27 lines
689 B
Go
27 lines
689 B
Go
// Copyright 2009 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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package syscall
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// An Errno is an unsigned number describing an error condition.
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// It implements the error interface. The zero Errno is by convention
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// a non-error, so code to convert from Errno to error should use:
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// err = nil
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// if errno != 0 {
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// err = errno
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// }
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type Errno uintptr
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func (e Errno) Error() string {
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return Errstr(int(e))
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}
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func (e Errno) Temporary() bool {
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return e == EINTR || e == EMFILE || e.Timeout()
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}
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func (e Errno) Timeout() bool {
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return e == EAGAIN || e == EWOULDBLOCK || e == ETIMEDOUT
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}
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