go sockoptip 源码
golang sockoptip 代码
文件路径：/src/internal/poll/sockoptip.go
// Copyright 2011 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 unix || windows
package poll
import "syscall"
// SetsockoptIPMreq wraps the setsockopt network call with an IPMreq argument.
func (fd *FD) SetsockoptIPMreq(level, name int, mreq *syscall.IPMreq) error {
if err := fd.incref(); err != nil {
return err
}
defer fd.decref()
return syscall.SetsockoptIPMreq(fd.Sysfd, level, name, mreq)
}
// SetsockoptIPv6Mreq wraps the setsockopt network call with an IPv6Mreq argument.
func (fd *FD) SetsockoptIPv6Mreq(level, name int, mreq *syscall.IPv6Mreq) error {
if err := fd.incref(); err != nil {
return err
}
defer fd.decref()
return syscall.SetsockoptIPv6Mreq(fd.Sysfd, level, name, mreq)
}
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