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/**
* @file
*
* @brief POSIX Threads Initialize User Threads Body
* @ingroup POSIX_PTHREAD
*/
/*
* COPYRIGHT (c) 1989-2008.
* 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 <rtems/posix/pthread.h>
#include <pthread.h>
#include <rtems/score/assert.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/interr.h>
void _POSIX_Threads_Initialize_user_thread( void )
{
int eno;
const posix_initialization_threads_table *user_thread;
pthread_t thread_id;
pthread_attr_t attr;
user_thread = &_POSIX_Threads_User_thread_table;
/*
* Be careful .. if the default attribute set changes, this may need to.
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
/*
* There is no way for these calls to fail in this situation.
*/
eno = pthread_attr_init( &attr );
_Assert( eno == 0 );
eno = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
_Assert( eno == 0 );
eno = pthread_attr_setstacksize( &attr, user_thread->stack_size );
_Assert( eno == 0 );
eno = pthread_create(
&thread_id,
&attr,
user_thread->thread_entry,
NULL
);
if ( eno != 0 ) {
_Internal_error( INTERNAL_ERROR_POSIX_INIT_THREAD_CREATE_FAILED );
}
if ( _Thread_Global_constructor == 0 ) {
_Thread_Global_constructor = thread_id;
}
}
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