forked from TrueCloudLab/restic
9a99141a5f
Only the `Sys()` value from os.FileInfo is kept as field `sys` to support Windows. The os.FileInfo removal ensures that for values like `ModTime` that existed in both data structures there's no more confusion which value is actually used.
38 lines
923 B
Go
38 lines
923 B
Go
//go:build windows
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// +build windows
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package fs
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import (
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"fmt"
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"os"
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"syscall"
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"time"
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)
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// extendedStat extracts info into an ExtendedFileInfo for Windows.
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func extendedStat(fi os.FileInfo) *ExtendedFileInfo {
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s, ok := fi.Sys().(*syscall.Win32FileAttributeData)
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if !ok {
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panic(fmt.Sprintf("conversion to syscall.Win32FileAttributeData failed, type is %T", fi.Sys()))
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}
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extFI := ExtendedFileInfo{
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Name: fi.Name(),
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Mode: fi.Mode(),
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Size: int64(s.FileSizeLow) | (int64(s.FileSizeHigh) << 32),
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sys: fi.Sys(),
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}
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atime := syscall.NsecToTimespec(s.LastAccessTime.Nanoseconds())
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extFI.AccessTime = time.Unix(atime.Unix())
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mtime := syscall.NsecToTimespec(s.LastWriteTime.Nanoseconds())
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extFI.ModTime = time.Unix(mtime.Unix())
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// Windows does not have the concept of a "change time" in the sense Unix uses it, so we're using the LastWriteTime here.
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extFI.ChangeTime = extFI.ModTime
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return &extFI
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}
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