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20 lines
697 B
Go
20 lines
697 B
Go
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//go:build !windows
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// Package proc decodes process termination status. It is a leaf utility shared
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// by the execution layer (runner) and the PTY session, so neither has to
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// reach through wrapper layers to learn how a child process ended.
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package proc
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import "syscall"
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// SignalInfo reports whether a process was terminated by a signal, given the
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// platform-specific status from (*exec.ExitError).Sys() / (*ptyx.ExitError).Sys().
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// signum is the signal number; callers form the conventional exit code as 128+signum.
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func SignalInfo(sys any) (signum int, signaled bool) {
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ws, ok := sys.(syscall.WaitStatus)
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if !ok || !ws.Signaled() {
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return 0, false
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}
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return int(ws.Signal()), true
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}
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