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module.hxx
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28 
29 #ifndef _OSL_MODULE_HXX_
30 #define _OSL_MODULE_HXX_
31 
32 #include <rtl/ustring.hxx>
33 #include <osl/module.h>
34 
35 namespace osl
36 {
37 
38 class Module
39 {
40  Module( const Module&);
41  Module& operator = ( const Module&);
42 
43 public:
44  static sal_Bool getUrlFromAddress(void * addr, ::rtl::OUString & libraryUrl) {
45  return osl_getModuleURLFromAddress(addr, &libraryUrl.pData);
46  }
47 
70  return osl_getModuleURLFromFunctionAddress( addr, &libraryUrl.pData );
71  }
72 
73  Module(): m_Module(0){}
74 
75  Module( const ::rtl::OUString& strModuleName, sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT) : m_Module(0)
76  {
77  load( strModuleName, nRtldMode);
78  }
79 
81  {
82  osl_unloadModule(m_Module);
83  }
84 
85  sal_Bool SAL_CALL load( const ::rtl::OUString& strModuleName,
86  sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT)
87  {
88  unload();
89  m_Module= osl_loadModule( strModuleName.pData, nRtldMode );
90  return is();
91  }
92 
95  ::oslGenericFunction baseModule, ::rtl::OUString const & relativePath,
96  ::sal_Int32 mode = SAL_LOADMODULE_DEFAULT)
97  {
98  unload();
99  m_Module = osl_loadModuleRelative(baseModule, relativePath.pData, mode);
100  return is();
101  }
102 
105  oslGenericFunction baseModule, char const * relativePath,
106  sal_Int32 mode = SAL_LOADMODULE_DEFAULT)
107  {
108  unload();
109  m_Module = osl_loadModuleRelativeAscii(baseModule, relativePath, mode);
110  return is();
111  }
112 
113  void SAL_CALL unload()
114  {
115  if (m_Module)
116  {
117  osl_unloadModule(m_Module);
118  m_Module = 0;
119  }
120  }
121 
122  sal_Bool SAL_CALL is() const
123  {
124  return m_Module != NULL;
125  }
126 
127  void* SAL_CALL getSymbol( const ::rtl::OUString& strSymbolName)
128  {
129  return ( osl_getSymbol( m_Module, strSymbolName.pData ) );
130  }
131 
150  oslGenericFunction SAL_CALL getFunctionSymbol( const ::rtl::OUString& ustrFunctionSymbolName ) const
151  {
152  return ( osl_getFunctionSymbol( m_Module, ustrFunctionSymbolName.pData ) );
153  }
154 
156  oslGenericFunction SAL_CALL getFunctionSymbol(char const * name) const {
157  return osl_getAsciiFunctionSymbol(m_Module, name);
158  }
159 
160  operator oslModule() const
161  {
162  return m_Module;
163  }
164 
165 private:
166  oslModule m_Module;
167 
168 };
169 
170 }
171 
172 #endif
173 
174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */