31 lines
594 B
Go
31 lines
594 B
Go
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package lockfile
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import (
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"syscall"
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)
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//For some reason these consts don't exist in syscall.
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const (
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error_invalid_parameter = 87
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code_still_active = 259
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)
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func isRunning(pid int) (bool, error) {
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procHnd, err := syscall.OpenProcess(syscall.PROCESS_QUERY_INFORMATION, true, uint32(pid))
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if err != nil {
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if scerr, ok := err.(syscall.Errno); ok {
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if uintptr(scerr) == error_invalid_parameter {
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return false, nil
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}
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}
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}
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var code uint32
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err = syscall.GetExitCodeProcess(procHnd, &code)
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if err != nil {
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return false, err
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}
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return code == code_still_active, nil
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}
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