| // Copyright 2017 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. |
| |
| package socket |
| |
| import ( |
| "syscall" |
| "unsafe" |
| ) |
| |
| func getsockopt(s uintptr, level, name int, b []byte) (int, error) { |
| l := uint32(len(b)) |
| err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l))) |
| return int(l), err |
| } |
| |
| func setsockopt(s uintptr, level, name int, b []byte) error { |
| return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b))) |
| } |