gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/internal/poll/sockopt_unix.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 aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris 6 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris 7 8 package poll 9 10 import "syscall" 11 12 // SetsockoptByte wraps the setsockopt network call with a byte argument. 13 func (fd *FD) SetsockoptByte(level, name int, arg byte) error { 14 if err := fd.incref(); err != nil { 15 return err 16 } 17 defer fd.decref() 18 return syscall.SetsockoptByte(fd.Sysfd, level, name, arg) 19 }