43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package archive
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import (
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"time"
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"golang.org/x/sys/windows"
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)
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// chtimes will set the create time on a file using the given modtime.
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// This requires calling SetFileTime and explicitly including the create time.
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func chtimes(path string, atime, mtime time.Time) error {
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ctimespec := windows.NsecToTimespec(mtime.UnixNano())
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pathp, e := windows.UTF16PtrFromString(path)
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if e != nil {
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return e
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}
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h, e := windows.CreateFile(pathp,
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windows.FILE_WRITE_ATTRIBUTES, windows.FILE_SHARE_WRITE, nil,
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windows.OPEN_EXISTING, windows.FILE_FLAG_BACKUP_SEMANTICS, 0)
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if e != nil {
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return e
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}
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defer windows.Close(h)
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c := windows.NsecToFiletime(windows.TimespecToNsec(ctimespec))
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return windows.SetFileTime(h, &c, nil, nil)
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}
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