X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FScheduler.hh;h=3f6550cf580aad2f8b123131c5659201c3401b4e;hb=51eecff12414ff9a0e99b398c1befb5aa438fd71;hp=fb1aebf2f07e5a4d1855c1f4da8aa6e411e4777d;hpb=31d85cd6b8e03c5ecc924ca8892906be1bab702f;p=senf.git diff --git a/Scheduler/Scheduler.hh b/Scheduler/Scheduler.hh index fb1aebf..3f6550c 100644 --- a/Scheduler/Scheduler.hh +++ b/Scheduler/Scheduler.hh @@ -33,8 +33,8 @@ #include #include #include - -#include "Utils/MicroTime.hh" +#include +#include "ClockService.hh" //#include "scheduler.mpp" ///////////////////////////////hh.p//////////////////////////////////////// @@ -74,7 +74,7 @@ namespace senf { /////////////////////////////////////////////////////////////////////////// // Types - /// \brief Types of file descriptor events */ + /** \brief Types of file descriptor events */ enum EventId { EV_NONE=0, EV_READ=1, EV_PRIO=2, EV_WRITE=4, EV_ALL=7, @@ -92,6 +92,7 @@ namespace senf { typedef boost::function::param_type, EventId) > Callback; }; + /** \brief Callback type for timer events */ typedef boost::function TimerCallback; @@ -146,13 +147,16 @@ namespace senf { \param[in] eventMask arbitrary combination via '|' operator of EventId designators. */ - void timeout(unsigned long timeout, TimerCallback const & cb); ///< Add timeout event - /**< \param[in] timeout timeout in milliseconds + unsigned timeout(ClockService::clock_type timeout, TimerCallback const & cb); + ///< Add timeout event + /**< \param[in] timeout timeout in nanoseconds \param[in] cb callback to call after \a timeout milliseconds \todo Return some kind of handle/pointer and add support to update or revoke a timeout */ + void cancelTimeout(unsigned id); + void process(); ///< Event handler main loop /**< This member must be called at some time to enter the event handler main loop. Only while this function is @@ -163,12 +167,16 @@ namespace senf { main loop to terminate. The main loop will return to it's caller after the currently running callback returns. */ + + ClockService::clock_type eventTime() const; ///< Return date/time of last event protected: private: typedef boost::function SimpleCallback; + static unsigned const MinTimeout = 1000; + Scheduler(); void do_add(int fd, SimpleCallback const & cb, int eventMask = EV_ALL); @@ -190,23 +198,40 @@ namespace senf { struct TimerSpec { TimerSpec() : timeout(), cb() {} - TimerSpec(unsigned long long timeout_, TimerCallback cb_) - : timeout(timeout_), cb(cb_) {} + TimerSpec(ClockService::clock_type timeout_, TimerCallback cb_, unsigned id_) + : timeout(timeout_), cb(cb_), id(id_), canceled(false) {} bool operator< (TimerSpec const & other) const { return timeout > other.timeout; } - unsigned long long timeout; + ClockService::clock_type timeout; TimerCallback cb; + unsigned id; + bool canceled; }; typedef std::map FdTable; - typedef std::priority_queue TimerQueue; + typedef std::map TimerMap; + + struct TimerSpecCompare + { + typedef TimerMap::iterator first_argument_type; + typedef TimerMap::iterator second_argument_type; + typedef bool result_type; + + result_type operator()(first_argument_type a, second_argument_type b); + }; + + typedef std::priority_queue, + TimerSpecCompare> TimerQueue; FdTable fdTable_; + unsigned timerIdCounter_; TimerQueue timerQueue_; + TimerMap timerMap_; int epollFd_; bool terminate_; + ClockService::clock_type eventTime_; }; /** \brief Default file descriptor accessor @@ -234,4 +259,5 @@ namespace senf { // indent-tabs-mode: nil // ispell-local-dictionary: "american" // compile-command: "scons -u test" +// comment-column: 40 // End: