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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/mutex.hxx"
26 : #include "osl/time.h"
27 : #include "rtl/process.h"
28 : #include "rtl/ustrbuf.hxx"
29 : #include "rtl/ustring.h"
30 : #include "rtl/ustring.hxx"
31 : #include <sal/log.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 193867 : const OUString & SAL_CALL cppu_cppenv_getStaticOIdPart()
49 : {
50 : #if ! (defined(__GNUC__) && defined(__APPLE__))
51 : static OUString * s_pStaticOidPart = 0;
52 : #endif
53 193867 : if (! s_pStaticOidPart)
54 : {
55 210 : ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
56 210 : if (! s_pStaticOidPart)
57 : {
58 210 : OUStringBuffer aRet( 64 );
59 210 : aRet.append( "];" );
60 : // good guid
61 : sal_uInt8 ar[16];
62 210 : ::rtl_getGlobalProcessId( ar );
63 3570 : for ( sal_Int32 i = 0; i < 16; ++i )
64 : {
65 3360 : 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(
71 210 : aRet.makeStringAndClear() );
72 210 : s_pStaticOidPart = &s_aStaticOidPart;
73 : #endif
74 210 : }
75 : }
76 193867 : return *s_pStaticOidPart;
77 : }
78 :
79 : }
80 :
81 : extern "C" {
82 :
83 193867 : static void s_stub_computeObjectIdentifier(va_list * pParam)
84 : {
85 193867 : uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *);
86 193867 : rtl_uString ** ppOId = va_arg(*pParam, rtl_uString **);
87 193867 : void * pInterface = va_arg(*pParam, void *);
88 :
89 :
90 : assert(pEnv && ppOId && pInterface);
91 193867 : if (pEnv && ppOId && pInterface)
92 : {
93 193867 : 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 : static_cast< ::com::sun::star::uno::XInterface * >(
104 : pInterface ),
105 193867 : ::com::sun::star::uno::UNO_QUERY );
106 : assert(xHome.is() && "### query to XInterface failed!");
107 193867 : if (xHome.is())
108 : {
109 : // interface
110 193867 : OUStringBuffer oid( 64 );
111 193867 : oid.append( reinterpret_cast< sal_Int64 >(xHome.get()), 16 );
112 193867 : oid.append( ';' );
113 : // ;environment[context]
114 193867 : oid.append( OUString::unacquired(&pEnv->aBase.pTypeName) );
115 193867 : oid.append( '[' );
116 : oid.append(
117 : reinterpret_cast< sal_Int64 >(pEnv->aBase.pContext),
118 193867 : 16 );
119 : // ];good guid
120 193867 : oid.append( cppu_cppenv_getStaticOIdPart() );
121 387734 : OUString aRet( oid.makeStringAndClear() );
122 387734 : ::rtl_uString_acquire( *ppOId = aRet.pData );
123 193867 : }
124 : }
125 0 : catch (const ::com::sun::star::uno::RuntimeException & e)
126 : {
127 : SAL_WARN("bridges",
128 : "### RuntimeException occurred during queryInterface(): "
129 : << e.Message);
130 : }
131 : }
132 193867 : }
133 :
134 193867 : static void SAL_CALL computeObjectIdentifier(
135 : uno_ExtEnvironment * pExtEnv, rtl_uString ** ppOId, void * pInterface )
136 : {
137 193867 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_computeObjectIdentifier, pExtEnv, ppOId, pInterface);
138 193867 : }
139 :
140 307715 : static void s_stub_acquireInterface(va_list * pParam)
141 : {
142 307715 : /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
143 307715 : void * pCppI = va_arg(*pParam, void *);
144 :
145 307715 : static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->acquire();
146 307715 : }
147 :
148 307715 : static void SAL_CALL acquireInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
149 : {
150 307715 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_acquireInterface, pExtEnv, pCppI);
151 307715 : }
152 :
153 192414 : static void s_stub_releaseInterface(va_list * pParam)
154 : {
155 192414 : /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
156 192414 : void * pCppI = va_arg(*pParam, void *);
157 :
158 192414 : static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->release();
159 192414 : }
160 :
161 192414 : static void SAL_CALL releaseInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
162 : {
163 192414 : uno_Environment_invoke(&pExtEnv->aBase, s_stub_releaseInterface, pExtEnv, pCppI);
164 192414 : }
165 :
166 2043 : static void SAL_CALL environmentDisposing(
167 : SAL_UNUSED_PARAMETER uno_Environment * )
168 : {
169 2043 : }
170 :
171 : #ifdef DISABLE_DYNLOADING
172 : #define uno_initEnvironment CPPU_ENV_uno_initEnvironment
173 : #endif
174 :
175 2292 : SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_initEnvironment(uno_Environment * pCppEnv)
176 : SAL_THROW_EXTERN_C()
177 : {
178 : assert(pCppEnv->pExtEnv);
179 : assert(
180 : ::rtl_ustr_ascii_compare_WithLength(
181 : pCppEnv->pTypeName->buffer, rtl_str_getLength(CPPU_CURRENT_LANGUAGE_BINDING_NAME), CPPU_CURRENT_LANGUAGE_BINDING_NAME )
182 : == 0
183 : && "### wrong environment type!");
184 : reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->computeObjectIdentifier
185 2292 : = computeObjectIdentifier;
186 2292 : reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->acquireInterface = acquireInterface;
187 2292 : reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->releaseInterface = releaseInterface;
188 2292 : pCppEnv->environmentDisposing = environmentDisposing;
189 2292 : }
190 :
191 : #ifdef DISABLE_DYNLOADING
192 : #define uno_ext_getMapping CPPU_ENV_uno_ext_getMapping
193 : #endif
194 :
195 11688 : SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_ext_getMapping(
196 : uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo)
197 : SAL_THROW_EXTERN_C()
198 : {
199 : assert(ppMapping && pFrom && pTo);
200 11688 : if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
201 : {
202 11688 : uno_Mapping * pMapping = 0;
203 :
204 11688 : OUString from_envTypeName(cppu::EnvDcp::getTypeName(pFrom->pTypeName));
205 23376 : OUString to_envTypeName(cppu::EnvDcp::getTypeName(pTo->pTypeName));
206 :
207 11688 : if (0 == rtl_ustr_ascii_compare(
208 : from_envTypeName.pData->buffer,
209 12608 : CPPU_CURRENT_LANGUAGE_BINDING_NAME ) &&
210 : 0 == rtl_ustr_ascii_compare(
211 920 : to_envTypeName.pData->buffer, UNO_LB_UNO ))
212 : {
213 : // ref count initially 1
214 : pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
215 920 : pFrom->pExtEnv, pTo->pExtEnv, true );
216 : ::uno_registerMapping(
217 : &pMapping, bridges::cpp_uno::shared::freeMapping,
218 : &pFrom->pExtEnv->aBase,
219 920 : &pTo->pExtEnv->aBase, 0 );
220 : }
221 10768 : else if (0 == rtl_ustr_ascii_compare(
222 : to_envTypeName.pData->buffer,
223 21536 : CPPU_CURRENT_LANGUAGE_BINDING_NAME ) &&
224 : 0 == rtl_ustr_ascii_compare(
225 10768 : from_envTypeName.pData->buffer, UNO_LB_UNO ))
226 : {
227 : // ref count initially 1
228 : pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
229 10768 : pTo->pExtEnv, pFrom->pExtEnv, false );
230 : ::uno_registerMapping(
231 : &pMapping, bridges::cpp_uno::shared::freeMapping,
232 : &pFrom->pExtEnv->aBase,
233 10768 : &pTo->pExtEnv->aBase, 0 );
234 : }
235 :
236 11688 : if (*ppMapping)
237 : {
238 0 : (*(*ppMapping)->release)( *ppMapping );
239 : }
240 11688 : if (pMapping)
241 23376 : *ppMapping = pMapping;
242 : }
243 11688 : }
244 :
245 : }
246 :
247 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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