// Rename is like os.Rename, but on Windows retries errors that may occur if the // file is concurrently read or overwritten. // // (See golang.org/issue/31247 and golang.org/issue/32188.) func Rename(oldpath, newpath string) error { … } // ReadFile is like os.ReadFile, but on Windows retries errors that may // occur if the file is concurrently replaced. // // (See golang.org/issue/31247 and golang.org/issue/32188.) func ReadFile(filename string) ([]byte, error) { … } // RemoveAll is like os.RemoveAll, but on Windows retries errors that may occur // if an executable file in the directory has recently been executed. // // (See golang.org/issue/19491.) func RemoveAll(path string) error { … } // IsEphemeralError reports whether err is one of the errors that the functions // in this package attempt to mitigate. // // Errors considered ephemeral include: // - syscall.ERROR_ACCESS_DENIED // - syscall.ERROR_FILE_NOT_FOUND // - internal/syscall/windows.ERROR_SHARING_VIOLATION // // This set may be expanded in the future; programs must not rely on the // non-ephemerality of any given error. func IsEphemeralError(err error) bool { … } type FileID … // GetFileID returns the file system's identifier for the file, and its // modification time. // Like os.Stat, it reads through symbolic links. func GetFileID(filename string) (FileID, time.Time, error) { … }