| // 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 fuchsia |
| |
| package os |
| |
| import ( |
| "syscall" |
| "syscall/zx" |
| ) |
| |
| func isExist(err error) bool { |
| err = underlyingError(err) |
| switch err := err.(type) { |
| case *zx.Error: |
| return err.Status == zx.ErrAlreadyExists |
| } |
| return err == syscall.EEXIST || err == syscall.ENOTEMPTY || err == ErrExist |
| } |
| |
| func isNotExist(err error) bool { |
| err = underlyingError(err) |
| switch err := err.(type) { |
| case *zx.Error: |
| return err.Status == zx.ErrNotFound |
| } |
| return err == syscall.ENOENT || err == ErrNotExist |
| } |
| |
| func isPermission(err error) bool { |
| err = underlyingError(err) |
| switch err := err.(type) { |
| case *zx.Error: |
| return err.Status == zx.ErrAccessDenied |
| } |
| return err == syscall.EACCES || err == syscall.EPERM || err == ErrPermission |
| } |
| |
| func wrapSyscallError(name string, err error) error { |
| if err, ok := err.(*zx.Error); ok { |
| text := name |
| if err.Text != "" { |
| text += ": " + err.Text |
| } |
| return &zx.Error{Status: err.Status, Text: text} |
| } |
| return err |
| } |