xref: /AOO41X/main/testtools/source/performance/pseudo.cxx (revision d48fe8487b35dbcb65150b3b6c4d21d39e83cf4c)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_testtools.hxx"
26 #include <osl/diagnose.h>
27 #include <osl/interlck.h>
28 #include <rtl/ustring.hxx>
29 #include <typelib/typedescription.h>
30 #include <uno/dispatcher.h>
31 #include <uno/environment.h>
32 #include <uno/mapping.h>
33 #include <uno/lbnames.h>
34 
35 using namespace rtl;
36 
37 
38 namespace pseudo_uno
39 {
40 
41 //==================================================================================================
42 struct pseudo_Mapping : public uno_Mapping
43 {
44     oslInterlockedCount     nRef;
45 
46     uno_ExtEnvironment *    pFrom;
47     uno_ExtEnvironment *    pTo;
48 
49     pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ );
50     ~pseudo_Mapping();
51 };
52 
53 //==== a uno pseudo proxy =============================================================================
54 struct pseudo_unoInterfaceProxy : public uno_Interface
55 {
56     oslInterlockedCount                 nRef;
57     pseudo_Mapping *                    pPseudoMapping;
58 
59     // mapping information
60     uno_Interface *                     pUnoI; // wrapped interface
61     typelib_InterfaceTypeDescription *  pTypeDescr;
62     OUString                            oid;
63 
64     // ctor
65     inline pseudo_unoInterfaceProxy( pseudo_Mapping * pPseudoMapping_,
66                                      uno_Interface * pUnoI_,
67                                      typelib_InterfaceTypeDescription * pTypeDescr_,
68                                      const OUString & rOId_ );
69 };
70 //--------------------------------------------------------------------------------------------------
pseudo_unoInterfaceProxy_dispatch(uno_Interface * pUnoI,const typelib_TypeDescription * pMemberType,void * pReturn,void * pArgs[],uno_Any ** ppException)71 static void SAL_CALL pseudo_unoInterfaceProxy_dispatch(
72     uno_Interface * pUnoI,
73     const typelib_TypeDescription * pMemberType,
74     void * pReturn,
75     void * pArgs[],
76     uno_Any ** ppException )
77 {
78     pseudo_unoInterfaceProxy * pThis = static_cast< pseudo_unoInterfaceProxy * >( pUnoI );
79     (*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberType, pReturn, pArgs, ppException );
80 }
81 
82 //--------------------------------------------------------------------------------------------------
pseudo_unoInterfaceProxy_free(uno_ExtEnvironment * pEnv,void * pProxy)83 static void SAL_CALL pseudo_unoInterfaceProxy_free( uno_ExtEnvironment * pEnv, void * pProxy )
84 {
85     pseudo_unoInterfaceProxy * pThis =
86         static_cast< pseudo_unoInterfaceProxy * >(
87             reinterpret_cast< uno_Interface * >( pProxy ) );
88     OSL_ASSERT( pEnv == pThis->pPseudoMapping->pTo );
89 
90     (*pThis->pPseudoMapping->pFrom->revokeInterface)( pThis->pPseudoMapping->pFrom, pThis->pUnoI );
91     (*pThis->pUnoI->release)( pThis->pUnoI );
92     typelib_typedescription_release( (typelib_TypeDescription *)pThis->pTypeDescr );
93     (*pThis->pPseudoMapping->release)( pThis->pPseudoMapping );
94 
95 #if OSL_DEBUG_LEVEL > 1
96     *(int *)pProxy = 0xdeadbabe;
97 #endif
98     delete pThis;
99 }
100 //--------------------------------------------------------------------------------------------------
pseudo_unoInterfaceProxy_acquire(uno_Interface * pUnoI)101 static void SAL_CALL pseudo_unoInterfaceProxy_acquire( uno_Interface * pUnoI )
102 {
103     if (1 == osl_incrementInterlockedCount( &static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
104     {
105         // rebirth of proxy zombie
106         // register at uno env
107         void * pThis = static_cast< uno_Interface * >( pUnoI );
108         (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->registerProxyInterface)(
109             static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo,
110             &pThis, pseudo_unoInterfaceProxy_free,
111             static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->oid.pData,
112             static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pTypeDescr );
113         OSL_ASSERT( pThis == static_cast< uno_Interface * >( pUnoI ) );
114     }
115 }
116 //--------------------------------------------------------------------------------------------------
pseudo_unoInterfaceProxy_release(uno_Interface * pUnoI)117 static void SAL_CALL pseudo_unoInterfaceProxy_release( uno_Interface * pUnoI )
118 {
119     if (! osl_decrementInterlockedCount( & static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
120     {
121         // revoke from uno env on last release
122         (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->revokeInterface)(
123             static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo, pUnoI );
124     }
125 }
126 //__________________________________________________________________________________________________
pseudo_unoInterfaceProxy(pseudo_Mapping * pPseudoMapping_,uno_Interface * pUnoI_,typelib_InterfaceTypeDescription * pTypeDescr_,const OUString & rOId_)127 inline pseudo_unoInterfaceProxy::pseudo_unoInterfaceProxy(
128     pseudo_Mapping * pPseudoMapping_, uno_Interface * pUnoI_,
129     typelib_InterfaceTypeDescription * pTypeDescr_, const OUString & rOId_ )
130     : nRef( 1 )
131     , pPseudoMapping( pPseudoMapping_ )
132     , pUnoI( pUnoI_ )
133     , pTypeDescr( pTypeDescr_ )
134     , oid( rOId_ )
135 {
136     (*pPseudoMapping->acquire)( pPseudoMapping );
137     typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr );
138     (*pPseudoMapping->pFrom->registerInterface)(
139         pPseudoMapping->pFrom, reinterpret_cast< void ** >( &pUnoI ), oid.pData, pTypeDescr );
140     (*pUnoI->acquire)( pUnoI );
141 
142     // uno_Interface
143     uno_Interface::acquire = pseudo_unoInterfaceProxy_acquire;
144     uno_Interface::release = pseudo_unoInterfaceProxy_release;
145     uno_Interface::pDispatcher = pseudo_unoInterfaceProxy_dispatch;
146 }
147 
148 //--------------------------------------------------------------------------------------------------
pseudo_Mapping_mapInterface(uno_Mapping * pMapping,void ** ppOut,void * pUnoI,typelib_InterfaceTypeDescription * pTypeDescr)149 static void SAL_CALL pseudo_Mapping_mapInterface(
150     uno_Mapping * pMapping, void ** ppOut,
151     void * pUnoI, typelib_InterfaceTypeDescription * pTypeDescr )
152 {
153     OSL_ASSERT( ppOut && pTypeDescr );
154     if (*ppOut)
155     {
156         (*reinterpret_cast< uno_Interface * >( *ppOut )->release)(
157             reinterpret_cast< uno_Interface * >( *ppOut ) );
158         *ppOut = 0;
159     }
160     if (pUnoI && pTypeDescr)
161     {
162         // get object id of uno interface to be wrapped
163         rtl_uString * pOId = 0;
164         (*static_cast< pseudo_Mapping * >( pMapping )->pFrom->getObjectIdentifier)(
165             static_cast< pseudo_Mapping * >( pMapping )->pFrom, &pOId, pUnoI );
166         OSL_ASSERT( pOId );
167 
168         if (pOId)
169         {
170             // try to get any known interface from target environment
171             (*static_cast< pseudo_Mapping * >( pMapping )->pTo->getRegisteredInterface)(
172                 static_cast< pseudo_Mapping * >( pMapping )->pTo, ppOut, pOId, pTypeDescr );
173             if (! *ppOut) // no existing interface, register new proxy interface
174             {
175                 // try to publish a new proxy (ref count initially 1)
176                 void * pProxy = new pseudo_unoInterfaceProxy(
177                     static_cast< pseudo_Mapping * >( pMapping ),
178                     reinterpret_cast< uno_Interface * >( pUnoI ), pTypeDescr, pOId );
179 
180                 // proxy may be exchanged during registration
181                 (*static_cast< pseudo_Mapping * >( pMapping )->pTo->registerProxyInterface)(
182                     static_cast< pseudo_Mapping * >( pMapping )->pTo,
183                     &pProxy, pseudo_unoInterfaceProxy_free, pOId, pTypeDescr );
184 
185                 *ppOut = pProxy;
186             }
187             rtl_uString_release( pOId );
188         }
189     }
190 }
191 //--------------------------------------------------------------------------------------------------
pseudo_Mapping_free(uno_Mapping * pMapping)192 static void SAL_CALL pseudo_Mapping_free( uno_Mapping * pMapping )
193 {
194     delete static_cast< pseudo_Mapping * >( pMapping );
195 }
196 //--------------------------------------------------------------------------------------------------
pseudo_Mapping_acquire(uno_Mapping * pMapping)197 static void SAL_CALL pseudo_Mapping_acquire( uno_Mapping * pMapping )
198 {
199     if (1 == osl_incrementInterlockedCount( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
200     {
201         OUString aMappingPurpose( RTL_CONSTASCII_USTRINGPARAM("pseudo") );
202         uno_registerMapping( &pMapping,
203                              pseudo_Mapping_free,
204                              (uno_Environment *)((pseudo_Mapping *)pMapping)->pFrom,
205                              (uno_Environment *)((pseudo_Mapping *)pMapping)->pTo,
206                              aMappingPurpose.pData );
207     }
208 }
209 //--------------------------------------------------------------------------------------------------
pseudo_Mapping_release(uno_Mapping * pMapping)210 static void SAL_CALL pseudo_Mapping_release( uno_Mapping * pMapping )
211 {
212     if (! osl_decrementInterlockedCount( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
213     {
214         uno_revokeMapping( pMapping );
215     }
216 }
217 
218 //__________________________________________________________________________________________________
pseudo_Mapping(uno_ExtEnvironment * pFrom_,uno_ExtEnvironment * pTo_)219 pseudo_Mapping::pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ )
220     : nRef( 1 )
221     , pFrom( pFrom_ )
222     , pTo( pTo_ )
223 {
224     (*((uno_Environment *)pFrom)->acquire)( (uno_Environment *)pFrom );
225     (*((uno_Environment *)pTo)->acquire)( (uno_Environment *)pTo );
226     //
227     uno_Mapping::acquire = pseudo_Mapping_acquire;
228     uno_Mapping::release = pseudo_Mapping_release;
229     uno_Mapping::mapInterface = pseudo_Mapping_mapInterface;
230 }
231 //__________________________________________________________________________________________________
~pseudo_Mapping()232 pseudo_Mapping::~pseudo_Mapping()
233 {
234     (*((uno_Environment *)pTo)->release)( (uno_Environment *)pTo );
235     (*((uno_Environment *)pFrom)->release)( (uno_Environment *)pFrom );
236 }
237 
238 }
239 
240 //##################################################################################################
uno_initEnvironment(uno_Environment * pUnoEnv)241 extern "C" void SAL_CALL uno_initEnvironment( uno_Environment * pUnoEnv )
242 {
243     OSL_ENSURE( sal_False, "### no impl: unexpected call!" );
244 }
245 //##################################################################################################
uno_ext_getMapping(uno_Mapping ** ppMapping,uno_Environment * pFrom,uno_Environment * pTo)246 extern "C" void SAL_CALL uno_ext_getMapping(
247     uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
248 {
249     OSL_ASSERT( ppMapping && pFrom && pTo );
250     if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
251     {
252         uno_Mapping * pMapping = 0;
253 
254         if (0 == rtl_ustr_ascii_compare( pFrom->pTypeName->buffer, UNO_LB_UNO ) &&
255             0 == rtl_ustr_ascii_compare( pTo->pTypeName->buffer, UNO_LB_UNO ))
256         {
257             OUString aMappingPurpose( RTL_CONSTASCII_USTRINGPARAM("pseudo") );
258             // ref count is initially 1
259             pMapping = new pseudo_uno::pseudo_Mapping( pFrom->pExtEnv, pTo->pExtEnv );
260             uno_registerMapping( &pMapping, pseudo_uno::pseudo_Mapping_free,
261                                  (uno_Environment *)pFrom->pExtEnv,
262                                  (uno_Environment *)pTo->pExtEnv,
263                                  aMappingPurpose.pData );
264         }
265 
266         if (*ppMapping)
267             (*(*ppMapping)->release)( *ppMapping );
268         *ppMapping = pMapping;
269     }
270 }
271