start on device list, don't crash when list is empty

[enigma2.git] / lib / base / ebase.h

diff --git a/lib/base/ebase.h b/lib/base/ebase.h
index aaabd30d436d5bef8e21bc309a60dba0f381887a..cf973c8948cfb7e47b44ec7a04363045ffb76d08 100644 (file)
--- a/lib/base/ebase.h
+++ b/lib/base/ebase.h
@@ -16,11 +16,18 @@ 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;
@@ -113,21 +120,11 @@ static inline timeval operator-=( timeval &t1, const long msek )
        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 )
+static inline int timeval_to_usec(const timeval &t1)
 {
-       timeval now;
-  gettimeofday(&now,0);
-
-       return (orig-now).tv_sec*1000000 + (orig-now).tv_usec;
+       return t1.tv_sec*1000000 + t1.tv_usec;
 }
+#endif
 
 class eMainloop;
 
@@ -179,24 +176,30 @@ 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, PyObject *additional=0);
        int retval;
-       int timer_offset;
        pthread_mutex_t recalcLock;
-       inline void doRecalcTimers();
-       inline void addSocketNotifier(eSocketNotifier *sn);
-       inline void removeSocketNotifier(eSocketNotifier *sn);
-       inline void addTimer(eTimer* e) {               TimerList.insert_in_order(e);   }
-       inline void removeTimer(eTimer* e)      {               TimerList.remove(e);    }
+       
+       int m_now_is_invalid;
+       int m_interrupt_requested;
+       void addSocketNotifier(eSocketNotifier *sn);
+       void removeSocketNotifier(eSocketNotifier *sn);
+       void addTimer(eTimer* e);
+       void removeTimer(eTimer* e);
 public:
+       static void addTimeOffset(int offset);
+
+#ifndef SWIG
        static ePtrList<eMainloop> existing_loops;
+#endif
+
        eMainloop()
-               :app_quit_now(0),loop_level(0),retval(0),timer_offset(0)
+               :app_quit_now(0),loop_level(0),retval(0), m_interrupt_requested(0)
        {
+               m_now_is_invalid = 0;
                existing_loops.push_back(this);
                pthread_mutex_init(&recalcLock, 0);
        }
@@ -207,13 +210,25 @@ public:
        }
        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();
-       void setTimerOffset( int );
-       int getTimerOffset() { return timer_offset; }
-       bool isAppQuitNowSet() { return app_quit_now; }
+#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, PyObject *additional=0);
+               
+               /* run will iterate endlessly until the app is quit, and return
+                  the exit code */
+       int runLoop();
+       
+               /* our new shared polling interface. */
+       PyObject *poll(PyObject *dict, PyObject *timeout);
+       void interruptPoll();
+       void reset();
 };
 
 /**
@@ -250,7 +265,7 @@ class eTimer
        long interval;
        bool bSingleShot;
        bool bActive;
-       inline void recalc(int);
+       void addTimeOffset(int);
 public:
        /**
         * \brief Constructs a timer.
@@ -270,7 +285,9 @@ public:
        void start(long msec, bool b=false);
        void stop();
        void changeInterval(long msek);
+#ifndef SWIG
        bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; }
+#endif
        void startLongTimer( int seconds );
 };
 #endif