- Fix some performances issues for softmodem

- Remove eventfd if task has only polling mode
- Created dummy thread to convert eventfd from RT thread to non RT threads
- Added eNB app to softmodem
- Set poll mode for itti dumper thread in softmodem
- Disable timers for softmodem

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4545 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/itti/timer.c

@@ -80,6 +80,7 @@ do {                                                            \
 
 int timer_handle_signal(siginfo_t *info)
 {
+#if !defined(RTAI)
     struct timer_elm_s  *timer_p;
     MessageDef          *message_p;
     timer_has_expired_t *timer_expired_p;
@@ -121,6 +122,7 @@ int timer_handle_signal(siginfo_t *info)
         free(message_p);
         return -1;
     }
+#endif
 
     return 0;
 }
@@ -134,6 +136,7 @@ int timer_setup(
     void         *timer_arg,
     long         *timer_id)
 {
+#if !defined(RTAI)
     struct sigevent     se;
     struct itimerspec   its;
     struct timer_elm_s *timer_p;
@@ -201,14 +204,16 @@ int timer_setup(
     pthread_mutex_lock(&timer_desc.timer_list_mutex);
     STAILQ_INSERT_TAIL(&timer_desc.timer_queue, timer_p, entries);
     pthread_mutex_unlock(&timer_desc.timer_list_mutex);
+#endif
 
     return 0;
 }
 
 int timer_remove(long timer_id)
 {
-    struct timer_elm_s *timer_p;
     int rc = 0;
+#if !defined(RTAI)
+    struct timer_elm_s *timer_p;
 
     TMR_DEBUG("Removing timer 0x%lx\n", timer_id);
 
@@ -231,6 +236,7 @@ int timer_remove(long timer_id)
     }
     free(timer_p);
     timer_p = NULL;
+#endif
     return rc;
 }