32 lines
686 B
Go
32 lines
686 B
Go
//go:build windows
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package local
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import (
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"syscall"
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"time"
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)
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const haveSetBTime = true
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// setBTime sets the birth time of the file passed in
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func setBTime(name string, btime time.Time) (err error) {
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pathp, err := syscall.UTF16PtrFromString(name)
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if err != nil {
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return err
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}
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h, err := syscall.CreateFile(pathp,
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syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
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syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
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if err != nil {
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return err
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}
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defer func() {
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closeErr := syscall.Close(h)
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if err == nil {
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err = closeErr
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}
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}()
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bFileTime := syscall.NsecToFiletime(btime.UnixNano())
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return syscall.SetFileTime(h, &bFileTime, nil, nil)
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}
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