summaryrefslogtreecommitdiff
path: root/cppu/source/uno/data.cxx
blob: 3ef7acf9df5913d2a9738d8a5f7a265a1e6d2620 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <cstddef>
#include <stdio.h>

#include "cppu/macros.hxx"

#include "osl/mutex.hxx"

#include "constr.hxx"
#include "destr.hxx"
#include "copy.hxx"
#include "assign.hxx"
#include "eq.hxx"

#include "boost/static_assert.hpp"


using namespace ::cppu;
using namespace ::rtl;
using namespace ::osl;


namespace cppu
{

// Sequence<>() (default ctor) relies on this being static:
uno_Sequence g_emptySeq = { 1, 0, { 0 } };
typelib_TypeDescriptionReference * g_pVoidType = 0;


void * binuno_queryInterface( void * pUnoI, typelib_TypeDescriptionReference * pDestType )
{
    // init queryInterface() td
    static typelib_TypeDescription * g_pQITD = 0;
    if (0 == g_pQITD)
    {
        MutexGuard aGuard( Mutex::getGlobalMutex() );
        if (0 == g_pQITD)
        {
            typelib_TypeDescriptionReference * type_XInterface =
                * typelib_static_type_getByTypeClass( typelib_TypeClass_INTERFACE );
            typelib_InterfaceTypeDescription * pTXInterfaceDescr = 0;
            TYPELIB_DANGER_GET( (typelib_TypeDescription **) &pTXInterfaceDescr, type_XInterface );
            OSL_ASSERT( pTXInterfaceDescr->ppAllMembers );
            typelib_typedescriptionreference_getDescription(
                &g_pQITD, pTXInterfaceDescr->ppAllMembers[ 0 ] );
            TYPELIB_DANGER_RELEASE( (typelib_TypeDescription *) pTXInterfaceDescr );
        }
    }

    uno_Any aRet, aExc;
    uno_Any * pExc = &aExc;
    void * aArgs[ 1 ];
    aArgs[ 0 ] = &pDestType;
    (*((uno_Interface *) pUnoI)->pDispatcher)(
        (uno_Interface *) pUnoI, g_pQITD, &aRet, aArgs, &pExc );

    uno_Interface * ret = 0;
    if (0 == pExc)
    {
        typelib_TypeDescriptionReference * ret_type = aRet.pType;
        switch (ret_type->eTypeClass)
        {
        case typelib_TypeClass_VOID: // common case
            typelib_typedescriptionreference_release( ret_type );
            break;
        case typelib_TypeClass_INTERFACE:
            // tweaky... avoiding acquire/ release pair
            typelib_typedescriptionreference_release( ret_type );
            ret = (uno_Interface *) aRet.pReserved; // serving acquired interface
            break;
        default:
            _destructAny( &aRet, 0 );
            break;
        }
    }
    else
    {
#if OSL_DEBUG_LEVEL > 1
        OUStringBuffer buf( 128 );
        buf.append( "### exception occurred querying for interface " );
        buf.append( * reinterpret_cast< OUString const * >( &pDestType->pTypeName ) );
        buf.append( ": [" );
        buf.append( * reinterpret_cast< OUString const * >( &pExc->pType->pTypeName ) );
        buf.append( "] " );
        // Message is very first member
        buf.append( * reinterpret_cast< OUString const * >( pExc->pData ) );
        OString cstr(
            OUStringToOString( buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US ) );
        OSL_FAIL( cstr.getStr() );
#endif
        uno_any_destruct( pExc, 0 );
    }
    return ret;
}


void defaultConstructStruct(
    void * pMem,
    typelib_CompoundTypeDescription * pCompType )
{
    _defaultConstructStruct( pMem, pCompType );
}

void copyConstructStruct(
    void * pDest, void * pSource,
    typelib_CompoundTypeDescription * pTypeDescr,
    uno_AcquireFunc acquire, uno_Mapping * mapping )
{
    _copyConstructStruct( pDest, pSource, pTypeDescr, acquire, mapping );
}

void destructStruct(
    void * pValue,
    typelib_CompoundTypeDescription * pTypeDescr,
    uno_ReleaseFunc release )
{
    _destructStruct( pValue, pTypeDescr, release );
}

bool equalStruct(
    void * pDest, void *pSource,
    typelib_CompoundTypeDescription * pTypeDescr,
    uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
{
    return _equalStruct( pDest, pSource, pTypeDescr, queryInterface, release );
}

bool assignStruct(
    void * pDest, void * pSource,
    typelib_CompoundTypeDescription * pTypeDescr,
    uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
{
    return _assignStruct( pDest, pSource, pTypeDescr, queryInterface, acquire, release );
}


uno_Sequence * copyConstructSequence(
    uno_Sequence * pSource,
    typelib_TypeDescriptionReference * pElementType,
    uno_AcquireFunc acquire, uno_Mapping * mapping )
{
    return icopyConstructSequence( pSource, pElementType, acquire, mapping );
}


void destructSequence(
    uno_Sequence * pSequence,
    typelib_TypeDescriptionReference * pType,
    typelib_TypeDescription * pTypeDescr,
    uno_ReleaseFunc release )
{
    idestructSequence( pSequence, pType, pTypeDescr, release );
}


bool equalSequence(
    uno_Sequence * pDest, uno_Sequence * pSource,
    typelib_TypeDescriptionReference * pElementType,
    uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
{
    return _equalSequence( pDest, pSource, pElementType, queryInterface, release );
}

extern "C"
{

CPPU_DLLPUBLIC void SAL_CALL uno_type_constructData(
    void * pMem, typelib_TypeDescriptionReference * pType )
    SAL_THROW_EXTERN_C()
{
    _defaultConstructData( pMem, pType, 0 );
}

CPPU_DLLPUBLIC void SAL_CALL uno_constructData(
    void * pMem, typelib_TypeDescription * pTypeDescr )
    SAL_THROW_EXTERN_C()
{
    _defaultConstructData( pMem, pTypeDescr->pWeakRef, pTypeDescr );
}

CPPU_DLLPUBLIC void SAL_CALL uno_type_destructData(
    void * pValue, typelib_TypeDescriptionReference * pType,
    uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    _destructData( pValue, pType, 0, release );
}

CPPU_DLLPUBLIC void SAL_CALL uno_destructData(
    void * pValue,
    typelib_TypeDescription * pTypeDescr,
    uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    _destructData( pValue, pTypeDescr->pWeakRef, pTypeDescr, release );
}

CPPU_DLLPUBLIC void SAL_CALL uno_type_copyData(
    void * pDest, void * pSource,
    typelib_TypeDescriptionReference * pType,
    uno_AcquireFunc acquire )
    SAL_THROW_EXTERN_C()
{
    _copyConstructData( pDest, pSource, pType, 0, acquire, 0 );
}

CPPU_DLLPUBLIC void SAL_CALL uno_copyData(
    void * pDest, void * pSource,
    typelib_TypeDescription * pTypeDescr,
    uno_AcquireFunc acquire )
    SAL_THROW_EXTERN_C()
{
    _copyConstructData( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, acquire, 0 );
}

CPPU_DLLPUBLIC void SAL_CALL uno_type_copyAndConvertData(
    void * pDest, void * pSource,
    typelib_TypeDescriptionReference * pType,
    uno_Mapping * mapping )
    SAL_THROW_EXTERN_C()
{
    _copyConstructData( pDest, pSource, pType, 0, 0, mapping );
}

CPPU_DLLPUBLIC void SAL_CALL uno_copyAndConvertData(
    void * pDest, void * pSource,
    typelib_TypeDescription * pTypeDescr,
    uno_Mapping * mapping )
    SAL_THROW_EXTERN_C()
{
    _copyConstructData( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, 0, mapping );
}

CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_equalData(
    void * pVal1, typelib_TypeDescriptionReference * pVal1Type,
    void * pVal2, typelib_TypeDescriptionReference * pVal2Type,
    uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    return _equalData(
        pVal1, pVal1Type, 0,
        pVal2, pVal2Type,
        queryInterface, release );
}

CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_equalData(
    void * pVal1, typelib_TypeDescription * pVal1TD,
    void * pVal2, typelib_TypeDescription * pVal2TD,
    uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    return _equalData(
        pVal1, pVal1TD->pWeakRef, pVal1TD,
        pVal2, pVal2TD->pWeakRef,
        queryInterface, release );
}

CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_assignData(
    void * pDest, typelib_TypeDescriptionReference * pDestType,
    void * pSource, typelib_TypeDescriptionReference * pSourceType,
    uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    return _assignData(
        pDest, pDestType, 0,
        pSource, pSourceType, 0,
        queryInterface, acquire, release );
}

CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_assignData(
    void * pDest, typelib_TypeDescription * pDestTD,
    void * pSource, typelib_TypeDescription * pSourceTD,
    uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    return _assignData(
        pDest, pDestTD->pWeakRef, pDestTD,
        pSource, pSourceTD->pWeakRef, pSourceTD,
        queryInterface, acquire, release );
}

CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_isAssignableFromData(
    typelib_TypeDescriptionReference * pAssignable,
    void * pFrom, typelib_TypeDescriptionReference * pFromType,
    uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
    SAL_THROW_EXTERN_C()
{
    if (::typelib_typedescriptionreference_isAssignableFrom( pAssignable, pFromType ))
        return sal_True;
    if (typelib_TypeClass_INTERFACE != pFromType->eTypeClass ||
        typelib_TypeClass_INTERFACE != pAssignable->eTypeClass)
    {
        return sal_False;
    }

    // query
    if (0 == pFrom)
        return sal_False;
    void * pInterface = *(void **)pFrom;
    if (0 == pInterface)
        return sal_False;

    if (0 == queryInterface)
        queryInterface = binuno_queryInterface;
    void * p = (*queryInterface)( pInterface, pAssignable );
    _release( p, release );
    return (0 != p);
}
}







#if OSL_DEBUG_LEVEL > 1

#if defined( SAL_W32)
#pragma pack(push, 8)
#endif

// Why hardcode like this instead of using the (generated)
// <sal/typesizes.h> ?

#if (defined(INTEL) \
    && (defined(__GNUC__) && (defined(LINUX) || defined(FREEBSD) || defined(NETBSD) || defined(OPENBSD)) \
        || defined(MACOSX) || defined(DRAGONFLY))) \
    || defined(IOS)
#define MAX_ALIGNMENT_4
#endif

#define OFFSET_OF( s, m ) reinterpret_cast< size_t >((char *)&((s *)16)->m -16)

#define BINTEST_VERIFY( c ) \
    if (! (c))      \
    {               \
        fprintf( stderr, "### binary compatibility test failed: %s [line %d]!!!\n", #c, __LINE__ ); \
        abort();    \
    }

#define BINTEST_VERIFYOFFSET( s, m, n ) \
    if (OFFSET_OF(s, m) != static_cast<size_t>(n))  \
    {                                               \
        fprintf(stderr, "### OFFSET_OF(" #s ", "  #m ") = %" SAL_PRI_SIZET "u instead of expected %" SAL_PRI_SIZET "u!!!\n", \
            OFFSET_OF(s, m), static_cast<size_t>(n));                    \
        abort();                                    \
    }

#define BINTEST_VERIFYSIZE( s, n ) \
    if (sizeof(s) != static_cast<size_t>(n))        \
    {                                               \
        fprintf(stderr, "### sizeof(" #s ") = %" SAL_PRI_SIZET "u instead of expected %" SAL_PRI_SIZET "u!!!\n", \
            sizeof(s), static_cast<size_t>(n));    \
        abort(); \
    }

struct C1
{
    sal_Int16 n1;
};
struct C2 : public C1
{
    sal_Int32 n2 CPPU_GCC3_ALIGN( C1 );
};
struct C3 : public C2
{
    double d3;
    sal_Int32 n3;
};
struct C4 : public C3
{
    sal_Int32 n4 CPPU_GCC3_ALIGN( C3 );
    double d4;
};
struct C5 : public C4
{
    sal_Int64 n5;
    sal_Bool b5;
};
struct C6 : public C1
{
    C5 c6 CPPU_GCC3_ALIGN( C1 );
    sal_Bool b6;
};

struct D
{
    sal_Int16 d;
    sal_Int32 e;
};
struct E
{
    sal_Bool a;
    sal_Bool b;
    sal_Bool c;
    sal_Int16 d;
    sal_Int32 e;
};

struct M
{
    sal_Int32   n;
    sal_Int16   o;
};

struct N : public M
{
    sal_Int16   p CPPU_GCC3_ALIGN( M );
};
struct N2
{
    M m;
    sal_Int16   p;
};

struct O : public M
{
    double  p;
    sal_Int16 q;
};
struct O2 : public O
{
    sal_Int16 p2 CPPU_GCC3_ALIGN( O );
};

struct P : public N
{
    double  p2;
};

struct empty
{
};
struct second : public empty
{
    int a;
};

struct AlignSize_Impl
{
    sal_Int16   nInt16;
    double      dDouble;
};

struct Char1
{
    char c1;
};
struct Char2 : public Char1
{
    char c2 CPPU_GCC3_ALIGN( Char1 );
};
struct Char3 : public Char2
{
    char c3 CPPU_GCC3_ALIGN( Char2 );
};
struct Char4
{
    Char3 chars;
    char c;
};
class Ref
{
    void * p;
};
enum Enum
{
    v = SAL_MAX_ENUM
};


class BinaryCompatible_Impl
{
public:
    BinaryCompatible_Impl();
};
BinaryCompatible_Impl::BinaryCompatible_Impl()
{
    BOOST_STATIC_ASSERT( ((sal_Bool) true) == sal_True &&
                         (1 != 0) == sal_True );
    BOOST_STATIC_ASSERT( ((sal_Bool) false) == sal_False &&
                         (1 == 0) == sal_False );
#ifdef MAX_ALIGNMENT_4
    // max alignment is 4
    BINTEST_VERIFYOFFSET( AlignSize_Impl, dDouble, 4 );
    BINTEST_VERIFYSIZE( AlignSize_Impl, 12 );
#else
    // max alignment is 8
    BINTEST_VERIFYOFFSET( AlignSize_Impl, dDouble, 8 );
    BINTEST_VERIFYSIZE( AlignSize_Impl, 16 );
#endif

    // sequence
    BINTEST_VERIFY( (SAL_SEQUENCE_HEADER_SIZE % 8) == 0 );
    // enum
    BINTEST_VERIFY( sizeof( Enum ) == sizeof( sal_Int32 ) );
    // any
    BINTEST_VERIFY( sizeof(void *) >= sizeof(sal_Int32) );
    BINTEST_VERIFY( sizeof( uno_Any ) == sizeof( void * ) * 3 );
    BINTEST_VERIFYOFFSET( uno_Any, pType, 0 );
    BINTEST_VERIFYOFFSET( uno_Any, pData, 1 * sizeof (void *) );
    BINTEST_VERIFYOFFSET( uno_Any, pReserved, 2 * sizeof (void *) );
    // interface
    BINTEST_VERIFY( sizeof( Ref ) == sizeof( void * ) );
    // string
    BINTEST_VERIFY( sizeof( OUString ) == sizeof( rtl_uString * ) );
    // struct
    BINTEST_VERIFYSIZE( M, 8 );
    BINTEST_VERIFYOFFSET( M, o, 4 );
    BINTEST_VERIFYSIZE( N, 12 );
    BINTEST_VERIFYOFFSET( N, p, 8 );
    BINTEST_VERIFYSIZE( N2, 12 );
    BINTEST_VERIFYOFFSET( N2, p, 8 );
#ifdef MAX_ALIGNMENT_4
    BINTEST_VERIFYSIZE( O, 20 );
#else
    BINTEST_VERIFYSIZE( O, 24 );
#endif
    BINTEST_VERIFYSIZE( D, 8 );
    BINTEST_VERIFYOFFSET( D, e, 4 );
    BINTEST_VERIFYOFFSET( E, d, 4 );
    BINTEST_VERIFYOFFSET( E, e, 8 );

    BINTEST_VERIFYSIZE( C1, 2 );
    BINTEST_VERIFYSIZE( C2, 8 );
    BINTEST_VERIFYOFFSET( C2, n2, 4 );

#ifdef MAX_ALIGNMENT_4
    BINTEST_VERIFYSIZE( C3, 20 );
    BINTEST_VERIFYOFFSET( C3, d3, 8 );
    BINTEST_VERIFYOFFSET( C3, n3, 16 );
    BINTEST_VERIFYSIZE( C4, 32 );
    BINTEST_VERIFYOFFSET( C4, n4, 20 );
    BINTEST_VERIFYOFFSET( C4, d4, 24 );
    BINTEST_VERIFYSIZE( C5, 44 );
    BINTEST_VERIFYOFFSET( C5, n5, 32 );
    BINTEST_VERIFYOFFSET( C5, b5, 40 );
    BINTEST_VERIFYSIZE( C6, 52 );
    BINTEST_VERIFYOFFSET( C6, c6, 4 );
    BINTEST_VERIFYOFFSET( C6, b6, 48 );

    BINTEST_VERIFYSIZE( O2, 24 );
    BINTEST_VERIFYOFFSET( O2, p2, 20 );
#else
    BINTEST_VERIFYSIZE( C3, 24 );
    BINTEST_VERIFYOFFSET( C3, d3, 8 );
    BINTEST_VERIFYOFFSET( C3, n3, 16 );
    BINTEST_VERIFYSIZE( C4, 40 );
    BINTEST_VERIFYOFFSET( C4, n4, 24 );
    BINTEST_VERIFYOFFSET( C4, d4, 32 );
    BINTEST_VERIFYSIZE( C5, 56 );
    BINTEST_VERIFYOFFSET( C5, n5, 40 );
    BINTEST_VERIFYOFFSET( C5, b5, 48 );
    BINTEST_VERIFYSIZE( C6, 72 );
    BINTEST_VERIFYOFFSET( C6, c6, 8 );
    BINTEST_VERIFYOFFSET( C6, b6, 64 );

    BINTEST_VERIFYSIZE( O2, 32 );
    BINTEST_VERIFYOFFSET( O2, p2, 24 );
#endif

    BINTEST_VERIFYSIZE( Char3, 3 );
    BINTEST_VERIFYOFFSET( Char4, c, 3 );

#ifdef MAX_ALIGNMENT_4
    // max alignment is 4
    BINTEST_VERIFYSIZE( P, 20 );
#else
    // alignment of P is 8, because of P[] ...
    BINTEST_VERIFYSIZE( P, 24 );
    BINTEST_VERIFYSIZE( second, sizeof( int ) );
#endif
}

#ifdef SAL_W32
#   pragma pack(pop)
#endif

static BinaryCompatible_Impl aTest;

#endif

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */