github.com/JimmyHuang454/JLS-go@v0.0.0-20230831150107-90d536585ba0/internal/poll/sockoptip.go (about)

     1  // Copyright 2011 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 unix || windows
     6  
     7  package poll
     8  
     9  import "syscall"
    10  
    11  // SetsockoptIPMreq wraps the setsockopt network call with an IPMreq argument.
    12  func (fd *FD) SetsockoptIPMreq(level, name int, mreq *syscall.IPMreq) error {
    13  	if err := fd.incref(); err != nil {
    14  		return err
    15  	}
    16  	defer fd.decref()
    17  	return syscall.SetsockoptIPMreq(fd.Sysfd, level, name, mreq)
    18  }
    19  
    20  // SetsockoptIPv6Mreq wraps the setsockopt network call with an IPv6Mreq argument.
    21  func (fd *FD) SetsockoptIPv6Mreq(level, name int, mreq *syscall.IPv6Mreq) error {
    22  	if err := fd.incref(); err != nil {
    23  		return err
    24  	}
    25  	defer fd.decref()
    26  	return syscall.SetsockoptIPv6Mreq(fd.Sysfd, level, name, mreq)
    27  }