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/*
* POSIX Mutex Error Translation
*
* 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.com/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <pthread.h>
#include <errno.h>
#include <rtems/system.h>
#include <rtems/score/coremutex.h>
#include <rtems/posix/mutex.h>
/*
* _POSIX_Mutex_Translate_core_mutex_return_code
*
* Input parameters:
* the_mutex_status - mutex status code to translate
*
* Output parameters:
* status code - translated POSIX status code
*
*/
static int _POSIX_Mutex_Return_codes[CORE_MUTEX_STATUS_LAST + 1] = {
0, /* CORE_MUTEX_STATUS_SUCCESSFUL */
EBUSY, /* CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT */
EDEADLK, /* CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED */
EPERM, /* CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE */
EINVAL, /* CORE_MUTEX_WAS_DELETED */
ETIMEDOUT, /* CORE_MUTEX_TIMEOUT */
#ifdef __RTEMS_STRICT_ORDER_MUTEX__
EDEADLK, /* CORE_MUTEX_RELEASE_NOT_ORDER */
#endif
EINVAL /* CORE_MUTEX_STATUS_CEILING_VIOLATED */
};
int _POSIX_Mutex_Translate_core_mutex_return_code(
CORE_mutex_Status the_mutex_status
)
{
/*
* Internal consistency check for bad status from SuperCore
*/
#if defined(RTEMS_DEBUG)
if ( the_mutex_status > CORE_MUTEX_STATUS_LAST )
return EINVAL;
#endif
return _POSIX_Mutex_Return_codes[the_mutex_status];
}
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