
188cdf0e10cSrcweir if (pParams[nIndex].bOut) // inout/out
189cdf0e10cSrcweir {
190cdf0e10cSrcweir // convert and assign
191cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
192cdf0e10cSrcweir uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
193cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
194cdf0e10cSrcweir }
195cdf0e10cSrcweir // destroy temp uno param
196cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
197cdf0e10cSrcweir
198cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
199cdf0e10cSrcweir }
200cdf0e10cSrcweir // return
201cdf0e10cSrcweir if (pCppReturn) // has complex return
202cdf0e10cSrcweir {
203cdf0e10cSrcweir if (pUnoReturn != pCppReturn) // needs reconversion
204cdf0e10cSrcweir {
205cdf0e10cSrcweir uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
206cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
207cdf0e10cSrcweir // destroy temp uno return
208cdf0e10cSrcweir uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
209cdf0e10cSrcweir }
210cdf0e10cSrcweir // complex return ptr is set to eax
211cdf0e10cSrcweir *(void **)pRegisterReturn = pCppReturn;
212cdf0e10cSrcweir }
213cdf0e10cSrcweir if (pReturnTypeDescr)
214cdf0e10cSrcweir {
215cdf0e10cSrcweir typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
216cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
217cdf0e10cSrcweir return eRet;
218cdf0e10cSrcweir }
219cdf0e10cSrcweir else
220cdf0e10cSrcweir return typelib_TypeClass_VOID;
221cdf0e10cSrcweir }
222cdf0e10cSrcweir }
223cdf0e10cSrcweir
224cdf0e10cSrcweir
225cdf0e10cSrcweir //==================================================================================================
cpp_mediate(sal_Int32 nFunctionIndex,sal_Int32 nVtableOffset,void ** pCallStack,sal_Int64 * pRegisterReturn)226cdf0e10cSrcweir static typelib_TypeClass cpp_mediate(
227cdf0e10cSrcweir sal_Int32 nFunctionIndex,
228cdf0e10cSrcweir sal_Int32 nVtableOffset,
229cdf0e10cSrcweir void ** pCallStack,
230cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
231cdf0e10cSrcweir {
232cdf0e10cSrcweir OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
233cdf0e10cSrcweir
234cdf0e10cSrcweir // pCallStack: this, params
235cdf0e10cSrcweir // eventual [ret*] lies at pCallStack -1
236cdf0e10cSrcweir // so count down pCallStack by one to keep it simple
237cdf0e10cSrcweir // pCallStack: this, params
238cdf0e10cSrcweir // eventual [ret*] lies at pCallStack -1
239cdf0e10cSrcweir // so count down pCallStack by one to keep it simple
240cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
241cdf0e10cSrcweir = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
242cdf0e10cSrcweir static_cast< char * >(*pCallStack) - nVtableOffset);
243cdf0e10cSrcweir if ((nFunctionIndex & 0x80000000) != 0) {
244cdf0e10cSrcweir nFunctionIndex &= 0x7FFFFFFF;
245cdf0e10cSrcweir --pCallStack;
246cdf0e10cSrcweir }
247cdf0e10cSrcweir
248cdf0e10cSrcweir typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
249cdf0e10cSrcweir
250cdf0e10cSrcweir OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex,
251cdf0e10cSrcweir "### illegal vtable index!" );
252cdf0e10cSrcweir if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
253cdf0e10cSrcweir {
254cdf0e10cSrcweir throw RuntimeException( rtl::OUString::createFromAscii("illegal vtable index!"), (XInterface *)pCppI );
255cdf0e10cSrcweir }
256cdf0e10cSrcweir
257cdf0e10cSrcweir // determine called method
258cdf0e10cSrcweir sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
259cdf0e10cSrcweir OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" );
260cdf0e10cSrcweir
261cdf0e10cSrcweir TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
262cdf0e10cSrcweir
263cdf0e10cSrcweir #if defined BRIDGES_DEBUG
264cdf0e10cSrcweir OString cstr( OUStringToOString( aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
265cdf0e10cSrcweir fprintf( stderr, "calling %s, nFunctionIndex=%d\n", cstr.getStr(), nFunctionIndex );
266cdf0e10cSrcweir #endif
267cdf0e10cSrcweir
268cdf0e10cSrcweir typelib_TypeClass eRet;
269cdf0e10cSrcweir switch (aMemberDescr.get()->eTypeClass)
270cdf0e10cSrcweir {
271cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
272cdf0e10cSrcweir {
273cdf0e10cSrcweir if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
274cdf0e10cSrcweir {
275cdf0e10cSrcweir // is GET method
276cdf0e10cSrcweir eRet = cpp2uno_call(
277cdf0e10cSrcweir pCppI, aMemberDescr.get(),
278cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
279cdf0e10cSrcweir 0, 0, // no params
280cdf0e10cSrcweir pCallStack, pRegisterReturn );
281cdf0e10cSrcweir }
282cdf0e10cSrcweir else
283cdf0e10cSrcweir {
284cdf0e10cSrcweir // is SET method
285cdf0e10cSrcweir typelib_MethodParameter aParam;
286cdf0e10cSrcweir aParam.pTypeRef =
287cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
288cdf0e10cSrcweir aParam.bIn = sal_True;
289cdf0e10cSrcweir aParam.bOut = sal_False;
290cdf0e10cSrcweir
291cdf0e10cSrcweir eRet = cpp2uno_call(
292cdf0e10cSrcweir pCppI, aMemberDescr.get(),
293cdf0e10cSrcweir 0, // indicates void return
294cdf0e10cSrcweir 1, &aParam,
295cdf0e10cSrcweir pCallStack, pRegisterReturn );
296cdf0e10cSrcweir }
297cdf0e10cSrcweir break;
298cdf0e10cSrcweir }
299cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
300cdf0e10cSrcweir {
301cdf0e10cSrcweir // is METHOD
302cdf0e10cSrcweir switch (nFunctionIndex)
303cdf0e10cSrcweir {
304cdf0e10cSrcweir case 1: // acquire()
305cdf0e10cSrcweir pCppI->acquireProxy(); // non virtual call!
306cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
307cdf0e10cSrcweir break;
308cdf0e10cSrcweir case 2: // release()
309cdf0e10cSrcweir pCppI->releaseProxy(); // non virtual call!
310cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
311cdf0e10cSrcweir break;
312cdf0e10cSrcweir case 0: // queryInterface() opt
313cdf0e10cSrcweir {
314cdf0e10cSrcweir typelib_TypeDescription * pTD = 0;
315cdf0e10cSrcweir TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[2] )->getTypeLibType() );
316cdf0e10cSrcweir if (pTD)
317cdf0e10cSrcweir {
318cdf0e10cSrcweir XInterface * pInterface = 0;
319cdf0e10cSrcweir (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
320cdf0e10cSrcweir pCppI->getBridge()->getCppEnv(),
321cdf0e10cSrcweir (void **)&pInterface, pCppI->getOid().pData, (typelib_InterfaceTypeDescription *)pTD );
322cdf0e10cSrcweir
323cdf0e10cSrcweir if (pInterface)
324cdf0e10cSrcweir {
325cdf0e10cSrcweir ::uno_any_construct(
326cdf0e10cSrcweir reinterpret_cast< uno_Any * >( pCallStack[0] ),
327cdf0e10cSrcweir &pInterface, pTD, cpp_acquire );
328cdf0e10cSrcweir pInterface->release();
329cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
330cdf0e10cSrcweir *(void **)pRegisterReturn = pCallStack[0];
331cdf0e10cSrcweir eRet = typelib_TypeClass_ANY;
332cdf0e10cSrcweir break;
333cdf0e10cSrcweir }
334cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
335cdf0e10cSrcweir }
336cdf0e10cSrcweir } // else perform queryInterface()
337cdf0e10cSrcweir default:
338cdf0e10cSrcweir eRet = cpp2uno_call(
339cdf0e10cSrcweir pCppI, aMemberDescr.get(),
340cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
341cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
342cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
343cdf0e10cSrcweir pCallStack, pRegisterReturn );
344cdf0e10cSrcweir }
345cdf0e10cSrcweir break;
346cdf0e10cSrcweir }
347cdf0e10cSrcweir default:
348cdf0e10cSrcweir {
349cdf0e10cSrcweir throw RuntimeException(rtl::OUString::createFromAscii("no member description found!"), (XInterface *)pCppI );
350cdf0e10cSrcweir // is here for dummy
351cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
352cdf0e10cSrcweir }
353cdf0e10cSrcweir }
354cdf0e10cSrcweir return eRet;
355cdf0e10cSrcweir }
356cdf0e10cSrcweir
357cdf0e10cSrcweir
358cdf0e10cSrcweir
359cdf0e10cSrcweir //==================================================================================================
360cdf0e10cSrcweir /**
361cdf0e10cSrcweir * is called on incoming vtable calls
362cdf0e10cSrcweir * (called by asm snippets)
363cdf0e10cSrcweir */
cpp_vtable_call()364cdf0e10cSrcweir static void cpp_vtable_call()
365cdf0e10cSrcweir {
366cdf0e10cSrcweir volatile sal_Int64 nRegReturn;
367cdf0e10cSrcweir int nFunctionIndex;
368cdf0e10cSrcweir void** pCallStack;
369cdf0e10cSrcweir int vTableOffset;
370cdf0e10cSrcweir
371cdf0e10cSrcweir __asm__( "st %%i0, %0\n\t"
372cdf0e10cSrcweir "st %%i1, %1\n\t"
373cdf0e10cSrcweir "st %%i2, %2\n\t"
374cdf0e10cSrcweir : : "m"(nFunctionIndex), "m"(pCallStack), "m"(vTableOffset) );
375cdf0e10cSrcweir
376cdf0e10cSrcweir // fprintf(stderr,"cpp_mediate nFunctionIndex=%x\n",nFunctionIndex);
377cdf0e10cSrcweir // fflush(stderr);
378cdf0e10cSrcweir
379cdf0e10cSrcweir sal_Bool bComplex = nFunctionIndex & 0x80000000 ? sal_True : sal_False;
380cdf0e10cSrcweir typelib_TypeClass aType =
381cdf0e10cSrcweir cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+17, (sal_Int64*)&nRegReturn );
382cdf0e10cSrcweir
383cdf0e10cSrcweir switch( aType )
384cdf0e10cSrcweir {
385cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
386cdf0e10cSrcweir case typelib_TypeClass_BYTE:
387cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
388cdf0e10cSrcweir "ldsb [%%l0], %%i0\n"
389cdf0e10cSrcweir : : "m"(&nRegReturn) );
390cdf0e10cSrcweir break;
391cdf0e10cSrcweir case typelib_TypeClass_CHAR:
392cdf0e10cSrcweir case typelib_TypeClass_SHORT:
393cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
394cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
395cdf0e10cSrcweir "ldsh [%%l0], %%i0\n"
396cdf0e10cSrcweir : : "m"(&nRegReturn) );
397cdf0e10cSrcweir break;
398cdf0e10cSrcweir case typelib_TypeClass_HYPER:
399cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
400cdf0e10cSrcweir
401cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
402cdf0e10cSrcweir "ld [%%l0], %%i0\n\t"
403cdf0e10cSrcweir "ld %1, %%l0\n\t"
404cdf0e10cSrcweir "ld [%%l0], %%i1\n\t"
405cdf0e10cSrcweir : : "m"(&nRegReturn), "m"(((long*)&nRegReturn) +1) );
406cdf0e10cSrcweir
407cdf0e10cSrcweir break;
408cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
409cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
410cdf0e10cSrcweir "ld [%%l0], %%f0\n"
411cdf0e10cSrcweir : : "m"(&nRegReturn) );
412cdf0e10cSrcweir break;
413cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
414cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
415cdf0e10cSrcweir "ldd [%%l0], %%f0\n"
416cdf0e10cSrcweir : : "m"(&nRegReturn) );
417cdf0e10cSrcweir break;
418cdf0e10cSrcweir case typelib_TypeClass_VOID:
419cdf0e10cSrcweir break;
420cdf0e10cSrcweir default:
421cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
422cdf0e10cSrcweir "ld [%%l0], %%i0\n"
423cdf0e10cSrcweir : : "m"(&nRegReturn) );
424cdf0e10cSrcweir break;
425cdf0e10cSrcweir }
426cdf0e10cSrcweir
427cdf0e10cSrcweir if( bComplex )
428cdf0e10cSrcweir {
429cdf0e10cSrcweir __asm__( "add %i7, 4, %i7\n\t" );
430cdf0e10cSrcweir // after call to complex return valued funcion there is an unimp instruction
431cdf0e10cSrcweir }
432cdf0e10cSrcweir
433cdf0e10cSrcweir }
434cdf0e10cSrcweir //__________________________________________________________________________________________________
435cdf0e10cSrcweir
436cdf0e10cSrcweir int const codeSnippetSize = 56;
codeSnippet(unsigned char * code,sal_Int32 functionIndex,sal_Int32 vtableOffset,bool simpleRetType)437cdf0e10cSrcweir unsigned char * codeSnippet(
438cdf0e10cSrcweir unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
439cdf0e10cSrcweir bool simpleRetType)
440cdf0e10cSrcweir {
441cdf0e10cSrcweir sal_uInt32 index = functionIndex;
442cdf0e10cSrcweir if (!simpleRetType) {
443cdf0e10cSrcweir index |= 0x80000000;
444cdf0e10cSrcweir }
445cdf0e10cSrcweir unsigned int * p = reinterpret_cast< unsigned int * >(code);
446cdf0e10cSrcweir OSL_ASSERT(sizeof (unsigned int) == 4);
447cdf0e10cSrcweir // st %o0, [%sp+68]:
448cdf0e10cSrcweir *p++ = 0xD023A044;
449cdf0e10cSrcweir // st %o1, [%sp+72]:
450cdf0e10cSrcweir *p++ = 0xD223A048;
451cdf0e10cSrcweir // st %o2, [%sp+76]:
452cdf0e10cSrcweir *p++ = 0xD423A04C;
453cdf0e10cSrcweir // st %o3, [%sp+80]:
454cdf0e10cSrcweir *p++ = 0xD623A050;
455cdf0e10cSrcweir // st %o4, [%sp+84]:
456cdf0e10cSrcweir *p++ = 0xD823A054;
457cdf0e10cSrcweir // st %o5, [%sp+88]:
458cdf0e10cSrcweir *p++ = 0xDA23A058;
459cdf0e10cSrcweir // sethi %hi(index), %o0:
460cdf0e10cSrcweir *p++ = 0x11000000 | (index >> 10);
461cdf0e10cSrcweir // or %o0, %lo(index), %o0:
462cdf0e10cSrcweir *p++ = 0x90122000 | (index & 0x3FF);
463cdf0e10cSrcweir // sethi %hi(vtableOffset), %o2:
464cdf0e10cSrcweir *p++ = 0x15000000 | (vtableOffset >> 10);
465cdf0e10cSrcweir // or %o2, %lo(vtableOffset), %o2:
466cdf0e10cSrcweir *p++ = 0x9412A000 | (vtableOffset & 0x3FF);
467cdf0e10cSrcweir // sethi %hi(cpp_vtable_call), %o3:
468cdf0e10cSrcweir *p++ = 0x17000000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) >> 10);
469cdf0e10cSrcweir // or %o3, %lo(cpp_vtable_call), %o3:
470cdf0e10cSrcweir *p++ = 0x9612E000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) & 0x3FF);
471cdf0e10cSrcweir // jmpl %o3, %g0:
472cdf0e10cSrcweir *p++ = 0x81C2C000;
473cdf0e10cSrcweir // mov %sp, %o1:
474cdf0e10cSrcweir *p++ = 0x9210000E;
475cdf0e10cSrcweir OSL_ASSERT(
476cdf0e10cSrcweir reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize);
477cdf0e10cSrcweir return code + codeSnippetSize;
478cdf0e10cSrcweir }
479cdf0e10cSrcweir
480cdf0e10cSrcweir } //end of namespace
481cdf0e10cSrcweir
482cdf0e10cSrcweir struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
483cdf0e10cSrcweir
484cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
mapBlockToVtable(void * block)485cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
486cdf0e10cSrcweir {
487cdf0e10cSrcweir return static_cast< Slot * >(block) + 2;
488cdf0e10cSrcweir }
489cdf0e10cSrcweir
getBlockSize(sal_Int32 slotCount)490cdf0e10cSrcweir sal_Size bridges::cpp_uno::shared::VtableFactory::getBlockSize(
491cdf0e10cSrcweir sal_Int32 slotCount)
492cdf0e10cSrcweir {
493cdf0e10cSrcweir return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
494cdf0e10cSrcweir }
495cdf0e10cSrcweir
496cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
initializeBlock(void * block,sal_Int32 slotCount)497cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::initializeBlock(
498cdf0e10cSrcweir void * block, sal_Int32 slotCount)
499cdf0e10cSrcweir {
500cdf0e10cSrcweir Slot * slots = mapBlockToVtable(block);
501cdf0e10cSrcweir slots[-2].fn = 0; //null
502cdf0e10cSrcweir slots[-1].fn = 0; //destructor
503cdf0e10cSrcweir return slots + slotCount;
504cdf0e10cSrcweir }
505cdf0e10cSrcweir
addLocalFunctions(Slot ** slots,unsigned char * code,typelib_InterfaceTypeDescription const * type,sal_Int32 functionOffset,sal_Int32 functionCount,sal_Int32 vTableOffset)506cdf0e10cSrcweir unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
507cdf0e10cSrcweir Slot ** slots, unsigned char * code,
508cdf0e10cSrcweir typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
509cdf0e10cSrcweir sal_Int32 functionCount, sal_Int32 vTableOffset)
510cdf0e10cSrcweir {
511cdf0e10cSrcweir (*slots) -= functionCount;
512cdf0e10cSrcweir Slot * s = *slots;
513cdf0e10cSrcweir for (sal_Int32 i = 0; i < type->nMembers; ++i) {
514cdf0e10cSrcweir typelib_TypeDescription * member = 0;
515cdf0e10cSrcweir TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
516cdf0e10cSrcweir OSL_ASSERT(member != 0);
517cdf0e10cSrcweir switch (member->eTypeClass) {
518cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
519cdf0e10cSrcweir // Getter:
520cdf0e10cSrcweir (s++)->fn = code;
521cdf0e10cSrcweir code = codeSnippet(
522cdf0e10cSrcweir code, functionOffset++, vTableOffset,
523cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
524cdf0e10cSrcweir reinterpret_cast<
525cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
526cdf0e10cSrcweir member)->pAttributeTypeRef));
527cdf0e10cSrcweir // Setter:
528cdf0e10cSrcweir if (!reinterpret_cast<
529cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
530cdf0e10cSrcweir member)->bReadOnly)
531cdf0e10cSrcweir {
532cdf0e10cSrcweir (s++)->fn = code;
533cdf0e10cSrcweir code = codeSnippet(code, functionOffset++, vTableOffset, true);
534cdf0e10cSrcweir }
535cdf0e10cSrcweir break;
536cdf0e10cSrcweir
537cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
538cdf0e10cSrcweir (s++)->fn = code;
539cdf0e10cSrcweir code = codeSnippet(
540cdf0e10cSrcweir code, functionOffset++, vTableOffset,
541cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
542cdf0e10cSrcweir reinterpret_cast<
543cdf0e10cSrcweir typelib_InterfaceMethodTypeDescription * >(
544cdf0e10cSrcweir member)->pReturnTypeRef));
545cdf0e10cSrcweir break;
546cdf0e10cSrcweir
547cdf0e10cSrcweir default:
548cdf0e10cSrcweir OSL_ASSERT(false);
549cdf0e10cSrcweir break;
550cdf0e10cSrcweir }
551cdf0e10cSrcweir TYPELIB_DANGER_RELEASE(member);
552cdf0e10cSrcweir }
553cdf0e10cSrcweir return code;
554cdf0e10cSrcweir }
555cdf0e10cSrcweir
flushCode(unsigned char const *,unsigned char const *)556cdf0e10cSrcweir void bridges::cpp_uno::shared::VtableFactory::flushCode(
557cdf0e10cSrcweir unsigned char const *, unsigned char const *)
558cdf0e10cSrcweir {
559cdf0e10cSrcweir //TODO: IZ 25819 flush the instruction cache (there probably is OS support for this)
560cdf0e10cSrcweir }
561