libgo/go/os/error_unix.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
   6
   7 package os
   8
   9 import "syscall"
  10
  11 func isExist(err error) bool {
  12         err = underlyingError(err)
  13         return err == syscall.EEXIST || err == syscall.ENOTEMPTY || err == ErrExist
  14 }
  15
  16 func isNotExist(err error) bool {
  17         err = underlyingError(err)
  18         return err == syscall.ENOENT || err == ErrNotExist
  19 }
  20
  21 func isPermission(err error) bool {
  22         err = underlyingError(err)
  23         return err == syscall.EACCES || err == syscall.EPERM || err == ErrPermission
  24 }