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
27cdf0e10cSrcweir #include <com/sun/star/uno/genfunc.hxx>
28cdf0e10cSrcweir #include "com/sun/star/uno/RuntimeException.hpp"
29cdf0e10cSrcweir #include <uno/data.h>
30cdf0e10cSrcweir #include <sal/alloca.h>
31cdf0e10cSrcweir
32cdf0e10cSrcweir #include "bridges/cpp_uno/shared/bridge.hxx"
33cdf0e10cSrcweir #include "bridges/cpp_uno/shared/types.hxx"
34cdf0e10cSrcweir #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
35cdf0e10cSrcweir #include "bridges/cpp_uno/shared/vtables.hxx"
36cdf0e10cSrcweir
37cdf0e10cSrcweir #include "share.hxx"
38cdf0e10cSrcweir #include "smallstruct.hxx"
39cdf0e10cSrcweir
40cdf0e10cSrcweir using namespace ::rtl;
41cdf0e10cSrcweir using namespace ::com::sun::star::uno;
42cdf0e10cSrcweir
43cdf0e10cSrcweir namespace
44cdf0e10cSrcweir {
45cdf0e10cSrcweir
46cdf0e10cSrcweir //==================================================================================================
47cdf0e10cSrcweir // The call instruction within the asm section of callVirtualMethod may throw
48cdf0e10cSrcweir // exceptions. So that the compiler handles this correctly, it is important
49cdf0e10cSrcweir // that (a) callVirtualMethod might call dummy_can_throw_anything (although this
50cdf0e10cSrcweir // never happens at runtime), which in turn can throw exceptions, and (b)
51cdf0e10cSrcweir // callVirtualMethod is not inlined at its call site (so that any exceptions are
52cdf0e10cSrcweir // caught which are thrown from the instruction calling callVirtualMethod):
53cdf0e10cSrcweir void callVirtualMethod(
54cdf0e10cSrcweir void * pAdjustedThisPtr,
55cdf0e10cSrcweir sal_Int32 nVtableIndex,
56cdf0e10cSrcweir void * pRegisterReturn,
57cdf0e10cSrcweir typelib_TypeDescription const * returnType,
58cdf0e10cSrcweir sal_Int32 * pStackLongs,
59cdf0e10cSrcweir sal_Int32 nStackLongs ) __attribute__((noinline));
60cdf0e10cSrcweir
callVirtualMethod(void * pAdjustedThisPtr,sal_Int32 nVtableIndex,void * pRegisterReturn,typelib_TypeDescription const * returnType,sal_Int32 * pStackLongs,sal_Int32 nStackLongs)61cdf0e10cSrcweir void callVirtualMethod(
62cdf0e10cSrcweir void * pAdjustedThisPtr,
63cdf0e10cSrcweir sal_Int32 nVtableIndex,
64cdf0e10cSrcweir void * pRegisterReturn,
65cdf0e10cSrcweir typelib_TypeDescription const * returnType,
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 volatile long edx = 0, eax = 0; // for register returns
80cdf0e10cSrcweir void * stackptr;
81cdf0e10cSrcweir asm volatile (
82cdf0e10cSrcweir "mov %%esp, %6\n\t"
83cdf0e10cSrcweir // copy values
84cdf0e10cSrcweir "mov %0, %%eax\n\t"
85cdf0e10cSrcweir "mov %%eax, %%edx\n\t"
86cdf0e10cSrcweir "dec %%edx\n\t"
87cdf0e10cSrcweir "shl $2, %%edx\n\t"
88cdf0e10cSrcweir "add %1, %%edx\n"
89cdf0e10cSrcweir "Lcopy:\n\t"
90cdf0e10cSrcweir "pushl 0(%%edx)\n\t"
91cdf0e10cSrcweir "sub $4, %%edx\n\t"
92cdf0e10cSrcweir "dec %%eax\n\t"
93cdf0e10cSrcweir "jne Lcopy\n\t"
94cdf0e10cSrcweir // do the actual call
95cdf0e10cSrcweir "mov %2, %%edx\n\t"
96cdf0e10cSrcweir "mov 0(%%edx), %%edx\n\t"
97cdf0e10cSrcweir "mov %3, %%eax\n\t"
98cdf0e10cSrcweir "shl $2, %%eax\n\t"
99cdf0e10cSrcweir "add %%eax, %%edx\n\t"
100cdf0e10cSrcweir "mov 0(%%edx), %%edx\n\t"
101cdf0e10cSrcweir "call *%%edx\n\t"
102cdf0e10cSrcweir // save return registers
103cdf0e10cSrcweir "mov %%eax, %4\n\t"
104cdf0e10cSrcweir "mov %%edx, %5\n\t"
105cdf0e10cSrcweir // cleanup stack
106cdf0e10cSrcweir "mov %6, %%esp\n\t"
107cdf0e10cSrcweir :
108cdf0e10cSrcweir : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
109cdf0e10cSrcweir "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
110cdf0e10cSrcweir : "eax", "edx" );
111cdf0e10cSrcweir switch( returnType->eTypeClass )
112cdf0e10cSrcweir {
113cdf0e10cSrcweir case typelib_TypeClass_VOID:
114cdf0e10cSrcweir break;
115cdf0e10cSrcweir case typelib_TypeClass_HYPER:
116cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
117cdf0e10cSrcweir ((long*)pRegisterReturn)[1] = edx;
118cdf0e10cSrcweir case typelib_TypeClass_LONG:
119cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_LONG:
120cdf0e10cSrcweir case typelib_TypeClass_CHAR:
121cdf0e10cSrcweir case typelib_TypeClass_ENUM:
122cdf0e10cSrcweir ((long*)pRegisterReturn)[0] = eax;
123cdf0e10cSrcweir break;
124cdf0e10cSrcweir case typelib_TypeClass_SHORT:
125cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
126cdf0e10cSrcweir *(unsigned short*)pRegisterReturn = eax;
127cdf0e10cSrcweir break;
128cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
129cdf0e10cSrcweir case typelib_TypeClass_BYTE:
130cdf0e10cSrcweir *(unsigned char*)pRegisterReturn = eax;
131cdf0e10cSrcweir break;
132cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
133cdf0e10cSrcweir asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) );
134cdf0e10cSrcweir break;
135cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
136cdf0e10cSrcweir asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) );
137cdf0e10cSrcweir break;
138cdf0e10cSrcweir case typelib_TypeClass_STRUCT:
139cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSmallStruct(returnType)) {
140cdf0e10cSrcweir if (returnType->nSize <= 1) {
141cdf0e10cSrcweir *(unsigned char*)pRegisterReturn = eax;
142cdf0e10cSrcweir }
143cdf0e10cSrcweir else if (returnType->nSize <= 2) {
144cdf0e10cSrcweir *(unsigned short*)pRegisterReturn = eax;
145cdf0e10cSrcweir }
146cdf0e10cSrcweir else if (returnType->nSize <= 8) {
147cdf0e10cSrcweir ((long*)pRegisterReturn)[0] = eax;
148cdf0e10cSrcweir if (returnType->nSize > 4) {
149cdf0e10cSrcweir ((long*)pRegisterReturn)[1] = edx;
150cdf0e10cSrcweir }
151cdf0e10cSrcweir }
152cdf0e10cSrcweir }
153cdf0e10cSrcweir break;
154cdf0e10cSrcweir default:
155cdf0e10cSrcweir break;
156cdf0e10cSrcweir }
157cdf0e10cSrcweir }
158cdf0e10cSrcweir
159cdf0e10cSrcweir //==================================================================================================
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)160cdf0e10cSrcweir static void cpp_call(
161cdf0e10cSrcweir bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
162cdf0e10cSrcweir bridges::cpp_uno::shared::VtableSlot aVtableSlot,
163cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef,
164cdf0e10cSrcweir sal_Int32 nParams, typelib_MethodParameter * pParams,
165cdf0e10cSrcweir void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
166cdf0e10cSrcweir {
167cdf0e10cSrcweir // max space for: [complex ret ptr], values|ptr ...
168cdf0e10cSrcweir char * pCppStack =
169cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
170cdf0e10cSrcweir (char *)malloc( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
171cdf0e10cSrcweir #else
172cdf0e10cSrcweir (char *)alloca( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
173cdf0e10cSrcweir #endif
174cdf0e10cSrcweir char * pCppStackStart = pCppStack;
175cdf0e10cSrcweir
176cdf0e10cSrcweir // return
177cdf0e10cSrcweir typelib_TypeDescription * pReturnTypeDescr = 0;
178cdf0e10cSrcweir TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
179cdf0e10cSrcweir OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
180cdf0e10cSrcweir
181cdf0e10cSrcweir void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
182cdf0e10cSrcweir
183cdf0e10cSrcweir if (pReturnTypeDescr)
184cdf0e10cSrcweir {
185cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
186cdf0e10cSrcweir {
187cdf0e10cSrcweir pCppReturn = pUnoReturn; // direct way for simple types
188cdf0e10cSrcweir }
189cdf0e10cSrcweir else
190cdf0e10cSrcweir {
191cdf0e10cSrcweir // complex return via ptr
192cdf0e10cSrcweir pCppReturn
193cdf0e10cSrcweir = (bridges::cpp_uno::shared::relatesToInterfaceType(
194cdf0e10cSrcweir pReturnTypeDescr )
195cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
196cdf0e10cSrcweir ? malloc( pReturnTypeDescr->nSize )
197cdf0e10cSrcweir #else
198cdf0e10cSrcweir ? alloca( pReturnTypeDescr->nSize )
199cdf0e10cSrcweir #endif
200cdf0e10cSrcweir : pUnoReturn); // direct way
201cdf0e10cSrcweir if (!bridges::cpp_uno::shared::isSmallStruct(pReturnTypeDescr)) {
202cdf0e10cSrcweir *(void **)pCppStack = pCppReturn;
203cdf0e10cSrcweir pCppStack += sizeof(void *);
204cdf0e10cSrcweir }
205cdf0e10cSrcweir }
206cdf0e10cSrcweir }
207cdf0e10cSrcweir // push this
208cdf0e10cSrcweir void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
209cdf0e10cSrcweir + aVtableSlot.offset;
210cdf0e10cSrcweir *(void**)pCppStack = pAdjustedThisPtr;
211cdf0e10cSrcweir pCppStack += sizeof( void* );
212cdf0e10cSrcweir
213cdf0e10cSrcweir // stack space
214cdf0e10cSrcweir OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
215cdf0e10cSrcweir // args
216cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
217cdf0e10cSrcweir void ** pCppArgs = (void **)malloc( 3 * sizeof(void *) * nParams );
218cdf0e10cSrcweir #else
219cdf0e10cSrcweir void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
220cdf0e10cSrcweir #endif
221cdf0e10cSrcweir // indizes of values this have to be converted (interface conversion cpp<=>uno)
222cdf0e10cSrcweir sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
223cdf0e10cSrcweir // type descriptions for reconversions
224cdf0e10cSrcweir typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
225cdf0e10cSrcweir
226cdf0e10cSrcweir sal_Int32 nTempIndizes = 0;
227cdf0e10cSrcweir
228cdf0e10cSrcweir for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
229cdf0e10cSrcweir {
230cdf0e10cSrcweir const typelib_MethodParameter & rParam = pParams[nPos];
231cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = 0;
232cdf0e10cSrcweir TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
233cdf0e10cSrcweir
234cdf0e10cSrcweir if (!rParam.bOut
235cdf0e10cSrcweir && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
236cdf0e10cSrcweir {
237cdf0e10cSrcweir uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
238cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
239cdf0e10cSrcweir
240cdf0e10cSrcweir switch (pParamTypeDescr->eTypeClass)
241cdf0e10cSrcweir {
242cdf0e10cSrcweir case typelib_TypeClass_HYPER:
243cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_HYPER:
244cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
245cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // extra long
246cdf0e10cSrcweir break;
247cdf0e10cSrcweir default:
248cdf0e10cSrcweir break;
249cdf0e10cSrcweir }
250cdf0e10cSrcweir // no longer needed
251cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
252cdf0e10cSrcweir }
253cdf0e10cSrcweir else // ptr to complex value | ref
254cdf0e10cSrcweir {
255cdf0e10cSrcweir if (! rParam.bIn) // is pure out
256cdf0e10cSrcweir {
257cdf0e10cSrcweir // cpp out is constructed mem, uno out is not!
258cdf0e10cSrcweir uno_constructData(
259cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
260cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = malloc( pParamTypeDescr->nSize ),
261cdf0e10cSrcweir #else
262cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
263cdf0e10cSrcweir #endif
264cdf0e10cSrcweir pParamTypeDescr );
265cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
266cdf0e10cSrcweir // will be released at reconversion
267cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
268cdf0e10cSrcweir }
269cdf0e10cSrcweir // is in/inout
270cdf0e10cSrcweir else if (bridges::cpp_uno::shared::relatesToInterfaceType(
271cdf0e10cSrcweir pParamTypeDescr ))
272cdf0e10cSrcweir {
273cdf0e10cSrcweir uno_copyAndConvertData(
274cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
275cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = malloc( pParamTypeDescr->nSize ),
276cdf0e10cSrcweir #else
277cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
278cdf0e10cSrcweir #endif
279cdf0e10cSrcweir pUnoArgs[nPos], pParamTypeDescr,
280cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
281cdf0e10cSrcweir
282cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
283cdf0e10cSrcweir // will be released at reconversion
284cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
285cdf0e10cSrcweir }
286cdf0e10cSrcweir else // direct way
287cdf0e10cSrcweir {
288cdf0e10cSrcweir *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
289cdf0e10cSrcweir // no longer needed
290cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
291cdf0e10cSrcweir }
292cdf0e10cSrcweir }
293cdf0e10cSrcweir pCppStack += sizeof(sal_Int32); // standard parameter length
294cdf0e10cSrcweir }
295cdf0e10cSrcweir
296cdf0e10cSrcweir try
297cdf0e10cSrcweir {
298cdf0e10cSrcweir OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
299cdf0e10cSrcweir callVirtualMethod(
300cdf0e10cSrcweir pAdjustedThisPtr, aVtableSlot.index,
301cdf0e10cSrcweir pCppReturn, pReturnTypeDescr,
302cdf0e10cSrcweir (sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) );
303cdf0e10cSrcweir // NO exception occured...
304cdf0e10cSrcweir *ppUnoExc = 0;
305cdf0e10cSrcweir
306cdf0e10cSrcweir // reconvert temporary params
307cdf0e10cSrcweir for ( ; nTempIndizes--; )
308cdf0e10cSrcweir {
309cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
310cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
311cdf0e10cSrcweir
312cdf0e10cSrcweir if (pParams[nIndex].bIn)
313cdf0e10cSrcweir {
314cdf0e10cSrcweir if (pParams[nIndex].bOut) // inout
315cdf0e10cSrcweir {
316cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
317cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
318cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
319cdf0e10cSrcweir }
320cdf0e10cSrcweir }
321cdf0e10cSrcweir else // pure out
322cdf0e10cSrcweir {
323cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
324cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
325cdf0e10cSrcweir }
326cdf0e10cSrcweir // destroy temp cpp param => cpp: every param was constructed
327cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
328cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
329cdf0e10cSrcweir free( pCppArgs[nIndex] );
330cdf0e10cSrcweir #endif
331cdf0e10cSrcweir
332cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
333cdf0e10cSrcweir }
334cdf0e10cSrcweir // return value
335cdf0e10cSrcweir if (pCppReturn && pUnoReturn != pCppReturn)
336cdf0e10cSrcweir {
337cdf0e10cSrcweir uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
338cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
339cdf0e10cSrcweir uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
340cdf0e10cSrcweir }
341cdf0e10cSrcweir }
342cdf0e10cSrcweir catch (...)
343cdf0e10cSrcweir {
344cdf0e10cSrcweir // fill uno exception
345cdf0e10cSrcweir fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
346cdf0e10cSrcweir
347cdf0e10cSrcweir // temporary params
348cdf0e10cSrcweir for ( ; nTempIndizes--; )
349cdf0e10cSrcweir {
350cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
351cdf0e10cSrcweir // destroy temp cpp param => cpp: every param was constructed
352cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release );
353cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
354cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
355cdf0e10cSrcweir free( pCppArgs[nIndex] );
356cdf0e10cSrcweir #endif
357cdf0e10cSrcweir }
358cdf0e10cSrcweir // return type
359cdf0e10cSrcweir if (pReturnTypeDescr)
360cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
361cdf0e10cSrcweir }
362cdf0e10cSrcweir if (pCppReturn && pUnoReturn != pCppReturn)
363cdf0e10cSrcweir {
364cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
365cdf0e10cSrcweir free( pCppReturn );
366cdf0e10cSrcweir #endif
367cdf0e10cSrcweir }
368cdf0e10cSrcweir #ifdef BROKEN_ALLOCA
369cdf0e10cSrcweir free( pCppStackStart );
370cdf0e10cSrcweir #endif
371cdf0e10cSrcweir }
372cdf0e10cSrcweir
373cdf0e10cSrcweir }
374cdf0e10cSrcweir
375cdf0e10cSrcweir namespace bridges { namespace cpp_uno { namespace shared {
376cdf0e10cSrcweir
unoInterfaceProxyDispatch(uno_Interface * pUnoI,const typelib_TypeDescription * pMemberDescr,void * pReturn,void * pArgs[],uno_Any ** ppException)377cdf0e10cSrcweir void unoInterfaceProxyDispatch(
378cdf0e10cSrcweir uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
379cdf0e10cSrcweir void * pReturn, void * pArgs[], uno_Any ** ppException )
380cdf0e10cSrcweir {
381cdf0e10cSrcweir // is my surrogate
382cdf0e10cSrcweir bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
383cdf0e10cSrcweir = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
384cdf0e10cSrcweir
385cdf0e10cSrcweir switch (pMemberDescr->eTypeClass)
386cdf0e10cSrcweir {
387cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
388cdf0e10cSrcweir {
389cdf0e10cSrcweir VtableSlot aVtableSlot(
390cdf0e10cSrcweir getVtableSlot(
391cdf0e10cSrcweir reinterpret_cast<
392cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription const * >(
393cdf0e10cSrcweir pMemberDescr)));
394cdf0e10cSrcweir if (pReturn)
395cdf0e10cSrcweir {
396cdf0e10cSrcweir // dependent dispatch
397cdf0e10cSrcweir cpp_call(
398cdf0e10cSrcweir pThis, aVtableSlot,
399cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
400cdf0e10cSrcweir 0, 0, // no params
401cdf0e10cSrcweir pReturn, pArgs, ppException );
402cdf0e10cSrcweir }
403cdf0e10cSrcweir else
404cdf0e10cSrcweir {
405cdf0e10cSrcweir // is SET
406cdf0e10cSrcweir typelib_MethodParameter aParam;
407cdf0e10cSrcweir aParam.pTypeRef =
408cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
409cdf0e10cSrcweir aParam.bIn = sal_True;
410cdf0e10cSrcweir aParam.bOut = sal_False;
411cdf0e10cSrcweir
412cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef = 0;
413cdf0e10cSrcweir OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
414cdf0e10cSrcweir typelib_typedescriptionreference_new(
415cdf0e10cSrcweir &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
416cdf0e10cSrcweir
417cdf0e10cSrcweir // dependent dispatch
418cdf0e10cSrcweir aVtableSlot.index += 1; // get, then set method
419cdf0e10cSrcweir cpp_call(
420cdf0e10cSrcweir pThis, aVtableSlot,
421cdf0e10cSrcweir pReturnTypeRef,
422cdf0e10cSrcweir 1, &aParam,
423cdf0e10cSrcweir pReturn, pArgs, ppException );
424cdf0e10cSrcweir
425cdf0e10cSrcweir typelib_typedescriptionreference_release( pReturnTypeRef );
426cdf0e10cSrcweir }
427cdf0e10cSrcweir
428cdf0e10cSrcweir break;
429cdf0e10cSrcweir }
430cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
431cdf0e10cSrcweir {
432cdf0e10cSrcweir VtableSlot aVtableSlot(
433cdf0e10cSrcweir getVtableSlot(
434cdf0e10cSrcweir reinterpret_cast<
435cdf0e10cSrcweir typelib_InterfaceMethodTypeDescription const * >(
436cdf0e10cSrcweir pMemberDescr)));
437cdf0e10cSrcweir switch (aVtableSlot.index)
438cdf0e10cSrcweir {
439cdf0e10cSrcweir // standard calls
440cdf0e10cSrcweir case 1: // acquire uno interface
441cdf0e10cSrcweir (*pUnoI->acquire)( pUnoI );
442cdf0e10cSrcweir *ppException = 0;
443cdf0e10cSrcweir break;
444cdf0e10cSrcweir case 2: // release uno interface
445cdf0e10cSrcweir (*pUnoI->release)( pUnoI );
446cdf0e10cSrcweir *ppException = 0;
447cdf0e10cSrcweir break;
448cdf0e10cSrcweir case 0: // queryInterface() opt
449cdf0e10cSrcweir {
450cdf0e10cSrcweir typelib_TypeDescription * pTD = 0;
451cdf0e10cSrcweir TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
452cdf0e10cSrcweir if (pTD)
453cdf0e10cSrcweir {
454cdf0e10cSrcweir uno_Interface * pInterface = 0;
455cdf0e10cSrcweir (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
456cdf0e10cSrcweir pThis->pBridge->getUnoEnv(),
457cdf0e10cSrcweir (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
458cdf0e10cSrcweir
459cdf0e10cSrcweir if (pInterface)
460cdf0e10cSrcweir {
461cdf0e10cSrcweir ::uno_any_construct(
462cdf0e10cSrcweir reinterpret_cast< uno_Any * >( pReturn ),
463cdf0e10cSrcweir &pInterface, pTD, 0 );
464cdf0e10cSrcweir (*pInterface->release)( pInterface );
465cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
466cdf0e10cSrcweir *ppException = 0;
467cdf0e10cSrcweir break;
468cdf0e10cSrcweir }
469cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
470cdf0e10cSrcweir }
471cdf0e10cSrcweir } // else perform queryInterface()
472cdf0e10cSrcweir default:
473cdf0e10cSrcweir // dependent dispatch
474cdf0e10cSrcweir cpp_call(
475cdf0e10cSrcweir pThis, aVtableSlot,
476cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
477cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
478cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
479cdf0e10cSrcweir pReturn, pArgs, ppException );
480cdf0e10cSrcweir }
481cdf0e10cSrcweir break;
482cdf0e10cSrcweir }
483cdf0e10cSrcweir default:
484cdf0e10cSrcweir {
485cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException aExc(
486cdf0e10cSrcweir OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
487cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
488cdf0e10cSrcweir
489cdf0e10cSrcweir Type const & rExcType = ::getCppuType( &aExc );
490cdf0e10cSrcweir // binary identical null reference
491cdf0e10cSrcweir ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
492cdf0e10cSrcweir }
493cdf0e10cSrcweir }
494cdf0e10cSrcweir }
495cdf0e10cSrcweir
496cdf0e10cSrcweir } } }
497