X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Ftimer.h;h=575599fa6bb92eb16abeeced1f1147bb32cdaa8f;hp=935df0323debc6c25dbb6e1bb8f62c54f12d67db;hb=c3e242c2629cbc9645258b30aaf07b7285d4372b;hpb=cfc8e0b7b15ea505bd6a6a9599cbc5ce1e316963 diff --git a/source/time/timer.h b/source/time/timer.h index 935df03..575599f 100644 --- a/source/time/timer.h +++ b/source/time/timer.h @@ -1,17 +1,11 @@ -/* $Id$ - -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 +#include #include -#include "../core/mutex.h" -#include "../core/semaphore.h" +#include +#include +#include #include "timedelta.h" #include "timestamp.h" @@ -25,7 +19,7 @@ of the returned slot. This class is thread-safe, to allow running timers in a separate thread. */ -class Timer +class Timer: private NonCopyable { public: class Slot @@ -53,39 +47,41 @@ private: bool operator<(const SlotProxy &) const; }; - std::set slots; + std::vector slots; Semaphore sem; Mutex mutex; + bool blocking; 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 &); - /** - Cancels a previously added timer. - */ + /** 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. + /** Deprecated. Use one of the other overloads. */ + void tick(bool block); + + /** Waits until a timer expires, then executes it. If no timers have been + set, blocks until one is added from another thread. */ + void tick(); - 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); + /** Waits until a timer expires but at most the specified amount of time. + If a timer did expire before the timeout, it is executed. */ + void tick(const TimeDelta &); +private: + void do_tick(const TimeDelta &); + +public: TimeStamp get_next_timeout() const; };