X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d63d2c3c6cbbd574dda4f8b00ebe6c661735edd5..400bd2feeb0558791604f2653919dae8db6b094c:/lib/base/ebase.h diff --git a/lib/base/ebase.h b/lib/base/ebase.h index b929cb6d..2a1fe628 100644 --- a/lib/base/ebase.h +++ b/lib/base/ebase.h @@ -9,12 +9,14 @@ #include #include +#include #include class eApplication; extern eApplication* eApp; + /* TODO: remove these inlines. */ static inline bool operator<( const timeval &t1, const timeval &t2 ) { return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); @@ -112,20 +114,9 @@ static inline timeval operator-=( timeval &t1, const long msek ) return t1; } -static inline timeval timeout_timeval ( const timeval & orig ) +static inline int timeval_to_usec(const timeval &t1) { - timeval now; - gettimeofday(&now,0); - - return orig-now; -} - -static inline long timeout_usec ( const timeval & orig ) -{ - timeval now; - gettimeofday(&now,0); - - return (orig-now).tv_sec*1000000 + (orig-now).tv_usec; + return t1.tv_sec*1000000 + t1.tv_usec; } class eMainloop; @@ -158,7 +149,7 @@ public: eSocketNotifier(eMainloop *context, int fd, int req, bool startnow=true); ~eSocketNotifier(); - Signal1 activated; + PSignal1 activated; void activate(int what) { /*emit*/ activated(what); } void start(); @@ -170,60 +161,46 @@ public: void setRequested(int req) { requested=req; } }; - // ... und Timer -/** - * \brief Gives a callback after a specified timeout. - * - * This class emits the signal \c eTimer::timeout after the specified timeout. - */ -class eTimer -{ - eMainloop &context; - timeval nextActivation; - long interval; - bool bSingleShot; - bool bActive; -public: - /** - * \brief Constructs a timer. - * - * The timer is not yet active, it has to be started with \c start. - * \param context The thread from which the signal should be emitted. - */ - eTimer(eMainloop *context): context(*context), bActive(false) { } - ~eTimer() { if (bActive) stop(); } - - Signal0 timeout; - void activate(); - - bool isActive() { return bActive; } - timeval &getNextActivation() { return nextActivation; } - - void start(long msec, bool singleShot=false); - void stop(); - void changeInterval(long msek); - bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; } -}; +class eTimer; // werden in einer mainloop verarbeitet class eMainloop { + friend class eTimer; + friend class eSocketNotifier; std::map notifiers; - ePtrList TimerList; + ePtrList m_timer_list; bool app_exit_loop; bool app_quit_now; int loop_level; void processOneEvent(); int retval; + pthread_mutex_t recalcLock; + + int m_now_is_invalid; public: - eMainloop():app_quit_now(0),loop_level(0),retval(0){ } + static void addTimeOffset(int offset); void addSocketNotifier(eSocketNotifier *sn); void removeSocketNotifier(eSocketNotifier *sn); - void addTimer(eTimer* e) { TimerList.push_back(e); TimerList.sort(); } - void removeTimer(eTimer* e) { TimerList.remove(e); } + void addTimer(eTimer* e); + void removeTimer(eTimer* e); + static ePtrList existing_loops; + eMainloop() + :app_quit_now(0),loop_level(0),retval(0) + { + m_now_is_invalid = 0; + existing_loops.push_back(this); + pthread_mutex_init(&recalcLock, 0); + } + ~eMainloop() + { + existing_loops.remove(this); + pthread_mutex_destroy(&recalcLock); + } int looplevel() { return loop_level; } - + + /* OBSOLETE. DONT USE. */ int exec(); // recursive enter the loop void quit(int ret=0); // leave all pending loops (recursive leave()) void enter_loop(); @@ -249,4 +226,42 @@ public: eApp = 0; } }; + + // ... und Timer +/** + * \brief Gives a callback after a specified timeout. + * + * This class emits the signal \c eTimer::timeout after the specified timeout. + */ +class eTimer +{ + friend class eMainloop; + eMainloop &context; + timeval nextActivation; + long interval; + bool bSingleShot; + bool bActive; +public: + /** + * \brief Constructs a timer. + * + * The timer is not yet active, it has to be started with \c start. + * \param context The thread from which the signal should be emitted. + */ + eTimer(eMainloop *context=eApp): context(*context), bActive(false) { } + ~eTimer() { if (bActive) stop(); } + + PSignal0 timeout; + void activate(); + + bool isActive() { return bActive; } + timeval &getNextActivation() { return nextActivation; } + + void start(long msec, bool b=false); + void stop(); + void changeInterval(long msek); + bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; } + void startLongTimer( int seconds ); + void addTimeOffset(int); +}; #endif