github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/net/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 // +build linux,!s390x,!386 7 8 package socket 9 10 import ( 11 "syscall" 12 "unsafe" 13 ) 14 15 func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 16 n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 17 return int(n), errnoErr(errno) 18 } 19 20 func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 21 n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0) 22 return int(n), errnoErr(errno) 23 }