moby/pkg/system/process_unix.go
Yong Tang 4785f1a7ab Remove solaris build tag and `contrib/mkimage/solaris
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2017-11-02 00:01:46 +00:00

24 lines
417 B
Go

// +build linux freebsd darwin
package system
import (
"syscall"
"golang.org/x/sys/unix"
)
// IsProcessAlive returns true if process with a given pid is running.
func IsProcessAlive(pid int) bool {
err := unix.Kill(pid, syscall.Signal(0))
if err == nil || err == unix.EPERM {
return true
}
return false
}
// KillProcess force-stops a process.
func KillProcess(pid int) {
unix.Kill(pid, unix.SIGKILL)
}