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/**
* @file
*
* @brief Checks that the Locations Exist in the Same File System Instance
* @ingroup LibIOInternal
*/
/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libio_.h>
int rtems_filesystem_location_exists_in_same_instance_as(
const rtems_filesystem_location_info_t *a,
const rtems_filesystem_location_info_t *b
)
{
int rv = -1;
if (
!rtems_filesystem_location_is_null( a )
&& !rtems_filesystem_location_is_null( b )
) {
if ( a->mt_entry == b->mt_entry ) {
rv = 0;
} else {
errno = EXDEV;
}
}
return rv;
}
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