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/**
* @file
*
* @brief Maps Thread IDs to TCB Pointer
*
* @ingroup ScoreThread
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* 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/threadimpl.h>
Thread_Control *_Thread_Get(
Objects_Id id,
Objects_Locations *location
)
{
Objects_Information *information;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
return _Thread_Executing;
}
information = _Thread_Get_objects_information( id );
if ( information == NULL ) {
*location = OBJECTS_ERROR;
return NULL;
}
return (Thread_Control *) _Objects_Get( information, id, location );
}
Thread_Control *_Thread_Get_interrupt_disable(
Objects_Id id,
ISR_lock_Context *lock_context
)
{
Objects_Information *information;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_ISR_lock_ISR_disable( lock_context );
return _Thread_Executing;
}
information = _Thread_Get_objects_information( id );
if ( information == NULL ) {
return NULL;
}
return (Thread_Control *)
_Objects_Get_local( id, lock_context, information );
}
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