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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
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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.
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20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_extensions.hxx"
26 
27 #include <stdio.h>
28 #include <stardiv/uno/repos/implementationregistration.hxx>
29 #include <stardiv/uno/script/script.hxx>
30 #include <stardiv/uno/beans/exactname.hxx>
31 
32 #include <rtl/ustring.hxx>
33 #include <vos/dynload.hxx>
34 #include <vos/diagnose.hxx>
35 #include <usr/services.hxx>
36 #include <vcl/svapp.hxx>
37 #include <usr/ustring.hxx>
38 #include <usr/weak.hxx>
39 #include <tools/string.hxx>
40 #include <vos/conditn.hxx>
41 
42 using namespace rtl;
43 using namespace vos;
44 using namespace usr;
45 
46 #define PCHAR_TO_USTRING(x) StringToOUString(String(x),CHARSET_SYSTEM)
47 
48 
49 
50 class NullEngineListenerRef : public XEngineListenerRef
51 {
interrupt(const InterruptEngineEvent & Evt)52     virtual void interrupt(const InterruptEngineEvent& Evt) THROWS( (UsrSystemException) ) {}
running(const EventObject & Evt)53     virtual void running(const EventObject& Evt) THROWS( (UsrSystemException) ) {}
finished(const FinishEngineEvent & Evt)54     virtual void finished(const FinishEngineEvent& Evt) THROWS( (UsrSystemException) ) {}
55 };
56 
57 #define USTRING_TO_PCHAR(x) OUStringToString(x , CHARSET_DONTKNOW ).GetCharStr()
58 
59 class CmdDebugger :
60 	public XEngineListener,
61 	public OWeakObject
62 {
63 public:
64 
CmdDebugger()65 	CmdDebugger()
66 	{
67 		m_pDebuggingRef = 0;
68 		m_pEngineRef = 0;
69 		m_bIsTerminating = FALSE;
70 		m_bIsRunning = FALSE;
71 	}
72 
73 
CmdDebugger(XDebuggingRef * p,XEngineRef * pEngine,XInvokationRef * pInvokation)74 	CmdDebugger( XDebuggingRef *p, XEngineRef *pEngine , XInvokationRef *pInvokation)
75 	{
76 		attach( p , pEngine , pInvokation );
77 	}
78 
~CmdDebugger()79 	~CmdDebugger()
80 	{
81 		if( m_pDebuggingRef ) {
82 			detach();
83 		}
84 	}
85 
86 	BOOL				queryInterface( Uik aUik, XInterfaceRef & rOut );
acquire()87 	void 				acquire() 						 { OWeakObject::acquire(); }
release()88 	void 				release() 						 { OWeakObject::release(); }
getImplementation(Reflection * p)89 	void* 				getImplementation(Reflection *p) { return OWeakObject::getImplementation(p); }
90 
91 
attach(XDebuggingRef * p,XEngineRef * pEngine,XInvokationRef * pInvokation)92 	void attach( XDebuggingRef *p , XEngineRef *pEngine , XInvokationRef *pInvokation )
93 	{
94 		m_pDebuggingRef = p;
95 		m_pEngineRef = pEngine;
96 		m_pInvokationRef = pInvokation;
97 		m_bIsRunning = FALSE;
98 		m_bIsTerminating = FALSE;
99 	}
100 
101 	void detach( );
102 
103 
disposing(const EventObject & o)104 	virtual void disposing( const EventObject &o )
105 	{
106 		if( m_pDebuggingRef ) {
107 			detach();
108 		}
109 	}
interrupt(const InterruptEngineEvent & Evt)110     virtual void interrupt(const InterruptEngineEvent& Evt) THROWS( (UsrSystemException) )
111     {
112 		if( m_pDebuggingRef && ! m_bIsTerminating ) {
113    			(*m_pDebuggingRef)->stop();
114    			fprintf( stderr, "%s\n" , USTRING_TO_PCHAR(Evt.ErrorMessage ) );
115 			fprintf( stderr, "%s.%s (%d)\n",  USTRING_TO_PCHAR(Evt.SourceCode),
116 											  USTRING_TO_PCHAR(Evt.Name ),
117 											  Evt.StartLine );
118 	   		m_aDebugCondition.set();
119     		m_bIsRunning = TRUE;
120 	   	}
121     }
122 
running(const EventObject & Evt)123     virtual void running(const EventObject& Evt) THROWS( (UsrSystemException) )
124    	{
125 		if( m_pDebuggingRef && ! m_bIsTerminating ) {
126    			(*m_pDebuggingRef)->stop();
127 
128     		m_aDebugCondition.set();
129     		m_bIsRunning = TRUE;
130     		fprintf( stderr, "%s\n" , "Script starts\n" );
131     	}
132     }
133 
finished(const FinishEngineEvent & Evt)134     virtual void finished(const FinishEngineEvent& Evt) THROWS( (UsrSystemException) )
135     {
136 		if( m_pDebuggingRef && ! m_bIsTerminating  ) {
137 			m_aDebugCondition.set();
138     		m_bIsRunning = FALSE;
139     		fprintf( stderr , "%s\n", USTRING_TO_PCHAR( Evt.ErrorMessage ) );
140     	}
141     }
142 
143 	void dumpIntrospectionToStream( const XIntrospectionAccessRef &, FILE *f );
144 	void dumpVarToStream( const char *pcName, const UsrAny &any, FILE *f );
145 
146 
147 	void cmdLine();
148 protected:
149 
150 	OCondition m_aDebugCondition;
151 	XDebuggingRef *m_pDebuggingRef;
152 	XEngineRef	*m_pEngineRef;
153 	XInvokationRef *m_pInvokationRef;
154 	int m_bIsRunning;
155 	int m_bIsTerminating;		// The listeners ignore everything when set
156 };
157 
158 
159 
cmdLine()160 void CmdDebugger::cmdLine()
161 {
162 		char pcLine[80];
163 		fprintf( stderr, "entering debugger\n" );
164 		while( TRUE ) {
165 
166 			m_aDebugCondition.wait();
167 
168 			fprintf( stderr , "(debug %d) : " , m_bIsRunning );
169 			fflush( stderr);
170 			fgets( pcLine ,  79 , stdin );
171 
172 			if( strlen( pcLine) ) pcLine[strlen(pcLine)-1] =0;
173 			String sLine( pcLine );
174 
175 			if( ! strcmp( pcLine , "g" ) ) {
176 				if( m_bIsRunning ) {
177 					m_aDebugCondition.reset();
178 					(*m_pDebuggingRef)->doContinue();
179 				}
180 				else fprintf( stderr,"no script running !\n" );
181 			}
182 			else if( ! strcmp( pcLine , "s" ) ) {
183 				if( m_bIsRunning ) {
184 					m_aDebugCondition.reset();
185 					(*m_pDebuggingRef)->stepOver();
186 				}
187 				else fprintf(stderr, "no script running !\n" );
188 			}
189 			else if( ! strcmp( pcLine , "so" ) ) {
190 				if( m_bIsRunning ) {
191 					m_aDebugCondition.reset();
192 					(*m_pDebuggingRef)->stepOut();
193 				}
194 				else fprintf(stderr, "no script running !\n" );
195 			}
196 			else if( ! strcmp( pcLine , "si" ) ) {
197 				if( m_bIsRunning ) {
198 					m_aDebugCondition.reset();
199 					(*m_pDebuggingRef)->stepIn();
200 				}
201 				else fprintf(stderr, "no script running !\n" );
202 			}
203 			else if( ! strncmp( pcLine , "sbp" , 3 ) ){
204 				if( m_bIsRunning ) {
205 					(*m_pDebuggingRef)->setBreakPoint( 	UString( L"<string>" ),
206 														atoi(&pcLine[3]) , TRUE );
207 				}
208 			}
209 			else if( ! strncmp( pcLine , "rbp" , 3 ) ){
210 				if( m_bIsRunning ) {
211 					(*m_pDebuggingRef)->setBreakPoint( 	UString( L"<string>" ),
212 														atoi(&pcLine[3]) , FALSE );
213 				}
214 			}
215 			else if( ! strncmp( pcLine , "dv " , 3 ) ) {
216 				if( m_bIsRunning ) {
217 					int nCallstack = 0;
218 					if( sLine.GetQuotedTokenCount( String("''"),' ' ) == 3 ) {
219 						nCallstack = atoi( sLine.GetQuotedToken( 3 , String("''"), ' ' ).GetCharStr() );
220 					}
221 
222 					UString str = (*m_pDebuggingRef)->dumpVariable(
223 													PCHAR_TO_USTRING( &pcLine[3]),nCallstack);
224 					fprintf( stderr, "%s\n" , USTRING_TO_PCHAR( str ) );
225 				}
226 			}
227 			else if( ! strncmp( pcLine , "sv " , 3 ) ) {
228 				int nCallstack = 0;
229 				if( sLine.GetQuotedTokenCount( String("''"),' ' ) == 3 ) {
230 					nCallstack = atoi( sLine.GetQuotedToken( 3 , String("''"), ' ' ).GetCharStr() );
231 				}
232 				(*m_pDebuggingRef)->setVariable(
233 						StringToOUString( sLine.GetQuotedToken( 1 , String("''"), ' ' ), CHARSET_SYSTEM ),
234 						StringToOUString( sLine.GetQuotedToken( 2 , String("''"), ' ' ), CHARSET_SYSTEM ),
235 						nCallstack );
236 
237 			}
238 			else if( ! strncmp( pcLine , "ci" ,2 ) ) {
239 				if( m_bIsRunning ) {
240 					UString *aUString ;
241 					ContextInformation ci = (*m_pDebuggingRef)->getContextInformation(atoi(&pcLine[2]));
242 					int i,iMax;
243 
244 					fprintf( stderr, "File %s (%d)\n", USTRING_TO_PCHAR(ci.Name),
245 													   ci.StartLine );
246 					fprintf( stderr, "Available variables : \n" );
247 					aUString = ci.LocalVariableNames.getArray();
248 					iMax = ci.LocalVariableNames.getLen();
249 
250 					for( i = 0 ; i < iMax ; i++ ) {
251 						fprintf( stderr, "      %s\n" , USTRING_TO_PCHAR( aUString[i]) );
252 					}
253 				}
254 			}
255 			else if ( !strcmp( pcLine , "d" ) ) {
256 				if( m_bIsRunning ) {
257 					UString * aUString ;
258 					Sequence<UString> seq =  (*m_pDebuggingRef)->getStackTrace();
259 
260 					aUString = seq.getArray();
261 					int iMax = seq.getLen();
262 					for( int i = 0; i < iMax ; i++ ) {
263 						fprintf( stderr , "%s\n" , USTRING_TO_PCHAR( aUString[i] ) );
264 					}
265 				}
266 			}
267 			else if( !strcmp( pcLine , "c" ) ) {
268 				if( m_bIsRunning ) {
269 					(*m_pEngineRef)->cancel();
270 					m_aDebugCondition.reset();
271 				}
272 				else fprintf( stderr,"no script running !\n" );
273 			}
274 			else if( !strcmp( pcLine , "q" ) ) {
275 				if( m_bIsRunning ) {
276 					m_aDebugCondition.reset();
277 					(*m_pEngineRef)->cancel();
278 				}
279 				else {
280 					m_bIsTerminating = TRUE;
281 					fprintf(stderr,  "Debugger terminates\n" );
282 					break;
283 				}
284 			}
285 			else if( ! strcmp( pcLine , "id" ) ) {
286 
287 				XIntrospectionAccessRef ref = (*m_pInvokationRef)->getIntrospection();
288 
289 				dumpIntrospectionToStream( ref , stderr );
290 
291 
292 			}
293 			else if( ! strncmp( pcLine , "idv" , 3) ) {
294 				try {
295 					UsrAny any = (*m_pInvokationRef)->getValue( PCHAR_TO_USTRING( &(pcLine[4]) ) );
296 					dumpVarToStream( &(pcLine[4]) , any , stderr );
297 				}
298 				catch(UnknownPropertyException& e ) {
299 					fprintf( stderr, "UnknownPropertyException\n" );
300 				}
301 				catch(IllegalArgumentException& e ) {
302 					fprintf( stderr, "IllegalArgumentException\n" );
303 				}
304 			}
305 			else if( !strcmp( pcLine , "t" ) ) {
306 			}
307 			else if( !strcmp( pcLine , "h" ) ) {
308 				fprintf( stderr ,  "\nvalid commands :\n"
309 								   "Go                 : g\n"
310 								   "StepOver           : s\n"
311 								   "StepIn             : si\n"
312 								   "StepOut            : so\n"
313 								   "Set BreakPoint     : sbp Line [ModuleName]\n"
314 								   "Remove BreakPoint  : rbp [Line] [ModuleName]\n"
315 								   "via XDebugging Interface :\n"
316 								   "    dump Variable      : dv varname [CallStack]\n"
317 								   "    set Variable       : sv varname value [CallStack]\n"
318 								   "globals via XInvokation Interface :\n"
319 								   "	dump Global vars   : id\n"
320 								   "    dump Variable      : idv varname\n"
321 								   "    set Variable       : isv varname value\n"
322 								   "ContextInformation : ci\n"
323 								   "Dump callstack     : d\n"
324 								   "Cancel             : c (stops actual script)\n"
325 								   "Quit               : q (exits debugger)\n"
326 								   );
327 			}
328 			else if( ! strlen( pcLine ) ) {
329 			}
330 			else {
331 				fprintf( stderr , "unknown command %s\n" , pcLine );
332 			}
333 		}
334 }
335 
dumpIntrospectionToStream(const XIntrospectionAccessRef & ref,FILE * f)336 void CmdDebugger::dumpIntrospectionToStream( const XIntrospectionAccessRef &ref, FILE *f )
337 {
338 	int i,iMax;
339 	fprintf( stderr, "Callable Attributes (Methods) :\n" );
340 	Sequence<XIdlMethodRef> seq = ref->getMethods( 0 );
341 	iMax = seq.getLen();
342 	XIdlMethodRef *aRef = seq.getArray();
343 	for( i = 0; i < iMax ; i++ ) {
344 		fprintf( f, "  %s\n" , USTRING_TO_PCHAR( aRef[i]->getName( ) ) );
345 	}
346 
347 	fprintf( stderr, "Other attributes\n"  );
348 	Sequence<Property> seqProp = ref->getProperties( 0 );
349 	iMax = seqProp.getLen();
350 	Property *aProp = seqProp.getArray();
351 	for( i = 0; i < iMax ; i ++ ) {
352 		fprintf( f, "  %s %s\n" , 	USTRING_TO_PCHAR( aProp[i].Type->getName() ),
353 										USTRING_TO_PCHAR( aProp[i].Name	) );
354 	}
355 
356 }
357 
dumpVarToStream(const char * pc,const UsrAny & aValue,FILE * f)358 void CmdDebugger::dumpVarToStream( const char *pc , const UsrAny &aValue, FILE *f )
359 {
360 	TypeClass type = aValue.getReflection()->getTypeClass();
361 
362 	if( TypeClass_INT == type ) {
363 		fprintf( f, "INT32 %s : %d\n" , pc , aValue.getINT32() );
364 	}
365 	else if( TypeClass_ENUM == type ) {
366 		fprintf( f, "ENUM %s : %d\n", pc ,  aValue.getEnumAsINT32() );
367 	}
368 	else if( TypeClass_STRING == type ) {
369 		fprintf( f, "STRING %s : %s\n" , pc ,  USTRING_TO_PCHAR( aValue.getString())	 );
370 	}
371 	else if( TypeClass_BOOLEAN == type ) {
372 		fprintf( f, "BOOL %s : %d\n", pc , aValue.getBOOL() );
373 	}
374 	else if( TypeClass_CHAR == type  ) {
375 		fprintf( f, "char %s : %d\n", pc , ( INT32) aValue.getChar() );
376 	}
377 	else if( TypeClass_SHORT == type ) {
378 		fprintf( f, "INT16 %s : %d\n", pc , (INT32) aValue.getINT16());
379 	}
380 	else if( TypeClass_LONG == type ) {
381 		fprintf( f, "LONG %s : %d\n", pc , (INT32) aValue.getINT32());
382 	}
383 	else if( TypeClass_UNSIGNED_SHORT == type ) {
384 		fprintf( f, "UINT16 %s : %d\n", pc , (INT32) aValue.getUINT16() );
385 	}
386 	else if( TypeClass_UNSIGNED_BYTE == type ) {
387 		fprintf( f, "Byte %s : %d\n", pc ,	(INT32) aValue.getBYTE() );
388 	}
389 	else if( TypeClass_UNSIGNED_INT == type ) {
390 		fprintf( f, "UINT32 %s : %d\n", pc , aValue.getUINT32() );
391 	}
392 	else if( TypeClass_FLOAT == type ) {
393 		fprintf( f, "float %s : %f\n" , pc , aValue.getFloat() );
394 	}
395 	else if( TypeClass_DOUBLE == type ) {
396 		fprintf( f, "double %s : %f\n" , pc , aValue.getDouble() );
397 	}
398 	else if( TypeClass_VOID == type ) {
399 		fprintf( f, "void %s :\n" , pc );
400 	}
401 	else if( TypeClass_INTERFACE == type ) {
402 		// Check, what has been put in
403 		if( aValue.getReflection() == XPropertySet_getReflection() ) {
404 			// XPropertySet !
405 			XPropertySetRef *pRef = ( XPropertySetRef * ) aValue.get();
406 			XPropertySetInfoRef refInfo = (*pRef)->getPropertySetInfo();
407 			Sequence< Property > seq = refInfo->getProperties();
408 			int i,iMax = seq.getLen();
409 
410 			Property *pArray;
411 			pArray = seq.getArray();
412 			fprintf( stderr, "Property List :\n" );
413 			for( i = 0; i < iMax ; i ++ ) {
414 				fprintf( f, "%s\t %s\n" , USTRING_TO_PCHAR(pArray[i].Type->getName()),
415 				      					       USTRING_TO_PCHAR( pArray[i].Name ) );
416 			}
417 		}
418 		else if( aValue.getReflection() == XInvokation_getReflection() ) {
419 			XInvokationRef *pRef = ( XInvokationRef * ) aValue.get();
420 			XIntrospectionAccessRef refIntro = (*pRef)->getIntrospection();
421 
422 			dumpIntrospectionToStream( refIntro, stderr );
423 		}
424 	}
425 	else if( TypeClass_SEQUENCE == type ) {
426 		fprintf( f , "%s Sequence \n" , pc  );
427 		String s( "   " );
428 		s += pc;
429 		SequenceReflection *pSeqRefl = ( SequenceReflection * ) aValue.getReflection();
430 
431 		int i,iMax = pSeqRefl->getLen( aValue );
432 
433 		for( i = 0 ; i < iMax ; i ++ ) {
434 			dumpVarToStream( s.GetCharStr() , pSeqRefl->get( aValue , i ) , stderr );
435 		}
436 	}
437 	else {
438 		fprintf( f, "%s : unknown %d\n" , pc , type  );
439 	}
440 
441 }
442 
detach()443 void CmdDebugger::detach()
444 {
445 	OSL_ASSERT( m_pDebuggingRef );
446 
447    	m_bIsRunning = FALSE;
448    	m_pDebuggingRef = 0;
449 	m_pEngineRef = 0;
450 	m_pInvokationRef = 0;
451 }
452 
453 // Methoden von XInterface
queryInterface(Uik aUik,XInterfaceRef & rOut)454 BOOL CmdDebugger::queryInterface( Uik aUik, XInterfaceRef & rOut )
455 {
456 	if( aUik == XEngineListener::getSmartUik() )
457 		rOut = (XEngineListener*)this;
458 	else
459 		return OWeakObject::queryInterface( aUik, rOut );
460 	return TRUE;
461 }
462 
463 
464 
465 
466 
467 
468 /*
469  * main.
470  */
main(int argc,char ** argv)471 int __LOADONCALLAPI main (int argc, char **argv)
472 {
473 	XMultiServiceFactoryRef xSMgr = createRegistryServiceManager();
474 	registerUsrServices( xSMgr );
475 	setProcessServiceManager( xSMgr );
476 
477 	XInterfaceRef x = xSMgr->createInstance( L"stardiv.uno.repos.ImplementationRegistration" );
478 	XImplementationRegistrationRef xReg( x, USR_QUERY );
479 	sal_Char szBuf[1024];
480 
481 	ORealDynamicLoader::computeModuleName( "pythonengine", szBuf, 1024 );
482 	UString aDllName( StringToOUString( szBuf, CHARSET_SYSTEM ) );
483 	xReg->registerImplementation( L"stardiv.loader.SharedLibrary", aDllName, XSimpleRegistryRef() );
484 
485 	ORealDynamicLoader::computeModuleName( "aps", szBuf, 1024 );
486 	aDllName = UString( StringToOUString( szBuf, CHARSET_SYSTEM ) );
487 	xReg->registerImplementation( L"stardiv.loader.SharedLibrary", aDllName, XSimpleRegistryRef() );
488 
489 	XInterfaceRef y = xSMgr->createInstance( L"stardiv.script.Python" );
490 	XEngineRef yEngine( y, USR_QUERY );
491 
492 	x = xSMgr->createInstance( L"stardiv.script.Python" );
493 	XEngineRef xEngine( x, USR_QUERY );
494 
495 
496 	UString Script;
497 
498 	Sequence<UsrAny> args(3);
499 	UsrAny *pArray = args.getArray();
500 	pArray[0].setString( L"Arg_0" );
501 	pArray[1].setString( L"Arg_1" );
502 	pArray[2].setString( L"Arg_2" );
503 
504 	if( argc > 2) {
505 		Script = StringToOUString( String( argv[2] ) ,  CHARSET_DONTKNOW );
506 	}
507 
508 	XInvokationRef xInvokation( x , USR_QUERY );
509 	XDebuggingRef xDebug( x , USR_QUERY );
510 
511 	CmdDebugger *pDbg = new CmdDebugger( &xDebug , &xEngine , &xInvokation );
512 
513 	XEngineListenerRef xDebugRef( (XEngineListener *) pDbg , USR_QUERY);
514 	xEngine->addEngineListener( xDebugRef );
515 
516 
517 	if( argc >1 && ! strcmp( argv[1] , "1" ) ) {
518 		fprintf( stderr, "one thread only\n" );
519 		Script = UString( 	L"print 'Hello World'\n" );
520 		xEngine->runAsync( Script ,  XInterfaceRef(), args , XEngineListenerRef() );
521 	}
522 	else if( argc >1 && ! strcmp( argv[1] , "2" ) )  {
523 
524 		xEngine->runAsync( UString( L"x=1\nprint 1\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
525 		xEngine->runAsync( UString( L"x=x+1\nprint 2\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
526 		xEngine->runAsync( UString( L"x=x+1\nprint 3\n") ,  XInterfaceRef(), args , XEngineListenerRef());
527 		xEngine->runAsync( UString( L"x=x+1\nprint 4\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
528 
529 
530 
531 	}
532 	else if( argc >1 && ! strcmp( argv[1] , "3" ) ) {
533 
534 		fprintf( stderr , "1st thread in engine y, next 5 threads in engine x\n" );
535 		yEngine->runAsync( UString( L"print 1\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
536 		xEngine->runAsync( UString( L"print 2\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
537 		xEngine->runAsync( UString( L"print 3\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
538 		xEngine->runAsync( UString( L"print 4\n") ,  XInterfaceRef(), args , XEngineListenerRef());
539 		xEngine->runAsync( UString( L"print 5\n") ,  XInterfaceRef(), args , XEngineListenerRef());
540 		xEngine->runAsync( UString( L"print 6\n") ,  XInterfaceRef(), args , XEngineListenerRef());
541 
542 
543 	}
544 	pDbg->cmdLine();
545 
546 	xEngine->removeEngineListener( xDebugRef );
547 
548 	xReg->revokeImplementation( aDllName, XSimpleRegistryRef() );
549 
550 	fprintf( stderr, "main terminates\n" );
551 	return 0;
552 }
553 
554