score: Rename _Watchdog_Ticks_from_*()

Rename _Watchdog_Ticks_from_*() to _Watchdog_Realtime_from_*().

This highlights that these routines are used for the CLOCK_REALTIME
watchdogs (in contrast to CLOCK_MONOTONIC).

Update #3117.
Update #3182.

cpukit/posix/src/nanosleep.c

@@ -152,7 +152,7 @@ int nanosleep(
   if ( err != 0 )
     return -1;
   _Timespec_Add_to( &now, rqtp );
-  ticks = _Watchdog_Ticks_from_timespec( &now );
+  ticks = _Watchdog_Realtime_from_timespec( &now );
   err = nanosleep_helper( CLOCK_REALTIME,
       ticks,
       &now,
@@ -209,7 +209,7 @@ int clock_nanosleep(
 
   _Timespec_Add_to( &timeout, rqtp );
   if ( clock_id == CLOCK_REALTIME ) {
-    ticks = _Watchdog_Ticks_from_timespec( &timeout );
+    ticks = _Watchdog_Realtime_from_timespec( &timeout );
     err = nanosleep_helper(
         clock_id,
         ticks,

cpukit/rtems/src/taskwakewhen.c

@@ -56,7 +56,7 @@ rtems_status_code rtems_task_wake_when(
       executing,
       cpu_self,
       _Thread_Timeout,
-      _Watchdog_Ticks_from_seconds( seconds )
+      _Watchdog_Realtime_from_seconds( seconds )
     );
   _Thread_Dispatch_enable( cpu_self );
   return RTEMS_SUCCESSFUL;

cpukit/rtems/src/timercreate.c

@@ -80,7 +80,7 @@ rtems_status_code _Timer_Fire(
       _Watchdog_Insert(
         &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_REALTIME ],
         &the_timer->Ticker,
-        _Watchdog_Ticks_from_seconds( interval )
+        _Watchdog_Realtime_from_seconds( interval )
       );
     }
 

cpukit/score/include/rtems/score/watchdogimpl.h

@@ -293,7 +293,7 @@ RTEMS_INLINE_ROUTINE void _Watchdog_Next_first(
  */
 #define WATCHDOG_BITS_FOR_1E9_NANOSECONDS 30
 
-RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Ticks_from_seconds(
+RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Realtime_from_seconds(
   uint32_t seconds
 )
 {
@@ -304,7 +304,7 @@ RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Ticks_from_seconds(
   return ticks;
 }
 
-RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Ticks_from_timespec(
+RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Realtime_from_timespec(
   const struct timespec *ts
 )
 {
@@ -324,7 +324,7 @@ RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Ticks_from_timespec(
   return ticks;
 }
 
-RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Ticks_from_sbintime(
+RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Realtime_from_sbintime(
   sbintime_t sbt
 )
 {

cpukit/score/src/coretodset.c

@@ -37,7 +37,7 @@ void _TOD_Set(
   timespec2bintime( tod, &tod_as_bintime );
   _Timecounter_Set_clock( &tod_as_bintime, lock_context );
 
-  tod_as_ticks = _Watchdog_Ticks_from_timespec( tod );
+  tod_as_ticks = _Watchdog_Realtime_from_timespec( tod );
   cpu_count = _SMP_Get_processor_count();
 
   for ( cpu_index = 0 ; cpu_index < cpu_count ; ++cpu_index ) {

cpukit/score/src/watchdogtick.c

@@ -85,7 +85,7 @@ void _Watchdog_Tick( Per_CPU_Control *cpu )
   _Timecounter_Getnanotime( &now );
   _Watchdog_Per_CPU_tickle_realtime(
     cpu,
-    _Watchdog_Ticks_from_timespec( &now )
+    _Watchdog_Realtime_from_timespec( &now )
   );
 
   _Scheduler_Tick( cpu );