Method MakePrimHandle

core/logic/HandleSys.cpp:279–387

}

HandleError HandleSystem::MakePrimHandle(HandleType_t type, 
						   QHandle **in_pHandle, 
						   unsigned int *in_index, 
						   Handle_t *in_handle,
						   IdentityToken_t *owner,
						   bool identity)
{
	HandleError err;
	unsigned int owner_index = 0;

	if (owner && (IdentityHandle(owner, &owner_index) != HandleError_None))
	{
		return HandleError_Identity;
	}

	unsigned int handle;
	if ((err = TryAllocHandle(&handle)) != HandleError_None)
	{
		if (!TryAndFreeSomeHandles()
			|| (err = TryAllocHandle(&handle)) != HandleError_None)
		{
			return err;
		}
	}

	if (owner)
	{
		owner->num_handles++;
		if (!owner->warned_handle_usage && owner->num_handles >= HANDLESYS_WARN_USAGE)
		{
			owner->warned_handle_usage = true;

			std::string path = "<unknown>";
			if (auto plugin = scripts->FindPluginByIdentity(owner))
			{
				path = "plugin "s + plugin->GetFilename();
			}
			else if (auto ext = g_Extensions.GetExtensionFromIdent(owner))
			{
				path = "extension "s + ext->GetFilename();
			}

			logger->LogError("[SM] Warning: %s is using more than %d handles!",
				path.c_str(), HANDLESYS_WARN_USAGE);
		}
	}

	QHandle *pHandle = &m_Handles[handle];
	
	assert(pHandle->set == false);

	if (++m_HSerial >= HANDLESYS_MAX_SERIALS)
	{
		m_HSerial = 1;
	}

	/* Set essential information */
	pHandle->set = identity ? HandleSet_Identity : HandleSet_Used;