#ifndef __ebase_h
#define __ebase_h
+#ifndef SWIG
#include <vector>
#include <map>
#include <sys/poll.h>
#include <lib/base/eptrlist.h>
#include <libsig_comp.h>
+#endif
+
+#include <lib/python/connections.h>
class eApplication;
extern eApplication* eApp;
+#ifndef SWIG
+ /* 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);
}
+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);
+}
+
static inline timeval &operator+=( timeval &t1, const timeval &t2 )
{
t1.tv_sec += t2.tv_sec;
return t1;
}
-static inline timeval timeout_timeval ( const timeval & orig )
-{
- timeval now;
- gettimeofday(&now,0);
-
- return orig-now;
-}
-
static inline long timeout_usec ( const timeval & orig )
{
timeval now;
- gettimeofday(&now,0);
-
+ gettimeofday(&now,0);
+ if ( (orig-now).tv_sec > 2000 )
+ return 2000*1000*1000;
return (orig-now).tv_sec*1000000 + (orig-now).tv_usec;
}
*/
class eSocketNotifier
{
+ friend class eMainloop;
public:
enum { Read=POLLIN, Write=POLLOUT, Priority=POLLPRI, Error=POLLERR, Hungup=POLLHUP };
private:
int fd;
int state;
int requested; // requested events (POLLIN, ...)
+ void activate(int what) { /*emit*/ activated(what); }
public:
/**
* \brief Constructs a eSocketNotifier.
eSocketNotifier(eMainloop *context, int fd, int req, bool startnow=true);
~eSocketNotifier();
- Signal1<void, int> activated;
- void activate(int what) { /*emit*/ activated(what); }
+ PSignal1<void, int> activated;
void start();
void stop();
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<void> timeout;
- void activate();
+#endif
- 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<int, eSocketNotifier*> notifiers;
- ePtrList<eTimer> TimerList;
- bool app_exit_loop;
+ ePtrList<eTimer> m_timer_list;
bool app_quit_now;
int loop_level;
- void processOneEvent();
+ int processOneEvent(unsigned int user_timeout, PyObject **res=0, ePyObject additional=ePyObject());
int retval;
-public:
- eMainloop():app_quit_now(0),loop_level(0),retval(0){ }
- void addSocketNotifier(eSocketNotifier *sn);
+ int time_offset;
+ int m_is_idle;
+ pthread_mutex_t recalcLock;
+
+ int m_interrupt_requested;
+ timeval m_twisted_timer; // twisted timer
+
+ 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);
+ void applyTimeOffset();
+public:
+ static void addTimeOffset(int offset);
+ void addInstanceTimeOffset(int offset);
+ int getTimeOffset() { return time_offset; }
+
+#ifndef SWIG
+ static ePtrList<eMainloop> existing_loops;
+#endif
+
+ eMainloop()
+ :app_quit_now(0),loop_level(0),retval(0), m_is_idle(0), m_interrupt_requested(0)
+ {
+ existing_loops.push_back(this);
+ pthread_mutex_init(&recalcLock, 0);
+ }
+ virtual ~eMainloop();
int looplevel() { return loop_level; }
-
- 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; }
};
/**
eApp = 0;
}
};
+
+#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
+{
+ friend class eMainloop;
+ eMainloop &context;
+ timeval nextActivation;
+ long interval;
+ bool bSingleShot;
+ bool bActive;
+ void addTimeOffset(int);
+ void activate();
+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<void> timeout;
+
+ bool isActive() { return bActive; }
+
+ timeval &getNextActivation() { return nextActivation; }
+
+ void start(long msec, bool b=false);
+ void stop();
+ void changeInterval(long msek);
+ void startLongTimer( int seconds );
+ bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; }
+};
+#endif // SWIG
+
#endif
projects / vuplus_dvbapp / blobdiff