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dynload.hxx
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19 
20 #ifndef _SALHELPER_DYNLOAD_HXX_
21 #define _SALHELPER_DYNLOAD_HXX_
22 
23 #include <sal/types.h>
24 #include <rtl/ustring.hxx>
25 #include <osl/module.h>
26 #include "salhelperdllapi.h"
27 
28 namespace salhelper
29 {
30 
34 {
35 public:
43  static ORealDynamicLoader* SAL_CALL newInstance(
44  ORealDynamicLoader ** ppSetToZeroInDestructor,
45  const ::rtl::OUString& strModuleName,
46  const ::rtl::OUString& strInitFunction );
47 
49  sal_uInt32 SAL_CALL acquire();
51  sal_uInt32 SAL_CALL release();
52 
54  void* SAL_CALL getApi() const;
55 
56 protected:
66  ORealDynamicLoader( ORealDynamicLoader ** ppSetToZeroInDestructor,
67  const ::rtl::OUString& strModuleName,
68  const ::rtl::OUString& strInitFunction,
69  void* pApi,
70  oslModule pModule );
71 
73  virtual ~ORealDynamicLoader();
74 
76  void* m_pApi;
78  sal_uInt32 m_refCount;
89 };
90 
91 
104 template<class API>
106 {
107 public:
110  {
111  m_pLoader = 0;
112  }
113 
120  ODynamicLoader( const ::rtl::OUString& strModuleName,
121  const ::rtl::OUString& strInitFunction ) SAL_THROW(())
122  {
123  if (!m_pStaticLoader)
124  {
127  strModuleName,
128  strInitFunction);
129  }
130  else
131  {
133  }
134 
136  }
137 
140  {
141  m_pLoader = toCopy.m_pLoader;
142  if( m_pLoader )
143  m_pLoader->acquire();
144  }
145 
148  {
149  if( m_pLoader )
150  m_pLoader->release();
151  }
152 
155  {
156  if( m_pLoader != toAssign.m_pLoader )
157  {
158  if( toAssign.m_pLoader )
159  toAssign.m_pLoader->acquire();
160  if( m_pLoader )
161  m_pLoader->release();
162  m_pLoader = toAssign.m_pLoader;
163  }
164 
165  return (*this);
166  }
167 
169  API* SAL_CALL getApi() const SAL_THROW(())
170  {
171  return (API*)m_pLoader->getApi();
172  }
173 
175  API* SAL_CALL operator->() const SAL_THROW(())
176  {
177  return (API*)m_pLoader->getApi();
178  }
179 
181  sal_Bool SAL_CALL isLoaded() const SAL_THROW(())
182  {
183  return (m_pLoader != NULL);
184  }
185 
186 protected:
190 };
191 
192 
193 template<class API>
195 
196 }
197 
198 #endif
199 
200 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */