// Copyright 2017 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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// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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package socket
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import "syscall"
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var (
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errEAGAIN error = syscall.EAGAIN
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errEINVAL error = syscall.EINVAL
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errENOENT error = syscall.ENOENT
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)
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// errnoErr returns common boxed Errno values, to prevent allocations
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// at runtime.
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func errnoErr(errno syscall.Errno) error {
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switch errno {
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case 0:
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return nil
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case syscall.EAGAIN:
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return errEAGAIN
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case syscall.EINVAL:
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return errEINVAL
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case syscall.ENOENT:
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return errENOENT
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}
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return errno
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}
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