DLLSharedLibraryLoader.cpp

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* Copyright (C) 2006, Novell, Inc. All rights reserved.
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#include "blocxx/BLOCXX_config.h"
 
#if defined(BLOCXX_USE_DLL)
#include "blocxx/DLLSharedLibraryLoader.hpp"
#include "blocxx/DLLSharedLibrary.hpp"
#include "blocxx/Format.hpp"
#include "blocxx/System.hpp"
 
namespace BLOCXX_NAMESPACE
{
 
namespace
{
   String COMPONENT_NAME("blocxx.DLLSharedLibraryLoader");
}
DLLSharedLibraryLoader::DLLSharedLibraryLoader()
{
   ::SetCurrentDirectory(BLOCXX_DEFAULT_LIB_DIR);
}
 
SharedLibraryRef
DLLSharedLibraryLoader::loadSharedLibrary(const String& filename) const
{
   if( filename.endsWith("libblocxx.dll") )
   {
      return SharedLibraryRef(0);
   }
 
   HINSTANCE libhandle = ::LoadLibrary(filename.c_str());
   if (libhandle)
   {
      return SharedLibraryRef(new DLLSharedLibrary(libhandle,
         filename));
   }
 
   Logger logger(COMPONENT_NAME);
   BLOCXX_LOG_ERROR(logger, Format("DLLSharedLibraryLoader::loadSharedLibrary "
      "LoadLibrary returned NULL.  Error is: %1",
      System::lastErrorMsg()).c_str());
      
   return SharedLibraryRef(0);
}
 
SharedLibraryLoaderRef
SharedLibraryLoader::createSharedLibraryLoader()
{
   return SharedLibraryLoaderRef(new DLLSharedLibraryLoader);
}
DLLSharedLibraryLoader::~DLLSharedLibraryLoader()
{
}
 
} // end namespace BLOCXX_NAMESPACE
 
#endif // BLOCXX_USE_DLL