Update #2555.
---
cpukit/rtems/src/taskissuspended.c | 48 +++++++++++---------------------------
1 file changed, 13 insertions(+), 35 deletions(-)
diff --git a/cpukit/rtems/src/taskissuspended.c
b/cpukit/rtems/src/taskissuspended.c
index 1414052..467281d 100644
--- a/cpukit/rtems/src/taskissuspended.c
+++ b/cpukit/rtems/src/taskissuspended.c
@@ -21,48 +21,26 @@
#include <rtems/rtems/tasks.h>
#include <rtems/score/threadimpl.h>
-/*
- * rtems_task_is_suspended
- *
- * This directive returns a status indicating whether or not
- * the specified task is suspended.
- *
- * Input parameters:
- * id - thread id
- *
- * Output parameters:
- * RTEMS_SUCCESSFUL - if successful and not suspended
- * RTEMS_ALREADY_SUSPENDED - if successful and suspended
- * error code - if unsuccessful
- */
-
-rtems_status_code rtems_task_is_suspended(
- rtems_id id
-)
+rtems_status_code rtems_task_is_suspended( rtems_id id )
{
- Thread_Control *the_thread;
- Objects_Locations location;
-
- the_thread = _Thread_Get( id, &location );
- switch ( location ) {
+ Thread_Control *the_thread;
+ ISR_lock_Context lock_context;
+ States_Control current_state;
- case OBJECTS_LOCAL:
- if ( !_States_Is_suspended( the_thread->current_state ) ) {
- _Objects_Put( &the_thread->Object );
- return RTEMS_SUCCESSFUL;
- }
- _Objects_Put( &the_thread->Object );
- return RTEMS_ALREADY_SUSPENDED;
+ the_thread = _Thread_Get_interrupt_disable( id, &lock_context );
+ if ( the_thread == NULL ) {
#if defined(RTEMS_MULTIPROCESSING)
- case OBJECTS_REMOTE:
- _Thread_Dispatch();
+ if ( _Thread_MP_Is_remote( id ) ) {
return RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
+ }
#endif
- case OBJECTS_ERROR:
- break;
+ return RTEMS_INVALID_ID;
}
- return RTEMS_INVALID_ID;
+ current_state = the_thread->current_state;
+ _ISR_lock_ISR_enable( &lock_context);
+ return _States_Is_suspended( current_state ) ?
+ RTEMS_ALREADY_SUSPENDED : RTEMS_SUCCESSFUL;
}
--
1.8.4.5
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