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|
package osl
import (
"strconv"
"strings"
"golang.org/x/sys/unix"
)
type deviceFlags uint32
var deviceFlagStrings = map[deviceFlags]string{
unix.IFF_UP: "IFF_UP",
unix.IFF_BROADCAST: "IFF_BROADCAST",
unix.IFF_DEBUG: "IFF_DEBUG",
unix.IFF_LOOPBACK: "IFF_LOOPBACK",
unix.IFF_POINTOPOINT: "IFF_POINTOPOINT",
unix.IFF_RUNNING: "IFF_RUNNING",
unix.IFF_NOARP: "IFF_NOARP",
unix.IFF_PROMISC: "IFF_PROMISC",
unix.IFF_NOTRAILERS: "IFF_NOTRAILERS",
unix.IFF_ALLMULTI: "IFF_ALLMULTI",
unix.IFF_MASTER: "IFF_MASTER",
unix.IFF_SLAVE: "IFF_SLAVE",
unix.IFF_MULTICAST: "IFF_MULTICAST",
unix.IFF_PORTSEL: "IFF_PORTSEL",
unix.IFF_AUTOMEDIA: "IFF_AUTOMEDIA",
unix.IFF_DYNAMIC: "IFF_DYNAMIC",
unix.IFF_LOWER_UP: "IFF_LOWER_UP",
unix.IFF_DORMANT: "IFF_DORMANT",
unix.IFF_ECHO: "IFF_ECHO",
}
func (d deviceFlags) String() string {
var (
flags []string
unknown uint32
)
for i := uint(0); i < 32; i++ {
if d&(1<<i) != 0 {
if s, ok := deviceFlagStrings[deviceFlags(1<<i)]; ok {
flags = append(flags, s)
} else {
unknown |= 1 << i
}
}
}
if unknown != 0 {
flags = append(flags, "0x"+strconv.FormatUint(uint64(unknown), 16))
}
return "deviceFlags(" + strings.Join(flags, " | ") + ")"
}
|
