71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package socket
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import (
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"errors"
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"syscall"
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"unsafe"
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)
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func probeProtocolStack() int {
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var p uintptr
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return int(unsafe.Sizeof(p))
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}
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const (
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sysAF_UNSPEC = 0x0
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sysAF_INET = 0x2
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sysAF_INET6 = 0x17
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sysSOCK_RAW = 0x3
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)
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type sockaddrInet struct {
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Family uint16
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Port uint16
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Addr [4]byte /* in_addr */
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Zero [8]uint8
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}
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type sockaddrInet6 struct {
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Family uint16
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Port uint16
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Flowinfo uint32
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Addr [16]byte /* in6_addr */
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Scope_id uint32
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}
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const (
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sizeofSockaddrInet = 0x10
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sizeofSockaddrInet6 = 0x1c
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)
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func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
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l := uint32(len(b))
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err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l)))
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return int(l), err
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}
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func setsockopt(s uintptr, level, name int, b []byte) error {
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return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b)))
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}
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func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
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return 0, errors.New("not implemented")
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}
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func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
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return 0, errors.New("not implemented")
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}
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func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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return 0, errors.New("not implemented")
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}
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func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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return 0, errors.New("not implemented")
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}
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