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 <com/sun/star/uno/genfunc.hxx>
28 #include <uno/data.h>
29 #include <typelib/typedescription.hxx>
30
31 #include "bridges/cpp_uno/shared/bridge.hxx"
32 #include "bridges/cpp_uno/shared/cppinterfaceproxy.hxx"
33 #include "bridges/cpp_uno/shared/types.hxx"
34 #include "bridges/cpp_uno/shared/vtablefactory.hxx"
35
36 #include "share.hxx"
37 #include <stdio.h>
38
39 using namespace ::com::sun::star::uno;
40
41 namespace
42 {
cpp2uno_call(bridges::cpp_uno::shared::CppInterfaceProxy * pThis,const typelib_TypeDescription * pMemberTypeDescr,typelib_TypeDescriptionReference * pReturnTypeRef,sal_Int32 nParams,typelib_MethodParameter * pParams,void ** gpreg,void ** fpreg,void ** ovrflw,sal_Int64 * pRegisterReturn)43 static typelib_TypeClass cpp2uno_call(
44 bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
45 const typelib_TypeDescription * pMemberTypeDescr,
46 typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
47 sal_Int32 nParams, typelib_MethodParameter * pParams,
48 void ** gpreg, void ** fpreg, void ** ovrflw,
49 sal_Int64 * pRegisterReturn /* space for register return */ )
50 {
51 #ifdef CMC_DEBUG
52 fprintf(stderr, "as far as cpp2uno_call\n");
53 #endif
54 int ng = 0; //number of gpr registers used
55 int nf = 0; //number of fpr regsiters used
56
57 // gpreg: [ret *], this, [gpr params]
58 // fpreg: [fpr params]
59 // ovrflw: [gpr or fpr params (properly aligned)]
60
61 // return
62 typelib_TypeDescription * pReturnTypeDescr = 0;
63 if (pReturnTypeRef)
64 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
65
66 void * pUnoReturn = 0;
67 void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
68
69 if (pReturnTypeDescr)
70 {
71 if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
72 {
73 pUnoReturn = pRegisterReturn; // direct way for simple types
74 }
75 else // complex return via ptr (pCppReturn)
76 {
77 pCppReturn = *(void **)gpreg;
78 gpreg++;
79 ng++;
80
81 pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
82 ? alloca( pReturnTypeDescr->nSize )
83 : pCppReturn); // direct way
84 }
85 }
86 // pop this
87 gpreg++;
88 ng++;
89
90 // stack space
91 OSL_ENSURE( sizeof(void *) == sizeof(sal_Int64), "### unexpected size!" );
92 // parameters
93 void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
94 void ** pCppArgs = pUnoArgs + nParams;
95 // indizes of values this have to be converted (interface conversion cpp<=>uno)
96 sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
97 // type descriptions for reconversions
98 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
99
100 sal_Int32 nTempIndizes = 0;
101 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
102 {
103 const typelib_MethodParameter & rParam = pParams[nPos];
104 typelib_TypeDescription * pParamTypeDescr = 0;
105 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
106
107 #ifdef CMC_DEBUG
108 fprintf(stderr, "arg %d of %d\n", nPos, nParams);
109 #endif
110
111 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) // value
112 {
113 #ifdef CMC_DEBUG
114 fprintf(stderr, "simple\n");
115 #endif
116
117 switch (pParamTypeDescr->eTypeClass)
118 {
119 case typelib_TypeClass_FLOAT:
120 case typelib_TypeClass_DOUBLE:
121 if (nf < s390x::MAX_SSE_REGS)
122 {
123 if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT)
124 {
125 float tmp = (float) (*((double *)fpreg));
126 (*((float *) fpreg)) = tmp;
127 }
128
129 pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
130 nf++;
131 }
132 else
133 {
134 pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
135 ovrflw++;
136 }
137 break;
138 case typelib_TypeClass_BYTE:
139 case typelib_TypeClass_BOOLEAN:
140 if (ng < s390x::MAX_GPR_REGS)
141 {
142 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)gpreg) + (sizeof(void*)-1));
143 ng++;
144 gpreg++;
145 }
146 else
147 {
148 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)ovrflw) + (sizeof(void*)-1));
149 ovrflw++;
150 }
151 break;
152 case typelib_TypeClass_CHAR:
153 case typelib_TypeClass_SHORT:
154 case typelib_TypeClass_UNSIGNED_SHORT:
155 if (ng < s390x::MAX_GPR_REGS)
156 {
157 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)gpreg) + (sizeof(void*)-2));
158 ng++;
159 gpreg++;
160 }
161 else
162 {
163 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)ovrflw) + (sizeof(void*)-2));
164 ovrflw++;
165 }
166 break;
167 case typelib_TypeClass_ENUM:
168 case typelib_TypeClass_LONG:
169 case typelib_TypeClass_UNSIGNED_LONG:
170 if (ng < s390x::MAX_GPR_REGS)
171 {
172 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)gpreg) + (sizeof(void*)-4));
173 ng++;
174 gpreg++;
175 }
176 else
177 {
178 pCppArgs[nPos] = pUnoArgs[nPos] = (((char *)ovrflw) + (sizeof(void*)-4));
179 ovrflw++;
180 }
181 break;
182 default:
183 if (ng < s390x::MAX_GPR_REGS)
184 {
185 pCppArgs[nPos] = pUnoArgs[nPos] = gpreg++;
186 ng++;
187 }
188 else
189 {
190 pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
191 ovrflw++;
192 }
193 break;
194 }
195
196 // no longer needed
197 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
198 }
199 else // ptr to complex value | ref
200 {
201 #ifdef CMC_DEBUG
202 fprintf(stderr, "complex, ng is %d\n", ng);
203 #endif
204
205 void *pCppStack; //temporary stack pointer
206
207 if (ng < s390x::MAX_GPR_REGS)
208 {
209 pCppArgs[nPos] = pCppStack = *gpreg++;
210 ng++;
211 }
212 else
213 {
214 pCppArgs[nPos] = pCppStack = *ovrflw;
215 ovrflw++;
216 }
217
218 if (! rParam.bIn) // is pure out
219 {
220 // uno out is unconstructed mem!
221 pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
222 pTempIndizes[nTempIndizes] = nPos;
223 // will be released at reconversion
224 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
225 }
226 // is in/inout
227 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
228 {
229 uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
230 pCppStack, pParamTypeDescr,
231 pThis->getBridge()->getCpp2Uno() );
232 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
233 // will be released at reconversion
234 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
235 }
236 else // direct way
237 {
238 pUnoArgs[nPos] = pCppStack;
239 // no longer needed
240 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
241 }
242 }
243 }
244
245 #ifdef CMC_DEBUG
246 fprintf(stderr, "end of params\n");
247 #endif
248
249 // ExceptionHolder
250 uno_Any aUnoExc; // Any will be constructed by callee
251 uno_Any * pUnoExc = &aUnoExc;
252
253 // invoke uno dispatch call
254 (*pThis->getUnoI()->pDispatcher)( pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
255
256 // in case an exception occured...
257 if (pUnoExc)
258 {
259 // destruct temporary in/inout params
260 for ( ; nTempIndizes--; )
261 {
262 sal_Int32 nIndex = pTempIndizes[nTempIndizes];
263
264 if (pParams[nIndex].bIn) // is in/inout => was constructed
265 uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
266 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
267 }
268 if (pReturnTypeDescr)
269 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
270
271 CPPU_CURRENT_NAMESPACE::raiseException( &aUnoExc, pThis->getBridge()->getUno2Cpp() ); // has to destruct the any
272 // is here for dummy
273 return typelib_TypeClass_VOID;
274 }
275 else // else no exception occured...
276 {
277 // temporary params
278 for ( ; nTempIndizes--; )
279 {
280 sal_Int32 nIndex = pTempIndizes[nTempIndizes];
281 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
282
283 if (pParams[nIndex].bOut) // inout/out
284 {
285 // convert and assign
286 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
287 uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
288 pThis->getBridge()->getUno2Cpp() );
289 }
290 // destroy temp uno param
291 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
292
293 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
294 }
295 // return
296 if (pCppReturn) // has complex return
297 {
298 if (pUnoReturn != pCppReturn) // needs reconversion
299 {
300 uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
301 pThis->getBridge()->getUno2Cpp() );
302 // destroy temp uno return
303 uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
304 }
305 // complex return ptr is set to return reg
306 *(void **)pRegisterReturn = pCppReturn;
307 }
308 if (pReturnTypeDescr)
309 {
310 typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
311 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
312 return eRet;
313 }
314 else
315 return typelib_TypeClass_VOID;
316 }
317 }
318
319
320 //============================================================================
cpp_mediate(sal_uInt64 nOffsetAndIndex,void ** gpreg,void ** fpreg,void ** ovrflw,sal_Int64 * pRegisterReturn)321 static typelib_TypeClass cpp_mediate(
322 sal_uInt64 nOffsetAndIndex,
323 void ** gpreg, void ** fpreg, void ** ovrflw,
324 sal_Int64 * pRegisterReturn /* space for register return */ )
325 {
326 OSL_ENSURE( sizeof(sal_Int64)==sizeof(void *), "### unexpected!" );
327
328 sal_Int32 nVtableOffset = (nOffsetAndIndex >> 32);
329 sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFFFFFF);
330
331 #ifdef CMC_DEBUG
332 fprintf(stderr, "nVTableOffset, nFunctionIndex are %x %x\n", nVtableOffset, nFunctionIndex);
333 #endif
334
335 #ifdef CMC_DEBUG
336 // Let's figure out what is really going on here
337 {
338 fprintf( stderr, "= cpp_mediate () =\nGPR's (%d): ", 5 );
339 for ( unsigned int i = 0; i < 5; ++i )
340 fprintf( stderr, "0x%lx, ", gpreg[i] );
341 fprintf( stderr, "\n");
342 fprintf( stderr, "\nFPR's (%d): ", 4 );
343 for ( unsigned int i = 0; i < 4; ++i )
344 fprintf( stderr, "0x%lx (%f), ", fpreg[i], fpreg[i] );
345 fprintf( stderr, "\n");
346 }
347 #endif
348
349
350 // gpreg: [ret *], this, [other gpr params]
351 // fpreg: [fpr params]
352 // ovrflw: [gpr or fpr params (properly aligned)]
353
354 // _this_ ptr is patched cppu_XInterfaceProxy object
355 void * pThis;
356 if( nFunctionIndex & 0x80000000 )
357 {
358 nFunctionIndex &= 0x7fffffff;
359 pThis = gpreg[1];
360 }
361 else
362 {
363 pThis = gpreg[0];
364 }
365
366 pThis = static_cast< char * >(pThis) - nVtableOffset;
367
368 bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
369 = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
370 pThis);
371
372 typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
373
374
375 OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
376 if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
377 {
378 throw RuntimeException(
379 rtl::OUString::createFromAscii("illegal vtable index!"),
380 (XInterface *)pCppI );
381 }
382
383 // determine called method
384 OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
385 sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
386 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" );
387
388 TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
389
390 typelib_TypeClass eRet;
391 switch (aMemberDescr.get()->eTypeClass)
392 {
393 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
394 {
395 if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
396 {
397 // is GET method
398 eRet = cpp2uno_call(
399 pCppI, aMemberDescr.get(),
400 ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
401 0, 0, // no params
402 gpreg, fpreg, ovrflw, pRegisterReturn );
403 }
404 else
405 {
406 // is SET method
407 typelib_MethodParameter aParam;
408 aParam.pTypeRef =
409 ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
410 aParam.bIn = sal_True;
411 aParam.bOut = sal_False;
412
413 eRet = cpp2uno_call(
414 pCppI, aMemberDescr.get(),
415 0, // indicates void return
416 1, &aParam,
417 gpreg, fpreg, ovrflw, pRegisterReturn );
418 }
419 break;
420 }
421 case typelib_TypeClass_INTERFACE_METHOD:
422 {
423 // is METHOD
424 switch (nFunctionIndex)
425 {
426 case 1: // acquire()
427 pCppI->acquireProxy(); // non virtual call!
428 eRet = typelib_TypeClass_VOID;
429 break;
430 case 2: // release()
431 pCppI->releaseProxy(); // non virtual call!
432 eRet = typelib_TypeClass_VOID;
433 break;
434 case 0: // queryInterface() opt
435 {
436 typelib_TypeDescription * pTD = 0;
437 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( gpreg[2] )->getTypeLibType() );
438 if (pTD)
439 {
440 XInterface * pInterface = 0;
441 (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
442 pCppI->getBridge()->getCppEnv(),
443 (void **)&pInterface, pCppI->getOid().pData,
444 (typelib_InterfaceTypeDescription *)pTD );
445
446 if (pInterface)
447 {
448 ::uno_any_construct(
449 reinterpret_cast< uno_Any * >( gpreg[0] ),
450 &pInterface, pTD, cpp_acquire );
451 pInterface->release();
452 TYPELIB_DANGER_RELEASE( pTD );
453 *(void **)pRegisterReturn = gpreg[0];
454 eRet = typelib_TypeClass_ANY;
455 break;
456 }
457 TYPELIB_DANGER_RELEASE( pTD );
458 }
459 } // else perform queryInterface()
460 default:
461 eRet = cpp2uno_call(
462 pCppI, aMemberDescr.get(),
463 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
464 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
465 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
466 gpreg, fpreg, ovrflw, pRegisterReturn );
467 }
468 break;
469 }
470 default:
471 {
472 throw RuntimeException(
473 rtl::OUString::createFromAscii("no member description found!"),
474 (XInterface *)pCppI );
475 // is here for dummy
476 eRet = typelib_TypeClass_VOID;
477 }
478 }
479
480 return eRet;
481 }
482
privateSnippetExecutor(long r2,long r3,long r4,long r5,long r6,long firstonstack)483 long privateSnippetExecutor(long r2, long r3, long r4, long r5, long r6, long firstonstack)
484 {
485 register long r0 asm("r0");
486 sal_uInt64 nOffsetAndIndex = r0;
487
488 long sp = (long)&firstonstack;
489
490 sal_uInt64 gpreg[s390x::MAX_GPR_REGS];
491 gpreg[0] = r2;
492 gpreg[1] = r3;
493 gpreg[2] = r4;
494 gpreg[3] = r5;
495 gpreg[4] = r6;
496
497 double fpreg[s390x::MAX_SSE_REGS];
498 register double f0 asm("f0"); fpreg[0] = f0;
499 register double f2 asm("f2"); fpreg[1] = f2;
500 register double f4 asm("f4"); fpreg[2] = f4;
501 register double f6 asm("f6"); fpreg[3] = f6;
502
503 volatile long nRegReturn[1];
504 #ifdef CMC_DEBUG
505 fprintf(stderr, "before mediate with %lx\n",nOffsetAndIndex);
506 fprintf(stderr, "doubles are %f %f %f %f\n", fpreg[0], fpreg[1], fpreg[2], fpreg[3]);
507 #endif
508 typelib_TypeClass aType =
509 cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, (void**)sp,
510 (sal_Int64*)nRegReturn );
511 #ifdef CMC_DEBUG
512 fprintf(stderr, "after mediate ret is %lx %ld\n", nRegReturn[0], nRegReturn[0]);
513 #endif
514
515 switch( aType )
516 {
517 case typelib_TypeClass_BOOLEAN:
518 case typelib_TypeClass_BYTE:
519 nRegReturn[0] = (unsigned long)(*(unsigned char *)nRegReturn);
520 break;
521 case typelib_TypeClass_CHAR:
522 case typelib_TypeClass_UNSIGNED_SHORT:
523 case typelib_TypeClass_SHORT:
524 nRegReturn[0] = (unsigned long)(*(unsigned short *)nRegReturn);
525 break;
526 case typelib_TypeClass_ENUM:
527 case typelib_TypeClass_UNSIGNED_LONG:
528 case typelib_TypeClass_LONG:
529 nRegReturn[0] = (unsigned long)(*(unsigned int *)nRegReturn);
530 break;
531 case typelib_TypeClass_VOID:
532 default:
533 break;
534 case typelib_TypeClass_FLOAT:
535 {
536 double tmp = (double) (*((float *)nRegReturn));
537 (*((double *) nRegReturn)) = tmp;
538 }
539 //deliberate fall through
540 case typelib_TypeClass_DOUBLE:
541 __asm__ ( "ld 0,%0\n\t"
542 : : "m" (*((double*)nRegReturn)) );
543 break;
544 }
545 return nRegReturn[0];
546 }
547
548 const int codeSnippetSize = 32;
549
codeSnippet(unsigned char * code,sal_Int32 nFunctionIndex,sal_Int32 nVtableOffset,bool simple_ret_type)550 unsigned char *codeSnippet( unsigned char * code, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, bool simple_ret_type )
551 {
552 sal_uInt64 nOffsetAndIndex = ( ( (sal_uInt64) nVtableOffset ) << 32 ) | ( (sal_Int64) nFunctionIndex );
553
554 if (! simple_ret_type)
555 nOffsetAndIndex |= 0x80000000;
556
557 unsigned char * p = code;
558 *(short *)&p[0] = 0x0d10; /* basr %r1,0 */
559 *(short *)&p[2] = 0xeb01; /* lmg %r0,%r1,14(%r1) */
560 *(short *)&p[4] = 0x100e;
561 *(short *)&p[6] = 0x0004;
562 *(short *)&p[8] = 0x07f1; /* br %r1 */
563 *(long *)&p[16] = (long)nOffsetAndIndex;
564 *(long *)&p[24] = (long)&privateSnippetExecutor;
565 return (code + codeSnippetSize);
566 }
567 }
568
flushCode(unsigned char const *,unsigned char const *)569 void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const *, unsigned char const *)
570 {
571 }
572
573 struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
574
575 bridges::cpp_uno::shared::VtableFactory::Slot *
mapBlockToVtable(void * block)576 bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
577 {
578 return static_cast< Slot * >(block) + 2;
579 }
580
getBlockSize(sal_Int32 slotCount)581 sal_Size bridges::cpp_uno::shared::VtableFactory::getBlockSize(
582 sal_Int32 slotCount)
583 {
584 return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
585 }
586
587 bridges::cpp_uno::shared::VtableFactory::Slot *
initializeBlock(void * block,sal_Int32 slotCount)588 bridges::cpp_uno::shared::VtableFactory::initializeBlock(
589 void * block, sal_Int32 slotCount)
590 {
591 Slot * slots = mapBlockToVtable(block);
592 slots[-2].fn = 0;
593 slots[-1].fn = 0;
594 return slots + slotCount;
595 }
596
addLocalFunctions(Slot ** slots,unsigned char * code,sal_PtrDiff writetoexecdiff,typelib_InterfaceTypeDescription const * type,sal_Int32 functionOffset,sal_Int32 functionCount,sal_Int32 vtableOffset)597 unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
598 Slot ** slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
599 typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
600 sal_Int32 functionCount, sal_Int32 vtableOffset)
601 {
602 (*slots) -= functionCount;
603 Slot * s = *slots;
604 #ifdef CMC_DEBUG
605 fprintf(stderr, "in addLocalFunctions functionOffset is %x\n",functionOffset);
606 fprintf(stderr, "in addLocalFunctions vtableOffset is %x\n",vtableOffset);
607 #endif
608
609 for (sal_Int32 i = 0; i < type->nMembers; ++i) {
610 typelib_TypeDescription * member = 0;
611 TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
612 OSL_ASSERT(member != 0);
613 switch (member->eTypeClass) {
614 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
615 // Getter:
616 (s++)->fn = code + writetoexecdiff;
617 code = codeSnippet(
618 code, functionOffset++, vtableOffset,
619 bridges::cpp_uno::shared::isSimpleType(
620 reinterpret_cast<
621 typelib_InterfaceAttributeTypeDescription * >(
622 member)->pAttributeTypeRef));
623
624 // Setter:
625 if (!reinterpret_cast<
626 typelib_InterfaceAttributeTypeDescription * >(
627 member)->bReadOnly)
628 {
629 (s++)->fn = code + writetoexecdiff;
630 code = codeSnippet(code, functionOffset++, vtableOffset, true);
631 }
632 break;
633
634 case typelib_TypeClass_INTERFACE_METHOD:
635 (s++)->fn = code + writetoexecdiff;
636 code = codeSnippet(
637 code, functionOffset++, vtableOffset,
638 bridges::cpp_uno::shared::isSimpleType(
639 reinterpret_cast<
640 typelib_InterfaceMethodTypeDescription * >(
641 member)->pReturnTypeRef));
642 break;
643
644 default:
645 OSL_ASSERT(false);
646 break;
647 }
648 TYPELIB_DANGER_RELEASE(member);
649 }
650 return code;
651 }
652
653 /* vi:set tabstop=4 shiftwidth=4 expandtab: */
654