X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Ftimer.h;h=62f248d23a722078472c461b9f04186c6cdd827d;hp=b080f82f8f3d3713e50dca5b995739f30143e81d;hb=be8ea216d23bf36bdfb2d3e302638782575fc136;hpb=fc1475d88018934a61df890c192a404a105308fd diff --git a/source/time/timer.h b/source/time/timer.h index b080f82..62f248d 100644 --- a/source/time/timer.h +++ b/source/time/timer.h @@ -3,7 +3,9 @@ #include #include +#include #include +#include #include #include "timedelta.h" #include "timestamp.h" @@ -18,7 +20,7 @@ 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 @@ -49,36 +51,38 @@ private: 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. */ + DEPRECATED void tick(bool block); - 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, then executes it. If no timers have been + set, blocks until one is added from another thread. */ + void tick(); + /** 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; };