LibreOffice Module bridges (master)  1
gcc3_linux_powerpc64/uno2cpp.cxx
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9  * This file incorporates work covered by the following license notice:
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17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #include <sal/config.h>
21 
22 #include <exception>
23 #include <malloc.h>
24 #include <typeinfo>
25 
26 #include <com/sun/star/uno/Exception.hpp>
27 #include <com/sun/star/uno/RuntimeException.hpp>
28 #include <com/sun/star/uno/genfunc.hxx>
30 #include <uno/data.h>
31 
32 #include "bridge.hxx"
33 #include "types.hxx"
34 #include "unointerfaceproxy.hxx"
35 #include "vtables.hxx"
36 
37 #include "share.hxx"
38 
39 #include <stdio.h>
40 #include <string.h>
41 
42 
43 using namespace ::com::sun::star::uno;
44 
45 namespace ppc64
46 {
47 #if defined(_CALL_ELF) && _CALL_ELF == 2
49  {
50  const typelib_CompoundTypeDescription * p
51  = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
52  for (sal_Int32 i = 0; i < p->nMembers; ++i)
53  {
54  if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT ||
55  p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
56  {
58  TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
59  bool b = is_complex_struct(t);
60  TYPELIB_DANGER_RELEASE(t);
61  if (b) {
62  return true;
63  }
64  }
65  else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
66  return true;
67  }
68  if (p->pBaseTypeDescription != 0)
69  return is_complex_struct(&p->pBaseTypeDescription->aBase);
70  return false;
71  }
72 #endif
73 
74  bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef )
75  {
77  return false;
78 #if defined(_CALL_ELF) && _CALL_ELF == 2
79  else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
80  {
81  typelib_TypeDescription * pTypeDescr = 0;
82  TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
83 
84  //A Composite Type not larger than 16 bytes is returned in up to two GPRs
85  bool bRet = pTypeDescr->nSize > 16 || is_complex_struct(pTypeDescr);
86 
87  TYPELIB_DANGER_RELEASE( pTypeDescr );
88  return bRet;
89  }
90 #endif
91  return true;
92  }
93 }
94 
95 void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference* pReturnType, void *pRegisterReturn)
96 {
97  switch (pReturnType->eTypeClass)
98  {
99  case typelib_TypeClass_HYPER:
100  case typelib_TypeClass_UNSIGNED_HYPER:
101  *reinterpret_cast<sal_uInt64 *>( pRegisterReturn ) = r3;
102  break;
103  case typelib_TypeClass_LONG:
104  case typelib_TypeClass_UNSIGNED_LONG:
105  case typelib_TypeClass_ENUM:
106  *reinterpret_cast<sal_uInt32 *>( pRegisterReturn ) = r3;
107  break;
108  case typelib_TypeClass_CHAR:
109  case typelib_TypeClass_SHORT:
110  case typelib_TypeClass_UNSIGNED_SHORT:
111  *reinterpret_cast<sal_uInt16 *>( pRegisterReturn ) = (unsigned short)r3;
112  break;
113  case typelib_TypeClass_BOOLEAN:
114  case typelib_TypeClass_BYTE:
115  *reinterpret_cast<sal_uInt8 *>( pRegisterReturn ) = (unsigned char)r3;
116  break;
117  case typelib_TypeClass_FLOAT:
118  *reinterpret_cast<float *>( pRegisterReturn ) = dret;
119  break;
120  case typelib_TypeClass_DOUBLE:
121  *reinterpret_cast<double *>( pRegisterReturn ) = dret;
122  break;
123 #if defined(_CALL_ELF) && _CALL_ELF == 2
124  case typelib_TypeClass_STRUCT:
125  case typelib_TypeClass_EXCEPTION:
126  if (!ppc64::return_in_hidden_param(pReturnType))
127  {
128  sal_uInt64 *pRegisters = reinterpret_cast<sal_uInt64*>(pRegisterReturn);
129  pRegisters[0] = r3;
130  if (pReturnType->pType->nSize > 8)
131  pRegisters[1] = r4;
132  }
133 #else
134  (void)r4;
135 #endif
136  default:
137  break;
138  }
139 }
140 
141 namespace
142 {
143 
144 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
145  void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr,
146  sal_uInt64 *pStack, sal_uInt32 nStack,
147  sal_uInt64 *pGPR, sal_uInt32 nGPR,
148  double *pFPR, sal_uInt32 nFPR)
149 {
150  // Stack, if used, must be 16-bytes aligned
151  if ( nStack )
152  nStack = ( nStack + 1 ) & ~1;
153 
154  // Should not happen, but...
155  if ( nFPR > ppc64::MAX_SSE_REGS )
156  nFPR = ppc64::MAX_SSE_REGS;
157  if ( nGPR > ppc64::MAX_GPR_REGS )
158  nGPR = ppc64::MAX_GPR_REGS;
159 
160 #if OSL_DEBUG_LEVEL > 2
161  // Let's figure out what is really going on here
162  {
163  fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR );
164  for ( int i = 0; i < nGPR; ++i )
165  fprintf( stderr, "0x%lx, ", pGPR[i] );
166  fprintf( stderr, "\nFPR's (%d): ", nFPR );
167  for ( int i = 0; i < nFPR; ++i )
168  fprintf( stderr, "0x%lx (%f), ", pFPR[i], pFPR[i] );
169  fprintf( stderr, "\nStack (%d): ", nStack );
170  for ( int i = 0; i < nStack; ++i )
171  fprintf( stderr, "0x%lx, ", pStack[i] );
172  fprintf( stderr, "\n" );
173  }
174 #endif
175 
176  // Load parameters to stack, if necessary
177  sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 );
178  memcpy( stack, pStack, nStack * 8 );
179 
180  // Get pointer to method
181  sal_uInt64 pMethod = *((sal_uInt64 *)pThis);
182  pMethod += 8 * nVtableIndex;
183  pMethod = *((sal_uInt64 *)pMethod);
184 
185 #if defined(_CALL_ELF) && _CALL_ELF == 2
186  typedef void (* FunctionCall )(...);
187 #else
188  typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 );
189 #endif
190  FunctionCall pFunc = (FunctionCall)pMethod;
191 
192  volatile double dret;
193 
194  // fill registers
195  __asm__ __volatile__ (
196  "lfd 1, 0(%0)\n\t"
197  "lfd 2, 8(%0)\n\t"
198  "lfd 3, 16(%0)\n\t"
199  "lfd 4, 24(%0)\n\t"
200  "lfd 5, 32(%0)\n\t"
201  "lfd 6, 40(%0)\n\t"
202  "lfd 7, 48(%0)\n\t"
203  "lfd 8, 56(%0)\n\t"
204  "lfd 9, 64(%0)\n\t"
205  "lfd 10, 72(%0)\n\t"
206  "lfd 11, 80(%0)\n\t"
207  "lfd 12, 88(%0)\n\t"
208  "lfd 13, 96(%0)\n\t"
209  : : "r" (pFPR)
210  : "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7", "fr8", "fr9",
211  "fr10", "fr11", "fr12", "fr13"
212  );
213 
214  // tell gcc that r3 to r11 are not available to it for doing the TOC and exception munge on the func call
215  register sal_uInt64 r3 asm("r3");
216  register sal_uInt64 r4 asm("r4");
217 
218  (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3], pGPR[4], pGPR[5], pGPR[6], pGPR[7]);
219 
220  // get return value
221  __asm__ __volatile__ (
222  "mr %1, 3\n\t"
223  "mr %2, 4\n\t"
224  "fmr %0, 1\n\t"
225  : "=f" (dret), "=r" (r3), "=r" (r4) : );
226 
227  MapReturn(r3, r4, dret, reinterpret_cast<typelib_TypeDescriptionReference *>(pReturnTypeDescr), pRegisterReturn);
228 }
229 
230 // Macros for easier insertion of values to registers or stack
231 // pSV - pointer to the source
232 // nr - order of the value [will be increased if stored to register]
233 // pFPR, pGPR - pointer to the registers
234 // pDS - pointer to the stack [will be increased if stored here]
235 
236 // The value in %xmm register is already prepared to be retrieved as a float,
237 // thus we treat float and double the same
238 #define INSERT_FLOAT( pSV, nr, pFPR, nGPR, pDS, bOverflow ) \
239  if ( nGPR < ppc64::MAX_GPR_REGS ) \
240  ++nGPR; \
241  if ( nr < ppc64::MAX_SSE_REGS ) \
242  pFPR[nr++] = *reinterpret_cast<float *>( pSV ); \
243  else \
244  bOverflow = true; \
245  if (bOverflow) \
246  *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
247 
248 #define INSERT_DOUBLE( pSV, nr, pFPR, nGPR, pDS, bOverflow ) \
249  if ( nGPR < ppc64::MAX_GPR_REGS ) \
250  ++nGPR; \
251  if ( nr < ppc64::MAX_SSE_REGS ) \
252  pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \
253  else \
254  bOverflow = true; \
255  if (bOverflow) \
256  *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
257 
258 #define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \
259  if ( nr < ppc64::MAX_GPR_REGS ) \
260  pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
261  else \
262  bOverflow = true; \
263  if (bOverflow) \
264  *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV );
265 
266 #define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \
267  if ( nr < ppc64::MAX_GPR_REGS ) \
268  pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
269  else \
270  bOverflow = true; \
271  if (bOverflow) \
272  *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
273 
274 #define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \
275  if ( nr < ppc64::MAX_GPR_REGS ) \
276  pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \
277  else \
278  bOverflow = true; \
279  if (bOverflow) \
280  *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
281 
282 #define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \
283  if ( nr < ppc64::MAX_GPR_REGS ) \
284  pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
285  else \
286  bOverflow = true; \
287  if (bOverflow) \
288  *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
289 
290 static void cpp_call(
293  typelib_TypeDescriptionReference * pReturnTypeRef,
294  sal_Int32 nParams, typelib_MethodParameter * pParams,
295  void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
296 {
297  // max space for: [complex ret ptr], values|ptr ...
298  sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+3) * sizeof(sal_Int64) );
299  sal_uInt64 * pStackStart = pStack;
300 
301  sal_uInt64 pGPR[ppc64::MAX_GPR_REGS];
302  sal_uInt32 nGPR = 0;
303 
304  double pFPR[ppc64::MAX_SSE_REGS];
305  sal_uInt32 nFPR = 0;
306 
307  // return
308  typelib_TypeDescription * pReturnTypeDescr = 0;
309  TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
310  assert(pReturnTypeDescr);
311 
312  void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
313 
314  bool bOverflow = false;
315 
316  if (pReturnTypeDescr)
317  {
318 #if OSL_DEBUG_LEVEL > 2
319  fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass);
320 #endif
321  bool bSimpleReturn =!ppc64::return_in_hidden_param(pReturnTypeRef);
322 
323  if (bSimpleReturn)
324  {
325  pCppReturn = pUnoReturn; // direct way for simple types
326 #if OSL_DEBUG_LEVEL > 2
327  fprintf(stderr, "simple return\n");
328 #endif
329  }
330  else
331  {
332  // complex return via ptr
333  pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
334  ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn);
335 #if OSL_DEBUG_LEVEL > 2
336  fprintf(stderr, "pCppReturn/pUnoReturn is %lx/%lx", pCppReturn, pUnoReturn);
337 #endif
338  INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack, bOverflow );
339  }
340  }
341  // push "this" pointer
342  void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset;
343 #if OSL_DEBUG_LEVEL > 2
344  fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr);
345 #endif
346  INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverflow );
347 
348  // Args
349  void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
350  // indices of values this have to be converted (interface conversion cpp<=>uno)
351  sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
352  // type descriptions for reconversions
353  typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
354 
355  sal_Int32 nTempIndices = 0;
356 
357 #if OSL_DEBUG_LEVEL > 2
358  fprintf(stderr, "n params is %d\n", nParams);
359 #endif
360 
361  for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
362  {
363  const typelib_MethodParameter & rParam = pParams[nPos];
364  typelib_TypeDescription * pParamTypeDescr = 0;
365  TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
366 
367 #if OSL_DEBUG_LEVEL > 2
368  fprintf(stderr, "param %d is %d %d %d\n", nPos, rParam.bOut, bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ),
369  pParamTypeDescr->eTypeClass);
370 #endif
371 
372  if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
373  {
374  uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos], pParamTypeDescr,
375  pThis->getBridge()->getUno2Cpp() );
376  switch (pParamTypeDescr->eTypeClass)
377  {
378  case typelib_TypeClass_HYPER:
379  case typelib_TypeClass_UNSIGNED_HYPER:
380 #if OSL_DEBUG_LEVEL > 2
381  fprintf(stderr, "hyper is %lx\n", pCppArgs[nPos]);
382 #endif
383  INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
384  break;
385  case typelib_TypeClass_LONG:
386  case typelib_TypeClass_UNSIGNED_LONG:
387  case typelib_TypeClass_ENUM:
388 #if OSL_DEBUG_LEVEL > 2
389  fprintf(stderr, "long is %x\n", pCppArgs[nPos]);
390 #endif
391  INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
392  break;
393  case typelib_TypeClass_SHORT:
394  case typelib_TypeClass_CHAR:
395  case typelib_TypeClass_UNSIGNED_SHORT:
396  INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
397  break;
398  case typelib_TypeClass_BOOLEAN:
399  case typelib_TypeClass_BYTE:
400  INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
401  break;
402  case typelib_TypeClass_FLOAT:
403  INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, nGPR, pStack, bOverflow );
404  break;
405  case typelib_TypeClass_DOUBLE:
406  INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, nGPR, pStack, bOverflow );
407  break;
408  default:
409  break;
410  }
411 
412  // no longer needed
413  TYPELIB_DANGER_RELEASE( pParamTypeDescr );
414 
415  }
416  else // ptr to complex value | ref
417  {
418 #if OSL_DEBUG_LEVEL > 2
419  fprintf(stderr, "complex type again %d\n", rParam.bIn);
420 #endif
421  if (! rParam.bIn) // is pure out
422  {
423 #if OSL_DEBUG_LEVEL > 2
424  fprintf(stderr, "complex size is %d\n", pParamTypeDescr->nSize );
425 #endif
426  // cpp out is constructed mem, uno out is not!
428  pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
429  pParamTypeDescr );
430  pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
431  // will be released at reconversion
432  ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
433  }
434  // is in/inout
435  else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
436  {
437 #if OSL_DEBUG_LEVEL > 2
438  fprintf(stderr, "this one\n");
439 #endif
441  pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
442  pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
443 
444  pTempIndices[nTempIndices] = nPos; // has to be reconverted
445  // will be released at reconversion
446  ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
447  }
448  else // direct way
449  {
450 #if OSL_DEBUG_LEVEL > 2
451  fprintf(stderr, "that one, passing %lx through\n", pUnoArgs[nPos]);
452 #endif
453  pCppArgs[nPos] = pUnoArgs[nPos];
454  // no longer needed
455  TYPELIB_DANGER_RELEASE( pParamTypeDescr );
456  }
457  INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverflow );
458  }
459  }
460 
461  try
462  {
463  try {
465  pAdjustedThisPtr, aVtableSlot.index,
466  pCppReturn, pReturnTypeDescr,
467  pStackStart, ( pStack - pStackStart ),
468  pGPR, nGPR,
469  pFPR, nFPR );
470  } catch (css::uno::Exception &) {
471  throw;
472  } catch (std::exception & e) {
473  throw css::uno::RuntimeException(
474  "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
475  + o3tl::runtimeToOUString(e.what()));
476  } catch (...) {
477  throw css::uno::RuntimeException("C++ code threw unknown exception");
478  }
479  // NO exception occurred...
480  *ppUnoExc = 0;
481 
482  // reconvert temporary params
483  for ( ; nTempIndices--; )
484  {
485  sal_Int32 nIndex = pTempIndices[nTempIndices];
486  typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
487 
488  if (pParams[nIndex].bIn)
489  {
490  if (pParams[nIndex].bOut) // inout
491  {
492  uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
493  uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
494  pThis->getBridge()->getCpp2Uno() );
495  }
496  }
497  else // pure out
498  {
499  uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
500  pThis->getBridge()->getCpp2Uno() );
501  }
502  // destroy temp cpp param => cpp: every param was constructed
503  uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
504 
505  TYPELIB_DANGER_RELEASE( pParamTypeDescr );
506  }
507  // return value
508  if (pCppReturn && pUnoReturn != pCppReturn)
509  {
510  uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
511  pThis->getBridge()->getCpp2Uno() );
512  uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
513  }
514  }
515  catch (...)
516  {
517  // fill uno exception
519 
520  // temporary params
521  for ( ; nTempIndices--; )
522  {
523  sal_Int32 nIndex = pTempIndices[nTempIndices];
524  // destroy temp cpp param => cpp: every param was constructed
525  uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
526  TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
527  }
528  // return type
529  if (pReturnTypeDescr)
530  TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
531  }
532 }
533 
534 }
535 
536 namespace bridges::cpp_uno::shared {
537 
539  uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
540  void * pReturn, void * pArgs[], uno_Any ** ppException )
541 {
542  // is my surrogate
544  = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI);
545 
546  switch (pMemberDescr->eTypeClass)
547  {
548  case typelib_TypeClass_INTERFACE_ATTRIBUTE:
549  {
550 
551  VtableSlot aVtableSlot(
553  reinterpret_cast<
554  typelib_InterfaceAttributeTypeDescription const * >(
555  pMemberDescr)));
556 
557  if (pReturn)
558  {
559  // dependent dispatch
560  cpp_call(
561  pThis, aVtableSlot,
562  ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
563  0, 0, // no params
564  pReturn, pArgs, ppException );
565  }
566  else
567  {
568  // is SET
569  typelib_MethodParameter aParam;
570  aParam.pTypeRef =
571  ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
572  aParam.bIn = sal_True;
573  aParam.bOut = sal_False;
574 
575  typelib_TypeDescriptionReference * pReturnTypeRef = 0;
576  OUString aVoidName("void");
578  &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
579 
580  // dependent dispatch
581  aVtableSlot.index += 1; //get then set method
582  cpp_call(
583  pThis, aVtableSlot,
584  pReturnTypeRef,
585  1, &aParam,
586  pReturn, pArgs, ppException );
587 
589  }
590 
591  break;
592  }
593  case typelib_TypeClass_INTERFACE_METHOD:
594  {
595 
596  VtableSlot aVtableSlot(
598  reinterpret_cast<
599  typelib_InterfaceMethodTypeDescription const * >(
600  pMemberDescr)));
601  switch (aVtableSlot.index)
602  {
603  // standard calls
604  case 1: // acquire uno interface
605  (*pUnoI->acquire)( pUnoI );
606  *ppException = 0;
607  break;
608  case 2: // release uno interface
609  (*pUnoI->release)( pUnoI );
610  *ppException = 0;
611  break;
612  case 0: // queryInterface() opt
613  {
614  typelib_TypeDescription * pTD = 0;
615  TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
616  if (pTD)
617  {
618  uno_Interface * pInterface = 0;
619  (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
620  pThis->pBridge->getUnoEnv(),
621  (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
622 
623  if (pInterface)
624  {
625  ::uno_any_construct(
626  reinterpret_cast< uno_Any * >( pReturn ),
627  &pInterface, pTD, 0 );
628  (*pInterface->release)( pInterface );
629  TYPELIB_DANGER_RELEASE( pTD );
630  *ppException = 0;
631  break;
632  }
633  TYPELIB_DANGER_RELEASE( pTD );
634  }
635  } // else perform queryInterface()
636  default:
637  // dependent dispatch
638  cpp_call(
639  pThis, aVtableSlot,
640  ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
641  ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
642  ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
643  pReturn, pArgs, ppException );
644  }
645  break;
646  }
647  default:
648  {
649  ::com::sun::star::uno::RuntimeException aExc(
650  "illegal member type description!",
652 
653  Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
654  // binary identical null reference
655  ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
656  }
657  }
658 }
659 
660 }
661 
662 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Type
sal_Int32 nIndex
void SAL_CALL uno_destructData(void *pValue, typelib_TypeDescription *pTypeDescr, uno_ReleaseFunc release) SAL_THROW_EXTERN_C()
#define INSERT_INT16(pSV, nr, pGPR, pDS, bOverflow)
static bool is_complex_struct(const typelib_TypeDescription *type)
Represents a vtable slot of a C++ class.
Definition: vtables.hxx:59
void fillUnoException(uno_Any *pExc, uno_Mapping *pCpp2Uno)
#define INSERT_INT64(pSV, nr, pGPR, pDS, bOverflow)
bool isSimpleType(typelib_TypeClass typeClass)
Determines whether a type is a "simple" type (VOID, BOOLEAN, BYTE, SHORT, UNSIGNED SHORT...
Definition: types.cxx:28
sal_Int32 index
The index within the vtable.
Definition: vtables.hxx:76
A uno proxy wrapping a cpp interface.
void callVirtualMethod(void *pThis, sal_uInt32 nVtableIndex, void *pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR) __attribute__((noinline))
bool relatesToInterfaceType(typelib_TypeDescription const *type)
Determines whether a type relates to an interface type (is itself an interface type, or might contain entities of interface type).
Definition: types.cxx:41
#define INSERT_DOUBLE(pSV, nr, pFPR, nGPR, pDS, bOverflow)
void unoInterfaceProxyDispatch(uno_Interface *pUnoI, const typelib_TypeDescription *pMemberDescr, void *pReturn, void *pArgs[], uno_Any **ppException)
const BorderLinePrimitive2D *pCandidateB assert(pCandidateA)
uno_ExtEnvironment * getUnoEnv()
Definition: bridge.hxx:70
struct _uno_Any uno_Any
Definition: msvc/except.hxx:31
uno_Mapping * getUno2Cpp()
Definition: bridge.hxx:73
static void 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)
#define INSERT_FLOAT(pSV, nr, pFPR, nGPR, pDS, bOverflow)
void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference *pReturnType, void *pRegisterReturn)
sal_Int32 offset
The offset of the vtable.
Definition: vtables.hxx:68
int i
void SAL_CALL uno_constructData(void *pMem, typelib_TypeDescription *pTypeDescr) SAL_THROW_EXTERN_C()
#define sal_True
void SAL_CALL uno_copyAndConvertData(void *pDest, void *pSource, typelib_TypeDescription *pTypeDescr, uno_Mapping *mapping) SAL_THROW_EXTERN_C()
void SAL_CALL typelib_typedescriptionreference_release(typelib_TypeDescriptionReference *pRef) SAL_THROW_EXTERN_C()
#define INSERT_INT32(pSV, nr, pGPR, pDS, bOverflow)
struct _typelib_TypeDescription typelib_TypeDescription
Definition: msvc/except.hxx:52
uno_Mapping * getCpp2Uno()
Definition: bridge.hxx:72
VtableSlot getVtableSlot(typelib_InterfaceAttributeTypeDescription const *ifcMember)
Calculates the vtable slot associated with an interface attribute member.
Definition: vtables.cxx:132
XPropertyListType t
void SAL_CALL typelib_typedescriptionreference_new(typelib_TypeDescriptionReference **ppTDR, typelib_TypeClass eTypeClass, rtl_uString *pTypeName) SAL_THROW_EXTERN_C()
register sal_uInt32 r28 __asm__("%r28")
#define INSERT_INT8(pSV, nr, pGPR, pDS, bOverflow)
OUString runtimeToOUString(char const *runtimeString)
unsigned char sal_uInt8
bool return_in_hidden_param(typelib_TypeDescriptionReference *pTypeRef)
Does function that returns this type use a hidden parameter, or registers?
#define sal_False
void * p
com::sun::star::uno::XInterface * getCppI()
sal_uInt16 nPos
char const * name
typedef void(CALLTYPE *GetFuncDataPtr)(sal_uInt16 &nNo