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Workaround of BUG OCC13051

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abd 2006-07-26 11:32:13 +00:00
parent 0375941382
commit ddeda33663
1 changed files with 37 additions and 4 deletions
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41
src/GEOMImpl/GEOMImpl_ImportDriver.cxx
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@ -32,6 +32,8 @@
#include <Standard_ConstructionError.hxx>
#include <StdFail_NotDone.hxx>
#include <NCollection_DataMap.hxx>
#ifdef WNT
#include <windows.h>
#else
@ -54,6 +56,37 @@ typedef TopoDS_Shape (*funcPoint)(const TCollection_AsciiString&,
const TCollection_AsciiString&,
TCollection_AsciiString&);
//This class is workaround of BUG OCC13051
//It's stored all loaded libraries for import and unload that in destructor
class DLL_Collector
{
typedef NCollection_DataMap<TCollection_AsciiString,LibHandle> DLL_Collector_Map;
DLL_Collector_Map myMapOfDLL;
public:
DLL_Collector(){};
~DLL_Collector()
{
DLL_Collector_Map::Iterator Iter( myMapOfDLL );
for( ; Iter.More(); Iter.Next() )
UnLoadLib( Iter.Value() );
}
public:
LibHandle LoadDLL( const TCollection_AsciiString& theLibName )
{
if ( myMapOfDLL.IsBound( theLibName ) )
return myMapOfDLL( theLibName );
LibHandle res = LoadLib( theLibName.ToCString() );
if ( res )
myMapOfDLL.Bind( theLibName, res );
return res;
}
};
static DLL_Collector GlobalCollector;
//=======================================================================
//function : GetID
//purpose :
@ -92,8 +125,8 @@ Standard_Integer GEOMImpl_ImportDriver::Execute(TFunction_Logbook& log) const
if (aFileName.IsEmpty() || aFormatName.IsEmpty() || aLibName.IsEmpty())
return 0;
// load plugin library
LibHandle anImportLib = LoadLib( aLibName.ToCString() );
// load plugin library
LibHandle anImportLib = GlobalCollector.LoadDLL( aLibName ); //This is workaround of BUG OCC13051
funcPoint fp = 0;
if ( anImportLib )
fp = (funcPoint)GetProc( anImportLib, "Import" );
@ -105,8 +138,8 @@ Standard_Integer GEOMImpl_ImportDriver::Execute(TFunction_Logbook& log) const
TCollection_AsciiString anError;
TopoDS_Shape aShape = fp( aFileName, aFormatName, anError );
// unload plugin library
UnLoadLib( anImportLib );
// unload plugin library
//UnLoadLib( anImportLib ); //This is workaround of BUG OCC13051
if ( aShape.IsNull() ) {
StdFail_NotDone::Raise(anError.ToCString());