/*
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/*
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* Thread Handler
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* Thread Handler
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*
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*
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*
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*
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* COPYRIGHT (c) 1989-1999.
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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* The license and distribution terms for this file may be
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* The license and distribution terms for this file may be
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* found in found in the file LICENSE in this distribution or at
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* found in found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* threadrestart.c,v 1.4 1999/11/17 17:50:42 joel Exp
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* threadrestart.c,v 1.4 1999/11/17 17:50:42 joel Exp
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*/
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*/
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#include <rtems/system.h>
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#include <rtems/system.h>
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#include <rtems/score/apiext.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/context.h>
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#include <rtems/score/interr.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/isr.h>
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#include <rtems/score/object.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/priority.h>
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#include <rtems/score/states.h>
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#include <rtems/score/states.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/thread.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/threadq.h>
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#include <rtems/score/userext.h>
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#include <rtems/score/userext.h>
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#include <rtems/score/wkspace.h>
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#include <rtems/score/wkspace.h>
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/*
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/*
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* _Thread_Restart
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* _Thread_Restart
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*
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*
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* DESCRIPTION:
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* DESCRIPTION:
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*
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*
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* This support routine restarts the specified task in a way that the
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* This support routine restarts the specified task in a way that the
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* next time this thread executes, it will begin execution at its
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* next time this thread executes, it will begin execution at its
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* original starting point.
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* original starting point.
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*/
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*/
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boolean _Thread_Restart(
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boolean _Thread_Restart(
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Thread_Control *the_thread,
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Thread_Control *the_thread,
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void *pointer_argument,
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void *pointer_argument,
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unsigned32 numeric_argument
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unsigned32 numeric_argument
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)
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)
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{
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{
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if ( !_States_Is_dormant( the_thread->current_state ) ) {
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if ( !_States_Is_dormant( the_thread->current_state ) ) {
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_Thread_Set_transient( the_thread );
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_Thread_Set_transient( the_thread );
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_Thread_Reset( the_thread, pointer_argument, numeric_argument );
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_Thread_Reset( the_thread, pointer_argument, numeric_argument );
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_Thread_Load_environment( the_thread );
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_Thread_Load_environment( the_thread );
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_Thread_Ready( the_thread );
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_Thread_Ready( the_thread );
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_User_extensions_Thread_restart( the_thread );
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_User_extensions_Thread_restart( the_thread );
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if ( _Thread_Is_executing ( the_thread ) )
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if ( _Thread_Is_executing ( the_thread ) )
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_Thread_Restart_self();
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_Thread_Restart_self();
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return TRUE;
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return TRUE;
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}
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}
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return FALSE;
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return FALSE;
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}
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}
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