diff options
Diffstat (limited to 'gcc-4.8.1/libgo/go/net/fd_plan9.go')
-rw-r--r-- | gcc-4.8.1/libgo/go/net/fd_plan9.go | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/gcc-4.8.1/libgo/go/net/fd_plan9.go b/gcc-4.8.1/libgo/go/net/fd_plan9.go deleted file mode 100644 index 346279281..000000000 --- a/gcc-4.8.1/libgo/go/net/fd_plan9.go +++ /dev/null @@ -1,121 +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. - -package net - -import ( - "io" - "os" - "syscall" - "time" -) - -// Network file descritor. -type netFD struct { - proto, name, dir string - ctl, data *os.File - laddr, raddr Addr -} - -var canCancelIO = true // used for testing current package - -func sysInit() { -} - -func dialTimeout(net, addr string, timeout time.Duration) (Conn, error) { - // On plan9, use the relatively inefficient - // goroutine-racing implementation. - return dialTimeoutRace(net, addr, timeout) -} - -func newFD(proto, name string, ctl *os.File, laddr, raddr Addr) *netFD { - return &netFD{proto, name, "/net/" + proto + "/" + name, ctl, nil, laddr, raddr} -} - -func (fd *netFD) ok() bool { return fd != nil && fd.ctl != nil } - -func (fd *netFD) Read(b []byte) (n int, err error) { - if !fd.ok() { - return 0, syscall.EINVAL - } - if fd.data == nil { - fd.data, err = os.OpenFile(fd.dir+"/data", os.O_RDWR, 0) - if err != nil { - return 0, err - } - } - n, err = fd.data.Read(b) - if fd.proto == "udp" && err == io.EOF { - n = 0 - err = nil - } - return -} - -func (fd *netFD) Write(b []byte) (n int, err error) { - if !fd.ok() { - return 0, syscall.EINVAL - } - if fd.data == nil { - fd.data, err = os.OpenFile(fd.dir+"/data", os.O_RDWR, 0) - if err != nil { - return 0, err - } - } - return fd.data.Write(b) -} - -func (fd *netFD) CloseRead() error { - if !fd.ok() { - return syscall.EINVAL - } - return syscall.EPLAN9 -} - -func (fd *netFD) CloseWrite() error { - if !fd.ok() { - return syscall.EINVAL - } - return syscall.EPLAN9 -} - -func (fd *netFD) Close() error { - if !fd.ok() { - return syscall.EINVAL - } - err := fd.ctl.Close() - if err != nil { - return err - } - if fd.data != nil { - err = fd.data.Close() - } - fd.ctl = nil - fd.data = nil - return err -} - -func (fd *netFD) dup() (*os.File, error) { - return nil, syscall.EPLAN9 -} - -func setDeadline(fd *netFD, t time.Time) error { - return syscall.EPLAN9 -} - -func setReadDeadline(fd *netFD, t time.Time) error { - return syscall.EPLAN9 -} - -func setWriteDeadline(fd *netFD, t time.Time) error { - return syscall.EPLAN9 -} - -func setReadBuffer(fd *netFD, bytes int) error { - return syscall.EPLAN9 -} - -func setWriteBuffer(fd *netFD, bytes int) error { - return syscall.EPLAN9 -} |