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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup libcsupport
*
* @brief Set file access and modification times based on file descriptor in
* nanoseconds.
*/
/*
* COPYRIGHT (C) 2021 On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libio_.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
/**
* https://pubs.opengroup.org/onlinepubs/9699919799.2008edition/functions/futimens.html
*
* Set file access and modification times
*/
int futimens(
int fd,
const struct timespec times[2]
)
{
int rv;
rtems_libio_t *iop;
struct timespec new_times[2];
const rtems_filesystem_location_info_t *currentloc = NULL;
LIBIO_GET_IOP_WITH_ACCESS( fd, iop, LIBIO_FLAGS_READ, EBADF );
currentloc = &iop->pathinfo;
rv = rtems_filesystem_utime_update( times, new_times );
if ( rv != 0 ) {
rtems_libio_iop_drop( iop );
return rv;
}
rv = rtems_filesystem_utime_check_permissions( currentloc, times );
if ( rv != 0 ) {
rtems_libio_iop_drop( iop );
return rv;
}
rv = (*currentloc->mt_entry->ops->utimens_h)(
currentloc,
new_times
);
rtems_libio_iop_drop( iop );
return rv;
}
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