tcpsockopt_posix.go 533 B

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  1. // Copyright 2009 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. // +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
  5. package net
  6. import (
  7. "os"
  8. "syscall"
  9. )
  10. func setNoDelay(fd *netFD, noDelay bool) error {
  11. if err := fd.incref(); err != nil {
  12. return err
  13. }
  14. defer fd.decref()
  15. return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay)))
  16. }