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
35cdf0e10cSrcweir using namespace com::sun::star::uno;
36cdf0e10cSrcweir
37cdf0e10cSrcweir namespace
38cdf0e10cSrcweir {
39cdf0e10cSrcweir //==================================================================================================
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)40cdf0e10cSrcweir static typelib_TypeClass cpp2uno_call(
41cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
42cdf0e10cSrcweir const typelib_TypeDescription * pMemberTypeDescr,
43cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
44cdf0e10cSrcweir sal_Int32 nParams, typelib_MethodParameter * pParams,
45cdf0e10cSrcweir void ** pCallStack,
46cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
47cdf0e10cSrcweir {
48cdf0e10cSrcweir // pCallStack: [ret ptr], this, params
49cdf0e10cSrcweir char * pCppStack = (char *)pCallStack;
50cdf0e10cSrcweir
51cdf0e10cSrcweir // return
52cdf0e10cSrcweir typelib_TypeDescription * pReturnTypeDescr = 0;
53cdf0e10cSrcweir if (pReturnTypeRef)
54cdf0e10cSrcweir TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
55cdf0e10cSrcweir
56cdf0e10cSrcweir void * pUnoReturn = 0;
57cdf0e10cSrcweir void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
58cdf0e10cSrcweir
59cdf0e10cSrcweir if (pReturnTypeDescr)
60cdf0e10cSrcweir {
61cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
62cdf0e10cSrcweir pUnoReturn = pRegisterReturn; // direct way for simple types
63cdf0e10cSrcweir else // complex return via ptr (pCppReturn)
64cdf0e10cSrcweir {
65cdf0e10cSrcweir pCppReturn = *(void**)pCppStack;
66cdf0e10cSrcweir pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
67cdf0e10cSrcweir pReturnTypeDescr )
68cdf0e10cSrcweir ? alloca( pReturnTypeDescr->nSize )
69cdf0e10cSrcweir : pCppReturn); // direct way
70cdf0e10cSrcweir pCppStack += sizeof( void* );
71cdf0e10cSrcweir }
72cdf0e10cSrcweir }
73cdf0e10cSrcweir // pop this
74cdf0e10cSrcweir pCppStack += sizeof( void* );
75cdf0e10cSrcweir
76cdf0e10cSrcweir // stack space
77cdf0e10cSrcweir OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
78cdf0e10cSrcweir // parameters
79cdf0e10cSrcweir void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
80cdf0e10cSrcweir void ** pCppArgs = pUnoArgs + nParams;
81cdf0e10cSrcweir // indizes of values this have to be converted (interface conversion cpp<=>uno)
82cdf0e10cSrcweir sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
83cdf0e10cSrcweir // type descriptions for reconversions
84cdf0e10cSrcweir typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
85cdf0e10cSrcweir
86cdf0e10cSrcweir sal_Int32 nTempIndizes = 0;
87cdf0e10cSrcweir
88cdf0e10cSrcweir for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
89cdf0e10cSrcweir {
90cdf0e10cSrcweir const typelib_MethodParameter & rParam = pParams[nPos];
91cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = 0;
92cdf0e10cSrcweir TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
93cdf0e10cSrcweir
94cdf0e10cSrcweir if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) // value
95cdf0e10cSrcweir {
96cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr);
97cdf0e10cSrcweir switch (pParamTypeDescr->eTypeClass)
98cdf0e10cSrcweir {
99cdf0e10cSrcweir case typelib_TypeClass_HYPER:
100cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
101cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
102cdf0e10cSrcweir {
103cdf0e10cSrcweir if ((reinterpret_cast< long >(pCppStack) & 7) != 0)
104cdf0e10cSrcweir {
105cdf0e10cSrcweir OSL_ASSERT( sizeof (double) == sizeof (sal_Int64) );
106cdf0e10cSrcweir void * pDest = alloca( sizeof (sal_Int64) );
107cdf0e10cSrcweir *reinterpret_cast< sal_Int32 * >(pDest) =
108cdf0e10cSrcweir *reinterpret_cast< sal_Int32 const * >(pCppStack);
109cdf0e10cSrcweir *(reinterpret_cast< sal_Int32 * >(pDest) + 1) =
110cdf0e10cSrcweir *(reinterpret_cast< sal_Int32 const * >(pCppStack) + 1);
111cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = pDest;
112cdf0e10cSrcweir }
113cdf0e10cSrcweir pCppStack += sizeof (sal_Int32); // extra long
114cdf0e10cSrcweir break;
115cdf0e10cSrcweir default:
116cdf0e10cSrcweir break;
117cdf0e10cSrcweir }
118cdf0e10cSrcweir }
119cdf0e10cSrcweir // no longer needed
120cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
121cdf0e10cSrcweir }
122cdf0e10cSrcweir else // ptr to complex value | ref
123cdf0e10cSrcweir {
124cdf0e10cSrcweir pCppArgs[nPos] = *(void **)pCppStack;
125cdf0e10cSrcweir
126cdf0e10cSrcweir if (! rParam.bIn) // is pure out
127cdf0e10cSrcweir {
128cdf0e10cSrcweir // uno out is unconstructed mem!
129cdf0e10cSrcweir pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
130cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos;
131cdf0e10cSrcweir // will be released at reconversion
132cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
133cdf0e10cSrcweir }
134cdf0e10cSrcweir // is in/inout
135cdf0e10cSrcweir else if (bridges::cpp_uno::shared::relatesToInterfaceType(
136cdf0e10cSrcweir pParamTypeDescr ))
137cdf0e10cSrcweir {
138cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
139cdf0e10cSrcweir *(void **)pCppStack, pParamTypeDescr,
140cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
141cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
142cdf0e10cSrcweir // will be released at reconversion
143cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
144cdf0e10cSrcweir }
145cdf0e10cSrcweir else // direct way
146cdf0e10cSrcweir {
147cdf0e10cSrcweir pUnoArgs[nPos] = *(void **)pCppStack;
148cdf0e10cSrcweir // no longer needed
149cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
150cdf0e10cSrcweir }
151cdf0e10cSrcweir }
152cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // standard parameter length
153cdf0e10cSrcweir }
154cdf0e10cSrcweir
155cdf0e10cSrcweir // ExceptionHolder
156cdf0e10cSrcweir uno_Any aUnoExc; // Any will be constructed by callee
157cdf0e10cSrcweir uno_Any * pUnoExc = &aUnoExc;
158cdf0e10cSrcweir
159cdf0e10cSrcweir // invoke uno dispatch call
160cdf0e10cSrcweir (*pThis->getUnoI()->pDispatcher)(pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
161cdf0e10cSrcweir
162cdf0e10cSrcweir // in case an exception occured...
163cdf0e10cSrcweir if (pUnoExc)
164cdf0e10cSrcweir {
165cdf0e10cSrcweir // destruct temporary in/inout params
166cdf0e10cSrcweir for ( ; nTempIndizes--; )
167cdf0e10cSrcweir {
168cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
169cdf0e10cSrcweir
170cdf0e10cSrcweir if (pParams[nIndex].bIn) // is in/inout => was constructed
171cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
172cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
173cdf0e10cSrcweir }
174cdf0e10cSrcweir if (pReturnTypeDescr)
175cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
176cdf0e10cSrcweir CPPU_CURRENT_NAMESPACE::raiseException(&aUnoExc, pThis->getBridge()->getUno2Cpp() );
177cdf0e10cSrcweir // has to destruct the any
178cdf0e10cSrcweir // is here for dummy
179cdf0e10cSrcweir return typelib_TypeClass_VOID;
180cdf0e10cSrcweir }
181cdf0e10cSrcweir else // else no exception occured...
182cdf0e10cSrcweir {
183cdf0e10cSrcweir // temporary params
184cdf0e10cSrcweir for ( ; nTempIndizes--; )
185cdf0e10cSrcweir {
186cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
187cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
188cdf0e10cSrcweir
189cdf0e10cSrcweir if (pParams[nIndex].bOut) // inout/out
190cdf0e10cSrcweir {
191cdf0e10cSrcweir // convert and assign
192cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
193cdf0e10cSrcweir uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
194cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
195cdf0e10cSrcweir }
196cdf0e10cSrcweir // destroy temp uno param
197cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
198cdf0e10cSrcweir
199cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
200cdf0e10cSrcweir }
201cdf0e10cSrcweir // return
202cdf0e10cSrcweir if (pCppReturn) // has complex return
203cdf0e10cSrcweir {
204cdf0e10cSrcweir if (pUnoReturn != pCppReturn) // needs reconversion
205cdf0e10cSrcweir {
206cdf0e10cSrcweir uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
207cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
208cdf0e10cSrcweir // destroy temp uno return
209cdf0e10cSrcweir uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
210cdf0e10cSrcweir }
211cdf0e10cSrcweir // complex return ptr is set to eax
212cdf0e10cSrcweir *(void **)pRegisterReturn = pCppReturn;
213cdf0e10cSrcweir }
214cdf0e10cSrcweir if (pReturnTypeDescr)
215cdf0e10cSrcweir {
216cdf0e10cSrcweir typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
217cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
218cdf0e10cSrcweir return eRet;
219cdf0e10cSrcweir }
220cdf0e10cSrcweir else
221cdf0e10cSrcweir return typelib_TypeClass_VOID;
222cdf0e10cSrcweir }
223cdf0e10cSrcweir }
224cdf0e10cSrcweir
225cdf0e10cSrcweir
226cdf0e10cSrcweir //==================================================================================================
cpp_mediate(sal_Int32 nFunctionIndex,sal_Int32 nVtableOffset,void ** pCallStack,sal_Int64 * pRegisterReturn)227cdf0e10cSrcweir static typelib_TypeClass cpp_mediate(
228cdf0e10cSrcweir sal_Int32 nFunctionIndex,
229cdf0e10cSrcweir sal_Int32 nVtableOffset,
230cdf0e10cSrcweir void ** pCallStack,
231cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
232cdf0e10cSrcweir {
233cdf0e10cSrcweir OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
234cdf0e10cSrcweir
235cdf0e10cSrcweir // pCallStack: this, params
236cdf0e10cSrcweir // eventual [ret*] lies at pCallStack -1
237cdf0e10cSrcweir // so count down pCallStack by one to keep it simple
238cdf0e10cSrcweir // pCallStack: this, params
239cdf0e10cSrcweir // eventual [ret*] lies at pCallStack -1
240cdf0e10cSrcweir // so count down pCallStack by one to keep it simple
241cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
242cdf0e10cSrcweir = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
243cdf0e10cSrcweir static_cast< char * >(*pCallStack) - nVtableOffset);
244cdf0e10cSrcweir if ((nFunctionIndex & 0x80000000) != 0) {
245cdf0e10cSrcweir nFunctionIndex &= 0x7FFFFFFF;
246cdf0e10cSrcweir --pCallStack;
247cdf0e10cSrcweir }
248cdf0e10cSrcweir
249cdf0e10cSrcweir typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
250cdf0e10cSrcweir
251cdf0e10cSrcweir OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex,
252cdf0e10cSrcweir "### illegal vtable index!" );
253cdf0e10cSrcweir if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
254cdf0e10cSrcweir {
255cdf0e10cSrcweir throw RuntimeException( rtl::OUString::createFromAscii("illegal vtable index!"), (XInterface *)pCppI );
256cdf0e10cSrcweir }
257cdf0e10cSrcweir
258cdf0e10cSrcweir // determine called method
259cdf0e10cSrcweir sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
260cdf0e10cSrcweir OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" );
261cdf0e10cSrcweir
262cdf0e10cSrcweir TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
263cdf0e10cSrcweir
264cdf0e10cSrcweir #if defined BRIDGES_DEBUG
265cdf0e10cSrcweir OString cstr( OUStringToOString( aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
266cdf0e10cSrcweir fprintf( stderr, "calling %s, nFunctionIndex=%d\n", cstr.getStr(), nFunctionIndex );
267cdf0e10cSrcweir #endif
268cdf0e10cSrcweir
269cdf0e10cSrcweir typelib_TypeClass eRet;
270cdf0e10cSrcweir switch (aMemberDescr.get()->eTypeClass)
271cdf0e10cSrcweir {
272cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
273cdf0e10cSrcweir {
274cdf0e10cSrcweir if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
275cdf0e10cSrcweir {
276cdf0e10cSrcweir // is GET method
277cdf0e10cSrcweir eRet = cpp2uno_call(
278cdf0e10cSrcweir pCppI, aMemberDescr.get(),
279cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
280cdf0e10cSrcweir 0, 0, // no params
281cdf0e10cSrcweir pCallStack, pRegisterReturn );
282cdf0e10cSrcweir }
283cdf0e10cSrcweir else
284cdf0e10cSrcweir {
285cdf0e10cSrcweir // is SET method
286cdf0e10cSrcweir typelib_MethodParameter aParam;
287cdf0e10cSrcweir aParam.pTypeRef =
288cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
289cdf0e10cSrcweir aParam.bIn = sal_True;
290cdf0e10cSrcweir aParam.bOut = sal_False;
291cdf0e10cSrcweir
292cdf0e10cSrcweir eRet = cpp2uno_call(
293cdf0e10cSrcweir pCppI, aMemberDescr.get(),
294cdf0e10cSrcweir 0, // indicates void return
295cdf0e10cSrcweir 1, &aParam,
296cdf0e10cSrcweir pCallStack, pRegisterReturn );
297cdf0e10cSrcweir }
298cdf0e10cSrcweir break;
299cdf0e10cSrcweir }
300cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
301cdf0e10cSrcweir {
302cdf0e10cSrcweir // is METHOD
303cdf0e10cSrcweir switch (nFunctionIndex)
304cdf0e10cSrcweir {
305cdf0e10cSrcweir case 1: // acquire()
306cdf0e10cSrcweir pCppI->acquireProxy(); // non virtual call!
307cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
308cdf0e10cSrcweir break;
309cdf0e10cSrcweir case 2: // release()
310cdf0e10cSrcweir pCppI->releaseProxy(); // non virtual call!
311cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
312cdf0e10cSrcweir break;
313cdf0e10cSrcweir case 0: // queryInterface() opt
314cdf0e10cSrcweir {
315cdf0e10cSrcweir typelib_TypeDescription * pTD = 0;
316cdf0e10cSrcweir TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[2] )->getTypeLibType() );
317cdf0e10cSrcweir if (pTD)
318cdf0e10cSrcweir {
319cdf0e10cSrcweir XInterface * pInterface = 0;
320cdf0e10cSrcweir (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
321cdf0e10cSrcweir pCppI->getBridge()->getCppEnv(),
322cdf0e10cSrcweir (void **)&pInterface, pCppI->getOid().pData, (typelib_InterfaceTypeDescription *)pTD );
323cdf0e10cSrcweir
324cdf0e10cSrcweir if (pInterface)
325cdf0e10cSrcweir {
326cdf0e10cSrcweir ::uno_any_construct(
327cdf0e10cSrcweir reinterpret_cast< uno_Any * >( pCallStack[0] ),
328cdf0e10cSrcweir &pInterface, pTD, cpp_acquire );
329cdf0e10cSrcweir pInterface->release();
330cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
331cdf0e10cSrcweir *(void **)pRegisterReturn = pCallStack[0];
332cdf0e10cSrcweir eRet = typelib_TypeClass_ANY;
333cdf0e10cSrcweir break;
334cdf0e10cSrcweir }
335cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
336cdf0e10cSrcweir }
337cdf0e10cSrcweir } // else perform queryInterface()
338cdf0e10cSrcweir default:
339cdf0e10cSrcweir eRet = cpp2uno_call(
340cdf0e10cSrcweir pCppI, aMemberDescr.get(),
341cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
342cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
343cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
344cdf0e10cSrcweir pCallStack, pRegisterReturn );
345cdf0e10cSrcweir }
346cdf0e10cSrcweir break;
347cdf0e10cSrcweir }
348cdf0e10cSrcweir default:
349cdf0e10cSrcweir {
350cdf0e10cSrcweir throw RuntimeException(rtl::OUString::createFromAscii("no member description found!"), (XInterface *)pCppI );
351cdf0e10cSrcweir // is here for dummy
352cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
353cdf0e10cSrcweir }
354cdf0e10cSrcweir }
355cdf0e10cSrcweir return eRet;
356cdf0e10cSrcweir }
357cdf0e10cSrcweir
358cdf0e10cSrcweir
359cdf0e10cSrcweir
360cdf0e10cSrcweir //==================================================================================================
361cdf0e10cSrcweir /**
362cdf0e10cSrcweir * is called on incoming vtable calls
363cdf0e10cSrcweir * (called by asm snippets)
364cdf0e10cSrcweir */
cpp_vtable_call()365cdf0e10cSrcweir static void cpp_vtable_call()
366cdf0e10cSrcweir {
367cdf0e10cSrcweir sal_Int64 nRegReturn;
368cdf0e10cSrcweir int nFunctionIndex;
369cdf0e10cSrcweir void** pCallStack;
370cdf0e10cSrcweir int vTableOffset;
371cdf0e10cSrcweir
372cdf0e10cSrcweir void * pRegReturn = &nRegReturn;
373cdf0e10cSrcweir
374cdf0e10cSrcweir __asm__( "st %%i0, %0\n\t"
375cdf0e10cSrcweir "st %%i1, %1\n\t"
376cdf0e10cSrcweir "st %%i2, %2\n\t"
377cdf0e10cSrcweir : : "m"(nFunctionIndex), "m"(pCallStack), "m"(vTableOffset) );
378cdf0e10cSrcweir
379cdf0e10cSrcweir // fprintf(stderr,"cpp_mediate nFunctionIndex=%x\n",nFunctionIndex);
380cdf0e10cSrcweir // fflush(stderr);
381cdf0e10cSrcweir
382cdf0e10cSrcweir sal_Bool bComplex = nFunctionIndex & 0x80000000 ? sal_True : sal_False;
383cdf0e10cSrcweir typelib_TypeClass aType =
384cdf0e10cSrcweir cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+17, (sal_Int64*)&nRegReturn );
385cdf0e10cSrcweir
386cdf0e10cSrcweir switch( aType )
387cdf0e10cSrcweir {
388cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
389cdf0e10cSrcweir case typelib_TypeClass_BYTE:
390cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
391cdf0e10cSrcweir "ldsb [%%l0], %%i0\n"
392cdf0e10cSrcweir : : "m"(pRegReturn) );
393cdf0e10cSrcweir break;
394cdf0e10cSrcweir case typelib_TypeClass_CHAR:
395cdf0e10cSrcweir case typelib_TypeClass_SHORT:
396cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
397cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
398cdf0e10cSrcweir "ldsh [%%l0], %%i0\n"
399cdf0e10cSrcweir : : "m"(pRegReturn) );
400cdf0e10cSrcweir break;
401cdf0e10cSrcweir case typelib_TypeClass_HYPER:
402cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
403cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
404cdf0e10cSrcweir "ld [%%l0], %%i0\n\t"
405cdf0e10cSrcweir "add %%l0, 4, %%l0\n\t"
406cdf0e10cSrcweir "ld [%%l0], %%i1\n\t"
407cdf0e10cSrcweir : : "m"(pRegReturn) );
408cdf0e10cSrcweir
409cdf0e10cSrcweir break;
410cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
411cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
412cdf0e10cSrcweir "ld [%%l0], %%f0\n"
413cdf0e10cSrcweir : : "m"(pRegReturn) );
414cdf0e10cSrcweir break;
415cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
416cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
417cdf0e10cSrcweir "ldd [%%l0], %%f0\n"
418cdf0e10cSrcweir : : "m"(pRegReturn) );
419cdf0e10cSrcweir break;
420cdf0e10cSrcweir case typelib_TypeClass_VOID:
421cdf0e10cSrcweir break;
422cdf0e10cSrcweir default:
423cdf0e10cSrcweir __asm__( "ld %0, %%l0\n\t"
424cdf0e10cSrcweir "ld [%%l0], %%i0\n"
425cdf0e10cSrcweir : : "m"(pRegReturn) );
426cdf0e10cSrcweir break;
427cdf0e10cSrcweir }
428cdf0e10cSrcweir
429cdf0e10cSrcweir if( bComplex )
430cdf0e10cSrcweir {
431cdf0e10cSrcweir __asm__( "add %i7, 4, %i7\n\t" );
432cdf0e10cSrcweir // after call to complex return valued funcion there is an unimp instruction
433cdf0e10cSrcweir }
434cdf0e10cSrcweir
435cdf0e10cSrcweir }
436cdf0e10cSrcweir //__________________________________________________________________________________________________
437cdf0e10cSrcweir
438cdf0e10cSrcweir int const codeSnippetSize = 56;
codeSnippet(unsigned char * code,sal_Int32 functionIndex,sal_Int32 vtableOffset,bool simpleRetType)439cdf0e10cSrcweir unsigned char * codeSnippet(
440cdf0e10cSrcweir unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
441cdf0e10cSrcweir bool simpleRetType)
442cdf0e10cSrcweir {
443cdf0e10cSrcweir sal_uInt32 index = functionIndex;
444cdf0e10cSrcweir if (!simpleRetType) {
445cdf0e10cSrcweir index |= 0x80000000;
446cdf0e10cSrcweir }
447cdf0e10cSrcweir unsigned int * p = reinterpret_cast< unsigned int * >(code);
448cdf0e10cSrcweir OSL_ASSERT(sizeof (unsigned int) == 4);
449cdf0e10cSrcweir // st %o0, [%sp+68]:
450cdf0e10cSrcweir *p++ = 0xD023A044;
451cdf0e10cSrcweir // st %o1, [%sp+72]:
452cdf0e10cSrcweir *p++ = 0xD223A048;
453cdf0e10cSrcweir // st %o2, [%sp+76]:
454cdf0e10cSrcweir *p++ = 0xD423A04C;
455cdf0e10cSrcweir // st %o3, [%sp+80]:
456cdf0e10cSrcweir *p++ = 0xD623A050;
457cdf0e10cSrcweir // st %o4, [%sp+84]:
458cdf0e10cSrcweir *p++ = 0xD823A054;
459cdf0e10cSrcweir // st %o5, [%sp+88]:
460cdf0e10cSrcweir *p++ = 0xDA23A058;
461cdf0e10cSrcweir // sethi %hi(index), %o0:
462cdf0e10cSrcweir *p++ = 0x11000000 | (index >> 10);
463cdf0e10cSrcweir // or %o0, %lo(index), %o0:
464cdf0e10cSrcweir *p++ = 0x90122000 | (index & 0x3FF);
465cdf0e10cSrcweir // sethi %hi(vtableOffset), %o2:
466cdf0e10cSrcweir *p++ = 0x15000000 | (vtableOffset >> 10);
467cdf0e10cSrcweir // or %o2, %lo(vtableOffset), %o2:
468cdf0e10cSrcweir *p++ = 0x9412A000 | (vtableOffset & 0x3FF);
469cdf0e10cSrcweir // sethi %hi(cpp_vtable_call), %o3:
470cdf0e10cSrcweir *p++ = 0x17000000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) >> 10);
471cdf0e10cSrcweir // or %o3, %lo(cpp_vtable_call), %o3:
472cdf0e10cSrcweir *p++ = 0x9612E000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) & 0x3FF);
473cdf0e10cSrcweir // jmpl %o3, %g0:
474cdf0e10cSrcweir *p++ = 0x81C2C000;
475cdf0e10cSrcweir // mov %sp, %o1:
476cdf0e10cSrcweir *p++ = 0x9210000E;
477cdf0e10cSrcweir OSL_ASSERT(
478cdf0e10cSrcweir reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize);
479cdf0e10cSrcweir return code + codeSnippetSize;
480cdf0e10cSrcweir }
481cdf0e10cSrcweir
482cdf0e10cSrcweir } //end of namespace
483cdf0e10cSrcweir
484cdf0e10cSrcweir struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
485cdf0e10cSrcweir
486cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
mapBlockToVtable(void * block)487cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
488cdf0e10cSrcweir {
489cdf0e10cSrcweir return static_cast< Slot * >(block) + 2;
490cdf0e10cSrcweir }
491cdf0e10cSrcweir
getBlockSize(sal_Int32 slotCount)492cdf0e10cSrcweir sal_Size bridges::cpp_uno::shared::VtableFactory::getBlockSize(
493cdf0e10cSrcweir sal_Int32 slotCount)
494cdf0e10cSrcweir {
495cdf0e10cSrcweir return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
496cdf0e10cSrcweir }
497cdf0e10cSrcweir
498cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
initializeBlock(void * block,sal_Int32 slotCount)499cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::initializeBlock(
500cdf0e10cSrcweir void * block, sal_Int32 slotCount)
501cdf0e10cSrcweir {
502cdf0e10cSrcweir Slot * slots = mapBlockToVtable(block);
503cdf0e10cSrcweir slots[-2].fn = 0; //null
504cdf0e10cSrcweir slots[-1].fn = 0; //destructor
505cdf0e10cSrcweir return slots + slotCount;
506cdf0e10cSrcweir }
507cdf0e10cSrcweir
addLocalFunctions(Slot ** slots,unsigned char * code,sal_PtrDiff writetoexecdiff,typelib_InterfaceTypeDescription const * type,sal_Int32 functionOffset,sal_Int32 functionCount,sal_Int32 vTableOffset)508cdf0e10cSrcweir unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
509cdf0e10cSrcweir Slot ** slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
510cdf0e10cSrcweir typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
511cdf0e10cSrcweir sal_Int32 functionCount, sal_Int32 vTableOffset)
512cdf0e10cSrcweir {
513cdf0e10cSrcweir (*slots) -= functionCount;
514cdf0e10cSrcweir Slot * s = *slots;
515cdf0e10cSrcweir for (sal_Int32 i = 0; i < type->nMembers; ++i) {
516cdf0e10cSrcweir typelib_TypeDescription * member = 0;
517cdf0e10cSrcweir TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
518cdf0e10cSrcweir OSL_ASSERT(member != 0);
519cdf0e10cSrcweir switch (member->eTypeClass) {
520cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
521cdf0e10cSrcweir // Getter:
522cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
523cdf0e10cSrcweir code = codeSnippet(
524cdf0e10cSrcweir code, functionOffset++, vTableOffset,
525cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
526cdf0e10cSrcweir reinterpret_cast<
527cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
528cdf0e10cSrcweir member)->pAttributeTypeRef));
529cdf0e10cSrcweir // Setter:
530cdf0e10cSrcweir if (!reinterpret_cast<
531cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
532cdf0e10cSrcweir member)->bReadOnly)
533cdf0e10cSrcweir {
534cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
535cdf0e10cSrcweir code = codeSnippet(code, functionOffset++, vTableOffset, true);
536cdf0e10cSrcweir }
537cdf0e10cSrcweir break;
538cdf0e10cSrcweir
539cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
540cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
541cdf0e10cSrcweir code = codeSnippet(
542cdf0e10cSrcweir code, functionOffset++, vTableOffset,
543cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
544cdf0e10cSrcweir reinterpret_cast<
545cdf0e10cSrcweir typelib_InterfaceMethodTypeDescription * >(
546cdf0e10cSrcweir member)->pReturnTypeRef));
547cdf0e10cSrcweir break;
548cdf0e10cSrcweir
549cdf0e10cSrcweir default:
550cdf0e10cSrcweir OSL_ASSERT(false);
551cdf0e10cSrcweir break;
552cdf0e10cSrcweir }
553cdf0e10cSrcweir TYPELIB_DANGER_RELEASE(member);
554cdf0e10cSrcweir }
555cdf0e10cSrcweir return code;
556cdf0e10cSrcweir }
557cdf0e10cSrcweir
558cdf0e10cSrcweir // use flush code from cc50_solaris_sparc
559cdf0e10cSrcweir
560cdf0e10cSrcweir extern "C" void doFlushCode(unsigned long address, unsigned long count);
561cdf0e10cSrcweir
flushCode(unsigned char const * begin,unsigned char const * end)562cdf0e10cSrcweir void bridges::cpp_uno::shared::VtableFactory::flushCode(
563cdf0e10cSrcweir unsigned char const * begin, unsigned char const * end)
564cdf0e10cSrcweir {
565cdf0e10cSrcweir unsigned long n = end - begin;
566cdf0e10cSrcweir if (n != 0) {
567cdf0e10cSrcweir unsigned long adr = reinterpret_cast< unsigned long >(begin);
568cdf0e10cSrcweir unsigned long off = adr & 7;
569cdf0e10cSrcweir doFlushCode(adr - off, (n + off + 7) >> 3);
570cdf0e10cSrcweir }
571cdf0e10cSrcweir }
572