Added Thread:isRunning

src/modules/thread/sdl/Thread.cpp

@@ -68,6 +68,12 @@ void Thread::wait()
 	thread = 0;
 }
 
+bool Thread::isRunning()
+{
+	Lock l(mutex);
+	return running;
+}
+
 int Thread::thread_runner(void *data)
 {
 	Thread *self = (Thread *) data; // some compilers don't like 'this'

src/modules/thread/sdl/Thread.h

@@ -36,19 +36,25 @@ namespace sdl
 {
 class Thread : public thread::Thread
 {
-private:
-	Threadable *t;
-	bool running;
-	SDL_Thread *thread;
-	static int thread_runner(void *data);
-	Mutex mutex;
-
 public:
+
 	Thread(Threadable *t);
 	~Thread();
 	bool start();
 	void wait();
+	bool isRunning();
+
+private:
+
+	Threadable *t;
+	bool running;
+	SDL_Thread *thread;
+	Mutex mutex;
+
+	static int thread_runner(void *data);
+
 }; // Thread
+
 } // sdl
 } // thread
 } // love