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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 : #include "bridges/cpp_uno/shared/bridge.hxx"
21 :
22 : #include "com/sun/star/uno/Reference.hxx"
23 : #include "com/sun/star/uno/RuntimeException.hpp"
24 : #include "com/sun/star/uno/XInterface.hpp"
25 : #include "osl/diagnose.h"
26 : #include "osl/mutex.hxx"
27 : #include "osl/time.h"
28 : #include "rtl/process.h"
29 : #include "rtl/ustrbuf.hxx"
30 : #include "rtl/ustring.h"
31 : #include "rtl/ustring.hxx"
32 : #include "sal/types.h"
33 : #include "uno/environment.h"
34 : #include "uno/lbnames.h"
35 : #include "uno/mapping.h"
36 : #include "cppu/EnvDcp.hxx"
37 :
38 : namespace bridges { namespace cpp_uno { namespace shared {
39 :
40 : } } }
41 :
42 : namespace {
43 :
44 : #if (defined(__GNUC__) && defined(__APPLE__))
45 : static OUString * s_pStaticOidPart = 0;
46 : #endif
47 :
48 165470 : const OUString & SAL_CALL cppu_cppenv_getStaticOIdPart()
49 : {
50 : #if ! (defined(__GNUC__) && defined(__APPLE__))
51 : static OUString * s_pStaticOidPart = 0;
52 : #endif
53 165470 : if (! s_pStaticOidPart)
54 : {
55 311 : ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
56 311 : if (! s_pStaticOidPart)
57 : {
58 311 : OUStringBuffer aRet( 64 );
59 311 : aRet.append( "];" );
60 : // good guid
61 : sal_uInt8 ar[16];
62 311 : ::rtl_getGlobalProcessId( ar );
63 5287 : for ( sal_Int32 i = 0; i < 16; ++i )
64 : {
65 4976 : aRet.append( (sal_Int32)ar[i], 16 );
66 : }
67 : #if (defined(__GNUC__) && defined(__APPLE__))
68 : s_pStaticOidPart = new OUString( aRet.makeStringAndClear() );
69 : #else
70 : static OUString s_aStaticOidPart(
71 311 : aRet.makeStringAndClear() );
72 311 : s_pStaticOidPart = &s_aStaticOidPart;
73 : #endif
74 311 : }
75 : }
76 165470 : return *s_pStaticOidPart;
77 : }
78 :
79 : }
80 :
81 : extern "C" {
82 :
83 165470 : static void s_stub_computeObjectIdentifier(va_list * pParam)
84 : {
85 165470 : uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *);
86 165470 : rtl_uString ** ppOId = va_arg(*pParam, rtl_uString **);
87 165470 : void * pInterface = va_arg(*pParam, void *);
88 :
89 :
90 : OSL_ENSURE( pEnv && ppOId && pInterface, "### null ptr!" );
91 165470 : if (pEnv && ppOId && pInterface)
92 : {
93 165470 : if (*ppOId)
94 : {
95 0 : rtl_uString_release( *ppOId );
96 0 : *ppOId = 0;
97 : }
98 :
99 : try
100 : {
101 : ::com::sun::star::uno::Reference<
102 : ::com::sun::star::uno::XInterface > xHome(
103 : reinterpret_cast< ::com::sun::star::uno::XInterface * >(
104 : pInterface ),
105 165470 : ::com::sun::star::uno::UNO_QUERY );
106 : OSL_ENSURE( xHome.is(), "### query to XInterface failed!" );
107 165470 : if (xHome.is())
108 : {
109 : // interface
110 165470 : OUStringBuffer oid( 64 );
111 165470 : oid.append( reinterpret_cast< sal_Int64 >(xHome.get()), 16 );
112 165470 : oid.append( ';' );
113 : // ;environment[context]
114 : oid.append(
115 : *reinterpret_cast< OUString const * >(
116 165470 : &((uno_Environment *) pEnv)->pTypeName ) );
117 165470 : oid.append( '[' );
118 : oid.append(
119 : reinterpret_cast< sal_Int64 >(
120 : ((uno_Environment *)pEnv)->pContext),
121 165470 : 16 );
122 : // ];good guid
123 165470 : oid.append( cppu_cppenv_getStaticOIdPart() );
124 330940 : OUString aRet( oid.makeStringAndClear() );
125 330940 : ::rtl_uString_acquire( *ppOId = aRet.pData );
126 165470 : }
127 : }
128 0 : catch (const ::com::sun::star::uno::RuntimeException &)
129 : {
130 : OSL_FAIL(
131 : "### RuntimeException occurred during queryInterface()!" );
132 : }
133 : }
134 165470 : }
135 :
136 165470 : static void SAL_CALL computeObjectIdentifier(
137 : uno_ExtEnvironment * pExtEnv, rtl_uString ** ppOId, void * pInterface )
138 : {
139 165470 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_computeObjectIdentifier, pExtEnv, ppOId, pInterface);
140 165470 : }
141 :
142 279589 : static void s_stub_acquireInterface(va_list * pParam)
143 : {
144 279589 : /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
145 279589 : void * pCppI = va_arg(*pParam, void *);
146 :
147 279589 : reinterpret_cast< ::com::sun::star::uno::XInterface * >( pCppI )->acquire();
148 279589 : }
149 :
150 279589 : static void SAL_CALL acquireInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
151 : {
152 279589 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_acquireInterface, pExtEnv, pCppI);
153 279589 : }
154 :
155 164801 : static void s_stub_releaseInterface(va_list * pParam)
156 : {
157 164801 : /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
158 164801 : void * pCppI = va_arg(*pParam, void *);
159 :
160 164801 : reinterpret_cast< ::com::sun::star::uno::XInterface * >( pCppI )->release();
161 164801 : }
162 :
163 164801 : static void SAL_CALL releaseInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
164 : {
165 164801 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_releaseInterface, pExtEnv, pCppI);
166 164801 : }
167 :
168 2606 : static void SAL_CALL environmentDisposing(
169 : SAL_UNUSED_PARAMETER uno_Environment * )
170 : {
171 2606 : }
172 :
173 : #ifdef DISABLE_DYNLOADING
174 : #define uno_initEnvironment CPPU_ENV_uno_initEnvironment
175 : #endif
176 :
177 2985 : SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_initEnvironment(uno_Environment * pCppEnv)
178 : SAL_THROW_EXTERN_C()
179 : {
180 : OSL_ENSURE( pCppEnv->pExtEnv, "### expected extended environment!" );
181 : OSL_ENSURE(
182 : ::rtl_ustr_ascii_compare_WithLength(
183 : pCppEnv->pTypeName->buffer, rtl_str_getLength(CPPU_CURRENT_LANGUAGE_BINDING_NAME), CPPU_CURRENT_LANGUAGE_BINDING_NAME )
184 : == 0,
185 : "### wrong environment type!" );
186 : ((uno_ExtEnvironment *)pCppEnv)->computeObjectIdentifier
187 2985 : = computeObjectIdentifier;
188 2985 : ((uno_ExtEnvironment *)pCppEnv)->acquireInterface = acquireInterface;
189 2985 : ((uno_ExtEnvironment *)pCppEnv)->releaseInterface = releaseInterface;
190 2985 : pCppEnv->environmentDisposing = environmentDisposing;
191 2985 : }
192 :
193 : #ifdef DISABLE_DYNLOADING
194 : #define uno_ext_getMapping CPPU_ENV_uno_ext_getMapping
195 : #endif
196 :
197 16815 : SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_ext_getMapping(
198 : uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo)
199 : SAL_THROW_EXTERN_C()
200 : {
201 : OSL_ASSERT( ppMapping && pFrom && pTo );
202 16815 : if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
203 : {
204 16815 : uno_Mapping * pMapping = 0;
205 :
206 16815 : OUString from_envTypeName(cppu::EnvDcp::getTypeName(pFrom->pTypeName));
207 33630 : OUString to_envTypeName(cppu::EnvDcp::getTypeName(pTo->pTypeName));
208 :
209 16815 : if (0 == rtl_ustr_ascii_compare(
210 : from_envTypeName.pData->buffer,
211 18277 : CPPU_CURRENT_LANGUAGE_BINDING_NAME ) &&
212 : 0 == rtl_ustr_ascii_compare(
213 1462 : to_envTypeName.pData->buffer, UNO_LB_UNO ))
214 : {
215 : // ref count initially 1
216 : pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
217 1462 : pFrom->pExtEnv, pTo->pExtEnv, true );
218 : ::uno_registerMapping(
219 : &pMapping, bridges::cpp_uno::shared::freeMapping,
220 : (uno_Environment *)pFrom->pExtEnv,
221 1462 : (uno_Environment *)pTo->pExtEnv, 0 );
222 : }
223 15353 : else if (0 == rtl_ustr_ascii_compare(
224 : to_envTypeName.pData->buffer,
225 30706 : CPPU_CURRENT_LANGUAGE_BINDING_NAME ) &&
226 : 0 == rtl_ustr_ascii_compare(
227 15353 : from_envTypeName.pData->buffer, UNO_LB_UNO ))
228 : {
229 : // ref count initially 1
230 : pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
231 15353 : pTo->pExtEnv, pFrom->pExtEnv, false );
232 : ::uno_registerMapping(
233 : &pMapping, bridges::cpp_uno::shared::freeMapping,
234 : (uno_Environment *)pFrom->pExtEnv,
235 15353 : (uno_Environment *)pTo->pExtEnv, 0 );
236 : }
237 :
238 16815 : if (*ppMapping)
239 : {
240 0 : (*(*ppMapping)->release)( *ppMapping );
241 : }
242 16815 : if (pMapping)
243 33630 : *ppMapping = pMapping;
244 : }
245 16815 : }
246 :
247 : }
248 :
249 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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