1 files changed, 0 insertions, 116 deletions
diff --git a/src/pkg/net/fd_freebsd.go b/src/pkg/net/fd_freebsd.go
deleted file mode 100644
index 35d84c30e..000000000
--- a/src/pkg/net/fd_freebsd.go
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2009 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.
-
-// Waiting for FDs via kqueue/kevent.
-
-package net
-
-import (
-	"os"
-	"syscall"
-)
-
-type pollster struct {
-	kq       int
-	eventbuf [10]syscall.Kevent_t
-	events   []syscall.Kevent_t
-
-	// An event buffer for AddFD/DelFD.
-	// Must hold pollServer lock.
-	kbuf [1]syscall.Kevent_t
-}
-
-func newpollster() (p *pollster, err error) {
-	p = new(pollster)
-	if p.kq, err = syscall.Kqueue(); err != nil {
-		return nil, os.NewSyscallError("kqueue", err)
-	}
-	syscall.CloseOnExec(p.kq)
-	p.events = p.eventbuf[0:0]
-	return p, nil
-}
-
-func (p *pollster) AddFD(fd int, mode int, repeat bool) (bool, error) {
-	// pollServer is locked.
-
-	var kmode int
-	if mode == 'r' {
-		kmode = syscall.EVFILT_READ
-	} else {
-		kmode = syscall.EVFILT_WRITE
-	}
-	ev := &p.kbuf[0]
-	// EV_ADD - add event to kqueue list
-	// EV_ONESHOT - delete the event the first time it triggers
-	flags := syscall.EV_ADD
-	if !repeat {
-		flags |= syscall.EV_ONESHOT
-	}
-	syscall.SetKevent(ev, fd, kmode, flags)
-
-	n, err := syscall.Kevent(p.kq, p.kbuf[:], nil, nil)
-	if err != nil {
-		return false, os.NewSyscallError("kevent", err)
-	}
-	if n != 1 || (ev.Flags&syscall.EV_ERROR) == 0 || int(ev.Ident) != fd || int(ev.Filter) != kmode {
-		return false, os.NewSyscallError("kqueue phase error", err)
-	}
-	if ev.Data != 0 {
-		return false, syscall.Errno(int(ev.Data))
-	}
-	return false, nil
-}
-
-func (p *pollster) DelFD(fd int, mode int) {
-	// pollServer is locked.
-
-	var kmode int
-	if mode == 'r' {
-		kmode = syscall.EVFILT_READ
-	} else {
-		kmode = syscall.EVFILT_WRITE
-	}
-	ev := &p.kbuf[0]
-	// EV_DELETE - delete event from kqueue list
-	syscall.SetKevent(ev, fd, kmode, syscall.EV_DELETE)
-	syscall.Kevent(p.kq, p.kbuf[:], nil, nil)
-}
-
-func (p *pollster) WaitFD(s *pollServer, nsec int64) (fd int, mode int, err error) {
-	var t *syscall.Timespec
-	for len(p.events) == 0 {
-		if nsec > 0 {
-			if t == nil {
-				t = new(syscall.Timespec)
-			}
-			*t = syscall.NsecToTimespec(nsec)
-		}
-
-		s.Unlock()
-		n, err := syscall.Kevent(p.kq, nil, p.eventbuf[:], t)
-		s.Lock()
-
-		if err != nil {
-			if err == syscall.EINTR {
-				continue
-			}
-			return -1, 0, os.NewSyscallError("kevent", err)
-		}
-		if n == 0 {
-			return -1, 0, nil
-		}
-		p.events = p.eventbuf[:n]
-	}
-	ev := &p.events[0]
-	p.events = p.events[1:]
-	fd = int(ev.Ident)
-	if ev.Filter == syscall.EVFILT_READ {
-		mode = 'r'
-	} else {
-		mode = 'w'
-	}
-	return fd, mode, nil
-}
-
-func (p *pollster) Close() error { return os.NewSyscallError("close", syscall.Close(p.kq)) }