lock

Nov 6, 2023

Changes in this version

+ var ErrAlreadyLocked = errors.New("file already locked")

+ func Open(path string, flag int, perm os.FileMode) (*os.File, error)

+ type LockedFile struct

+ func LockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error)

+ func TryLockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error)

+ type RLockedFile struct

+ func RLockedOpenFile(path string) (*RLockedFile, error)

+ func (r *RLockedFile) Close() (err error)

+ func (r *RLockedFile) IncLockRef()

+ func (r *RLockedFile) IsClosed() bool