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https://github.com/k3s-io/kubernetes.git
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77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package nl
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import (
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"syscall"
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"unsafe"
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)
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type IfAddrmsg struct {
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syscall.IfAddrmsg
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}
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func NewIfAddrmsg(family int) *IfAddrmsg {
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return &IfAddrmsg{
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IfAddrmsg: syscall.IfAddrmsg{
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Family: uint8(family),
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},
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}
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}
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// struct ifaddrmsg {
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// __u8 ifa_family;
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// __u8 ifa_prefixlen; /* The prefix length */
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// __u8 ifa_flags; /* Flags */
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// __u8 ifa_scope; /* Address scope */
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// __u32 ifa_index; /* Link index */
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// };
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// type IfAddrmsg struct {
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// Family uint8
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// Prefixlen uint8
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// Flags uint8
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// Scope uint8
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// Index uint32
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// }
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// SizeofIfAddrmsg = 0x8
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func DeserializeIfAddrmsg(b []byte) *IfAddrmsg {
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return (*IfAddrmsg)(unsafe.Pointer(&b[0:syscall.SizeofIfAddrmsg][0]))
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}
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func (msg *IfAddrmsg) Serialize() []byte {
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return (*(*[syscall.SizeofIfAddrmsg]byte)(unsafe.Pointer(msg)))[:]
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}
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func (msg *IfAddrmsg) Len() int {
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return syscall.SizeofIfAddrmsg
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}
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// struct ifa_cacheinfo {
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// __u32 ifa_prefered;
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// __u32 ifa_valid;
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// __u32 cstamp; /* created timestamp, hundredths of seconds */
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// __u32 tstamp; /* updated timestamp, hundredths of seconds */
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// };
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const IFA_CACHEINFO = 6
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const SizeofIfaCacheInfo = 0x10
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type IfaCacheInfo struct {
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IfaPrefered uint32
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IfaValid uint32
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Cstamp uint32
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Tstamp uint32
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}
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func (msg *IfaCacheInfo) Len() int {
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return SizeofIfaCacheInfo
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}
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func DeserializeIfaCacheInfo(b []byte) *IfaCacheInfo {
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return (*IfaCacheInfo)(unsafe.Pointer(&b[0:SizeofIfaCacheInfo][0]))
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}
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func (msg *IfaCacheInfo) Serialize() []byte {
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return (*(*[SizeofIfaCacheInfo]byte)(unsafe.Pointer(msg)))[:]
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}
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