* Activate thread affinity for RTEMS target

        For openaadl/ocarina#102

src/po_hi_task.c

@@ -5,7 +5,7 @@
  *
  * For more informations, please visit http://taste.tuxfamily.org/wiki
  *
- * Copyright (C) 2007-2009 Telecom ParisTech, 2010-2019 ESA & ISAE.
+ * Copyright (C) 2007-2009 Telecom ParisTech, 2010-2020 ESA & ISAE.
  */
 
 #if defined (__linux__) || defined (RTEMS412)
@@ -173,7 +173,7 @@ void __po_hi_wait_for_tasks ()
    * __po_hi_create_vcd_file when the program terminates
    * normally */
   atexit(__po_hi_create_vcd_file);
-#endif 
+#endif
 
   int i;
 
@@ -181,17 +181,17 @@ void __po_hi_wait_for_tasks ()
     {
       pthread_join( tasks[i].tid , NULL );
     }
-    
+
 #if defined(__PO_HI_USE_VCD) && defined(__unix__)
-  /* initialize the index of the vcd trace array 
+  /* initialize the index of the vcd trace array
   * and its maximum size*/
   __po_hi_vcd_trace_array_index = 0;
   __po_hi_vcd_trace_max_nb_events = 0;
-  
+
   if (__po_hi_vcd_trace_array_index == __po_hi_vcd_trace_max_nb_events)
-   	   __po_hi_get_larger_array_for_vcd_trace ();
-#endif 
-   	   
+           __po_hi_get_larger_array_for_vcd_trace ();
+#endif
+
 #elif defined (__PO_HI_RTEMS_CLASSIC_API)
   rtems_task_suspend(RTEMS_SELF);
 
@@ -307,16 +307,16 @@ int __po_hi_wait_for_next_period (__po_hi_task_id task)
 #if defined(__PO_HI_USE_VCD) && defined(__unix__)
   uint64_t current_timestamp = __po_hi_compute_timestamp();
 #endif
-  
+
   int ret;
 
-#if defined(__PO_HI_USE_VCD) && defined(__unix__)   
+#if defined(__PO_HI_USE_VCD) && defined(__unix__)
   if ((tasks[task].task_category) == TASK_PERIODIC || (tasks[task].task_category) == TASK_SPORADIC)
   {
-	__po_hi_save_event_in_vcd_trace(current_timestamp, __po_hi_task_wait_dispatch, task, invalid_local_port_t, -1);
+        __po_hi_save_event_in_vcd_trace(current_timestamp, __po_hi_task_wait_dispatch, task, invalid_local_port_t, -1);
   }
 #endif
-  
+
   __po_hi_task_delay_until (&(tasks[task].timer), task);
 
   if ( (ret = __po_hi_compute_next_period (task)) != 1)
@@ -324,14 +324,14 @@ int __po_hi_wait_for_next_period (__po_hi_task_id task)
       return (__PO_HI_ERROR_CLOCK);
     }
 
-#if defined(__PO_HI_USE_VCD) && defined(__unix__)   
-  current_timestamp = __po_hi_compute_timestamp();  
+#if defined(__PO_HI_USE_VCD) && defined(__unix__)
+  current_timestamp = __po_hi_compute_timestamp();
   if ((tasks[task].task_category) == TASK_PERIODIC)
   {
     __po_hi_save_event_in_vcd_trace (current_timestamp, __po_hi_task_dispatched, task, invalid_local_port_t, -1);
   }
 #endif
-   
+
   return (__PO_HI_SUCCESS);
 
 #elif defined (_WIN32)
@@ -417,7 +417,7 @@ int __po_hi_number_of_cpus (void)
 {
   int cores = 1;
 
-#if defined (__linux__)  || defined (__APPLE__)
+#if defined (__linux__)  || defined (__APPLE__) || (defined (RTEMS_POSIX) && defined (RTEMS412))
 
   cores = (int) sysconf (_SC_NPROCESSORS_ONLN);
 #endif
@@ -453,10 +453,9 @@ pthread_t __po_hi_posix_create_thread (__po_hi_priority_t priority,
       return ((pthread_t)__PO_HI_ERROR_PTHREAD_ATTR);
     }
 
-#if (defined (POSIX) && defined (__linux__))
+#if (defined (POSIX) && defined (__linux__)) || (defined (RTEMS_POSIX) && defined (RTEMS412))
 
-  /* The following is disabled pending further investigation on affinity support in 4.11.99 */
-  /*|| (defined (RTEMS_POSIX) && defined (RTEMS412))) */
+  /* RTEMS SMP support has been confirmed to work on TASTE */
 
 #ifndef __COMPCERT__
   /* Thread affinity */