libgo/go/os/error_windows.go

   1 // Copyright 2012 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 package os
   6
   7 import "syscall"
   8
   9 func isExist(err error) bool {
  10         err = underlyingError(err)
  11         return err == syscall.ERROR_ALREADY_EXISTS ||
  12                 err == syscall.ERROR_DIR_NOT_EMPTY ||
  13                 err == syscall.ERROR_FILE_EXISTS || err == ErrExist
  14 }
  15
  16 const _ERROR_BAD_NETPATH = syscall.Errno(53)
  17
  18 func isNotExist(err error) bool {
  19         err = underlyingError(err)
  20         return err == syscall.ERROR_FILE_NOT_FOUND ||
  21                 err == _ERROR_BAD_NETPATH ||
  22                 err == syscall.ERROR_PATH_NOT_FOUND || err == ErrNotExist
  23 }
  24
  25 func isPermission(err error) bool {
  26         err = underlyingError(err)
  27         return err == syscall.ERROR_ACCESS_DENIED || err == ErrPermission
  28 }