46 lines
824 B
Go
46 lines
824 B
Go
// Copyright 2015 Tim Heckman. All rights reserved.
|
|
// Copyright 2018-2025 The Gofrs. All rights reserved.
|
|
// Use of this source code is governed by the BSD 3-Clause
|
|
// license that can be found in the LICENSE file.
|
|
|
|
//go:build (!unix && !windows) || plan9
|
|
|
|
package flock
|
|
|
|
import (
|
|
"errors"
|
|
"io/fs"
|
|
)
|
|
|
|
func (f *Flock) Lock() error {
|
|
return &fs.PathError{
|
|
Op: "Lock",
|
|
Path: f.Path(),
|
|
Err: errors.ErrUnsupported,
|
|
}
|
|
}
|
|
|
|
func (f *Flock) RLock() error {
|
|
return &fs.PathError{
|
|
Op: "RLock",
|
|
Path: f.Path(),
|
|
Err: errors.ErrUnsupported,
|
|
}
|
|
}
|
|
|
|
func (f *Flock) Unlock() error {
|
|
return &fs.PathError{
|
|
Op: "Unlock",
|
|
Path: f.Path(),
|
|
Err: errors.ErrUnsupported,
|
|
}
|
|
}
|
|
|
|
func (f *Flock) TryLock() (bool, error) {
|
|
return false, f.Lock()
|
|
}
|
|
|
|
func (f *Flock) TryRLock() (bool, error) {
|
|
return false, f.RLock()
|
|
}
|