mirror of
https://github.com/shtorm-7/sing-box-extended.git
synced 2026-09-22 16:06:54 +00:00
26 lines
571 B
Go
26 lines
571 B
Go
package oomkiller
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import (
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"os"
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"golang.org/x/sys/windows"
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)
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func lockDraft(path string) (*os.File, error) {
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file, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0o666)
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if err != nil {
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return nil, err
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}
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err = windows.LockFileEx(windows.Handle(file.Fd()), windows.LOCKFILE_EXCLUSIVE_LOCK|windows.LOCKFILE_FAIL_IMMEDIATELY, 0, 1, 0, &windows.Overlapped{})
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if err != nil {
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file.Close()
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return nil, err
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}
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return file, nil
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}
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func unlockDraft(file *os.File) {
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windows.UnlockFileEx(windows.Handle(file.Fd()), 0, 1, 0, &windows.Overlapped{})
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file.Close()
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}
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