X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fthread.h;h=81494eaf5e47a007d6bd6207293a972920277362;hp=ef095c6a0ce0ab8bf1a591e8714f2d469c4603f0;hb=a23176e6d3399bbeb75cf6a173543bf5d5f85187;hpb=06acf132d03decb4e3d7b9d95d727f49c7dff428

diff --git a/source/core/thread.h b/source/core/thread.h
index ef095c6..81494ea 100644
--- a/source/core/thread.h
+++ b/source/core/thread.h
@@ -1,14 +1,6 @@
-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2006 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
 #ifndef MSP_CORE_THREAD_H_
 #define MSP_CORE_THREAD_H_
 
-#include "types.h"
-
 namespace Msp {
 
 /**
@@ -20,30 +12,45 @@ is started.
 */
 class Thread
 {
+private:
+	struct Private;
+
+	enum State
+	{
+		PENDING,
+		RUNNING,
+		FINISHED,
+		KILLED,
+		JOINED
+	};
+
+	Private *priv_;
+	State state_;
+
+protected:
+	Thread();
+private:
+	Thread(const Thread &);
+	Thread &operator=(const Thread &);
 public:
+	virtual ~Thread();
+
+	/** Indicates whether the thread has finished running. */
+	bool is_finished() { return state_>=FINISHED; }
+
+	/** Waits for the thread to exit.  Calling this from the thread will cause a
+	deadlock. */
 	void join();
-	void cancel();
+
+	/** Violently terminates the thread.  This should only be used as a last
+	resort, as the thread gets no chance to clean up. */
 	void kill();
-	virtual ~Thread();
+
 protected:
-	Thread(): launched_(false) { }
+	/** Starts the thread.  Can only be called once for each Thread instance. */
 	void launch();
-	virtual void main()=0;
-	void check_cancel();
-private:
-	ThreadHandle thread_;
-	bool         launched_;
 
-	Thread(const Thread &);
-	Thread &operator=(const Thread &);
-
-	static
-#ifdef WIN32
-	DWORD WINAPI
-#else
-	void *
-#endif
-	main_(void *t) { (reinterpret_cast<Thread *>(t))->main(); return 0; }
+	virtual void main() = 0;
 };
 
 } // namespace Msp