?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
tdf#154285 Check upper bound of arguments in SbRtl_Minute function
[LibreOffice.git] / bridges / source / cpp_uno / gcc3_linux_sparc64 / uno2cpp.cxx
blobed498d85862b64ac0a441832c2b4b6c8e4889620
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>
29 #include <o3tl/runtimetooustring.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 #define SET_FP(n, p) \
40 __asm__( "ldx %0, %%l0\n\t" \
41 "ldd [%%l0], %%f" #n "\n" \
42 : : "m"(p) );
43
44 using namespace com::sun::star::uno;
45
46 namespace
47 {
48 void fillReturn(const typelib_TypeDescription * pTypeDescr,
49 long long * oret, float * fret, double * dret, void * pRegisterReturn)
50 {
51 for (const typelib_CompoundTypeDescription *p =
52 reinterpret_cast<const typelib_CompoundTypeDescription*>( pTypeDescr );
53 p != NULL; p = p->pBaseTypeDescription)
54 {
55
56 for (sal_Int32 i = 0; i < p->nMembers; ++i)
57 {
58 typelib_TypeDescriptionReference *pTypeInStruct = p->ppTypeRefs[ i ];
59
60 sal_Int32 nOff = p->pMemberOffsets[ i ];
61
62 switch (pTypeInStruct->eTypeClass)
63 {
64 case typelib_TypeClass_HYPER:
65 case typelib_TypeClass_UNSIGNED_HYPER:
66 *(long*)((char *)pRegisterReturn + nOff) = *(long*)((char *)oret + nOff);
67 break;
68 case typelib_TypeClass_LONG:
69 case typelib_TypeClass_UNSIGNED_LONG:
70 case typelib_TypeClass_ENUM:
71 *(int*)((char *)pRegisterReturn + nOff) = *(int*)((char *)oret + nOff);
72 break;
73 case typelib_TypeClass_CHAR:
74 case typelib_TypeClass_SHORT:
75 case typelib_TypeClass_UNSIGNED_SHORT:
76 *(unsigned short*)((char *)pRegisterReturn + nOff) = *(unsigned short*)((char *)oret + nOff);
77 break;
78 case typelib_TypeClass_BOOLEAN:
79 case typelib_TypeClass_BYTE:
80 *(unsigned char*)((char *)pRegisterReturn + nOff) = *(unsigned char*)((char *)oret + nOff);
81 break;
82 case typelib_TypeClass_FLOAT:
83 *(float*)((char *)pRegisterReturn + nOff) = *(float*)((char *)fret + nOff);
84 break;
85 case typelib_TypeClass_DOUBLE:
86 *(double*)((char *)pRegisterReturn + nOff) = *(double*)((char *)dret + nOff);
87 break;
88 case typelib_TypeClass_STRUCT:
89 case typelib_TypeClass_EXCEPTION:
90 {
91 typelib_TypeDescription * td = NULL;
92 TYPELIB_DANGER_GET(&td, pTypeInStruct);
93 fillReturn(td,
94 (long long *)((char *)oret + nOff),
95 (float *)((char *)fret + nOff),
96 (double *)((char *)dret + nOff),
97 (char *)pRegisterReturn + nOff);
98 TYPELIB_DANGER_RELEASE(td);
99 }
100 default:
101 break;
102 }
103 }
104 }
105 }
106
107 // The call instruction within the asm section of callVirtualMethod may throw
108 // exceptions. So that the compiler handles this correctly, it is important
109 // that (a) callVirtualMethod might call dummy_can_throw_anything (although this
110 // never happens at runtime), which in turn can throw exceptions, and (b)
111 // callVirtualMethod is not inlined at its call site (so that any exceptions are
112 // caught which are thrown from the instruction calling callVirtualMethod):
113
114 void callVirtualMethod( void * pAdjustedThisPtr,
115 sal_Int32 nVtableIndex,
116 void * pRegisterReturn,
117 typelib_TypeDescriptionReference * pReturnTypeRef,
118 sal_Int64 * pStackHypers,
119 sal_Int32 nStackHypers,
120 typelib_MethodParameter * pParams, sal_Int32 nParams) __attribute__((noinline));
121
122 void callVirtualMethod( void * pAdjustedThisPtr,
123 sal_Int32 /* nVtableIndex */,
124 void * pRegisterReturn,
125 typelib_TypeDescriptionReference * pReturnTypeRef,
126 sal_Int64 * pStackHypers,
127 #if OSL_DEBUG_LEVEL > 0
128 sal_Int32 nStackHypers,
129 #else
130 // sal_Int64 * /*pStackHypers*/,
131 sal_Int32 /*nStackHypers*/,
132 #endif
133 typelib_MethodParameter * pParams, sal_Int32 nParams)
134 {
135 // parameter list is mixed list of * and values
136 // reference parameters are pointers
137
138 assert(pStackHypers && pAdjustedThisPtr);
139 static_assert( (sizeof(void *) == 8) &&
140 (sizeof(sal_Int64) == 8), "### unexpected size of int!" );
141 assert(nStackHypers && pStackHypers && "### no stack in callVirtualMethod !");
142
143 // never called
144 if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
145
146 long bSimpleReturn = !CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef );
147
148 int paramsOffset = bSimpleReturn ? 1 : 2;
149 for (sal_Int32 i = 0; i < nParams; ++i)
150 {
151 if (!pParams[i].bOut)
152 {
153 switch (pParams[i].pTypeRef->eTypeClass) {
154 case typelib_TypeClass_FLOAT:
155 case typelib_TypeClass_DOUBLE:
156 {
157 int paramArrayIdx = i + paramsOffset;
158 assert(paramArrayIdx < nStackHypers);
159 void *p = &pStackHypers[paramArrayIdx];
160 switch (paramArrayIdx) {
161 // Cannot be 0 - paramsOffset >= 1
162 case 1:
163 SET_FP(2, p);
164 break;
165 case 2:
166 SET_FP(4, p);
167 break;
168 case 3:
169 SET_FP(6, p);
170 break;
171 case 4:
172 SET_FP(8, p);
173 break;
174 case 5:
175 SET_FP(10, p);
176 break;
177 case 6:
178 SET_FP(12, p);
179 break;
180 case 7:
181 SET_FP(14, p);
182 break;
183 case 8:
184 SET_FP(16, p);
185 break;
186 case 9:
187 SET_FP(18, p);
188 break;
189 case 10:
190 SET_FP(20, p);
191 break;
192 case 11:
193 SET_FP(22, p);
194 break;
195 case 12:
196 SET_FP(24, p);
197 break;
198 case 13:
199 SET_FP(26, p);
200 break;
201 case 14:
202 SET_FP(28, p);
203 break;
204 case 15:
205 SET_FP(30, p);
206 break;
207 // Anything larger is passed on the stack
208 }
209 break;
210 }
211 default:
212 break;
213 }
214 }
215 }
216
217 //long o0;
218 //double f0d;
219 //float f0f;
220 volatile long long saveReg[14];
221
222 long long oret[4];
223 union {
224 float f[8];
225 double d[4];
226 } fdret;
227
228 __asm__ (
229 // save registers
230 "stx %%l0, [%[saveReg]]\n\t"
231 "stx %%l1, [%[saveReg]+8]\n\t"
232 "mov %[saveReg], %%l1\n\t"
233 "add %%l1, 16, %%l0\n\t"
234 "stx %%l2, [%%l0]\n\t"
235 "add %%l0, 8, %%l0\n\t"
236 "stx %%l3, [%%l0]\n\t"
237 "add %%l0, 8, %%l0\n\t"
238 "stx %%l4, [%%l0]\n\t"
239 "add %%l0, 8, %%l0\n\t"
240 "stx %%l5, [%%l0]\n\t"
241 "add %%l0, 8, %%l0\n\t"
242 "stx %%o0, [%%l0]\n\t"
243 "add %%l0, 8, %%l0\n\t"
244 "stx %%o1, [%%l0]\n\t"
245 "add %%l0, 8, %%l0\n\t"
246 "stx %%o2, [%%l0]\n\t"
247 "add %%l0, 8, %%l0\n\t"
248 "stx %%o3, [%%l0]\n\t"
249 "add %%l0, 8, %%l0\n\t"
250 "stx %%o4, [%%l0]\n\t"
251 "add %%l0, 8, %%l0\n\t"
252 "stx %%o5, [%%l0]\n\t"
253 "add %%l0, 8, %%l0\n\t"
254 "stx %%l6, [%%l0]\n\t"
255 "add %%l0, 8, %%l0\n\t"
256 "stx %%l7, [%%l0]\n\t"
257 "mov %%l1, %%l7\n\t"
258
259 // increase our own stackframe if necessary
260 "mov %%sp, %%l3\n\t" // save stack ptr for readjustment
261
262 "subcc %%i5, 6, %%l0\n\t"
263 "ble .LmoveOn\n\t"
264 "nop\n\t"
265
266 "sllx %%l0, 3, %%l0\n\t"
267 "add %%l0, 192, %%l0\n\t"
268 "add %%sp, 2047, %%l1\n\t" // old stack ptr
269 "sub %%l1, %%l0, %%l0\n\t" // future stack ptr
270 "andcc %%l0, 15, %%g0\n\t" // align stack to 16
271 "be .LisAligned\n\t"
272 "nop\n\t"
273 "sub %%l0, 8, %%l0\n"
274 ".LisAligned:\n\t"
275 "mov %%l0, %%o5\n\t" // save newly computed stack ptr
276 "add %%g0, 16, %%o4\n"
277
278 // now copy hypers down to save register window
279 // and local variables
280 ".LcopyDown:\n\t"
281 "ldx [%%l1], %%l2\n\t"
282 "stx %%l2,[%%l0]\n\t"
283 "add %%l0, 8, %%l0\n\t"
284 "add %%l1, 8, %%l1\n\t"
285 "subcc %%o4, 1, %%o4\n\t"
286 "bne .LcopyDown\n\t"
287 "nop\n\t"
288
289 "sub %%o5, 2047, %%sp\n\t" // move new stack ptr (hopefully) atomically - with bias
290 // while register window is valid in both spaces
291 // (scheduling might hit in copyDown loop)
292
293 "sub %%i5, 6, %%l0\n\t" // copy parameters past the sixth to stack
294 "add %%i4, 48, %%l1\n\t"
295 "add %%sp, 2223, %%l2\n" // 2047+176
296 ".LcopyLong:\n\t"
297 "ldx [%%l1], %%o0\n\t"
298 "stx %%o0, [%%l2]\n\t"
299 "add %%l1, 8, %%l1\n\t"
300 "add %%l2, 8, %%l2\n\t"
301 "subcc %%l0, 1, %%l0\n\t"
302 "bne .LcopyLong\n\t"
303 "nop\n"
304
305 ".LmoveOn:\n\t"
306 "mov %%i5, %%l0\n\t" // prepare out registers
307 "mov %%i4, %%l1\n\t"
308
309 "ldx [%%l1], %%o0\n\t"// // prepare complex return ptr
310 //"ldd [%%l1], %%f0\n\t"
311 //"stx %%o0, [%%sp+2047+128]\n\t"
312 "sub %%l0, 1, %%l0\n\t"
313 "add %%l1, 8, %%l1\n\t"
314 //"subxcc %%o0, %%g0, %%o0\n\t"
315 //"bne .LhadComplexReturn\n\t"
316 //"nop\n\t"
317
318 // No complex return ptr - this (next on stack) goes in %o0
319
320 //"ldx [%%l1], %%o0\n\t"
321 //"subcc %%l0, 1, %%l0\n\t"
322 //"be .LdoCall\n\t"
323 //"nop\n\t"
324 //"add %%l1, 8, %%l1\n\t"
325
326 //".LhadComplexReturn:\n\t"
327 "ldx [%%l1], %%o1\n\t"
328 //"ldd [%%l1], %%f2\n\t"
329 "subcc %%l0, 1, %%l0\n\t"
330 "be .LdoCall\n\t"
331 "nop\n\t"
332
333 "add %%l1, 8, %%l1\n\t"
334 "ldx [%%l1], %%o2\n\t"
335 //"ldd [%%l1], %%f4\n\t"
336 "subcc %%l0, 1, %%l0\n\t"
337 "be .LdoCall\n\t"
338 "nop\n\t"
339
340 "add %%l1, 8, %%l1\n\t"
341 "ldx [%%l1], %%o3\n\t"
342 //"ldd [%%l1], %%f6\n\t"
343 "subcc %%l0, 1, %%l0\n\t"
344 "be .LdoCall\n\t"
345 "nop\n\t"
346
347 "add %%l1, 8, %%l1\n\t"
348 "ldx [%%l1], %%o4\n\t"
349 //"ldd [%%l1], %%f8\n\t"
350 "subcc %%l0, 1, %%l0\n\t"
351 "be .LdoCall\n\t"
352 "nop\n\t"
353
354 "add %%l1, 8, %%l1\n\t"
355 "ldx [%%l1], %%o5\n"
356 //"ldd [%%l1], %%f10\n\t"
357
358 ".LdoCall:\n\t"
359 "ldx [%%i0], %%l0\n\t" // get vtable ptr
360
361 "sllx %%i1, 3, %%l6\n\t"
362 // "add %%l6, 8, %%l6\n\t"
363 "add %%l6, %%l0, %%l0\n\t"
364 // // vtable has 8byte wide entries,
365 // // upper half contains 2 half words, of which the first
366 // // is the this ptr patch !
367 // // first entry is (or __tf)
368
369 // "ldsh [%%l0], %%l6\n\t" // load this ptr patch
370 // "add %%l6, %%o0, %%o0\n\t" // patch this ptr
371
372 // "add %%l0, 4, %%l0\n\t" // get virtual function ptr
373 "ldx [%%l0], %%l0\n\t"
374
375 // "ldx %0, %%l2\n\t"
376 // "subcc %%l2, %%g0, %%l2\n\t"
377 // "be .LcomplexCall\n\t"
378 // "nop\n\t"
379 "call %%l0\n\t"
380 "nop\n\t"
381 // "ba .LcallReturned\n\t"
382 // "nop\n"
383 // ".LcomplexCall:\n\t"
384 // "call %%l0\n\t"
385 // "nop\n\t"
386 // "unimp\n"
387
388 // ".LcallReturned:\n\t"
389 "subcc %%l3, %%sp, %%g0\n\t"
390 "be .LcopiedUp\n\t"
391 "nop\n\t"
392 // Copy register save area back up
393 // Note: copy in reverse order (top down) in case areas overlap
394 "add %%sp, 2167, %%l0\n\t" // 2047+120
395 "add %%l3, 2167, %%l1\n\t"
396 "add %%g0, 16, %%o4\n\t"
397 ".LcopyUp:\n\t"
398 "ldx [%%l0], %%l2\n\t"
399 "stx %%l2, [%%l1]\n\t"
400 "sub %%l0, 8, %%l0\n\t"
401 "sub %%l1, 8, %%l1\n\t"
402 "subcc %%o4, 1, %%o4\n\t"
403 "bne .LcopyUp\n\t"
404 "nop\n\t"
405
406 ".LcopiedUp:\n\t"
407 "mov %%l3, %%sp\n\t" // readjust stack so that our locals are where they belong
408
409 // save possible return registers into our locals
410 "stx %%o0, %[oret0]\n\t"
411 "stx %%o1, %[oret1]\n\t"
412 "stx %%o2, %[oret2]\n\t"
413 "stx %%o3, %[oret3]\n\t"
414 "std %%f0, %[dret0]\n\t"
415 "std %%f2, %[dret1]\n\t"
416 "std %%f4, %[dret2]\n\t"
417 "std %%f6, %[dret3]\n\t"
418 //"st %%f0, %3\n\t"
419
420 // restore registers
421 "ldx [%%l7], %%l0\n\t"
422 "add %%l7, 8, %%l7\n\t"
423 "ldx [%%l7], %%l1\n\t"
424 "add %%l7, 8, %%l7\n\t"
425 "ldx [%%l7], %%l2\n\t"
426 "add %%l7, 8, %%l7\n\t"
427 "ldx [%%l7], %%l3\n\t"
428 "add %%l7, 8, %%l7\n\t"
429 "ldx [%%l7], %%l4\n\t"
430 "add %%l7, 8, %%l7\n\t"
431 "ldx [%%l7], %%l5\n\t"
432 "add %%l7, 8, %%l7\n\t"
433 "ldx [%%l7], %%o0\n\t"
434 "add %%l7, 8, %%l7\n\t"
435 "ldx [%%l7], %%o1\n\t"
436 "add %%l7, 8, %%l7\n\t"
437 "ldx [%%l7], %%o2\n\t"
438 "add %%l7, 8, %%l7\n\t"
439 "ldx [%%l7], %%o3\n\t"
440 "add %%l7, 8, %%l7\n\t"
441 "ldx [%%l7], %%o4\n\t"
442 "add %%l7, 8, %%l7\n\t"
443 "ldx [%%l7], %%o5\n\t"
444 "add %%l7, 8, %%l7\n\t"
445 "ldx [%%l7], %%l6\n\t"
446 "add %%l7, 8, %%l7\n\t"
447 "ldx [%%l7], %%l7\n\t"
448 :
449 //"=m"(bSimpleReturn),
450 [oret0]"=m"(oret[0]), [oret1]"=m"(oret[1]), [oret2]"=m"(oret[2]), [oret3]"=m"(oret[3]),
451 [dret0]"=m"(fdret.d[0]), [dret1]"=m"(fdret.d[1]), [dret2]"=m"(fdret.d[2]), [dret3]"=m"(fdret.d[3])
452 //"=m"(f0f)
453 :
454 [saveReg]"r"(&saveReg[0])
455 :
456 "memory"
457 );
458 switch(pReturnTypeRef->eTypeClass)
459 {
460 case typelib_TypeClass_HYPER:
461 case typelib_TypeClass_UNSIGNED_HYPER:
462 *(long*)pRegisterReturn = oret[0];
463 break;
464 case typelib_TypeClass_LONG:
465 case typelib_TypeClass_UNSIGNED_LONG:
466 case typelib_TypeClass_ENUM:
467 *(int*)pRegisterReturn = (int)oret[0];
468 break;
469 case typelib_TypeClass_CHAR:
470 case typelib_TypeClass_SHORT:
471 case typelib_TypeClass_UNSIGNED_SHORT:
472 *(unsigned short*)pRegisterReturn = (unsigned short)oret[0];
473 break;
474 case typelib_TypeClass_BOOLEAN:
475 case typelib_TypeClass_BYTE:
476 *(unsigned char*)pRegisterReturn = (unsigned char)oret[0];
477 break;
478 case typelib_TypeClass_FLOAT:
479 *(float*)pRegisterReturn = fdret.f[0];
480 break;
481 case typelib_TypeClass_DOUBLE:
482 *(double*)pRegisterReturn = fdret.d[0];
483 break;
484 case typelib_TypeClass_STRUCT:
485 case typelib_TypeClass_EXCEPTION:
486 {
487 sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
488 if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0)
489 {
490 typelib_TypeDescription * pTypeDescr = 0;
491 TYPELIB_DANGER_GET( &pTypeDescr, pReturnTypeRef );
492 fillReturn(pTypeDescr, oret, fdret.f, fdret.d, pRegisterReturn);
493 TYPELIB_DANGER_RELEASE( pTypeDescr );
494 }
495 break;
496 }
497 default:
498 break;
499 }
500 }
501
502 static void cpp_call(
503 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
504 bridges::cpp_uno::shared::VtableSlot aVtableSlot,
505 typelib_TypeDescriptionReference * pReturnTypeRef,
506 sal_Int32 nParams, typelib_MethodParameter * pParams,
507 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
508 {
509 // max space for: complex ret ptr, this, values|ptr ...
510 char * pCppStack =
511 (char *)alloca( (nParams+2) * sizeof(sal_Int64) );
512 char * pCppStackStart = pCppStack;
513
514 //fprintf(stderr, "pCppStack: %p, pCppStackStart: %p\n", pCppStack, pCppStackStart);
515
516 // return
517 typelib_TypeDescription * pReturnTypeDescr = 0;
518 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
519 assert(pReturnTypeDescr);
520
521 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
522
523 if (pReturnTypeDescr)
524 {
525 if ( CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) )
526 {
527 // complex return via ptr
528 pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr )
529 ? alloca( pReturnTypeDescr->nSize )
530 : pUnoReturn); // direct way
531 pCppStack += sizeof(void*);
532 }
533 else
534 {
535 pCppReturn = pUnoReturn; // direct way for simple types
536 }
537 }
538 // push this
539 void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
540 + aVtableSlot.offset;
541 *(void**)pCppStack = pAdjustedThisPtr;
542 pCppStack += sizeof( void* );
543
544 // stack space
545 static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!");
546 // args
547 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
548 // indices of values this have to be converted (interface conversion cpp<=>uno)
549 sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
550 // type descriptions for reconversions
551 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
552
553 sal_Int32 nTempIndices = 0;
554
555 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
556 {
557 const typelib_MethodParameter & rParam = pParams[nPos];
558 typelib_TypeDescription * pParamTypeDescr = 0;
559 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
560 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
561 {
562 uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
563 pThis->getBridge()->getUno2Cpp() );
564
565 switch (pParamTypeDescr->eTypeClass)
566 {
567 case typelib_TypeClass_LONG:
568 *(sal_Int64 *)pCppStack = *(sal_Int32 *)pCppArgs[nPos];
569 break;
570 case typelib_TypeClass_UNSIGNED_LONG:
571 case typelib_TypeClass_ENUM:
572 *(sal_Int64 *)pCppStack = *(sal_uInt32 *)pCppArgs[nPos];
573 break;
574 case typelib_TypeClass_CHAR:
575 case typelib_TypeClass_SHORT:
576 *(sal_Int64 *)pCppStack = *(sal_Int16 *)pCppArgs[nPos];
577 break;
578 case typelib_TypeClass_UNSIGNED_SHORT:
579 *(sal_Int64 *)pCppStack = *(sal_uInt16 *)pCppArgs[nPos];
580 break;
581 case typelib_TypeClass_BOOLEAN:
582 case typelib_TypeClass_BYTE:
583 *(sal_Int64 *)pCppStack = *(sal_Int8 *)pCppArgs[nPos];
584 break;
585 case typelib_TypeClass_FLOAT:
586 *(float *)(pCppStack+4) = *(float *)pCppArgs[nPos];
587 break;
588 case typelib_TypeClass_DOUBLE:
589 *(double *)pCppStack = *(double *)pCppArgs[nPos];
590 break;
591 case typelib_TypeClass_HYPER:
592 case typelib_TypeClass_UNSIGNED_HYPER:
593 *(sal_Int64 *)pCppStack = *(sal_Int64 *)pCppArgs[nPos];
594 break;
595 default:
596 break;
597 }
598 // no longer needed
599 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
600 }
601 else // ptr to complex value | ref
602 {
603 if (! rParam.bIn) // is pure out
604 {
605 // cpp out is constructed mem, uno out is not!
606 uno_constructData(
607 *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
608 pParamTypeDescr );
609 pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
610 // will be released at reconversion
611 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
612 }
613 // is in/inout
614 else if (bridges::cpp_uno::shared::relatesToInterfaceType(
615 pParamTypeDescr ))
616 {
617 uno_copyAndConvertData(
618 *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
619 pUnoArgs[nPos], pParamTypeDescr,
620 pThis->getBridge()->getUno2Cpp() );
621
622 pTempIndices[nTempIndices] = nPos; // has to be reconverted
623 // will be released at reconversion
624 ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
625 }
626 else // direct way
627 {
628 *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
629 // no longer needed
630 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
631 }
632 }
633 pCppStack += sizeof(sal_Int64); // standard parameter length
634 }
635
636 try
637 {
638 int nStackHypers = (pCppStack - pCppStackStart)/sizeof(sal_Int64);
639 assert( !( (pCppStack - pCppStackStart ) & 7) && "UNALIGNED STACK !!! (Please DO panic" );
640
641 //fprintf( stderr, "callVirtualMethod: %p, %lld, %p, %p, %p, %lld\n",
642 // pAdjustedThisPtr,
643 // (long long)aVtableSlot.index,
644 // pCppReturn,
645 // pReturnTypeRef,
646 // pCppStackStart,
647 // (long long)nStackHypers);
648 try {
649 callVirtualMethod(
650 pAdjustedThisPtr,
651 aVtableSlot.index,
652 pCppReturn,
653 pReturnTypeRef,
654 (sal_Int64 *)pCppStackStart,
655 nStackHypers,
656 pParams,
657 nParams);
658 } catch (css::uno::Exception &) {
659 throw;
660 } catch (std::exception & e) {
661 throw css::uno::RuntimeException(
662 "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
663 + o3tl::runtimeToOUString(e.what()));
664 } catch (...) {
665 throw css::uno::RuntimeException("C++ code threw unknown exception");
666 }
667 // NO exception occurred...
668 *ppUnoExc = 0;
669
670 // reconvert temporary params
671 for ( ; nTempIndices--; )
672 {
673 sal_Int32 nIndex = pTempIndices[nTempIndices];
674 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
675
676 if (pParams[nIndex].bIn)
677 {
678 if (pParams[nIndex].bOut) // inout
679 {
680 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
681 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
682 pThis->getBridge()->getCpp2Uno() );
683 }
684 }
685 else // pure out
686 {
687 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
688 pThis->getBridge()->getCpp2Uno() );
689 }
690 // destroy temp cpp param => cpp: every param was constructed
691 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
692
693 TYPELIB_DANGER_RELEASE( pParamTypeDescr );
694 }
695 // return value
696 if (pCppReturn && pUnoReturn != pCppReturn)
697 {
698 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
699 pThis->getBridge()->getCpp2Uno() );
700 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
701 }
702 }
703 catch( ... )
704 {
705 // get exception
706 CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno());
707
708 // temporary params
709 for ( ; nTempIndices--; )
710 {
711 sal_Int32 nIndex = pTempIndices[nTempIndices];
712 // destroy temp cpp param => cpp: every param was constructed
713 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
714 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
715 }
716 // return type
717 if (pReturnTypeDescr)
718 TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
719 }
720 }
721
722 }
723
724 namespace bridges::cpp_uno::shared {
725
726 void unoInterfaceProxyDispatch(
727 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
728 void * pReturn, void * pArgs[], uno_Any ** ppException )
729 {
730 #if defined BRIDGES_DEBUG
731 OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
732 fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() );
733 #endif
734
735 // is my surrogate
736 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
737 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
738 // typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
739
740 switch (pMemberDescr->eTypeClass)
741 {
742 case typelib_TypeClass_INTERFACE_ATTRIBUTE:
743 {
744 VtableSlot aVtableSlot(
745 getVtableSlot(
746 reinterpret_cast<
747 typelib_InterfaceAttributeTypeDescription const * >(
748 pMemberDescr)));
749 if (pReturn)
750 {
751 // dependent dispatch
752 cpp_call(
753 pThis, aVtableSlot,
754 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
755 0, 0, // no params
756 pReturn, pArgs, ppException );
757 }
758 else
759 {
760 // is SET
761 typelib_MethodParameter aParam;
762 aParam.pTypeRef =
763 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
764 aParam.bIn = sal_True;
765 aParam.bOut = sal_False;
766
767 typelib_TypeDescriptionReference * pReturnTypeRef = 0;
768 OUString aVoidName("void");
769 typelib_typedescriptionreference_new(
770 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
771
772 // dependent dispatch
773 aVtableSlot.index += 1; // get, then set method
774 cpp_call(
775 pThis, aVtableSlot,
776 pReturnTypeRef,
777 1, &aParam,
778 pReturn, pArgs, ppException );
779
780 typelib_typedescriptionreference_release( pReturnTypeRef );
781 }
782
783 break;
784 }
785 case typelib_TypeClass_INTERFACE_METHOD:
786 {
787 VtableSlot aVtableSlot(
788 getVtableSlot(
789 reinterpret_cast<
790 typelib_InterfaceMethodTypeDescription const * >(
791 pMemberDescr)));
792 switch (aVtableSlot.index)
793 {
794 // standard calls
795 case 1: // acquire uno interface
796 (*pUnoI->acquire)( pUnoI );
797 *ppException = 0;
798 break;
799 case 2: // release uno interface
800 (*pUnoI->release)( pUnoI );
801 *ppException = 0;
802 break;
803 case 0: // queryInterface() opt
804 {
805 typelib_TypeDescription * pTD = 0;
806 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
807 if (pTD)
808 {
809 uno_Interface * pInterface = 0;
810 (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
811 pThis->pBridge->getUnoEnv(),
812 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
813
814 if (pInterface)
815 {
816 ::uno_any_construct(
817 reinterpret_cast< uno_Any * >( pReturn ),
818 &pInterface, pTD, 0 );
819 (*pInterface->release)( pInterface );
820 TYPELIB_DANGER_RELEASE( pTD );
821 *ppException = 0;
822 break;
823 }
824 TYPELIB_DANGER_RELEASE( pTD );
825 }
826 } // else perform queryInterface()
827 default:
828 // dependent dispatch
829 cpp_call(
830 pThis, aVtableSlot,
831 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
832 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
833 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
834 pReturn, pArgs, ppException );
835 }
836 break;
837 }
838 default:
839 {
840 ::com::sun::star::uno::RuntimeException aExc(
841 "illegal member type description!",
842 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
843
844 Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
845 // binary identical null reference
846 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
847 }
848 }
849 }
850
851 }
852
853 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
FREE OFFICE SUITE