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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/libgo/go/net/pipe.go | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/libgo/go/net/pipe.go')
-rw-r--r-- | gcc-4.7/libgo/go/net/pipe.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.7/libgo/go/net/pipe.go b/gcc-4.7/libgo/go/net/pipe.go new file mode 100644 index 000000000..f1a2eca4e --- /dev/null +++ b/gcc-4.7/libgo/go/net/pipe.go @@ -0,0 +1,67 @@ +// Copyright 2010 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 ( + "errors" + "io" + "time" +) + +// Pipe creates a synchronous, in-memory, full duplex +// network connection; both ends implement the Conn interface. +// Reads on one end are matched with writes on the other, +// copying data directly between the two; there is no internal +// buffering. +func Pipe() (Conn, Conn) { + r1, w1 := io.Pipe() + r2, w2 := io.Pipe() + + return &pipe{r1, w2}, &pipe{r2, w1} +} + +type pipe struct { + *io.PipeReader + *io.PipeWriter +} + +type pipeAddr int + +func (pipeAddr) Network() string { + return "pipe" +} + +func (pipeAddr) String() string { + return "pipe" +} + +func (p *pipe) Close() error { + err := p.PipeReader.Close() + err1 := p.PipeWriter.Close() + if err == nil { + err = err1 + } + return err +} + +func (p *pipe) LocalAddr() Addr { + return pipeAddr(0) +} + +func (p *pipe) RemoteAddr() Addr { + return pipeAddr(0) +} + +func (p *pipe) SetDeadline(t time.Time) error { + return errors.New("net.Pipe does not support deadlines") +} + +func (p *pipe) SetReadDeadline(t time.Time) error { + return errors.New("net.Pipe does not support deadlines") +} + +func (p *pipe) SetWriteDeadline(t time.Time) error { + return errors.New("net.Pipe does not support deadlines") +} |