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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_testtools.hxx"
#include <osl/diagnose.h>
#include <osl/interlck.h>
#include <rtl/ustring.hxx>
#include <typelib/typedescription.h>
#include <uno/dispatcher.h>
#include <uno/environment.h>
#include <uno/mapping.h>
#include <uno/lbnames.h>
using namespace rtl;
namespace pseudo_uno
{
//==================================================================================================
struct pseudo_Mapping : public uno_Mapping
{
oslInterlockedCount nRef;
uno_ExtEnvironment * pFrom;
uno_ExtEnvironment * pTo;
pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ );
~pseudo_Mapping();
};
//==== a uno pseudo proxy =============================================================================
struct pseudo_unoInterfaceProxy : public uno_Interface
{
oslInterlockedCount nRef;
pseudo_Mapping * pPseudoMapping;
// mapping information
uno_Interface * pUnoI; // wrapped interface
typelib_InterfaceTypeDescription * pTypeDescr;
OUString oid;
// ctor
inline pseudo_unoInterfaceProxy( pseudo_Mapping * pPseudoMapping_,
uno_Interface * pUnoI_,
typelib_InterfaceTypeDescription * pTypeDescr_,
const OUString & rOId_ );
};
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_unoInterfaceProxy_dispatch(
uno_Interface * pUnoI,
const typelib_TypeDescription * pMemberType,
void * pReturn,
void * pArgs[],
uno_Any ** ppException )
{
pseudo_unoInterfaceProxy * pThis = static_cast< pseudo_unoInterfaceProxy * >( pUnoI );
(*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberType, pReturn, pArgs, ppException );
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_unoInterfaceProxy_free( uno_ExtEnvironment * pEnv, void * pProxy )
{
pseudo_unoInterfaceProxy * pThis =
static_cast< pseudo_unoInterfaceProxy * >(
reinterpret_cast< uno_Interface * >( pProxy ) );
OSL_ASSERT( pEnv == pThis->pPseudoMapping->pTo );
(*pThis->pPseudoMapping->pFrom->revokeInterface)( pThis->pPseudoMapping->pFrom, pThis->pUnoI );
(*pThis->pUnoI->release)( pThis->pUnoI );
typelib_typedescription_release( (typelib_TypeDescription *)pThis->pTypeDescr );
(*pThis->pPseudoMapping->release)( pThis->pPseudoMapping );
#if OSL_DEBUG_LEVEL > 1
*(int *)pProxy = 0xdeadbabe;
#endif
delete pThis;
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_unoInterfaceProxy_acquire( uno_Interface * pUnoI )
{
if (1 == osl_incrementInterlockedCount( &static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
{
// rebirth of proxy zombie
// register at uno env
void * pThis = static_cast< uno_Interface * >( pUnoI );
(*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->registerProxyInterface)(
static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo,
&pThis, pseudo_unoInterfaceProxy_free,
static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->oid.pData,
static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pTypeDescr );
OSL_ASSERT( pThis == static_cast< uno_Interface * >( pUnoI ) );
}
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_unoInterfaceProxy_release( uno_Interface * pUnoI )
{
if (! osl_decrementInterlockedCount( & static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
{
// revoke from uno env on last release
(*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->revokeInterface)(
static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo, pUnoI );
}
}
//__________________________________________________________________________________________________
inline pseudo_unoInterfaceProxy::pseudo_unoInterfaceProxy(
pseudo_Mapping * pPseudoMapping_, uno_Interface * pUnoI_,
typelib_InterfaceTypeDescription * pTypeDescr_, const OUString & rOId_ )
: nRef( 1 )
, pPseudoMapping( pPseudoMapping_ )
, pUnoI( pUnoI_ )
, pTypeDescr( pTypeDescr_ )
, oid( rOId_ )
{
(*pPseudoMapping->acquire)( pPseudoMapping );
typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr );
(*pPseudoMapping->pFrom->registerInterface)(
pPseudoMapping->pFrom, reinterpret_cast< void ** >( &pUnoI ), oid.pData, pTypeDescr );
(*pUnoI->acquire)( pUnoI );
// uno_Interface
uno_Interface::acquire = pseudo_unoInterfaceProxy_acquire;
uno_Interface::release = pseudo_unoInterfaceProxy_release;
uno_Interface::pDispatcher = pseudo_unoInterfaceProxy_dispatch;
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_Mapping_mapInterface(
uno_Mapping * pMapping, void ** ppOut,
void * pUnoI, typelib_InterfaceTypeDescription * pTypeDescr )
{
OSL_ASSERT( ppOut && pTypeDescr );
if (*ppOut)
{
(*reinterpret_cast< uno_Interface * >( *ppOut )->release)(
reinterpret_cast< uno_Interface * >( *ppOut ) );
*ppOut = 0;
}
if (pUnoI && pTypeDescr)
{
// get object id of uno interface to be wrapped
rtl_uString * pOId = 0;
(*static_cast< pseudo_Mapping * >( pMapping )->pFrom->getObjectIdentifier)(
static_cast< pseudo_Mapping * >( pMapping )->pFrom, &pOId, pUnoI );
OSL_ASSERT( pOId );
if (pOId)
{
// try to get any known interface from target environment
(*static_cast< pseudo_Mapping * >( pMapping )->pTo->getRegisteredInterface)(
static_cast< pseudo_Mapping * >( pMapping )->pTo, ppOut, pOId, pTypeDescr );
if (! *ppOut) // no existing interface, register new proxy interface
{
// try to publish a new proxy (ref count initially 1)
void * pProxy = new pseudo_unoInterfaceProxy(
static_cast< pseudo_Mapping * >( pMapping ),
reinterpret_cast< uno_Interface * >( pUnoI ), pTypeDescr, pOId );
// proxy may be exchanged during registration
(*static_cast< pseudo_Mapping * >( pMapping )->pTo->registerProxyInterface)(
static_cast< pseudo_Mapping * >( pMapping )->pTo,
&pProxy, pseudo_unoInterfaceProxy_free, pOId, pTypeDescr );
*ppOut = pProxy;
}
rtl_uString_release( pOId );
}
}
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_Mapping_free( uno_Mapping * pMapping )
{
delete static_cast< pseudo_Mapping * >( pMapping );
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_Mapping_acquire( uno_Mapping * pMapping )
{
if (1 == osl_incrementInterlockedCount( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
{
OUString aMappingPurpose( RTL_CONSTASCII_USTRINGPARAM("pseudo") );
uno_registerMapping( &pMapping,
pseudo_Mapping_free,
(uno_Environment *)((pseudo_Mapping *)pMapping)->pFrom,
(uno_Environment *)((pseudo_Mapping *)pMapping)->pTo,
aMappingPurpose.pData );
}
}
//--------------------------------------------------------------------------------------------------
static void SAL_CALL pseudo_Mapping_release( uno_Mapping * pMapping )
{
if (! osl_decrementInterlockedCount( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
{
uno_revokeMapping( pMapping );
}
}
//__________________________________________________________________________________________________
pseudo_Mapping::pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ )
: nRef( 1 )
, pFrom( pFrom_ )
, pTo( pTo_ )
{
(*((uno_Environment *)pFrom)->acquire)( (uno_Environment *)pFrom );
(*((uno_Environment *)pTo)->acquire)( (uno_Environment *)pTo );
//
uno_Mapping::acquire = pseudo_Mapping_acquire;
uno_Mapping::release = pseudo_Mapping_release;
uno_Mapping::mapInterface = pseudo_Mapping_mapInterface;
}
//__________________________________________________________________________________________________
pseudo_Mapping::~pseudo_Mapping()
{
(*((uno_Environment *)pTo)->release)( (uno_Environment *)pTo );
(*((uno_Environment *)pFrom)->release)( (uno_Environment *)pFrom );
}
}
//##################################################################################################
extern "C" void SAL_CALL uno_initEnvironment( uno_Environment * pUnoEnv )
{
OSL_ENSURE( sal_False, "### no impl: unexpected call!" );
}
//##################################################################################################
extern "C" void SAL_CALL uno_ext_getMapping(
uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
{
OSL_ASSERT( ppMapping && pFrom && pTo );
if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
{
uno_Mapping * pMapping = 0;
if (0 == rtl_ustr_ascii_compare( pFrom->pTypeName->buffer, UNO_LB_UNO ) &&
0 == rtl_ustr_ascii_compare( pTo->pTypeName->buffer, UNO_LB_UNO ))
{
OUString aMappingPurpose( RTL_CONSTASCII_USTRINGPARAM("pseudo") );
// ref count is initially 1
pMapping = new pseudo_uno::pseudo_Mapping( pFrom->pExtEnv, pTo->pExtEnv );
uno_registerMapping( &pMapping, pseudo_uno::pseudo_Mapping_free,
(uno_Environment *)pFrom->pExtEnv,
(uno_Environment *)pTo->pExtEnv,
aMappingPurpose.pData );
}
if (*ppMapping)
(*(*ppMapping)->release)( *ppMapping );
*ppMapping = pMapping;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
