X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftime%2Ftimer.h;h=7566c3dd03a6a86eef6619c2d4ddd24ddbb373ca;hb=9ef362fabde5092288a8f59e6dae503c83a9462c;hp=cfa00bb0d1511f42f09591b04dbc5527ee8deb91;hpb=3d1b0b44b2d75ed7d97b3588eefe61a9b511365c;p=libs%2Fcore.git

diff --git a/source/time/timer.h b/source/time/timer.h
index cfa00bb..7566c3d 100644
--- a/source/time/timer.h
+++ b/source/time/timer.h
@@ -1,16 +1,10 @@
-/*
-This file is part of libmspcore     
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_TIME_TIMER_H_
 #define MSP_TIME_TIMER_H_
 
-#include <queue>
+#include <vector>
 #include <sigc++/sigc++.h>
-#include "../core/mutex.h"
-#include "../core/semaphore.h"
+#include <msp/core/mutex.h>
+#include <msp/core/semaphore.h>
 #include "timedelta.h"
 #include "timestamp.h"
 
@@ -41,42 +35,43 @@ public:
 		Slot(const TimeStamp &);
 		const TimeStamp &get_timeout() const { return timeout; }
 		bool increment();
-		bool operator<(const Slot &) const;
 	};
 
 private:
-	typedef bool (*fSlotCompare)(Slot *, Slot *);
+	struct SlotProxy
+	{
+		Slot *slot;
+
+		SlotProxy(Slot *);
+		bool operator<(const SlotProxy &) const;
+	};
 
-	std::priority_queue<Slot *, std::vector<Slot *>, fSlotCompare> slots;
+	std::vector<SlotProxy> slots;
 	Semaphore sem;
 	Mutex mutex;
 
 public:
-	Timer();
 	~Timer();
 
-	/**
-	Adds a timer that will be executed periodically as long as the timeout
-	signal hander returns true.
-	*/
+	/** Adds a timer that will be executed periodically as long as the timeout
+	signal hander returns true. */
 	Slot &add(const TimeDelta &);
 
-	/**
-	Adds a timer that will be executed once at a specific time.  The return
-	value of the timeout signal handler is ignored.
-	*/
+	/** Adds a timer that will be executed once at a specific time.  The return
+	value of the timeout signal handler is ignored. */
 	Slot &add(const TimeStamp &);
 
-	/**
-	Checks all timers, executing any that have timed out.  If block is true,
+	/** Cancels a previously added timer. */
+	void cancel(Slot &);
+
+	/** Checks all timers, executing any that have timed out.  If block is true,
 	waits until one times out.
 
 	Note: If there are no active timers when a blocking tick is executed, it
-	won't return until a timer is added from another thread.
-	*/
-	void tick(bool block=true);
-private:
-	static bool slot_compare(Slot *, Slot *);
+	won't return until a timer is added from another thread. */
+	void tick(bool block = true);
+
+	TimeStamp get_next_timeout() const;
 };
 
 } // namespace Time