source: CIVL/examples/verifyThis/treeBuffer/treebuffer.h@ 7d77e64

#if !defined TREEBUFFER_H
#define TREEBUFFER_H

//#include <stdio.h>

enum algo { tb_naive = 0, tb_gc, tb_amortized, tb_real_time };

typedef struct Node Node;
typedef struct Tree Tree;

//Node * tb_make_node(int data);
//int tb_get_data(Node * node);
//Tree * tb_initialize(int history, enum algo algo, Node * root);
void delete(Tree * tree);

/* NOTE: The client must allocate/deallocate the 0-terminated arrays |children|
and |ancestors| that appear below. In contrast, clients allocate but do not
deallocate |Node|s. */

//void tb_add_child(Tree * tree, Node * parent, Node * child);
//void tb_deactivate(Tree * tree, Node * node);
//void tb_expand(Tree * tree, Node * parent, Node * children[]);
//void tb_history(Tree * tree, Node * node, Node * ancestors[]);
  /* history of |node| is put in |ancestors|, which is 0-terminated;
     |node| must be active */

/* Added for verifyThis 2017, always took "history" nodes from the
   last one being added and is still active:  */
void take(Tree * tree, Node * ancestors[]);
Tree * add(Tree * tree, int data);
Tree * empty(int history);
int get_data(Node * node);
void check_heap_inbound(size_t heap_size, int history, Tree * tree, size_t * max);
//Node * tb_active(const Tree * tree);
//Node * tb_next_active(const Tree * tree, const Node * node);
  // Intended use:
  //   for (Node * n = tb_active(t); n; n = tb_next_active(t, n)) { ... }

#endif