1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_bridges.hxx"
26
27 #include <malloc.h>
28
29 #include <com/sun/star/uno/genfunc.hxx>
30 #include <uno/data.h>
31
32 #include "bridges/cpp_uno/shared/bridge.hxx"
33 #include "bridges/cpp_uno/shared/types.hxx"
34 #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
35 #include "bridges/cpp_uno/shared/vtables.hxx"
36
37 #include "share.hxx"
38
39 #include <stdio.h>
40 #include <string.h>
41
42
43 using namespace ::rtl;
44 using namespace ::com::sun::star::uno;
45
MapReturn(long r3,double dret,typelib_TypeClass eTypeClass,void * pRegisterReturn)46 void MapReturn(long r3, double dret, typelib_TypeClass eTypeClass, void *pRegisterReturn)
47 {
48 switch (eTypeClass)
49 {
50 case typelib_TypeClass_HYPER:
51 case typelib_TypeClass_UNSIGNED_HYPER:
52 *reinterpret_cast<sal_uInt64 *>( pRegisterReturn ) = r3;
53 break;
54 case typelib_TypeClass_LONG:
55 case typelib_TypeClass_UNSIGNED_LONG:
56 case typelib_TypeClass_ENUM:
57 *reinterpret_cast<sal_uInt32 *>( pRegisterReturn ) = r3;
58 break;
59 case typelib_TypeClass_CHAR:
60 case typelib_TypeClass_SHORT:
61 case typelib_TypeClass_UNSIGNED_SHORT:
62 *reinterpret_cast<sal_uInt16 *>( pRegisterReturn ) = (unsigned short)r3;
63 break;
64 case typelib_TypeClass_BOOLEAN:
65 case typelib_TypeClass_BYTE:
66 *reinterpret_cast<sal_uInt8 *>( pRegisterReturn ) = (unsigned char)r3;
67 break;
68 case typelib_TypeClass_FLOAT:
69 *reinterpret_cast<float *>( pRegisterReturn ) = dret;
70 break;
71 case typelib_TypeClass_DOUBLE:
72 *reinterpret_cast<double *>( pRegisterReturn ) = dret;
73 break;
74 default:
75 break;
76 }
77 }
78
79 namespace
80 {
81 //==================================================================================================
callVirtualMethod(void * pThis,sal_uInt32 nVtableIndex,void * pRegisterReturn,typelib_TypeDescription * pReturnTypeDescr,sal_uInt64 * pStack,sal_uInt32 nStack,sal_uInt64 * pGPR,sal_uInt32 nGPR,double * pFPR,sal_uInt32 nFPR)82 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
83 void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr,
84 sal_uInt64 *pStack, sal_uInt32 nStack,
85 sal_uInt64 *pGPR, sal_uInt32 nGPR,
86 double *pFPR, sal_uInt32 nFPR)
87 {
88 // Stack, if used, must be 16-bytes aligned
89 if ( nStack )
90 nStack = ( nStack + 1 ) & ~1;
91
92 // Should not happen, but...
93 if ( nFPR > ppc64::MAX_SSE_REGS )
94 nFPR = ppc64::MAX_SSE_REGS;
95 if ( nGPR > ppc64::MAX_GPR_REGS )
96 nGPR = ppc64::MAX_GPR_REGS;
97
98 #ifdef CMC_DEBUG
99 // Let's figure out what is really going on here
100 {
101 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR );
102 for ( int i = 0; i < nGPR; ++i )
103 fprintf( stderr, "0x%lx, ", pGPR[i] );
104 fprintf( stderr, "\nFPR's (%d): ", nFPR );
105 for ( int i = 0; i < nFPR; ++i )
106 fprintf( stderr, "0x%lx (%f), ", pFPR[i], pFPR[i] );
107 fprintf( stderr, "\nStack (%d): ", nStack );
108 for ( int i = 0; i < nStack; ++i )
109 fprintf( stderr, "0x%lx, ", pStack[i] );
110 fprintf( stderr, "\n" );
111 }
112 #endif
113
114 // Load parameters to stack, if necessary
115 sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 );
116 memcpy( stack, pStack, nStack * 8 );
117
118 // Get pointer to method
119 sal_uInt64 pMethod = *((sal_uInt64 *)pThis);
120 pMethod += 8 * nVtableIndex;
121 pMethod = *((sal_uInt64 *)pMethod);
122
123 typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 );
124 FunctionCall pFunc = (FunctionCall)pMethod;
125
126 volatile double dret;
127
128 // fill registers
129 __asm__ __volatile__ (
130 "ld 3, 0(%0)\n\t"
131 "ld 4, 8(%0)\n\t"
132 "ld 5, 16(%0)\n\t"
133 "ld 6, 24(%0)\n\t"
134 "ld 7, 32(%0)\n\t"
135 "ld 8, 40(%0)\n\t"
136 "ld 9, 48(%0)\n\t"
137 "ld 10, 56(%0)\n\t"
138 "lfd 1, 0(%1)\n\t"
139 "lfd 2, 8(%1)\n\t"
140 "lfd 3, 16(%1)\n\t"
141 "lfd 4, 24(%1)\n\t"
142 "lfd 5, 32(%1)\n\t"
143 "lfd 6, 40(%1)\n\t"
144 "lfd 7, 48(%1)\n\t"
145 "lfd 8, 56(%1)\n\t"
146 "lfd 9, 64(%1)\n\t"
147 "lfd 10, 72(%1)\n\t"
148 "lfd 11, 80(%1)\n\t"
149 "lfd 12, 88(%1)\n\t"
150 "lfd 13, 96(%1)\n\t"
151 : : "r" (pGPR), "r" (pFPR)
152 : "r0", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
153 "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7", "fr8", "fr9",
154 "fr10", "fr11", "fr12", "fr13"
155 );
156
157 // tell gcc that r3 to r11 are not available to it for doing the TOC and exception munge on the func call
158 register sal_uInt64 r3 asm("r3");
159 register sal_uInt64 r4 asm("r4");
160 register sal_uInt64 r5 asm("r5");
161 register sal_uInt64 r6 asm("r6");
162 register sal_uInt64 r7 asm("r7");
163 register sal_uInt64 r8 asm("r8");
164 register sal_uInt64 r9 asm("r9");
165 register sal_uInt64 r10 asm("r10");
166 register sal_uInt64 r11 asm("r11");
167
168 (*pFunc)(r3, r4, r5, r6, r7, r8, r9, r10);
169
170 // get return value
171 __asm__ __volatile__ (
172 "mr %1, 3\n\t"
173 "mr %2, 4\n\t"
174 "fmr %0, 1\n\t"
175 : "=f" (dret), "=r" (r3), "=r" (r4) : );
176
177 MapReturn(r3, dret, pReturnTypeDescr->eTypeClass, pRegisterReturn);
178 }
179
180 // Macros for easier insertion of values to registers or stack
181 // pSV - pointer to the source
182 // nr - order of the value [will be increased if stored to register]
183 // pFPR, pGPR - pointer to the registers
184 // pDS - pointer to the stack [will be increased if stored here]
185
186 // The value in %xmm register is already prepared to be retrieved as a float,
187 // thus we treat float and double the same
188 #define INSERT_FLOAT( pSV, nr, pFPR, pDS, bOverflow ) \
189 if ( nr < ppc64::MAX_SSE_REGS ) \
190 pFPR[nr++] = *reinterpret_cast<float *>( pSV ); \
191 else \
192 bOverFlow = true; \
193 if (bOverFlow) \
194 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
195
196 #define INSERT_DOUBLE( pSV, nr, pFPR, pDS, bOverflow ) \
197 if ( nr < ppc64::MAX_SSE_REGS ) \
198 pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \
199 else \
200 bOverFlow = true; \
201 if (bOverFlow) \
202 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
203
204 #define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \
205 if ( nr < ppc64::MAX_GPR_REGS ) \
206 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
207 else \
208 bOverFlow = true; \
209 if (bOverFlow) \
210 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV );
211
212 #define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \
213 if ( nr < ppc64::MAX_GPR_REGS ) \
214 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
215 else \
216 bOverFlow = true; \
217 if (bOverFlow) \
218 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
219
220 #define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \
221 if ( nr < ppc64::MAX_GPR_REGS ) \
222 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \
223 else \
224 bOverFlow = true; \
225 if (bOverFlow) \
226 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
227
228 #define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \
229 if ( nr < ppc64::MAX_GPR_REGS ) \
230 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
231 else \
232 bOverFlow = true; \
233 if (bOverFlow) \
234 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
235
236 //==================================================================================================
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)237 static void cpp_call(
238 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
239 bridges::cpp_uno::shared::VtableSlot aVtableSlot,
240 typelib_TypeDescriptionReference * pReturnTypeRef,
241 sal_Int32 nParams, typelib_MethodParameter * pParams,
242 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
243 {
244 // max space for: [complex ret ptr], values|ptr ...
245 sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+3) * sizeof(sal_Int64) );
246 sal_uInt64 * pStackStart = pStack;
247
248 sal_uInt64 pGPR[ppc64::MAX_GPR_REGS];
249 sal_uInt32 nGPR = 0;
250
251 double pFPR[ppc64::MAX_SSE_REGS];
252 sal_uInt32 nFPR = 0;
253
254 // return
255 typelib_TypeDescription * pReturnTypeDescr = 0;
256 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
257 OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
258
259 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
260
261 bool bOverFlow = false;
262
263 if (pReturnTypeDescr)
264 {
265 #ifdef CMC_DEBUG
266 fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass);
267 #endif
268 if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
269 {
270 pCppReturn = pUnoReturn; // direct way for simple types
271 #ifdef CMC_DEBUG
272 fprintf(stderr, "simple return\n");
273 #endif
274 }
275 else
276 {
277 // complex return via ptr
278 pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
279 ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn);
280 #ifdef CMC_DEBUG
281 fprintf(stderr, "pCppReturn/pUnoReturn is %lx/%lx", pCppReturn, pUnoReturn);
282 #endif
283 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack, bOverFlow );
284 }
285 }
286 // push "this" pointer
287 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset;
288 #ifdef CMC_DEBUG
289 fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr);
290 #endif
291 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverFlow );
292
293 // Args
294 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
295 // indizes of values this have to be converted (interface conversion cpp<=>uno)
296 sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
297 // type descriptions for reconversions
298 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
299
300 sal_Int32 nTempIndizes = 0;
301
302 #ifdef CMC_DEBUG
303 fprintf(stderr, "n params is %d\n", nParams);
304 #endif
305
306 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
307 {
308 const typelib_MethodParameter & rParam = pParams[nPos];
309 typelib_TypeDescription * pParamTypeDescr = 0;
310 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
311
312 #ifdef CMC_DEBUG
313 fprintf(stderr, "param %d is %d %d %d\n", nPos, rParam.bOut, bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ),
314 pParamTypeDescr->eTypeClass);
315 #endif
316
317 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
318 {
319 // uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
320 uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos], pParamTypeDescr,
321 pThis->getBridge()->getUno2Cpp() );
322 switch (pParamTypeDescr->eTypeClass)
323 {
324 case typelib_TypeClass_HYPER:
325 case typelib_TypeClass_UNSIGNED_HYPER:
326 #ifdef CMC_DEBUG
327 fprintf(stderr, "hyper is %lx\n", pCppArgs[nPos]);
328 #endif
329 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
330 break;
331 case typelib_TypeClass_LONG:
332 case typelib_TypeClass_UNSIGNED_LONG:
333 case typelib_TypeClass_ENUM:
334 #ifdef CMC_DEBUG
335 fprintf(stderr, "long is %x\n", pCppArgs[nPos]);
336 #endif
337 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
338 break;
339 case typelib_TypeClass_SHORT:
340 case typelib_TypeClass_CHAR:
341 case typelib_TypeClass_UNSIGNED_SHORT:
342 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
343 break;
344 case typelib_TypeClass_BOOLEAN:
345 case typelib_TypeClass_BYTE:
346 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow );
347 break;
348 case typelib_TypeClass_FLOAT:
349 INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, pStack, bOverFlow );
350 break;
351 case typelib_TypeClass_DOUBLE:
352 INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack, bOverFlow );
353 break;
354 }
355
356 // no longer needed
357 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
358
359 }
360 else // ptr to complex value | ref
361 {
362 #ifdef CMC_DEBUG
363 fprintf(stderr, "complex type again %d\n", rParam.bIn);
364 #endif
365 if (! rParam.bIn) // is pure out
366 {
367 #ifdef CMC_DEBUG
368 fprintf(stderr, "complex size is %d\n", pParamTypeDescr->nSize );
369 #endif
370 // cpp out is constructed mem, uno out is not!
371 uno_constructData(
372 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
373 pParamTypeDescr );
374 pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
375 // will be released at reconversion
376 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
377 }
378 // is in/inout
379 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
380 {
381 #ifdef CMC_DEBUG
382 fprintf(stderr, "this one\n");
383 #endif
384 uno_copyAndConvertData(
385 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
386 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
387
388 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
389 // will be released at reconversion
390 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
391 }
392 else // direct way
393 {
394 #ifdef CMC_DEBUG
395 fprintf(stderr, "that one, passing %lx through\n", pUnoArgs[nPos]);
396 #endif
397 pCppArgs[nPos] = pUnoArgs[nPos];
398 // no longer needed
399 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
400 }
401 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverFlow );
402 }
403 }
404
405 try
406 {
407 callVirtualMethod(
408 pAdjustedThisPtr, aVtableSlot.index,
409 pCppReturn, pReturnTypeDescr,
410 pStackStart, ( pStack - pStackStart ),
411 pGPR, nGPR,
412 pFPR, nFPR );
413 // NO exception occurred...
414 *ppUnoExc = 0;
415
416 // reconvert temporary params
417 for ( ; nTempIndizes--; )
418 {
419 sal_Int32 nIndex = pTempIndizes[nTempIndizes];
420 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
421
422 if (pParams[nIndex].bIn)
423 {
424 if (pParams[nIndex].bOut) // inout
425 {
426 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
427 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
428 pThis->getBridge()->getCpp2Uno() );
429 }
430 }
431 else // pure out
432 {
433 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
434 pThis->getBridge()->getCpp2Uno() );
435 }
436 // destroy temp cpp param => cpp: every param was constructed
437 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
438
439 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
440 }
441 // return value
442 if (pCppReturn && pUnoReturn != pCppReturn)
443 {
444 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
445 pThis->getBridge()->getCpp2Uno() );
446 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
447 }
448 }
449 catch (...)
450 {
451 // fill uno exception
452 fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions,
453 *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
454
455 // temporary params
456 for ( ; nTempIndizes--; )
457 {
458 sal_Int32 nIndex = pTempIndizes[nTempIndizes];
459 // destroy temp cpp param => cpp: every param was constructed
460 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release );
461 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
462 }
463 // return type
464 if (pReturnTypeDescr)
465 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
466 }
467 }
468
469 }
470
471 namespace bridges { namespace cpp_uno { namespace shared {
472
unoInterfaceProxyDispatch(uno_Interface * pUnoI,const typelib_TypeDescription * pMemberDescr,void * pReturn,void * pArgs[],uno_Any ** ppException)473 void unoInterfaceProxyDispatch(
474 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
475 void * pReturn, void * pArgs[], uno_Any ** ppException )
476 {
477 // is my surrogate
478 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
479 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI);
480 typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
481
482 switch (pMemberDescr->eTypeClass)
483 {
484 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
485 {
486
487 VtableSlot aVtableSlot(
488 getVtableSlot(
489 reinterpret_cast<
490 typelib_InterfaceAttributeTypeDescription const * >(
491 pMemberDescr)));
492
493 if (pReturn)
494 {
495 // dependent dispatch
496 cpp_call(
497 pThis, aVtableSlot,
498 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
499 0, 0, // no params
500 pReturn, pArgs, ppException );
501 }
502 else
503 {
504 // is SET
505 typelib_MethodParameter aParam;
506 aParam.pTypeRef =
507 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
508 aParam.bIn = sal_True;
509 aParam.bOut = sal_False;
510
511 typelib_TypeDescriptionReference * pReturnTypeRef = 0;
512 OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
513 typelib_typedescriptionreference_new(
514 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
515
516 // dependent dispatch
517 aVtableSlot.index += 1; //get then set method
518 cpp_call(
519 pThis, aVtableSlot,
520 pReturnTypeRef,
521 1, &aParam,
522 pReturn, pArgs, ppException );
523
524 typelib_typedescriptionreference_release( pReturnTypeRef );
525 }
526
527 break;
528 }
529 case typelib_TypeClass_INTERFACE_METHOD:
530 {
531
532 VtableSlot aVtableSlot(
533 getVtableSlot(
534 reinterpret_cast<
535 typelib_InterfaceMethodTypeDescription const * >(
536 pMemberDescr)));
537 switch (aVtableSlot.index)
538 {
539 // standard calls
540 case 1: // acquire uno interface
541 (*pUnoI->acquire)( pUnoI );
542 *ppException = 0;
543 break;
544 case 2: // release uno interface
545 (*pUnoI->release)( pUnoI );
546 *ppException = 0;
547 break;
548 case 0: // queryInterface() opt
549 {
550 typelib_TypeDescription * pTD = 0;
551 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
552 if (pTD)
553 {
554 uno_Interface * pInterface = 0;
555 (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
556 pThis->pBridge->getUnoEnv(),
557 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
558
559 if (pInterface)
560 {
561 ::uno_any_construct(
562 reinterpret_cast< uno_Any * >( pReturn ),
563 &pInterface, pTD, 0 );
564 (*pInterface->release)( pInterface );
565 TYPELIB_DANGER_RELEASE( pTD );
566 *ppException = 0;
567 break;
568 }
569 TYPELIB_DANGER_RELEASE( pTD );
570 }
571 } // else perform queryInterface()
572 default:
573 // dependent dispatch
574 cpp_call(
575 pThis, aVtableSlot,
576 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
577 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
578 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
579 pReturn, pArgs, ppException );
580 }
581 break;
582 }
583 default:
584 {
585 ::com::sun::star::uno::RuntimeException aExc(
586 OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
587 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
588
589 Type const & rExcType = ::getCppuType( &aExc );
590 // binary identical null reference
591 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
592 }
593 }
594 }
595
596 } } }
597