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/**
* @file
*
* @brief Pthread Get Attribute
* @ingroup POSIXAPI
*/
/*
* COPYRIGHT (c) 2014.
* 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
#define _GNU_SOURCE
#include <pthread.h>
#include <errno.h>
#include <rtems/posix/pthreadimpl.h>
#include <rtems/score/threadimpl.h>
int pthread_getattr_np(
pthread_t thread,
pthread_attr_t *attr
)
{
Thread_Control *the_thread;
ISR_lock_Context lock_context;
POSIX_API_Control *api;
if ( attr == NULL ) {
return EINVAL;
}
the_thread = _Thread_Get( thread, &lock_context );
if ( the_thread == NULL ) {
return ESRCH;
}
_Thread_State_acquire_critical( the_thread, &lock_context );
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
_POSIX_Threads_Copy_attributes( attr, &api->Attributes);
if ( _Thread_Is_joinable( the_thread ) ) {
attr->detachstate = PTHREAD_CREATE_JOINABLE;
} else {
attr->detachstate = PTHREAD_CREATE_DETACHED;
}
_Thread_State_release( the_thread, &lock_context );
return 0;
}
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