161dff127SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
361dff127SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
461dff127SAndrew Rist * or more contributor license agreements. See the NOTICE file
561dff127SAndrew Rist * distributed with this work for additional information
661dff127SAndrew Rist * regarding copyright ownership. The ASF licenses this file
761dff127SAndrew Rist * to you under the Apache License, Version 2.0 (the
861dff127SAndrew Rist * "License"); you may not use this file except in compliance
961dff127SAndrew Rist * with the License. You may obtain a copy of the License at
1061dff127SAndrew Rist *
1161dff127SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
1261dff127SAndrew Rist *
1361dff127SAndrew Rist * Unless required by applicable law or agreed to in writing,
1461dff127SAndrew Rist * software distributed under the License is distributed on an
1561dff127SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1661dff127SAndrew Rist * KIND, either express or implied. See the License for the
1761dff127SAndrew Rist * specific language governing permissions and limitations
1861dff127SAndrew Rist * under the License.
1961dff127SAndrew Rist *
2061dff127SAndrew Rist *************************************************************/
2161dff127SAndrew Rist
2261dff127SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir #include <malloc.h>
25cdf0e10cSrcweir #include <sal/alloca.h>
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <com/sun/star/uno/genfunc.hxx>
28cdf0e10cSrcweir #include "com/sun/star/uno/RuntimeException.hpp"
29cdf0e10cSrcweir #include <uno/data.h>
30cdf0e10cSrcweir
31cdf0e10cSrcweir #include "bridges/cpp_uno/shared/bridge.hxx"
32cdf0e10cSrcweir #include "bridges/cpp_uno/shared/types.hxx"
33cdf0e10cSrcweir #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
34cdf0e10cSrcweir #include "bridges/cpp_uno/shared/vtables.hxx"
35cdf0e10cSrcweir
36cdf0e10cSrcweir #include "share.hxx"
37cdf0e10cSrcweir
38cdf0e10cSrcweir using namespace ::rtl;
39cdf0e10cSrcweir using namespace ::com::sun::star::uno;
40cdf0e10cSrcweir
41cdf0e10cSrcweir namespace
42cdf0e10cSrcweir {
43cdf0e10cSrcweir
44cdf0e10cSrcweir //==================================================================================================
45cdf0e10cSrcweir // The call instruction within the asm section of callVirtualMethod may throw
46cdf0e10cSrcweir // exceptions. So that the compiler handles this correctly, it is important
47cdf0e10cSrcweir // that (a) callVirtualMethod might call dummy_can_throw_anything (although this
48cdf0e10cSrcweir // never happens at runtime), which in turn can throw exceptions, and (b)
49cdf0e10cSrcweir // callVirtualMethod is not inlined at its call site (so that any exceptions are
50cdf0e10cSrcweir // caught which are thrown from the instruction calling callVirtualMethod):
51cdf0e10cSrcweir static void callVirtualMethod(
52cdf0e10cSrcweir void * pAdjustedThisPtr,
53cdf0e10cSrcweir sal_Int32 nVtableIndex,
54cdf0e10cSrcweir void * pRegisterReturn,
55cdf0e10cSrcweir typelib_TypeClass eReturnType,
56cdf0e10cSrcweir sal_Int32 * pStackLongs,
57cdf0e10cSrcweir sal_Int32 nStackLongs );
58cdf0e10cSrcweir // __attribute__((noinline));
59cdf0e10cSrcweir
60cdf0e10cSrcweir //==================================================================================================
callVirtualMethod(void * pAdjustedThisPtr,sal_Int32 nVtableIndex,void * pRegisterReturn,typelib_TypeClass eReturnType,sal_Int32 * pStackLongs,sal_Int32 nStackLongs)61cdf0e10cSrcweir static void callVirtualMethod(
62cdf0e10cSrcweir void * pAdjustedThisPtr,
63cdf0e10cSrcweir sal_Int32 nVtableIndex,
64cdf0e10cSrcweir void * pRegisterReturn,
65cdf0e10cSrcweir typelib_TypeClass eReturnType,
66cdf0e10cSrcweir sal_Int32 * pStackLongs,
67cdf0e10cSrcweir sal_Int32 nStackLongs )
68cdf0e10cSrcweir {
69cdf0e10cSrcweir // parameter list is mixed list of * and values
70cdf0e10cSrcweir // reference parameters are pointers
71cdf0e10cSrcweir
72cdf0e10cSrcweir OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" );
73cdf0e10cSrcweir OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" );
74cdf0e10cSrcweir OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" );
75cdf0e10cSrcweir
76cdf0e10cSrcweir // never called
77cdf0e10cSrcweir if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
78cdf0e10cSrcweir
79cdf0e10cSrcweir /* figure out the address of the function we need to invoke */
80cdf0e10cSrcweir unsigned long * mfunc; // actual function to be invoked
81cdf0e10cSrcweir int off; // offset used to find function
82cdf0e10cSrcweir void (*ptr)();
83cdf0e10cSrcweir off = nVtableIndex;
84cdf0e10cSrcweir off = off * 4; // 4 bytes per slot
85cdf0e10cSrcweir mfunc = *((unsigned long **)pAdjustedThisPtr); // get the address of the vtable
86cdf0e10cSrcweir mfunc = (unsigned long *)((char *)mfunc + off); // get the address from the vtable entry at offset
87cdf0e10cSrcweir mfunc = *((unsigned long **)mfunc); // the function is stored at the address
88cdf0e10cSrcweir ptr = (void (*)())mfunc;
89cdf0e10cSrcweir
90cdf0e10cSrcweir volatile long edx = 0, eax = 0; // for register returns
91cdf0e10cSrcweir void * stackptr;
92cdf0e10cSrcweir asm volatile (
93cdf0e10cSrcweir "mov %%esp, %6\n\t"
94cdf0e10cSrcweir // copy values
95cdf0e10cSrcweir "mov %0, %%eax\n\t"
96cdf0e10cSrcweir "mov %%eax, %%edx\n\t"
97cdf0e10cSrcweir "dec %%edx\n\t"
98cdf0e10cSrcweir "shl $2, %%edx\n\t"
99cdf0e10cSrcweir "add %1, %%edx\n"
100cdf0e10cSrcweir "Lcopy:\n\t"
101cdf0e10cSrcweir "pushl 0(%%edx)\n\t"
102cdf0e10cSrcweir "sub $4, %%edx\n\t"
103cdf0e10cSrcweir "dec %%eax\n\t"
104cdf0e10cSrcweir "jne Lcopy\n\t"
105cdf0e10cSrcweir :
106cdf0e10cSrcweir : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
107cdf0e10cSrcweir "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
108cdf0e10cSrcweir : "eax", "edx" );
109cdf0e10cSrcweir
110cdf0e10cSrcweir (*ptr)();
111cdf0e10cSrcweir
112cdf0e10cSrcweir asm volatile (
113cdf0e10cSrcweir // save return registers
114cdf0e10cSrcweir "mov %%eax, %4\n\t"
115cdf0e10cSrcweir "mov %%edx, %5\n\t"
116cdf0e10cSrcweir // cleanup stack
117cdf0e10cSrcweir "mov %6, %%esp\n\t"
118cdf0e10cSrcweir :
119cdf0e10cSrcweir : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
120cdf0e10cSrcweir "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
121cdf0e10cSrcweir : "eax", "edx" );
122cdf0e10cSrcweir switch( eReturnType )
123cdf0e10cSrcweir {
124cdf0e10cSrcweir case typelib_TypeClass_HYPER:
125cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
126cdf0e10cSrcweir ((long*)pRegisterReturn)[1] = edx;
127cdf0e10cSrcweir case typelib_TypeClass_LONG:
128cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_LONG:
129cdf0e10cSrcweir case typelib_TypeClass_CHAR:
130cdf0e10cSrcweir case typelib_TypeClass_ENUM:
131cdf0e10cSrcweir ((long*)pRegisterReturn)[0] = eax;
132cdf0e10cSrcweir break;
133cdf0e10cSrcweir case typelib_TypeClass_SHORT:
134cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
135cdf0e10cSrcweir *(unsigned short*)pRegisterReturn = eax;
136cdf0e10cSrcweir break;
137cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
138cdf0e10cSrcweir case typelib_TypeClass_BYTE:
139cdf0e10cSrcweir *(unsigned char*)pRegisterReturn = eax;
140cdf0e10cSrcweir break;
141cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
142cdf0e10cSrcweir asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) );
143cdf0e10cSrcweir break;
144cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
145cdf0e10cSrcweir asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) );
146cdf0e10cSrcweir break;
147cdf0e10cSrcweir }
148cdf0e10cSrcweir }
149cdf0e10cSrcweir
150cdf0e10cSrcweir //==================================================================================================
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)151cdf0e10cSrcweir static void cpp_call(
152cdf0e10cSrcweir bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
153cdf0e10cSrcweir bridges::cpp_uno::shared::VtableSlot aVtableSlot,
154cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef,
155cdf0e10cSrcweir sal_Int32 nParams, typelib_MethodParameter * pParams,
156cdf0e10cSrcweir void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
157cdf0e10cSrcweir {
158cdf0e10cSrcweir // max space for: [complex ret ptr], values|ptr ...
159cdf0e10cSrcweir char * pCppStack =
160cdf0e10cSrcweir (char *)alloca( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
161cdf0e10cSrcweir char * pCppStackStart = pCppStack;
162cdf0e10cSrcweir
163cdf0e10cSrcweir // return
164cdf0e10cSrcweir typelib_TypeDescription * pReturnTypeDescr = 0;
165cdf0e10cSrcweir TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
166cdf0e10cSrcweir OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
167cdf0e10cSrcweir
168cdf0e10cSrcweir void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
169cdf0e10cSrcweir
170cdf0e10cSrcweir if (pReturnTypeDescr)
171cdf0e10cSrcweir {
172cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
173cdf0e10cSrcweir {
174cdf0e10cSrcweir pCppReturn = pUnoReturn; // direct way for simple types
175cdf0e10cSrcweir }
176cdf0e10cSrcweir else
177cdf0e10cSrcweir {
178cdf0e10cSrcweir // complex return via ptr
179cdf0e10cSrcweir pCppReturn = *(void **)pCppStack
180cdf0e10cSrcweir = (bridges::cpp_uno::shared::relatesToInterfaceType(
181cdf0e10cSrcweir pReturnTypeDescr )
182cdf0e10cSrcweir ? alloca( pReturnTypeDescr->nSize )
183cdf0e10cSrcweir : pUnoReturn); // direct way
184cdf0e10cSrcweir pCppStack += sizeof(void *);
185cdf0e10cSrcweir }
186cdf0e10cSrcweir }
187cdf0e10cSrcweir // push this
188cdf0e10cSrcweir void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
189cdf0e10cSrcweir + aVtableSlot.offset;
190cdf0e10cSrcweir *(void**)pCppStack = pAdjustedThisPtr;
191cdf0e10cSrcweir pCppStack += sizeof( void* );
192cdf0e10cSrcweir
193cdf0e10cSrcweir // stack space
194cdf0e10cSrcweir OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
195cdf0e10cSrcweir // args
196cdf0e10cSrcweir void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
197cdf0e10cSrcweir // indizes of values this have to be converted (interface conversion cpp<=>uno)
198cdf0e10cSrcweir sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
199cdf0e10cSrcweir // type descriptions for reconversions
200cdf0e10cSrcweir typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
201cdf0e10cSrcweir
202cdf0e10cSrcweir sal_Int32 nTempIndizes = 0;
203cdf0e10cSrcweir
204cdf0e10cSrcweir for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
205cdf0e10cSrcweir {
206cdf0e10cSrcweir const typelib_MethodParameter & rParam = pParams[nPos];
207cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = 0;
208cdf0e10cSrcweir TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
209cdf0e10cSrcweir
210cdf0e10cSrcweir if (!rParam.bOut
211cdf0e10cSrcweir && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
212cdf0e10cSrcweir {
213cdf0e10cSrcweir uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
214cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
215cdf0e10cSrcweir
216cdf0e10cSrcweir switch (pParamTypeDescr->eTypeClass)
217cdf0e10cSrcweir {
218cdf0e10cSrcweir case typelib_TypeClass_HYPER:
219cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
220cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
221cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // extra long
222cdf0e10cSrcweir }
223cdf0e10cSrcweir // no longer needed
224cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
225cdf0e10cSrcweir }
226cdf0e10cSrcweir else // ptr to complex value | ref
227cdf0e10cSrcweir {
228cdf0e10cSrcweir if (! rParam.bIn) // is pure out
229cdf0e10cSrcweir {
230cdf0e10cSrcweir // cpp out is constructed mem, uno out is not!
231cdf0e10cSrcweir uno_constructData(
232cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
233cdf0e10cSrcweir pParamTypeDescr );
234cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
235cdf0e10cSrcweir // will be released at reconversion
236cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
237cdf0e10cSrcweir }
238cdf0e10cSrcweir // is in/inout
239cdf0e10cSrcweir else if (bridges::cpp_uno::shared::relatesToInterfaceType(
240cdf0e10cSrcweir pParamTypeDescr ))
241cdf0e10cSrcweir {
242cdf0e10cSrcweir uno_copyAndConvertData(
243cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
244cdf0e10cSrcweir pUnoArgs[nPos], pParamTypeDescr,
245cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
246cdf0e10cSrcweir
247cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
248cdf0e10cSrcweir // will be released at reconversion
249cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
250cdf0e10cSrcweir }
251cdf0e10cSrcweir else // direct way
252cdf0e10cSrcweir {
253cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
254cdf0e10cSrcweir // no longer needed
255cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
256cdf0e10cSrcweir }
257cdf0e10cSrcweir }
258cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // standard parameter length
259cdf0e10cSrcweir }
260cdf0e10cSrcweir
261cdf0e10cSrcweir try
262cdf0e10cSrcweir {
263cdf0e10cSrcweir OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
264cdf0e10cSrcweir callVirtualMethod(
265cdf0e10cSrcweir pAdjustedThisPtr, aVtableSlot.index,
266cdf0e10cSrcweir pCppReturn, pReturnTypeDescr->eTypeClass,
267cdf0e10cSrcweir (sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) );
268*07a3d7f1SPedro Giffuni // NO exception occurred...
269cdf0e10cSrcweir *ppUnoExc = 0;
270cdf0e10cSrcweir
271cdf0e10cSrcweir // reconvert temporary params
272cdf0e10cSrcweir for ( ; nTempIndizes--; )
273cdf0e10cSrcweir {
274cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
275cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
276cdf0e10cSrcweir
277cdf0e10cSrcweir if (pParams[nIndex].bIn)
278cdf0e10cSrcweir {
279cdf0e10cSrcweir if (pParams[nIndex].bOut) // inout
280cdf0e10cSrcweir {
281cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
282cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
283cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
284cdf0e10cSrcweir }
285cdf0e10cSrcweir }
286cdf0e10cSrcweir else // pure out
287cdf0e10cSrcweir {
288cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
289cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
290cdf0e10cSrcweir }
291cdf0e10cSrcweir // destroy temp cpp param => cpp: every param was constructed
292cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
293cdf0e10cSrcweir
294cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
295cdf0e10cSrcweir }
296cdf0e10cSrcweir // return value
297cdf0e10cSrcweir if (pCppReturn && pUnoReturn != pCppReturn)
298cdf0e10cSrcweir {
299cdf0e10cSrcweir uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
300cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
301cdf0e10cSrcweir uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
302cdf0e10cSrcweir }
303cdf0e10cSrcweir }
304cdf0e10cSrcweir catch (...)
305cdf0e10cSrcweir {
306cdf0e10cSrcweir // fill uno exception
307cdf0e10cSrcweir fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
308cdf0e10cSrcweir
309cdf0e10cSrcweir // temporary params
310cdf0e10cSrcweir for ( ; nTempIndizes--; )
311cdf0e10cSrcweir {
312cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
313cdf0e10cSrcweir // destroy temp cpp param => cpp: every param was constructed
314cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release );
315cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
316cdf0e10cSrcweir }
317cdf0e10cSrcweir // return type
318cdf0e10cSrcweir if (pReturnTypeDescr)
319cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
320cdf0e10cSrcweir }
321cdf0e10cSrcweir }
322cdf0e10cSrcweir
323cdf0e10cSrcweir }
324cdf0e10cSrcweir
325cdf0e10cSrcweir namespace bridges { namespace cpp_uno { namespace shared {
326cdf0e10cSrcweir
unoInterfaceProxyDispatch(uno_Interface * pUnoI,const typelib_TypeDescription * pMemberDescr,void * pReturn,void * pArgs[],uno_Any ** ppException)327cdf0e10cSrcweir void unoInterfaceProxyDispatch(
328cdf0e10cSrcweir uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
329cdf0e10cSrcweir void * pReturn, void * pArgs[], uno_Any ** ppException )
330cdf0e10cSrcweir {
331cdf0e10cSrcweir // is my surrogate
332cdf0e10cSrcweir bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
333cdf0e10cSrcweir = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
334cdf0e10cSrcweir typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
335cdf0e10cSrcweir
336cdf0e10cSrcweir switch (pMemberDescr->eTypeClass)
337cdf0e10cSrcweir {
338cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
339cdf0e10cSrcweir {
340cdf0e10cSrcweir VtableSlot aVtableSlot(
341cdf0e10cSrcweir getVtableSlot(
342cdf0e10cSrcweir reinterpret_cast<
343cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription const * >(
344cdf0e10cSrcweir pMemberDescr)));
345cdf0e10cSrcweir if (pReturn)
346cdf0e10cSrcweir {
347cdf0e10cSrcweir // dependent dispatch
348cdf0e10cSrcweir cpp_call(
349cdf0e10cSrcweir pThis, aVtableSlot,
350cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
351cdf0e10cSrcweir 0, 0, // no params
352cdf0e10cSrcweir pReturn, pArgs, ppException );
353cdf0e10cSrcweir }
354cdf0e10cSrcweir else
355cdf0e10cSrcweir {
356cdf0e10cSrcweir // is SET
357cdf0e10cSrcweir typelib_MethodParameter aParam;
358cdf0e10cSrcweir aParam.pTypeRef =
359cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
360cdf0e10cSrcweir aParam.bIn = sal_True;
361cdf0e10cSrcweir aParam.bOut = sal_False;
362cdf0e10cSrcweir
363cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef = 0;
364cdf0e10cSrcweir OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
365cdf0e10cSrcweir typelib_typedescriptionreference_new(
366cdf0e10cSrcweir &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
367cdf0e10cSrcweir
368cdf0e10cSrcweir // dependent dispatch
369cdf0e10cSrcweir aVtableSlot.index += 1; // get, then set method
370cdf0e10cSrcweir cpp_call(
371cdf0e10cSrcweir pThis, aVtableSlot,
372cdf0e10cSrcweir pReturnTypeRef,
373cdf0e10cSrcweir 1, &aParam,
374cdf0e10cSrcweir pReturn, pArgs, ppException );
375cdf0e10cSrcweir
376cdf0e10cSrcweir typelib_typedescriptionreference_release( pReturnTypeRef );
377cdf0e10cSrcweir }
378cdf0e10cSrcweir
379cdf0e10cSrcweir break;
380cdf0e10cSrcweir }
381cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
382cdf0e10cSrcweir {
383cdf0e10cSrcweir VtableSlot aVtableSlot(
384cdf0e10cSrcweir getVtableSlot(
385cdf0e10cSrcweir reinterpret_cast<
386cdf0e10cSrcweir typelib_InterfaceMethodTypeDescription const * >(
387cdf0e10cSrcweir pMemberDescr)));
388cdf0e10cSrcweir switch (aVtableSlot.index)
389cdf0e10cSrcweir {
390cdf0e10cSrcweir // standard calls
391cdf0e10cSrcweir case 1: // acquire uno interface
392cdf0e10cSrcweir (*pUnoI->acquire)( pUnoI );
393cdf0e10cSrcweir *ppException = 0;
394cdf0e10cSrcweir break;
395cdf0e10cSrcweir case 2: // release uno interface
396cdf0e10cSrcweir (*pUnoI->release)( pUnoI );
397cdf0e10cSrcweir *ppException = 0;
398cdf0e10cSrcweir break;
399cdf0e10cSrcweir case 0: // queryInterface() opt
400cdf0e10cSrcweir {
401cdf0e10cSrcweir typelib_TypeDescription * pTD = 0;
402cdf0e10cSrcweir TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
403cdf0e10cSrcweir if (pTD)
404cdf0e10cSrcweir {
405cdf0e10cSrcweir uno_Interface * pInterface = 0;
406cdf0e10cSrcweir (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
407cdf0e10cSrcweir pThis->pBridge->getUnoEnv(),
408cdf0e10cSrcweir (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
409cdf0e10cSrcweir
410cdf0e10cSrcweir if (pInterface)
411cdf0e10cSrcweir {
412cdf0e10cSrcweir ::uno_any_construct(
413cdf0e10cSrcweir reinterpret_cast< uno_Any * >( pReturn ),
414cdf0e10cSrcweir &pInterface, pTD, 0 );
415cdf0e10cSrcweir (*pInterface->release)( pInterface );
416cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
417cdf0e10cSrcweir *ppException = 0;
418cdf0e10cSrcweir break;
419cdf0e10cSrcweir }
420cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
421cdf0e10cSrcweir }
422cdf0e10cSrcweir } // else perform queryInterface()
423cdf0e10cSrcweir default:
424cdf0e10cSrcweir // dependent dispatch
425cdf0e10cSrcweir cpp_call(
426cdf0e10cSrcweir pThis, aVtableSlot,
427cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
428cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
429cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
430cdf0e10cSrcweir pReturn, pArgs, ppException );
431cdf0e10cSrcweir }
432cdf0e10cSrcweir break;
433cdf0e10cSrcweir }
434cdf0e10cSrcweir default:
435cdf0e10cSrcweir {
436cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException aExc(
437cdf0e10cSrcweir OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
438cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
439cdf0e10cSrcweir
440cdf0e10cSrcweir Type const & rExcType = ::getCppuType( &aExc );
441cdf0e10cSrcweir // binary identical null reference
442cdf0e10cSrcweir ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
443cdf0e10cSrcweir }
444cdf0e10cSrcweir }
445cdf0e10cSrcweir }
446cdf0e10cSrcweir
447cdf0e10cSrcweir } } }
448