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3f8e64878a
The implementation of accept was moved from package net to internal/poll in CL 36799. Change-Id: I6e5964e0ee22e9c84bc444860cdd497817451fec Reviewed-on: https://go-review.googlesource.com/c/go/+/311571 Trust: Tobias Klauser <tobias.klauser@gmail.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
37 lines
1 KiB
Go
37 lines
1 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This file implements sysSocket for platforms that do not provide a fast path
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// for setting SetNonblock and CloseOnExec.
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//go:build aix || darwin || (solaris && !illumos)
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// +build aix darwin solaris,!illumos
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package net
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import (
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"internal/poll"
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"os"
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"syscall"
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)
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// Wrapper around the socket system call that marks the returned file
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// descriptor as nonblocking and close-on-exec.
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func sysSocket(family, sotype, proto int) (int, error) {
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// See ../syscall/exec_unix.go for description of ForkLock.
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syscall.ForkLock.RLock()
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s, err := socketFunc(family, sotype, proto)
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if err == nil {
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syscall.CloseOnExec(s)
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}
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syscall.ForkLock.RUnlock()
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if err != nil {
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return -1, os.NewSyscallError("socket", err)
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}
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if err = syscall.SetNonblock(s, true); err != nil {
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poll.CloseFunc(s)
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return -1, os.NewSyscallError("setnonblock", err)
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}
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return s, nil
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}
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