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28 lines
761 B
28 lines
761 B
// 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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// +build linux,!s390x,!386
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package socket
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import (
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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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func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
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return int(n), errnoErr(errno)
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}
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func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
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return int(n), errnoErr(errno)
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}
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