golang.org/x/net@v0.25.1-0.20240516223405-c87a5b62e243/internal/socket/sys_linux.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 //go:build linux && !s390x && !386 6 7 package socket 8 9 import ( 10 "syscall" 11 "unsafe" 12 ) 13 14 func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 15 n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 16 return int(n), errnoErr(errno) 17 } 18 19 func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 20 n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 21 return int(n), errnoErr(errno) 22 }