mirror of
https://github.com/apache/nuttx.git
synced 2025-01-13 09:49:21 +08:00
2cf26036a5
Summary: Modified the usage logic, mainly introduced lib_get_pathbuffer and lib_put_pathbuffer Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/****************************************************************************
|
|
* libs/libc/unistd/lib_utimes.c
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
|
|
#include "libc.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
int utimes(FAR const char *path, const struct timeval tv[2])
|
|
{
|
|
struct timespec times[2];
|
|
|
|
if (tv == NULL)
|
|
{
|
|
return utimens(path, NULL);
|
|
}
|
|
|
|
times[0].tv_sec = tv[0].tv_sec;
|
|
times[0].tv_nsec = tv[0].tv_usec * 1000;
|
|
times[1].tv_sec = tv[1].tv_sec;
|
|
times[1].tv_nsec = tv[1].tv_usec * 1000;
|
|
|
|
return utimens(path, times);
|
|
}
|
|
|
|
int futimesat(int dirfd, FAR const char *path, const struct timeval tv[2])
|
|
{
|
|
FAR char *fullpath;
|
|
int ret;
|
|
|
|
fullpath = lib_get_pathbuffer();
|
|
if (fullpath == NULL)
|
|
{
|
|
set_errno(ENOMEM);
|
|
return ERROR;
|
|
}
|
|
|
|
ret = lib_getfullpath(dirfd, path, fullpath, PATH_MAX);
|
|
if (ret < 0)
|
|
{
|
|
lib_put_pathbuffer(fullpath);
|
|
set_errno(-ret);
|
|
return ERROR;
|
|
}
|
|
|
|
ret = utimes(fullpath, tv);
|
|
lib_put_pathbuffer(fullpath);
|
|
return ret;
|
|
}
|