30 lines
701 B
Go
30 lines
701 B
Go
// Copyright 2012 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 os
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import "syscall"
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func isExist(err error) bool {
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if pe, ok := err.(*PathError); ok {
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err = pe.Err
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}
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return err == syscall.ERROR_ALREADY_EXISTS ||
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err == syscall.ERROR_FILE_EXISTS || err == ErrExist
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}
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func isNotExist(err error) bool {
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if pe, ok := err.(*PathError); ok {
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err = pe.Err
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}
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return err == syscall.ERROR_FILE_NOT_FOUND ||
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err == syscall.ERROR_PATH_NOT_FOUND || err == ErrNotExist
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}
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func isPermission(err error) bool {
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if pe, ok := err.(*PathError); ok {
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err = pe.Err
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}
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return err == ErrPermission
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}
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