api/vendor/honnef.co/go/tools/internal/robustio/robustio_windows.go

34 lines
713 B
Go

// Copyright 2019 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.
package robustio
import (
"os"
"syscall"
)
const errFileNotFound = syscall.ERROR_FILE_NOT_FOUND
// isEphemeralError returns true if err may be resolved by waiting.
func isEphemeralError(err error) bool {
switch werr := err.(type) {
case *os.PathError:
err = werr.Err
case *os.LinkError:
err = werr.Err
case *os.SyscallError:
err = werr.Err
}
if errno, ok := err.(syscall.Errno); ok {
switch errno {
case syscall.ERROR_ACCESS_DENIED,
syscall.ERROR_FILE_NOT_FOUND,
ERROR_SHARING_VIOLATION:
return true
}
}
return false
}