LibreOffice Module bridges (master) 1
gcc3_linux_ia64/uno2cpp.cxx
Go to the documentation of this file.
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#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
43using namespace ::com::sun::star::uno;
44
45void MapReturn(const ia64::RegReturn &rRet, double dret, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, sal_uInt64 *pRegisterReturn)
46{
47 switch (pReturnTypeDescr->eTypeClass)
48 {
49 case typelib_TypeClass_HYPER:
50 case typelib_TypeClass_UNSIGNED_HYPER:
51 case typelib_TypeClass_LONG:
52 case typelib_TypeClass_UNSIGNED_LONG:
53 case typelib_TypeClass_ENUM:
54 *pRegisterReturn = rRet.r8;
55 break;
56 case typelib_TypeClass_CHAR:
57 case typelib_TypeClass_SHORT:
58 case typelib_TypeClass_UNSIGNED_SHORT:
59 *pRegisterReturn = (unsigned short)rRet.r8;
60 break;
61 case typelib_TypeClass_BOOLEAN:
62 case typelib_TypeClass_BYTE:
63 *pRegisterReturn = (unsigned char)rRet.r8;
64 break;
65 case typelib_TypeClass_FLOAT:
66 *reinterpret_cast<float *>( pRegisterReturn ) = dret;
67 break;
68 case typelib_TypeClass_DOUBLE:
69 *reinterpret_cast<double *>( pRegisterReturn ) = dret;
70 break;
71 case typelib_TypeClass_STRUCT:
72 case typelib_TypeClass_EXCEPTION:
73 {
74 sal_uInt32 nRetSize = pReturnTypeDescr->nSize;
75 if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0)
76 memcpy(pRegisterReturn, (void*)&rRet, nRetSize);
77 break;
78 }
79 default:
80 break;
81 }
82}
83
84namespace ia64
85{
87 {
88 const typelib_CompoundTypeDescription * p
89 = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
90 for (sal_Int32 i = 0; i < p->nMembers; ++i)
91 {
92 if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT ||
93 p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
94 {
96 TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
97 bool b = is_complex_struct(t);
98 TYPELIB_DANGER_RELEASE(t);
99 if (b) {
100 return true;
101 }
102 }
103 else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
104 return true;
105 }
106 if (p->pBaseTypeDescription != 0)
107 return is_complex_struct(&p->pBaseTypeDescription->aBase);
108 return false;
109 }
110
111 bool is_complex_struct( typelib_TypeDescriptionReference *pTypeRef )
112 {
113 if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
114 {
115 typelib_TypeDescription * pTypeDescr = 0;
116 TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
117
118 bool bRet = is_complex_struct( pTypeDescr );
119 TYPELIB_DANGER_RELEASE( pTypeDescr );
120
121 return bRet;
122 }
123 return false;
124 }
125
126 bool return_via_r8_buffer( typelib_TypeDescriptionReference *pTypeRef )
127 {
128 if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
129 {
130 if (is_complex_struct( pTypeRef )) return false;
131
132 typelib_TypeDescription * pTypeDescr = 0;
133 TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
134
135 /* If the struct is larger than 32 bytes, then there is a buffer at r8 to stick the return value into */
136 bool bRet = pTypeDescr->nSize > 32;
137 TYPELIB_DANGER_RELEASE( pTypeDescr );
138 return bRet;
139 }
140 return false;
141 }
142
143 bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef )
144 {
146 return false;
147 else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
148 return is_complex_struct( pTypeRef );
149 return true;
150 }
151
152
153}
154
155namespace
156{
157
158static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
159 void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
160 sal_uInt64 *pStack, sal_uInt32 nStack,
161 sal_uInt64 *pGPR, sal_uInt32 nGPR,
162 double *pFPR, sal_uInt32 nFPR)
163{
164 // Stack, if used, must be 16-bytes aligned
165 if ( nStack )
166 nStack = ( nStack + 1 ) & ~1;
167
168 // Should not happen, but...
169 if ( nFPR > ia64::MAX_SSE_REGS )
170 nFPR = ia64::MAX_SSE_REGS;
171 if ( nGPR > ia64::MAX_GPR_REGS )
172 nGPR = ia64::MAX_GPR_REGS;
173
174#if OSL_DEBUG_LEVEL > 2
175 // Let's figure out what is really going on here
176 {
177 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR );
178 for ( unsigned int i = 0; i < nGPR; ++i )
179 fprintf( stderr, "0x%lx, ", pGPR[i] );
180 fprintf( stderr, "\nFPR's (%d): ", nFPR );
181 for ( unsigned int i = 0; i < nFPR; ++i )
182 fprintf( stderr, "0x%lx (%f), ", pFPR[i], pFPR[i] );
183 fprintf( stderr, "\nStack (%d): ", nStack );
184 for ( unsigned int i = 0; i < nStack; ++i )
185 fprintf( stderr, "0x%lx, ", pStack[i] );
186 fprintf( stderr, "\n" );
187 fprintf( stderr, "pRegisterReturn is %p\n", pRegisterReturn);
188 }
189#endif
190
191 // Load parameters to stack, if necessary
192 sal_uInt64 *stack = (sal_uInt64 *) __builtin_alloca( nStack * 8 );
193 memcpy( stack, pStack, nStack * 8 );
194
195 // To get pointer to method
196 // a) get the address of the vtable
197 sal_uInt64 pMethod = *((sal_uInt64 *)pThis);
198 // b) get the address from the vtable entry at offset, each entry is 16bytes,
199 // 8 for function pointer, and 8 for global pointer
200 pMethod += 16 * nVtableIndex;
201
202 typedef void (* FunctionCall )( sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64, sal_uInt64 );
203 FunctionCall pFunc = (FunctionCall)pMethod;
204
205 switch (nFPR) //deliberate fall through
206 {
207 case 8:
208 asm volatile("ldfd f15=%0" : : "m"(pFPR[7]) : "f15");
209 case 7:
210 asm volatile("ldfd f14=%0" : : "m"(pFPR[6]) : "f14");
211 case 6:
212 asm volatile("ldfd f13=%0" : : "m"(pFPR[5]) : "f13");
213 case 5:
214 asm volatile("ldfd f12=%0" : : "m"(pFPR[4]) : "f12");
215 case 4:
216 asm volatile("ldfd f11=%0" : : "m"(pFPR[3]) : "f11");
217 case 3:
218 asm volatile("ldfd f10=%0" : : "m"(pFPR[2]) : "f10");
219 case 2:
220 asm volatile("ldfd f9=%0" : : "m"(pFPR[1]) : "f9");
221 case 1:
222 asm volatile("ldfd f8=%0" : : "m"(pFPR[0]) : "f8");
223 default:
224 break;
225 }
226
227 //stick the return area into r8 for big struct returning
228 asm volatile("ld8 r8=%0" : : "m"(pRegisterReturn) : "r8");
229
230 (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3], pGPR[4], pGPR[5], pGPR[6], pGPR[7]);
231
232 register double f8 asm("f8");
233 ia64::RegReturn ret;
234 {
235 register long r8 asm("r8"); ret.r8 = r8;
236 register long r9 asm("r9"); ret.r9 = r9;
237 register long r10 asm("r10"); ret.r10 = r10;
238 register long r11 asm("r11"); ret.r11 = r11;
239 }
240
241 MapReturn(ret, f8, pReturnTypeDescr, bSimpleReturn, (sal_uInt64*)pRegisterReturn);
242}
243
244// Macros for easier insertion of values to registers or stack
245// pSV - pointer to the source
246// nr - order of the value [will be increased if stored to register]
247// pFPR, pGPR - pointer to the registers
248// pDS - pointer to the stack [will be increased if stored here]
249
250// The value in %xmm register is already prepared to be retrieved as a float,
251// thus we treat float and double the same
252#define INSERT_FLOAT( pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \
253 if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \
254 pFPR[nfr++] = *reinterpret_cast<float *>( pSV ); \
255 if ( ngr < ia64::MAX_GPR_REGS ) \
256 pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
257 else \
258 bOverflow = true; \
259 if (bOverflow) \
260 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
261
262#define INSERT_DOUBLE( pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow ) \
263 if ( nfr < ia64::MAX_SSE_REGS && ngr < ia64::MAX_GPR_REGS ) \
264 pFPR[nfr++] = *reinterpret_cast<double *>( pSV ); \
265 if ( ngr < ia64::MAX_GPR_REGS ) \
266 pGPR[ngr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
267 else \
268 bOverflow = true; \
269 if (bOverflow) \
270 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim!
271
272#define INSERT_INT64( pSV, nr, pGPR, pDS, bOverflow ) \
273 if ( nr < ia64::MAX_GPR_REGS ) \
274 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \
275 else \
276 bOverflow = true; \
277 if (bOverflow) \
278 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV );
279
280#define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow ) \
281 if ( nr < ia64::MAX_GPR_REGS ) \
282 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
283 else \
284 bOverflow = true; \
285 if (bOverflow) \
286 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
287
288#define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \
289 if ( nr < ia64::MAX_GPR_REGS ) \
290 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \
291 else \
292 bOverflow = true; \
293 if (bOverflow) \
294 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
295
296#define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \
297 if ( nr < ia64::MAX_GPR_REGS ) \
298 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
299 else \
300 bOverflow = true; \
301 if (bOverflow) \
302 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
303
304static void cpp_call(
307 typelib_TypeDescriptionReference * pReturnTypeRef,
308 sal_Int32 nParams, typelib_MethodParameter * pParams,
309 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
310{
311 // max space for: [complex ret ptr], values|ptr ...
312 sal_uInt64 * pStack = (sal_uInt64 *)alloca( (nParams+3) * sizeof(sal_Int64) );
313 sal_uInt64 * pStackStart = pStack;
314
315 sal_uInt64 pGPR[ia64::MAX_GPR_REGS];
316 sal_uInt32 nGPR = 0;
317
318 double pFPR[ia64::MAX_SSE_REGS];
319 sal_uInt32 nFPR = 0;
320
321 // return
322 typelib_TypeDescription * pReturnTypeDescr = 0;
323 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
324 assert(pReturnTypeDescr);
325
326 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
327
328 bool bOverflow = false;
329
330 bool bSimpleReturn = true;
331 if (pReturnTypeDescr)
332 {
333#if OSL_DEBUG_LEVEL > 2
334 fprintf(stderr, "return type is %d\n", pReturnTypeDescr->eTypeClass);
335#endif
336 if ( ia64::return_in_hidden_param(pReturnTypeRef) || ia64::return_via_r8_buffer(pReturnTypeRef) )
337 bSimpleReturn = false;
338
339 if ( bSimpleReturn )
340 {
341 pCppReturn = pUnoReturn; // direct way for simple types
342#if OSL_DEBUG_LEVEL > 2
343 fprintf(stderr, "simple return\n");
344#endif
345 }
346 else
347 {
348 // complex return via ptr
349 pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
350 ? alloca( pReturnTypeDescr->nSize ) : pUnoReturn);
351#if OSL_DEBUG_LEVEL > 2
352 fprintf(stderr, "pCppReturn/pUnoReturn is %lx/%lx", pCppReturn, pUnoReturn);
353#endif
354 if (!ia64::return_via_r8_buffer(pReturnTypeRef))
355 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack, bOverflow );
356 }
357 }
358 // push "this" pointer
359 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset;
360
361#if OSL_DEBUG_LEVEL > 2
362 fprintf(stderr, "this pointer is %p\n", pAdjustedThisPtr);
363#endif
364 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack, bOverflow );
365
366 // Args
367 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
368 // indices of values this have to be converted (interface conversion cpp<=>uno)
369 sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
370 // type descriptions for reconversions
371 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
372
373 sal_Int32 nTempIndices = 0;
374
375#if OSL_DEBUG_LEVEL > 2
376 fprintf(stderr, "n params is %d\n", nParams);
377#endif
378
379 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
380 {
381 const typelib_MethodParameter & rParam = pParams[nPos];
382 typelib_TypeDescription * pParamTypeDescr = 0;
383 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
384
385#if OSL_DEBUG_LEVEL > 2
386 fprintf(stderr, "param %d is %d %d %d\n", nPos, rParam.bOut, bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ),
387 pParamTypeDescr->eTypeClass);
388#endif
389
390 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
391 {
392// uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
393 uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos], pParamTypeDescr,
394 pThis->getBridge()->getUno2Cpp() );
395 switch (pParamTypeDescr->eTypeClass)
396 {
397 case typelib_TypeClass_HYPER:
398 case typelib_TypeClass_UNSIGNED_HYPER:
399#if OSL_DEBUG_LEVEL > 2
400 fprintf(stderr, "hyper is %lx\n", *(unsigned long*)(pCppArgs[nPos]));
401#endif
402 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
403 break;
404 case typelib_TypeClass_LONG:
405 case typelib_TypeClass_UNSIGNED_LONG:
406 case typelib_TypeClass_ENUM:
407#if OSL_DEBUG_LEVEL > 2
408 fprintf(stderr, "long is %lx\n", *(unsigned int*)(pCppArgs[nPos]));
409#endif
410 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
411 break;
412 case typelib_TypeClass_SHORT:
413 case typelib_TypeClass_CHAR:
414 case typelib_TypeClass_UNSIGNED_SHORT:
415#if OSL_DEBUG_LEVEL > 2
416 fprintf(stderr, "short is %x\n", *(unsigned short*)(pCppArgs[nPos]));
417#endif
418 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
419 break;
420 case typelib_TypeClass_BOOLEAN:
421 case typelib_TypeClass_BYTE:
422#if OSL_DEBUG_LEVEL > 2
423 fprintf(stderr, "byte is %x\n", *(unsigned char*)(pCppArgs[nPos]));
424#endif
425 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack, bOverflow );
426 break;
427 case typelib_TypeClass_FLOAT:
428#if OSL_DEBUG_LEVEL > 2
429 fprintf(stderr, "a float is %f\n", *(float*)(pCppArgs[nPos]));
430 fprintf(stderr, "b float is %f\n", *(double*)(pCppArgs[nPos]));
431#endif
432 INSERT_FLOAT( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverflow );
433 break;
434 case typelib_TypeClass_DOUBLE:
435#if OSL_DEBUG_LEVEL > 2
436 fprintf(stderr, "double is %f\n", *(double*)(pCppArgs[nPos]));
437#endif
438 INSERT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, nGPR, pGPR, pStack, bOverflow );
439 break;
440 default:
441 break;
442 }
443
444 // no longer needed
445 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
446
447 }
448 else // ptr to complex value | ref
449 {
450#if OSL_DEBUG_LEVEL > 2
451 fprintf(stderr, "complex type again %d\n", rParam.bIn);
452#endif
453 if (! rParam.bIn) // is pure out
454 {
455#if OSL_DEBUG_LEVEL > 2
456 fprintf(stderr, "complex size is %d\n", pParamTypeDescr->nSize );
457#endif
458 // cpp out is constructed mem, uno out is not!
460 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
461 pParamTypeDescr );
462 pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
463 // will be released at reconversion
464 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
465 }
466 // is in/inout
467 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
468 {
469#if OSL_DEBUG_LEVEL > 2
470 fprintf(stderr, "this one\n");
471#endif
473 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
474 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
475
476 pTempIndices[nTempIndices] = nPos; // has to be reconverted
477 // will be released at reconversion
478 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
479 }
480 else // direct way
481 {
482#if OSL_DEBUG_LEVEL > 2
483 fprintf(stderr, "that one, passing %lx through\n", pUnoArgs[nPos]);
484#endif
485 pCppArgs[nPos] = pUnoArgs[nPos];
486 // no longer needed
487 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
488 }
489 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack, bOverflow );
490 }
491 }
492
493 try
494 {
495 try {
497 pAdjustedThisPtr, aVtableSlot.index,
498 pCppReturn, pReturnTypeDescr, bSimpleReturn,
499 pStackStart, ( pStack - pStackStart ),
500 pGPR, nGPR,
501 pFPR, nFPR );
502 } catch (css::uno::Exception &) {
503 throw;
504 } catch (std::exception & e) {
505 throw css::uno::RuntimeException(
506 "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
507 + o3tl::runtimeToOUString(e.what()));
508 } catch (...) {
509 throw css::uno::RuntimeException("C++ code threw unknown exception");
510 }
511 // NO exception occurred...
512 *ppUnoExc = 0;
513
514 // reconvert temporary params
515 for ( ; nTempIndices--; )
516 {
517 sal_Int32 nIndex = pTempIndices[nTempIndices];
518 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
519
520 if (pParams[nIndex].bIn)
521 {
522 if (pParams[nIndex].bOut) // inout
523 {
524 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
525 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
526 pThis->getBridge()->getCpp2Uno() );
527 }
528 }
529 else // pure out
530 {
531 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
532 pThis->getBridge()->getCpp2Uno() );
533 }
534 // destroy temp cpp param => cpp: every param was constructed
535 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
536
537 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
538 }
539 // return value
540 if (pCppReturn && pUnoReturn != pCppReturn)
541 {
542 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
543 pThis->getBridge()->getCpp2Uno() );
544 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
545 }
546 }
547 catch (...)
548 {
549 // fill uno exception
551
552 // temporary params
553 for ( ; nTempIndices--; )
554 {
555 sal_Int32 nIndex = pTempIndices[nTempIndices];
556 // destroy temp cpp param => cpp: every param was constructed
557 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
558 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
559 }
560 // return type
561 if (pReturnTypeDescr)
562 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
563 }
564}
565
566}
567
568namespace bridges::cpp_uno::shared {
569
571 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
572 void * pReturn, void * pArgs[], uno_Any ** ppException )
573{
574 // is my surrogate
576 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI);
577
578 switch (pMemberDescr->eTypeClass)
579 {
580 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
581 {
582
583 VtableSlot aVtableSlot(
585 reinterpret_cast<
586 typelib_InterfaceAttributeTypeDescription const * >(
587 pMemberDescr)));
588
589 if (pReturn)
590 {
591 // dependent dispatch
592 cpp_call(
593 pThis, aVtableSlot,
594 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
595 0, 0, // no params
596 pReturn, pArgs, ppException );
597 }
598 else
599 {
600 // is SET
601 typelib_MethodParameter aParam;
602 aParam.pTypeRef =
603 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
604 aParam.bIn = sal_True;
605 aParam.bOut = sal_False;
606
607 typelib_TypeDescriptionReference * pReturnTypeRef = 0;
608 OUString aVoidName("void");
610 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
611
612 // dependent dispatch
613 aVtableSlot.index += 1; //get then set method
614 cpp_call(
615 pThis, aVtableSlot,
616 pReturnTypeRef,
617 1, &aParam,
618 pReturn, pArgs, ppException );
619
621 }
622
623 break;
624 }
625 case typelib_TypeClass_INTERFACE_METHOD:
626 {
627
628 VtableSlot aVtableSlot(
630 reinterpret_cast<
631 typelib_InterfaceMethodTypeDescription const * >(
632 pMemberDescr)));
633 switch (aVtableSlot.index)
634 {
635 // standard calls
636 case 1: // acquire uno interface
637 (*pUnoI->acquire)( pUnoI );
638 *ppException = 0;
639 break;
640 case 2: // release uno interface
641 (*pUnoI->release)( pUnoI );
642 *ppException = 0;
643 break;
644 case 0: // queryInterface() opt
645 {
646 typelib_TypeDescription * pTD = 0;
647 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
648 if (pTD)
649 {
650 uno_Interface * pInterface = 0;
651 (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
652 pThis->pBridge->getUnoEnv(),
653 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
654
655 if (pInterface)
656 {
657 ::uno_any_construct(
658 reinterpret_cast< uno_Any * >( pReturn ),
659 &pInterface, pTD, 0 );
660 (*pInterface->release)( pInterface );
661 TYPELIB_DANGER_RELEASE( pTD );
662 *ppException = 0;
663 break;
664 }
665 TYPELIB_DANGER_RELEASE( pTD );
666 }
667 } // else perform queryInterface()
668 default:
669 // dependent dispatch
670 cpp_call(
671 pThis, aVtableSlot,
672 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
673 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
674 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
675 pReturn, pArgs, ppException );
676 }
677 break;
678 }
679 default:
680 {
681 ::com::sun::star::uno::RuntimeException aExc(
682 "illegal member type description!",
684
685 Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
686 // binary identical null reference
687 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
688 }
689 }
690}
691
692}
693
694/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
XPropertyListType t
uno_Mapping * getUno2Cpp()
Definition: bridge.hxx:73
uno_ExtEnvironment * getUnoEnv()
Definition: bridge.hxx:70
uno_Mapping * getCpp2Uno()
Definition: bridge.hxx:72
A uno proxy wrapping a cpp interface.
com::sun::star::uno::XInterface * getCppI()
void SAL_CALL uno_destructData(void *pValue, typelib_TypeDescription *pTypeDescr, uno_ReleaseFunc release) SAL_THROW_EXTERN_C()
void SAL_CALL uno_constructData(void *pMem, typelib_TypeDescription *pTypeDescr) SAL_THROW_EXTERN_C()
void SAL_CALL uno_copyAndConvertData(void *pDest, void *pSource, typelib_TypeDescription *pTypeDescr, uno_Mapping *mapping) SAL_THROW_EXTERN_C()
char const * name
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))
#define INSERT_INT32(pSV, nr, pGPR, pDS, bOverflow)
#define INSERT_FLOAT(pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow)
#define INSERT_INT64(pSV, nr, pGPR, pDS, bOverflow)
#define INSERT_INT16(pSV, nr, pGPR, pDS, bOverflow)
#define INSERT_INT8(pSV, nr, pGPR, pDS, bOverflow)
#define INSERT_DOUBLE(pSV, nfr, pFPR, ngr, pGPR, pDS, bOverflow)
void MapReturn(const ia64::RegReturn &rRet, double dret, typelib_TypeDescription *pReturnTypeDescr, bool bSimpleReturn, sal_uInt64 *pRegisterReturn)
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)
sal_Int32 nIndex
void * p
sal_uInt16 nPos
struct _typelib_TypeDescription typelib_TypeDescription
Definition: msvc/except.hxx:52
struct _uno_Any uno_Any
Definition: msvc/except.hxx:31
void fillUnoException(uno_Any *pExc, uno_Mapping *pCpp2Uno)
void unoInterfaceProxyDispatch(uno_Interface *pUnoI, const typelib_TypeDescription *pMemberDescr, void *pReturn, void *pArgs[], uno_Any **ppException)
VtableSlot getVtableSlot(typelib_InterfaceAttributeTypeDescription const *ifcMember)
Calculates the vtable slot associated with an interface attribute member.
Definition: vtables.cxx:132
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 is_complex_struct(const typelib_TypeDescription *type)
bool return_via_r8_buffer(typelib_TypeDescriptionReference *pTypeRef)
bool return_in_hidden_param(typelib_TypeDescriptionReference *pTypeRef)
OUString runtimeToOUString(char const *runtimeString)
Represents a vtable slot of a C++ class.
Definition: vtables.hxx:60
sal_Int32 index
The index within the vtable.
Definition: vtables.hxx:76
sal_Int32 offset
The offset of the vtable.
Definition: vtables.hxx:68
void SAL_CALL typelib_typedescriptionreference_new(typelib_TypeDescriptionReference **ppTDR, typelib_TypeClass eTypeClass, rtl_uString *pTypeName) SAL_THROW_EXTERN_C()
void SAL_CALL typelib_typedescriptionreference_release(typelib_TypeDescriptionReference *pRef) SAL_THROW_EXTERN_C()
#define sal_True
#define sal_False
ResultType type