void Module::Start()
{
if (d->moduleContext)
{
US_WARN << "Module " << d->info.name << " already started.";
return;
}
d->moduleContext = new ModuleContext(this->d);
// try
// {
d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::LOADING, this));
// try to get a ModuleActivator instance
if (d->info.activatorHook)
{
try
{
d->moduleActivator = d->info.activatorHook();
}
catch (...)
{
US_ERROR << "Creating the module activator of " << d->info.name << " failed";
throw;
}
d->moduleActivator->Load(d->moduleContext);
}
d->StartStaticModules();
#ifdef US_ENABLE_AUTOLOADING_SUPPORT
if (ModuleSettings::IsAutoLoadingEnabled())
{
AutoLoadModules(d->info);
}
#endif
d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::LOADED, this));
// }
// catch (...)
// {
// d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::UNLOADING, this));
// d->RemoveModuleResources();
// delete d->moduleContext;
// d->moduleContext = 0;
// d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::UNLOADED, this));
// US_ERROR << "Calling the module activator Load() method of " << d->info.name << " failed!";
// throw;
// }
}
void Module::Start()
{
if (d->moduleContext)
{
US_WARN << "Module " << d->info.name << " already started.";
return;
}
d->moduleContext = new ModuleContext(this->d);
typedef ModuleActivator*(*ModuleActivatorHook)(void);
ModuleActivatorHook activatorHook = nullptr;
std::string activator_func = "_us_module_activator_instance_" + d->info.name;
void* activatorHookSym = ModuleUtils::GetSymbol(d->info, activator_func.c_str());
std::memcpy(&activatorHook, &activatorHookSym, sizeof(void*));
d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::LOADING, this));
// try to get a ModuleActivator instance
if (activatorHook)
{
try
{
d->moduleActivator = activatorHook();
}
catch (...)
{
US_ERROR << "Creating the module activator of " << d->info.name << " failed";
throw;
}
// This method should be "noexcept" and by not catching exceptions
// here we semantically treat it that way since any exception during
// static initialization will either terminate the program or cause
// the dynamic loader to report an error.
d->moduleActivator->Load(d->moduleContext);
}
#ifdef US_ENABLE_AUTOLOADING_SUPPORT
if (ModuleSettings::IsAutoLoadingEnabled())
{
const std::vector<std::string> loadedPaths = AutoLoadModules(d->info);
if (!loadedPaths.empty())
{
d->moduleManifest.SetValue(PROP_AUTOLOADED_MODULES(), Any(loadedPaths));
}
}
#endif
d->coreCtx->listeners.ModuleChanged(ModuleEvent(ModuleEvent::LOADED, this));
}
