be83c11fb0
Signed-off-by: Daniel Nephin <dnephin@docker.com> Upstream-commit: 4f0d95fa6ee7f865597c03b9e63702cdcb0f7067 Component: engine
26 lines
465 B
Go
26 lines
465 B
Go
package pidfile // import "github.com/docker/docker/pkg/pidfile"
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import (
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"golang.org/x/sys/windows"
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)
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const (
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processQueryLimitedInformation = 0x1000
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stillActive = 259
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)
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func processExists(pid int) bool {
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h, err := windows.OpenProcess(processQueryLimitedInformation, false, uint32(pid))
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if err != nil {
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return false
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}
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var c uint32
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err = windows.GetExitCodeProcess(h, &c)
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windows.Close(h)
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if err != nil {
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return c == stillActive
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}
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return true
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}
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