16 lines
425 B
Go
16 lines
425 B
Go
//go:build windows
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package config
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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 lockStateFile(file *os.File) (func(), error) {
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position := &windows.Overlapped{Offset: 0x60000000}
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err := windows.LockFileEx(windows.Handle(file.Fd()), windows.LOCKFILE_EXCLUSIVE_LOCK|windows.LOCKFILE_FAIL_IMMEDIATELY, 0, 1, 0, position)
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return func() { _ = windows.UnlockFileEx(windows.Handle(file.Fd()), 0, 1, 0, position) }, err
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}
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