| // Copyright 2022 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build plan9 |
| // +build plan9 |
| |
| package robustio |
| |
| import ( |
| "os" |
| "syscall" |
| "time" |
| ) |
| |
| func getFileID(filename string) (FileID, time.Time, error) { |
| fi, err := os.Stat(filename) |
| if err != nil { |
| return FileID{}, time.Time{}, err |
| } |
| dir := fi.Sys().(*syscall.Dir) |
| return FileID{ |
| device: uint64(dir.Type)<<32 | uint64(dir.Dev), |
| inode: dir.Qid.Path, |
| }, fi.ModTime(), nil |
| } |