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/*
* POSIX Message Queue Error Translation
*
* 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/score/coremsg.h>
#include <rtems/posix/mqueue.h>
/*
* _POSIX_Message_queue_Translate_core_message_queue_return_code
*
* Input parameters:
* the_message_queue_status - message_queue status code to translate
*
* Output parameters:
* status code - translated POSIX status code
*
*/
static
int _POSIX_Message_queue_Return_codes[CORE_MESSAGE_QUEUE_STATUS_LAST + 1] = {
0, /* CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL */
EMSGSIZE, /* CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE */
EAGAIN, /* CORE_MESSAGE_QUEUE_STATUS_TOO_MANY */
ENOMEM, /* CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED */
EAGAIN, /* CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT */
EBADF, /* CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED */
ETIMEDOUT, /* CORE_MESSAGE_QUEUE_STATUS_TIMEOUT */
ENOSYS /* CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT */
};
int _POSIX_Message_queue_Translate_core_message_queue_return_code(
uint32_t the_message_queue_status
)
{
/*
* Internal consistency check for bad status from SuperCore
*/
#if defined(RTEMS_DEBUG)
if ( the_message_queue_status > CORE_MESSAGE_QUEUE_STATUS_LAST )
return EINVAL;
#endif
return _POSIX_Message_queue_Return_codes[the_message_queue_status];
}
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