ErrorCode ComponentManager::LoadLibrary( const char *name )
{
TRACE_BEGIN( LOG_LVL_INFO );
IModule *mod = NULL;
ErrorCode result = kNoError;
LOG_NOTICE( "Opening Library: %s", name );
ErrorCode (*LoadLibrary)( IComponentManager *mgr );
IModule *(*GetModule)();
void *handle = dlopen( name, RTLD_LAZY );
if ( handle == NULL )
{
result = kLoadFailed;
LOG_WARN( "Failed to open shared lib \"%s\": %s", name, dlerror() );
}
else
{
LoadLibrary = (ErrorCode (*)(IComponentManager *mgr))dlsym( handle, "JHCOM_LibraryEntry" );
GetModule = (IModule *(*)())dlsym( handle, "JHCOM_GetModule" );
if ( GetModule == NULL || LoadLibrary == NULL )
{
result = kLoadFailed;
LOG_WARN( "Failed to get symbol" );
}
else
{
LOG( "LoadLibrary is %p", LoadLibrary );
LOG( "RegisterServices is %p", GetModule );
result = LoadLibrary( this );
if ( result == kNoError )
{
mod = GetModule();
mod->AddRef();
mod->loadComponents();
ModuleInfo *info = jh_new ModuleInfo( name, mod, handle );
mModules.push_back( info );
}
}
}
return result;
}
virtual void OnModuleLoad( IProcess* process, IModule* module )
{
char* macName = "";
switch ( module->GetMachine() )
{
case IMAGE_FILE_MACHINE_I386: macName = "x86"; break;
case IMAGE_FILE_MACHINE_IA64: macName = "ia64"; break;
case IMAGE_FILE_MACHINE_AMD64: macName = "x64"; break;
}
if ( sizeof( Address ) == sizeof( uintptr_t ) )
printf( " %p %d %s '%ls'\n", module->GetImageBase(), module->GetSize(), macName, module->GetPath() );
else
printf( " %08I64x %d %s '%ls'\n", module->GetImageBase(), module->GetSize(), macName, module->GetPath() );
if ( mMod == NULL )
{
mMod = module;
mMod->AddRef();
}
}