summaryrefslogtreecommitdiff
path: root/src/pkg/os/error_posix.go
blob: 1685c1f2132287caa221566f8afc36a888b215d8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// Copyright 2009 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.

// +build darwin freebsd linux netbsd openbsd

package os

import "syscall"

func isExist(err error) bool {
	if pe, ok := err.(*PathError); ok {
		err = pe.Err
	}
	return err == syscall.EEXIST || err == ErrExist
}

func isNotExist(err error) bool {
	if pe, ok := err.(*PathError); ok {
		err = pe.Err
	}
	return err == syscall.ENOENT || err == ErrNotExist
}

func isPermission(err error) bool {
	if pe, ok := err.(*PathError); ok {
		err = pe.Err
	}
	return err == syscall.EACCES || err == syscall.EPERM || err == ErrPermission
}