| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build aix || (go1.12 && darwin) |
| // +build aix go1.12,darwin |
| |
| package socket |
| |
| import ( |
| "syscall" |
| "unsafe" |
| ) |
| |
| //go:linkname syscall_getsockopt syscall.getsockopt |
| func syscall_getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *uint32) error |
| |
| func getsockopt(s uintptr, level, name int, b []byte) (int, error) { |
| l := uint32(len(b)) |
| err := syscall_getsockopt(int(s), level, name, unsafe.Pointer(&b[0]), &l) |
| return int(l), err |
| } |
| |
| //go:linkname syscall_setsockopt syscall.setsockopt |
| func syscall_setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error |
| |
| func setsockopt(s uintptr, level, name int, b []byte) error { |
| return syscall_setsockopt(int(s), level, name, unsafe.Pointer(&b[0]), uintptr(len(b))) |
| } |
| |
| //go:linkname syscall_recvmsg syscall.recvmsg |
| func syscall_recvmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error) |
| |
| func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { |
| return syscall_recvmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) |
| } |
| |
| //go:linkname syscall_sendmsg syscall.sendmsg |
| func syscall_sendmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error) |
| |
| func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { |
| return syscall_sendmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) |
| } |