mirror of https://github.com/docker/cli.git
34 lines
608 B
Go
34 lines
608 B
Go
package hcs
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import (
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"io"
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"syscall"
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"github.com/Microsoft/go-winio"
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)
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// makeOpenFiles calls winio.MakeOpenFile for each handle in a slice but closes all the handles
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// if there is an error.
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func makeOpenFiles(hs []syscall.Handle) (_ []io.ReadWriteCloser, err error) {
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fs := make([]io.ReadWriteCloser, len(hs))
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for i, h := range hs {
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if h != syscall.Handle(0) {
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if err == nil {
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fs[i], err = winio.MakeOpenFile(h)
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}
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if err != nil {
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syscall.Close(h)
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}
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}
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}
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if err != nil {
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for _, f := range fs {
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if f != nil {
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f.Close()
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}
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}
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return nil, err
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}
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return fs, nil
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}
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