mainloop cleanup/speedup

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

diff --git a/lib/base/ebase.cpp b/lib/base/ebase.cpp
index 161a7f47e21216a8b7dfb0a3642eeee7d0ce8568..6efbf90b17346d6d60c5612db18720552900d463 100644 (file)
--- a/lib/base/ebase.cpp
+++ b/lib/base/ebase.cpp
@@ -153,9 +153,8 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
                        /* if current timer already passed, don't delay infinite. */
                if (poll_timeout < 0)
                        poll_timeout = 0;
                        /* if current timer already passed, don't delay infinite. */
                if (poll_timeout < 0)
                        poll_timeout = 0;

-                       
-                       /* convert us to ms */
-               poll_timeout /= 1000;
+               else /* convert us to ms */
+                       poll_timeout /= 1000;

        }
        
        if ((user_timeout > 0) && (poll_timeout > 0) && ((unsigned int)poll_timeout > user_timeout))
        }
        
        if ((user_timeout > 0) && (poll_timeout > 0) && ((unsigned int)poll_timeout > user_timeout))


@@ -234,18 +233,14 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
                                Py_DECREF(it);
                        }
                }
                                Py_DECREF(it);
                        }
                }

-                       
-               ret = 1; /* poll did not timeout. */
-       } else if (ret < 0)
+       }
+       else if (ret < 0)

        {
                        /* when we got a signal, we get EINTR. */
                if (errno != EINTR)
                        eDebug("poll made error (%m)");
                else
        {
                        /* when we got a signal, we get EINTR. */
                if (errno != EINTR)
                        eDebug("poll made error (%m)");
                else

-               {
-                       return_reason = 2;
-                       ret = -1; /* don't assume the timeout has passed when we got a signal */
-               }
+                       return_reason = 2; /* don't assume the timeout has passed when we got a signal */

        }
        
                /* when we not processed anything, check timers. */
        }
        
                /* when we not processed anything, check timers. */


@@ -256,7 +251,7 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
 
                if (ret || m_now_is_invalid)
                        gettimeofday(&now, 0);
 
                if (ret || m_now_is_invalid)
                        gettimeofday(&now, 0);

-               else
+               else // poll timeoutet

                        now += poll_timeout;
 
                        /* process all timers which are ready. first remove them out of the list. */
                        now += poll_timeout;
 
                        /* process all timers which are ready. first remove them out of the list. */


@@ -280,7 +275,7 @@ void eMainloop::removeTimer(eTimer* e)
 int eMainloop::iterate(unsigned int user_timeout, PyObject **res, ePyObject dict)
 {
        int ret = 0;
 int eMainloop::iterate(unsigned int user_timeout, PyObject **res, ePyObject dict)
 {
        int ret = 0;

-       
+

        timeval user_timer;
        gettimeofday(&user_timer, 0);
        user_timer += user_timeout;
        timeval user_timer;
        gettimeofday(&user_timer, 0);
        user_timer += user_timeout;


@@ -293,22 +288,22 @@ int eMainloop::iterate(unsigned int user_timeout, PyObject **res, ePyObject dict
                        m_interrupt_requested = 0;
                        return 0;
                }
                        m_interrupt_requested = 0;
                        return 0;
                }

-               if (app_quit_now) return -1;
-               timeval now, timeout;
-               gettimeofday(&now, 0);
-               timeout = user_timer - now;
-               
-               if (user_timeout && (user_timer <= now))
-                       return 0;
-               
+
+               if (app_quit_now)
+                       return -1;
+

                int to = 0;
                if (user_timeout)
                int to = 0;
                if (user_timeout)

+               {
+                       timeval now, timeout;
+                       gettimeofday(&now, 0);
+                       if (user_timer<=now) // timeout
+                               return 0;
+                       timeout = user_timer - now;

                        to = timeout.tv_sec * 1000 + timeout.tv_usec / 1000;
                        to = timeout.tv_sec * 1000 + timeout.tv_usec / 1000;

-               
+               }

                ret = processOneEvent(to, res, dict);
                ret = processOneEvent(to, res, dict);

-               if (res && *res)
-                       return ret;
-       } while (ret == 0);
+       } while ( !ret && !(res && *res) );

        
        return ret;
 }
        
        return ret;
 }


@@ -335,12 +330,10 @@ PyObject *eMainloop::poll(ePyObject timeout, ePyObject dict)
        int user_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
 
        iterate(user_timeout, &res, dict);
        int user_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
 
        iterate(user_timeout, &res, dict);

-       ePyObject ret(res);
-       
-       if (!ret) /* return empty list on timeout */
-               return PyList_New(0);
-       
-       return ret;
+       if (res)
+               return res;
+
+       return PyList_New(0); /* return empty list on timeout */

 }
 
 void eMainloop::interruptPoll()
 }
 
 void eMainloop::interruptPoll()