LibreOffice Module bridges (master) 1
gcc3_linux_ia64/cpp2uno.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20
21#include <com/sun/star/uno/genfunc.hxx>
22#include <sal/log.hxx>
23#include <uno/data.h>
24#include <typelib/typedescription.hxx>
25
26#include "bridge.hxx"
27#include "cppinterfaceproxy.hxx"
28#include "types.hxx"
29#include "vtablefactory.hxx"
30
31#include "share.hxx"
32#include <stdio.h>
33
34extern "C" { extern void (*privateSnippetExecutor)(); }
35
36using namespace ::com::sun::star::uno;
37
38namespace
39{
40
41static typelib_TypeClass cpp2uno_call(
43 const typelib_TypeDescription * pMemberTypeDescr,
44 typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
45 sal_Int32 nParams, typelib_MethodParameter * pParams, long r8,
46 void ** gpreg, void ** fpreg, void ** ovrflw,
47 sal_Int64 * pRegisterReturn /* space for register return */ )
48{
49#if OSL_DEBUG_LEVEL > 2
50 fprintf(stderr, "as far as cpp2uno_call\n");
51#endif
52
53 int ng = 0; //number of gpr registers used
54 int nf = 0; //number of fpr registers used
55
56 // gpreg: [ret *], this, [gpr params]
57 // fpreg: [fpr params]
58 // ovrflw: [gpr or fpr params (properly aligned)]
59
60 // return
61 typelib_TypeDescription * pReturnTypeDescr = 0;
62 if (pReturnTypeRef)
63 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
64
65 void * pUnoReturn = 0;
66 void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
67
68 if (pReturnTypeDescr)
69 {
70 if ( ia64::return_in_hidden_param( pReturnTypeRef ) ) // complex return via ptr passed as hidden parameter reg (pCppReturn)
71 {
72 pCppReturn = *(void **)gpreg;
73 gpreg++;
74 ng++;
75
76 pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
77 ? alloca( pReturnTypeDescr->nSize )
78 : pCppReturn); // direct way
79 }
80 else if ( ia64::return_via_r8_buffer( pReturnTypeRef ) ) // complex return via ptr passed in r8
81 {
82 pCppReturn = (void *)r8;
83
84 pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
85 ? alloca( pReturnTypeDescr->nSize )
86 : pCppReturn); // direct way
87 }
88
89 else
90 pUnoReturn = pRegisterReturn; // direct way for simple types
91 }
92 // pop this
93 gpreg++;
94 ng++;
95
96 // stack space
97 static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!");
98 // parameters
99 void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
100 void ** pCppArgs = pUnoArgs + nParams;
101 // indices of values this have to be converted (interface conversion cpp<=>uno)
102 sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams));
103 // type descriptions for reconversions
104 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
105
106 sal_Int32 nTempIndices = 0;
107 bool bOverflowUsed = false;
108 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
109 {
110 const typelib_MethodParameter & rParam = pParams[nPos];
111 typelib_TypeDescription * pParamTypeDescr = 0;
112 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
113
114#if OSL_DEBUG_LEVEL > 2
115 fprintf(stderr, "arg %d of %d\n", nPos, nParams);
116#endif
117
118 //I think it is impossible to get UNO to pass structs as parameters by copy
119 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
120 {
121#if OSL_DEBUG_LEVEL > 2
122 fprintf(stderr, "simple\n");
123#endif
124
125 switch (pParamTypeDescr->eTypeClass)
126 {
127 case typelib_TypeClass_FLOAT:
128 if (nf < ia64::MAX_SSE_REGS && ng < ia64::MAX_GPR_REGS)
129 {
130 float tmp = (float) (*((double *)fpreg));
131 (*((float *) fpreg)) = tmp;
132 pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
133 nf++;
134 gpreg++;
135 ng++;
136 }
137 else
138 {
139 pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
140 bOverflowUsed = true;
141 }
142 if (bOverflowUsed) ovrflw++;
143 break;
144 case typelib_TypeClass_DOUBLE:
145 if (nf < ia64::MAX_SSE_REGS && ng < ia64::MAX_GPR_REGS)
146 {
147 pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
148 nf++;
149 gpreg++;
150 ng++;
151 }
152 else
153 {
154 pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
155 bOverflowUsed = true;
156 }
157 if (bOverflowUsed) ovrflw++;
158 break;
159 case typelib_TypeClass_BYTE:
160 case typelib_TypeClass_BOOLEAN:
161 case typelib_TypeClass_CHAR:
162 case typelib_TypeClass_SHORT:
163 case typelib_TypeClass_UNSIGNED_SHORT:
164 case typelib_TypeClass_ENUM:
165 case typelib_TypeClass_LONG:
166 case typelib_TypeClass_UNSIGNED_LONG:
167 default:
168 if (ng < ia64::MAX_GPR_REGS)
169 {
170 pCppArgs[nPos] = pUnoArgs[nPos] = gpreg++;
171 ng++;
172 }
173 else
174 {
175 pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
176 bOverflowUsed = true;
177 }
178 if (bOverflowUsed) ovrflw++;
179 break;
180 }
181
182 // no longer needed
183 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
184 }
185 else // ptr to complex value | ref
186 {
187#if OSL_DEBUG_LEVEL > 2
188 fprintf(stderr, "complex, ng is %d\n", ng);
189#endif
190 void *pCppStack; //temporary stack pointer
191
192 if (ng < ia64::MAX_GPR_REGS)
193 {
194 pCppArgs[nPos] = pCppStack = *gpreg++;
195 ng++;
196 }
197 else
198 {
199 pCppArgs[nPos] = pCppStack = *ovrflw;
200 bOverflowUsed = true;
201 }
202 if (bOverflowUsed) ovrflw++;
203
204 if (! rParam.bIn) // is pure out
205 {
206 // uno out is unconstructed mem!
207 pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
208 pTempIndices[nTempIndices] = nPos;
209 // will be released at reconversion
210 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
211 }
212 // is in/inout
213 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
214 {
215 uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
216 pCppStack, pParamTypeDescr,
217 pThis->getBridge()->getCpp2Uno() );
218 pTempIndices[nTempIndices] = nPos; // has to be reconverted
219 // will be released at reconversion
220 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
221 }
222 else // direct way
223 {
224 pUnoArgs[nPos] = pCppStack;
225 // no longer needed
226 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
227 }
228 }
229 }
230
231#if OSL_DEBUG_LEVEL > 2
232 fprintf(stderr, "end of params\n");
233#endif
234
235 // ExceptionHolder
236 uno_Any aUnoExc; // Any will be constructed by callee
237 uno_Any * pUnoExc = &aUnoExc;
238
239 // invoke uno dispatch call
240 (*pThis->getUnoI()->pDispatcher)( pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
241
242 // in case an exception occurred...
243 if (pUnoExc)
244 {
245 // destruct temporary in/inout params
246 for ( ; nTempIndices--; )
247 {
248 sal_Int32 nIndex = pTempIndices[nTempIndices];
249
250 if (pParams[nIndex].bIn) // is in/inout => was constructed
251 uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndices], 0 );
252 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
253 }
254 if (pReturnTypeDescr)
255 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
256
258 // has to destruct the any
259 // is here for dummy
260 return typelib_TypeClass_VOID;
261 }
262 else // else no exception occurred...
263 {
264 // temporary params
265 for ( ; nTempIndices--; )
266 {
267 sal_Int32 nIndex = pTempIndices[nTempIndices];
268 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
269
270 if (pParams[nIndex].bOut) // inout/out
271 {
272 // convert and assign
273 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
274 uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
275 pThis->getBridge()->getUno2Cpp() );
276 }
277 // destroy temp uno param
278 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
279
280 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
281 }
282 // return
283 if (pCppReturn) // has complex return
284 {
285 if (pUnoReturn != pCppReturn) // needs reconversion
286 {
287 uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
288 pThis->getBridge()->getUno2Cpp() );
289 // destroy temp uno return
290 uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
291 }
292 // complex return ptr is set to return reg
293 *(void **)pRegisterReturn = pCppReturn;
294 }
295 if (pReturnTypeDescr)
296 {
297 typelib_TypeClass eRet = ia64::return_via_r8_buffer(pReturnTypeRef) ? typelib_TypeClass_VOID : (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
298 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
299 return eRet;
300 }
301 else
302 return typelib_TypeClass_VOID;
303 }
304}
305
306
307static typelib_TypeClass cpp_mediate(
308 sal_uInt64 nOffsetAndIndex,
309 void ** gpreg, void ** fpreg, long sp, long r8,
310 sal_Int64 * pRegisterReturn /* space for register return */ )
311{
312 static_assert(sizeof(sal_Int64)==sizeof(void *), "### unexpected!");
313
314 sal_Int32 nVtableOffset = (nOffsetAndIndex >> 32);
315 sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFFFFFF);
316
317 void ** ovrflw = (void**)(sp);
318
319 // gpreg: [ret *], this, [other gpr params]
320 // fpreg: [fpr params]
321 // ovrflw: [gpr or fpr params (properly aligned)]
322
323 void * pThis;
324 if (nFunctionIndex & 0x80000000 )
325 {
326 nFunctionIndex &= 0x7fffffff;
327 pThis = gpreg[1];
328#if OSL_DEBUG_LEVEL > 2
329 fprintf(stderr, "pThis is gpreg[1]\n");
330#endif
331 }
332 else
333 {
334 pThis = gpreg[0];
335#if OSL_DEBUG_LEVEL > 2
336 fprintf(stderr, "pThis is gpreg[0]\n");
337#endif
338 }
339
340#if OSL_DEBUG_LEVEL > 2
341 fprintf(stderr, "pThis is %p\n", pThis);
342#endif
343
344 pThis = static_cast< char * >(pThis) - nVtableOffset;
345
346#if OSL_DEBUG_LEVEL > 2
347 fprintf(stderr, "pThis is now %p\n", pThis);
348#endif
349
352 pThis);
353
354 typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
355
356#if OSL_DEBUG_LEVEL > 2
357 fprintf(stderr, "indexes are %d %d\n", nFunctionIndex, pTypeDescr->nMapFunctionIndexToMemberIndex);
358#endif
359
360 if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
361 {
362 SAL_WARN(
363 "bridges",
364 "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName)
365 << " vtable index " << nFunctionIndex << "/"
366 << pTypeDescr->nMapFunctionIndexToMemberIndex);
367 throw RuntimeException(
368 ("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName)
369 + " vtable index " + OUString::number(nFunctionIndex) + "/"
370 + OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)),
371 (XInterface *)pThis);
372 }
373
374 // determine called method
375 sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
376 assert(nMemberPos < pTypeDescr->nAllMembers);
377
378#if OSL_DEBUG_LEVEL > 2
379 fprintf(stderr, "members are %d %d\n", nMemberPos, pTypeDescr->nAllMembers);
380#endif
381
382 TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
383
384 typelib_TypeClass eRet;
385 switch (aMemberDescr.get()->eTypeClass)
386 {
387 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
388 {
389 if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
390 {
391 // is GET method
392 eRet = cpp2uno_call(
393 pCppI, aMemberDescr.get(),
394 ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
395 0, 0, // no params
396 r8, gpreg, fpreg, ovrflw, pRegisterReturn );
397 }
398 else
399 {
400 // is SET method
401 typelib_MethodParameter aParam;
402 aParam.pTypeRef =
403 ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
404 aParam.bIn = sal_True;
405 aParam.bOut = sal_False;
406
407 eRet = cpp2uno_call(
408 pCppI, aMemberDescr.get(),
409 0, // indicates void return
410 1, &aParam,
411 r8, gpreg, fpreg, ovrflw, pRegisterReturn );
412 }
413 break;
414 }
415 case typelib_TypeClass_INTERFACE_METHOD:
416 {
417 // is METHOD
418 switch (nFunctionIndex)
419 {
420 case 1: // acquire()
421 pCppI->acquireProxy(); // non virtual call!
422 eRet = typelib_TypeClass_VOID;
423 break;
424 case 2: // release()
425 pCppI->releaseProxy(); // non virtual call!
426 eRet = typelib_TypeClass_VOID;
427 break;
428 case 0: // queryInterface() opt
429 {
430 typelib_TypeDescription * pTD = 0;
431 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( gpreg[2] )->getTypeLibType() );
432 if (pTD)
433 {
434 XInterface * pInterface = 0;
435 (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
436 pCppI->getBridge()->getCppEnv(),
437 (void **)&pInterface, pCppI->getOid().pData,
438 (typelib_InterfaceTypeDescription *)pTD );
439
440 if (pInterface)
441 {
442 ::uno_any_construct(
443 reinterpret_cast< uno_Any * >( gpreg[0] ),
444 &pInterface, pTD, cpp_acquire );
445 pInterface->release();
446 TYPELIB_DANGER_RELEASE( pTD );
447 *(void **)pRegisterReturn = gpreg[0];
448 eRet = typelib_TypeClass_ANY;
449 break;
450 }
451 TYPELIB_DANGER_RELEASE( pTD );
452 }
453 } // else perform queryInterface()
454 default:
455 eRet = cpp2uno_call(
456 pCppI, aMemberDescr.get(),
457 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
458 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
459 ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
460 r8, gpreg, fpreg, ovrflw, pRegisterReturn );
461 }
462 break;
463 }
464 default:
465 {
466#if OSL_DEBUG_LEVEL > 2
467 fprintf(stderr, "screwed\n");
468#endif
469
470 throw RuntimeException( "no member description found!", (XInterface *)pThis );
471 }
472 }
473
474#if OSL_DEBUG_LEVEL > 2
475 fprintf(stderr, "end of cpp_mediate\n");
476#endif
477 return eRet;
478}
479}
480
482 long in0, long in1, long in2, long in3, long in4, long in5, long in6, long in7,
483 long firstonstack
484 )
485{
486 register long r15 asm("r15");
487 long r8 = r15;
488
489 register long r14 asm("r14");
490 long nOffsetAndIndex = r14;
491
492 long sp = (long)&firstonstack;
493
494 sal_uInt64 gpreg[ia64::MAX_GPR_REGS];
495 gpreg[0] = in0;
496 gpreg[1] = in1;
497 gpreg[2] = in2;
498 gpreg[3] = in3;
499 gpreg[4] = in4;
500 gpreg[5] = in5;
501 gpreg[6] = in6;
502 gpreg[7] = in7;
503
504 double fpreg[ia64::MAX_SSE_REGS];
505 register double f8 asm("f8"); fpreg[0] = f8;
506 register double f9 asm("f9"); fpreg[1] = f9;
507 register double f10 asm("f10"); fpreg[2] = f10;
508 register double f11 asm("f11"); fpreg[3] = f11;
509 register double f12 asm("f12"); fpreg[4] = f12;
510 register double f13 asm("f13"); fpreg[5] = f13;
511 register double f14 asm("f14"); fpreg[6] = f14;
512 register double f15 asm("f15"); fpreg[7] = f15;
513
514#if OSL_DEBUG_LEVEL > 2
515 fprintf(stderr, "cpp_vtable_call called with %lx\n", nOffsetAndIndex);
516 fprintf(stderr, "adump is %lx %lx %lx %lx %lx %lx %lx %lx\n", in0, in1, in2, in3, in4, in5, in6, in7);
517 fprintf(stderr, "bdump is %f %f %f %f %f %f %f %f\n", f8, f9, f10, f11, f12, f13, f14, f15);
518#endif
519
520 volatile long nRegReturn[4] = { 0 };
521
522 typelib_TypeClass aType =
523 cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, sp, r8, (sal_Int64*)&nRegReturn[0]);
524
525 ia64::RegReturn ret;
526 switch( aType )
527 {
528 case typelib_TypeClass_VOID:
529 break;
530 case typelib_TypeClass_BOOLEAN:
531 case typelib_TypeClass_BYTE:
532 case typelib_TypeClass_CHAR:
533 case typelib_TypeClass_UNSIGNED_SHORT:
534 case typelib_TypeClass_SHORT:
535 case typelib_TypeClass_ENUM:
536 case typelib_TypeClass_UNSIGNED_LONG:
537 case typelib_TypeClass_LONG:
538 case typelib_TypeClass_UNSIGNED_HYPER:
539 case typelib_TypeClass_HYPER:
540 ret.r8 = nRegReturn[0];
541 break;
542 case typelib_TypeClass_FLOAT:
543 asm volatile("ldfs f8=%0" : : "m"((*((float*)&nRegReturn))) : "f8");
544 break;
545 case typelib_TypeClass_DOUBLE:
546 asm volatile("ldfd f8=%0" : : "m"((*((double*)&nRegReturn))) : "f8");
547 break;
548 case typelib_TypeClass_STRUCT:
549 case typelib_TypeClass_EXCEPTION:
550 {
551 ret.r8 = nRegReturn[0];
552 ret.r9 = nRegReturn[1];
553 ret.r10 = nRegReturn[2];
554 ret.r11 = nRegReturn[3];
555 break;
556 }
557 default:
558 break;
559 }
560 return ret;
561}
562
563namespace
564{
565const int codeSnippetSize = 40;
566
567bridges::cpp_uno::shared::VtableFactory::Slot codeSnippet( unsigned char * code, sal_PtrDiff writetoexecdiff, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
568 bool bHasHiddenParam )
569{
570#if OSL_DEBUG_LEVEL > 2
571 fprintf(stderr, "size is %d\n", codeSnippetSize);
572 fprintf(stderr,"in codeSnippet functionIndex is %x\n", nFunctionIndex);
573 fprintf(stderr,"in codeSnippet vtableOffset is %x\n", nVtableOffset);
574#endif
575
576 sal_uInt64 nOffsetAndIndex = ( ( (sal_uInt64) nVtableOffset ) << 32 ) | ( (sal_uInt64) nFunctionIndex );
577
578 if ( bHasHiddenParam )
579 nOffsetAndIndex |= 0x80000000;
580
581 long *raw = (long *)code;
582
584
585 raw[0] = (long)&privateSnippetExecutor;
586 raw[1] = (long)&raw[2];
587 raw[2] = nOffsetAndIndex;
588 raw[3] = destination->gp_value;
589
590 return *(bridges::cpp_uno::shared::VtableFactory::Slot*)(code+writetoexecdiff);
591}
592}
593
594void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const *, unsigned char const *)
595{
596}
597
599{
600 return static_cast< Slot * >(block) + 2;
601}
602
603
605 sal_Int32 slotCount)
606{
607 return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
608}
609
610bridges::cpp_uno::shared::VtableFactory::Slot* bridges::cpp_uno::shared::VtableFactory::initializeBlock(void * block, sal_Int32 slotCount, sal_Int32, typelib_InterfaceTypeDescription *)
611{
612 Slot * slots = mapBlockToVtable(block);
613 Slot foo = {0,0};
614 slots[-2] = foo;
615 slots[-1] = foo;
616 return slots + slotCount;
617}
618
620 Slot ** in_slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
621 typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
622 sal_Int32 functionCount, sal_Int32 vtableOffset)
623{
624 (*in_slots) -= functionCount;
625 Slot * slots = *in_slots;
626#if OSL_DEBUG_LEVEL > 2
627 fprintf(stderr, "in addLocalFunctions functionOffset is %x\n",functionOffset);
628 fprintf(stderr, "in addLocalFunctions vtableOffset is %x\n",vtableOffset);
629#endif
630
631 for (sal_Int32 i = 0; i < type->nMembers; ++i) {
632 typelib_TypeDescription * member = 0;
633 TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
634 assert(member != 0);
635 switch (member->eTypeClass) {
636 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
637 // Getter:
638 *slots++ = codeSnippet(
639 code, writetoexecdiff, functionOffset++, vtableOffset,
641 reinterpret_cast<
642 typelib_InterfaceAttributeTypeDescription * >(
643 member)->pAttributeTypeRef));
645
646
647 // Setter:
648 if (!reinterpret_cast<
649 typelib_InterfaceAttributeTypeDescription * >(
650 member)->bReadOnly)
651 {
652 *slots++ = codeSnippet(code, writetoexecdiff, functionOffset++, vtableOffset, false);
654 }
655 break;
656
657 case typelib_TypeClass_INTERFACE_METHOD:
658 *slots++ = codeSnippet(
659 code, writetoexecdiff, functionOffset++, vtableOffset,
661 reinterpret_cast<
662 typelib_InterfaceMethodTypeDescription * >(
663 member)->pReturnTypeRef));
665 break;
666
667 default:
668 assert(false);
669 break;
670 }
671 TYPELIB_DANGER_RELEASE(member);
672 }
673 return code;
674}
675
676/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
uno_Mapping * getUno2Cpp()
Definition: bridge.hxx:73
uno_ExtEnvironment * getCppEnv()
Definition: bridge.hxx:69
uno_Mapping * getCpp2Uno()
Definition: bridge.hxx:72
A cpp proxy wrapping a uno interface.
static CppInterfaceProxy * castInterfaceToProxy(void *pInterface)
typelib_InterfaceTypeDescription * getTypeDescr()
static Slot * mapBlockToVtable(void *block)
Given a pointer to a block, turn it into a vtable pointer.
static void flushCode(unsigned char const *begin, unsigned char const *end)
Flush all the generated code snippets of a vtable, on platforms that require it.
static unsigned char * addLocalFunctions(Slot **slots, unsigned char *code, sal_PtrDiff writetoexecdiff, typelib_InterfaceTypeDescription const *type, sal_Int32 functionOffset, sal_Int32 functionCount, sal_Int32 vtableOffset)
Fill the vtable slots corresponding to all local (i.e., not inherited) functions of a given interface...
static Slot * initializeBlock(void *block, sal_Int32 slotCount, sal_Int32 vtableNumber, typelib_InterfaceTypeDescription *type)
Initialize a raw vtable block.
static std::size_t getBlockSize(sal_Int32 slotCount)
Calculate the size of a raw vtable block.
void SAL_CALL uno_destructData(void *pValue, typelib_TypeDescription *pTypeDescr, uno_ReleaseFunc release) SAL_THROW_EXTERN_C()
void SAL_CALL uno_copyAndConvertData(void *pDest, void *pSource, typelib_TypeDescription *pTypeDescr, uno_Mapping *mapping) SAL_THROW_EXTERN_C()
void(* privateSnippetExecutor)()
ia64::RegReturn cpp_vtable_call(long in0, long in1, long in2, long in3, long in4, long in5, long in6, long in7, long firstonstack)
const int codeSnippetSize
static unsigned char * codeSnippet(unsigned char *code, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, bool bHasHiddenParam)
static int 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_uInt64 *pRegisterReturn)
sal_Int32 nIndex
sal_uInt16 nPos
#define SAL_WARN(area, stream)
struct _typelib_TypeDescription typelib_TypeDescription
Definition: msvc/except.hxx:52
struct _uno_Any uno_Any
Definition: msvc/except.hxx:31
typelib_TypeClass __cdecl cpp_mediate(void **pCallStack, const sal_Int32 nFunctionIndex, const sal_Int32 nVtableOffset, sal_Int64 *const pRegisterReturn)
void raiseException(uno_Any *pUnoExc, uno_Mapping *pUno2Cpp)
bool isSimpleType(typelib_TypeClass typeClass)
Determines whether a type is a "simple" type (VOID, BOOLEAN, BYTE, SHORT, UNSIGNED SHORT,...
Definition: types.cxx:28
bool relatesToInterfaceType(typelib_TypeDescription const *type)
Determines whether a type relates to an interface type (is itself an interface type,...
Definition: types.cxx:41
Type
int i
bool return_via_r8_buffer(typelib_TypeDescriptionReference *pTypeRef)
bool return_in_hidden_param(typelib_TypeDescriptionReference *pTypeRef)
sal_Unicode code
#define sal_True
#define sal_False
ResultType type