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apple--containerization/Sources/ContainerizationOS/Stat.swift
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chore: import upstream snapshot with attribution
2026-07-13 12:25:30 +08:00

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2.8 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the Containerization project authors.
//
// Licensed 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
//
// https://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.
//===----------------------------------------------------------------------===//
/// A timestamp with second and nanosecond precision.
public struct TimeSpec: Sendable, Hashable {
/// Seconds since the Unix epoch.
public var seconds: Int64
/// Nanoseconds past the second.
public var nanoseconds: Int32
public init(seconds: Int64, nanoseconds: Int32) {
self.seconds = seconds
self.nanoseconds = nanoseconds
}
}
/// File metadata returned by a `stat` call.
public struct Stat: Sendable, Hashable {
/// ID of device containing file (`st_dev`).
public var dev: UInt64
/// Inode number (`st_ino`).
public var ino: UInt64
/// File type and mode (`st_mode`).
public var mode: UInt32
/// Number of hard links (`st_nlink`).
public var nlink: UInt64
/// User ID of owner (`st_uid`).
public var uid: UInt32
/// Group ID of owner (`st_gid`).
public var gid: UInt32
/// Device ID, if special file (`st_rdev`).
public var rdev: UInt64
/// Total size in bytes (`st_size`).
public var size: Int64
/// Preferred I/O block size (`st_blksize`).
public var blksize: Int64
/// Number of 512-byte blocks allocated (`st_blocks`).
public var blocks: Int64
/// Time of last access (`st_atim`).
public var atime: TimeSpec
/// Time of last modification (`st_mtim`).
public var mtime: TimeSpec
/// Time of last status change (`st_ctim`).
public var ctime: TimeSpec
public init(
dev: UInt64,
ino: UInt64,
mode: UInt32,
nlink: UInt64,
uid: UInt32,
gid: UInt32,
rdev: UInt64,
size: Int64,
blksize: Int64,
blocks: Int64,
atime: TimeSpec,
mtime: TimeSpec,
ctime: TimeSpec
) {
self.dev = dev
self.ino = ino
self.mode = mode
self.nlink = nlink
self.uid = uid
self.gid = gid
self.rdev = rdev
self.size = size
self.blksize = blksize
self.blocks = blocks
self.atime = atime
self.mtime = mtime
self.ctime = ctime
}
}