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 <exception> 28 #include <typeinfo> 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <string.h> 32 33 #include "rtl/alloc.h" 34 #include "rtl/ustrbuf.hxx" 35 36 #include <com/sun/star/uno/genfunc.hxx> 37 #include "com/sun/star/uno/RuntimeException.hpp" 38 #include <uno/data.h> 39 40 #include <bridges/cpp_uno/shared/bridge.hxx> 41 #include <bridges/cpp_uno/shared/types.hxx> 42 #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx" 43 #include "bridges/cpp_uno/shared/vtables.hxx" 44 45 #include "abi.hxx" 46 #include "share.hxx" 47 48 using namespace ::rtl; 49 using namespace ::com::sun::star::uno; 50 51 //================================================================================================== 52 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 53 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 54 sal_uInt64 *pStack, sal_uInt32 nStack, 55 sal_uInt64 *pGPR, sal_uInt32 nGPR, 56 double *pFPR, sal_uInt32 nFPR) __attribute__((noinline)); 57 58 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 59 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 60 sal_uInt64 *pStack, sal_uInt32 nStack, 61 sal_uInt64 *pGPR, sal_uInt32 nGPR, 62 double *pFPR, sal_uInt32 nFPR) 63 { 64 #if OSL_DEBUG_LEVEL > 1 65 // Let's figure out what is really going on here 66 { 67 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); 68 for ( unsigned int i = 0; i < nGPR; ++i ) 69 fprintf( stderr, "0x%lx, ", pGPR[i] ); 70 fprintf( stderr, "\nFPR's (%d): ", nFPR ); 71 for ( unsigned int i = 0; i < nFPR; ++i ) 72 fprintf( stderr, "%f, ", pFPR[i] ); 73 fprintf( stderr, "\nStack (%d): ", nStack ); 74 for ( unsigned int i = 0; i < nStack; ++i ) 75 fprintf( stderr, "0x%lx, ", pStack[i] ); 76 fprintf( stderr, "\n" ); 77 } 78 #endif 79 80 // The call instruction within the asm section of callVirtualMethod may throw 81 // exceptions. So that the compiler handles this correctly, it is important 82 // that (a) callVirtualMethod might call dummy_can_throw_anything (although this 83 // never happens at runtime), which in turn can throw exceptions, and (b) 84 // callVirtualMethod is not inlined at its call site (so that any exceptions are 85 // caught which are thrown from the instruction calling callVirtualMethod): 86 if ( !pThis ) 87 CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything( "xxx" ); // address something 88 89 // Should not happen, but... 90 if ( nFPR > x86_64::MAX_SSE_REGS ) 91 nFPR = x86_64::MAX_SSE_REGS; 92 if ( nGPR > x86_64::MAX_GPR_REGS ) 93 nGPR = x86_64::MAX_GPR_REGS; 94 95 // Get pointer to method 96 sal_uInt64 pMethod = *((sal_uInt64 *)pThis); 97 pMethod += 8 * nVtableIndex; 98 pMethod = *((sal_uInt64 *)pMethod); 99 100 // Load parameters to stack, if necessary 101 if ( nStack ) 102 { 103 // 16-bytes aligned 104 sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 16; 105 sal_uInt64 *pCallStack = (sal_uInt64 *) __builtin_alloca( nStackBytes ); 106 memcpy( pCallStack, pStack, nStackBytes ); 107 } 108 109 // Return values 110 sal_uInt64 rax; 111 sal_uInt64 rdx; 112 double xmm0; 113 double xmm1; 114 115 asm volatile ( 116 117 // Fill the xmm registers 118 "movq %2, %%rax\n\t" 119 120 "movsd (%%rax), %%xmm0\n\t" 121 "movsd 8(%%rax), %%xmm1\n\t" 122 "movsd 16(%%rax), %%xmm2\n\t" 123 "movsd 24(%%rax), %%xmm3\n\t" 124 "movsd 32(%%rax), %%xmm4\n\t" 125 "movsd 40(%%rax), %%xmm5\n\t" 126 "movsd 48(%%rax), %%xmm6\n\t" 127 "movsd 56(%%rax), %%xmm7\n\t" 128 129 // Fill the general purpose registers 130 "movq %1, %%rax\n\t" 131 132 "movq (%%rax), %%rdi\n\t" 133 "movq 8(%%rax), %%rsi\n\t" 134 "movq 16(%%rax), %%rdx\n\t" 135 "movq 24(%%rax), %%rcx\n\t" 136 "movq 32(%%rax), %%r8\n\t" 137 "movq 40(%%rax), %%r9\n\t" 138 139 // Perform the call 140 "movq %0, %%r11\n\t" 141 "movq %3, %%rax\n\t" 142 "call *%%r11\n\t" 143 144 // Fill the return values 145 "movq %%rax, %4\n\t" 146 "movq %%rdx, %5\n\t" 147 "movsd %%xmm0, %6\n\t" 148 "movsd %%xmm1, %7\n\t" 149 : 150 : "m" ( pMethod ), "m" ( pGPR ), "m" ( pFPR ), "m" ( nFPR ), 151 "m" ( rax ), "m" ( rdx ), "m" ( xmm0 ), "m" ( xmm1 ) 152 : "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11" 153 ); 154 155 switch (pReturnTypeRef->eTypeClass) 156 { 157 case typelib_TypeClass_HYPER: 158 case typelib_TypeClass_UNSIGNED_HYPER: 159 *reinterpret_cast<sal_uInt64 *>( pRegisterReturn ) = rax; 160 break; 161 case typelib_TypeClass_LONG: 162 case typelib_TypeClass_UNSIGNED_LONG: 163 case typelib_TypeClass_ENUM: 164 *reinterpret_cast<sal_uInt32 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt32*>( &rax ); 165 break; 166 case typelib_TypeClass_CHAR: 167 case typelib_TypeClass_SHORT: 168 case typelib_TypeClass_UNSIGNED_SHORT: 169 *reinterpret_cast<sal_uInt16 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt16*>( &rax ); 170 break; 171 case typelib_TypeClass_BOOLEAN: 172 case typelib_TypeClass_BYTE: 173 *reinterpret_cast<sal_uInt8 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt8*>( &rax ); 174 break; 175 case typelib_TypeClass_FLOAT: 176 case typelib_TypeClass_DOUBLE: 177 *reinterpret_cast<double *>( pRegisterReturn ) = xmm0; 178 break; 179 default: 180 { 181 sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize; 182 if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0) 183 { 184 sal_uInt64 longs[2]; 185 longs[0] = rax; 186 longs[1] = rdx; 187 188 double doubles[2]; 189 doubles[0] = xmm0; 190 doubles[1] = xmm1; 191 x86_64::fill_struct( pReturnTypeRef, &longs[0], &doubles[0], pRegisterReturn); 192 } 193 break; 194 } 195 } 196 } 197 198 //================================================================================================== 199 200 // Macros for easier insertion of values to registers or stack 201 // pSV - pointer to the source 202 // nr - order of the value [will be increased if stored to register] 203 // pFPR, pGPR - pointer to the registers 204 // pDS - pointer to the stack [will be increased if stored here] 205 206 // The value in %xmm register is already prepared to be retrieved as a float, 207 // thus we treat float and double the same 208 #define INSERT_FLOAT_DOUBLE( pSV, nr, pFPR, pDS ) \ 209 if ( nr < x86_64::MAX_SSE_REGS ) \ 210 pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \ 211 else \ 212 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim! 213 214 #define INSERT_INT64( pSV, nr, pGPR, pDS ) \ 215 if ( nr < x86_64::MAX_GPR_REGS ) \ 216 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 217 else \ 218 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); 219 220 #define INSERT_INT32( pSV, nr, pGPR, pDS ) \ 221 if ( nr < x86_64::MAX_GPR_REGS ) \ 222 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ 223 else \ 224 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); 225 226 #define INSERT_INT16( pSV, nr, pGPR, pDS ) \ 227 if ( nr < x86_64::MAX_GPR_REGS ) \ 228 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ 229 else \ 230 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); 231 232 #define INSERT_INT8( pSV, nr, pGPR, pDS ) \ 233 if ( nr < x86_64::MAX_GPR_REGS ) \ 234 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ 235 else \ 236 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); 237 238 //================================================================================================== 239 240 namespace { 241 242 void appendCString(OUStringBuffer & buffer, char const * text) { 243 if (text != 0) { 244 buffer.append( 245 OStringToOUString(OString(text), RTL_TEXTENCODING_ISO_8859_1)); 246 // use 8859-1 to avoid conversion failure 247 } 248 } 249 250 } 251 252 static void cpp_call( 253 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, 254 bridges::cpp_uno::shared::VtableSlot aVtableSlot, 255 typelib_TypeDescriptionReference * pReturnTypeRef, 256 sal_Int32 nParams, typelib_MethodParameter * pParams, 257 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) 258 { 259 // Maxium space for [complex ret ptr], values | ptr ... 260 // (but will be used less - some of the values will be in pGPR and pFPR) 261 sal_uInt64 *pStack = (sal_uInt64 *)__builtin_alloca( (nParams + 3) * sizeof(sal_uInt64) ); 262 sal_uInt64 *pStackStart = pStack; 263 264 sal_uInt64 pGPR[x86_64::MAX_GPR_REGS]; 265 sal_uInt32 nGPR = 0; 266 267 double pFPR[x86_64::MAX_SSE_REGS]; 268 sal_uInt32 nFPR = 0; 269 270 // Return 271 typelib_TypeDescription * pReturnTypeDescr = 0; 272 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); 273 OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); 274 275 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion (see below) 276 277 bool bSimpleReturn = true; 278 if ( pReturnTypeDescr ) 279 { 280 if ( x86_64::return_in_hidden_param( pReturnTypeRef ) ) 281 bSimpleReturn = false; 282 283 if ( bSimpleReturn ) 284 pCppReturn = pUnoReturn; // direct way for simple types 285 else 286 { 287 // complex return via ptr 288 pCppReturn = bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )? 289 __builtin_alloca( pReturnTypeDescr->nSize ) : pUnoReturn; 290 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack ); 291 } 292 } 293 294 // Push "this" pointer 295 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset; 296 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack ); 297 298 // Args 299 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); 300 // Indizes of values this have to be converted (interface conversion cpp<=>uno) 301 sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); 302 // Type descriptions for reconversions 303 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); 304 305 sal_Int32 nTempIndizes = 0; 306 307 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) 308 { 309 const typelib_MethodParameter & rParam = pParams[nPos]; 310 typelib_TypeDescription * pParamTypeDescr = 0; 311 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); 312 313 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) 314 { 315 uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr, 316 pThis->getBridge()->getUno2Cpp() ); 317 318 switch (pParamTypeDescr->eTypeClass) 319 { 320 case typelib_TypeClass_HYPER: 321 case typelib_TypeClass_UNSIGNED_HYPER: 322 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack ); 323 break; 324 case typelib_TypeClass_LONG: 325 case typelib_TypeClass_UNSIGNED_LONG: 326 case typelib_TypeClass_ENUM: 327 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack ); 328 break; 329 case typelib_TypeClass_SHORT: 330 case typelib_TypeClass_CHAR: 331 case typelib_TypeClass_UNSIGNED_SHORT: 332 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack ); 333 break; 334 case typelib_TypeClass_BOOLEAN: 335 case typelib_TypeClass_BYTE: 336 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack ); 337 break; 338 case typelib_TypeClass_FLOAT: 339 case typelib_TypeClass_DOUBLE: 340 INSERT_FLOAT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack ); 341 break; 342 default: 343 break; 344 } 345 346 // no longer needed 347 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 348 } 349 else // ptr to complex value | ref 350 { 351 if (! rParam.bIn) // is pure out 352 { 353 // cpp out is constructed mem, uno out is not! 354 uno_constructData( 355 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 356 pParamTypeDescr ); 357 pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call 358 // will be released at reconversion 359 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 360 } 361 // is in/inout 362 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) 363 { 364 uno_copyAndConvertData( 365 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 366 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); 367 368 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted 369 // will be released at reconversion 370 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 371 } 372 else // direct way 373 { 374 pCppArgs[nPos] = pUnoArgs[nPos]; 375 // no longer needed 376 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 377 } 378 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack ); 379 } 380 } 381 382 try 383 { 384 try { 385 callVirtualMethod( 386 pAdjustedThisPtr, aVtableSlot.index, 387 pCppReturn, pReturnTypeRef, bSimpleReturn, 388 pStackStart, ( pStack - pStackStart ), 389 pGPR, nGPR, 390 pFPR, nFPR ); 391 } catch (Exception &) { 392 throw; 393 } catch (std::exception & e) { 394 OUStringBuffer buf; 395 buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("C++ code threw ")); 396 appendCString(buf, typeid(e).name()); 397 buf.appendAscii(RTL_CONSTASCII_STRINGPARAM(": ")); 398 appendCString(buf, e.what()); 399 throw RuntimeException( 400 buf.makeStringAndClear(), Reference< XInterface >()); 401 } catch (...) { 402 throw RuntimeException( 403 OUString( 404 RTL_CONSTASCII_USTRINGPARAM( 405 "C++ code threw unknown exception")), 406 Reference< XInterface >()); 407 } 408 409 // NO exception occured... 410 *ppUnoExc = 0; 411 412 // reconvert temporary params 413 for ( ; nTempIndizes--; ) 414 { 415 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 416 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; 417 418 if (pParams[nIndex].bIn) 419 { 420 if (pParams[nIndex].bOut) // inout 421 { 422 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value 423 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 424 pThis->getBridge()->getCpp2Uno() ); 425 } 426 } 427 else // pure out 428 { 429 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 430 pThis->getBridge()->getCpp2Uno() ); 431 } 432 // destroy temp cpp param => cpp: every param was constructed 433 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); 434 435 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 436 } 437 // return value 438 if (pCppReturn && pUnoReturn != pCppReturn) 439 { 440 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, 441 pThis->getBridge()->getCpp2Uno() ); 442 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); 443 } 444 } 445 catch (...) 446 { 447 // fill uno exception 448 fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); 449 450 // temporary params 451 for ( ; nTempIndizes--; ) 452 { 453 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 454 // destroy temp cpp param => cpp: every param was constructed 455 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); 456 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); 457 } 458 // return type 459 if (pReturnTypeDescr) 460 TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); 461 } 462 } 463 464 //================================================================================================== 465 466 namespace bridges { namespace cpp_uno { namespace shared { 467 468 void unoInterfaceProxyDispatch( 469 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, 470 void * pReturn, void * pArgs[], uno_Any ** ppException ) 471 { 472 // is my surrogate 473 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis 474 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); 475 #if OSL_DEBUG_LEVEL > 0 476 typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; 477 #endif 478 479 switch (pMemberDescr->eTypeClass) 480 { 481 case typelib_TypeClass_INTERFACE_ATTRIBUTE: 482 { 483 #if OSL_DEBUG_LEVEL > 0 484 // determine vtable call index 485 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 486 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 487 #endif 488 VtableSlot aVtableSlot( 489 getVtableSlot( 490 reinterpret_cast< 491 typelib_InterfaceAttributeTypeDescription const * >( 492 pMemberDescr))); 493 494 if (pReturn) 495 { 496 // dependent dispatch 497 cpp_call( 498 pThis, aVtableSlot, 499 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, 500 0, 0, // no params 501 pReturn, pArgs, ppException ); 502 } 503 else 504 { 505 // is SET 506 typelib_MethodParameter aParam; 507 aParam.pTypeRef = 508 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; 509 aParam.bIn = sal_True; 510 aParam.bOut = sal_False; 511 512 typelib_TypeDescriptionReference * pReturnTypeRef = 0; 513 OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); 514 typelib_typedescriptionreference_new( 515 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); 516 517 // dependent dispatch 518 aVtableSlot.index += 1; // get, then set method 519 cpp_call( 520 pThis, aVtableSlot, // get, then set method 521 pReturnTypeRef, 522 1, &aParam, 523 pReturn, pArgs, ppException ); 524 525 typelib_typedescriptionreference_release( pReturnTypeRef ); 526 } 527 528 break; 529 } 530 case typelib_TypeClass_INTERFACE_METHOD: 531 { 532 #if OSL_DEBUG_LEVEL > 0 533 // determine vtable call index 534 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 535 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 536 #endif 537 VtableSlot aVtableSlot( 538 getVtableSlot( 539 reinterpret_cast< 540 typelib_InterfaceMethodTypeDescription const * >( 541 pMemberDescr))); 542 543 switch (aVtableSlot.index) 544 { 545 // standard calls 546 case 1: // acquire uno interface 547 (*pUnoI->acquire)( pUnoI ); 548 *ppException = 0; 549 break; 550 case 2: // release uno interface 551 (*pUnoI->release)( pUnoI ); 552 *ppException = 0; 553 break; 554 case 0: // queryInterface() opt 555 { 556 typelib_TypeDescription * pTD = 0; 557 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); 558 if (pTD) 559 { 560 uno_Interface * pInterface = 0; 561 (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)( 562 pThis->getBridge()->getUnoEnv(), 563 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); 564 565 if (pInterface) 566 { 567 ::uno_any_construct( 568 reinterpret_cast< uno_Any * >( pReturn ), 569 &pInterface, pTD, 0 ); 570 (*pInterface->release)( pInterface ); 571 TYPELIB_DANGER_RELEASE( pTD ); 572 *ppException = 0; 573 break; 574 } 575 TYPELIB_DANGER_RELEASE( pTD ); 576 } 577 } // else perform queryInterface() 578 default: 579 // dependent dispatch 580 cpp_call( 581 pThis, aVtableSlot, 582 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, 583 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, 584 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, 585 pReturn, pArgs, ppException ); 586 } 587 break; 588 } 589 default: 590 { 591 ::com::sun::star::uno::RuntimeException aExc( 592 OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), 593 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); 594 595 Type const & rExcType = ::getCppuType( &aExc ); 596 // binary identical null reference 597 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); 598 } 599 } 600 } 601 602 } } } 603