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/**
* @file
*
* @brief Seize Mutex with Blocking
* @ingroup ScoreMutex
*/
/*
* COPYRIGHT (c) 1989-2006.
* 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/score/coremuteximpl.h>
#include <rtems/score/statesimpl.h>
#include <rtems/score/thread.h>
#include <rtems/score/watchdog.h>
Status_Control _CORE_mutex_Seize_slow(
CORE_mutex_Control *the_mutex,
const Thread_queue_Operations *operations,
Thread_Control *executing,
bool wait,
Thread_queue_Context *queue_context
)
{
if ( wait ) {
_Thread_queue_Context_set_thread_state(
queue_context,
STATES_WAITING_FOR_MUTEX
);
_Thread_queue_Context_set_deadlock_callout(
queue_context,
_Thread_queue_Deadlock_status
);
_Thread_queue_Enqueue(
&the_mutex->Wait_queue.Queue,
operations,
executing,
queue_context
);
return _Thread_Wait_get_status( executing );
} else {
_CORE_mutex_Release( the_mutex, queue_context );
return STATUS_UNAVAILABLE;
}
}
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