forked from Imagelibrary/rtems
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/**
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* @file
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*
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* @brief Clear Thread state
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* @ingroup ScoreThread
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*/
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/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/system.h>
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#include <rtems/score/apiext.h>
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#include <rtems/score/context.h>
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#include <rtems/score/interr.h>
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#include <rtems/score/isr.h>
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#include <rtems/score/object.h>
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#include <rtems/score/priority.h>
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#include <rtems/score/scheduler.h>
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#include <rtems/score/states.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/threadq.h>
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#include <rtems/score/wkspace.h>
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void _Thread_Clear_state(
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Thread_Control *the_thread,
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States_Control state
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)
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{
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ISR_Level level;
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States_Control current_state;
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_ISR_Disable( level );
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current_state = the_thread->current_state;
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if ( current_state & state ) {
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current_state =
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the_thread->current_state = _States_Clear( state, current_state );
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if ( _States_Is_ready( current_state ) ) {
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_Scheduler_Unblock( the_thread );
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}
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}
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_ISR_Enable( level );
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}
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