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 46 void MapReturn(const ia64::RegReturn &rRet, double dret, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, sal_uInt64 *pRegisterReturn) 47 { 48 switch (pReturnTypeDescr->eTypeClass) 49 { 50 case typelib_TypeClass_HYPER: 51 case typelib_TypeClass_UNSIGNED_HYPER: 52 case typelib_TypeClass_LONG: 53 case typelib_TypeClass_UNSIGNED_LONG: 54 case typelib_TypeClass_ENUM: 55 *pRegisterReturn = rRet.r8; 56 break; 57 case typelib_TypeClass_CHAR: 58 case typelib_TypeClass_SHORT: 59 case typelib_TypeClass_UNSIGNED_SHORT: 60 *pRegisterReturn = (unsigned short)rRet.r8; 61 break; 62 case typelib_TypeClass_BOOLEAN: 63 case typelib_TypeClass_BYTE: 64 *pRegisterReturn = (unsigned char)rRet.r8; 65 break; 66 case typelib_TypeClass_FLOAT: 67 *reinterpret_cast<float *>( pRegisterReturn ) = dret; 68 break; 69 case typelib_TypeClass_DOUBLE: 70 *reinterpret_cast<double *>( pRegisterReturn ) = dret; 71 break; 72 case typelib_TypeClass_STRUCT: 73 case typelib_TypeClass_EXCEPTION: 74 { 75 sal_uInt32 nRetSize = pReturnTypeDescr->nSize; 76 if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0) 77 memcpy(pRegisterReturn, (void*)&rRet, nRetSize); 78 break; 79 } 80 default: 81 break; 82 } 83 } 84 85 namespace ia64 86 { 87 bool is_complex_struct(const typelib_TypeDescription * type) 88 { 89 const typelib_CompoundTypeDescription * p 90 = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); 91 for (sal_Int32 i = 0; i < p->nMembers; ++i) 92 { 93 if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT || 94 p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION) 95 { 96 typelib_TypeDescription * t = 0; 97 TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]); 98 bool b = is_complex_struct(t); 99 TYPELIB_DANGER_RELEASE(t); 100 if (b) { 101 return true; 102 } 103 } 104 else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass)) 105 return true; 106 } 107 if (p->pBaseTypeDescription != 0) 108 return is_complex_struct(&p->pBaseTypeDescription->aBase); 109 return false; 110 } 111 112 bool is_complex_struct( typelib_TypeDescriptionReference *pTypeRef ) 113 { 114 if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) 115 { 116 typelib_TypeDescription * pTypeDescr = 0; 117 TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef ); 118 119 bool bRet = is_complex_struct( pTypeDescr ); 120 TYPELIB_DANGER_RELEASE( pTypeDescr ); 121 122 return bRet; 123 } 124 return false; 125 } 126 127 bool return_via_r8_buffer( typelib_TypeDescriptionReference *pTypeRef ) 128 { 129 if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) 130 { 131 if (is_complex_struct( pTypeRef )) return false; 132 133 typelib_TypeDescription * pTypeDescr = 0; 134 TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef ); 135 136 /* If the struct is larger than 32 bytes, then there is a buffer at r8 to stick the return value into */ 137 bool bRet = pTypeDescr->nSize > 32; 138 TYPELIB_DANGER_RELEASE( pTypeDescr ); 139 return bRet; 140 } 141 return false; 142 } 143 144 bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef ) 145 { 146 if (bridges::cpp_uno::shared::isSimpleType(pTypeRef)) 147 return false; 148 else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) 149 return is_complex_struct( pTypeRef ); 150 return true; 151 } 152 153 154 } 155 156 namespace 157 { 158 //================================================================================================== 159 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 160 void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, 161 sal_uInt64 *pStack, sal_uInt32 nStack, 162 sal_uInt64 *pGPR, sal_uInt32 nGPR, 163 double *pFPR, sal_uInt32 nFPR) 164 { 165 // Stack, if used, must be 16-bytes aligned 166 if ( nStack ) 167 nStack = ( nStack + 1 ) & ~1; 168 169 // Should not happen, but... 170 if ( nFPR > ia64::MAX_SSE_REGS ) 171 nFPR = ia64::MAX_SSE_REGS; 172 if ( nGPR > ia64::MAX_GPR_REGS ) 173 nGPR = ia64::MAX_GPR_REGS; 174 175 #ifdef CMC_DEBUG 176 // Let's figure out what is really going on here 177 { 178 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); 179 for ( unsigned int i = 0; i < nGPR; ++i ) 180 fprintf( stderr, "0x%lx, ", pGPR[i] ); 181 fprintf( stderr, "\nFPR's (%d): ", nFPR ); 182 for ( unsigned int i = 0; i < nFPR; ++i ) 183 fprintf( stderr, "0x%lx (%f), ", pFPR[i], pFPR[i] ); 184 fprintf( stderr, "\nStack (%d): ", nStack ); 185 for ( unsigned int i = 0; i < nStack; ++i ) 186 fprintf( stderr, "0x%lx, ", pStack[i] ); 187 fprintf( stderr, "\n" ); 188 fprintf( stderr, "pRegisterReturn is %p\n", pRegisterReturn); 189 } 190 #endif 191 192 // Load parameters to stack, if necessary 193 sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 ); 194 memcpy( stack, pStack, nStack * 8 ); 195 196 // To get pointer to method 197 // a) get the address of the vtable 198 sal_uInt64 pMethod = *((sal_uInt64 *)pThis); 199 // b) get the address from the vtable entry at offset, each entry is 16bytes, 200 // 8 for function pointer, and 8 for global pointer 201 pMethod += 16 * nVtableIndex; 202 203 typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 ); 204 FunctionCall pFunc = (FunctionCall)pMethod; 205 206 switch (nFPR) //deliberate fall through 207 { 208 case 8: 209 asm volatile("ldfd f15=%0" : : "m"(pFPR[7]) : "f15"); 210 case 7: 211 asm volatile("ldfd f14=%0" : : "m"(pFPR[6]) : "f14"); 212 case 6: 213 asm volatile("ldfd f13=%0" : : "m"(pFPR[5]) : "f13"); 214 case 5: 215 asm volatile("ldfd f12=%0" : : "m"(pFPR[4]) : "f12"); 216 case 4: 217 asm volatile("ldfd f11=%0" : : "m"(pFPR[3]) : "f11"); 218 case 3: 219 asm volatile("ldfd f10=%0" : : "m"(pFPR[2]) : "f10"); 220 case 2: 221 asm volatile("ldfd f9=%0" : : "m"(pFPR[1]) : "f9"); 222 case 1: 223 asm volatile("ldfd f8=%0" : : "m"(pFPR[0]) : "f8"); 224 default: 225 break; 226 } 227 228 //stick the return area into r8 for big struct returning 229 asm volatile("ld8 r8=%0" : : "m"(pRegisterReturn) : "r8"); 230 231 (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3], pGPR[4], pGPR[5], pGPR[6], pGPR[7]); 232 233 register double f8 asm("f8"); 234 ia64::RegReturn ret; 235 { 236 register long r8 asm("r8"); ret.r8 = r8; 237 register long r9 asm("r9"); ret.r9 = r9; 238 register long r10 asm("r10"); ret.r10 = r10; 239 register long r11 asm("r11"); ret.r11 = r11; 240 } 241 242 MapReturn(ret, f8, pReturnTypeDescr, bSimpleReturn, (sal_uInt64*)pRegisterReturn); 243 } 244 245 // Macros for easier insertion of values to registers or stack 246 // pSV - pointer to the source 247 // nr - order of the value [will be increased if stored to register] 248 // pFPR, pGPR - pointer to the registers 249 // pDS - pointer to the stack [will be increased if stored here] 250 251 // The value in %xmm register is already prepared to be retrieved as a float, 252 // thus we treat float and double the same 253 #define INSERT_FLOAT( pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \ 254 if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \ 255 pFPR[nfr++] = *reinterpret_cast<float *>( pSV ); \ 256 if ( ngr < ia64::MAX_GPR_REGS ) \ 257 pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 258 else \ 259 bOverFlow = true; \ 260 if (bOverFlow) \ 261 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim! 262 263 #define INSERT_DOUBLE( pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \ 264 if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \ 265 pFPR[nfr++] = *reinterpret_cast<double *>( pSV ); \ 266 if ( ngr < ia64::MAX_GPR_REGS ) \ 267 pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 268 else \ 269 bOverFlow = true; \ 270 if (bOverFlow) \ 271 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim! 272 273 #define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \ 274 if ( nr < ia64::MAX_GPR_REGS ) \ 275 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 276 else \ 277 bOverFlow = true; \ 278 if (bOverFlow) \ 279 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); 280 281 #define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \ 282 if ( nr < ia64::MAX_GPR_REGS ) \ 283 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ 284 else \ 285 bOverFlow = true; \ 286 if (bOverFlow) \ 287 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); 288 289 #define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \ 290 if ( nr < ia64::MAX_GPR_REGS ) \ 291 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ 292 else \ 293 bOverFlow = true; \ 294 if (bOverFlow) \ 295 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); 296 297 #define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \ 298 if ( nr < ia64::MAX_GPR_REGS ) \ 299 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ 300 else \ 301 bOverFlow = true; \ 302 if (bOverFlow) \ 303 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); 304 305 //================================================================================================== 306 static void cpp_call( 307 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, 308 bridges::cpp_uno::shared::VtableSlot aVtableSlot, 309 typelib_TypeDescriptionReference * pReturnTypeRef, 310 sal_Int32 nParams, typelib_MethodParameter * pParams, 311 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) 312 { 313 // max space for: [complex ret ptr], values|ptr ... 314 sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+3) * sizeof(sal_Int64) ); 315 sal_uInt64 * pStackStart = pStack; 316 317 sal_uInt64 pGPR[ia64::MAX_GPR_REGS]; 318 sal_uInt32 nGPR = 0; 319 320 double pFPR[ia64::MAX_SSE_REGS]; 321 sal_uInt32 nFPR = 0; 322 323 // return 324 typelib_TypeDescription * pReturnTypeDescr = 0; 325 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); 326 OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); 327 328 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion 329 330 bool bOverFlow = false; 331 332 bool bSimpleReturn = true; 333 if (pReturnTypeDescr) 334 { 335 #ifdef CMC_DEBUG 336 fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass); 337 #endif 338 if ( ia64::return_in_hidden_param(pReturnTypeRef) || ia64::return_via_r8_buffer(pReturnTypeRef) ) 339 bSimpleReturn = false; 340 341 if ( bSimpleReturn ) 342 { 343 pCppReturn = pUnoReturn; // direct way for simple types 344 #ifdef CMC_DEBUG 345 fprintf(stderr, "simple return\n"); 346 #endif 347 } 348 else 349 { 350 // complex return via ptr 351 pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) 352 ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn); 353 #ifdef CMC_DEBUG 354 fprintf(stderr, "pCppReturn/pUnoReturn is %lx/%lx", pCppReturn, pUnoReturn); 355 #endif 356 if (!ia64::return_via_r8_buffer(pReturnTypeRef)) 357 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack, bOverFlow ); 358 } 359 } 360 // push "this" pointer 361 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset; 362 363 #ifdef CMC_DEBUG 364 fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr); 365 #endif 366 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverFlow ); 367 368 // Args 369 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); 370 // indizes of values this have to be converted (interface conversion cpp<=>uno) 371 sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); 372 // type descriptions for reconversions 373 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); 374 375 sal_Int32 nTempIndizes = 0; 376 377 #ifdef CMC_DEBUG 378 fprintf(stderr, "n params is %d\n", nParams); 379 #endif 380 381 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) 382 { 383 const typelib_MethodParameter & rParam = pParams[nPos]; 384 typelib_TypeDescription * pParamTypeDescr = 0; 385 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); 386 387 #ifdef CMC_DEBUG 388 fprintf(stderr, "param %d is %d %d %d\n", nPos, rParam.bOut, bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ), 389 pParamTypeDescr->eTypeClass); 390 #endif 391 392 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) 393 { 394 // uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr, 395 uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos], pParamTypeDescr, 396 pThis->getBridge()->getUno2Cpp() ); 397 switch (pParamTypeDescr->eTypeClass) 398 { 399 case typelib_TypeClass_HYPER: 400 case typelib_TypeClass_UNSIGNED_HYPER: 401 #ifdef CMC_DEBUG 402 fprintf(stderr, "hyper is %lx\n", *(unsigned long*)(pCppArgs[nPos])); 403 #endif 404 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow ); 405 break; 406 case typelib_TypeClass_LONG: 407 case typelib_TypeClass_UNSIGNED_LONG: 408 case typelib_TypeClass_ENUM: 409 #ifdef CMC_DEBUG 410 fprintf(stderr, "long is %lx\n", *(unsigned int*)(pCppArgs[nPos])); 411 #endif 412 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow ); 413 break; 414 case typelib_TypeClass_SHORT: 415 case typelib_TypeClass_CHAR: 416 case typelib_TypeClass_UNSIGNED_SHORT: 417 #ifdef CMC_DEBUG 418 fprintf(stderr, "short is %x\n", *(unsigned short*)(pCppArgs[nPos])); 419 #endif 420 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow ); 421 break; 422 case typelib_TypeClass_BOOLEAN: 423 case typelib_TypeClass_BYTE: 424 #ifdef CMC_DEBUG 425 fprintf(stderr, "byte is %x\n", *(unsigned char*)(pCppArgs[nPos])); 426 #endif 427 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverFlow ); 428 break; 429 case typelib_TypeClass_FLOAT: 430 #ifdef CMC_DEBUG 431 fprintf(stderr, "a float is %f\n", *(float*)(pCppArgs[nPos])); 432 fprintf(stderr, "b float is %f\n", *(double*)(pCppArgs[nPos])); 433 #endif 434 INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverFlow ); 435 break; 436 case typelib_TypeClass_DOUBLE: 437 #ifdef CMC_DEBUG 438 fprintf(stderr, "double is %f\n", *(double*)(pCppArgs[nPos])); 439 #endif 440 INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverFlow ); 441 break; 442 default: 443 break; 444 } 445 446 // no longer needed 447 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 448 449 } 450 else // ptr to complex value | ref 451 { 452 #ifdef CMC_DEBUG 453 fprintf(stderr, "complex type again %d\n", rParam.bIn); 454 #endif 455 if (! rParam.bIn) // is pure out 456 { 457 #ifdef CMC_DEBUG 458 fprintf(stderr, "complex size is %d\n", pParamTypeDescr->nSize ); 459 #endif 460 // cpp out is constructed mem, uno out is not! 461 uno_constructData( 462 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 463 pParamTypeDescr ); 464 pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call 465 // will be released at reconversion 466 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 467 } 468 // is in/inout 469 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) 470 { 471 #ifdef CMC_DEBUG 472 fprintf(stderr, "this one\n"); 473 #endif 474 uno_copyAndConvertData( 475 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 476 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); 477 478 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted 479 // will be released at reconversion 480 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 481 } 482 else // direct way 483 { 484 #ifdef CMC_DEBUG 485 fprintf(stderr, "that one, passing %lx through\n", pUnoArgs[nPos]); 486 #endif 487 pCppArgs[nPos] = pUnoArgs[nPos]; 488 // no longer needed 489 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 490 } 491 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverFlow ); 492 } 493 } 494 495 try 496 { 497 callVirtualMethod( 498 pAdjustedThisPtr, aVtableSlot.index, 499 pCppReturn, pReturnTypeDescr, bSimpleReturn, 500 pStackStart, ( pStack - pStackStart ), 501 pGPR, nGPR, 502 pFPR, nFPR ); 503 // NO exception occured... 504 *ppUnoExc = 0; 505 506 // reconvert temporary params 507 for ( ; nTempIndizes--; ) 508 { 509 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 510 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; 511 512 if (pParams[nIndex].bIn) 513 { 514 if (pParams[nIndex].bOut) // inout 515 { 516 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value 517 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 518 pThis->getBridge()->getCpp2Uno() ); 519 } 520 } 521 else // pure out 522 { 523 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 524 pThis->getBridge()->getCpp2Uno() ); 525 } 526 // destroy temp cpp param => cpp: every param was constructed 527 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); 528 529 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 530 } 531 // return value 532 if (pCppReturn && pUnoReturn != pCppReturn) 533 { 534 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, 535 pThis->getBridge()->getCpp2Uno() ); 536 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); 537 } 538 } 539 catch (...) 540 { 541 // fill uno exception 542 fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, 543 *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); 544 545 // temporary params 546 for ( ; nTempIndizes--; ) 547 { 548 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 549 // destroy temp cpp param => cpp: every param was constructed 550 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); 551 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); 552 } 553 // return type 554 if (pReturnTypeDescr) 555 TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); 556 } 557 } 558 559 } 560 561 namespace bridges { namespace cpp_uno { namespace shared { 562 563 void unoInterfaceProxyDispatch( 564 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, 565 void * pReturn, void * pArgs[], uno_Any ** ppException ) 566 { 567 // is my surrogate 568 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis 569 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI); 570 571 switch (pMemberDescr->eTypeClass) 572 { 573 case typelib_TypeClass_INTERFACE_ATTRIBUTE: 574 { 575 576 VtableSlot aVtableSlot( 577 getVtableSlot( 578 reinterpret_cast< 579 typelib_InterfaceAttributeTypeDescription const * >( 580 pMemberDescr))); 581 582 if (pReturn) 583 { 584 // dependent dispatch 585 cpp_call( 586 pThis, aVtableSlot, 587 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, 588 0, 0, // no params 589 pReturn, pArgs, ppException ); 590 } 591 else 592 { 593 // is SET 594 typelib_MethodParameter aParam; 595 aParam.pTypeRef = 596 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; 597 aParam.bIn = sal_True; 598 aParam.bOut = sal_False; 599 600 typelib_TypeDescriptionReference * pReturnTypeRef = 0; 601 OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); 602 typelib_typedescriptionreference_new( 603 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); 604 605 // dependent dispatch 606 aVtableSlot.index += 1; //get then set method 607 cpp_call( 608 pThis, aVtableSlot, 609 pReturnTypeRef, 610 1, &aParam, 611 pReturn, pArgs, ppException ); 612 613 typelib_typedescriptionreference_release( pReturnTypeRef ); 614 } 615 616 break; 617 } 618 case typelib_TypeClass_INTERFACE_METHOD: 619 { 620 621 VtableSlot aVtableSlot( 622 getVtableSlot( 623 reinterpret_cast< 624 typelib_InterfaceMethodTypeDescription const * >( 625 pMemberDescr))); 626 switch (aVtableSlot.index) 627 { 628 // standard calls 629 case 1: // acquire uno interface 630 (*pUnoI->acquire)( pUnoI ); 631 *ppException = 0; 632 break; 633 case 2: // release uno interface 634 (*pUnoI->release)( pUnoI ); 635 *ppException = 0; 636 break; 637 case 0: // queryInterface() opt 638 { 639 typelib_TypeDescription * pTD = 0; 640 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); 641 if (pTD) 642 { 643 uno_Interface * pInterface = 0; 644 (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)( 645 pThis->pBridge->getUnoEnv(), 646 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); 647 648 if (pInterface) 649 { 650 ::uno_any_construct( 651 reinterpret_cast< uno_Any * >( pReturn ), 652 &pInterface, pTD, 0 ); 653 (*pInterface->release)( pInterface ); 654 TYPELIB_DANGER_RELEASE( pTD ); 655 *ppException = 0; 656 break; 657 } 658 TYPELIB_DANGER_RELEASE( pTD ); 659 } 660 } // else perform queryInterface() 661 default: 662 // dependent dispatch 663 cpp_call( 664 pThis, aVtableSlot, 665 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, 666 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, 667 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, 668 pReturn, pArgs, ppException ); 669 } 670 break; 671 } 672 default: 673 { 674 ::com::sun::star::uno::RuntimeException aExc( 675 OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), 676 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); 677 678 Type const & rExcType = ::getCppuType( &aExc ); 679 // binary identical null reference 680 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); 681 } 682 } 683 } 684 685 } } } 686 /* vi:set tabstop=4 shiftwidth=4 expandtab: */ 687