type CGroup … // NewCGroup returns a new *CGroup from a given path. func NewCGroup(path string) *CGroup { … } // Path returns the path of the CGroup*. func (cg *CGroup) Path() string { … } // ParamPath returns the path of the given cgroup param under itself. func (cg *CGroup) ParamPath(param string) string { … } // readFirstLine reads the first line from a cgroup param file. func (cg *CGroup) readFirstLine(param string) (string, error) { … } // readInt parses the first line from a cgroup param file as int. func (cg *CGroup) readInt(param string) (int, error) { … }