github.com/Andyfoo/golang/x/net@v0.0.0-20190901054642-57c1bf301704/internal/socket/sys_netbsd.go (about) 1 // Copyright 2017 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package socket 6 7 import ( 8 "syscall" 9 "unsafe" 10 ) 11 12 const ( 13 sysRECVMMSG = 0x1db 14 sysSENDMMSG = 0x1dc 15 ) 16 17 func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 18 n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 19 return int(n), errnoErr(errno) 20 } 21 22 func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 23 n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 24 return int(n), errnoErr(errno) 25 }