71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
// Copyright 2017 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 socket
|
|
|
|
import (
|
|
"errors"
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
func probeProtocolStack() int {
|
|
var p uintptr
|
|
return int(unsafe.Sizeof(p))
|
|
}
|
|
|
|
const (
|
|
sysAF_UNSPEC = 0x0
|
|
sysAF_INET = 0x2
|
|
sysAF_INET6 = 0x17
|
|
|
|
sysSOCK_RAW = 0x3
|
|
)
|
|
|
|
type sockaddrInet struct {
|
|
Family uint16
|
|
Port uint16
|
|
Addr [4]byte /* in_addr */
|
|
Zero [8]uint8
|
|
}
|
|
|
|
type sockaddrInet6 struct {
|
|
Family uint16
|
|
Port uint16
|
|
Flowinfo uint32
|
|
Addr [16]byte /* in6_addr */
|
|
Scope_id uint32
|
|
}
|
|
|
|
const (
|
|
sizeofSockaddrInet = 0x10
|
|
sizeofSockaddrInet6 = 0x1c
|
|
)
|
|
|
|
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
|
|
l := uint32(len(b))
|
|
err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l)))
|
|
return int(l), err
|
|
}
|
|
|
|
func setsockopt(s uintptr, level, name int, b []byte) error {
|
|
return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b)))
|
|
}
|
|
|
|
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
|
|
return 0, errors.New("not implemented")
|
|
}
|
|
|
|
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
|
|
return 0, errors.New("not implemented")
|
|
}
|
|
|
|
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
|
|
return 0, errors.New("not implemented")
|
|
}
|
|
|
|
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
|
|
return 0, errors.New("not implemented")
|
|
}
|