nfs_rs/
shared.rs

1// Copyright 2025 NetApp Inc. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15// SPDX-License-Identifier: Apache-2.0
16
17use std::time::{Duration, SystemTime, UNIX_EPOCH};
18
19/// Struct describing an NFS timestamp.
20#[derive(Clone, Copy, Debug, Default, PartialEq)]
21pub struct Time {
22    pub seconds: u32,
23    pub nseconds: u32,
24}
25
26impl Time {
27    // Convert to std::time::SystemTime
28    pub fn to_system_time(&self) -> SystemTime {
29        UNIX_EPOCH + Duration::new(self.seconds as u64, self.nseconds)
30    }
31
32    // Create Time from SystemTime
33    pub fn from_system_time(system_time: SystemTime) -> Self {
34        match system_time.duration_since(UNIX_EPOCH) {
35            Ok(duration) => Time {
36                seconds: duration.as_secs() as u32,
37                nseconds: duration.subsec_nanos(),
38            },
39            Err(e) => {
40                // Handle time earlier than UNIX_EPOCH
41                let duration = e.duration();
42                Time {
43                    seconds: duration.as_secs() as u32,
44                    nseconds: duration.subsec_nanos(),
45                }
46            }
47        }
48    }
49}
nfs_rs/shared.rs

nfs_rs/
shared.rs
