X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/6f1188bea106d335f993729e4971770deac88619..HEAD:/lib/base/ebase.h diff --git a/lib/base/ebase.h b/lib/base/ebase.h index d4709418..f6fc07d3 100644 --- a/lib/base/ebase.h +++ b/lib/base/ebase.h @@ -1,6 +1,7 @@ #ifndef __ebase_h #define __ebase_h +#ifndef SWIG #include #include #include @@ -9,119 +10,126 @@ #include #include -#include #include +#endif + +#include class eApplication; extern eApplication* eApp; +#ifndef SWIG /* TODO: remove these inlines. */ -static inline bool operator<( const timeval &t1, const timeval &t2 ) +static inline bool operator<( const timespec &t1, const timespec &t2 ) { - return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); + return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec < t2.tv_nsec); } -static inline bool operator<=( const timeval &t1, const timeval &t2 ) +static inline bool operator<=( const timespec &t1, const timespec &t2 ) { - return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec <= t2.tv_usec); + return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec <= t2.tv_nsec); } -static inline timeval &operator+=( timeval &t1, const timeval &t2 ) +static inline timespec &operator+=( timespec &t1, const timespec &t2 ) { t1.tv_sec += t2.tv_sec; - if ( (t1.tv_usec += t2.tv_usec) >= 1000000 ) + if ( (t1.tv_nsec += t2.tv_nsec) >= 1000000000 ) { t1.tv_sec++; - t1.tv_usec -= 1000000; + t1.tv_nsec -= 1000000000; } return t1; } -static inline timeval operator+( const timeval &t1, const timeval &t2 ) +static inline timespec operator+( const timespec &t1, const timespec &t2 ) { - timeval tmp; + timespec tmp; tmp.tv_sec = t1.tv_sec + t2.tv_sec; - if ( (tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000 ) + if ( (tmp.tv_nsec = t1.tv_nsec + t2.tv_nsec) >= 1000000000 ) { tmp.tv_sec++; - tmp.tv_usec -= 1000000; + tmp.tv_nsec -= 1000000000; } return tmp; } -static inline timeval operator-( const timeval &t1, const timeval &t2 ) +static inline timespec operator-( const timespec &t1, const timespec &t2 ) { - timeval tmp; + timespec tmp; tmp.tv_sec = t1.tv_sec - t2.tv_sec; - if ( (tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0 ) + if ( (tmp.tv_nsec = t1.tv_nsec - t2.tv_nsec) < 0 ) { tmp.tv_sec--; - tmp.tv_usec += 1000000; + tmp.tv_nsec += 1000000000; } return tmp; } -static inline timeval operator-=( timeval &t1, const timeval &t2 ) +static inline timespec operator-=( timespec &t1, const timespec &t2 ) { t1.tv_sec -= t2.tv_sec; - if ( (t1.tv_usec -= t2.tv_usec) < 0 ) + if ( (t1.tv_nsec -= t2.tv_nsec) < 0 ) { t1.tv_sec--; - t1.tv_usec += 1000000; + t1.tv_nsec += 1000000000; } return t1; } -static inline timeval &operator+=( timeval &t1, const long msek ) +static inline timespec &operator+=( timespec &t1, const long msek ) { t1.tv_sec += msek / 1000; - if ( (t1.tv_usec += (msek % 1000) * 1000) >= 1000000 ) + if ( (t1.tv_nsec += (msek % 1000) * 1000000) >= 1000000000 ) { t1.tv_sec++; - t1.tv_usec -= 1000000; + t1.tv_nsec -= 1000000000; } return t1; } -static inline timeval operator+( const timeval &t1, const long msek ) +static inline timespec operator+( const timespec &t1, const long msek ) { - timeval tmp; + timespec tmp; tmp.tv_sec = t1.tv_sec + msek / 1000; - if ( (tmp.tv_usec = t1.tv_usec + (msek % 1000) * 1000) >= 1000000 ) + if ( (tmp.tv_nsec = t1.tv_nsec + (msek % 1000) * 1000000) >= 1000000000 ) { tmp.tv_sec++; - tmp.tv_usec -= 1000000; + tmp.tv_nsec -= 1000000; } return tmp; } -static inline timeval operator-( const timeval &t1, const long msek ) +static inline timespec operator-( const timespec &t1, const long msek ) { - timeval tmp; + timespec tmp; tmp.tv_sec = t1.tv_sec - msek / 1000; - if ( (tmp.tv_usec = t1.tv_usec - (msek % 1000)*1000) < 0 ) + if ( (tmp.tv_nsec = t1.tv_nsec - (msek % 1000)*1000000) < 0 ) { tmp.tv_sec--; - tmp.tv_usec += 1000000; + tmp.tv_nsec += 1000000000; } return tmp; } -static inline timeval operator-=( timeval &t1, const long msek ) +static inline timespec operator-=( timespec &t1, const long msek ) { t1.tv_sec -= msek / 1000; - if ( (t1.tv_usec -= (msek % 1000) * 1000) < 0 ) + if ( (t1.tv_nsec -= (msek % 1000) * 1000000) < 0 ) { t1.tv_sec--; - t1.tv_usec += 1000000; + t1.tv_nsec += 1000000000; } return t1; } -static inline int timeval_to_usec(const timeval &t1) +static inline long timeout_usec ( const timespec & orig ) { - return t1.tv_sec*1000000 + t1.tv_usec; + timespec now; + clock_gettime(CLOCK_MONOTONIC, &now); + if ( (orig-now).tv_sec > 2000 ) + return 2000*1000*1000; + return (orig-now).tv_sec*1000000 + (orig-now).tv_nsec/1000; } class eMainloop; @@ -134,8 +142,10 @@ class eMainloop; * This class emits the signal \c eSocketNotifier::activate whenever the * event specified by \c req is available. */ -class eSocketNotifier +class eSocketNotifier: iObject { + DECLARE_REF(eSocketNotifier); + friend class eMainloop; public: enum { Read=POLLIN, Write=POLLOUT, Priority=POLLPRI, Error=POLLERR, Hungup=POLLHUP }; private: @@ -143,6 +153,8 @@ private: int fd; int state; int requested; // requested events (POLLIN, ...) + void activate(int what) { /*emit*/ activated(what); } + eSocketNotifier(eMainloop *context, int fd, int req, bool startnow); public: /** * \brief Constructs a eSocketNotifier. @@ -151,11 +163,10 @@ public: * \param req The events to watch to, normally either \c Read or \c Write. You can specify any events that \c poll supports. * \param startnow Specifies if the socketnotifier should start immediately. */ - eSocketNotifier(eMainloop *context, int fd, int req, bool startnow=true); + static eSocketNotifier* create(eMainloop *context, int fd, int req, bool startnow=true) { return new eSocketNotifier(context, fd, req, startnow); } ~eSocketNotifier(); PSignal1 activated; - void activate(int what) { /*emit*/ activated(what); } void start(); void stop(); @@ -164,8 +175,12 @@ public: int getFD() { return fd; } int getRequested() { return requested; } void setRequested(int req) { requested=req; } + + eSmartPtrList m_clients; }; +#endif + class eTimer; // werden in einer mainloop verarbeitet @@ -175,41 +190,56 @@ class eMainloop friend class eSocketNotifier; std::map notifiers; ePtrList m_timer_list; - bool app_exit_loop; bool app_quit_now; int loop_level; - void processOneEvent(); + int processOneEvent(unsigned int user_timeout, PyObject **res=0, ePyObject additional=ePyObject()); int retval; - pthread_mutex_t recalcLock; - - int m_now_is_invalid; -public: - static void addTimeOffset(int offset); - void addSocketNotifier(eSocketNotifier *sn); + int m_is_idle; + int m_idle_count; + eSocketNotifier *m_inActivate; + + int m_interrupt_requested; + timespec m_twisted_timer; // twisted timer + + void addSocketNotifier(eSocketNotifier *sn); void removeSocketNotifier(eSocketNotifier *sn); void addTimer(eTimer* e); void removeTimer(eTimer* e); - static ePtrList existing_loops; + static bool isValid(eMainloop *); +public: eMainloop() - :app_quit_now(0),loop_level(0),retval(0) + :app_quit_now(0),loop_level(0),retval(0), m_is_idle(0), m_idle_count(0), m_inActivate(0), m_interrupt_requested(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); } + virtual ~eMainloop(); + int looplevel() { return loop_level; } - /* OBSOLETE. DONT USE. */ - int exec(); // recursive enter the loop +#ifndef SWIG void quit(int ret=0); // leave all pending loops (recursive leave()) - void enter_loop(); - void exit_loop(); +#endif + + /* a user supplied timeout. enter_loop will return with: + 0 - no timeout, no signal + 1 - timeout + 2 - signal + */ + int iterate(unsigned int timeout=0, PyObject **res=0, SWIG_PYOBJECT(ePyObject) additional=(PyObject*)0); + + /* run will iterate endlessly until the app is quit, and return + the exit code */ + int runLoop(); + + /* our new shared polling interface. */ + PyObject *poll(SWIG_PYOBJECT(ePyObject) dict, SWIG_PYOBJECT(ePyObject) timeout); + void interruptPoll(); + void reset(); + + /* m_is_idle needs to be atomic, but it doesn't really matter much, as it's read-only from outside */ + int isIdle() { return m_is_idle; } + int idleCount() { return m_idle_count; } }; /** @@ -232,20 +262,25 @@ public: } }; +#ifndef SWIG // ... und Timer /** * \brief Gives a callback after a specified timeout. * * This class emits the signal \c eTimer::timeout after the specified timeout. */ -class eTimer +class eTimer: iObject { + DECLARE_REF(eTimer); friend class eMainloop; eMainloop &context; - timeval nextActivation; + timespec nextActivation; long interval; bool bSingleShot; bool bActive; + void activate(); + + eTimer(eMainloop *context): context(*context), bActive(false) { } public: /** * \brief Constructs a timer. @@ -253,20 +288,22 @@ public: * 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) { } + static eTimer *create(eMainloop *context=eApp) { return new eTimer(context); } ~eTimer() { if (bActive) stop(); } PSignal0 timeout; - void activate(); bool isActive() { return bActive; } - timeval &getNextActivation() { return nextActivation; } + + timespec &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); + bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; } + eSmartPtrList m_clients; }; +#endif // SWIG + #endif