* Added shutdown for worker thread.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1117 e378c898-3ddf-0310-93e7-cc216c733640

src/thread_base.h

@@ -59,12 +59,15 @@ public:
   enum state_type {
     STATE_UNKNOWN,
     STATE_INITIALIZED,
-    STATE_ACTIVE
+    STATE_ACTIVE,
+    STATE_INACTIVE
   };
 
   ThreadBase();
   virtual ~ThreadBase();
 
+  bool                is_active() const { return m_state == STATE_ACTIVE; }
+
   torrent::Poll*      poll() { return m_pollManager->get_torrent_poll(); }
   core::PollManager*  poll_manager() { return m_pollManager; }
   priority_queue&     task_scheduler() { return m_taskScheduler; }
@@ -72,7 +75,7 @@ public:
   virtual void        init_thread() = 0;
 
   void                start_thread();
-  void                stop_thread();
+  static void         stop_thread(ThreadBase* thread);
 
   // ATM, only interaction with a thread's allowed by other threads is
   // through the queue_item call.
@@ -94,6 +97,8 @@ protected:
   core::PollManager*          m_pollManager;
   rak::priority_queue_default m_taskScheduler;
 
+  rak::priority_item  m_taskShutdown;
+
   // Temporary hack to pass messages to a thread. This really needs to
   // be cleaned up and/or integrated into the priority queue itself.
   thread_queue_hack*  m_threadQueue;