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Name	Size	Permission
address.go	9.9 KB	-r--r--r--
address_darwin_test.go	1.33 KB	-r--r--r--
address_test.go	2.6 KB	-r--r--r--
binary.go	2.73 KB	-r--r--r--
defs_darwin.go	1.05 KB	-r--r--r--
defs_dragonfly.go	1.31 KB	-r--r--r--
defs_freebsd.go	6.4 KB	-r--r--r--
defs_netbsd.go	820 B	-r--r--r--
defs_openbsd.go	572 B	-r--r--r--
empty.s	255 B	-r--r--r--
interface.go	1.88 KB	-r--r--r--
interface_announce.go	770 B	-r--r--r--
interface_classic.go	1.63 KB	-r--r--r--
interface_freebsd.go	1.94 KB	-r--r--r--
interface_multicast.go	829 B	-r--r--r--
interface_openbsd.go	2.17 KB	-r--r--r--
message.go	1.53 KB	-r--r--r--
message_darwin_test.go	820 B	-r--r--r--
message_freebsd_test.go	2.04 KB	-r--r--r--
message_test.go	5.56 KB	-r--r--r--
route.go	4.23 KB	-r--r--r--
route_classic.go	1.86 KB	-r--r--r--
route_openbsd.go	1.71 KB	-r--r--r--
route_test.go	8.48 KB	-r--r--r--
sys.go	940 B	-r--r--r--
sys_darwin.go	2.78 KB	-r--r--r--
sys_dragonfly.go	2.74 KB	-r--r--r--
sys_freebsd.go	4.66 KB	-r--r--r--
sys_netbsd.go	2.23 KB	-r--r--r--
sys_openbsd.go	2.12 KB	-r--r--r--
syscall.go	396 B	-r--r--r--
zsys_darwin.go	533 B	-r--r--r--
zsys_dragonfly.go	491 B	-r--r--r--
zsys_freebsd_386.go	1.48 KB	-r--r--r--
zsys_freebsd_amd64.go	1.38 KB	-r--r--r--
zsys_freebsd_arm.go	1.38 KB	-r--r--r--
zsys_freebsd_arm64.go	1.38 KB	-r--r--r--
zsys_freebsd_riscv64.go	1.38 KB	-r--r--r--
zsys_netbsd.go	375 B	-r--r--r--
zsys_openbsd.go	223 B	-r--r--r--

Code Editor : sys_dragonfly.go

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package route

import (
	"syscall"
	"unsafe"
)

func (typ RIBType) parseable() bool { return true }

// RouteMetrics represents route metrics.
type RouteMetrics struct {
	PathMTU int // path maximum transmission unit
}

// SysType implements the SysType method of Sys interface.
func (rmx *RouteMetrics) SysType() SysType { return SysMetrics }

// Sys implements the Sys method of Message interface.
func (m *RouteMessage) Sys() []Sys {
	return []Sys{
		&RouteMetrics{
			PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])),
		},
	}
}

// InterfaceMetrics represents interface metrics.
type InterfaceMetrics struct {
	Type int // interface type
	MTU  int // maximum transmission unit
}

// SysType implements the SysType method of Sys interface.
func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics }

// Sys implements the Sys method of Message interface.
func (m *InterfaceMessage) Sys() []Sys {
	return []Sys{
		&InterfaceMetrics{
			Type: int(m.raw[m.extOff]),
			MTU:  int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])),
		},
	}
}

func probeRoutingStack() (int, map[int]*wireFormat) {
	var p uintptr
	rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrDragonFlyBSD4}
	rtm.parse = rtm.parseRouteMessage
	ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDragonFlyBSD4}
	ifm.parse = ifm.parseInterfaceMessage
	ifam := &wireFormat{extOff: sizeofIfaMsghdrDragonFlyBSD4, bodyOff: sizeofIfaMsghdrDragonFlyBSD4}
	ifam.parse = ifam.parseInterfaceAddrMessage
	ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDragonFlyBSD4, bodyOff: sizeofIfmaMsghdrDragonFlyBSD4}
	ifmam.parse = ifmam.parseInterfaceMulticastAddrMessage
	ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrDragonFlyBSD4, bodyOff: sizeofIfAnnouncemsghdrDragonFlyBSD4}
	ifanm.parse = ifanm.parseInterfaceAnnounceMessage

rel, _ := syscall.SysctlUint32("kern.osreldate")
	if rel >= 500705 {
		// https://github.com/DragonFlyBSD/DragonFlyBSD/commit/43a373152df2d405c9940983e584e6a25e76632d
		// but only the size of struct ifa_msghdr actually changed
		rtmVersion = 7
		ifam.bodyOff = sizeofIfaMsghdrDragonFlyBSD58
	}

return int(unsafe.Sizeof(p)), map[int]*wireFormat{
		syscall.RTM_ADD:        rtm,
		syscall.RTM_DELETE:     rtm,
		syscall.RTM_CHANGE:     rtm,
		syscall.RTM_GET:        rtm,
		syscall.RTM_LOSING:     rtm,
		syscall.RTM_REDIRECT:   rtm,
		syscall.RTM_MISS:       rtm,
		syscall.RTM_LOCK:       rtm,
		syscall.RTM_RESOLVE:    rtm,
		syscall.RTM_NEWADDR:    ifam,
		syscall.RTM_DELADDR:    ifam,
		syscall.RTM_IFINFO:     ifm,
		syscall.RTM_NEWMADDR:   ifmam,
		syscall.RTM_DELMADDR:   ifmam,
		syscall.RTM_IFANNOUNCE: ifanm,
	}
}

${this.title}

Code Editor : sys_dragonfly.go