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/**
* @file
*
* @brief Core Semaphore Initialize
* @ingroup ScoreSemaphore
*/
/*
* COPYRIGHT (c) 1989-1999.
* 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/coresemimpl.h>
void _CORE_semaphore_Initialize(
CORE_semaphore_Control *the_semaphore,
CORE_semaphore_Disciplines discipline,
uint32_t initial_value
)
{
the_semaphore->count = initial_value;
_Thread_queue_Initialize( &the_semaphore->Wait_queue );
if ( discipline == CORE_SEMAPHORE_DISCIPLINES_PRIORITY ) {
the_semaphore->operations = &_Thread_queue_Operations_priority;
} else {
the_semaphore->operations = &_Thread_queue_Operations_FIFO;
}
}
Thread_Control *_CORE_semaphore_Was_deleted(
Thread_Control *the_thread,
Thread_queue_Queue *queue,
ISR_lock_Context *lock_context
)
{
the_thread->Wait.return_code = CORE_SEMAPHORE_WAS_DELETED;
return the_thread;
}
Thread_Control *_CORE_semaphore_Unsatisfied_nowait(
Thread_Control *the_thread,
Thread_queue_Queue *queue,
ISR_lock_Context *lock_context
)
{
the_thread->Wait.return_code = CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT;
return the_thread;
}
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