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/*
* RWLock Manager -- Translate SuperCore Status
*
* COPYRIGHT (c) 1989-2007.
* 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.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <pthread.h>
#include <errno.h>
#include <rtems/system.h>
#include <rtems/posix/rwlock.h>
/*
* _POSIX_RWLock_Translate_core_rwlock_return_code
*
* Input parameters:
* the_rwlock_status - rwlock status code to translate
*
* Output parameters:
* status code - translated POSIX status code
*
*/
static int _POSIX_RWLock_Return_codes[CORE_RWLOCK_STATUS_LAST + 1] = {
0, /* CORE_RWLOCK_SUCCESSFUL */
EINVAL, /* CORE_RWLOCK_DELETED */
EBUSY, /* CORE_RWLOCK_UNAVAILABLE */
ETIMEDOUT, /* CORE_RWLOCK_TIMEOUT */
};
int _POSIX_RWLock_Translate_core_RWLock_return_code(
CORE_RWLock_Status the_rwlock_status
)
{
/*
* Internal consistency check for bad status from SuperCore
*/
#if defined(RTEMS_DEBUG)
if ( the_rwlock_status > CORE_RWLOCK_STATUS_LAST )
return EINVAL;
#endif
return _POSIX_RWLock_Return_codes[the_rwlock_status];
}
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