2 template<class T> class intrusive_ptr {
4 ~intrusive_ptr() { intrusive_ptr_release( px ); }
7 template <typename T> struct intrusive_base {
8 friend void intrusive_ptr_release(T* ptr) { delete ptr; }
11 struct file_info : intrusive_base<file_info> {
12 intrusive_ptr<file_info> parent;
13 intrusive_ptr<section_info> switched_section;
15 struct section_info : intrusive_base<section_info> {
16 intrusive_ptr<section_info> parent;
19 void * start_file(void);
21 void * id_state::start_file(void) {
22 intrusive_ptr<file_info> parent;
25 struct id_generation_data : intrusive_base<id_generation_data> {
26 void child_length() const {}
28 void generate_id(id_generation_data& generation_data)
30 generation_data.child_length();