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/**
* @file
*
* @brief POSIX Thread Exit Shared Helper
* @ingroup POSIX_THREAD Thread API Extension
*/
/*
* 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 <pthread.h>
#include <rtems/posix/pthreadimpl.h>
#include <rtems/score/assert.h>
#include <rtems/score/apimutex.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>
void _POSIX_Thread_Exit(
Thread_Control *the_thread,
void *value_ptr
)
{
Thread_Control *unblocked;
POSIX_API_Control *api;
bool previous_life_protection;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
_Assert( _Debug_Is_thread_dispatching_allowed() );
previous_life_protection = _Thread_Set_life_protection( true );
_Thread_Disable_dispatch();
the_thread->Wait.return_argument = value_ptr;
/*
* Process join
*/
if ( api->detachstate == PTHREAD_CREATE_JOINABLE ) {
unblocked = _Thread_queue_Dequeue( &api->Join_List );
if ( unblocked ) {
do {
*(void **)unblocked->Wait.return_argument = value_ptr;
} while ( (unblocked = _Thread_queue_Dequeue( &api->Join_List )) );
} else {
_Thread_Set_state( the_thread, STATES_WAITING_FOR_JOIN_AT_EXIT );
_Thread_Enable_dispatch();
/* now waiting for thread to arrive */
_Thread_Disable_dispatch();
}
}
/*
* Now shut down the thread
*/
_Thread_Close( the_thread, _Thread_Executing );
_Thread_Enable_dispatch();
_Thread_Set_life_protection( previous_life_protection );
}
void pthread_exit(
void *value_ptr
)
{
_POSIX_Thread_Exit( _Thread_Get_executing(), value_ptr );
}
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