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 <stdio.h> 28 #include <stdlib.h> 29 #include <string.h> 30 #include <rtl/alloc.h> 31 32 #include <com/sun/star/uno/genfunc.hxx> 33 #include "com/sun/star/uno/RuntimeException.hpp" 34 #include <uno/data.h> 35 36 #include <bridges/cpp_uno/shared/bridge.hxx> 37 #include <bridges/cpp_uno/shared/types.hxx> 38 #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx" 39 #include "bridges/cpp_uno/shared/vtables.hxx" 40 41 #include "abi.hxx" 42 #include "share.hxx" 43 44 using namespace ::rtl; 45 using namespace ::com::sun::star::uno; 46 47 //================================================================================================== 48 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 49 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 50 sal_uInt64 *pStack, sal_uInt32 nStack, 51 sal_uInt64 *pGPR, sal_uInt32 nGPR, 52 double *pFPR, sal_uInt32 nFPR) __attribute__((noinline)); 53 54 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 55 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 56 sal_uInt64 *pStack, sal_uInt32 nStack, 57 sal_uInt64 *pGPR, sal_uInt32 nGPR, 58 double *pFPR, sal_uInt32 nFPR) 59 { 60 #if OSL_DEBUG_LEVEL > 1 61 // Let's figure out what is really going on here 62 { 63 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); 64 for ( unsigned int i = 0; i < nGPR; ++i ) 65 fprintf( stderr, "0x%lx, ", pGPR[i] ); 66 fprintf( stderr, "\nFPR's (%d): ", nFPR ); 67 for ( unsigned int i = 0; i < nFPR; ++i ) 68 fprintf( stderr, "%f, ", pFPR[i] ); 69 fprintf( stderr, "\nStack (%d): ", nStack ); 70 for ( unsigned int i = 0; i < nStack; ++i ) 71 fprintf( stderr, "0x%lx, ", pStack[i] ); 72 fprintf( stderr, "\n" ); 73 } 74 #endif 75 76 // The call instruction within the asm section of callVirtualMethod may throw 77 // exceptions. So that the compiler handles this correctly, it is important 78 // that (a) callVirtualMethod might call dummy_can_throw_anything (although this 79 // never happens at runtime), which in turn can throw exceptions, and (b) 80 // callVirtualMethod is not inlined at its call site (so that any exceptions are 81 // caught which are thrown from the instruction calling callVirtualMethod): 82 if ( !pThis ) 83 CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything( "xxx" ); // address something 84 85 // Should not happen, but... 86 if ( nFPR > x86_64::MAX_SSE_REGS ) 87 nFPR = x86_64::MAX_SSE_REGS; 88 if ( nGPR > x86_64::MAX_GPR_REGS ) 89 nGPR = x86_64::MAX_GPR_REGS; 90 91 // Get pointer to method 92 sal_uInt64 pMethod = *((sal_uInt64 *)pThis); 93 pMethod += 8 * nVtableIndex; 94 pMethod = *((sal_uInt64 *)pMethod); 95 96 // Load parameters to stack, if necessary 97 if ( nStack ) 98 { 99 // 16-bytes aligned 100 sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 16; 101 sal_uInt64 *pCallStack = (sal_uInt64 *) __builtin_alloca( nStackBytes ); 102 memcpy( pCallStack, pStack, nStackBytes ); 103 } 104 105 // Return values 106 sal_uInt64 rax; 107 sal_uInt64 rdx; 108 double xmm0; 109 double xmm1; 110 111 asm volatile ( 112 113 // Fill the xmm registers 114 "movq %2, %%rax\n\t" 115 116 "movsd (%%rax), %%xmm0\n\t" 117 "movsd 8(%%rax), %%xmm1\n\t" 118 "movsd 16(%%rax), %%xmm2\n\t" 119 "movsd 24(%%rax), %%xmm3\n\t" 120 "movsd 32(%%rax), %%xmm4\n\t" 121 "movsd 40(%%rax), %%xmm5\n\t" 122 "movsd 48(%%rax), %%xmm6\n\t" 123 "movsd 56(%%rax), %%xmm7\n\t" 124 125 // Fill the general purpose registers 126 "movq %1, %%rax\n\t" 127 128 "movq (%%rax), %%rdi\n\t" 129 "movq 8(%%rax), %%rsi\n\t" 130 "movq 16(%%rax), %%rdx\n\t" 131 "movq 24(%%rax), %%rcx\n\t" 132 "movq 32(%%rax), %%r8\n\t" 133 "movq 40(%%rax), %%r9\n\t" 134 135 // Perform the call 136 "movq %0, %%r11\n\t" 137 "movq %3, %%rax\n\t" 138 "call *%%r11\n\t" 139 140 // Fill the return values 141 "movq %%rax, %4\n\t" 142 "movq %%rdx, %5\n\t" 143 "movsd %%xmm0, %6\n\t" 144 "movsd %%xmm1, %7\n\t" 145 : 146 : "m" ( pMethod ), "m" ( pGPR ), "m" ( pFPR ), "m" ( nFPR ), 147 "m" ( rax ), "m" ( rdx ), "m" ( xmm0 ), "m" ( xmm1 ) 148 : "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11" 149 ); 150 151 switch (pReturnTypeRef->eTypeClass) 152 { 153 case typelib_TypeClass_HYPER: 154 case typelib_TypeClass_UNSIGNED_HYPER: 155 *reinterpret_cast<sal_uInt64 *>( pRegisterReturn ) = rax; 156 break; 157 case typelib_TypeClass_LONG: 158 case typelib_TypeClass_UNSIGNED_LONG: 159 case typelib_TypeClass_ENUM: 160 *reinterpret_cast<sal_uInt32 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt32*>( &rax ); 161 break; 162 case typelib_TypeClass_CHAR: 163 case typelib_TypeClass_SHORT: 164 case typelib_TypeClass_UNSIGNED_SHORT: 165 *reinterpret_cast<sal_uInt16 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt16*>( &rax ); 166 break; 167 case typelib_TypeClass_BOOLEAN: 168 case typelib_TypeClass_BYTE: 169 *reinterpret_cast<sal_uInt8 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt8*>( &rax ); 170 break; 171 case typelib_TypeClass_FLOAT: 172 case typelib_TypeClass_DOUBLE: 173 *reinterpret_cast<double *>( pRegisterReturn ) = xmm0; 174 break; 175 default: 176 { 177 sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize; 178 if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0) 179 { 180 sal_uInt64 longs[2]; 181 longs[0] = rax; 182 longs[1] = rdx; 183 184 double doubles[2]; 185 doubles[0] = xmm0; 186 doubles[1] = xmm1; 187 x86_64::fill_struct( pReturnTypeRef, &longs[0], &doubles[0], pRegisterReturn); 188 } 189 break; 190 } 191 } 192 } 193 194 //================================================================================================== 195 196 // Macros for easier insertion of values to registers or stack 197 // pSV - pointer to the source 198 // nr - order of the value [will be increased if stored to register] 199 // pFPR, pGPR - pointer to the registers 200 // pDS - pointer to the stack [will be increased if stored here] 201 202 // The value in %xmm register is already prepared to be retrieved as a float, 203 // thus we treat float and double the same 204 #define INSERT_FLOAT_DOUBLE( pSV, nr, pFPR, pDS ) \ 205 if ( nr < x86_64::MAX_SSE_REGS ) \ 206 pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \ 207 else \ 208 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim! 209 210 #define INSERT_INT64( pSV, nr, pGPR, pDS ) \ 211 if ( nr < x86_64::MAX_GPR_REGS ) \ 212 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 213 else \ 214 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); 215 216 #define INSERT_INT32( pSV, nr, pGPR, pDS ) \ 217 if ( nr < x86_64::MAX_GPR_REGS ) \ 218 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ 219 else \ 220 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); 221 222 #define INSERT_INT16( pSV, nr, pGPR, pDS ) \ 223 if ( nr < x86_64::MAX_GPR_REGS ) \ 224 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ 225 else \ 226 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); 227 228 #define INSERT_INT8( pSV, nr, pGPR, pDS ) \ 229 if ( nr < x86_64::MAX_GPR_REGS ) \ 230 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ 231 else \ 232 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); 233 234 //================================================================================================== 235 236 static void cpp_call( 237 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, 238 bridges::cpp_uno::shared::VtableSlot aVtableSlot, 239 typelib_TypeDescriptionReference * pReturnTypeRef, 240 sal_Int32 nParams, typelib_MethodParameter * pParams, 241 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) 242 { 243 // Maxium space for [complex ret ptr], values | ptr ... 244 // (but will be used less - some of the values will be in pGPR and pFPR) 245 sal_uInt64 *pStack = (sal_uInt64 *)__builtin_alloca( (nParams + 3) * sizeof(sal_uInt64) ); 246 sal_uInt64 *pStackStart = pStack; 247 248 sal_uInt64 pGPR[x86_64::MAX_GPR_REGS]; 249 sal_uInt32 nGPR = 0; 250 251 double pFPR[x86_64::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 (see below) 260 261 bool bSimpleReturn = true; 262 if ( pReturnTypeDescr ) 263 { 264 if ( x86_64::return_in_hidden_param( pReturnTypeRef ) ) 265 bSimpleReturn = false; 266 267 if ( bSimpleReturn ) 268 pCppReturn = pUnoReturn; // direct way for simple types 269 else 270 { 271 // complex return via ptr 272 pCppReturn = bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )? 273 __builtin_alloca( pReturnTypeDescr->nSize ) : pUnoReturn; 274 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack ); 275 } 276 } 277 278 // Push "this" pointer 279 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset; 280 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack ); 281 282 // Args 283 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); 284 // Indizes of values this have to be converted (interface conversion cpp<=>uno) 285 sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); 286 // Type descriptions for reconversions 287 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); 288 289 sal_Int32 nTempIndizes = 0; 290 291 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) 292 { 293 const typelib_MethodParameter & rParam = pParams[nPos]; 294 typelib_TypeDescription * pParamTypeDescr = 0; 295 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); 296 297 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) 298 { 299 uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr, 300 pThis->getBridge()->getUno2Cpp() ); 301 302 switch (pParamTypeDescr->eTypeClass) 303 { 304 case typelib_TypeClass_HYPER: 305 case typelib_TypeClass_UNSIGNED_HYPER: 306 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack ); 307 break; 308 case typelib_TypeClass_LONG: 309 case typelib_TypeClass_UNSIGNED_LONG: 310 case typelib_TypeClass_ENUM: 311 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack ); 312 break; 313 case typelib_TypeClass_SHORT: 314 case typelib_TypeClass_CHAR: 315 case typelib_TypeClass_UNSIGNED_SHORT: 316 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack ); 317 break; 318 case typelib_TypeClass_BOOLEAN: 319 case typelib_TypeClass_BYTE: 320 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack ); 321 break; 322 case typelib_TypeClass_FLOAT: 323 case typelib_TypeClass_DOUBLE: 324 INSERT_FLOAT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack ); 325 break; 326 default: 327 break; 328 } 329 330 // no longer needed 331 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 332 } 333 else // ptr to complex value | ref 334 { 335 if (! rParam.bIn) // is pure out 336 { 337 // cpp out is constructed mem, uno out is not! 338 uno_constructData( 339 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 340 pParamTypeDescr ); 341 pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call 342 // will be released at reconversion 343 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 344 } 345 // is in/inout 346 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) 347 { 348 uno_copyAndConvertData( 349 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 350 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); 351 352 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted 353 // will be released at reconversion 354 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 355 } 356 else // direct way 357 { 358 pCppArgs[nPos] = pUnoArgs[nPos]; 359 // no longer needed 360 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 361 } 362 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack ); 363 } 364 } 365 366 try 367 { 368 callVirtualMethod( 369 pAdjustedThisPtr, aVtableSlot.index, 370 pCppReturn, pReturnTypeRef, bSimpleReturn, 371 pStackStart, ( pStack - pStackStart ), 372 pGPR, nGPR, 373 pFPR, nFPR ); 374 // NO exception occured... 375 *ppUnoExc = 0; 376 377 // reconvert temporary params 378 for ( ; nTempIndizes--; ) 379 { 380 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 381 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; 382 383 if (pParams[nIndex].bIn) 384 { 385 if (pParams[nIndex].bOut) // inout 386 { 387 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value 388 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 389 pThis->getBridge()->getCpp2Uno() ); 390 } 391 } 392 else // pure out 393 { 394 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 395 pThis->getBridge()->getCpp2Uno() ); 396 } 397 // destroy temp cpp param => cpp: every param was constructed 398 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); 399 400 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 401 } 402 // return value 403 if (pCppReturn && pUnoReturn != pCppReturn) 404 { 405 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, 406 pThis->getBridge()->getCpp2Uno() ); 407 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); 408 } 409 } 410 catch (...) 411 { 412 // fill uno exception 413 fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); 414 415 // temporary params 416 for ( ; nTempIndizes--; ) 417 { 418 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 419 // destroy temp cpp param => cpp: every param was constructed 420 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); 421 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); 422 } 423 // return type 424 if (pReturnTypeDescr) 425 TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); 426 } 427 } 428 429 //================================================================================================== 430 431 namespace bridges { namespace cpp_uno { namespace shared { 432 433 void unoInterfaceProxyDispatch( 434 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, 435 void * pReturn, void * pArgs[], uno_Any ** ppException ) 436 { 437 // is my surrogate 438 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis 439 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); 440 #if OSL_DEBUG_LEVEL > 0 441 typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; 442 #endif 443 444 switch (pMemberDescr->eTypeClass) 445 { 446 case typelib_TypeClass_INTERFACE_ATTRIBUTE: 447 { 448 #if OSL_DEBUG_LEVEL > 0 449 // determine vtable call index 450 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 451 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 452 #endif 453 VtableSlot aVtableSlot( 454 getVtableSlot( 455 reinterpret_cast< 456 typelib_InterfaceAttributeTypeDescription const * >( 457 pMemberDescr))); 458 459 if (pReturn) 460 { 461 // dependent dispatch 462 cpp_call( 463 pThis, aVtableSlot, 464 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, 465 0, 0, // no params 466 pReturn, pArgs, ppException ); 467 } 468 else 469 { 470 // is SET 471 typelib_MethodParameter aParam; 472 aParam.pTypeRef = 473 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; 474 aParam.bIn = sal_True; 475 aParam.bOut = sal_False; 476 477 typelib_TypeDescriptionReference * pReturnTypeRef = 0; 478 OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); 479 typelib_typedescriptionreference_new( 480 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); 481 482 // dependent dispatch 483 aVtableSlot.index += 1; // get, then set method 484 cpp_call( 485 pThis, aVtableSlot, // get, then set method 486 pReturnTypeRef, 487 1, &aParam, 488 pReturn, pArgs, ppException ); 489 490 typelib_typedescriptionreference_release( pReturnTypeRef ); 491 } 492 493 break; 494 } 495 case typelib_TypeClass_INTERFACE_METHOD: 496 { 497 #if OSL_DEBUG_LEVEL > 0 498 // determine vtable call index 499 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 500 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 501 #endif 502 VtableSlot aVtableSlot( 503 getVtableSlot( 504 reinterpret_cast< 505 typelib_InterfaceMethodTypeDescription const * >( 506 pMemberDescr))); 507 508 switch (aVtableSlot.index) 509 { 510 // standard calls 511 case 1: // acquire uno interface 512 (*pUnoI->acquire)( pUnoI ); 513 *ppException = 0; 514 break; 515 case 2: // release uno interface 516 (*pUnoI->release)( pUnoI ); 517 *ppException = 0; 518 break; 519 case 0: // queryInterface() opt 520 { 521 typelib_TypeDescription * pTD = 0; 522 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); 523 if (pTD) 524 { 525 uno_Interface * pInterface = 0; 526 (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)( 527 pThis->getBridge()->getUnoEnv(), 528 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); 529 530 if (pInterface) 531 { 532 ::uno_any_construct( 533 reinterpret_cast< uno_Any * >( pReturn ), 534 &pInterface, pTD, 0 ); 535 (*pInterface->release)( pInterface ); 536 TYPELIB_DANGER_RELEASE( pTD ); 537 *ppException = 0; 538 break; 539 } 540 TYPELIB_DANGER_RELEASE( pTD ); 541 } 542 } // else perform queryInterface() 543 default: 544 // dependent dispatch 545 cpp_call( 546 pThis, aVtableSlot, 547 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, 548 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, 549 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, 550 pReturn, pArgs, ppException ); 551 } 552 break; 553 } 554 default: 555 { 556 ::com::sun::star::uno::RuntimeException aExc( 557 OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), 558 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); 559 560 Type const & rExcType = ::getCppuType( &aExc ); 561 // binary identical null reference 562 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); 563 } 564 } 565 } 566 567 } } } 568