shldynamiclibrarymanager.cpp

来自「这是国外的resip协议栈」· C++ 代码 · 共 54 行

#include <cppunit/Portability.h>

#if defined(CPPUNIT_HAVE_UNIX_SHL_LOADER)
#include <cppunit/plugin/DynamicLibraryManager.h>

#include <dl.h>
#include <unistd.h>


CPPUNIT_NS_BEGIN


DynamicLibraryManager::LibraryHandle 
DynamicLibraryManager::doLoadLibrary( const std::string &libraryName )
{
   return ::shl_load(libraryName.c_str(), BIND_IMMEDIATE, 0L);
}


void 
DynamicLibraryManager::doReleaseLibrary()
{
  ::shl_unload( (shl_t)m_libraryHandle);
}


DynamicLibraryManager::Symbol 
DynamicLibraryManager::doFindSymbol( const std::string &symbol )
{
   DynamicLibraryManager::Symbol L_symaddr = 0;
   if ( ::shl_findsym( (shl_t*)(&m_libraryHandle), 
                       symbol.c_str(), 
                       TYPE_UNDEFINED, 
                       &L_symaddr ) == 0 )
   {
      return L_symaddr;
   } 

   return 0;
}


std::string 
DynamicLibraryManager::getLastErrorDetail() const
{
  return "";
}


CPPUNIT_NS_END


#endif // defined(CPPUNIT_HAVE_UNIX_SHL_LOADER)