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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/**
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* @file
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*
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* @brief POSIX Error Translation in Message Queue
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* @ingroup POSIXAPI
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*/
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/*
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* POSIX Message Queue Error Translation
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*
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* COPYRIGHT (c) 1989-2007.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <pthread.h>
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#include <errno.h>
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#include <rtems/system.h>
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#include <rtems/score/coremsg.h>
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#include <rtems/posix/mqueueimpl.h>
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/*
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* _POSIX_Message_queue_Translate_core_message_queue_return_code
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*
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* Input parameters:
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* the_message_queue_status - message_queue status code to translate
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*
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* Output parameters:
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* status code - translated POSIX status code
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*
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*/
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static
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int _POSIX_Message_queue_Return_codes[CORE_MESSAGE_QUEUE_STATUS_LAST + 1] = {
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0, /* CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL */
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EMSGSIZE, /* CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE */
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EAGAIN, /* CORE_MESSAGE_QUEUE_STATUS_TOO_MANY */
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ENOMEM, /* CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED */
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EAGAIN, /* CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT */
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EBADF, /* CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED */
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ETIMEDOUT /* CORE_MESSAGE_QUEUE_STATUS_TIMEOUT */
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};
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int _POSIX_Message_queue_Translate_core_message_queue_return_code(
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uint32_t the_message_queue_status
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)
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{
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/*
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* Internal consistency check for bad status from SuperCore
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*/
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#if defined(RTEMS_DEBUG)
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if ( the_message_queue_status > CORE_MESSAGE_QUEUE_STATUS_LAST )
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return EINVAL;
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#endif
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return _POSIX_Message_queue_Return_codes[the_message_queue_status];
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}
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