1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24
25 #include <vos/module.hxx>
26 #include <vos/diagnose.hxx>
27
28 using namespace vos;
29
30 VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OModule, vos),
31 VOS_NAMESPACE(OModule, vos),
32 VOS_NAMESPACE(OObject, vos), 0);
33
34
OModule()35 OModule::OModule()
36 :m_Module(0)
37 {
38 }
39
OModule(const rtl::OUString & ustrModuleName,sal_Int32 nRtldMode)40 OModule::OModule(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode) : m_Module(0)
41 {
42 if( !ustrModuleName.isEmpty())
43 load(ustrModuleName, nRtldMode);
44 }
45
~OModule()46 OModule::~OModule()
47 {
48 if (m_Module)
49 osl_unloadModule(m_Module);
50 }
51
load(const rtl::OUString & ustrModuleName,sal_Int32 nRtldMode)52 sal_Bool OModule::load(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode)
53 {
54 VOS_ASSERT( !ustrModuleName.isEmpty());
55
56 unload();
57
58 m_Module = osl_loadModule( ustrModuleName.pData, nRtldMode );
59
60 return (m_Module != 0);
61 }
62
unload()63 void OModule::unload()
64 {
65 if (m_Module)
66 {
67 osl_unloadModule(m_Module);
68 m_Module = 0;
69 }
70 }
71
isLoaded()72 sal_Bool OModule::isLoaded()
73 {
74 return m_Module != NULL;
75 }
76
getSymbol(const rtl::OUString & strSymbolName)77 void *OModule::getSymbol(const rtl::OUString& strSymbolName)
78 {
79 VOS_ASSERT( !strSymbolName.isEmpty());
80 VOS_ASSERT(m_Module);
81 return ( osl_getSymbol( m_Module, strSymbolName.pData ) );
82 }
83
84