score: Add and use _Objects_Get_local()

This simplifies the handling with local-only objects.

Update #2555.

14 files changed, 243 insertions, 266 deletions

diff --git a/cpukit/posix/include/rtems/posix/timerimpl.h b/cpukit/posix/include/rtems/posix/timerimpl.h
index 2eefd7063c..bf25629529 100644
--- a/cpukit/posix/include/rtems/posix/timerimpl.h
+++ b/cpukit/posix/include/rtems/posix/timerimpl.h
@@ -94,14 +94,12 @@ void _POSIX_Timer_TSR( Watchdog_Control *the_watchdog );
  */
 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
   timer_t            id,
-  Objects_Locations *location,
   ISR_lock_Context  *lock_context
 )
 {
-  return (POSIX_Timer_Control *) _Objects_Get_isr_disable(
+  return (POSIX_Timer_Control *) _Objects_Get_local(
     &_POSIX_Timer_Information,
     (Objects_Id) id,
-    location,
     lock_context
   );
 }
diff --git a/cpukit/posix/src/timerdelete.c b/cpukit/posix/src/timerdelete.c
index c39de8e168..5301a708c9 100644
--- a/cpukit/posix/src/timerdelete.c
+++ b/cpukit/posix/src/timerdelete.c
@@ -44,33 +44,25 @@ int timer_delete(
   *       because rtems_timer_delete stops the timer before deleting it.
   */
   POSIX_Timer_Control *ptimer;
-  Objects_Locations    location;
   ISR_lock_Context     lock_context;
-  Per_CPU_Control     *cpu;
 
   _Objects_Allocator_lock();
-  ptimer = _POSIX_Timer_Get( timerid, &location, &lock_context );
-  switch ( location ) {
 
-    case OBJECTS_LOCAL:
-      _Objects_Close( &_POSIX_Timer_Information, &ptimer->Object );
-      cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
-      ptimer->state = POSIX_TIMER_STATE_FREE;
-      _Watchdog_Remove(
-        &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
-        &ptimer->Timer
-      );
-      _POSIX_Timer_Release( cpu, &lock_context );
-      _POSIX_Timer_Free( ptimer );
-      _Objects_Allocator_unlock();
+  ptimer = _POSIX_Timer_Get( timerid, &lock_context );
+  if ( ptimer != NULL ) {
+    Per_CPU_Control *cpu;
 
-      return 0;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:
-#endif
-    case OBJECTS_ERROR:
-      break;
+    _Objects_Close( &_POSIX_Timer_Information, &ptimer->Object );
+    cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
+    ptimer->state = POSIX_TIMER_STATE_FREE;
+    _Watchdog_Remove(
+      &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
+      &ptimer->Timer
+    );
+    _POSIX_Timer_Release( cpu, &lock_context );
+    _POSIX_Timer_Free( ptimer );
+    _Objects_Allocator_unlock();
+    return 0;
   }
 
   _Objects_Allocator_unlock();
diff --git a/cpukit/posix/src/timergetoverrun.c b/cpukit/posix/src/timergetoverrun.c
index 0a28fa7b5f..0a7b9fafa6 100644
--- a/cpukit/posix/src/timergetoverrun.c
+++ b/cpukit/posix/src/timergetoverrun.c
@@ -30,27 +30,19 @@ int timer_getoverrun(
   timer_t   timerid
 )
 {
-  int                  overrun;
   POSIX_Timer_Control *ptimer;
-  Objects_Locations    location;
   ISR_lock_Context     lock_context;
-  Per_CPU_Control     *cpu;
 
-  ptimer = _POSIX_Timer_Get( timerid, &location, &lock_context );
-  switch ( location ) {
+  ptimer = _POSIX_Timer_Get( timerid, &lock_context );
+  if ( ptimer != NULL ) {
+    Per_CPU_Control *cpu;
+    int              overrun;
 
-    case OBJECTS_LOCAL:
-      cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
-      overrun = ptimer->overrun;
-      ptimer->overrun = 0;
-      _POSIX_Timer_Release( cpu, &lock_context );
-      return overrun;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:
-#endif
-    case OBJECTS_ERROR:
-      break;
+    cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
+    overrun = ptimer->overrun;
+    ptimer->overrun = 0;
+    _POSIX_Timer_Release( cpu, &lock_context );
+    return overrun;
   }
 
   rtems_set_errno_and_return_minus_one( EINVAL );
diff --git a/cpukit/posix/src/timergettime.c b/cpukit/posix/src/timergettime.c
index 7f0015bf5e..66708e947b 100644
--- a/cpukit/posix/src/timergettime.c
+++ b/cpukit/posix/src/timergettime.c
@@ -41,40 +41,31 @@ int timer_gettime(
 )
 {
   POSIX_Timer_Control *ptimer;
-  Objects_Locations    location;
   ISR_lock_Context     lock_context;
-  Per_CPU_Control     *cpu;
   uint64_t             now;
   uint32_t             remaining;
 
   if ( !value )
     rtems_set_errno_and_return_minus_one( EINVAL );
 
-  ptimer = _POSIX_Timer_Get( timerid, &location, &lock_context );
-  switch ( location ) {
+  ptimer = _POSIX_Timer_Get( timerid, &lock_context );
+  if ( ptimer != NULL ) {
+    Per_CPU_Control *cpu;
 
-    case OBJECTS_LOCAL:
+    cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
+    now = cpu->Watchdog.ticks;
 
-      cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
-      now = cpu->Watchdog.ticks;
+    if ( now < ptimer->Timer.expire ) {
+      remaining = (uint32_t) ( ptimer->Timer.expire - now );
+    } else {
+      remaining = 0;
+    }
 
-      if ( now < ptimer->Timer.expire ) {
-        remaining = (uint32_t) ( ptimer->Timer.expire - now );
-      } else {
-        remaining = 0;
-      }
+    _Timespec_From_ticks( remaining, &value->it_value );
+    value->it_interval = ptimer->timer_data.it_interval;
 
-      _Timespec_From_ticks( remaining, &value->it_value );
-      value->it_interval = ptimer->timer_data.it_interval;
-
-      _POSIX_Timer_Release( cpu, &lock_context );
-      return 0;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:
-#endif
-    case OBJECTS_ERROR:
-      break;
+    _POSIX_Timer_Release( cpu, &lock_context );
+    return 0;
   }
 
   rtems_set_errno_and_return_minus_one( EINVAL );
diff --git a/cpukit/posix/src/timersettime.c b/cpukit/posix/src/timersettime.c
index ac5c258eda..51678ca5cb 100644
--- a/cpukit/posix/src/timersettime.c
+++ b/cpukit/posix/src/timersettime.c
@@ -107,9 +107,7 @@ int timer_settime(
 )
 {
   POSIX_Timer_Control *ptimer;
-  Objects_Locations    location;
   ISR_lock_Context     lock_context;
-  Per_CPU_Control     *cpu;
   uint32_t             initial_period;
   struct itimerspec    normalize;
 
@@ -148,53 +146,47 @@ int timer_settime(
    * or start it again
    */
 
-  ptimer = _POSIX_Timer_Get( timerid, &location, &lock_context );
-  switch ( location ) {
-
-    case OBJECTS_LOCAL:
-      cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
-
-      /* Stop the timer */
-      _Watchdog_Remove(
-        &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
-        &ptimer->Timer
-      );
-
-      /* First, it verifies if the timer must be stopped */
-      if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
-        /* The old data of the timer are returned */
-        if ( ovalue )
-          *ovalue = ptimer->timer_data;
-        /* The new data are set */
-        ptimer->timer_data = normalize;
-        /* Indicates that the timer is created and stopped */
-        ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
-        /* Returns with success */
-        _POSIX_Timer_Release( cpu, &lock_context );
-        return 0;
-      }
-
-      /* Convert from seconds and nanoseconds to ticks */
-      ptimer->ticks  = _Timespec_To_ticks( &value->it_interval );
-      initial_period = _Timespec_To_ticks( &normalize.it_value );
-
-      _POSIX_Timer_Insert( ptimer, cpu, initial_period );
-
-      /*
-       * The timer has been started and is running.  So we return the
-       * old ones in "ovalue"
-       */
+  ptimer = _POSIX_Timer_Get( timerid, &lock_context );
+  if ( ptimer != NULL ) {
+    Per_CPU_Control *cpu;
+
+    cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context );
+
+    /* Stop the timer */
+    _Watchdog_Remove(
+      &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
+      &ptimer->Timer
+    );
+
+    /* First, it verifies if the timer must be stopped */
+    if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
+      /* The old data of the timer are returned */
       if ( ovalue )
         *ovalue = ptimer->timer_data;
+      /* The new data are set */
       ptimer->timer_data = normalize;
+      /* Indicates that the timer is created and stopped */
+      ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
+      /* Returns with success */
       _POSIX_Timer_Release( cpu, &lock_context );
       return 0;
+    }
 
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:
-#endif
-    case OBJECTS_ERROR:
-      break;
+    /* Convert from seconds and nanoseconds to ticks */
+    ptimer->ticks  = _Timespec_To_ticks( &value->it_interval );
+    initial_period = _Timespec_To_ticks( &normalize.it_value );
+
+    _POSIX_Timer_Insert( ptimer, cpu, initial_period );
+
+    /*
+     * The timer has been started and is running.  So we return the
+     * old ones in "ovalue"
+     */
+    if ( ovalue )
+      *ovalue = ptimer->timer_data;
+    ptimer->timer_data = normalize;
+    _POSIX_Timer_Release( cpu, &lock_context );
+    return 0;
   }
 
   rtems_set_errno_and_return_minus_one( EINVAL );
diff --git a/cpukit/rtems/include/rtems/rtems/timerimpl.h b/cpukit/rtems/include/rtems/rtems/timerimpl.h
index e4b4ca2ec4..40e2b5fe9c 100644
--- a/cpukit/rtems/include/rtems/rtems/timerimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/timerimpl.h
@@ -84,14 +84,12 @@ RTEMS_INLINE_ROUTINE void _Timer_Free (
 
 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get(
   Objects_Id         id,
-  Objects_Locations *location,
   ISR_lock_Context  *lock_context
 )
 {
-  return (Timer_Control *) _Objects_Get_isr_disable(
+  return (Timer_Control *) _Objects_Get_local(
     &_Timer_Information,
     id,
-    location,
     lock_context
   );
 }
diff --git a/cpukit/rtems/src/timercancel.c b/cpukit/rtems/src/timercancel.c
index 5d4343e776..a69f38e72a 100644
--- a/cpukit/rtems/src/timercancel.c
+++ b/cpukit/rtems/src/timercancel.c
@@ -20,25 +20,17 @@ rtems_status_code rtems_timer_cancel(
   rtems_id id
 )
 {
-  Timer_Control     *the_timer;
-  Objects_Locations  location;
-  ISR_lock_Context   lock_context;
-  Per_CPU_Control   *cpu;
+  Timer_Control    *the_timer;
+  ISR_lock_Context  lock_context;
 
-  the_timer = _Timer_Get( id, &location, &lock_context );
-  switch ( location ) {
+  the_timer = _Timer_Get( id, &lock_context );
+  if ( the_timer != NULL ) {
+    Per_CPU_Control *cpu;
 
-    case OBJECTS_LOCAL:
-      cpu = _Timer_Acquire_critical( the_timer, &lock_context );
-      _Timer_Cancel( cpu, the_timer );
-      _Timer_Release( cpu, &lock_context );
-      return RTEMS_SUCCESSFUL;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:            /* should never return this */
-#endif
-    case OBJECTS_ERROR:
-      break;
+    cpu = _Timer_Acquire_critical( the_timer, &lock_context );
+    _Timer_Cancel( cpu, the_timer );
+    _Timer_Release( cpu, &lock_context );
+    return RTEMS_SUCCESSFUL;
   }
 
   return RTEMS_INVALID_ID;
diff --git a/cpukit/rtems/src/timercreate.c b/cpukit/rtems/src/timercreate.c
index 80c1356278..fc6d43e6dc 100644
--- a/cpukit/rtems/src/timercreate.c
+++ b/cpukit/rtems/src/timercreate.c
@@ -54,46 +54,38 @@ rtems_status_code _Timer_Fire(
   Watchdog_Service_routine_entry     adaptor
 )
 {
-  Timer_Control        *the_timer;
-  Objects_Locations     location;
-  ISR_lock_Context      lock_context;
-  Per_CPU_Control      *cpu;
-
-  the_timer = _Timer_Get( id, &location, &lock_context );
-  switch ( location ) {
-
-    case OBJECTS_LOCAL:
-      cpu = _Timer_Acquire_critical( the_timer, &lock_context );
-      _Timer_Cancel( cpu, the_timer );
-      _Watchdog_Initialize( &the_timer->Ticker, adaptor );
-      the_timer->the_class = the_class;
-      the_timer->routine = routine;
-      the_timer->user_data = user_data;
-      the_timer->initial = interval;
-      the_timer->start_time = _Timer_Get_CPU_ticks( cpu );
-
-      if ( _Timer_Is_interval_class( the_class ) ) {
-        _Watchdog_Insert(
-          &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
-          &the_timer->Ticker,
-          cpu->Watchdog.ticks + interval
-        );
-      } else {
-        _Watchdog_Insert(
-          &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_ABSOLUTE ],
-          &the_timer->Ticker,
-          _Watchdog_Ticks_from_seconds( interval )
-        );
-      }
-
-      _Timer_Release( cpu, &lock_context );
-      return RTEMS_SUCCESSFUL;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:            /* should never return this */
-#endif
-    case OBJECTS_ERROR:
-      break;
+  Timer_Control    *the_timer;
+  ISR_lock_Context  lock_context;
+
+  the_timer = _Timer_Get( id, &lock_context );
+  if ( the_timer != NULL ) {
+    Per_CPU_Control *cpu;
+
+    cpu = _Timer_Acquire_critical( the_timer, &lock_context );
+    _Timer_Cancel( cpu, the_timer );
+    _Watchdog_Initialize( &the_timer->Ticker, adaptor );
+    the_timer->the_class = the_class;
+    the_timer->routine = routine;
+    the_timer->user_data = user_data;
+    the_timer->initial = interval;
+    the_timer->start_time = _Timer_Get_CPU_ticks( cpu );
+
+    if ( _Timer_Is_interval_class( the_class ) ) {
+      _Watchdog_Insert(
+        &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
+        &the_timer->Ticker,
+        cpu->Watchdog.ticks + interval
+      );
+    } else {
+      _Watchdog_Insert(
+        &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_ABSOLUTE ],
+        &the_timer->Ticker,
+        _Watchdog_Ticks_from_seconds( interval )
+      );
+    }
+
+    _Timer_Release( cpu, &lock_context );
+    return RTEMS_SUCCESSFUL;
   }
 
   return RTEMS_INVALID_ID;
diff --git a/cpukit/rtems/src/timerdelete.c b/cpukit/rtems/src/timerdelete.c
index 9c413976c4..8b23c31093 100644
--- a/cpukit/rtems/src/timerdelete.c
+++ b/cpukit/rtems/src/timerdelete.c
@@ -24,32 +24,24 @@ rtems_status_code rtems_timer_delete(
   rtems_id id
 )
 {
-  Timer_Control     *the_timer;
-  Objects_Locations  location;
-  ISR_lock_Context   lock_context;
-  Per_CPU_Control   *cpu;
+  Timer_Control    *the_timer;
+  ISR_lock_Context  lock_context;
 
   _Objects_Allocator_lock();
-  the_timer = _Timer_Get( id, &location, &lock_context );
-  switch ( location ) {
-
-    case OBJECTS_LOCAL:
-      _Objects_Close( &_Timer_Information, &the_timer->Object );
-      cpu = _Timer_Acquire_critical( the_timer, &lock_context );
-      _Timer_Cancel( cpu, the_timer );
-      _Timer_Release( cpu, &lock_context );
-      _Timer_Free( the_timer );
-      _Objects_Allocator_unlock();
-      return RTEMS_SUCCESSFUL;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:            /* should never return this */
-#endif
-    case OBJECTS_ERROR:
-      break;
+
+  the_timer = _Timer_Get( id, &lock_context );
+  if ( the_timer != NULL ) {
+    Per_CPU_Control *cpu;
+
+    _Objects_Close( &_Timer_Information, &the_timer->Object );
+    cpu = _Timer_Acquire_critical( the_timer, &lock_context );
+    _Timer_Cancel( cpu, the_timer );
+    _Timer_Release( cpu, &lock_context );
+    _Timer_Free( the_timer );
+    _Objects_Allocator_unlock();
+    return RTEMS_SUCCESSFUL;
   }
 
   _Objects_Allocator_unlock();
-
   return RTEMS_INVALID_ID;
 }
diff --git a/cpukit/rtems/src/timergetinfo.c b/cpukit/rtems/src/timergetinfo.c
index a11861c63e..804b0cf3b0 100644
--- a/cpukit/rtems/src/timergetinfo.c
+++ b/cpukit/rtems/src/timergetinfo.c
@@ -18,43 +18,30 @@
 #include "config.h"
 #endif
 
-#include <rtems/system.h>
-#include <rtems/rtems/status.h>
-#include <rtems/rtems/support.h>
-#include <rtems/score/thread.h>
 #include <rtems/rtems/timerimpl.h>
-#include <rtems/score/watchdog.h>
 
 rtems_status_code rtems_timer_get_information(
   rtems_id                 id,
   rtems_timer_information *the_info
 )
 {
-  Timer_Control     *the_timer;
-  Objects_Locations  location;
-  ISR_lock_Context   lock_context;
-  Per_CPU_Control   *cpu;
+  Timer_Control    *the_timer;
+  ISR_lock_Context  lock_context;
 
   if ( !the_info )
     return RTEMS_INVALID_ADDRESS;
 
-  the_timer = _Timer_Get( id, &location, &lock_context );
-  switch ( location ) {
-
-    case OBJECTS_LOCAL:
-      cpu = _Timer_Acquire_critical( the_timer, &lock_context );
-      the_info->the_class  = the_timer->the_class;
-      the_info->initial    = the_timer->initial;
-      the_info->start_time = the_timer->start_time;
-      the_info->stop_time  = the_timer->stop_time;
-      _Timer_Release( cpu, &lock_context );
-      return RTEMS_SUCCESSFUL;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:            /* should never return this */
-#endif
-    case OBJECTS_ERROR:
-      break;
+  the_timer = _Timer_Get( id, &lock_context );
+  if ( the_timer != NULL ) {
+    Per_CPU_Control *cpu;
+
+    cpu = _Timer_Acquire_critical( the_timer, &lock_context );
+    the_info->the_class  = the_timer->the_class;
+    the_info->initial    = the_timer->initial;
+    the_info->start_time = the_timer->start_time;
+    the_info->stop_time  = the_timer->stop_time;
+    _Timer_Release( cpu, &lock_context );
+    return RTEMS_SUCCESSFUL;
   }
 
   return RTEMS_INVALID_ID;
diff --git a/cpukit/rtems/src/timerreset.c b/cpukit/rtems/src/timerreset.c
index 72c912baa3..a4090152b3 100644
--- a/cpukit/rtems/src/timerreset.c
+++ b/cpukit/rtems/src/timerreset.c
@@ -18,62 +18,36 @@
 #include "config.h"
 #endif
 
-#include <rtems/system.h>
-#include <rtems/rtems/status.h>
-#include <rtems/rtems/support.h>
-#include <rtems/score/thread.h>
 #include <rtems/rtems/timerimpl.h>
-#include <rtems/score/watchdogimpl.h>
-
-/*
- *  rtems_timer_reset
- *
- *  This directive allows a thread to reset a timer.
- *
- *  Input parameters:
- *    id - timer id
- *
- *  Output parameters:
- *    RTEMS_SUCCESSFUL - if successful
- *    error code       - if unsuccessful
- */
 
 rtems_status_code rtems_timer_reset(
   rtems_id id
 )
 {
-  Timer_Control     *the_timer;
-  Objects_Locations  location;
-  ISR_lock_Context   lock_context;
-  Per_CPU_Control   *cpu;
-  rtems_status_code  status;
-
-  the_timer = _Timer_Get( id, &location, &lock_context );
-  switch ( location ) {
-
-    case OBJECTS_LOCAL:
-      cpu = _Timer_Acquire_critical( the_timer, &lock_context );
-
-      if ( _Timer_Is_interval_class( the_timer->the_class ) ) {
-        _Timer_Cancel( cpu, the_timer );
-        _Watchdog_Insert(
-          &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
-          &the_timer->Ticker,
-          cpu->Watchdog.ticks + the_timer->initial
-        );
-        status = RTEMS_SUCCESSFUL;
-      } else {
-        status = RTEMS_NOT_DEFINED;
-      }
-
-      _Timer_Release( cpu, &lock_context );
-      return status;
-
-#if defined(RTEMS_MULTIPROCESSING)
-    case OBJECTS_REMOTE:            /* should never return this */
-#endif
-    case OBJECTS_ERROR:
-      break;
+  Timer_Control    *the_timer;
+  ISR_lock_Context  lock_context;
+
+  the_timer = _Timer_Get( id, &lock_context );
+  if ( the_timer != NULL ) {
+    Per_CPU_Control   *cpu;
+    rtems_status_code  status;
+
+    cpu = _Timer_Acquire_critical( the_timer, &lock_context );
+
+    if ( _Timer_Is_interval_class( the_timer->the_class ) ) {
+      _Timer_Cancel( cpu, the_timer );
+      _Watchdog_Insert(
+        &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_RELATIVE ],
+        &the_timer->Ticker,
+        cpu->Watchdog.ticks + the_timer->initial
+      );
+      status = RTEMS_SUCCESSFUL;
+    } else {
+      status = RTEMS_NOT_DEFINED;
+    }
+
+    _Timer_Release( cpu, &lock_context );
+    return status;
   }
 
   return RTEMS_INVALID_ID;
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index ea440b384e..af78f15645 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -214,6 +214,7 @@ libscore_a_SOURCES += src/objectallocate.c src/objectclose.c \
     src/objectgetinfo.c src/objectgetinfoid.c src/objectapimaximumclass.c \
     src/objectnamespaceremove.c \
     src/objectactivecount.c
+libscore_a_SOURCES += src/objectgetlocal.c
 
 ## SCHEDULER_C_FILES
 libscore_a_SOURCES += src/log2table.c
diff --git a/cpukit/score/include/rtems/score/objectimpl.h b/cpukit/score/include/rtems/score/objectimpl.h
index f7bd69aa8e..933e7e93cf 100644
--- a/cpukit/score/include/rtems/score/objectimpl.h
+++ b/cpukit/score/include/rtems/score/objectimpl.h
@@ -559,6 +559,29 @@ Objects_Control *_Objects_Get_isr_disable(
 );
 
 /**
+ * @brief Maps the specified object identifier to the associated local object
+ * control block.
+ *
+ * In this function interrupts are disabled during the object lookup.  In case
+ * an associated object exists, then interrupts remain disabled, otherwise the
+ * previous interrupt state is restored.
+ *
+ * @param information The object class information block.
+ * @param[in] id The object identifier.
+ * @param[in] lock_context The interrupt lock context.
+ *
+ * @retval NULL No associated object exists.
+ * @retval other The pointer to the associated object control block.
+ * Interrupts are now disabled and must be restored using the specified lock
+ * context via _ISR_lock_ISR_enable() or _ISR_lock_Release_and_ISR_enable().
+ */
+Objects_Control *_Objects_Get_local(
+  const Objects_Information *information,
+  Objects_Id                 id,
+  ISR_lock_Context          *lock_context
+);
+
+/**
  *  @brief  Maps object ids to object control blocks.
  *
  *  This function maps object ids to object control blocks.
diff --git a/cpukit/score/src/objectgetlocal.c b/cpukit/score/src/objectgetlocal.c
new file mode 100644
index 0000000000..8a93a765c9
--- /dev/null
+++ b/cpukit/score/src/objectgetlocal.c
@@ -0,0 +1,53 @@
+/**
+ *  @file
+ *
+ *  @brief Object Get Local
+ *  @ingroup ScoreObject
+ */
+
+/*
+ * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/score/objectimpl.h>
+
+Objects_Control *_Objects_Get_local(
+  const Objects_Information *information,
+  Objects_Id                 id,
+  ISR_lock_Context          *lock_context
+)
+{
+  uint32_t index;
+
+  index = id - information->minimum_id + 1;
+
+  if ( information->maximum >= index ) {
+    Objects_Control *the_object;
+
+    _ISR_lock_ISR_disable( lock_context );
+
+    the_object = information->local_table[ index ];
+    if ( the_object != NULL ) {
+      /* ISR disabled on behalf of caller */
+      return the_object;
+    }
+
+    _ISR_lock_ISR_enable( lock_context );
+  }
+
+  return NULL;
+}