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/**
* @file
*
* @brief Detaching a Thread
* @ingroup POSIXAPI
*/
/*
* COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* Copyright (c) 2016 embedded brains GmbH.
*
* 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 <errno.h>
#include <rtems/score/threadimpl.h>
/**
* 16.1.4 Detaching a Thread, P1003.1c/Draft 10, p. 149
*/
int pthread_detach( pthread_t thread )
{
Thread_Control *the_thread;
ISR_lock_Context lock_context;
Per_CPU_Control *cpu_self;
the_thread = _Thread_Get( thread, &lock_context );
if ( the_thread == NULL ) {
return ESRCH;
}
_Thread_State_acquire( the_thread, &lock_context );
the_thread->Life.state |= THREAD_LIFE_DETACHED;
_Thread_Clear_state_locked( the_thread, STATES_WAITING_FOR_JOIN_AT_EXIT );
cpu_self = _Thread_Dispatch_disable_critical( &lock_context );
_Thread_State_release( the_thread, &lock_context );
_Thread_Dispatch_enable( cpu_self );
return 0;
}
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